diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/R600/r600-encoding.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/R600/r600-encoding.ll b/test/CodeGen/R600/r600-encoding.ll new file mode 100644 index 0000000..c8040a1 --- /dev/null +++ b/test/CodeGen/R600/r600-encoding.ll @@ -0,0 +1,24 @@ +; 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 {{[ *TXYZW.,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 {{[ *TXYZW.,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() { +entry: + %0 = call float @llvm.R600.load.input(i32 0) + %1 = call float @llvm.R600.load.input(i32 1) + %2 = fmul float %0, %1 + call void @llvm.AMDGPU.store.output(float %2, i32 0) + ret void +} + +declare float @llvm.R600.load.input(i32) readnone + +declare void @llvm.AMDGPU.store.output(float, i32) |