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| author | Craig Topper <craig.topper@intel.com> | 2019-05-30 18:19:35 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-05-30 18:19:35 +0000 |
| commit | 778e445c58c52d5b23aafe89855b93a00eac46e5 (patch) | |
| tree | ca0465f549ca038aaa1e7d654ec55d8829b4f407 /llvm/test/Transforms/LoopVectorize | |
| parent | 5d5f6299229610d69c596a08d1d9344a1c47531c (diff) | |
| download | bcm5719-llvm-778e445c58c52d5b23aafe89855b93a00eac46e5.tar.gz bcm5719-llvm-778e445c58c52d5b23aafe89855b93a00eac46e5.zip | |
[LoopVectorize] Add FNeg instruction support
Differential Revision: https://reviews.llvm.org/D62510
llvm-svn: 362124
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/X86/fneg-cost.ll | 6 | ||||
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/fneg.ll | 15 |
2 files changed, 5 insertions, 16 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/X86/fneg-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/fneg-cost.ll index 65898716742..5aedf451ed2 100644 --- a/llvm/test/Transforms/LoopVectorize/X86/fneg-cost.ll +++ b/llvm/test/Transforms/LoopVectorize/X86/fneg-cost.ll @@ -5,9 +5,9 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.8.0" -; CHECK: Found an estimated cost of 2 for VF 1 For instruction: %neg = fneg float %{{.*}} -; CHECK: Found an estimated cost of 6 for VF 2 For instruction: %neg = fneg float %{{.*}} -; CHECK: Found an estimated cost of 14 for VF 4 For instruction: %neg = fneg float %{{.*}} +; CHECK: Found an estimated cost of 4 for VF 1 For instruction: %neg = fneg float %{{.*}} +; CHECK: Found an estimated cost of 4 for VF 2 For instruction: %neg = fneg float %{{.*}} +; CHECK: Found an estimated cost of 4 for VF 4 For instruction: %neg = fneg float %{{.*}} define void @fneg_cost(float* %a, i64 %n) { entry: br label %for.body diff --git a/llvm/test/Transforms/LoopVectorize/fneg.ll b/llvm/test/Transforms/LoopVectorize/fneg.ll index 8e5e2aae9fd..103e795b211 100644 --- a/llvm/test/Transforms/LoopVectorize/fneg.ll +++ b/llvm/test/Transforms/LoopVectorize/fneg.ll @@ -3,19 +3,8 @@ define void @foo(float* %a, i64 %n) { ; CHECK: vector.body: ; CHECK: [[WIDE_LOAD:%.*]] = load <4 x float>, <4 x float>* {{.*}}, align 4 -; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[WIDE_LOAD]], i32 0 -; CHECK-NEXT: [[TMP5:%.*]] = fneg float [[TMP4]] -; CHECK-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[WIDE_LOAD]], i32 1 -; CHECK-NEXT: [[TMP7:%.*]] = fneg float [[TMP6]] -; CHECK-NEXT: [[TMP8:%.*]] = extractelement <4 x float> [[WIDE_LOAD]], i32 2 -; CHECK-NEXT: [[TMP9:%.*]] = fneg float [[TMP8]] -; CHECK-NEXT: [[TMP10:%.*]] = extractelement <4 x float> [[WIDE_LOAD]], i32 3 -; CHECK-NEXT: [[TMP11:%.*]] = fneg float [[TMP10]] -; CHECK-NEXT: [[TMP12:%.*]] = insertelement <4 x float> undef, float [[TMP5]], i32 0 -; CHECK-NEXT: [[TMP13:%.*]] = insertelement <4 x float> [[TMP12]], float [[TMP7]], i32 1 -; CHECK-NEXT: [[TMP14:%.*]] = insertelement <4 x float> [[TMP13]], float [[TMP9]], i32 2 -; CHECK-NEXT: [[TMP15:%.*]] = insertelement <4 x float> [[TMP14]], float [[TMP11]], i32 3 -; CHECK: store <4 x float> [[TMP15]], <4 x float>* {{.*}}, align 4 +; CHECK-NEXT: [[TMP4:%.*]] = fneg <4 x float> [[WIDE_LOAD]] +; CHECK: store <4 x float> [[TMP4]], <4 x float>* {{.*}}, align 4 ; entry: br label %for.body |
