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| author | Tom Stellard <thomas.stellard@amd.com> | 2012-12-11 21:25:42 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2012-12-11 21:25:42 +0000 |
| commit | f98f2ce29e6e2996fa58f38979143eceaa818335 (patch) | |
| tree | 86dffe7414e6657874db8ac36e5ddcf7d41b2d9c /test/CodeGen/R600/reciprocal.ll | |
| parent | 57ac1f458a754f30cf500410b438fb260f9b8fe5 (diff) | |
| download | llvm-f98f2ce29e6e2996fa58f38979143eceaa818335.tar.gz llvm-f98f2ce29e6e2996fa58f38979143eceaa818335.tar.bz2 llvm-f98f2ce29e6e2996fa58f38979143eceaa818335.tar.xz | |
Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169915 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/reciprocal.ll')
| -rw-r--r-- | test/CodeGen/R600/reciprocal.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/R600/reciprocal.ll b/test/CodeGen/R600/reciprocal.ll new file mode 100644 index 0000000000..6838c1ae36 --- /dev/null +++ b/test/CodeGen/R600/reciprocal.ll @@ -0,0 +1,16 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s + +;CHECK: RECIP_IEEE T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} + +define void @test() { + %r0 = call float @llvm.R600.load.input(i32 0) + %r1 = fdiv float 1.0, %r0 + call void @llvm.AMDGPU.store.output(float %r1, i32 0) + ret void +} + +declare float @llvm.R600.load.input(i32) readnone + +declare void @llvm.AMDGPU.store.output(float, i32) + +declare float @llvm.AMDGPU.rcp(float ) readnone |