[llvm] [AArch64] [CostModel] Fix cost modelling for saturating arithmetic intrinsics (PR #152333)

Mary Kassayova via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 20 02:57:40 PDT 2025


https://github.com/marykass-arm updated https://github.com/llvm/llvm-project/pull/152333

>From e7a4021790dabb49ef9079a41d5c5559377e6274 Mon Sep 17 00:00:00 2001
From: Mary Kassayova <mary.kassayova at arm.com>
Date: Wed, 6 Aug 2025 10:19:22 +0000
Subject: [PATCH] [AArch64] Fix cost modelling for saturating arithmetic
 intrinsics

---
 .../AArch64/AArch64TargetTransformInfo.cpp    |   7 +
 .../Analysis/CostModel/AArch64/arith-ssat.ll  | 347 ++++++++++++------
 .../Analysis/CostModel/AArch64/arith-usat.ll  | 343 +++++++++++------
 3 files changed, 489 insertions(+), 208 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 9f05add8bc1c1..dfa8ed01ca13a 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -631,6 +631,13 @@ AArch64TTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
         LT.second.getScalarSizeInBits() == RetTy->getScalarSizeInBits() ? 1 : 4;
     if (any_of(ValidSatTys, [&LT](MVT M) { return M == LT.second; }))
       return LT.first * Instrs;
+
+    TypeSize TS = getDataLayout().getTypeSizeInBits(RetTy);
+    uint64_t VectorSize = TS.getKnownMinValue();
+
+    if (ST->isSVEAvailable() && VectorSize >= 128 && isPowerOf2_64(VectorSize))
+      return LT.first * Instrs;
+
     break;
   }
   case Intrinsic::abs: {
diff --git a/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll b/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll
index 254715ac909e1..0d1f20bdf8176 100644
--- a/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/arith-ssat.ll
@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
-; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=all -mtriple=aarch64 < %s | FileCheck %s
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=all -mtriple=aarch64 < %s | FileCheck %s  --check-prefixes=COMMON,BASE
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=all -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s --check-prefixes=COMMON,SVE
 
 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 
@@ -31,60 +32,128 @@ declare <32 x i8>  @llvm.sadd.sat.v32i8(<32 x i8>, <32 x i8>)
 declare <64 x i8>  @llvm.sadd.sat.v64i8(<64 x i8>, <64 x i8>)
 
 define i32 @add(i32 %arg) {
-; CHECK-LABEL: 'add'
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I64 = call i64 @llvm.sadd.sat.i64(i64 undef, i64 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I32 = call i32 @llvm.sadd.sat.i32(i32 undef, i32 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V3I32 = call <3 x i32> @llvm.sadd.sat.v3i32(<3 x i32> undef, <3 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 6 for: %I16 = call i16 @llvm.sadd.sat.i16(i16 undef, i16 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 6 for: %I8 = call i8 @llvm.sadd.sat.i8(i8 undef, i8 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 undef
+; COMMON-LABEL: 'add'
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I64 = call i64 @llvm.sadd.sat.i64(i64 poison, i64 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I32 = call i32 @llvm.sadd.sat.i32(i32 poison, i32 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V3I32 = call <3 x i32> @llvm.sadd.sat.v3i32(<3 x i32> poison, <3 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 6 for: %I16 = call i16 @llvm.sadd.sat.i16(i16 poison, i16 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 6 for: %I8 = call i8 @llvm.sadd.sat.i8(i8 poison, i8 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
 ;
-  %I64 = call i64 @llvm.sadd.sat.i64(i64 undef, i64 undef)
-  %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-  %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-  %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-
-  %I32 = call i32 @llvm.sadd.sat.i32(i32 undef, i32 undef)
-  %V2I32  = call <2 x i32>  @llvm.sadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-  %V4I32  = call <4 x i32>  @llvm.sadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-  %V8I32  = call <8 x i32>  @llvm.sadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-  %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-  %V3I32  = call <3 x i32>  @llvm.sadd.sat.v3i32(<3 x i32> undef, <3 x i32> undef)
-
-  %I16 = call i16 @llvm.sadd.sat.i16(i16 undef, i16 undef)
-  %V2I16  = call <2 x i16>  @llvm.sadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-  %V4I16  = call <4 x i16>  @llvm.sadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-  %V8I16  = call <8 x i16>  @llvm.sadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-  %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-  %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-
-  %I8 = call i8 @llvm.sadd.sat.i8(i8 undef, i8 undef)
-  %V2I8  = call <2 x i8>  @llvm.sadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-  %V4I8  = call <4 x i8>  @llvm.sadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-  %V8I8  = call <8 x i8>  @llvm.sadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-  %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-  %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-  %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-
-  ret i32 undef
+  %I64 = call i64 @llvm.sadd.sat.i64(i64 poison, i64 poison)
+  %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %I32 = call i32 @llvm.sadd.sat.i32(i32 poison, i32 poison)
+  %V2I32  = call <2 x i32>  @llvm.sadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.sadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.sadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+  %V3I32  = call <3 x i32>  @llvm.sadd.sat.v3i32(<3 x i32> poison, <3 x i32> poison)
+
+  %I16 = call i16 @llvm.sadd.sat.i16(i16 poison, i16 poison)
+  %V2I16  = call <2 x i16>  @llvm.sadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.sadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.sadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %I8 = call i8 @llvm.sadd.sat.i8(i8 poison, i8 poison)
+  %V2I8  = call <2 x i8>  @llvm.sadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.sadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.sadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
+}
+
+define i32 @add_sve_vscale2(i32 %arg) vscale_range(2,2) {
+; BASE-LABEL: 'add_sve_vscale2'
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+; SVE-LABEL: 'add_sve_vscale2'
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.sadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I32 = call <8 x i32> @llvm.sadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.sadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.sadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.sadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.sadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.sadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.sadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+  %V2I64 = call <2 x i64> @llvm.sadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.sadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.sadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %V2I32  = call <2 x i32>  @llvm.sadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.sadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.sadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.sadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %V2I16  = call <2 x i16>  @llvm.sadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.sadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.sadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.sadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.sadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %V2I8  = call <2 x i8>  @llvm.sadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.sadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.sadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.sadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.sadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.sadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
 }
 
 declare i64        @llvm.ssub.sat.i64(i64, i64)
@@ -114,56 +183,124 @@ declare <32 x i8>  @llvm.ssub.sat.v32i8(<32 x i8>, <32 x i8>)
 declare <64 x i8>  @llvm.ssub.sat.v64i8(<64 x i8>, <64 x i8>)
 
 define i32 @sub(i32 %arg) {
-; CHECK-LABEL: 'sub'
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I64 = call i64 @llvm.ssub.sat.i64(i64 undef, i64 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I32 = call i32 @llvm.ssub.sat.i32(i32 undef, i32 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 6 for: %I16 = call i16 @llvm.ssub.sat.i16(i16 undef, i16 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 6 for: %I8 = call i8 @llvm.ssub.sat.i8(i8 undef, i8 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 undef
+; COMMON-LABEL: 'sub'
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I64 = call i64 @llvm.ssub.sat.i64(i64 poison, i64 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I32 = call i32 @llvm.ssub.sat.i32(i32 poison, i32 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 6 for: %I16 = call i16 @llvm.ssub.sat.i16(i16 poison, i16 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 6 for: %I8 = call i8 @llvm.ssub.sat.i8(i8 poison, i8 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
 ;
-  %I64 = call i64 @llvm.ssub.sat.i64(i64 undef, i64 undef)
-  %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-  %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-  %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-
-  %I32 = call i32 @llvm.ssub.sat.i32(i32 undef, i32 undef)
-  %V2I32  = call <2 x i32>  @llvm.ssub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-  %V4I32  = call <4 x i32>  @llvm.ssub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-  %V8I32  = call <8 x i32>  @llvm.ssub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-  %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-
-  %I16 = call i16 @llvm.ssub.sat.i16(i16 undef, i16 undef)
-  %V2I16  = call <2 x i16>  @llvm.ssub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-  %V4I16  = call <4 x i16>  @llvm.ssub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-  %V8I16  = call <8 x i16>  @llvm.ssub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-  %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-  %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-
-  %I8 = call i8 @llvm.ssub.sat.i8(i8 undef, i8 undef)
-  %V2I8  = call <2 x i8>  @llvm.ssub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-  %V4I8  = call <4 x i8>  @llvm.ssub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-  %V8I8  = call <8 x i8>  @llvm.ssub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-  %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-  %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-  %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-
-  ret i32 undef
+  %I64 = call i64 @llvm.ssub.sat.i64(i64 poison, i64 poison)
+  %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %I32 = call i32 @llvm.ssub.sat.i32(i32 poison, i32 poison)
+  %V2I32  = call <2 x i32>  @llvm.ssub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.ssub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.ssub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %I16 = call i16 @llvm.ssub.sat.i16(i16 poison, i16 poison)
+  %V2I16  = call <2 x i16>  @llvm.ssub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.ssub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.ssub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %I8 = call i8 @llvm.ssub.sat.i8(i8 poison, i8 poison)
+  %V2I8  = call <2 x i8>  @llvm.ssub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.ssub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.ssub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
+}
+
+define i32 @sub_sve_vscale2(i32 %arg) vscale_range(2,2) {
+; BASE-LABEL: 'sub_sve_vscale2'
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+; SVE-LABEL: 'sub_sve_vscale2'
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I32 = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.ssub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.ssub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.ssub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+  %V2I64 = call <2 x i64> @llvm.ssub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.ssub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.ssub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %V2I32  = call <2 x i32>  @llvm.ssub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.ssub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.ssub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %V2I16  = call <2 x i16>  @llvm.ssub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.ssub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.ssub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.ssub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.ssub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %V2I8  = call <2 x i8>  @llvm.ssub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.ssub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.ssub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.ssub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.ssub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.ssub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
 }
diff --git a/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll b/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll
index dba42b1e6ebb0..032a4480d11e6 100644
--- a/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/arith-usat.ll
@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
-; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=all -mtriple=aarch64 < %s | FileCheck %s
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=all -mtriple=aarch64 < %s | FileCheck %s --check-prefixes=COMMON,BASE
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -cost-kind=all -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s --check-prefixes=COMMON,SVE
 
 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 
@@ -30,58 +31,126 @@ declare <32 x i8>  @llvm.uadd.sat.v32i8(<32 x i8>, <32 x i8>)
 declare <64 x i8>  @llvm.uadd.sat.v64i8(<64 x i8>, <64 x i8>)
 
 define i32 @add(i32 %arg) {
-; CHECK-LABEL: 'add'
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %I64 = call i64 @llvm.uadd.sat.i64(i64 undef, i64 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %I32 = call i32 @llvm.uadd.sat.i32(i32 undef, i32 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I16 = call i16 @llvm.uadd.sat.i16(i16 undef, i16 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I8 = call i8 @llvm.uadd.sat.i8(i8 undef, i8 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 undef
+; COMMON-LABEL: 'add'
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %I64 = call i64 @llvm.uadd.sat.i64(i64 poison, i64 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %I32 = call i32 @llvm.uadd.sat.i32(i32 poison, i32 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I16 = call i16 @llvm.uadd.sat.i16(i16 poison, i16 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I8 = call i8 @llvm.uadd.sat.i8(i8 poison, i8 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
 ;
-  %I64 = call i64 @llvm.uadd.sat.i64(i64 undef, i64 undef)
-  %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-  %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-  %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-
-  %I32 = call i32 @llvm.uadd.sat.i32(i32 undef, i32 undef)
-  %V2I32  = call <2 x i32>  @llvm.uadd.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-  %V4I32  = call <4 x i32>  @llvm.uadd.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-  %V8I32  = call <8 x i32>  @llvm.uadd.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-  %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-
-  %I16 = call i16 @llvm.uadd.sat.i16(i16 undef, i16 undef)
-  %V2I16  = call <2 x i16>  @llvm.uadd.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-  %V4I16  = call <4 x i16>  @llvm.uadd.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-  %V8I16  = call <8 x i16>  @llvm.uadd.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-  %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-  %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-
-  %I8 = call i8 @llvm.uadd.sat.i8(i8 undef, i8 undef)
-  %V2I8  = call <2 x i8>  @llvm.uadd.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-  %V4I8  = call <4 x i8>  @llvm.uadd.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-  %V8I8  = call <8 x i8>  @llvm.uadd.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-  %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-  %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-  %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-
-  ret i32 undef
+  %I64 = call i64 @llvm.uadd.sat.i64(i64 poison, i64 poison)
+  %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %I32 = call i32 @llvm.uadd.sat.i32(i32 poison, i32 poison)
+  %V2I32  = call <2 x i32>  @llvm.uadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.uadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.uadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %I16 = call i16 @llvm.uadd.sat.i16(i16 poison, i16 poison)
+  %V2I16  = call <2 x i16>  @llvm.uadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.uadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.uadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %I8 = call i8 @llvm.uadd.sat.i8(i8 poison, i8 poison)
+  %V2I8  = call <2 x i8>  @llvm.uadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.uadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.uadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
+}
+
+define i32 @add_sve_vscale2(i32 %arg) vscale_range(2,2) {
+; BASE-LABEL: 'add_sve_vscale2'
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+; SVE-LABEL: 'add_sve_vscale2'
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.uadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I32 = call <8 x i32> @llvm.uadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.uadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.uadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.uadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.uadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.uadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+  %V2I64 = call <2 x i64> @llvm.uadd.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.uadd.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.uadd.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %V2I32  = call <2 x i32>  @llvm.uadd.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.uadd.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.uadd.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.uadd.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %V2I16  = call <2 x i16>  @llvm.uadd.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.uadd.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.uadd.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.uadd.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.uadd.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %V2I8  = call <2 x i8>  @llvm.uadd.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.uadd.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.uadd.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.uadd.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.uadd.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.uadd.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
 }
 
 declare i64        @llvm.usub.sat.i64(i64, i64)
@@ -111,56 +180,124 @@ declare <32 x i8>  @llvm.usub.sat.v32i8(<32 x i8>, <32 x i8>)
 declare <64 x i8>  @llvm.usub.sat.v64i8(<64 x i8>, <64 x i8>)
 
 define i32 @sub(i32 %arg) {
-; CHECK-LABEL: 'sub'
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-; CHECK-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 undef
+; COMMON-LABEL: 'sub'
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %I64 = call i64 @llvm.usub.sat.i64(i64 poison, i64 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %I32 = call i32 @llvm.usub.sat.i32(i32 poison, i32 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I16 = call i16 @llvm.usub.sat.i16(i16 poison, i16 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %I8 = call i8 @llvm.usub.sat.i8(i8 poison, i8 poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; COMMON-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
 ;
-  %I64 = call i64 @llvm.usub.sat.i64(i64 undef, i64 undef)
-  %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> undef, <2 x i64> undef)
-  %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> undef, <4 x i64> undef)
-  %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> undef, <8 x i64> undef)
-
-  %I32 = call i32 @llvm.usub.sat.i32(i32 undef, i32 undef)
-  %V2I32  = call <2 x i32>  @llvm.usub.sat.v2i32(<2 x i32> undef, <2 x i32> undef)
-  %V4I32  = call <4 x i32>  @llvm.usub.sat.v4i32(<4 x i32> undef, <4 x i32> undef)
-  %V8I32  = call <8 x i32>  @llvm.usub.sat.v8i32(<8 x i32> undef, <8 x i32> undef)
-  %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> undef, <16 x i32> undef)
-
-  %I16 = call i16 @llvm.usub.sat.i16(i16 undef, i16 undef)
-  %V2I16  = call <2 x i16>  @llvm.usub.sat.v2i16(<2 x i16> undef, <2 x i16> undef)
-  %V4I16  = call <4 x i16>  @llvm.usub.sat.v4i16(<4 x i16> undef, <4 x i16> undef)
-  %V8I16  = call <8 x i16>  @llvm.usub.sat.v8i16(<8 x i16> undef, <8 x i16> undef)
-  %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> undef, <16 x i16> undef)
-  %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> undef, <32 x i16> undef)
-
-  %I8 = call i8 @llvm.usub.sat.i8(i8 undef, i8 undef)
-  %V2I8  = call <2 x i8>  @llvm.usub.sat.v2i8(<2 x i8> undef, <2 x i8> undef)
-  %V4I8  = call <4 x i8>  @llvm.usub.sat.v4i8(<4 x i8> undef, <4 x i8> undef)
-  %V8I8  = call <8 x i8>  @llvm.usub.sat.v8i8(<8 x i8> undef, <8 x i8> undef)
-  %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> undef, <16 x i8> undef)
-  %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> undef, <32 x i8> undef)
-  %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> undef, <64 x i8> undef)
-
-  ret i32 undef
+  %I64 = call i64 @llvm.usub.sat.i64(i64 poison, i64 poison)
+  %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %I32 = call i32 @llvm.usub.sat.i32(i32 poison, i32 poison)
+  %V2I32  = call <2 x i32>  @llvm.usub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.usub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.usub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %I16 = call i16 @llvm.usub.sat.i16(i16 poison, i16 poison)
+  %V2I16  = call <2 x i16>  @llvm.usub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.usub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.usub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %I8 = call i8 @llvm.usub.sat.i8(i8 poison, i8 poison)
+  %V2I8  = call <2 x i8>  @llvm.usub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.usub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.usub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
+}
+
+define i32 @sub_sve_vscale2(i32 %arg) vscale_range(2,2) {
+; BASE-LABEL: 'sub_sve_vscale2'
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 2 for: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of 4 for: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; BASE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+; SVE-LABEL: 'sub_sve_vscale2'
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V2I32 = call <2 x i32> @llvm.usub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I32 = call <4 x i32> @llvm.usub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I32 = call <8 x i32> @llvm.usub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I16 = call <2 x i16> @llvm.usub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V4I16 = call <4 x i16> @llvm.usub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I16 = call <8 x i16> @llvm.usub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V2I8 = call <2 x i8> @llvm.usub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 4 for: %V4I8 = call <4 x i8> @llvm.usub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V8I8 = call <8 x i8> @llvm.usub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 1 for: %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of 2 for: %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+; SVE-NEXT:  Cost Model: Found costs of RThru:0 CodeSize:1 Lat:1 SizeLat:1 for: ret i32 poison
+;
+  %V2I64 = call <2 x i64> @llvm.usub.sat.v2i64(<2 x i64> poison, <2 x i64> poison)
+  %V4I64 = call <4 x i64> @llvm.usub.sat.v4i64(<4 x i64> poison, <4 x i64> poison)
+  %V8I64 = call <8 x i64> @llvm.usub.sat.v8i64(<8 x i64> poison, <8 x i64> poison)
+
+  %V2I32  = call <2 x i32>  @llvm.usub.sat.v2i32(<2 x i32> poison, <2 x i32> poison)
+  %V4I32  = call <4 x i32>  @llvm.usub.sat.v4i32(<4 x i32> poison, <4 x i32> poison)
+  %V8I32  = call <8 x i32>  @llvm.usub.sat.v8i32(<8 x i32> poison, <8 x i32> poison)
+  %V16I32 = call <16 x i32> @llvm.usub.sat.v16i32(<16 x i32> poison, <16 x i32> poison)
+
+  %V2I16  = call <2 x i16>  @llvm.usub.sat.v2i16(<2 x i16> poison, <2 x i16> poison)
+  %V4I16  = call <4 x i16>  @llvm.usub.sat.v4i16(<4 x i16> poison, <4 x i16> poison)
+  %V8I16  = call <8 x i16>  @llvm.usub.sat.v8i16(<8 x i16> poison, <8 x i16> poison)
+  %V16I16 = call <16 x i16> @llvm.usub.sat.v16i16(<16 x i16> poison, <16 x i16> poison)
+  %V32I16 = call <32 x i16> @llvm.usub.sat.v32i16(<32 x i16> poison, <32 x i16> poison)
+
+  %V2I8  = call <2 x i8>  @llvm.usub.sat.v2i8(<2 x i8> poison, <2 x i8> poison)
+  %V4I8  = call <4 x i8>  @llvm.usub.sat.v4i8(<4 x i8> poison, <4 x i8> poison)
+  %V8I8  = call <8 x i8>  @llvm.usub.sat.v8i8(<8 x i8> poison, <8 x i8> poison)
+  %V16I8 = call <16 x i8> @llvm.usub.sat.v16i8(<16 x i8> poison, <16 x i8> poison)
+  %V32I8 = call <32 x i8> @llvm.usub.sat.v32i8(<32 x i8> poison, <32 x i8> poison)
+  %V64I8 = call <64 x i8> @llvm.usub.sat.v64i8(<64 x i8> poison, <64 x i8> poison)
+
+  ret i32 poison
 }



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