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-rw-r--r--test/CodeGen/AArch64/neon-perm.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-perm.ll b/test/CodeGen/AArch64/neon-perm.ll
index 6ad93d01f9..fa4d54dc74 100644
--- a/test/CodeGen/AArch64/neon-perm.ll
+++ b/test/CodeGen/AArch64/neon-perm.ll
@@ -1677,3 +1677,17 @@ entry:
%.fca.0.1.insert = insertvalue %struct.poly16x8x2_t %.fca.0.0.insert, <8 x i16> %vtrn1.i, 0, 1
ret %struct.poly16x8x2_t %.fca.0.1.insert
}
+
+define %struct.uint8x8x2_t @test_uzp(<16 x i8> %y) {
+; CHECK: test_uzp:
+
+ %vuzp.i = shufflevector <16 x i8> %y, <16 x i8> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
+ %vuzp1.i = shufflevector <16 x i8> %y, <16 x i8> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
+ %.fca.0.0.insert = insertvalue %struct.uint8x8x2_t undef, <8 x i8> %vuzp.i, 0, 0
+ %.fca.0.1.insert = insertvalue %struct.uint8x8x2_t %.fca.0.0.insert, <8 x i8> %vuzp1.i, 0, 1
+ ret %struct.uint8x8x2_t %.fca.0.1.insert
+
+; CHECK: dup {{d[0-9]+}}, {{v[0-9]+}}.d[1]
+; CHECK-NEXT: uzp1 {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
+; CHECK-NEXT: uzp2 {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
+}