[llvm] [AArch64][CostModel] Increase the cost of illegal SVE int-to-fp converts (PR #130756)

Mon Mar 24 07:28:08 PDT 2025

https://github.com/huntergr-arm updated https://github.com/llvm/llvm-project/pull/130756

>From 8f23b433f0e32d2133c52b1fae78dbacfa070672 Mon Sep 17 00:00:00 2001
From: Graham Hunter <graham.hunter at arm.com>
Date: Wed, 5 Mar 2025 14:34:54 +0000
Subject: [PATCH 1/5] [AArch64][CostModel] Increase the cost of illegal SVE
 int-to-fp converts

If a scalable vector uitofp or sitofp effectively extend the size of each
element as part of the conversion, the AArch64 backend will need to plant
multiple unpacks before converting.
---
 .../AArch64/AArch64TargetTransformInfo.cpp    |  15 +
 .../Analysis/CostModel/AArch64/sve-itofp.ll   | 268 ++++++++++++++++++
 2 files changed, 283 insertions(+)
 create mode 100644 llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 7cec8a17dfaaa..8091fb8f990bf 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -3144,6 +3144,21 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::SIGN_EXTEND, MVT::nxv8i32, MVT::nxv8i16, 2},
       {ISD::SIGN_EXTEND, MVT::nxv8i64, MVT::nxv8i16, 6},
       {ISD::SIGN_EXTEND, MVT::nxv4i64, MVT::nxv4i32, 2},
+
+      // Add cost for extending and converting to illegal -too wide- scalable
+      // Extending one size (e.g. i32 -> f64) takes 2 unpacks and 2 fcvts, while
+      // extending twice (e.g. i16 -> f64) takes 6 unpacks and 4 fcvts.
+      {ISD::SINT_TO_FP, MVT::nxv16f16, MVT::nxv16i8, 12},
+      {ISD::SINT_TO_FP, MVT::nxv16f32, MVT::nxv16i8, 22},
+      {ISD::SINT_TO_FP, MVT::nxv8f32, MVT::nxv8i16, 12},
+      {ISD::SINT_TO_FP, MVT::nxv8f64, MVT::nxv8i16, 22},
+      {ISD::SINT_TO_FP, MVT::nxv4f64, MVT::nxv4i32, 12},
+
+      {ISD::UINT_TO_FP, MVT::nxv16f16, MVT::nxv16i8, 12},
+      {ISD::UINT_TO_FP, MVT::nxv16f32, MVT::nxv16i8, 22},
+      {ISD::UINT_TO_FP, MVT::nxv8f32, MVT::nxv8i16, 12},
+      {ISD::UINT_TO_FP, MVT::nxv8f64, MVT::nxv8i16, 22},
+      {ISD::UINT_TO_FP, MVT::nxv4f64, MVT::nxv4i32, 12},
   };
 
   // We have to estimate a cost of fixed length operation upon
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
new file mode 100644
index 0000000000000..12fd6411255f2
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
@@ -0,0 +1,268 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mtriple aarch64-linux-gnu -mattr=+sve -o - -S < %s | FileCheck %s
+
+target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64-unknown-linux-gnu"
+
+define void @sve-itofp() {
+; CHECK-LABEL: 'sve-itofp'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si8_to_f16 = sitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui8_to_f16 = uitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si16_to_f16 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui16_to_f16 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si32_to_f16 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui32_to_f16 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si64_to_f16 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui64_to_f16 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si8_to_f32 = sitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui8_to_f32 = uitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si16_to_f32 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui16_to_f32 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si32_to_f32 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui32_to_f32 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si64_to_f32 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui64_to_f32 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si8_to_f64 = sitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui8_to_f64 = uitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si16_to_f64 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui16_to_f64 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si32_to_f64 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui32_to_f64 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si64_to_f64 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui64_to_f64 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f16 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f16 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f16 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f32 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f32 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f64 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f16 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f16 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f16 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f32 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f32 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si64_to_f64 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si16_to_f16 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si32_to_f16 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si64_to_f16 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8si32_to_f32 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8si64_to_f32 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8si64_to_f64 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16si16_to_f16 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16si32_to_f16 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si64_to_f16 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16si32_to_f32 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si64_to_f32 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16si64_to_f64 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+
+  %nv1si8_to_f16  = sitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
+  %nv1ui8_to_f16  = uitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
+  %nv1si16_to_f16 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
+  %nv1ui16_to_f16 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
+  %nv1si32_to_f16 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
+  %nv1ui32_to_f16 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
+  %nv1si64_to_f16 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
+  %nv1ui64_to_f16 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
+
+  %nv1si8_to_f32  = sitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
+  %nv1ui8_to_f32  = uitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
+  %nv1si16_to_f32 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
+  %nv1ui16_to_f32 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
+  %nv1si32_to_f32 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
+  %nv1ui32_to_f32 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
+  %nv1si64_to_f32 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
+  %nv1ui64_to_f32 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
+
+  %nv1si8_to_f64  = sitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
+  %nv1ui8_to_f64  = uitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
+  %nv1si16_to_f64 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
+  %nv1ui16_to_f64 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
+  %nv1si32_to_f64 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
+  %nv1ui32_to_f64 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
+  %nv1si64_to_f64 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
+  %nv1ui64_to_f64 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
+
+  %nv2si8_to_f16  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
+  %nv2ui8_to_f16  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
+  %nv2si16_to_f16 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
+  %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
+  %nv2si32_to_f16 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
+  %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
+  %nv2si64_to_f16 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
+  %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
+
+  %nv2si8_to_f32  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
+  %nv2ui8_to_f32  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
+  %nv2si16_to_f32 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
+  %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
+  %nv2si32_to_f32 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
+  %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
+  %nv2si64_to_f32 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
+  %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
+
+  %nv2si8_to_f64  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
+  %nv2ui8_to_f64  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
+  %nv2si16_to_f64 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
+  %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
+  %nv2si32_to_f64 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
+  %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
+  %nv2si64_to_f64 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
+  %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
+
+  %nv4si8_to_f16  = sitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
+  %nv4ui8_to_f16  = uitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
+  %nv4si16_to_f16 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
+  %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
+  %nv4si32_to_f16 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
+  %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
+  %nv4si64_to_f16 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
+  %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
+
+  %nv4si8_to_f32  = sitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
+  %nv4ui8_to_f32  = uitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
+  %nv4si16_to_f32 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
+  %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
+  %nv4si32_to_f32 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
+  %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
+  %nv4si64_to_f32 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
+  %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
+
+  %nv4si8_to_f64  = sitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
+  %nv4ui8_to_f64  = uitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
+  %nv4si16_to_f64 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
+  %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
+  %nv4si32_to_f64 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
+  %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
+  %nv4si64_to_f64 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
+  %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
+
+  %nv8si8_to_f16  = sitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
+  %nv8ui8_to_f16  = uitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
+  %nv8si16_to_f16 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
+  %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
+  %nv8si32_to_f16 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
+  %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
+  %nv8si64_to_f16 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
+  %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
+
+  %nv8si8_to_f32  = sitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
+  %nv8ui8_to_f32  = uitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
+  %nv8si16_to_f32 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
+  %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
+  %nv8si32_to_f32 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
+  %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
+  %nv8si64_to_f32 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
+  %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
+
+  %nv8si8_to_f64  = sitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
+  %nv8ui8_to_f64  = uitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
+  %nv8si16_to_f64 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
+  %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
+  %nv8si32_to_f64 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
+  %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
+  %nv8si64_to_f64 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
+  %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
+
+  %nv16si8_to_f16  = sitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
+  %nv16ui8_to_f16  = uitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
+  %nv16si16_to_f16 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
+  %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
+  %nv16si32_to_f16 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
+  %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
+  %nv16si64_to_f16 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
+  %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
+
+  %nv16si8_to_f32  = sitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
+  %nv16ui8_to_f32  = uitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
+  %nv16si16_to_f32 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
+  %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
+  %nv16si32_to_f32 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
+  %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
+  %nv16si64_to_f32 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
+  %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
+
+  %nv16si8_to_f64  = sitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
+  %nv16ui8_to_f64  = uitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
+  %nv16si16_to_f64 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
+  %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
+  %nv16si32_to_f64 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
+  %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
+  %nv16si64_to_f64 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
+  %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
+
+  ret void
+}

>From 55541fb4c43d3f5f9b3418a6dbd718a94d3988cd Mon Sep 17 00:00:00 2001
From: Graham Hunter <graham.hunter at arm.com>
Date: Wed, 12 Mar 2025 12:10:43 +0000
Subject: [PATCH 2/5] Use pseudo-legalization from base getCastInstrCost

---
 .../AArch64/AArch64TargetTransformInfo.cpp    |  67 ++++--
 .../Analysis/CostModel/AArch64/sve-cast.ll    | 200 +++++++++---------
 .../Analysis/CostModel/AArch64/sve-itofp.ll   | 147 +++++--------
 3 files changed, 200 insertions(+), 214 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 8091fb8f990bf..b33299fcad00d 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2936,6 +2936,30 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i32, 1},
       {ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, 1},
 
+      // SVE: to nxv2f16
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i8, 3},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i16, 1},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i32, 1},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i64, 1},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i8, 3},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i16, 1},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i32, 1},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i64, 1},
+
+      // SVE: to nxv4f16
+      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i8, 3},
+      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i16, 1},
+      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i32, 1},
+      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i8, 3},
+      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i16, 1},
+      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i32, 1},
+
+      // SVE: to nxv8f16
+      {ISD::SINT_TO_FP, MVT::nxv8f16, MVT::nxv8i8, 3},
+      {ISD::SINT_TO_FP, MVT::nxv8f16, MVT::nxv8i16, 1},
+      {ISD::UINT_TO_FP, MVT::nxv8f16, MVT::nxv8i8, 3},
+      {ISD::UINT_TO_FP, MVT::nxv8f16, MVT::nxv8i16, 1},
+
       // Complex: to v2f32
       {ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i8, 3},
       {ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i16, 3},
@@ -2944,12 +2968,30 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i16, 3},
       {ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i64, 2},
 
+      // SVE: to nxv2f32
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i8, 5},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i16, 3},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i32, 1},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i64, 1},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i8, 5},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i16, 3},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i32, 1},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i64, 1},
+
       // Complex: to v4f32
       {ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i8, 4},
       {ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i16, 2},
       {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i8, 3},
       {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i16, 2},
 
+      // SVE: to nxv4f32
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i8, 5},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i16, 3},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i32, 1},
+      {ISD::UINT_TO_FP, MVT::nxv4f32, MVT::nxv4i8, 5},
+      {ISD::UINT_TO_FP, MVT::nxv4f32, MVT::nxv4i16, 3},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i32, 1},
+
       // Complex: to v8f32
       {ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i8, 10},
       {ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i16, 4},
@@ -2968,6 +3010,16 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i16, 4},
       {ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i32, 2},
 
+      // SVE: to nxv2f64
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i8, 7},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i16, 5},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i32, 3},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i64, 1},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i8, 7},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i16, 5},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i32, 3},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i64, 1},
+
       // Complex: to v4f64
       {ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i32, 4},
       {ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i32, 4},
@@ -3144,21 +3196,6 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::SIGN_EXTEND, MVT::nxv8i32, MVT::nxv8i16, 2},
       {ISD::SIGN_EXTEND, MVT::nxv8i64, MVT::nxv8i16, 6},
       {ISD::SIGN_EXTEND, MVT::nxv4i64, MVT::nxv4i32, 2},
-
-      // Add cost for extending and converting to illegal -too wide- scalable
-      // Extending one size (e.g. i32 -> f64) takes 2 unpacks and 2 fcvts, while
-      // extending twice (e.g. i16 -> f64) takes 6 unpacks and 4 fcvts.
-      {ISD::SINT_TO_FP, MVT::nxv16f16, MVT::nxv16i8, 12},
-      {ISD::SINT_TO_FP, MVT::nxv16f32, MVT::nxv16i8, 22},
-      {ISD::SINT_TO_FP, MVT::nxv8f32, MVT::nxv8i16, 12},
-      {ISD::SINT_TO_FP, MVT::nxv8f64, MVT::nxv8i16, 22},
-      {ISD::SINT_TO_FP, MVT::nxv4f64, MVT::nxv4i32, 12},
-
-      {ISD::UINT_TO_FP, MVT::nxv16f16, MVT::nxv16i8, 12},
-      {ISD::UINT_TO_FP, MVT::nxv16f32, MVT::nxv16i8, 22},
-      {ISD::UINT_TO_FP, MVT::nxv8f32, MVT::nxv8i16, 12},
-      {ISD::UINT_TO_FP, MVT::nxv8f64, MVT::nxv8i16, 22},
-      {ISD::UINT_TO_FP, MVT::nxv4f64, MVT::nxv4i32, 12},
   };
 
   // We have to estimate a cost of fixed length operation upon
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll b/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
index 0b051169a1b36..92e9fa8b19252 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
@@ -903,82 +903,82 @@ define i32 @casts_no_users() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
@@ -1146,52 +1146,52 @@ define i32 @casts_no_users() {
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
@@ -1359,52 +1359,52 @@ define i32 @casts_no_users() {
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
@@ -2209,8 +2209,8 @@ define void @fp16cast() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
@@ -2219,8 +2219,8 @@ define void @fp16cast() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
@@ -2292,8 +2292,8 @@ define void @fp16cast() {
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
@@ -2365,8 +2365,8 @@ define void @fp16cast() {
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
index 12fd6411255f2..6b124a3537d64 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
@@ -6,156 +6,105 @@ target triple = "aarch64-unknown-linux-gnu"
 
 define void @sve-itofp() {
 ; CHECK-LABEL: 'sve-itofp'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si8_to_f16 = sitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui8_to_f16 = uitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si16_to_f16 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui16_to_f16 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si32_to_f16 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui32_to_f16 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si64_to_f16 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui64_to_f16 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si8_to_f32 = sitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui8_to_f32 = uitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si16_to_f32 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui16_to_f32 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si32_to_f32 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui32_to_f32 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si64_to_f32 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui64_to_f32 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si8_to_f64 = sitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui8_to_f64 = uitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si16_to_f64 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui16_to_f64 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si32_to_f64 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui32_to_f64 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1si64_to_f64 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv1ui64_to_f64 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f16 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f16 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f16 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f32 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f32 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f64 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f16 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f16 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f16 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f32 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f32 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si64_to_f64 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si16_to_f16 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si32_to_f16 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si64_to_f16 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8si32_to_f32 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8si64_to_f32 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8si64_to_f64 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16si16_to_f16 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16si32_to_f16 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si64_to_f16 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16si32_to_f32 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si64_to_f32 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16si64_to_f64 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 
-  %nv1si8_to_f16  = sitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
-  %nv1ui8_to_f16  = uitofp <vscale x 1 x i8> undef to <vscale x 1 x half>
-  %nv1si16_to_f16 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
-  %nv1ui16_to_f16 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x half>
-  %nv1si32_to_f16 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
-  %nv1ui32_to_f16 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x half>
-  %nv1si64_to_f16 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
-  %nv1ui64_to_f16 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x half>
-
-  %nv1si8_to_f32  = sitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
-  %nv1ui8_to_f32  = uitofp <vscale x 1 x i8> undef to <vscale x 1 x float>
-  %nv1si16_to_f32 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
-  %nv1ui16_to_f32 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x float>
-  %nv1si32_to_f32 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
-  %nv1ui32_to_f32 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x float>
-  %nv1si64_to_f32 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
-  %nv1ui64_to_f32 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x float>
-
-  %nv1si8_to_f64  = sitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
-  %nv1ui8_to_f64  = uitofp <vscale x 1 x i8> undef to <vscale x 1 x double>
-  %nv1si16_to_f64 = sitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
-  %nv1ui16_to_f64 = uitofp <vscale x 1 x i16> undef to <vscale x 1 x double>
-  %nv1si32_to_f64 = sitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
-  %nv1ui32_to_f64 = uitofp <vscale x 1 x i32> undef to <vscale x 1 x double>
-  %nv1si64_to_f64 = sitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
-  %nv1ui64_to_f64 = uitofp <vscale x 1 x i64> undef to <vscale x 1 x double>
-
   %nv2si8_to_f16  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
   %nv2ui8_to_f16  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
   %nv2si16_to_f16 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x half>

>From dc0174dc768922129557d192fd0a3f269a550902 Mon Sep 17 00:00:00 2001
From: Graham Hunter <graham.hunter at arm.com>
Date: Wed, 12 Mar 2025 13:26:34 +0000
Subject: [PATCH 3/5] Use poison instead of undef for tests

---
 .../Analysis/CostModel/AArch64/sve-cast.ll    | 1000 ++++++++---------
 .../Analysis/CostModel/AArch64/sve-itofp.ll   |  384 +++----
 2 files changed, 692 insertions(+), 692 deletions(-)

diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll b/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
index 92e9fa8b19252..d84fdd316fef7 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
@@ -688,86 +688,86 @@ define i32 @casts_no_users() {
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SVE128-NO-NEON-LABEL: 'casts_no_users'
@@ -901,86 +901,86 @@ define i32 @casts_no_users() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; FIXED-MIN-256-LABEL: 'casts_no_users'
@@ -1114,86 +1114,86 @@ define i32 @casts_no_users() {
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; FIXED-MIN-2048-LABEL: 'casts_no_users'
@@ -1327,86 +1327,86 @@ define i32 @casts_no_users() {
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r226 = uitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r227 = sitofp <8 x i16> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r246 = uitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r247 = sitofp <16 x i16> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
   %r30 = fptoui float undef to i1
@@ -1546,93 +1546,93 @@ define i32 @casts_no_users() {
   %r168 = fptoui <16 x double> undef to <16 x i64>
   %r169 = fptosi <16 x double> undef to <16 x i64>
 
-  %r170 = uitofp <2 x i1> undef to <2 x float>
-  %r171 = sitofp <2 x i1> undef to <2 x float>
-  %r172 = uitofp <2 x i8> undef to <2 x float>
-  %r173 = sitofp <2 x i8> undef to <2 x float>
-  %r174 = uitofp <2 x i16> undef to <2 x float>
-  %r175 = sitofp <2 x i16> undef to <2 x float>
-  %r176 = uitofp <2 x i32> undef to <2 x float>
-  %r177 = sitofp <2 x i32> undef to <2 x float>
-  %r178 = uitofp <2 x i64> undef to <2 x float>
-  %r179 = sitofp <2 x i64> undef to <2 x float>
+  %r170 = uitofp <2 x i1> poison to <2 x float>
+  %r171 = sitofp <2 x i1> poison to <2 x float>
+  %r172 = uitofp <2 x i8> poison to <2 x float>
+  %r173 = sitofp <2 x i8> poison to <2 x float>
+  %r174 = uitofp <2 x i16> poison to <2 x float>
+  %r175 = sitofp <2 x i16> poison to <2 x float>
+  %r176 = uitofp <2 x i32> poison to <2 x float>
+  %r177 = sitofp <2 x i32> poison to <2 x float>
+  %r178 = uitofp <2 x i64> poison to <2 x float>
+  %r179 = sitofp <2 x i64> poison to <2 x float>
 
-  %r180 = uitofp <2 x i1> undef to <2 x double>
-  %r181 = sitofp <2 x i1> undef to <2 x double>
-  %r182 = uitofp <2 x i8> undef to <2 x double>
-  %r183 = sitofp <2 x i8> undef to <2 x double>
-  %r184 = uitofp <2 x i16> undef to <2 x double>
-  %r185 = sitofp <2 x i16> undef to <2 x double>
-  %r186 = uitofp <2 x i32> undef to <2 x double>
-  %r187 = sitofp <2 x i32> undef to <2 x double>
-  %r188 = uitofp <2 x i64> undef to <2 x double>
-  %r189 = sitofp <2 x i64> undef to <2 x double>
+  %r180 = uitofp <2 x i1> poison to <2 x double>
+  %r181 = sitofp <2 x i1> poison to <2 x double>
+  %r182 = uitofp <2 x i8> poison to <2 x double>
+  %r183 = sitofp <2 x i8> poison to <2 x double>
+  %r184 = uitofp <2 x i16> poison to <2 x double>
+  %r185 = sitofp <2 x i16> poison to <2 x double>
+  %r186 = uitofp <2 x i32> poison to <2 x double>
+  %r187 = sitofp <2 x i32> poison to <2 x double>
+  %r188 = uitofp <2 x i64> poison to <2 x double>
+  %r189 = sitofp <2 x i64> poison to <2 x double>
 
-  %r190 = uitofp <4 x i1> undef to <4 x float>
-  %r191 = sitofp <4 x i1> undef to <4 x float>
-  %r192 = uitofp <4 x i8> undef to <4 x float>
-  %r193 = sitofp <4 x i8> undef to <4 x float>
-  %r194 = uitofp <4 x i16> undef to <4 x float>
-  %r195 = sitofp <4 x i16> undef to <4 x float>
-  %r196 = uitofp <4 x i32> undef to <4 x float>
-  %r197 = sitofp <4 x i32> undef to <4 x float>
-  %r198 = uitofp <4 x i64> undef to <4 x float>
-  %r199 = sitofp <4 x i64> undef to <4 x float>
+  %r190 = uitofp <4 x i1> poison to <4 x float>
+  %r191 = sitofp <4 x i1> poison to <4 x float>
+  %r192 = uitofp <4 x i8> poison to <4 x float>
+  %r193 = sitofp <4 x i8> poison to <4 x float>
+  %r194 = uitofp <4 x i16> poison to <4 x float>
+  %r195 = sitofp <4 x i16> poison to <4 x float>
+  %r196 = uitofp <4 x i32> poison to <4 x float>
+  %r197 = sitofp <4 x i32> poison to <4 x float>
+  %r198 = uitofp <4 x i64> poison to <4 x float>
+  %r199 = sitofp <4 x i64> poison to <4 x float>
 
-  %r200 = uitofp <4 x i1> undef to <4 x double>
-  %r201 = sitofp <4 x i1> undef to <4 x double>
-  %r202 = uitofp <4 x i8> undef to <4 x double>
-  %r203 = sitofp <4 x i8> undef to <4 x double>
-  %r204 = uitofp <4 x i16> undef to <4 x double>
-  %r205 = sitofp <4 x i16> undef to <4 x double>
-  %r206 = uitofp <4 x i32> undef to <4 x double>
-  %r207 = sitofp <4 x i32> undef to <4 x double>
-  %r208 = uitofp <4 x i64> undef to <4 x double>
-  %r209 = sitofp <4 x i64> undef to <4 x double>
+  %r200 = uitofp <4 x i1> poison to <4 x double>
+  %r201 = sitofp <4 x i1> poison to <4 x double>
+  %r202 = uitofp <4 x i8> poison to <4 x double>
+  %r203 = sitofp <4 x i8> poison to <4 x double>
+  %r204 = uitofp <4 x i16> poison to <4 x double>
+  %r205 = sitofp <4 x i16> poison to <4 x double>
+  %r206 = uitofp <4 x i32> poison to <4 x double>
+  %r207 = sitofp <4 x i32> poison to <4 x double>
+  %r208 = uitofp <4 x i64> poison to <4 x double>
+  %r209 = sitofp <4 x i64> poison to <4 x double>
 
-  %r210 = uitofp <8 x i1> undef to <8 x float>
-  %r211 = sitofp <8 x i1> undef to <8 x float>
-  %r212 = uitofp <8 x i8> undef to <8 x float>
-  %r213 = sitofp <8 x i8> undef to <8 x float>
-  %r214 = uitofp <8 x i16> undef to <8 x float>
-  %r215 = sitofp <8 x i16> undef to <8 x float>
-  %r216 = uitofp <8 x i32> undef to <8 x float>
-  %r217 = sitofp <8 x i32> undef to <8 x float>
-  %r218 = uitofp <8 x i64> undef to <8 x float>
-  %r219 = sitofp <8 x i64> undef to <8 x float>
+  %r210 = uitofp <8 x i1> poison to <8 x float>
+  %r211 = sitofp <8 x i1> poison to <8 x float>
+  %r212 = uitofp <8 x i8> poison to <8 x float>
+  %r213 = sitofp <8 x i8> poison to <8 x float>
+  %r214 = uitofp <8 x i16> poison to <8 x float>
+  %r215 = sitofp <8 x i16> poison to <8 x float>
+  %r216 = uitofp <8 x i32> poison to <8 x float>
+  %r217 = sitofp <8 x i32> poison to <8 x float>
+  %r218 = uitofp <8 x i64> poison to <8 x float>
+  %r219 = sitofp <8 x i64> poison to <8 x float>
 
-  %r220 = uitofp <8 x i1> undef to <8 x double>
-  %r221 = sitofp <8 x i1> undef to <8 x double>
-  %r222 = uitofp <8 x i8> undef to <8 x double>
-  %r223 = sitofp <8 x i8> undef to <8 x double>
-  %r224 = uitofp <8 x i16> undef to <8 x double>
-  %r225 = sitofp <8 x i16> undef to <8 x double>
-  %r226 = uitofp <8 x i16> undef to <8 x double>
-  %r227 = sitofp <8 x i16> undef to <8 x double>
-  %r228 = uitofp <8 x i64> undef to <8 x double>
-  %r229 = sitofp <8 x i64> undef to <8 x double>
+  %r220 = uitofp <8 x i1> poison to <8 x double>
+  %r221 = sitofp <8 x i1> poison to <8 x double>
+  %r222 = uitofp <8 x i8> poison to <8 x double>
+  %r223 = sitofp <8 x i8> poison to <8 x double>
+  %r224 = uitofp <8 x i16> poison to <8 x double>
+  %r225 = sitofp <8 x i16> poison to <8 x double>
+  %r226 = uitofp <8 x i32> poison to <8 x double>
+  %r227 = sitofp <8 x i32> poison to <8 x double>
+  %r228 = uitofp <8 x i64> poison to <8 x double>
+  %r229 = sitofp <8 x i64> poison to <8 x double>
 
-  %r230 = uitofp <16 x i1> undef to <16 x float>
-  %r231 = sitofp <16 x i1> undef to <16 x float>
-  %r232 = uitofp <16 x i8> undef to <16 x float>
-  %r233 = sitofp <16 x i8> undef to <16 x float>
-  %r234 = uitofp <16 x i16> undef to <16 x float>
-  %r235 = sitofp <16 x i16> undef to <16 x float>
-  %r236 = uitofp <16 x i32> undef to <16 x float>
-  %r237 = sitofp <16 x i32> undef to <16 x float>
-  %r238 = uitofp <16 x i64> undef to <16 x float>
-  %r239 = sitofp <16 x i64> undef to <16 x float>
+  %r230 = uitofp <16 x i1> poison to <16 x float>
+  %r231 = sitofp <16 x i1> poison to <16 x float>
+  %r232 = uitofp <16 x i8> poison to <16 x float>
+  %r233 = sitofp <16 x i8> poison to <16 x float>
+  %r234 = uitofp <16 x i16> poison to <16 x float>
+  %r235 = sitofp <16 x i16> poison to <16 x float>
+  %r236 = uitofp <16 x i32> poison to <16 x float>
+  %r237 = sitofp <16 x i32> poison to <16 x float>
+  %r238 = uitofp <16 x i64> poison to <16 x float>
+  %r239 = sitofp <16 x i64> poison to <16 x float>
 
-  %r240 = uitofp <16 x i1> undef to <16 x double>
-  %r241 = sitofp <16 x i1> undef to <16 x double>
-  %r242 = uitofp <16 x i8> undef to <16 x double>
-  %r243 = sitofp <16 x i8> undef to <16 x double>
-  %r244 = uitofp <16 x i16> undef to <16 x double>
-  %r245 = sitofp <16 x i16> undef to <16 x double>
-  %r246 = uitofp <16 x i16> undef to <16 x double>
-  %r247 = sitofp <16 x i16> undef to <16 x double>
-  %r248 = uitofp <16 x i64> undef to <16 x double>
-  %r249 = sitofp <16 x i64> undef to <16 x double>
+  %r240 = uitofp <16 x i1> poison to <16 x double>
+  %r241 = sitofp <16 x i1> poison to <16 x double>
+  %r242 = uitofp <16 x i8> poison to <16 x double>
+  %r243 = sitofp <16 x i8> poison to <16 x double>
+  %r244 = uitofp <16 x i16> poison to <16 x double>
+  %r245 = sitofp <16 x i16> poison to <16 x double>
+  %r246 = uitofp <16 x i32> poison to <16 x double>
+  %r247 = sitofp <16 x i32> poison to <16 x double>
+  %r248 = uitofp <16 x i64> poison to <16 x double>
+  %r249 = sitofp <16 x i64> poison to <16 x double>
 
   ret i32 undef
 }
@@ -2134,26 +2134,26 @@ define void @fp16cast() {
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 86 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 86 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 ; SVE128-NO-NEON-LABEL: 'fp16cast'
@@ -2207,26 +2207,26 @@ define void @fp16cast() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 ; FIXED-MIN-256-LABEL: 'fp16cast'
@@ -2280,26 +2280,26 @@ define void @fp16cast() {
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 ; FIXED-MIN-2048-LABEL: 'fp16cast'
@@ -2353,26 +2353,26 @@ define void @fp16cast() {
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %r30 = fptoui half undef to i1
@@ -2430,26 +2430,26 @@ define void @fp16cast() {
   %r158 = fptoui <16 x half> undef to <16 x i64>
   %r159 = fptosi <16 x half> undef to <16 x i64>
 
-  %r250 = uitofp <8 x i1> undef to <8 x half>
-  %r251 = sitofp <8 x i1> undef to <8 x half>
-  %r252 = uitofp <8 x i8> undef to <8 x half>
-  %r253 = sitofp <8 x i8> undef to <8 x half>
-  %r254 = uitofp <8 x i16> undef to <8 x half>
-  %r255 = sitofp <8 x i16> undef to <8 x half>
-  %r256 = uitofp <8 x i32> undef to <8 x half>
-  %r257 = sitofp <8 x i32> undef to <8 x half>
-  %r258 = uitofp <8 x i64> undef to <8 x half>
-  %r259 = sitofp <8 x i64> undef to <8 x half>
+  %r250 = uitofp <8 x i1> poison to <8 x half>
+  %r251 = sitofp <8 x i1> poison to <8 x half>
+  %r252 = uitofp <8 x i8> poison to <8 x half>
+  %r253 = sitofp <8 x i8> poison to <8 x half>
+  %r254 = uitofp <8 x i16> poison to <8 x half>
+  %r255 = sitofp <8 x i16> poison to <8 x half>
+  %r256 = uitofp <8 x i32> poison to <8 x half>
+  %r257 = sitofp <8 x i32> poison to <8 x half>
+  %r258 = uitofp <8 x i64> poison to <8 x half>
+  %r259 = sitofp <8 x i64> poison to <8 x half>
 
-  %r260 = uitofp <16 x i1> undef to <16 x half>
-  %r261 = sitofp <16 x i1> undef to <16 x half>
-  %r262 = uitofp <16 x i8> undef to <16 x half>
-  %r263 = sitofp <16 x i8> undef to <16 x half>
-  %r264 = uitofp <16 x i16> undef to <16 x half>
-  %r265 = sitofp <16 x i16> undef to <16 x half>
-  %r266 = uitofp <16 x i32> undef to <16 x half>
-  %r267 = sitofp <16 x i32> undef to <16 x half>
-  %r268 = uitofp <16 x i64> undef to <16 x half>
-  %r269 = sitofp <16 x i64> undef to <16 x half>
+  %r260 = uitofp <16 x i1> poison to <16 x half>
+  %r261 = sitofp <16 x i1> poison to <16 x half>
+  %r262 = uitofp <16 x i8> poison to <16 x half>
+  %r263 = sitofp <16 x i8> poison to <16 x half>
+  %r264 = uitofp <16 x i16> poison to <16 x half>
+  %r265 = sitofp <16 x i16> poison to <16 x half>
+  %r266 = uitofp <16 x i32> poison to <16 x half>
+  %r267 = sitofp <16 x i32> poison to <16 x half>
+  %r268 = uitofp <16 x i64> poison to <16 x half>
+  %r269 = sitofp <16 x i64> poison to <16 x half>
   ret void
 }
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
index 6b124a3537d64..6f232def4b1cd 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
@@ -6,212 +6,212 @@ target triple = "aarch64-unknown-linux-gnu"
 
 define void @sve-itofp() {
 ; CHECK-LABEL: 'sve-itofp'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f16 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f16 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f16 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f32 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f32 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f64 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f16 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f16 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f16 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f32 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f32 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si64_to_f64 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si16_to_f16 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si32_to_f16 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si64_to_f16 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8si32_to_f32 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8si64_to_f32 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8si64_to_f64 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16si16_to_f16 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16si32_to_f16 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si64_to_f16 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16si32_to_f32 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si64_to_f32 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16si64_to_f64 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f16 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f16 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f16 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f32 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f32 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f64 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f16 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f16 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f16 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f32 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f32 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si64_to_f64 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si16_to_f16 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si32_to_f16 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si64_to_f16 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8si32_to_f32 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8si64_to_f32 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8si64_to_f64 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16si16_to_f16 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16si32_to_f16 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si64_to_f16 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16si32_to_f32 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si64_to_f32 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16si64_to_f64 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 
-  %nv2si8_to_f16  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
-  %nv2ui8_to_f16  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x half>
-  %nv2si16_to_f16 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
-  %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x half>
-  %nv2si32_to_f16 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
-  %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x half>
-  %nv2si64_to_f16 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
-  %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x half>
+  %nv2si8_to_f16  = sitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
+  %nv2ui8_to_f16  = uitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
+  %nv2si16_to_f16 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x half>
+  %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x half>
+  %nv2si32_to_f16 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x half>
+  %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x half>
+  %nv2si64_to_f16 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x half>
+  %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x half>
 
-  %nv2si8_to_f32  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
-  %nv2ui8_to_f32  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x float>
-  %nv2si16_to_f32 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
-  %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x float>
-  %nv2si32_to_f32 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
-  %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x float>
-  %nv2si64_to_f32 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
-  %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x float>
+  %nv2si8_to_f32  = sitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
+  %nv2ui8_to_f32  = uitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
+  %nv2si16_to_f32 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
+  %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
+  %nv2si32_to_f32 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x float>
+  %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x float>
+  %nv2si64_to_f32 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x float>
+  %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x float>
 
-  %nv2si8_to_f64  = sitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
-  %nv2ui8_to_f64  = uitofp <vscale x 2 x i8> undef to <vscale x 2 x double>
-  %nv2si16_to_f64 = sitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
-  %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> undef to <vscale x 2 x double>
-  %nv2si32_to_f64 = sitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
-  %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> undef to <vscale x 2 x double>
-  %nv2si64_to_f64 = sitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
-  %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> undef to <vscale x 2 x double>
+  %nv2si8_to_f64  = sitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
+  %nv2ui8_to_f64  = uitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
+  %nv2si16_to_f64 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
+  %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
+  %nv2si32_to_f64 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
+  %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
+  %nv2si64_to_f64 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x double>
+  %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x double>
 
-  %nv4si8_to_f16  = sitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
-  %nv4ui8_to_f16  = uitofp <vscale x 4 x i8> undef to <vscale x 4 x half>
-  %nv4si16_to_f16 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
-  %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x half>
-  %nv4si32_to_f16 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
-  %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x half>
-  %nv4si64_to_f16 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
-  %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x half>
+  %nv4si8_to_f16  = sitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
+  %nv4ui8_to_f16  = uitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
+  %nv4si16_to_f16 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x half>
+  %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x half>
+  %nv4si32_to_f16 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x half>
+  %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x half>
+  %nv4si64_to_f16 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x half>
+  %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x half>
 
-  %nv4si8_to_f32  = sitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
-  %nv4ui8_to_f32  = uitofp <vscale x 4 x i8> undef to <vscale x 4 x float>
-  %nv4si16_to_f32 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
-  %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x float>
-  %nv4si32_to_f32 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
-  %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x float>
-  %nv4si64_to_f32 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
-  %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x float>
+  %nv4si8_to_f32  = sitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
+  %nv4ui8_to_f32  = uitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
+  %nv4si16_to_f32 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
+  %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
+  %nv4si32_to_f32 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x float>
+  %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x float>
+  %nv4si64_to_f32 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x float>
+  %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x float>
 
-  %nv4si8_to_f64  = sitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
-  %nv4ui8_to_f64  = uitofp <vscale x 4 x i8> undef to <vscale x 4 x double>
-  %nv4si16_to_f64 = sitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
-  %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> undef to <vscale x 4 x double>
-  %nv4si32_to_f64 = sitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
-  %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> undef to <vscale x 4 x double>
-  %nv4si64_to_f64 = sitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
-  %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> undef to <vscale x 4 x double>
+  %nv4si8_to_f64  = sitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
+  %nv4ui8_to_f64  = uitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
+  %nv4si16_to_f64 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
+  %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
+  %nv4si32_to_f64 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
+  %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
+  %nv4si64_to_f64 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x double>
+  %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x double>
 
-  %nv8si8_to_f16  = sitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
-  %nv8ui8_to_f16  = uitofp <vscale x 8 x i8> undef to <vscale x 8 x half>
-  %nv8si16_to_f16 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
-  %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x half>
-  %nv8si32_to_f16 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
-  %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x half>
-  %nv8si64_to_f16 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
-  %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x half>
+  %nv8si8_to_f16  = sitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
+  %nv8ui8_to_f16  = uitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
+  %nv8si16_to_f16 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x half>
+  %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x half>
+  %nv8si32_to_f16 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x half>
+  %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x half>
+  %nv8si64_to_f16 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x half>
+  %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x half>
 
-  %nv8si8_to_f32  = sitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
-  %nv8ui8_to_f32  = uitofp <vscale x 8 x i8> undef to <vscale x 8 x float>
-  %nv8si16_to_f32 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
-  %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x float>
-  %nv8si32_to_f32 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
-  %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x float>
-  %nv8si64_to_f32 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
-  %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x float>
+  %nv8si8_to_f32  = sitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
+  %nv8ui8_to_f32  = uitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
+  %nv8si16_to_f32 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
+  %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
+  %nv8si32_to_f32 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x float>
+  %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x float>
+  %nv8si64_to_f32 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x float>
+  %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x float>
 
-  %nv8si8_to_f64  = sitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
-  %nv8ui8_to_f64  = uitofp <vscale x 8 x i8> undef to <vscale x 8 x double>
-  %nv8si16_to_f64 = sitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
-  %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> undef to <vscale x 8 x double>
-  %nv8si32_to_f64 = sitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
-  %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> undef to <vscale x 8 x double>
-  %nv8si64_to_f64 = sitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
-  %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> undef to <vscale x 8 x double>
+  %nv8si8_to_f64  = sitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
+  %nv8ui8_to_f64  = uitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
+  %nv8si16_to_f64 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
+  %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
+  %nv8si32_to_f64 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
+  %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
+  %nv8si64_to_f64 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x double>
+  %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x double>
 
-  %nv16si8_to_f16  = sitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
-  %nv16ui8_to_f16  = uitofp <vscale x 16 x i8> undef to <vscale x 16 x half>
-  %nv16si16_to_f16 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
-  %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x half>
-  %nv16si32_to_f16 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
-  %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x half>
-  %nv16si64_to_f16 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
-  %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x half>
+  %nv16si8_to_f16  = sitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
+  %nv16ui8_to_f16  = uitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
+  %nv16si16_to_f16 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x half>
+  %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x half>
+  %nv16si32_to_f16 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x half>
+  %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x half>
+  %nv16si64_to_f16 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x half>
+  %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x half>
 
-  %nv16si8_to_f32  = sitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
-  %nv16ui8_to_f32  = uitofp <vscale x 16 x i8> undef to <vscale x 16 x float>
-  %nv16si16_to_f32 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
-  %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x float>
-  %nv16si32_to_f32 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
-  %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x float>
-  %nv16si64_to_f32 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
-  %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x float>
+  %nv16si8_to_f32  = sitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
+  %nv16ui8_to_f32  = uitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
+  %nv16si16_to_f32 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
+  %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
+  %nv16si32_to_f32 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x float>
+  %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x float>
+  %nv16si64_to_f32 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x float>
+  %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x float>
 
-  %nv16si8_to_f64  = sitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
-  %nv16ui8_to_f64  = uitofp <vscale x 16 x i8> undef to <vscale x 16 x double>
-  %nv16si16_to_f64 = sitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
-  %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> undef to <vscale x 16 x double>
-  %nv16si32_to_f64 = sitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
-  %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> undef to <vscale x 16 x double>
-  %nv16si64_to_f64 = sitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
-  %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> undef to <vscale x 16 x double>
+  %nv16si8_to_f64  = sitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
+  %nv16ui8_to_f64  = uitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
+  %nv16si16_to_f64 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
+  %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
+  %nv16si32_to_f64 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
+  %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
+  %nv16si64_to_f64 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x double>
+  %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x double>
 
   ret void
 }

>From 8d0fef25c2346043b3b585445fb8bf2846a7dae2 Mon Sep 17 00:00:00 2001
From: Graham Hunter <graham.hunter at arm.com>
Date: Tue, 18 Mar 2025 12:09:45 +0000
Subject: [PATCH 4/5] Revert poison change for existing tests, introduce
 symbolic constants, add wider entries to table

---
 .../AArch64/AArch64TargetTransformInfo.cpp    |  151 ++-
 .../Analysis/CostModel/AArch64/sve-cast.ll    | 1000 ++++++++---------
 .../Analysis/CostModel/AArch64/sve-itofp.ll   |   96 +-
 3 files changed, 659 insertions(+), 588 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index b33299fcad00d..43aef1f60909b 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2811,6 +2811,19 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
             BF16Tbl, ISD, DstTy.getSimpleVT(), SrcTy.getSimpleVT()))
       return AdjustCost(Entry->Cost);
 
+  // Symbolic constants for the SVE sitofp/uitofp entries in the table below
+  // The cost of unpacking twice is artificially increased for now in order
+  // to avoid regressions against NEON, which will use tbl instructions directly
+  // instead of multiple layers of [s|u]unpk[lo|hi].
+  // We use the unpacks in cases where the destination type is illegal and
+  // requires splitting of the input, even if the input type itself is legal.
+  // FIXME: Use tbl instructions for SVE as well, at least in cases where the
+  //        conversion is done in a loop.
+  const unsigned int SVE_EXT_COST = 1;
+  const unsigned int SVE_FCVT_COST = 1;
+  const unsigned int SVE_UNPACK_ONCE = 4;
+  const unsigned int SVE_UNPACK_TWICE = 16;
+
   static const TypeConversionCostTblEntry ConversionTbl[] = {
       {ISD::TRUNCATE, MVT::v2i8, MVT::v2i64, 1},    // xtn
       {ISD::TRUNCATE, MVT::v2i16, MVT::v2i64, 1},   // xtn
@@ -2937,28 +2950,40 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i64, 1},
 
       // SVE: to nxv2f16
-      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i8, 3},
-      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i16, 1},
-      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i32, 1},
-      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i64, 1},
-      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i8, 3},
-      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i16, 1},
-      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i32, 1},
-      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i64, 1},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i16, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i32, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f16, MVT::nxv2i64, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i16, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i32, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f16, MVT::nxv2i64, SVE_FCVT_COST},
 
       // SVE: to nxv4f16
-      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i8, 3},
-      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i16, 1},
-      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i32, 1},
-      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i8, 3},
-      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i16, 1},
-      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i32, 1},
+      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i16, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f16, MVT::nxv4i32, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i16, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f16, MVT::nxv4i32, SVE_FCVT_COST},
 
       // SVE: to nxv8f16
-      {ISD::SINT_TO_FP, MVT::nxv8f16, MVT::nxv8i8, 3},
-      {ISD::SINT_TO_FP, MVT::nxv8f16, MVT::nxv8i16, 1},
-      {ISD::UINT_TO_FP, MVT::nxv8f16, MVT::nxv8i8, 3},
-      {ISD::UINT_TO_FP, MVT::nxv8f16, MVT::nxv8i16, 1},
+      {ISD::SINT_TO_FP, MVT::nxv8f16, MVT::nxv8i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv8f16, MVT::nxv8i16, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv8f16, MVT::nxv8i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv8f16, MVT::nxv8i16, SVE_FCVT_COST},
+
+      // SVE: to nxv16f16
+      {ISD::SINT_TO_FP, MVT::nxv16f16, MVT::nxv16i8,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv16f16, MVT::nxv16i8,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
 
       // Complex: to v2f32
       {ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i8, 3},
@@ -2969,14 +2994,16 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v2f32, MVT::v2i64, 2},
 
       // SVE: to nxv2f32
-      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i8, 5},
-      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i16, 3},
-      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i32, 1},
-      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i64, 1},
-      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i8, 5},
-      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i16, 3},
-      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i32, 1},
-      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i64, 1},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i16, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i32, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f32, MVT::nxv2i64, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i16, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i32, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f32, MVT::nxv2i64, SVE_FCVT_COST},
 
       // Complex: to v4f32
       {ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i8, 4},
@@ -2985,12 +3012,14 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v4f32, MVT::v4i16, 2},
 
       // SVE: to nxv4f32
-      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i8, 5},
-      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i16, 3},
-      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i32, 1},
-      {ISD::UINT_TO_FP, MVT::nxv4f32, MVT::nxv4i8, 5},
-      {ISD::UINT_TO_FP, MVT::nxv4f32, MVT::nxv4i16, 3},
-      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i32, 1},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i16, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i32, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f32, MVT::nxv4i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f32, MVT::nxv4i16, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f32, MVT::nxv4i32, SVE_FCVT_COST},
 
       // Complex: to v8f32
       {ISD::SINT_TO_FP, MVT::v8f32, MVT::v8i8, 10},
@@ -2998,6 +3027,22 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i8, 10},
       {ISD::UINT_TO_FP, MVT::v8f32, MVT::v8i16, 4},
 
+      // SVE: to nxv8f32
+      {ISD::SINT_TO_FP, MVT::nxv8f32, MVT::nxv8i8,
+       SVE_EXT_COST + SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv8f32, MVT::nxv8i16,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv8f32, MVT::nxv8i8,
+       SVE_EXT_COST + SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv8f32, MVT::nxv8i16,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+
+      // SVE: to nxv16f32
+      {ISD::SINT_TO_FP, MVT::nxv16f32, MVT::nxv16i8,
+       SVE_UNPACK_TWICE + 4 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv16f32, MVT::nxv16i8,
+       SVE_UNPACK_TWICE + 4 * SVE_FCVT_COST},
+
       // Complex: to v16f32
       {ISD::SINT_TO_FP, MVT::v16f32, MVT::v16i8, 21},
       {ISD::UINT_TO_FP, MVT::v16f32, MVT::v16i8, 21},
@@ -3011,19 +3056,45 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
       {ISD::UINT_TO_FP, MVT::v2f64, MVT::v2i32, 2},
 
       // SVE: to nxv2f64
-      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i8, 7},
-      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i16, 5},
-      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i32, 3},
-      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i64, 1},
-      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i8, 7},
-      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i16, 5},
-      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i32, 3},
-      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i64, 1},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i16, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i32, SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv2f64, MVT::nxv2i64, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i8,
+       SVE_EXT_COST + SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i16, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i32, SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv2f64, MVT::nxv2i64, SVE_FCVT_COST},
 
       // Complex: to v4f64
       {ISD::SINT_TO_FP, MVT::v4f64, MVT::v4i32, 4},
       {ISD::UINT_TO_FP, MVT::v4f64, MVT::v4i32, 4},
 
+      // SVE: to nxv4f64
+      {ISD::SINT_TO_FP, MVT::nxv4f64, MVT::nxv4i8,
+       SVE_EXT_COST + SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f64, MVT::nxv4i16,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv4f64, MVT::nxv4i32,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f64, MVT::nxv4i8,
+       SVE_EXT_COST + SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f64, MVT::nxv4i16,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv4f64, MVT::nxv4i32,
+       SVE_UNPACK_ONCE + 2 * SVE_FCVT_COST},
+
+      // SVE: to nxv8f64
+      {ISD::SINT_TO_FP, MVT::nxv8f64, MVT::nxv8i8,
+       SVE_EXT_COST + SVE_UNPACK_TWICE + 4 * SVE_FCVT_COST},
+      {ISD::SINT_TO_FP, MVT::nxv8f64, MVT::nxv8i16,
+       SVE_UNPACK_TWICE + 4 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv8f64, MVT::nxv8i8,
+       SVE_EXT_COST + SVE_UNPACK_TWICE + 4 * SVE_FCVT_COST},
+      {ISD::UINT_TO_FP, MVT::nxv8f64, MVT::nxv8i16,
+       SVE_UNPACK_TWICE + 4 * SVE_FCVT_COST},
+
       // LowerVectorFP_TO_INT
       {ISD::FP_TO_SINT, MVT::v2i32, MVT::v2f32, 1},
       {ISD::FP_TO_SINT, MVT::v4i32, MVT::v4f32, 1},
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll b/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
index d84fdd316fef7..554a1f8df45ee 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-cast.ll
@@ -688,86 +688,86 @@ define i32 @casts_no_users() {
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r226 = uitofp <8 x i32> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r227 = sitofp <8 x i32> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 39 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 38 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r246 = uitofp <16 x i32> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r247 = sitofp <16 x i32> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SVE128-NO-NEON-LABEL: 'casts_no_users'
@@ -901,86 +901,86 @@ define i32 @casts_no_users() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 56 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r226 = uitofp <8 x i32> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r227 = sitofp <8 x i32> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r246 = uitofp <16 x i32> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r247 = sitofp <16 x i32> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; FIXED-MIN-256-LABEL: 'casts_no_users'
@@ -1114,86 +1114,86 @@ define i32 @casts_no_users() {
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r226 = uitofp <8 x i32> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r227 = sitofp <8 x i32> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r246 = uitofp <16 x i32> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r247 = sitofp <16 x i32> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; FIXED-MIN-2048-LABEL: 'casts_no_users'
@@ -1327,86 +1327,86 @@ define i32 @casts_no_users() {
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r167 = fptosi <16 x double> undef to <16 x i32>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r168 = fptoui <16 x double> undef to <16 x i64>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r169 = fptosi <16 x double> undef to <16 x i64>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> poison to <2 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> poison to <2 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> poison to <4 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r202 = uitofp <4 x i8> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r203 = sitofp <4 x i8> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r204 = uitofp <4 x i16> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r205 = sitofp <4 x i16> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r206 = uitofp <4 x i32> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r207 = sitofp <4 x i32> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> poison to <4 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r212 = uitofp <8 x i8> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r213 = sitofp <8 x i8> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r214 = uitofp <8 x i16> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r215 = sitofp <8 x i16> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r218 = uitofp <8 x i64> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r219 = sitofp <8 x i64> poison to <8 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r220 = uitofp <8 x i1> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r221 = sitofp <8 x i1> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r222 = uitofp <8 x i8> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r223 = sitofp <8 x i8> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r224 = uitofp <8 x i16> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r225 = sitofp <8 x i16> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r226 = uitofp <8 x i32> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r227 = sitofp <8 x i32> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r228 = uitofp <8 x i64> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r229 = sitofp <8 x i64> poison to <8 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r230 = uitofp <16 x i1> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r231 = sitofp <16 x i1> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r232 = uitofp <16 x i8> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r233 = sitofp <16 x i8> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r234 = uitofp <16 x i16> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r235 = sitofp <16 x i16> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r236 = uitofp <16 x i32> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r237 = sitofp <16 x i32> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r238 = uitofp <16 x i64> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r239 = sitofp <16 x i64> poison to <16 x float>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r240 = uitofp <16 x i1> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r241 = sitofp <16 x i1> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r242 = uitofp <16 x i8> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r243 = sitofp <16 x i8> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r244 = uitofp <16 x i16> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %r245 = sitofp <16 x i16> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r246 = uitofp <16 x i32> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r247 = sitofp <16 x i32> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r248 = uitofp <16 x i64> poison to <16 x double>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r249 = sitofp <16 x i64> poison to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r170 = uitofp <2 x i1> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r171 = sitofp <2 x i1> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r172 = uitofp <2 x i8> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r173 = sitofp <2 x i8> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r174 = uitofp <2 x i16> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r175 = sitofp <2 x i16> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r176 = uitofp <2 x i32> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r177 = sitofp <2 x i32> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r178 = uitofp <2 x i64> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r179 = sitofp <2 x i64> undef to <2 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r180 = uitofp <2 x i1> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r181 = sitofp <2 x i1> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r182 = uitofp <2 x i8> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r183 = sitofp <2 x i8> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r184 = uitofp <2 x i16> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r185 = sitofp <2 x i16> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r186 = uitofp <2 x i32> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r187 = sitofp <2 x i32> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r188 = uitofp <2 x i64> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r189 = sitofp <2 x i64> undef to <2 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r190 = uitofp <4 x i1> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r191 = sitofp <4 x i1> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r192 = uitofp <4 x i8> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r193 = sitofp <4 x i8> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r194 = uitofp <4 x i16> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r195 = sitofp <4 x i16> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r196 = uitofp <4 x i32> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r197 = sitofp <4 x i32> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r198 = uitofp <4 x i64> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r199 = sitofp <4 x i64> undef to <4 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r200 = uitofp <4 x i1> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r201 = sitofp <4 x i1> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r202 = uitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r203 = sitofp <4 x i8> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r204 = uitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r205 = sitofp <4 x i16> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r206 = uitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r207 = sitofp <4 x i32> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r208 = uitofp <4 x i64> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r209 = sitofp <4 x i64> undef to <4 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r210 = uitofp <8 x i1> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r211 = sitofp <8 x i1> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r212 = uitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r213 = sitofp <8 x i8> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r214 = uitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r215 = sitofp <8 x i16> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r216 = uitofp <8 x i32> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r217 = sitofp <8 x i32> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r218 = uitofp <8 x i64> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r219 = sitofp <8 x i64> undef to <8 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r220 = uitofp <8 x i1> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r221 = sitofp <8 x i1> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r222 = uitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r223 = sitofp <8 x i8> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r224 = uitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r225 = sitofp <8 x i16> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r226 = uitofp <8 x i32> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r227 = sitofp <8 x i32> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r228 = uitofp <8 x i64> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r229 = sitofp <8 x i64> undef to <8 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r230 = uitofp <16 x i1> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r231 = sitofp <16 x i1> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r232 = uitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r233 = sitofp <16 x i8> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r234 = uitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r235 = sitofp <16 x i16> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r236 = uitofp <16 x i32> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r237 = sitofp <16 x i32> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r238 = uitofp <16 x i64> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r239 = sitofp <16 x i64> undef to <16 x float>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r240 = uitofp <16 x i1> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r241 = sitofp <16 x i1> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r242 = uitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r243 = sitofp <16 x i8> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r244 = uitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r245 = sitofp <16 x i16> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r246 = uitofp <16 x i32> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r247 = sitofp <16 x i32> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r248 = uitofp <16 x i64> undef to <16 x double>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r249 = sitofp <16 x i64> undef to <16 x double>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
   %r30 = fptoui float undef to i1
@@ -1546,93 +1546,93 @@ define i32 @casts_no_users() {
   %r168 = fptoui <16 x double> undef to <16 x i64>
   %r169 = fptosi <16 x double> undef to <16 x i64>
 
-  %r170 = uitofp <2 x i1> poison to <2 x float>
-  %r171 = sitofp <2 x i1> poison to <2 x float>
-  %r172 = uitofp <2 x i8> poison to <2 x float>
-  %r173 = sitofp <2 x i8> poison to <2 x float>
-  %r174 = uitofp <2 x i16> poison to <2 x float>
-  %r175 = sitofp <2 x i16> poison to <2 x float>
-  %r176 = uitofp <2 x i32> poison to <2 x float>
-  %r177 = sitofp <2 x i32> poison to <2 x float>
-  %r178 = uitofp <2 x i64> poison to <2 x float>
-  %r179 = sitofp <2 x i64> poison to <2 x float>
+  %r170 = uitofp <2 x i1> undef to <2 x float>
+  %r171 = sitofp <2 x i1> undef to <2 x float>
+  %r172 = uitofp <2 x i8> undef to <2 x float>
+  %r173 = sitofp <2 x i8> undef to <2 x float>
+  %r174 = uitofp <2 x i16> undef to <2 x float>
+  %r175 = sitofp <2 x i16> undef to <2 x float>
+  %r176 = uitofp <2 x i32> undef to <2 x float>
+  %r177 = sitofp <2 x i32> undef to <2 x float>
+  %r178 = uitofp <2 x i64> undef to <2 x float>
+  %r179 = sitofp <2 x i64> undef to <2 x float>
 
-  %r180 = uitofp <2 x i1> poison to <2 x double>
-  %r181 = sitofp <2 x i1> poison to <2 x double>
-  %r182 = uitofp <2 x i8> poison to <2 x double>
-  %r183 = sitofp <2 x i8> poison to <2 x double>
-  %r184 = uitofp <2 x i16> poison to <2 x double>
-  %r185 = sitofp <2 x i16> poison to <2 x double>
-  %r186 = uitofp <2 x i32> poison to <2 x double>
-  %r187 = sitofp <2 x i32> poison to <2 x double>
-  %r188 = uitofp <2 x i64> poison to <2 x double>
-  %r189 = sitofp <2 x i64> poison to <2 x double>
+  %r180 = uitofp <2 x i1> undef to <2 x double>
+  %r181 = sitofp <2 x i1> undef to <2 x double>
+  %r182 = uitofp <2 x i8> undef to <2 x double>
+  %r183 = sitofp <2 x i8> undef to <2 x double>
+  %r184 = uitofp <2 x i16> undef to <2 x double>
+  %r185 = sitofp <2 x i16> undef to <2 x double>
+  %r186 = uitofp <2 x i32> undef to <2 x double>
+  %r187 = sitofp <2 x i32> undef to <2 x double>
+  %r188 = uitofp <2 x i64> undef to <2 x double>
+  %r189 = sitofp <2 x i64> undef to <2 x double>
 
-  %r190 = uitofp <4 x i1> poison to <4 x float>
-  %r191 = sitofp <4 x i1> poison to <4 x float>
-  %r192 = uitofp <4 x i8> poison to <4 x float>
-  %r193 = sitofp <4 x i8> poison to <4 x float>
-  %r194 = uitofp <4 x i16> poison to <4 x float>
-  %r195 = sitofp <4 x i16> poison to <4 x float>
-  %r196 = uitofp <4 x i32> poison to <4 x float>
-  %r197 = sitofp <4 x i32> poison to <4 x float>
-  %r198 = uitofp <4 x i64> poison to <4 x float>
-  %r199 = sitofp <4 x i64> poison to <4 x float>
+  %r190 = uitofp <4 x i1> undef to <4 x float>
+  %r191 = sitofp <4 x i1> undef to <4 x float>
+  %r192 = uitofp <4 x i8> undef to <4 x float>
+  %r193 = sitofp <4 x i8> undef to <4 x float>
+  %r194 = uitofp <4 x i16> undef to <4 x float>
+  %r195 = sitofp <4 x i16> undef to <4 x float>
+  %r196 = uitofp <4 x i32> undef to <4 x float>
+  %r197 = sitofp <4 x i32> undef to <4 x float>
+  %r198 = uitofp <4 x i64> undef to <4 x float>
+  %r199 = sitofp <4 x i64> undef to <4 x float>
 
-  %r200 = uitofp <4 x i1> poison to <4 x double>
-  %r201 = sitofp <4 x i1> poison to <4 x double>
-  %r202 = uitofp <4 x i8> poison to <4 x double>
-  %r203 = sitofp <4 x i8> poison to <4 x double>
-  %r204 = uitofp <4 x i16> poison to <4 x double>
-  %r205 = sitofp <4 x i16> poison to <4 x double>
-  %r206 = uitofp <4 x i32> poison to <4 x double>
-  %r207 = sitofp <4 x i32> poison to <4 x double>
-  %r208 = uitofp <4 x i64> poison to <4 x double>
-  %r209 = sitofp <4 x i64> poison to <4 x double>
+  %r200 = uitofp <4 x i1> undef to <4 x double>
+  %r201 = sitofp <4 x i1> undef to <4 x double>
+  %r202 = uitofp <4 x i8> undef to <4 x double>
+  %r203 = sitofp <4 x i8> undef to <4 x double>
+  %r204 = uitofp <4 x i16> undef to <4 x double>
+  %r205 = sitofp <4 x i16> undef to <4 x double>
+  %r206 = uitofp <4 x i32> undef to <4 x double>
+  %r207 = sitofp <4 x i32> undef to <4 x double>
+  %r208 = uitofp <4 x i64> undef to <4 x double>
+  %r209 = sitofp <4 x i64> undef to <4 x double>
 
-  %r210 = uitofp <8 x i1> poison to <8 x float>
-  %r211 = sitofp <8 x i1> poison to <8 x float>
-  %r212 = uitofp <8 x i8> poison to <8 x float>
-  %r213 = sitofp <8 x i8> poison to <8 x float>
-  %r214 = uitofp <8 x i16> poison to <8 x float>
-  %r215 = sitofp <8 x i16> poison to <8 x float>
-  %r216 = uitofp <8 x i32> poison to <8 x float>
-  %r217 = sitofp <8 x i32> poison to <8 x float>
-  %r218 = uitofp <8 x i64> poison to <8 x float>
-  %r219 = sitofp <8 x i64> poison to <8 x float>
+  %r210 = uitofp <8 x i1> undef to <8 x float>
+  %r211 = sitofp <8 x i1> undef to <8 x float>
+  %r212 = uitofp <8 x i8> undef to <8 x float>
+  %r213 = sitofp <8 x i8> undef to <8 x float>
+  %r214 = uitofp <8 x i16> undef to <8 x float>
+  %r215 = sitofp <8 x i16> undef to <8 x float>
+  %r216 = uitofp <8 x i32> undef to <8 x float>
+  %r217 = sitofp <8 x i32> undef to <8 x float>
+  %r218 = uitofp <8 x i64> undef to <8 x float>
+  %r219 = sitofp <8 x i64> undef to <8 x float>
 
-  %r220 = uitofp <8 x i1> poison to <8 x double>
-  %r221 = sitofp <8 x i1> poison to <8 x double>
-  %r222 = uitofp <8 x i8> poison to <8 x double>
-  %r223 = sitofp <8 x i8> poison to <8 x double>
-  %r224 = uitofp <8 x i16> poison to <8 x double>
-  %r225 = sitofp <8 x i16> poison to <8 x double>
-  %r226 = uitofp <8 x i32> poison to <8 x double>
-  %r227 = sitofp <8 x i32> poison to <8 x double>
-  %r228 = uitofp <8 x i64> poison to <8 x double>
-  %r229 = sitofp <8 x i64> poison to <8 x double>
+  %r220 = uitofp <8 x i1> undef to <8 x double>
+  %r221 = sitofp <8 x i1> undef to <8 x double>
+  %r222 = uitofp <8 x i8> undef to <8 x double>
+  %r223 = sitofp <8 x i8> undef to <8 x double>
+  %r224 = uitofp <8 x i16> undef to <8 x double>
+  %r225 = sitofp <8 x i16> undef to <8 x double>
+  %r226 = uitofp <8 x i32> undef to <8 x double>
+  %r227 = sitofp <8 x i32> undef to <8 x double>
+  %r228 = uitofp <8 x i64> undef to <8 x double>
+  %r229 = sitofp <8 x i64> undef to <8 x double>
 
-  %r230 = uitofp <16 x i1> poison to <16 x float>
-  %r231 = sitofp <16 x i1> poison to <16 x float>
-  %r232 = uitofp <16 x i8> poison to <16 x float>
-  %r233 = sitofp <16 x i8> poison to <16 x float>
-  %r234 = uitofp <16 x i16> poison to <16 x float>
-  %r235 = sitofp <16 x i16> poison to <16 x float>
-  %r236 = uitofp <16 x i32> poison to <16 x float>
-  %r237 = sitofp <16 x i32> poison to <16 x float>
-  %r238 = uitofp <16 x i64> poison to <16 x float>
-  %r239 = sitofp <16 x i64> poison to <16 x float>
+  %r230 = uitofp <16 x i1> undef to <16 x float>
+  %r231 = sitofp <16 x i1> undef to <16 x float>
+  %r232 = uitofp <16 x i8> undef to <16 x float>
+  %r233 = sitofp <16 x i8> undef to <16 x float>
+  %r234 = uitofp <16 x i16> undef to <16 x float>
+  %r235 = sitofp <16 x i16> undef to <16 x float>
+  %r236 = uitofp <16 x i32> undef to <16 x float>
+  %r237 = sitofp <16 x i32> undef to <16 x float>
+  %r238 = uitofp <16 x i64> undef to <16 x float>
+  %r239 = sitofp <16 x i64> undef to <16 x float>
 
-  %r240 = uitofp <16 x i1> poison to <16 x double>
-  %r241 = sitofp <16 x i1> poison to <16 x double>
-  %r242 = uitofp <16 x i8> poison to <16 x double>
-  %r243 = sitofp <16 x i8> poison to <16 x double>
-  %r244 = uitofp <16 x i16> poison to <16 x double>
-  %r245 = sitofp <16 x i16> poison to <16 x double>
-  %r246 = uitofp <16 x i32> poison to <16 x double>
-  %r247 = sitofp <16 x i32> poison to <16 x double>
-  %r248 = uitofp <16 x i64> poison to <16 x double>
-  %r249 = sitofp <16 x i64> poison to <16 x double>
+  %r240 = uitofp <16 x i1> undef to <16 x double>
+  %r241 = sitofp <16 x i1> undef to <16 x double>
+  %r242 = uitofp <16 x i8> undef to <16 x double>
+  %r243 = sitofp <16 x i8> undef to <16 x double>
+  %r244 = uitofp <16 x i16> undef to <16 x double>
+  %r245 = sitofp <16 x i16> undef to <16 x double>
+  %r246 = uitofp <16 x i32> undef to <16 x double>
+  %r247 = sitofp <16 x i32> undef to <16 x double>
+  %r248 = uitofp <16 x i64> undef to <16 x double>
+  %r249 = sitofp <16 x i64> undef to <16 x double>
 
   ret i32 undef
 }
@@ -2134,26 +2134,26 @@ define void @fp16cast() {
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 86 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 86 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
-; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
+; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
 ; CHECK-SVE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 ; SVE128-NO-NEON-LABEL: 'fp16cast'
@@ -2207,26 +2207,26 @@ define void @fp16cast() {
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
-; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
+; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
 ; SVE128-NO-NEON-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 ; FIXED-MIN-256-LABEL: 'fp16cast'
@@ -2280,26 +2280,26 @@ define void @fp16cast() {
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
-; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
+; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
 ; FIXED-MIN-256-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
 ; FIXED-MIN-2048-LABEL: 'fp16cast'
@@ -2353,26 +2353,26 @@ define void @fp16cast() {
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r157 = fptosi <16 x half> undef to <16 x i32>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r158 = fptoui <16 x half> undef to <16 x i64>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r159 = fptosi <16 x half> undef to <16 x i64>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r258 = uitofp <8 x i64> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r259 = sitofp <8 x i64> poison to <8 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r262 = uitofp <16 x i8> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %r263 = sitofp <16 x i8> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r266 = uitofp <16 x i32> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r267 = sitofp <16 x i32> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r268 = uitofp <16 x i64> poison to <16 x half>
-; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r269 = sitofp <16 x i64> poison to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r250 = uitofp <8 x i1> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r251 = sitofp <8 x i1> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r252 = uitofp <8 x i8> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r253 = sitofp <8 x i8> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r254 = uitofp <8 x i16> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r255 = sitofp <8 x i16> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r256 = uitofp <8 x i32> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r257 = sitofp <8 x i32> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r258 = uitofp <8 x i64> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r259 = sitofp <8 x i64> undef to <8 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r260 = uitofp <16 x i1> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r261 = sitofp <16 x i1> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r262 = uitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %r263 = sitofp <16 x i8> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r264 = uitofp <16 x i16> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r265 = sitofp <16 x i16> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r266 = uitofp <16 x i32> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r267 = sitofp <16 x i32> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r268 = uitofp <16 x i64> undef to <16 x half>
+; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %r269 = sitofp <16 x i64> undef to <16 x half>
 ; FIXED-MIN-2048-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %r30 = fptoui half undef to i1
@@ -2430,26 +2430,26 @@ define void @fp16cast() {
   %r158 = fptoui <16 x half> undef to <16 x i64>
   %r159 = fptosi <16 x half> undef to <16 x i64>
 
-  %r250 = uitofp <8 x i1> poison to <8 x half>
-  %r251 = sitofp <8 x i1> poison to <8 x half>
-  %r252 = uitofp <8 x i8> poison to <8 x half>
-  %r253 = sitofp <8 x i8> poison to <8 x half>
-  %r254 = uitofp <8 x i16> poison to <8 x half>
-  %r255 = sitofp <8 x i16> poison to <8 x half>
-  %r256 = uitofp <8 x i32> poison to <8 x half>
-  %r257 = sitofp <8 x i32> poison to <8 x half>
-  %r258 = uitofp <8 x i64> poison to <8 x half>
-  %r259 = sitofp <8 x i64> poison to <8 x half>
+  %r250 = uitofp <8 x i1> undef to <8 x half>
+  %r251 = sitofp <8 x i1> undef to <8 x half>
+  %r252 = uitofp <8 x i8> undef to <8 x half>
+  %r253 = sitofp <8 x i8> undef to <8 x half>
+  %r254 = uitofp <8 x i16> undef to <8 x half>
+  %r255 = sitofp <8 x i16> undef to <8 x half>
+  %r256 = uitofp <8 x i32> undef to <8 x half>
+  %r257 = sitofp <8 x i32> undef to <8 x half>
+  %r258 = uitofp <8 x i64> undef to <8 x half>
+  %r259 = sitofp <8 x i64> undef to <8 x half>
 
-  %r260 = uitofp <16 x i1> poison to <16 x half>
-  %r261 = sitofp <16 x i1> poison to <16 x half>
-  %r262 = uitofp <16 x i8> poison to <16 x half>
-  %r263 = sitofp <16 x i8> poison to <16 x half>
-  %r264 = uitofp <16 x i16> poison to <16 x half>
-  %r265 = sitofp <16 x i16> poison to <16 x half>
-  %r266 = uitofp <16 x i32> poison to <16 x half>
-  %r267 = sitofp <16 x i32> poison to <16 x half>
-  %r268 = uitofp <16 x i64> poison to <16 x half>
-  %r269 = sitofp <16 x i64> poison to <16 x half>
+  %r260 = uitofp <16 x i1> undef to <16 x half>
+  %r261 = sitofp <16 x i1> undef to <16 x half>
+  %r262 = uitofp <16 x i8> undef to <16 x half>
+  %r263 = sitofp <16 x i8> undef to <16 x half>
+  %r264 = uitofp <16 x i16> undef to <16 x half>
+  %r265 = sitofp <16 x i16> undef to <16 x half>
+  %r266 = uitofp <16 x i32> undef to <16 x half>
+  %r267 = sitofp <16 x i32> undef to <16 x half>
+  %r268 = uitofp <16 x i64> undef to <16 x half>
+  %r269 = sitofp <16 x i64> undef to <16 x half>
   ret void
 }
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
index 6f232def4b1cd..960afd8af8383 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-itofp.ll
@@ -6,100 +6,100 @@ target triple = "aarch64-unknown-linux-gnu"
 
 define void @sve-itofp() {
 ; CHECK-LABEL: 'sve-itofp'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv2si8_to_f16 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv2ui8_to_f16 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f16 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f16 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f16 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f16 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f16 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f16 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv2si8_to_f32 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv2ui8_to_f32 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f32 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f32 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f32 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f32 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f32 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f32 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv2si8_to_f64 = sitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv2ui8_to_f64 = uitofp <vscale x 2 x i8> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si16_to_f64 = sitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui16_to_f64 = uitofp <vscale x 2 x i16> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si32_to_f64 = sitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui32_to_f64 = uitofp <vscale x 2 x i32> poison to <vscale x 2 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2si64_to_f64 = sitofp <vscale x 2 x i64> poison to <vscale x 2 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv2ui64_to_f64 = uitofp <vscale x 2 x i64> poison to <vscale x 2 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si8_to_f16 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui8_to_f16 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f16 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f16 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f16 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f16 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f16 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f16 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si8_to_f32 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui8_to_f32 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si16_to_f32 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui16_to_f32 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4si32_to_f32 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv4ui32_to_f32 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4si64_to_f32 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv4ui64_to_f32 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4si8_to_f64 = sitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv4ui8_to_f64 = uitofp <vscale x 4 x i8> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv4si16_to_f64 = sitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv4ui16_to_f64 = uitofp <vscale x 4 x i16> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv4si32_to_f64 = sitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv4ui32_to_f64 = uitofp <vscale x 4 x i32> poison to <vscale x 4 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4si64_to_f64 = sitofp <vscale x 4 x i64> poison to <vscale x 4 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv4ui64_to_f64 = uitofp <vscale x 4 x i64> poison to <vscale x 4 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8si8_to_f16 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8ui8_to_f16 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8si16_to_f16 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nv8ui16_to_f16 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8si32_to_f16 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %nv8ui32_to_f16 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si64_to_f16 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui64_to_f16 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8si8_to_f32 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv8ui8_to_f32 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8si16_to_f32 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8ui16_to_f32 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8si32_to_f32 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv8ui32_to_f32 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8si64_to_f32 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv8ui64_to_f32 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %nv8si8_to_f64 = sitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %nv8ui8_to_f64 = uitofp <vscale x 8 x i8> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %nv8si16_to_f64 = sitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %nv8ui16_to_f64 = uitofp <vscale x 8 x i16> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv8si32_to_f64 = sitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv8ui32_to_f64 = uitofp <vscale x 8 x i32> poison to <vscale x 8 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8si64_to_f64 = sitofp <vscale x 8 x i64> poison to <vscale x 8 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv8ui64_to_f64 = uitofp <vscale x 8 x i64> poison to <vscale x 8 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16si8_to_f16 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16ui8_to_f16 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16si16_to_f16 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %nv16ui16_to_f16 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16si32_to_f16 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %nv16ui32_to_f16 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si64_to_f16 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x half>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui64_to_f16 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x half>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %nv16si8_to_f32 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %nv16ui8_to_f32 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si16_to_f32 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui16_to_f32 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16si32_to_f32 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %nv16ui32_to_f32 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16si64_to_f32 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x float>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %nv16ui64_to_f32 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x float>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 63 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 43 for instruction: %nv16si8_to_f64 = sitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 43 for instruction: %nv16ui8_to_f64 = uitofp <vscale x 16 x i8> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %nv16si16_to_f64 = sitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %nv16ui16_to_f64 = uitofp <vscale x 16 x i16> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv16si32_to_f64 = sitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %nv16ui32_to_f64 = uitofp <vscale x 16 x i32> poison to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16si64_to_f64 = sitofp <vscale x 16 x i64> poison to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %nv16ui64_to_f64 = uitofp <vscale x 16 x i64> poison to <vscale x 16 x double>
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void

>From 29c7ffffb66b3fc107a4f61935736846a8497e5a Mon Sep 17 00:00:00 2001
From: Graham Hunter <graham.hunter at arm.com>
Date: Mon, 24 Mar 2025 14:27:58 +0000
Subject: [PATCH 5/5] Update
 llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp

Co-authored-by: Benjamin Maxwell <macdue at dueutil.tech>
---
 llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 43aef1f60909b..362f2655f48d7 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2817,8 +2817,6 @@ InstructionCost AArch64TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
   // instead of multiple layers of [s|u]unpk[lo|hi].
   // We use the unpacks in cases where the destination type is illegal and
   // requires splitting of the input, even if the input type itself is legal.
-  // FIXME: Use tbl instructions for SVE as well, at least in cases where the
-  //        conversion is done in a loop.
   const unsigned int SVE_EXT_COST = 1;
   const unsigned int SVE_FCVT_COST = 1;
   const unsigned int SVE_UNPACK_ONCE = 4;

