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Diffstat (limited to 'test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll')
-rw-r--r-- | test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll b/test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll new file mode 100644 index 0000000..d4813ea --- /dev/null +++ b/test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll @@ -0,0 +1,18 @@ +; 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 |