diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
| commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
| tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /test/CodeGen/R600/bitcast.ll | |
| parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/R600/bitcast.ll')
| -rw-r--r-- | test/CodeGen/R600/bitcast.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/R600/bitcast.ll b/test/CodeGen/R600/bitcast.ll new file mode 100644 index 0000000000000..bccc41638570b --- /dev/null +++ b/test/CodeGen/R600/bitcast.ll @@ -0,0 +1,21 @@ +; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s + +; This test just checks that the compiler doesn't crash. +; CHECK-LABEL: @v32i8_to_v8i32 +; CHECK: S_ENDPGM + +define void @v32i8_to_v8i32(<32 x i8> addrspace(2)* inreg) #0 { +entry: + %1 = load <32 x i8> addrspace(2)* %0 + %2 = bitcast <32 x i8> %1 to <8 x i32> + %3 = extractelement <8 x i32> %2, i32 1 + %4 = icmp ne i32 %3, 0 + %5 = select i1 %4, float 0.0, float 1.0 + call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %5, float %5, float %5, float %5) + ret void +} + +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) + +attributes #0 = { "ShaderType"="0" } + |