Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/R600/r600-encoding.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | 60c9769439b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/R600/r600-encoding.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,25 @@ +; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s +; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=rs880 | FileCheck --check-prefix=R600-CHECK %s + +; The earliest R600 GPUs have a slightly different encoding than the rest of +; the VLIW4/5 GPUs. + +; EG-CHECK: @test +; EG-CHECK: MUL_IEEE {{[ *TXYZWPVxyzw.,0-9]+}} ; encoding: [{{0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x10,0x01,0x[0-9a-f]+,0x[0-9a-f]+}}] + +; R600-CHECK: @test +; R600-CHECK: MUL_IEEE {{[ *TXYZWPVxyzw.,0-9]+}} ; encoding: [{{0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x10,0x02,0x[0-9a-f]+,0x[0-9a-f]+}}] + +define void @test(<4 x float> inreg %reg0) #0 { +entry: + %r0 = extractelement <4 x float> %reg0, i32 0 + %r1 = extractelement <4 x float> %reg0, i32 1 + %r2 = fmul float %r0, %r1 + %vec = insertelement <4 x float> undef, float %r2, i32 0 + call void @llvm.R600.store.swizzle(<4 x float> %vec, i32 0, i32 0) + ret void +} + +declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32) + +attributes #0 = { "ShaderType"="0" }