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annotate test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
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children 60c9769439b8
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77
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
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2
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3 declare float @llvm.AMDGPU.div.fixup.f32(float, float, float) nounwind readnone
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4 declare double @llvm.AMDGPU.div.fixup.f64(double, double, double) nounwind readnone
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5
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6 ; SI-LABEL: @test_div_fixup_f32:
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7 ; SI-DAG: S_LOAD_DWORD [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
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8 ; SI-DAG: S_LOAD_DWORD [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; SI-DAG: V_MOV_B32_e32 [[VC:v[0-9]+]], [[SC]]
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10 ; SI-DAG: S_LOAD_DWORD [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
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11 ; SI: V_MOV_B32_e32 [[VB:v[0-9]+]], [[SB]]
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12 ; SI: V_DIV_FIXUP_F32 [[RESULT:v[0-9]+]], [[SA]], [[VB]], [[VC]]
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13 ; SI: BUFFER_STORE_DWORD [[RESULT]],
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 ; SI: S_ENDPGM
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15 define void @test_div_fixup_f32(float addrspace(1)* %out, float %a, float %b, float %c) nounwind {
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16 %result = call float @llvm.AMDGPU.div.fixup.f32(float %a, float %b, float %c) nounwind readnone
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17 store float %result, float addrspace(1)* %out, align 4
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18 ret void
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19 }
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20
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21 ; SI-LABEL: @test_div_fixup_f64:
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22 ; SI: V_DIV_FIXUP_F64
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23 define void @test_div_fixup_f64(double addrspace(1)* %out, double %a, double %b, double %c) nounwind {
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24 %result = call double @llvm.AMDGPU.div.fixup.f64(double %a, double %b, double %c) nounwind readnone
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25 store double %result, double addrspace(1)* %out, align 8
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26 ret void
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27 }