[llvm] AMDGPU: Improve cost handling of canonicalize (PR #101479)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 1 05:09:33 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Matt Arsenault (arsenm)
<details>
<summary>Changes</summary>
---
Patch is 50.23 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/101479.diff
4 Files Affected:
- (modified) llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp (+10-1)
- (modified) llvm/test/Analysis/CostModel/AMDGPU/canonicalize.ll (+102-102)
- (modified) llvm/test/Transforms/SLPVectorizer/AMDGPU/packed-math.ll (+44-52)
- (modified) llvm/test/Transforms/SLPVectorizer/AMDGPU/slp-v2f16.ll (+3-9)
``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
index 5191fb0673cc7..8d4ff64ac5adc 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
@@ -689,6 +689,7 @@ static bool intrinsicHasPackedVectorBenefit(Intrinsic::ID ID) {
case Intrinsic::fma:
case Intrinsic::fmuladd:
case Intrinsic::copysign:
+ case Intrinsic::canonicalize:
// There's a small benefit to using vector ops in the legalized code.
case Intrinsic::round:
case Intrinsic::uadd_sat:
@@ -742,15 +743,23 @@ GCNTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
break;
case Intrinsic::copysign:
return NElts * getFullRateInstrCost();
+ case Intrinsic::canonicalize: {
+ InstRate =
+ SLT == MVT::f64 ? get64BitInstrCost(CostKind) : getFullRateInstrCost();
+ break;
+ }
case Intrinsic::uadd_sat:
case Intrinsic::usub_sat:
case Intrinsic::sadd_sat:
- case Intrinsic::ssub_sat:
+ case Intrinsic::ssub_sat: {
static const auto ValidSatTys = {MVT::v2i16, MVT::v4i16};
if (any_of(ValidSatTys, [<](MVT M) { return M == LT.second; }))
NElts = 1;
break;
}
+ default:
+ break;
+ }
return LT.first * NElts * InstRate;
}
diff --git a/llvm/test/Analysis/CostModel/AMDGPU/canonicalize.ll b/llvm/test/Analysis/CostModel/AMDGPU/canonicalize.ll
index e980c91048050..e162edbf611e2 100644
--- a/llvm/test/Analysis/CostModel/AMDGPU/canonicalize.ll
+++ b/llvm/test/Analysis/CostModel/AMDGPU/canonicalize.ll
@@ -12,22 +12,22 @@
define void @canonicalize_f16() {
; BASE-LABEL: 'canonicalize_f16'
; BASE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %f16 = call half @llvm.canonicalize.f16(half undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 34 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; BASE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
;
; GFX8-LABEL: 'canonicalize_f16'
; GFX8-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %f16 = call half @llvm.canonicalize.f16(half undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; GFX8-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
;
; GFX9-LABEL: 'canonicalize_f16'
@@ -35,9 +35,9 @@ define void @canonicalize_f16() {
; GFX9-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
; GFX9-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
; GFX9-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; GFX9-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; GFX9-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; GFX9-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; GFX9-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
;
; GFX10-LABEL: 'canonicalize_f16'
@@ -45,29 +45,29 @@ define void @canonicalize_f16() {
; GFX10-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
; GFX10-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
; GFX10-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; GFX10-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; GFX10-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; GFX10-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; GFX10-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; GFX10-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; GFX10-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; GFX10-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
;
; BASE-SIZE-LABEL: 'canonicalize_f16'
; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %f16 = call half @llvm.canonicalize.f16(half undef)
-; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
-; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
-; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
+; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
+; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
+; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 34 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; BASE-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; GFX8-SIZE-LABEL: 'canonicalize_f16'
; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %f16 = call half @llvm.canonicalize.f16(half undef)
-; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
-; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
-; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
+; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
+; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
+; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; GFX8-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; GFX9-SIZE-LABEL: 'canonicalize_f16'
@@ -75,9 +75,9 @@ define void @canonicalize_f16() {
; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; GFX9-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
; GFX10-SIZE-LABEL: 'canonicalize_f16'
@@ -85,9 +85,9 @@ define void @canonicalize_f16() {
; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v3f16 = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> undef)
; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v4f16 = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
-; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
-; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
-; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
+; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v5f16 = call <5 x half> @llvm.canonicalize.v5f16(<5 x half> undef)
+; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v16f16 = call <16 x half> @llvm.canonicalize.v16f16(<16 x half> undef)
+; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 48 for instruction: %v17f16 = call <17 x half> @llvm.canonicalize.v17f16(<17 x half> undef)
; GFX10-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
;
%f16 = call half @llvm.canonicalize.f16(half undef) #1
@@ -103,82 +103,82 @@ define void @canonicalize_f16() {
define void @canonicalize_bf16() {
; BASE-LABEL: 'canonicalize_bf16'
; BASE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bf16 = call bfloat @llvm.canonicalize.bf16(bfloat undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2bf16 = call <2 x bfloat> @llvm.canonicalize.v2bf16(<2 x bfloat> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v3bf16 = call <3 x bfloat> @llvm.canonicalize.v3bf16(<3 x bfloat> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v4bf16 = call <4 x bfloat> @llvm.canonicalize.v4bf16(<4 x bfloat> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v5bf16 = call <5 x bfloat> @llvm.canonicalize.v5bf16(<5 x bfloat> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %v16bf16 = call <16 x bfloat> @llvm.canonicalize.v16bf16(<16 x bfloat> undef)
-; BASE-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %v17bf16 = call <17 x bfloat> @llvm.canonicalize.v17bf16(<17 x bfloat> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2bf16 = call <2 x bfloat> @llvm.canonicalize.v2bf16(<2 x bfloat> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v3bf16 = call <3 x bfloat> @llvm.canonicalize.v3bf16(<3 x bfloat> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v4bf16 = call <4 x bfloat> @llvm.canonicalize.v4bf16(<4 x bfloat> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v5bf16 = call <5 x bfloat> @llvm.canonicalize.v5bf16(<5 x bfloat> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v16bf16 = call <16 x bfloat> @llvm.canonicalize.v16bf16(<16 x bfloat> undef)
+; BASE-NEXT: Cost Model: Found an estimated cost of 34 for instruction: %v17bf16 = call <17 x bfloat> @llvm.canonicalize.v17bf16(<17 x bfloat> undef)
; BASE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
;
; GFX8-LABEL: 'canonicalize_bf16'
; GFX8-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bf16 = call bfloat @llvm.canonicalize.bf16(bfloat undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %v2bf16 = call <2 x bfloat> @llvm.canonicalize.v2bf16(<2 x bfloat> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %v3bf16 = call <3 x bfloat> @llvm.canonicalize.v3bf16(<3 x bfloat> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %v4bf16 = call <4 x bfloat> @llvm.canonicalize.v4bf16(<4 x bfloat> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %v5bf16 = call <5 x bfloat> @llvm.canonicalize.v5bf16(<5 x bfloat> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 31 for instruction: %v16bf16 = call <16 x bfloat> @llvm.canonicalize.v16bf16(<16 x bfloat> undef)
-; GFX8-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %v17bf16 = call <17 x bfloat> @llvm.canonicalize.v17bf16(<17 x bfloat> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %v2bf16 = call <2 x bfloat> @llvm.canonicalize.v2bf16(<2 x bfloat> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v3bf16 = call <3 x bfloat> @llvm.canonicalize.v3bf16(<3 x bfloat> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v4bf16 = call <4 x bfloat> @llvm.canonicalize.v4bf16(<4 x bfloat> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %v5bf16 = call <5 x bfloat> @llvm.canonicalize.v5bf16(<5 x bfloat> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %v16bf16 = call <16 x bfloat> @llvm.canonicalize.v16bf16(<16 x bfloat> undef)
+; GFX8-NEXT: Cost Model: Found an estimated cost of 96 for instruction: %v17bf16 = call <17 x bfloat> @llvm.canonicalize.v17bf16(<17 x bfloat> undef)
; GFX8-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
;
; GFX9-LABEL: 'canonicalize_bf16'
; GFX9-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bf16 = call bfloat @llvm.canonicalize.bf16(bfloat undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %v2bf16 = call <2 x bfloat> @llvm.canonicalize.v2bf16(<2 x bfloat> undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %v3bf16 = call <3 x bfloat> @llvm.canonicalize.v3bf16(<3 x bfloat> undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %v4bf16 = call <4 x bfloat> @llvm.canonicalize.v4bf16(<4 x bfloat> undef)
-; GFX9-NEXT: Cost Model: Found an estimated cost of 9 ...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/101479
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