22 lines
783 B
LLVM
22 lines
783 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-macosx10.10.0 -mattr=+avx2 | 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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define <4 x i64> @broadcast128(<2 x i64> %src) {
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; CHECK-LABEL: broadcast128:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
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; CHECK-NEXT: retq
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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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