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| author | Vincent Lejeune <vljn@ovi.com> | 2013-02-18 14:11:28 +0000 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-02-18 14:11:28 +0000 |
| commit | 1ce13f553ee36acca05d356f4bcd24d36c5df52f (patch) | |
| tree | 14dd54be082fbd46246353cc72c80a1daa4e1636 /llvm/test/CodeGen | |
| parent | 685018009babf20db949defbdfd8d9cac0d71a7f (diff) | |
| download | bcm5719-llvm-1ce13f553ee36acca05d356f4bcd24d36c5df52f.tar.gz bcm5719-llvm-1ce13f553ee36acca05d356f4bcd24d36c5df52f.zip | |
R600/SI: Use MULADD_IEEE/V_MAD_F32 instruction for mad pattern
llvm-svn: 175446
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/R600/fmad.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/R600/fmad.ll b/llvm/test/CodeGen/R600/fmad.ll new file mode 100644 index 00000000000..a3d4d0ff0db --- /dev/null +++ b/llvm/test/CodeGen/R600/fmad.ll @@ -0,0 +1,19 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s + +;CHECK: MULADD_IEEE T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} + +define void @test() { + %r0 = call float @llvm.R600.load.input(i32 0) + %r1 = call float @llvm.R600.load.input(i32 1) + %r2 = call float @llvm.R600.load.input(i32 2) + %r3 = fmul float %r0, %r1 + %r4 = fadd float %r3, %r2 + call void @llvm.AMDGPU.store.output(float %r4, i32 0) + ret void +} + +declare float @llvm.R600.load.input(i32) readnone + +declare void @llvm.AMDGPU.store.output(float, i32) + +declare float @fabs(float ) readnone |
