llvm/test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll
2015-03-04 00:49:12 +00:00

19 lines
610 B
LLVM

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