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| author | Juergen Ributzka <juergen@apple.com> | 2014-06-11 23:11:02 +0000 |
|---|---|---|
| committer | Juergen Ributzka <juergen@apple.com> | 2014-06-11 23:11:02 +0000 |
| commit | 02503401b4668c068e6bf032935eac4a97fd7b8d (patch) | |
| tree | c5740487c50ca35cb0d4f502581425857cedfcda /test | |
| parent | 54f1326e1f7c971a67f31582ebe54e6d94794f40 (diff) | |
| download | llvm-02503401b4668c068e6bf032935eac4a97fd7b8d.tar.gz llvm-02503401b4668c068e6bf032935eac4a97fd7b8d.tar.bz2 llvm-02503401b4668c068e6bf032935eac4a97fd7b8d.tar.xz | |
[FastISel][X86] Add support for the sqrt intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210720 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/sqrt.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sqrt.ll b/test/CodeGen/X86/sqrt.ll new file mode 100644 index 0000000000..be7c6e8673 --- /dev/null +++ b/test/CodeGen/X86/sqrt.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 | FileCheck %s --check-prefix=SSE2 +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=SSE2 +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx | FileCheck %s --check-prefix=AVX +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=AVX + +define float @test_sqrt_f32(float %a) { +; SSE2-LABEL: test_sqrt_f32 +; SSE2: sqrtss %xmm0, %xmm0 +; AVX-LABEL: test_sqrt_f32 +; AVX: vsqrtss %xmm0, %xmm0 + %res = call float @llvm.sqrt.f32(float %a) + ret float %res +} +declare float @llvm.sqrt.f32(float) nounwind readnone + +define double @test_sqrt_f64(double %a) { +; SSE2-LABEL: test_sqrt_f64 +; SSE2: sqrtsd %xmm0, %xmm0 +; AVX-LABEL: test_sqrt_f64 +; AVX: vsqrtsd %xmm0, %xmm0 + %res = call double @llvm.sqrt.f64(double %a) + ret double %res +} +declare double @llvm.sqrt.f64(double) nounwind readnone + + |