Use 256-bit vcmpeqd for creating an all ones vector when AVX2 is enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/avx2-logic.ll b/test/CodeGen/X86/avx2-logic.ll
index aa3d37d..13ebaa6 100644
--- a/test/CodeGen/X86/avx2-logic.ll
+++ b/test/CodeGen/X86/avx2-logic.ll
@@ -82,3 +82,15 @@
%cond = or <8 x i32> %1, %2
ret <8 x i32> %cond
}
+
+define <8 x i32> @allOnes() nounwind {
+; CHECK: vpcmpeqd
+; CHECK-NOT: vinsert
+ ret <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+}
+
+define <16 x i16> @allOnes2() nounwind {
+; CHECK: vpcmpeqd
+; CHECK-NOT: vinsert
+ ret <16 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
+}