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7a79f94aad
SHL inserts zeros from the right, thus even when the original sign_extend_inreg value was of 1-bit, we need to sra. llvm-svn: 142724
46 lines
1.4 KiB
LLVM
46 lines
1.4 KiB
LLVM
; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
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target triple = "x86_64-unknown-linux-gnu"
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; Check that a <4 x float> compare is generated and that we are
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; not stuck in an endless loop.
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; CHECK: cmp_2_floats
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; CHECK: cmpordps
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; CHECK: ret
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define void @cmp_2_floats() {
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entry:
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%0 = fcmp oeq <2 x float> undef, undef
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%1 = select <2 x i1> %0, <2 x float> undef, <2 x float> undef
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store <2 x float> %1, <2 x float>* undef
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ret void
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}
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; CHECK: cmp_2_doubles
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; CHECK: cmpordpd
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; CHECK: blendvpd
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; CHECK: ret
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define void @cmp_2_doubles() {
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entry:
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%0 = fcmp oeq <2 x double> undef, undef
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%1 = select <2 x i1> %0, <2 x double> undef, <2 x double> undef
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store <2 x double> %1, <2 x double>* undef
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ret void
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}
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; CHECK: mp_11193
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; CHECK: psraw $15
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; CHECK: ret
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define void @mp_11193(<8 x float> * nocapture %aFOO, <8 x float>* nocapture %RET)
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nounwind {
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allocas:
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%bincmp = fcmp olt <8 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00> , <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00>
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%t = extractelement <8 x i1> %bincmp, i32 0
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%ft = sitofp i1 %t to float
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%pp = bitcast <8 x float>* %RET to float*
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store float %ft, float* %pp
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ret void
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}
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