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annotate test/CodeGen/ARM/fp16.ll @ 52:c22698ecb2a9

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modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children 54457678186b
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s | FileCheck %s
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2 ; RUN: llc -mattr=+vfp3,+fp16 < %s | FileCheck --check-prefix=CHECK-FP16 %s
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3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32"
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4 target triple = "armv7-eabi"
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5
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6 @x = global i16 12902
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7 @y = global i16 0
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8 @z = common global i16 0
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10 define arm_aapcs_vfpcc void @foo() nounwind {
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11 ; CHECK-LABEL: foo:
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12 ; CHECK-FP6-LABEL: foo:
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13 entry:
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14 %0 = load i16* @x, align 2
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15 %1 = load i16* @y, align 2
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16 %2 = tail call float @llvm.convert.from.fp16(i16 %0)
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17 ; CHECK: __gnu_h2f_ieee
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18 ; CHECK-FP16: vcvtb.f32.f16
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19 %3 = tail call float @llvm.convert.from.fp16(i16 %1)
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20 ; CHECK: __gnu_h2f_ieee
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21 ; CHECK-FP16: vcvtb.f32.f16
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22 %4 = fadd float %2, %3
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23 %5 = tail call i16 @llvm.convert.to.fp16(float %4)
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24 ; CHECK: __gnu_f2h_ieee
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25 ; CHECK-FP16: vcvtb.f16.f32
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26 store i16 %5, i16* @x, align 2
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27 ret void
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28 }
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30 declare float @llvm.convert.from.fp16(i16) nounwind readnone
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31
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32 declare i16 @llvm.convert.to.fp16(float) nounwind readnone