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annotate test/CodeGen/SystemZ/fp-conv-11.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
parents
children afa8332a0e37
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; Test conversion of floating-point values to signed i64s.
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 f32->i64.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 define i64 @f1(float %f) {
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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: cgebr %r2, 5, %f0
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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 %conv = fptosi float %f to i64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ret i64 %conv
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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 f64->i64.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 define i64 @f2(double %f) {
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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: cgdbr %r2, 5, %f0
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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 %conv = fptosi double %f to i64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 ret i64 %conv
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21 }
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22
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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23 ; Test f128->i64.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 define i64 @f3(fp128 *%src) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 ; CHECK-LABEL: f3:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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26 ; CHECK: ld %f0, 0(%r2)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 ; CHECK: ld %f2, 8(%r2)
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 ; CHECK: cgxbr %r2, 5, %f0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29 ; CHECK: br %r14
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 %f = load fp128 *%src
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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31 %conv = fptosi fp128 %f to i64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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32 ret i64 %conv
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33 }