Remove 'llvm.x86.avx2.vbroadcasti128' intrinsic.

[oota-llvm.git] / test / CodeGen / X86 / x86-upgrade-avx2-vbroadcast.ll

diff --git a/test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll b/test/CodeGen/X86/x86-upgrade-avx2-vbroadcast.ll
new file mode 100644 (file)
index 0000000..08571f5
--- /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