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20 lines
572 B
LLVM
20 lines
572 B
LLVM
; RUN: llvm-as < %s | llc -march=x86 -mattr=sse41 | not grep extractps
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; The non-store form of extractps puts its result into a GPR.
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; This makes it suitable for an extract from a <4 x float> that
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; is bitcasted to i32, but unsuitable for much of anything else.
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define float @bar(<4 x float> %v) {
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%s = extractelement <4 x float> %v, i32 3
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%t = add float %s, 1.0
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ret float %t
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}
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define float @baz(<4 x float> %v) {
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%s = extractelement <4 x float> %v, i32 3
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ret float %s
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}
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define i32 @qux(<4 x i32> %v) {
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%i = extractelement <4 x i32> %v, i32 3
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ret i32 %i
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}
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