Mercurial > hg > Members > tobaru > cbc > CbC_llvm
comparison test/CodeGen/Hexagon/opt-fabs.ll @ 0:95c75e76d11b
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | afa8332a0e37 |
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| -1:000000000000 | 0:95c75e76d11b |
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| 1 ; RUN: llc -mtriple=hexagon-unknown-elf -mcpu=hexagonv5 < %s | FileCheck %s | |
| 2 ; Optimize fabsf to clrbit in V5. | |
| 3 | |
| 4 ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}}, #31) | |
| 5 | |
| 6 define float @my_fabsf(float %x) nounwind { | |
| 7 entry: | |
| 8 %x.addr = alloca float, align 4 | |
| 9 store float %x, float* %x.addr, align 4 | |
| 10 %0 = load float* %x.addr, align 4 | |
| 11 %call = call float @fabsf(float %0) readnone | |
| 12 ret float %call | |
| 13 } | |
| 14 | |
| 15 declare float @fabsf(float) |