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19 lines
610 B
LLVM
19 lines
610 B
LLVM
; RUN: llc -mattr=+avx2 < %s | FileCheck %s
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; Check that we properly upgrade the AVX2 vbroadcast intrinsic to IR.
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.10.0"
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define <4 x i64> @broadcast128(<2 x i64> %src) {
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; CHECK-LABEL: broadcast128
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; CHECK: vinsertf128 $1, %xmm0, %ymm0, %ymm0
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%1 = alloca <2 x i64>, align 16
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%2 = bitcast <2 x i64>* %1 to i8*
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store <2 x i64> %src, <2 x i64>* %1, align 16
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%3 = call <4 x i64> @llvm.x86.avx2.vbroadcasti128(i8* %2)
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ret <4 x i64> %3
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}
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declare <4 x i64> @llvm.x86.avx2.vbroadcasti128(i8*) #1
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