[llvm] r283044 - [CostModel][X86] Added fcopysign costs

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Sat Oct 1 09:41:52 PDT 2016


Author: rksimon
Date: Sat Oct  1 11:41:52 2016
New Revision: 283044

URL: http://llvm.org/viewvc/llvm-project?rev=283044&view=rev
Log:
[CostModel][X86] Added fcopysign costs

Modified:
    llvm/trunk/test/Analysis/CostModel/X86/arith-fp.ll

Modified: llvm/trunk/test/Analysis/CostModel/X86/arith-fp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/CostModel/X86/arith-fp.ll?rev=283044&r1=283043&r2=283044&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/CostModel/X86/arith-fp.ll (original)
+++ llvm/trunk/test/Analysis/CostModel/X86/arith-fp.ll Sat Oct  1 11:41:52 2016
@@ -393,6 +393,61 @@ define i32 @fabs(i32 %arg) {
   ret i32 undef
 }
 
+; CHECK-LABEL: 'fcopysign'
+define i32 @fcopysign(i32 %arg) {
+  ; SSE2: cost of 2 {{.*}} %F32 = call float @llvm.copysign.f32
+  ; SSE42: cost of 2 {{.*}} %F32 = call float @llvm.copysign.f32
+  ; AVX: cost of 2 {{.*}} %F32 = call float @llvm.copysign.f32
+  ; AVX2: cost of 2 {{.*}} %F32 = call float @llvm.copysign.f32
+  ; AVX512: cost of 2 {{.*}} %F32 = call float @llvm.copysign.f32
+  %F32 = call float @llvm.copysign.f32(float undef, float undef)
+  ; SSE2: cost of 17 {{.*}} %V4F32 = call <4 x float> @llvm.copysign.v4f32
+  ; SSE42: cost of 17 {{.*}} %V4F32 = call <4 x float> @llvm.copysign.v4f32
+  ; AVX: cost of 17 {{.*}} %V4F32 = call <4 x float> @llvm.copysign.v4f32
+  ; AVX2: cost of 17 {{.*}} %V4F32 = call <4 x float> @llvm.copysign.v4f32
+  ; AVX512: cost of 17 {{.*}} %V4F32 = call <4 x float> @llvm.copysign.v4f32
+  %V4F32 = call <4 x float> @llvm.copysign.v4f32(<4 x float> undef, <4 x float> undef)
+  ; SSE2: cost of 34 {{.*}} %V8F32 = call <8 x float> @llvm.copysign.v8f32
+  ; SSE42: cost of 34 {{.*}} %V8F32 = call <8 x float> @llvm.copysign.v8f32
+  ; AVX: cost of 37 {{.*}} %V8F32 = call <8 x float> @llvm.copysign.v8f32
+  ; AVX2: cost of 37 {{.*}} %V8F32 = call <8 x float> @llvm.copysign.v8f32
+  ; AVX512: cost of 37 {{.*}} %V8F32 = call <8 x float> @llvm.copysign.v8f32
+  %V8F32 = call <8 x float> @llvm.copysign.v8f32(<8 x float> undef, <8 x float> undef)
+  ; SSE2: cost of 68 {{.*}} %V16F32 = call <16 x float> @llvm.copysign.v16f32
+  ; SSE42: cost of 68 {{.*}} %V16F32 = call <16 x float> @llvm.copysign.v16f32
+  ; AVX: cost of 74 {{.*}} %V16F32 = call <16 x float> @llvm.copysign.v16f32
+  ; AVX2: cost of 74 {{.*}} %V16F32 = call <16 x float> @llvm.copysign.v16f32
+  ; AVX512: cost of 77 {{.*}} %V16F32 = call <16 x float> @llvm.copysign.v16f32
+  %V16F32 = call <16 x float> @llvm.copysign.v16f32(<16 x float> undef, <16 x float> undef)
+
+  ; SSE2: cost of 2 {{.*}} %F64 = call double @llvm.copysign.f64
+  ; SSE42: cost of 2 {{.*}} %F64 = call double @llvm.copysign.f64
+  ; AVX: cost of 2 {{.*}} %F64 = call double @llvm.copysign.f64
+  ; AVX2: cost of 2 {{.*}} %F64 = call double @llvm.copysign.f64
+  ; AVX512: cost of 2 {{.*}} %F64 = call double @llvm.copysign.f64
+  %F64 = call double @llvm.copysign.f64(double undef, double undef)
+  ; SSE2: cost of 7 {{.*}} %V2F64 = call <2 x double> @llvm.copysign.v2f64
+  ; SSE42: cost of 7 {{.*}} %V2F64 = call <2 x double> @llvm.copysign.v2f64
+  ; AVX: cost of 7 {{.*}} %V2F64 = call <2 x double> @llvm.copysign.v2f64
+  ; AVX2: cost of 7 {{.*}} %V2F64 = call <2 x double> @llvm.copysign.v2f64
+  ; AVX512: cost of 7 {{.*}} %V2F64 = call <2 x double> @llvm.copysign.v2f64
+  %V2F64 = call <2 x double> @llvm.copysign.v2f64(<2 x double> undef, <2 x double> undef)
+  ; SSE2: cost of 14 {{.*}} %V4F64 = call <4 x double> @llvm.copysign.v4f64
+  ; SSE42: cost of 14 {{.*}} %V4F64 = call <4 x double> @llvm.copysign.v4f64
+  ; AVX: cost of 17 {{.*}} %V4F64 = call <4 x double> @llvm.copysign.v4f64
+  ; AVX2: cost of 17 {{.*}} %V4F64 = call <4 x double> @llvm.copysign.v4f64
+  ; AVX512: cost of 17 {{.*}} %V4F64 = call <4 x double> @llvm.copysign.v4f64
+  %V4F64 = call <4 x double> @llvm.copysign.v4f64(<4 x double> undef, <4 x double> undef)
+  ; SSE2: cost of 28 {{.*}} %V8F64 = call <8 x double> @llvm.copysign.v8f64
+  ; SSE42: cost of 28 {{.*}} %V8F64 = call <8 x double> @llvm.copysign.v8f64
+  ; AVX: cost of 34 {{.*}} %V8F64 = call <8 x double> @llvm.copysign.v8f64
+  ; AVX2: cost of 34 {{.*}} %V8F64 = call <8 x double> @llvm.copysign.v8f64
+  ; AVX512: cost of 37 {{.*}} %V8F64 = call <8 x double> @llvm.copysign.v8f64
+  %V8F64 = call <8 x double> @llvm.copysign.v8f64(<8 x double> undef, <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
@@ -468,6 +523,16 @@ declare <2 x double> @llvm.fabs.v2f64(<2
 declare <4 x double> @llvm.fabs.v4f64(<4 x double>)
 declare <8 x double> @llvm.fabs.v8f64(<8 x double>)
 
+declare float @llvm.copysign.f32(float, float)
+declare <4 x float> @llvm.copysign.v4f32(<4 x float>, <4 x float>)
+declare <8 x float> @llvm.copysign.v8f32(<8 x float>, <8 x float>)
+declare <16 x float> @llvm.copysign.v16f32(<16 x float>, <16 x float>)
+
+declare double @llvm.copysign.f64(double, double)
+declare <2 x double> @llvm.copysign.v2f64(<2 x double>, <2 x double>)
+declare <4 x double> @llvm.copysign.v4f64(<4 x double>, <4 x double>)
+declare <8 x double> @llvm.copysign.v8f64(<8 x double>, <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>)




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