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- Find a legal vector type before casting and extracting element from it. - As the new vector type may have more than 2 elements, build the final hi/lo pair by BFS pairing them from bottom to top. llvm-svn: 163830
12 lines
269 B
LLVM
12 lines
269 B
LLVM
; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=core-avx-i < %s | FileCheck %s --check-prefix CHECK
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define i256 @foo(<8 x i32> %a) {
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%r = bitcast <8 x i32> %a to i256
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ret i256 %r
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; CHECK: foo
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; CHECK: vextractf128
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; CHECK: vpextrq
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; CHECK: vpextrq
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; CHECK: ret
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}
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