18 lines
614 B
LLVM
18 lines
614 B
LLVM
; RUN: llc -mtriple=x86_64-pc-linux-gnu -mattr=+avx < %s | FileCheck %s
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@in = global <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, align 32
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@out = global <2 x i64> zeroinitializer, align 16
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define i32 @_Z3foov() {
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entry:
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; CHECK: vmovdqa in(%rip), %ymm0
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; CHECK-NEXT: vmovq %xmm0, %xmm0
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; CHECK-NEXT: vmovdqa %xmm0, out(%rip)
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%0 = load <4 x i64>, <4 x i64>* @in, align 32
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%vecext = extractelement <4 x i64> %0, i32 0
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%vecinit = insertelement <2 x i64> undef, i64 %vecext, i32 0
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%vecinit1 = insertelement <2 x i64> %vecinit, i64 0, i32 1
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store <2 x i64> %vecinit1, <2 x i64>* @out, align 16
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ret i32 0
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}
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