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annotate test/CodeGen/AMDGPU/fsqrt.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
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children 1172e4bd9c6f
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95
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck %s
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck %s
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck %s
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6 ; Run with unsafe-fp-math to make sure nothing tries to turn this into 1 / rsqrt(x)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK: {{^}}fsqrt_f32:
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK: v_sqrt_f32_e32 {{v[0-9]+, v[0-9]+}}
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10
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 define void @fsqrt_f32(float addrspace(1)* %out, float addrspace(1)* %in) {
afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 %r0 = load float, float addrspace(1)* %in
afa8332a0e37 LLVM 3.8
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13 %r1 = call float @llvm.sqrt.f32(float %r0)
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14 store float %r1, float addrspace(1)* %out
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ret void
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16 }
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17
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK: {{^}}fsqrt_f64:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 ; CHECK: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
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20
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21 define void @fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
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22 %r0 = load double, double addrspace(1)* %in
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 %r1 = call double @llvm.sqrt.f64(double %r0)
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24 store double %r1, double addrspace(1)* %out
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25 ret void
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26 }
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28 declare float @llvm.sqrt.f32(float %Val)
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29 declare double @llvm.sqrt.f64(double %Val)