diff options
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/R600/complex-folding.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/R600/complex-folding.ll b/test/CodeGen/R600/complex-folding.ll new file mode 100644 index 0000000..8dcd450 --- /dev/null +++ b/test/CodeGen/R600/complex-folding.ll @@ -0,0 +1,18 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s + +; CHECK: @main +; CHECK-NOT: MOV +define void @main() { +entry: + %0 = call float @llvm.R600.load.input(i32 0) + %1 = call float @fabs(float %0) + %2 = fptoui float %1 to i32 + %3 = bitcast i32 %2 to float + %4 = insertelement <4 x float> undef, float %3, i32 0 + call void @llvm.R600.store.swizzle(<4 x float> %4, i32 0, i32 0) + ret void +} + +declare float @llvm.R600.load.input(i32) readnone +declare float @fabs(float ) readnone +declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
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