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annotate test/CodeGen/Mips/fneg.ll @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 54457678186b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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1 ; Check that abs.[ds] is selected and does not depend on -enable-no-nans-fp-math
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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2 ; They obey the Has2008 and ABS2008 configuration bits which govern the
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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3 ; conformance to IEEE 754 (1985) and IEEE 754 (2008). When these bits are not
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; present, they confirm to 1985.
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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5 ; In 1985 mode, abs.[ds] are arithmetic (i.e. they raise invalid operation
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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6 ; exceptions when given NaN's). In 2008 mode, they are non-arithmetic (i.e.
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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7 ; they are copies and don't raise any exceptions).
0
95c75e76d11b LLVM 3.4
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8
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9 ; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 | FileCheck %s
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 ; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 | FileCheck %s
54457678186b LLVM 3.6
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11 ; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 -enable-no-nans-fp-math | FileCheck %s
54457678186b LLVM 3.6
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12
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 ; RUN: llc < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 | FileCheck %s
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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14 ; RUN: llc < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 -enable-no-nans-fp-math | FileCheck %s
54457678186b LLVM 3.6
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16 define float @foo0(float %d) nounwind readnone {
0
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17 entry:
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18 ; CHECK-LABEL: foo0:
54457678186b LLVM 3.6
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19 ; CHECK: neg.s
0
95c75e76d11b LLVM 3.4
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20 %sub = fsub float -0.000000e+00, %d
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21 ret float %sub
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22 }
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23
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24 define double @foo1(double %d) nounwind readnone {
0
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25 entry:
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26 ; CHECK-LABEL: foo1:
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents: 0
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27 ; CHECK: neg.d
0
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28 %sub = fsub double -0.000000e+00, %d
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29 ret double %sub
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30 }