annotate test/CodeGen/Hexagon/opt-fabs.ll @ 100:7d135dc70f03

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 803732b1fca8
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7d135dc70f03 LLVM 3.9
Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=hexagon-unknown-elf -mcpu=hexagonv5 -hexagon-bit=0 < %s | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ; Optimize fabsf to clrbit in V5.
95c75e76d11b LLVM 3.4
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4 ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}}, #31)
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5
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6 define float @my_fabsf(float %x) nounwind {
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7 entry:
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8 %x.addr = alloca float, align 4
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9 store float %x, float* %x.addr, align 4
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %0 = load float, float* %x.addr, align 4
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11 %call = call float @fabsf(float %0) readnone
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12 ret float %call
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13 }
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15 declare float @fabsf(float)