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annotate test/CodeGen/X86/scalar_sse_minmax.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 60c9769439b8
children 803732b1fca8
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1 ; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | FileCheck %s
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3 define float @min1(float %x, float %y) {
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4 ; CHECK-LABEL: min1
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5 ; CHECK: mins
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6 %tmp = fcmp olt float %x, %y
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7 %retval = select i1 %tmp, float %x, float %y
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8 ret float %retval
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9 }
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11 define double @min2(double %x, double %y) {
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12 ; CHECK-LABEL: min2
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13 ; CHECK: mins
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14 %tmp = fcmp olt double %x, %y
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15 %retval = select i1 %tmp, double %x, double %y
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16 ret double %retval
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17 }
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18
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19 declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
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20 define <4 x float> @min3(float %x, float %y) {
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21 ; CHECK-LABEL: min3
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22 ; CHECK: mins
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23 %vec0 = insertelement <4 x float> undef, float %x, i32 0
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24 %vec1 = insertelement <4 x float> undef, float %y, i32 0
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25 %retval = tail call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %vec0, <4 x float> %vec1)
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26 ret <4 x float> %retval
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27 }
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29 define float @max1(float %x, float %y) {
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30 ; CHECK-LABEL: max1
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31 ; CHECK: maxs
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32 %tmp = fcmp uge float %x, %y
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33 %retval = select i1 %tmp, float %x, float %y
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34 ret float %retval
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35 }
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37 define double @max2(double %x, double %y) {
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38 ; CHECK-LABEL: max2
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39 ; CHECK: maxs
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40 %tmp = fcmp uge double %x, %y
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41 %retval = select i1 %tmp, double %x, double %y
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42 ret double %retval
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43 }
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45 declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
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46 define <4 x float> @max3(float %x, float %y) {
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47 ; CHECK-LABEL: max3
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48 ; CHECK: maxs
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49 %vec0 = insertelement <4 x float> undef, float %x, i32 0
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50 %vec1 = insertelement <4 x float> undef, float %y, i32 0
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51 %retval = tail call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %vec0, <4 x float> %vec1)
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52 ret <4 x float> %retval
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53 }