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annotate test/CodeGen/SystemZ/int-neg-01.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 integer negation.
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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2 ;
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; Test i32->i32 negation.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 define i32 @f1(i32 %val) {
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: lcr %r2, %r2
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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 %neg = sub i32 0, %val
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ret i32 %neg
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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 ; Test i32->i64 negation.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 define i64 @f2(i32 %val) {
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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: lcgfr %r2, %r2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 ; CHECK: br %r14
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19 %ext = sext i32 %val to i64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 %neg = sub i64 0, %ext
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 ret i64 %neg
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22 }
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23
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 ; Test i32->i64 negation that uses an "in-register" form of sign extension.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 define i64 @f3(i64 %val) {
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26 ; CHECK-LABEL: f3:
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27 ; CHECK: lcgfr %r2, %r2
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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 %trunc = trunc i64 %val to i32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 %ext = sext i32 %trunc to i64
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31 %neg = sub i64 0, %ext
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 ret i64 %neg
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33 }
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34
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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35 ; Test i64 negation.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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36 define i64 @f4(i64 %val) {
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37 ; CHECK-LABEL: f4:
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38 ; CHECK: lcgr %r2, %r2
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39 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 %neg = sub i64 0, %val
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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41 ret i64 %neg
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42 }