2010-12-20 04:12:58 +08:00
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; RUN: llc < %s -march=x86-64 -mattr=+sse42 | FileCheck %s
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2009-10-17 06:07:19 +08:00
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; widen extract subvector
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define void @convert(<2 x double>* %dst.addr, <3 x double> %src) {
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entry:
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; CHECK: convert:
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; CHECK: unpcklpd {{%xmm[0-7]}}, {{%xmm[0-7]}}
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; CHECK-NEXT: movapd
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%val = shufflevector <3 x double> %src, <3 x double> undef, <2 x i32> < i32 0, i32 1>
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store <2 x double> %val, <2 x double>* %dst.addr
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ret void
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}
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