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7cb1b5f5bf
llc using the host cpu features and *waning* on unknown features is probably not a good thing :-( git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189144 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; RUN: llc < %s -march=x86 -mattr=+sse4.1,-avx | FileCheck %s
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; RUN: llc < %s -march=x86 -mcpu=corei7-avx | FileCheck --check-prefix=AVX %s
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; PR11674
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define void @fpext_frommem(<2 x float>* %in, <2 x double>* %out) {
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entry:
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; CHECK: cvtps2pd (%{{.+}}), %xmm{{[0-9]+}}
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; AVX: vcvtps2pd (%{{.+}}), %xmm{{[0-9]+}}
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%0 = load <2 x float>* %in, align 8
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%1 = fpext <2 x float> %0 to <2 x double>
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store <2 x double> %1, <2 x double>* %out, align 1
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ret void
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}
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define void @fpext_frommem4(<4 x float>* %in, <4 x double>* %out) {
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entry:
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; CHECK: cvtps2pd (%{{.+}}), %xmm{{[0-9]+}}
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; CHECK: cvtps2pd 8(%{{.+}}), %xmm{{[0-9]+}}
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; AVX: vcvtps2pd (%{{.+}}), %ymm{{[0-9]+}}
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%0 = load <4 x float>* %in
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%1 = fpext <4 x float> %0 to <4 x double>
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store <4 x double> %1, <4 x double>* %out, align 1
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ret void
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}
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define void @fpext_frommem8(<8 x float>* %in, <8 x double>* %out) {
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entry:
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; CHECK: cvtps2pd (%{{.+}}), %xmm{{[0-9]+}}
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; CHECK: cvtps2pd 8(%{{.+}}), %xmm{{[0-9]+}}
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; CHECK: cvtps2pd 16(%{{.+}}), %xmm{{[0-9]+}}
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; CHECK: cvtps2pd 24(%{{.+}}), %xmm{{[0-9]+}}
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; AVX: vcvtps2pd 16(%{{.+}}), %ymm{{[0-9]+}}
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; AVX: vcvtps2pd (%{{.+}}), %ymm{{[0-9]+}}
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%0 = load <8 x float>* %in
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%1 = fpext <8 x float> %0 to <8 x double>
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store <8 x double> %1, <8 x double>* %out, align 1
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ret void
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}
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