diff options
| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /test/CodeGen/Hexagon/opt-fabs.ll | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/CodeGen/Hexagon/opt-fabs.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/opt-fabs.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/opt-fabs.ll b/test/CodeGen/Hexagon/opt-fabs.ll new file mode 100644 index 0000000..31b56fd --- /dev/null +++ b/test/CodeGen/Hexagon/opt-fabs.ll @@ -0,0 +1,15 @@ +; RUN: llc -mtriple=hexagon-unknown-elf -mcpu=hexagonv5 < %s | FileCheck %s +; Optimize fabsf to clrbit in V5. + +; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}}, #31) + +define float @my_fabsf(float %x) nounwind { +entry: + %x.addr = alloca float, align 4 + store float %x, float* %x.addr, align 4 + %0 = load float* %x.addr, align 4 + %call = call float @fabsf(float %0) readnone + ret float %call +} + +declare float @fabsf(float) |
