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[x86] add AVX2 cost model entries for maxnum of 256-bit vectors 

As noticed in D90554 ,
the AVX2 costs for 256-bit vectors did not include FMAXNUM entries,
so we fell back to AVX1 which assumes those ops will be split into
128-bit halves or something close to that.

Differential Revision: https://reviews.llvm.org/D90613
This commit is contained in:
Sanjay Patel 2020-11-02 12:01:49 -05:00
parent 9586656f4e
commit 35fa3c474f
3 changed files with 96 additions and 30 deletions
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6
llvm/lib/Target/X86/X86TargetTransformInfo.cpp
View File

@ -2473,6 +2473,8 @@ int X86TTIImpl::getTypeBasedIntrinsicInstrCost(
{ ISD::USUBSAT, MVT::v16i16, 1 },
{ ISD::USUBSAT, MVT::v32i8, 1 },
{ ISD::USUBSAT, MVT::v8i32, 2 }, // pmaxud + psubd
{ ISD::FMAXNUM, MVT::v8f32, 3 }, // MAXPS + CMPUNORDPS + BLENDVPS
{ ISD::FMAXNUM, MVT::v4f64, 3 }, // MAXPD + CMPUNORDPD + BLENDVPD
{ ISD::FSQRT, MVT::f32, 7 }, // Haswell from http://www.agner.org/
{ ISD::FSQRT, MVT::v4f32, 7 }, // Haswell from http://www.agner.org/
{ ISD::FSQRT, MVT::v8f32, 14 }, // Haswell from http://www.agner.org/
@ -2526,10 +2528,10 @@ int X86TTIImpl::getTypeBasedIntrinsicInstrCost(
{ ISD::USUBSAT, MVT::v16i16, 4 }, // 2 x 128-bit Op + extract/insert
{ ISD::USUBSAT, MVT::v32i8, 4 }, // 2 x 128-bit Op + extract/insert
{ ISD::USUBSAT, MVT::v8i32, 6 }, // 2 x 128-bit Op + extract/insert
{ ISD::FMAXNUM, MVT::f32, 3 },
{ ISD::FMAXNUM, MVT::f32, 3 }, // MAXPS + CMPUNORDPS + BLENDVPS
{ ISD::FMAXNUM, MVT::v4f32, 3 },
{ ISD::FMAXNUM, MVT::v8f32, 5 },
{ ISD::FMAXNUM, MVT::f64, 3 },
{ ISD::FMAXNUM, MVT::f64, 3 }, // MAXPD + CMPUNORDPD + BLENDVPD
{ ISD::FMAXNUM, MVT::v2f64, 3 },
{ ISD::FMAXNUM, MVT::v4f64, 5 },
{ ISD::FSQRT, MVT::f32, 14 }, // SNB from http://www.agner.org/

60
llvm/test/Analysis/CostModel/X86/fmaxnum.ll
View File

@ -19,13 +19,21 @@ define i32 @f32(i32 %arg) {
; SSE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V16F32 = call <16 x float> @llvm.maxnum.v16f32(<16 x float> undef, <16 x float> undef)
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'f32'
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.maxnum.f32(float undef, float undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.maxnum.v2f32(<2 x float> undef, <2 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.maxnum.v4f32(<4 x float> undef, <4 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8F32 = call <8 x float> @llvm.maxnum.v8f32(<8 x float> undef, <8 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16F32 = call <16 x float> @llvm.maxnum.v16f32(<16 x float> undef, <16 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'f32'
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.maxnum.f32(float undef, float undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.maxnum.v2f32(<2 x float> undef, <2 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.maxnum.v4f32(<4 x float> undef, <4 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8F32 = call <8 x float> @llvm.maxnum.v8f32(<8 x float> undef, <8 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16F32 = call <16 x float> @llvm.maxnum.v16f32(<16 x float> undef, <16 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'f32'
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.maxnum.f32(float undef, float undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.maxnum.v2f32(<2 x float> undef, <2 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.maxnum.v4f32(<4 x float> undef, <4 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8F32 = call <8 x float> @llvm.maxnum.v8f32(<8 x float> undef, <8 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V16F32 = call <16 x float> @llvm.maxnum.v16f32(<16 x float> undef, <16 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'f32'
; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %F32 = call float @llvm.maxnum.f32(float undef, float undef)
@ -50,6 +58,14 @@ define i32 @f32(i32 %arg) {
; GLM-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %V8F32 = call <8 x float> @llvm.maxnum.v8f32(<8 x float> undef, <8 x float> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V16F32 = call <16 x float> @llvm.maxnum.v16f32(<16 x float> undef, <16 x float> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; BTVER2-LABEL: 'f32'
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.maxnum.f32(float undef, float undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.maxnum.v2f32(<2 x float> undef, <2 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.maxnum.v4f32(<4 x float> undef, <4 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8F32 = call <8 x float> @llvm.maxnum.v8f32(<8 x float> undef, <8 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16F32 = call <16 x float> @llvm.maxnum.v16f32(<16 x float> undef, <16 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%F32 = call float @llvm.maxnum.f32(float undef, float undef)
%V2F32 = call <2 x float> @llvm.maxnum.v2f32(<2 x float> undef, <2 x float> undef)
@ -68,13 +84,21 @@ define i32 @f64(i32 %arg) {
; SSE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %V16f64 = call <16 x double> @llvm.maxnum.v16f64(<16 x double> undef, <16 x double> undef)
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'f64'
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.maxnum.f64(double undef, double undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.maxnum.v2f64(<2 x double> undef, <2 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4f64 = call <4 x double> @llvm.maxnum.v4f64(<4 x double> undef, <4 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8f64 = call <8 x double> @llvm.maxnum.v8f64(<8 x double> undef, <8 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V16f64 = call <16 x double> @llvm.maxnum.v16f64(<16 x double> undef, <16 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'f64'
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.maxnum.f64(double undef, double undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.maxnum.v2f64(<2 x double> undef, <2 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4f64 = call <4 x double> @llvm.maxnum.v4f64(<4 x double> undef, <4 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8f64 = call <8 x double> @llvm.maxnum.v8f64(<8 x double> undef, <8 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V16f64 = call <16 x double> @llvm.maxnum.v16f64(<16 x double> undef, <16 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'f64'
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.maxnum.f64(double undef, double undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.maxnum.v2f64(<2 x double> undef, <2 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4f64 = call <4 x double> @llvm.maxnum.v4f64(<4 x double> undef, <4 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V8f64 = call <8 x double> @llvm.maxnum.v8f64(<8 x double> undef, <8 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 12 for instruction: %V16f64 = call <16 x double> @llvm.maxnum.v16f64(<16 x double> undef, <16 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'f64'
; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %f64 = call double @llvm.maxnum.f64(double undef, double undef)
@ -99,6 +123,14 @@ define i32 @f64(i32 %arg) {
; GLM-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V8f64 = call <8 x double> @llvm.maxnum.v8f64(<8 x double> undef, <8 x double> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %V16f64 = call <16 x double> @llvm.maxnum.v16f64(<16 x double> undef, <16 x double> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; BTVER2-LABEL: 'f64'
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.maxnum.f64(double undef, double undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.maxnum.v2f64(<2 x double> undef, <2 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4f64 = call <4 x double> @llvm.maxnum.v4f64(<4 x double> undef, <4 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8f64 = call <8 x double> @llvm.maxnum.v8f64(<8 x double> undef, <8 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V16f64 = call <16 x double> @llvm.maxnum.v16f64(<16 x double> undef, <16 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%f64 = call double @llvm.maxnum.f64(double undef, double undef)
%V2f64 = call <2 x double> @llvm.maxnum.v2f64(<2 x double> undef, <2 x double> undef)

60
llvm/test/Analysis/CostModel/X86/fminnum.ll
View File

@ -19,13 +19,21 @@ define i32 @f32(i32 %arg) {
; SSE-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V16F32 = call <16 x float> @llvm.minnum.v16f32(<16 x float> undef, <16 x float> undef)
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'f32'
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.minnum.f32(float undef, float undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.minnum.v2f32(<2 x float> undef, <2 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.minnum.v4f32(<4 x float> undef, <4 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8F32 = call <8 x float> @llvm.minnum.v8f32(<8 x float> undef, <8 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16F32 = call <16 x float> @llvm.minnum.v16f32(<16 x float> undef, <16 x float> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'f32'
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.minnum.f32(float undef, float undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.minnum.v2f32(<2 x float> undef, <2 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.minnum.v4f32(<4 x float> undef, <4 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8F32 = call <8 x float> @llvm.minnum.v8f32(<8 x float> undef, <8 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16F32 = call <16 x float> @llvm.minnum.v16f32(<16 x float> undef, <16 x float> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'f32'
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.minnum.f32(float undef, float undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.minnum.v2f32(<2 x float> undef, <2 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.minnum.v4f32(<4 x float> undef, <4 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V8F32 = call <8 x float> @llvm.minnum.v8f32(<8 x float> undef, <8 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V16F32 = call <16 x float> @llvm.minnum.v16f32(<16 x float> undef, <16 x float> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'f32'
; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %F32 = call float @llvm.minnum.f32(float undef, float undef)
@ -50,6 +58,14 @@ define i32 @f32(i32 %arg) {
; GLM-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %V8F32 = call <8 x float> @llvm.minnum.v8f32(<8 x float> undef, <8 x float> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V16F32 = call <16 x float> @llvm.minnum.v16f32(<16 x float> undef, <16 x float> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; BTVER2-LABEL: 'f32'
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %F32 = call float @llvm.minnum.f32(float undef, float undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2F32 = call <2 x float> @llvm.minnum.v2f32(<2 x float> undef, <2 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4F32 = call <4 x float> @llvm.minnum.v4f32(<4 x float> undef, <4 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V8F32 = call <8 x float> @llvm.minnum.v8f32(<8 x float> undef, <8 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V16F32 = call <16 x float> @llvm.minnum.v16f32(<16 x float> undef, <16 x float> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%F32 = call float @llvm.minnum.f32(float undef, float undef)
%V2F32 = call <2 x float> @llvm.minnum.v2f32(<2 x float> undef, <2 x float> undef)
@ -68,13 +84,21 @@ define i32 @f64(i32 %arg) {
; SSE-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %V16f64 = call <16 x double> @llvm.minnum.v16f64(<16 x double> undef, <16 x double> undef)
; SSE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX-LABEL: 'f64'
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.minnum.f64(double undef, double undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.minnum.v2f64(<2 x double> undef, <2 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4f64 = call <4 x double> @llvm.minnum.v4f64(<4 x double> undef, <4 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8f64 = call <8 x double> @llvm.minnum.v8f64(<8 x double> undef, <8 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V16f64 = call <16 x double> @llvm.minnum.v16f64(<16 x double> undef, <16 x double> undef)
; AVX-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; AVX1-LABEL: 'f64'
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.minnum.f64(double undef, double undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.minnum.v2f64(<2 x double> undef, <2 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4f64 = call <4 x double> @llvm.minnum.v4f64(<4 x double> undef, <4 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8f64 = call <8 x double> @llvm.minnum.v8f64(<8 x double> undef, <8 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V16f64 = call <16 x double> @llvm.minnum.v16f64(<16 x double> undef, <16 x double> undef)
; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX2-LABEL: 'f64'
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.minnum.f64(double undef, double undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.minnum.v2f64(<2 x double> undef, <2 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V4f64 = call <4 x double> @llvm.minnum.v4f64(<4 x double> undef, <4 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V8f64 = call <8 x double> @llvm.minnum.v8f64(<8 x double> undef, <8 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 12 for instruction: %V16f64 = call <16 x double> @llvm.minnum.v16f64(<16 x double> undef, <16 x double> undef)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; AVX512-LABEL: 'f64'
; AVX512-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %f64 = call double @llvm.minnum.f64(double undef, double undef)
@ -99,6 +123,14 @@ define i32 @f64(i32 %arg) {
; GLM-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V8f64 = call <8 x double> @llvm.minnum.v8f64(<8 x double> undef, <8 x double> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 32 for instruction: %V16f64 = call <16 x double> @llvm.minnum.v16f64(<16 x double> undef, <16 x double> undef)
; GLM-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
; BTVER2-LABEL: 'f64'
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %f64 = call double @llvm.minnum.f64(double undef, double undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V2f64 = call <2 x double> @llvm.minnum.v2f64(<2 x double> undef, <2 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %V4f64 = call <4 x double> @llvm.minnum.v4f64(<4 x double> undef, <4 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %V8f64 = call <8 x double> @llvm.minnum.v8f64(<8 x double> undef, <8 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 20 for instruction: %V16f64 = call <16 x double> @llvm.minnum.v16f64(<16 x double> undef, <16 x double> undef)
; BTVER2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
;
%f64 = call double @llvm.minnum.f64(double undef, double undef)
%V2f64 = call <2 x double> @llvm.minnum.v2f64(<2 x double> undef, <2 x double> undef)