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annotate test/CodeGen/AMDGPU/llvm.AMDGPU.rcp.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
parents test/CodeGen/R600/llvm.AMDGPU.rcp.ll@60c9769439b8
children
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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1 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=SI-UNSAFE -check-prefix=SI -check-prefix=FUNC %s
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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2 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE -check-prefix=SI -check-prefix=FUNC %s
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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3 ; XUN: llc -march=amdgcn -mcpu=SI -mattr=+fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE-SPDENORM -check-prefix=SI -check-prefix=FUNC %s
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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4 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=SI-UNSAFE -check-prefix=SI -check-prefix=FUNC %s
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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5 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE -check-prefix=SI -check-prefix=FUNC %s
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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6 ; XUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE-SPDENORM -check-prefix=SI -check-prefix=FUNC %s
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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54457678186b LLVM 3.6
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8 ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG-SAFE -check-prefix=FUNC %s
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9 ; RUN: llc -march=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
54457678186b LLVM 3.6
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54457678186b LLVM 3.6
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11 declare float @llvm.AMDGPU.rcp.f32(float) nounwind readnone
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12 declare double @llvm.AMDGPU.rcp.f64(double) nounwind readnone
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14 declare float @llvm.sqrt.f32(float) nounwind readnone
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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16 ; FUNC-LABEL: {{^}}rcp_f32:
60c9769439b8 LLVM 3.7
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parents: 77
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17 ; SI: v_rcp_f32_e32
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18 ; EG: RECIP_IEEE
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19 define void @rcp_f32(float addrspace(1)* %out, float %src) nounwind {
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20 %rcp = call float @llvm.AMDGPU.rcp.f32(float %src) nounwind readnone
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21 store float %rcp, float addrspace(1)* %out, align 4
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22 ret void
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23 }
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25 ; FIXME: Evergreen only ever does unsafe fp math.
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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26 ; FUNC-LABEL: {{^}}rcp_pat_f32:
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parents: 77
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28 ; SI-SAFE: v_rcp_f32_e32
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29 ; XSI-SAFE-SPDENORM-NOT: v_rcp_f32_e32
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31 ; EG: RECIP_IEEE
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32
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33 define void @rcp_pat_f32(float addrspace(1)* %out, float %src) nounwind {
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34 %rcp = fdiv float 1.0, %src
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35 store float %rcp, float addrspace(1)* %out, align 4
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36 ret void
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37 }
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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39 ; FUNC-LABEL: {{^}}rsq_rcp_pat_f32:
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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40 ; SI-UNSAFE: v_rsq_f32_e32
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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41 ; SI-SAFE: v_sqrt_f32_e32
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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42 ; SI-SAFE: v_rcp_f32_e32
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44 ; EG: RECIPSQRT_IEEE
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45 define void @rsq_rcp_pat_f32(float addrspace(1)* %out, float %src) nounwind {
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46 %sqrt = call float @llvm.sqrt.f32(float %src) nounwind readnone
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47 %rcp = call float @llvm.AMDGPU.rcp.f32(float %sqrt) nounwind readnone
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48 store float %rcp, float addrspace(1)* %out, align 4
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49 ret void
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50 }