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[CostModel][X86] Added fabs costs 

llvm-svn: 283042
This commit is contained in:
Simon Pilgrim 2016-10-01 16:30:13 +00:00
parent 5b0c15ddf7
commit 8b021c382d
1 changed files with 65 additions and 0 deletions
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65
llvm/test/Analysis/CostModel/X86/arith-fp.ll
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@ -338,6 +338,61 @@ define i32 @fsqrt(i32 %arg) {
ret i32 undef
}
; CHECK-LABEL: 'fabs'
define i32 @fabs(i32 %arg) {
; SSE2: cost of 2 {{.*}} %F32 = call float @llvm.fabs.f32
; SSE42: cost of 2 {{.*}} %F32 = call float @llvm.fabs.f32
; AVX: cost of 2 {{.*}} %F32 = call float @llvm.fabs.f32
; AVX2: cost of 2 {{.*}} %F32 = call float @llvm.fabs.f32
; AVX512: cost of 2 {{.*}} %F32 = call float @llvm.fabs.f32
%F32 = call float @llvm.fabs.f32(float undef)
; SSE2: cost of 2 {{.*}} %V4F32 = call <4 x float> @llvm.fabs.v4f32
; SSE42: cost of 2 {{.*}} %V4F32 = call <4 x float> @llvm.fabs.v4f32
; AVX: cost of 2 {{.*}} %V4F32 = call <4 x float> @llvm.fabs.v4f32
; AVX2: cost of 2 {{.*}} %V4F32 = call <4 x float> @llvm.fabs.v4f32
; AVX512: cost of 2 {{.*}} %V4F32 = call <4 x float> @llvm.fabs.v4f32
%V4F32 = call <4 x float> @llvm.fabs.v4f32(<4 x float> undef)
; SSE2: cost of 4 {{.*}} %V8F32 = call <8 x float> @llvm.fabs.v8f32
; SSE42: cost of 4 {{.*}} %V8F32 = call <8 x float> @llvm.fabs.v8f32
; AVX: cost of 2 {{.*}} %V8F32 = call <8 x float> @llvm.fabs.v8f32
; AVX2: cost of 2 {{.*}} %V8F32 = call <8 x float> @llvm.fabs.v8f32
; AVX512: cost of 2 {{.*}} %V8F32 = call <8 x float> @llvm.fabs.v8f32
%V8F32 = call <8 x float> @llvm.fabs.v8f32(<8 x float> undef)
; SSE2: cost of 8 {{.*}} %V16F32 = call <16 x float> @llvm.fabs.v16f32
; SSE42: cost of 8 {{.*}} %V16F32 = call <16 x float> @llvm.fabs.v16f32
; AVX: cost of 4 {{.*}} %V16F32 = call <16 x float> @llvm.fabs.v16f32
; AVX2: cost of 4 {{.*}} %V16F32 = call <16 x float> @llvm.fabs.v16f32
; AVX512: cost of 2 {{.*}} %V16F32 = call <16 x float> @llvm.fabs.v16f32
%V16F32 = call <16 x float> @llvm.fabs.v16f32(<16 x float> undef)
; SSE2: cost of 2 {{.*}} %F64 = call double @llvm.fabs.f64
; SSE42: cost of 2 {{.*}} %F64 = call double @llvm.fabs.f64
; AVX: cost of 2 {{.*}} %F64 = call double @llvm.fabs.f64
; AVX2: cost of 2 {{.*}} %F64 = call double @llvm.fabs.f64
; AVX512: cost of 2 {{.*}} %F64 = call double @llvm.fabs.f64
%F64 = call double @llvm.fabs.f64(double undef)
; SSE2: cost of 2 {{.*}} %V2F64 = call <2 x double> @llvm.fabs.v2f64
; SSE42: cost of 2 {{.*}} %V2F64 = call <2 x double> @llvm.fabs.v2f64
; AVX: cost of 2 {{.*}} %V2F64 = call <2 x double> @llvm.fabs.v2f64
; AVX2: cost of 2 {{.*}} %V2F64 = call <2 x double> @llvm.fabs.v2f64
; AVX512: cost of 2 {{.*}} %V2F64 = call <2 x double> @llvm.fabs.v2f64
%V2F64 = call <2 x double> @llvm.fabs.v2f64(<2 x double> undef)
; SSE2: cost of 4 {{.*}} %V4F64 = call <4 x double> @llvm.fabs.v4f64
; SSE42: cost of 4 {{.*}} %V4F64 = call <4 x double> @llvm.fabs.v4f64
; AVX: cost of 2 {{.*}} %V4F64 = call <4 x double> @llvm.fabs.v4f64
; AVX2: cost of 2 {{.*}} %V4F64 = call <4 x double> @llvm.fabs.v4f64
; AVX512: cost of 2 {{.*}} %V4F64 = call <4 x double> @llvm.fabs.v4f64
%V4F64 = call <4 x double> @llvm.fabs.v4f64(<4 x double> undef)
; SSE2: cost of 8 {{.*}} %V8F64 = call <8 x double> @llvm.fabs.v8f64
; SSE42: cost of 8 {{.*}} %V8F64 = call <8 x double> @llvm.fabs.v8f64
; AVX: cost of 4 {{.*}} %V8F64 = call <8 x double> @llvm.fabs.v8f64
; AVX2: cost of 4 {{.*}} %V8F64 = call <8 x double> @llvm.fabs.v8f64
; AVX512: cost of 2 {{.*}} %V8F64 = call <8 x double> @llvm.fabs.v8f64
%V8F64 = call <8 x double> @llvm.fabs.v8f64(<8 x double> undef)
ret i32 undef
}
; CHECK-LABEL: 'fma'
define i32 @fma(i32 %arg) {
; SSE2: cost of 10 {{.*}} %F32 = call float @llvm.fma.f32
@ -403,6 +458,16 @@ declare <2 x double> @llvm.sqrt.v2f64(<2 x double>)
declare <4 x double> @llvm.sqrt.v4f64(<4 x double>)
declare <8 x double> @llvm.sqrt.v8f64(<8 x double>)
declare float @llvm.fabs.f32(float)
declare <4 x float> @llvm.fabs.v4f32(<4 x float>)
declare <8 x float> @llvm.fabs.v8f32(<8 x float>)
declare <16 x float> @llvm.fabs.v16f32(<16 x float>)
declare double @llvm.fabs.f64(double)
declare <2 x double> @llvm.fabs.v2f64(<2 x double>)
declare <4 x double> @llvm.fabs.v4f64(<4 x double>)
declare <8 x double> @llvm.fabs.v8f64(<8 x double>)
declare float @llvm.fma.f32(float, float, float)
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
declare <8 x float> @llvm.fma.v8f32(<8 x float>, <8 x float>, <8 x float>)