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b8b2dff046
Use FileCheck, make it more consistent and do not rely on unoptimized or(cmp,cmp) getting combined for max to be matched. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228361 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.5 KiB
LLVM
54 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 | FileCheck %s
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define float @min1(float %x, float %y) {
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; CHECK-LABEL: min1
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; CHECK: mins
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%tmp = fcmp olt float %x, %y
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%retval = select i1 %tmp, float %x, float %y
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ret float %retval
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}
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define double @min2(double %x, double %y) {
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; CHECK-LABEL: min2
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; CHECK: mins
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%tmp = fcmp olt double %x, %y
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%retval = select i1 %tmp, double %x, double %y
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ret double %retval
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}
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declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
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define <4 x float> @min3(float %x, float %y) {
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; CHECK-LABEL: min3
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; CHECK: mins
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%vec0 = insertelement <4 x float> undef, float %x, i32 0
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%vec1 = insertelement <4 x float> undef, float %y, i32 0
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%retval = tail call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %vec0, <4 x float> %vec1)
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ret <4 x float> %retval
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}
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define float @max1(float %x, float %y) {
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; CHECK-LABEL: max1
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; CHECK: maxs
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%tmp = fcmp uge float %x, %y
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%retval = select i1 %tmp, float %x, float %y
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ret float %retval
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}
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define double @max2(double %x, double %y) {
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; CHECK-LABEL: max2
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; CHECK: maxs
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%tmp = fcmp uge double %x, %y
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%retval = select i1 %tmp, double %x, double %y
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ret double %retval
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}
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declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
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define <4 x float> @max3(float %x, float %y) {
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; CHECK-LABEL: max3
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; CHECK: maxs
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%vec0 = insertelement <4 x float> undef, float %x, i32 0
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%vec1 = insertelement <4 x float> undef, float %y, i32 0
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%retval = tail call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %vec0, <4 x float> %vec1)
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ret <4 x float> %retval
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}
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