[llvm] [CostModel/RISCV] Fix costs of [l]lrint, [l]lround (PR #145714)
via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 25 07:48:33 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-analysis
Author: Ramkumar Ramachandra (artagnon)
<details>
<summary>Changes</summary>
---
Patch is 107.55 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/145714.diff
5 Files Affected:
- (modified) llvm/include/llvm/CodeGen/BasicTTIImpl.h (+6)
- (modified) llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp (+23-8)
- (modified) llvm/test/Analysis/CostModel/RISCV/fround.ll (+220-26)
- (added) llvm/test/CodeGen/RISCV/rvv/fixed-vectors-llround.ll (+1030)
- (added) llvm/test/CodeGen/RISCV/rvv/fixed-vectors-lround.ll (+926)
``````````diff
diff --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index cabecbec175b3..a19f93903e15a 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -2290,6 +2290,12 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
case Intrinsic::llrint:
ISD = ISD::LLRINT;
break;
+ case Intrinsic::lround:
+ ISD = ISD::LROUND;
+ break;
+ case Intrinsic::llround:
+ ISD = ISD::LLROUND;
+ break;
case Intrinsic::round:
ISD = ISD::FROUND;
break;
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index 67a51c12b508e..9fb5896f3df40 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1191,9 +1191,6 @@ static const CostTblEntry VectorIntrinsicCostTable[]{
{Intrinsic::roundeven, MVT::f64, 9},
{Intrinsic::rint, MVT::f32, 7},
{Intrinsic::rint, MVT::f64, 7},
- {Intrinsic::lrint, MVT::i32, 1},
- {Intrinsic::lrint, MVT::i64, 1},
- {Intrinsic::llrint, MVT::i64, 1},
{Intrinsic::nearbyint, MVT::f32, 9},
{Intrinsic::nearbyint, MVT::f64, 9},
{Intrinsic::bswap, MVT::i16, 3},
@@ -1262,11 +1259,29 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
switch (ICA.getID()) {
case Intrinsic::lrint:
case Intrinsic::llrint:
- // We can't currently lower half or bfloat vector lrint/llrint.
- if (auto *VecTy = dyn_cast<VectorType>(ICA.getArgTypes()[0]);
- VecTy && VecTy->getElementType()->is16bitFPTy())
- return InstructionCost::getInvalid();
- [[fallthrough]];
+ case Intrinsic::lround:
+ case Intrinsic::llround: {
+ auto LT = getTypeLegalizationCost(RetTy);
+ switch (ICA.getID()) {
+ case Intrinsic::lrint:
+ case Intrinsic::llrint:
+ // We can't currently lower half or bfloat vector lrint/llrint.
+ if (auto *VecTy = dyn_cast<VectorType>(ICA.getArgTypes()[0]);
+ VecTy && VecTy->getElementType()->is16bitFPTy())
+ return InstructionCost::getInvalid();
+ break;
+ case Intrinsic::lround:
+ case Intrinsic::llround:
+ // We can't currently lower scalable-vector lround/llround.
+ if (LT.second.isScalableVector())
+ return InstructionCost::getInvalid();
+ break;
+ }
+ if (ST->hasVInstructions() && LT.second.isVector())
+ return LT.first *
+ getRISCVInstructionCost(RISCV::VFCVT_X_F_V, LT.second, CostKind);
+ break;
+ }
case Intrinsic::ceil:
case Intrinsic::floor:
case Intrinsic::trunc:
diff --git a/llvm/test/Analysis/CostModel/RISCV/fround.ll b/llvm/test/Analysis/CostModel/RISCV/fround.ll
index a0818d487d151..2edceb6425ead 100644
--- a/llvm/test/Analysis/CostModel/RISCV/fround.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/fround.ll
@@ -436,23 +436,23 @@ define void @lrint() {
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %10 = call <vscale x 16 x i64> @llvm.lrint.nxv16i64.nxv16bf16(<vscale x 16 x bfloat> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %11 = call i64 @llvm.lrint.i64.f32(float undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %12 = call <2 x i64> @llvm.lrint.v2i64.v2f32(<2 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %13 = call <4 x i64> @llvm.lrint.v4i64.v4f32(<4 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %14 = call <8 x i64> @llvm.lrint.v8i64.v8f32(<8 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %15 = call <16 x i64> @llvm.lrint.v16i64.v16f32(<16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %13 = call <4 x i64> @llvm.lrint.v4i64.v4f32(<4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %14 = call <8 x i64> @llvm.lrint.v8i64.v8f32(<8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %15 = call <16 x i64> @llvm.lrint.v16i64.v16f32(<16 x float> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %16 = call <vscale x 1 x i64> @llvm.lrint.nxv1i64.nxv1f32(<vscale x 1 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %17 = call <vscale x 2 x i64> @llvm.lrint.nxv2i64.nxv2f32(<vscale x 2 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %18 = call <vscale x 4 x i64> @llvm.lrint.nxv4i64.nxv4f32(<vscale x 4 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %19 = call <vscale x 8 x i64> @llvm.lrint.nxv8i64.nxv8f32(<vscale x 8 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %20 = call <vscale x 16 x i64> @llvm.lrint.nxv16i64.nxv16f32(<vscale x 16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %17 = call <vscale x 2 x i64> @llvm.lrint.nxv2i64.nxv2f32(<vscale x 2 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %18 = call <vscale x 4 x i64> @llvm.lrint.nxv4i64.nxv4f32(<vscale x 4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %19 = call <vscale x 8 x i64> @llvm.lrint.nxv8i64.nxv8f32(<vscale x 8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %20 = call <vscale x 16 x i64> @llvm.lrint.nxv16i64.nxv16f32(<vscale x 16 x float> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %21 = call i64 @llvm.lrint.i64.f64(double undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %22 = call <2 x i64> @llvm.lrint.v2i64.v2f64(<2 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %23 = call <4 x i64> @llvm.lrint.v4i64.v4f64(<4 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %24 = call <8 x i64> @llvm.lrint.v8i64.v8f64(<8 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %25 = call <16 x i64> @llvm.lrint.v16i64.v16f64(<16 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %23 = call <4 x i64> @llvm.lrint.v4i64.v4f64(<4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %24 = call <8 x i64> @llvm.lrint.v8i64.v8f64(<8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %25 = call <16 x i64> @llvm.lrint.v16i64.v16f64(<16 x double> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %26 = call <vscale x 1 x i64> @llvm.lrint.nxv1i64.nxv1f64(<vscale x 1 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %27 = call <vscale x 2 x i64> @llvm.lrint.nxv2i64.nxv2f64(<vscale x 2 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %28 = call <vscale x 4 x i64> @llvm.lrint.nxv4i64.nxv4f64(<vscale x 4 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %29 = call <vscale x 8 x i64> @llvm.lrint.nxv8i64.nxv8f64(<vscale x 8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %27 = call <vscale x 2 x i64> @llvm.lrint.nxv2i64.nxv2f64(<vscale x 2 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %28 = call <vscale x 4 x i64> @llvm.lrint.nxv4i64.nxv4f64(<vscale x 4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %29 = call <vscale x 8 x i64> @llvm.lrint.nxv8i64.nxv8f64(<vscale x 8 x double> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
;
call i64 @llvm.lrint.i64.bf16(bfloat undef)
@@ -528,23 +528,23 @@ define void @llrint() {
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %10 = call <vscale x 16 x i64> @llvm.llrint.nxv16i64.nxv16bf16(<vscale x 16 x bfloat> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %11 = call i64 @llvm.llrint.i64.f32(float undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %12 = call <2 x i64> @llvm.llrint.v2i64.v2f32(<2 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %13 = call <4 x i64> @llvm.llrint.v4i64.v4f32(<4 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %14 = call <8 x i64> @llvm.llrint.v8i64.v8f32(<8 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %15 = call <16 x i64> @llvm.llrint.v16i64.v16f32(<16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %13 = call <4 x i64> @llvm.llrint.v4i64.v4f32(<4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %14 = call <8 x i64> @llvm.llrint.v8i64.v8f32(<8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %15 = call <16 x i64> @llvm.llrint.v16i64.v16f32(<16 x float> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %16 = call <vscale x 1 x i64> @llvm.llrint.nxv1i64.nxv1f32(<vscale x 1 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %17 = call <vscale x 2 x i64> @llvm.llrint.nxv2i64.nxv2f32(<vscale x 2 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %18 = call <vscale x 4 x i64> @llvm.llrint.nxv4i64.nxv4f32(<vscale x 4 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %19 = call <vscale x 8 x i64> @llvm.llrint.nxv8i64.nxv8f32(<vscale x 8 x float> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %20 = call <vscale x 16 x i64> @llvm.llrint.nxv16i64.nxv16f32(<vscale x 16 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %17 = call <vscale x 2 x i64> @llvm.llrint.nxv2i64.nxv2f32(<vscale x 2 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %18 = call <vscale x 4 x i64> @llvm.llrint.nxv4i64.nxv4f32(<vscale x 4 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %19 = call <vscale x 8 x i64> @llvm.llrint.nxv8i64.nxv8f32(<vscale x 8 x float> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %20 = call <vscale x 16 x i64> @llvm.llrint.nxv16i64.nxv16f32(<vscale x 16 x float> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %21 = call i64 @llvm.llrint.i64.f64(double undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %22 = call <2 x i64> @llvm.llrint.v2i64.v2f64(<2 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %23 = call <4 x i64> @llvm.llrint.v4i64.v4f64(<4 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %24 = call <8 x i64> @llvm.llrint.v8i64.v8f64(<8 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %25 = call <16 x i64> @llvm.llrint.v16i64.v16f64(<16 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %23 = call <4 x i64> @llvm.llrint.v4i64.v4f64(<4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %24 = call <8 x i64> @llvm.llrint.v8i64.v8f64(<8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %25 = call <16 x i64> @llvm.llrint.v16i64.v16f64(<16 x double> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %26 = call <vscale x 1 x i64> @llvm.llrint.nxv1i64.nxv1f64(<vscale x 1 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %27 = call <vscale x 2 x i64> @llvm.llrint.nxv2i64.nxv2f64(<vscale x 2 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %28 = call <vscale x 4 x i64> @llvm.llrint.nxv4i64.nxv4f64(<vscale x 4 x double> undef)
-; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %29 = call <vscale x 8 x i64> @llvm.llrint.nxv8i64.nxv8f64(<vscale x 8 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %27 = call <vscale x 2 x i64> @llvm.llrint.nxv2i64.nxv2f64(<vscale x 2 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %28 = call <vscale x 4 x i64> @llvm.llrint.nxv4i64.nxv4f64(<vscale x 4 x double> undef)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %29 = call <vscale x 8 x i64> @llvm.llrint.nxv8i64.nxv8f64(<vscale x 8 x double> undef)
; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
;
call i64 @llvm.llrint.i64.bf16(bfloat undef)
@@ -606,6 +606,200 @@ define void @llrint_fp16() {
ret void
}
+define void @lround() {
+; CHECK-LABEL: 'lround'
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %1 = call i32 @llvm.lround.i32.bf16(bfloat poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %2 = call <2 x i32> @llvm.lround.v2i32.v2bf16(<2 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %3 = call <4 x i32> @llvm.lround.v4i32.v4bf16(<4 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %4 = call <8 x i32> @llvm.lround.v8i32.v8bf16(<8 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %5 = call <16 x i32> @llvm.lround.v16i32.v16bf16(<16 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %6 = call <vscale x 1 x i32> @llvm.lround.nxv1i32.nxv1bf16(<vscale x 1 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %7 = call <vscale x 2 x i32> @llvm.lround.nxv2i32.nxv2bf16(<vscale x 2 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %8 = call <vscale x 4 x i32> @llvm.lround.nxv4i32.nxv4bf16(<vscale x 4 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %9 = call <vscale x 8 x i32> @llvm.lround.nxv8i32.nxv8bf16(<vscale x 8 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %10 = call <vscale x 16 x i32> @llvm.lround.nxv16i32.nxv16bf16(<vscale x 16 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %11 = call i32 @llvm.lround.i32.f32(float poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %12 = call <2 x i32> @llvm.lround.v2i32.v2f32(<2 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %13 = call <4 x i32> @llvm.lround.v4i32.v4f32(<4 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %14 = call <8 x i32> @llvm.lround.v8i32.v8f32(<8 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %15 = call <16 x i32> @llvm.lround.v16i32.v16f32(<16 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %16 = call <vscale x 1 x i32> @llvm.lround.nxv1i32.nxv1f32(<vscale x 1 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %17 = call <vscale x 2 x i32> @llvm.lround.nxv2i32.nxv2f32(<vscale x 2 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %18 = call <vscale x 4 x i32> @llvm.lround.nxv4i32.nxv4f32(<vscale x 4 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %19 = call <vscale x 8 x i32> @llvm.lround.nxv8i32.nxv8f32(<vscale x 8 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %20 = call <vscale x 16 x i32> @llvm.lround.nxv16i32.nxv16f32(<vscale x 16 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %21 = call i32 @llvm.lround.i32.f64(double poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %22 = call <2 x i32> @llvm.lround.v2i32.v2f64(<2 x double> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %23 = call <4 x i32> @llvm.lround.v4i32.v4f64(<4 x double> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %24 = call <8 x i32> @llvm.lround.v8i32.v8f64(<8 x double> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %25 = call <16 x i32> @llvm.lround.v16i32.v16f64(<16 x double> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %26 = call <vscale x 1 x i32> @llvm.lround.nxv1i32.nxv1f64(<vscale x 1 x double> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %27 = call <vscale x 2 x i32> @llvm.lround.nxv2i32.nxv2f64(<vscale x 2 x double> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %28 = call <vscale x 4 x i32> @llvm.lround.nxv4i32.nxv4f64(<vscale x 4 x double> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %29 = call <vscale x 8 x i32> @llvm.lround.nxv8i32.nxv8f64(<vscale x 8 x double> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %30 = call <vscale x 16 x i32> @llvm.lround.nxv16i32.nxv16f64(<vscale x 16 x double> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %31 = call i64 @llvm.lround.i64.bf16(bfloat poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %32 = call <2 x i64> @llvm.lround.v2i64.v2bf16(<2 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %33 = call <4 x i64> @llvm.lround.v4i64.v4bf16(<4 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %34 = call <8 x i64> @llvm.lround.v8i64.v8bf16(<8 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %35 = call <16 x i64> @llvm.lround.v16i64.v16bf16(<16 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %36 = call <vscale x 1 x i64> @llvm.lround.nxv1i64.nxv1bf16(<vscale x 1 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %37 = call <vscale x 2 x i64> @llvm.lround.nxv2i64.nxv2bf16(<vscale x 2 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %38 = call <vscale x 4 x i64> @llvm.lround.nxv4i64.nxv4bf16(<vscale x 4 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %39 = call <vscale x 8 x i64> @llvm.lround.nxv8i64.nxv8bf16(<vscale x 8 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %40 = call <vscale x 16 x i64> @llvm.lround.nxv16i64.nxv16bf16(<vscale x 16 x bfloat> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %41 = call i64 @llvm.lround.i64.f32(float poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %42 = call <2 x i64> @llvm.lround.v2i64.v2f32(<2 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %43 = call <4 x i64> @llvm.lround.v4i64.v4f32(<4 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %44 = call <8 x i64> @llvm.lround.v8i64.v8f32(<8 x float> poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %45 = call <16 x i64> @llvm.lround.v16i64.v16f32(<16 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %46 = call <vscale x 1 x i64> @llvm.lround.nxv1i64.nxv1f32(<vscale x 1 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %47 = call <vscale x 2 x i64> @llvm.lround.nxv2i64.nxv2f32(<vscale x 2 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %48 = call <vscale x 4 x i64> @llvm.lround.nxv4i64.nxv4f32(<vscale x 4 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %49 = call <vscale x 8 x i64> @llvm.lround.nxv8i64.nxv8f32(<vscale x 8 x float> poison)
+; CHECK-NEXT: Cost Model: Invalid cost for instruction: %50 = call <vscale x 16 x i64> @llvm.lround.nxv16i64.nxv16f32(<vscale x 16 x float> poison)
+; CHECK-NEXT: Cost Model: Found an e...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/145714
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