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[CostModel][X86] Added fsqrt and fma costs

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llvm-svn: 279403
This commit is contained in:
Simon Pilgrim 2016-08-21 19:06:25 +00:00
parent e77cbaf718
commit 36b78d8e6a
1 changed files with 104 additions and 2 deletions
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106
test/Analysis/CostModel/X86/arith-fp.ll
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@ -1,7 +1,7 @@
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+ssse3 | FileCheck %s --check-prefix=CHECK --check-prefix=SSSE3
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+sse4.2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE42
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx,+fma | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx2,+fma | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx512f | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW
@ -222,3 +222,105 @@ define i32 @frem(i32 %arg) {
ret i32 undef
}
; CHECK-LABEL: 'fsqrt'
define i32 @fsqrt(i32 %arg) {
; SSSE3: cost of 1 {{.*}} %A = call <4 x float> @llvm.sqrt.v4f32
; SSE42: cost of 1 {{.*}} %A = call <4 x float> @llvm.sqrt.v4f32
; AVX: cost of 1 {{.*}} %A = call <4 x float> @llvm.sqrt.v4f32
; AVX2: cost of 1 {{.*}} %A = call <4 x float> @llvm.sqrt.v4f32
; AVX512: cost of 1 {{.*}} %A = call <4 x float> @llvm.sqrt.v4f32
%A = call <4 x float> @llvm.sqrt.v4f32(<4 x float> undef)
; SSSE3: cost of 4 {{.*}} %B = call <8 x float> @llvm.sqrt.v8f32
; SSE42: cost of 4 {{.*}} %B = call <8 x float> @llvm.sqrt.v8f32
; AVX: cost of 1 {{.*}} %B = call <8 x float> @llvm.sqrt.v8f32
; AVX2: cost of 1 {{.*}} %B = call <8 x float> @llvm.sqrt.v8f32
; AVX512: cost of 1 {{.*}} %B = call <8 x float> @llvm.sqrt.v8f32
%B = call <8 x float> @llvm.sqrt.v8f32(<8 x float> undef)
; SSSE3: cost of 8 {{.*}} %C = call <16 x float> @llvm.sqrt.v16f32
; SSE42: cost of 8 {{.*}} %C = call <16 x float> @llvm.sqrt.v16f32
; AVX: cost of 4 {{.*}} %C = call <16 x float> @llvm.sqrt.v16f32
; AVX2: cost of 4 {{.*}} %C = call <16 x float> @llvm.sqrt.v16f32
; AVX512: cost of 1 {{.*}} %C = call <16 x float> @llvm.sqrt.v16f32
%C = call <16 x float> @llvm.sqrt.v16f32(<16 x float> undef)
; SSSE3: cost of 1 {{.*}} %D = call <2 x double> @llvm.sqrt.v2f64
; SSE42: cost of 1 {{.*}} %D = call <2 x double> @llvm.sqrt.v2f64
; AVX: cost of 1 {{.*}} %D = call <2 x double> @llvm.sqrt.v2f64
; AVX2: cost of 1 {{.*}} %D = call <2 x double> @llvm.sqrt.v2f64
; AVX512: cost of 1 {{.*}} %D = call <2 x double> @llvm.sqrt.v2f64
%D = call <2 x double> @llvm.sqrt.v2f64(<2 x double> undef)
; SSSE3: cost of 4 {{.*}} %E = call <4 x double> @llvm.sqrt.v4f64
; SSE42: cost of 4 {{.*}} %E = call <4 x double> @llvm.sqrt.v4f64
; AVX: cost of 1 {{.*}} %E = call <4 x double> @llvm.sqrt.v4f64
; AVX2: cost of 1 {{.*}} %E = call <4 x double> @llvm.sqrt.v4f64
; AVX512: cost of 1 {{.*}} %E = call <4 x double> @llvm.sqrt.v4f64
%E = call <4 x double> @llvm.sqrt.v4f64(<4 x double> undef)
; SSSE3: cost of 8 {{.*}} %F = call <8 x double> @llvm.sqrt.v8f64
; SSE42: cost of 8 {{.*}} %F = call <8 x double> @llvm.sqrt.v8f64
; AVX: cost of 4 {{.*}} %F = call <8 x double> @llvm.sqrt.v8f64
; AVX2: cost of 4 {{.*}} %F = call <8 x double> @llvm.sqrt.v8f64
; AVX512: cost of 1 {{.*}} %F = call <8 x double> @llvm.sqrt.v8f64
%F = call <8 x double> @llvm.sqrt.v8f64(<8 x double> undef)
ret i32 undef
}
; CHECK-LABEL: 'fma'
define i32 @fma(i32 %arg) {
; SSSE3: cost of 52 {{.*}} %A = call <4 x float> @llvm.fma.v4f32
; SSE42: cost of 52 {{.*}} %A = call <4 x float> @llvm.fma.v4f32
; AVX: cost of 1 {{.*}} %A = call <4 x float> @llvm.fma.v4f32
; AVX2: cost of 1 {{.*}} %A = call <4 x float> @llvm.fma.v4f32
; AVX512: cost of 1 {{.*}} %A = call <4 x float> @llvm.fma.v4f32
%A = call <4 x float> @llvm.fma.v4f32(<4 x float> undef, <4 x float> undef, <4 x float> undef)
; SSSE3: cost of 104 {{.*}} %B = call <8 x float> @llvm.fma.v8f32
; SSE42: cost of 104 {{.*}} %B = call <8 x float> @llvm.fma.v8f32
; AVX: cost of 1 {{.*}} %B = call <8 x float> @llvm.fma.v8f32
; AVX2: cost of 1 {{.*}} %B = call <8 x float> @llvm.fma.v8f32
; AVX512: cost of 1 {{.*}} %B = call <8 x float> @llvm.fma.v8f32
%B = call <8 x float> @llvm.fma.v8f32(<8 x float> undef, <8 x float> undef, <8 x float> undef)
; SSSE3: cost of 208 {{.*}} %C = call <16 x float> @llvm.fma.v16f32
; SSE42: cost of 208 {{.*}} %C = call <16 x float> @llvm.fma.v16f32
; AVX: cost of 4 {{.*}} %C = call <16 x float> @llvm.fma.v16f32
; AVX2: cost of 4 {{.*}} %C = call <16 x float> @llvm.fma.v16f32
; AVX512: cost of 1 {{.*}} %C = call <16 x float> @llvm.fma.v16f32
%C = call <16 x float> @llvm.fma.v16f32(<16 x float> undef, <16 x float> undef, <16 x float> undef)
; SSSE3: cost of 24 {{.*}} %D = call <2 x double> @llvm.fma.v2f64
; SSE42: cost of 24 {{.*}} %D = call <2 x double> @llvm.fma.v2f64
; AVX: cost of 1 {{.*}} %D = call <2 x double> @llvm.fma.v2f64
; AVX2: cost of 1 {{.*}} %D = call <2 x double> @llvm.fma.v2f64
; AVX512: cost of 1 {{.*}} %D = call <2 x double> @llvm.fma.v2f64
%D = call <2 x double> @llvm.fma.v2f64(<2 x double> undef, <2 x double> undef, <2 x double> undef)
; SSSE3: cost of 48 {{.*}} %E = call <4 x double> @llvm.fma.v4f64
; SSE42: cost of 48 {{.*}} %E = call <4 x double> @llvm.fma.v4f64
; AVX: cost of 1 {{.*}} %E = call <4 x double> @llvm.fma.v4f64
; AVX2: cost of 1 {{.*}} %E = call <4 x double> @llvm.fma.v4f64
; AVX512: cost of 1 {{.*}} %E = call <4 x double> @llvm.fma.v4f64
%E = call <4 x double> @llvm.fma.v4f64(<4 x double> undef, <4 x double> undef, <4 x double> undef)
; SSSE3: cost of 96 {{.*}} %F = call <8 x double> @llvm.fma.v8f64
; SSE42: cost of 96 {{.*}} %F = call <8 x double> @llvm.fma.v8f64
; AVX: cost of 4 {{.*}} %F = call <8 x double> @llvm.fma.v8f64
; AVX2: cost of 4 {{.*}} %F = call <8 x double> @llvm.fma.v8f64
; AVX512: cost of 1 {{.*}} %F = call <8 x double> @llvm.fma.v8f64
%F = call <8 x double> @llvm.fma.v8f64(<8 x double> undef, <8 x double> undef, <8 x double> undef)
ret i32 undef
}
declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
declare <8 x float> @llvm.sqrt.v8f32(<8 x float>)
declare <16 x float> @llvm.sqrt.v16f32(<16 x float>)
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 <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>)
declare <16 x float> @llvm.fma.v16f32(<16 x float>, <16 x float>, <16 x float>)
declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>)
declare <4 x double> @llvm.fma.v4f64(<4 x double>, <4 x double>, <4 x double>)
declare <8 x double> @llvm.fma.v8f64(<8 x double>, <8 x double>, <8 x double>)