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annotate test/CodeGen/X86/uint_to_fp-2.ll @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 95c75e76d11b
children 1172e4bd9c6f
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=i386-unknown-unknown -march=x86 -mattr=+sse2 | FileCheck %s
0
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2
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3 ; rdar://6504833
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4 define float @test1(i32 %x) nounwind readnone {
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5 ; CHECK-LABEL: test1:
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6 ; CHECK: # BB#0: # %entry
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7 ; CHECK-NEXT: pushl %eax
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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8 ; CHECK-NEXT: movsd .LCPI0_0, %xmm0
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9 ; CHECK-NEXT: movd {{[0-9]+}}(%esp), %xmm1
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10 ; CHECK-NEXT: orpd %xmm0, %xmm1
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11 ; CHECK-NEXT: subsd %xmm0, %xmm1
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12 ; CHECK-NEXT: xorps %xmm0, %xmm0
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13 ; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0
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14 ; CHECK-NEXT: movss %xmm0, (%esp)
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15 ; CHECK-NEXT: flds (%esp)
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16 ; CHECK-NEXT: popl %eax
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17 ; CHECK-NEXT: retl
0
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18 entry:
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19 %0 = uitofp i32 %x to float
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20 ret float %0
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21 }
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22
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23 ; PR10802
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24 define float @test2(<4 x i32> %x) nounwind readnone ssp {
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25 ; CHECK-LABEL: test2:
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26 ; CHECK: # BB#0: # %entry
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27 ; CHECK-NEXT: pushl %eax
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28 ; CHECK-NEXT: xorps %xmm1, %xmm1
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29 ; CHECK-NEXT: movss %xmm0, %xmm1
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30 ; CHECK-NEXT: movsd .LCPI1_0, %xmm0
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31 ; CHECK-NEXT: orps %xmm0, %xmm1
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32 ; CHECK-NEXT: subsd %xmm0, %xmm1
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33 ; CHECK-NEXT: xorps %xmm0, %xmm0
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34 ; CHECK-NEXT: cvtsd2ss %xmm1, %xmm0
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35 ; CHECK-NEXT: movss %xmm0, (%esp)
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36 ; CHECK-NEXT: flds (%esp)
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37 ; CHECK-NEXT: popl %eax
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38 ; CHECK-NEXT: retl
0
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39 entry:
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40 %vecext = extractelement <4 x i32> %x, i32 0
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41 %conv = uitofp i32 %vecext to float
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42 ret float %conv
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43 }