[llvm] [TTI] Check type legalization of both src and result for fpto{u|s}i.sat. (PR #147657)
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llvm-commits at lists.llvm.org
Tue Jul 8 22:58:09 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-analysis
Author: Elvis Wang (ElvisWang123)
<details>
<summary>Changes</summary>
For the cast instructions such ass `fptoui.sat`, `fptosi.sat`, need to check
both type of the source and the result type can be lowering legally. If
one of them is invalid, return invalid cost.
--
Fixes https://github.com/llvm/llvm-project/issues/142973.
---
Patch is 77.72 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/147657.diff
2 Files Affected:
- (modified) llvm/include/llvm/CodeGen/BasicTTIImpl.h (+8-4)
- (added) llvm/test/Analysis/CostModel/RISCV/cast-sat.ll (+583)
``````````diff
diff --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index 2b9be43eadb7a..079a405be3eba 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -2486,11 +2486,15 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
ISD = ISD::UMULO;
break;
case Intrinsic::fptosi_sat:
- ISD = ISD::FP_TO_SINT_SAT;
- break;
- case Intrinsic::fptoui_sat:
- ISD = ISD::FP_TO_UINT_SAT;
+ case Intrinsic::fptoui_sat: {
+ std::pair<InstructionCost, MVT> SrcLT = getTypeLegalizationCost(Tys[0]);
+ std::pair<InstructionCost, MVT> RetLT = getTypeLegalizationCost(RetTy);
+ if (!SrcLT.first.isValid() || !RetLT.first.isValid())
+ return InstructionCost::getInvalid();
+ ISD = IID == Intrinsic::fptosi_sat ? ISD::FP_TO_SINT_SAT
+ : ISD::FP_TO_UINT_SAT;
break;
+ }
case Intrinsic::ctpop:
ISD = ISD::CTPOP;
// In case of legalization use TCC_Expensive. This is cheaper than a
diff --git a/llvm/test/Analysis/CostModel/RISCV/cast-sat.ll b/llvm/test/Analysis/CostModel/RISCV/cast-sat.ll
new file mode 100644
index 0000000000000..2306d51c89118
--- /dev/null
+++ b/llvm/test/Analysis/CostModel/RISCV/cast-sat.ll
@@ -0,0 +1,583 @@
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
+; RUN: opt < %s -mtriple=riscv64 -mattr=+zve32f,+zvl128b,+f,+d,+zfh,+zvfh -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s --check-prefixes=CHECK,RV64ZVE32F
+; RUN: opt < %s -mtriple=riscv64 -mattr=+v,+zvl128b,+f,+d,+zfh,+zvfh -passes="print<cost-model>" -cost-kind=throughput 2>&1 -disable-output | FileCheck %s --check-prefixes=CHECK,RV64V
+
+define void @fptoui_sat() {
+; RV64ZVE32F-LABEL: 'fptoui_sat'
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i8 = call <1 x i8> @llvm.fptoui.sat.v1i8.v1f32(<1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i8 = call <1 x i8> @llvm.fptoui.sat.v1i8.v1f64(<1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i16 = call <1 x i16> @llvm.fptoui.sat.v1i16.v1f32(<1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i16 = call <1 x i16> @llvm.fptoui.sat.v1i16.v1f64(<1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i32 = call <1 x i32> @llvm.fptoui.sat.v1i32.v1f32(<1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i32 = call <1 x i32> @llvm.fptoui.sat.v1i32.v1f64(<1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i64 = call <1 x i64> @llvm.fptoui.sat.v1i64.v1f32(<1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i64 = call <1 x i64> @llvm.fptoui.sat.v1i64.v1f64(<1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i1 = call <1 x i1> @llvm.fptoui.sat.v1i1.v1f32(<1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i1 = call <1 x i1> @llvm.fptoui.sat.v1i1.v1f64(<1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i8 = call <2 x i8> @llvm.fptoui.sat.v2i8.v2f32(<2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i8 = call <2 x i8> @llvm.fptoui.sat.v2i8.v2f64(<2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i16 = call <2 x i16> @llvm.fptoui.sat.v2i16.v2f32(<2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i16 = call <2 x i16> @llvm.fptoui.sat.v2i16.v2f64(<2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i32 = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i32 = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f64(<2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2f32_v2i64 = call <2 x i64> @llvm.fptoui.sat.v2i64.v2f32(<2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2f64_v2i64 = call <2 x i64> @llvm.fptoui.sat.v2i64.v2f64(<2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i1 = call <2 x i1> @llvm.fptoui.sat.v2i1.v2f32(<2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i1 = call <2 x i1> @llvm.fptoui.sat.v2i1.v2f64(<2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f32_v4i8 = call <4 x i8> @llvm.fptoui.sat.v4i8.v4f32(<4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f64_v4i8 = call <4 x i8> @llvm.fptoui.sat.v4i8.v4f64(<4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f32_v4i16 = call <4 x i16> @llvm.fptoui.sat.v4i16.v4f32(<4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f64_v4i16 = call <4 x i16> @llvm.fptoui.sat.v4i16.v4f64(<4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f32_v4i32 = call <4 x i32> @llvm.fptoui.sat.v4i32.v4f32(<4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f64_v4i32 = call <4 x i32> @llvm.fptoui.sat.v4i32.v4f64(<4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v4f32_v4i64 = call <4 x i64> @llvm.fptoui.sat.v4i64.v4f32(<4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v4f64_v4i64 = call <4 x i64> @llvm.fptoui.sat.v4i64.v4f64(<4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f32_v4i1 = call <4 x i1> @llvm.fptoui.sat.v4i1.v4f32(<4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f64_v4i1 = call <4 x i1> @llvm.fptoui.sat.v4i1.v4f64(<4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f32_v8i8 = call <8 x i8> @llvm.fptoui.sat.v8i8.v8f32(<8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f64_v8i8 = call <8 x i8> @llvm.fptoui.sat.v8i8.v8f64(<8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f32_v8i16 = call <8 x i16> @llvm.fptoui.sat.v8i16.v8f32(<8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f64_v8i16 = call <8 x i16> @llvm.fptoui.sat.v8i16.v8f64(<8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f32_v8i32 = call <8 x i32> @llvm.fptoui.sat.v8i32.v8f32(<8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f64_v8i32 = call <8 x i32> @llvm.fptoui.sat.v8i32.v8f64(<8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v8f32_v8i64 = call <8 x i64> @llvm.fptoui.sat.v8i64.v8f32(<8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v8f64_v8i64 = call <8 x i64> @llvm.fptoui.sat.v8i64.v8f64(<8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f32_v8i1 = call <8 x i1> @llvm.fptoui.sat.v8i1.v8f32(<8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v8f64_v8i1 = call <8 x i1> @llvm.fptoui.sat.v8i1.v8f64(<8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv1f32_nxv1i8 = call <vscale x 1 x i8> @llvm.fptoui.sat.nxv1i8.nxv1f32(<vscale x 1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv1f64_nxv1i8 = call <vscale x 1 x i8> @llvm.fptoui.sat.nxv1i8.nxv1f64(<vscale x 1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv1f32_nxv1i16 = call <vscale x 1 x i16> @llvm.fptoui.sat.nxv1i16.nxv1f32(<vscale x 1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv1f64_nxv1i16 = call <vscale x 1 x i16> @llvm.fptoui.sat.nxv1i16.nxv1f64(<vscale x 1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv1f32_nxv1i32 = call <vscale x 1 x i32> @llvm.fptoui.sat.nxv1i32.nxv1f32(<vscale x 1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv1f64_nxv1i32 = call <vscale x 1 x i32> @llvm.fptoui.sat.nxv1i32.nxv1f64(<vscale x 1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv1f32_nxv1i64 = call <vscale x 1 x i64> @llvm.fptoui.sat.nxv1i64.nxv1f32(<vscale x 1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv1f64_nxv1i64 = call <vscale x 1 x i64> @llvm.fptoui.sat.nxv1i64.nxv1f64(<vscale x 1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv1f32_nxv1i1 = call <vscale x 1 x i1> @llvm.fptoui.sat.nxv1i1.nxv1f32(<vscale x 1 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv1f64_nxv1i1 = call <vscale x 1 x i1> @llvm.fptoui.sat.nxv1i1.nxv1f64(<vscale x 1 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv2f32_nxv2i8 = call <vscale x 2 x i8> @llvm.fptoui.sat.nxv2i8.nxv2f32(<vscale x 2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv2f64_nxv2i8 = call <vscale x 2 x i8> @llvm.fptoui.sat.nxv2i8.nxv2f64(<vscale x 2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv2f32_nxv2i16 = call <vscale x 2 x i16> @llvm.fptoui.sat.nxv2i16.nxv2f32(<vscale x 2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv2f64_nxv2i16 = call <vscale x 2 x i16> @llvm.fptoui.sat.nxv2i16.nxv2f64(<vscale x 2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv2f32_nxv2i32 = call <vscale x 2 x i32> @llvm.fptoui.sat.nxv2i32.nxv2f32(<vscale x 2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv2f64_nxv2i32 = call <vscale x 2 x i32> @llvm.fptoui.sat.nxv2i32.nxv2f64(<vscale x 2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv2f32_nxv2i64 = call <vscale x 2 x i64> @llvm.fptoui.sat.nxv2i64.nxv2f32(<vscale x 2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv2f64_nxv2i64 = call <vscale x 2 x i64> @llvm.fptoui.sat.nxv2i64.nxv2f64(<vscale x 2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv2f32_nxv2i1 = call <vscale x 2 x i1> @llvm.fptoui.sat.nxv2i1.nxv2f32(<vscale x 2 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv2f64_nxv2i1 = call <vscale x 2 x i1> @llvm.fptoui.sat.nxv2i1.nxv2f64(<vscale x 2 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv4f32_nxv4i8 = call <vscale x 4 x i8> @llvm.fptoui.sat.nxv4i8.nxv4f32(<vscale x 4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv4f64_nxv4i8 = call <vscale x 4 x i8> @llvm.fptoui.sat.nxv4i8.nxv4f64(<vscale x 4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv4f32_nxv4i16 = call <vscale x 4 x i16> @llvm.fptoui.sat.nxv4i16.nxv4f32(<vscale x 4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv4f64_nxv4i16 = call <vscale x 4 x i16> @llvm.fptoui.sat.nxv4i16.nxv4f64(<vscale x 4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv4f32_nxv4i32 = call <vscale x 4 x i32> @llvm.fptoui.sat.nxv4i32.nxv4f32(<vscale x 4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv4f64_nxv4i32 = call <vscale x 4 x i32> @llvm.fptoui.sat.nxv4i32.nxv4f64(<vscale x 4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv4f32_nxv4i64 = call <vscale x 4 x i64> @llvm.fptoui.sat.nxv4i64.nxv4f32(<vscale x 4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv4f64_nxv4i64 = call <vscale x 4 x i64> @llvm.fptoui.sat.nxv4i64.nxv4f64(<vscale x 4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv4f32_nxv4i1 = call <vscale x 4 x i1> @llvm.fptoui.sat.nxv4i1.nxv4f32(<vscale x 4 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv4f64_nxv4i1 = call <vscale x 4 x i1> @llvm.fptoui.sat.nxv4i1.nxv4f64(<vscale x 4 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv8f32_nxv8i8 = call <vscale x 8 x i8> @llvm.fptoui.sat.nxv8i8.nxv8f32(<vscale x 8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv8f64_nxv8i8 = call <vscale x 8 x i8> @llvm.fptoui.sat.nxv8i8.nxv8f64(<vscale x 8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv8f32_nxv8i16 = call <vscale x 8 x i16> @llvm.fptoui.sat.nxv8i16.nxv8f32(<vscale x 8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv8f64_nxv8i16 = call <vscale x 8 x i16> @llvm.fptoui.sat.nxv8i16.nxv8f64(<vscale x 8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv8f32_nxv8i32 = call <vscale x 8 x i32> @llvm.fptoui.sat.nxv8i32.nxv8f32(<vscale x 8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv8f64_nxv8i32 = call <vscale x 8 x i32> @llvm.fptoui.sat.nxv8i32.nxv8f64(<vscale x 8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv8f32_nxv8i64 = call <vscale x 8 x i64> @llvm.fptoui.sat.nxv8i64.nxv8f32(<vscale x 8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv8f64_nxv8i64 = call <vscale x 8 x i64> @llvm.fptoui.sat.nxv8i64.nxv8f64(<vscale x 8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv8f32_nxv8i1 = call <vscale x 8 x i1> @llvm.fptoui.sat.nxv8i1.nxv8f32(<vscale x 8 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv8f64_nxv8i1 = call <vscale x 8 x i1> @llvm.fptoui.sat.nxv8i1.nxv8f64(<vscale x 8 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv16f32_nxv16i8 = call <vscale x 16 x i8> @llvm.fptoui.sat.nxv16i8.nxv16f32(<vscale x 16 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv16f64_nxv16i8 = call <vscale x 16 x i8> @llvm.fptoui.sat.nxv16i8.nxv16f64(<vscale x 16 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv16f32_nxv16i16 = call <vscale x 16 x i16> @llvm.fptoui.sat.nxv16i16.nxv16f32(<vscale x 16 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv16f64_nxv16i16 = call <vscale x 16 x i16> @llvm.fptoui.sat.nxv16i16.nxv16f64(<vscale x 16 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv16f32_nxv16i32 = call <vscale x 16 x i32> @llvm.fptoui.sat.nxv16i32.nxv16f32(<vscale x 16 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv16f64_nxv16i32 = call <vscale x 16 x i32> @llvm.fptoui.sat.nxv16i32.nxv16f64(<vscale x 16 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv16f32_nxv16i64 = call <vscale x 16 x i64> @llvm.fptoui.sat.nxv16i64.nxv16f32(<vscale x 16 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv16f64_nxv16i64 = call <vscale x 16 x i64> @llvm.fptoui.sat.nxv16i64.nxv16f64(<vscale x 16 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %nxv16f32_nxv16i1 = call <vscale x 16 x i1> @llvm.fptoui.sat.nxv16i1.nxv16f32(<vscale x 16 x float> undef)
+; RV64ZVE32F-NEXT: Cost Model: Invalid cost for instruction: %nxv16f64_nxv16i1 = call <vscale x 16 x i1> @llvm.fptoui.sat.nxv16i1.nxv16f64(<vscale x 16 x double> undef)
+; RV64ZVE32F-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; RV64V-LABEL: 'fptoui_sat'
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i8 = call <1 x i8> @llvm.fptoui.sat.v1i8.v1f32(<1 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i8 = call <1 x i8> @llvm.fptoui.sat.v1i8.v1f64(<1 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i16 = call <1 x i16> @llvm.fptoui.sat.v1i16.v1f32(<1 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i16 = call <1 x i16> @llvm.fptoui.sat.v1i16.v1f64(<1 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i32 = call <1 x i32> @llvm.fptoui.sat.v1i32.v1f32(<1 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i32 = call <1 x i32> @llvm.fptoui.sat.v1i32.v1f64(<1 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i64 = call <1 x i64> @llvm.fptoui.sat.v1i64.v1f32(<1 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i64 = call <1 x i64> @llvm.fptoui.sat.v1i64.v1f64(<1 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f32_v1i1 = call <1 x i1> @llvm.fptoui.sat.v1i1.v1f32(<1 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v1f64_v1i1 = call <1 x i1> @llvm.fptoui.sat.v1i1.v1f64(<1 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i8 = call <2 x i8> @llvm.fptoui.sat.v2i8.v2f32(<2 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i8 = call <2 x i8> @llvm.fptoui.sat.v2i8.v2f64(<2 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i16 = call <2 x i16> @llvm.fptoui.sat.v2i16.v2f32(<2 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i16 = call <2 x i16> @llvm.fptoui.sat.v2i16.v2f64(<2 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i32 = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f32(<2 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i32 = call <2 x i32> @llvm.fptoui.sat.v2i32.v2f64(<2 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i64 = call <2 x i64> @llvm.fptoui.sat.v2i64.v2f32(<2 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i64 = call <2 x i64> @llvm.fptoui.sat.v2i64.v2f64(<2 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f32_v2i1 = call <2 x i1> @llvm.fptoui.sat.v2i1.v2f32(<2 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f64_v2i1 = call <2 x i1> @llvm.fptoui.sat.v2i1.v2f64(<2 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f32_v4i8 = call <4 x i8> @llvm.fptoui.sat.v4i8.v4f32(<4 x float> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f64_v4i8 = call <4 x i8> @llvm.fptoui.sat.v4i8.v4f64(<4 x double> undef)
+; RV64V-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f32_v4i16 = call <4 x i16> @llvm.fptoui.sat.v4i16.v4f32(<4 x float> undef)
+; RV64V-NEXT: Cost Model: Found an est...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/147657
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