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annotate test/CodeGen/SystemZ/fp-conv-10.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents afa8332a0e37
children c2174574ed3a
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; Test conversion of floating-point values to unsigned i32s (z10 only).
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2 ;
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3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
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4
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5 ; z10 doesn't have native support for unsigned fp-to-i32 conversions;
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6 ; they were added in z196 as the Convert to Logical family of instructions.
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7 ; Promoting to i64 doesn't generate an inexact condition for values that are
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8 ; outside the i32 range but in the i64 range, so use the default expansion.
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9
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10 ; Test f32->i32.
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11 define i32 @f1(float %f) {
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12 ; CHECK-LABEL: f1:
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13 ; CHECK: cebr
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14 ; CHECK: sebr
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15 ; CHECK: cfebr
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16 ; CHECK: xilf
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17 ; CHECK: br %r14
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18 %conv = fptoui float %f to i32
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19 ret i32 %conv
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20 }
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21
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22 ; Test f64->i32.
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23 define i32 @f2(double %f) {
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24 ; CHECK-LABEL: f2:
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25 ; CHECK: cdbr
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26 ; CHECK: sdbr
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27 ; CHECK: cfdbr
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28 ; CHECK: xilf
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29 ; CHECK: br %r14
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30 %conv = fptoui double %f to i32
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31 ret i32 %conv
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32 }
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33
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34 ; Test f128->i32.
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35 define i32 @f3(fp128 *%src) {
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36 ; CHECK-LABEL: f3:
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37 ; CHECK: cxbr
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38 ; CHECK: sxbr
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39 ; CHECK: cfxbr
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40 ; CHECK: xilf
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41 ; CHECK: br %r14
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afa8332a0e37 LLVM 3.8
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42 %f = load fp128 , fp128 *%src
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43 %conv = fptoui fp128 %f to i32
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44 ret i32 %conv
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45 }