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annotate test/CodeGen/X86/red-zone.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux | FileCheck %s
95c75e76d11b LLVM 3.4
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2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ; First without noredzone.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; CHECK-LABEL: f0:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; CHECK: -4(%rsp)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; CHECK: -4(%rsp)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 define x86_fp80 @f0(float %f) nounwind readnone {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 entry:
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %0 = fpext float %f to x86_fp80 ; <x86_fp80> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ret x86_fp80 %0
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12 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 ; Then with noredzone.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 ; CHECK: subq $4, %rsp
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK: (%rsp)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK: (%rsp)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 ; CHECK: addq $4, %rsp
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 ; CHECK: ret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 define x86_fp80 @f1(float %f) nounwind readnone noredzone {
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22 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 %0 = fpext float %f to x86_fp80 ; <x86_fp80> [#uses=1]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ret x86_fp80 %0
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25 }