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annotate test/CodeGen/SystemZ/xor-02.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 95c75e76d11b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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1 ; Test 32-bit XORs in which the second operand is constant.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ;
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; Check the lowest useful XILF value.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 define i32 @f1(i32 %a) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; CHECK-LABEL: f1:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; CHECK: xilf %r2, 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %xor = xor i32 %a, 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ret i32 %xor
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12 }
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13
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 ; Check the high end of the signed range.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 define i32 @f2(i32 %a) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 ; CHECK-LABEL: f2:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK: xilf %r2, 2147483647
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 %xor = xor i32 %a, 2147483647
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 ret i32 %xor
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21 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 ; Check the low end of the signed range, which should be treated
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ; as a positive value.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 define i32 @f3(i32 %a) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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26 ; CHECK-LABEL: f3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 ; CHECK: xilf %r2, 2147483648
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 %xor = xor i32 %a, -2147483648
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 ret i32 %xor
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31 }
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32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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33 ; Check the high end of the XILF range.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 define i32 @f4(i32 %a) {
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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35 ; CHECK-LABEL: f4:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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36 ; CHECK: xilf %r2, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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37 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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38 %xor = xor i32 %a, 4294967295
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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39 ret i32 %xor
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40 }