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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-07-12 18:15:13 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-07-12 18:15:13 +0000 |
| commit | 513fc45629bbd32f7c22544312d17eaec75505ea (patch) | |
| tree | e93154542371fc4b565e5143ee23eb4ee2d1ca6b /test/CodeGen | |
| parent | d2442c10f9bfe8a9d6cdcb28030d32deb5b192b1 (diff) | |
| download | llvm-513fc45629bbd32f7c22544312d17eaec75505ea.tar.gz llvm-513fc45629bbd32f7c22544312d17eaec75505ea.tar.bz2 llvm-513fc45629bbd32f7c22544312d17eaec75505ea.tar.xz | |
R600/SI: Add fsqrt pattern for SI
Patch by: Niels Ole Salscheider
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186180 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/R600/fsqrt.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/R600/fsqrt.ll b/test/CodeGen/R600/fsqrt.ll new file mode 100644 index 0000000000..2613805637 --- /dev/null +++ b/test/CodeGen/R600/fsqrt.ll @@ -0,0 +1,24 @@ +; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s + +; CHECK: @fsqrt_f32 +; CHECK: V_SQRT_F32_e32 {{VGPR[0-9]+, VGPR[0-9]+}} + +define void @fsqrt_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %r0 = load float addrspace(1)* %in + %r1 = call float @llvm.sqrt.f32(float %r0) + store float %r1, float addrspace(1)* %out + ret void +} + +; CHECK: @fsqrt_f64 +; CHECK: V_SQRT_F64_e32 {{VGPR[0-9]+_VGPR[0-9]+, VGPR[0-9]+_VGPR[0-9]+}} + +define void @fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) { + %r0 = load double addrspace(1)* %in + %r1 = call double @llvm.sqrt.f64(double %r0) + store double %r1, double addrspace(1)* %out + ret void +} + +declare float @llvm.sqrt.f32(float %Val) +declare double @llvm.sqrt.f64(double %Val) |