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annotate test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.clamped.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.rsq.clamped.ll@60c9769439b8
children 7d135dc70f03
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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 -verify-machineinstrs < %s | FileCheck -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=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=FUNC %s
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54457678186b LLVM 3.6
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3 ; RUN: llc -march=r600 -mcpu=cypress -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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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 declare float @llvm.AMDGPU.rsq.clamped.f32(float) nounwind readnone
54457678186b LLVM 3.6
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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8 ; FUNC-LABEL: {{^}}rsq_clamped_f32:
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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9 ; SI: v_rsq_clamp_f32_e32
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60c9769439b8 LLVM 3.7
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11 ; VI: v_rsq_f32_e32 [[RSQ:v[0-9]+]], {{s[0-9]+}}
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12 ; VI: v_min_f32_e32 [[MIN:v[0-9]+]], 0x7f7fffff, [[RSQ]]
60c9769439b8 LLVM 3.7
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13 ; TODO: this constant should be folded:
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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14 ; VI: v_mov_b32_e32 [[MINFLT:v[0-9]+]], 0xff7fffff
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents: 77
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15 ; VI: v_max_f32_e32 {{v[0-9]+}}, [[MIN]], [[MINFLT]]
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54457678186b LLVM 3.6
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17 ; EG: RECIPSQRT_CLAMPED
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19 define void @rsq_clamped_f32(float addrspace(1)* %out, float %src) nounwind {
54457678186b LLVM 3.6
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20 %rsq_clamped = call float @llvm.AMDGPU.rsq.clamped.f32(float %src) nounwind readnone
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21 store float %rsq_clamped, float addrspace(1)* %out, align 4
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22 ret void
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23 }