Debug Info Testing: use null instead of an empty string in context field.

[oota-llvm.git] / test / CodeGen / ARM / vzip.ll

diff --git a/test/CodeGen/ARM/vzip.ll b/test/CodeGen/ARM/vzip.ll
index a9ecdcab42d7e00e00918b4406cf773de90bda0d..f71aef7ef139f48c3b7d95d06f8aeac3bba98d1a 100644 (file)
--- a/test/CodeGen/ARM/vzip.ll
+++ b/test/CodeGen/ARM/vzip.ll
@@ -1,7 +1,7 @@
 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
 
 define <8 x i8> @vzipi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vzipi8:
+;CHECK-LABEL: vzipi8:
 ;CHECK: vzip.8
 ;CHECK-NEXT: vadd.i8
        %tmp1 = load <8 x i8>* %A
@@ -13,7 +13,7 @@ define <8 x i8> @vzipi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 }
 
 define <4 x i16> @vzipi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vzipi16:
+;CHECK-LABEL: vzipi16:
 ;CHECK: vzip.16
 ;CHECK-NEXT: vadd.i16
        %tmp1 = load <4 x i16>* %A
@@ -27,7 +27,7 @@ define <4 x i16> @vzipi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
 ; VZIP.32 is equivalent to VTRN.32 for 64-bit vectors.
 
 define <16 x i8> @vzipQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
-;CHECK: vzipQi8:
+;CHECK-LABEL: vzipQi8:
 ;CHECK: vzip.8
 ;CHECK-NEXT: vadd.i8
        %tmp1 = load <16 x i8>* %A
@@ -39,7 +39,7 @@ define <16 x i8> @vzipQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
 }
 
 define <8 x i16> @vzipQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
-;CHECK: vzipQi16:
+;CHECK-LABEL: vzipQi16:
 ;CHECK: vzip.16
 ;CHECK-NEXT: vadd.i16
        %tmp1 = load <8 x i16>* %A
@@ -51,7 +51,7 @@ define <8 x i16> @vzipQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
 }
 
 define <4 x i32> @vzipQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
-;CHECK: vzipQi32:
+;CHECK-LABEL: vzipQi32:
 ;CHECK: vzip.32
 ;CHECK-NEXT: vadd.i32
        %tmp1 = load <4 x i32>* %A
@@ -63,7 +63,7 @@ define <4 x i32> @vzipQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
 }
 
 define <4 x float> @vzipQf(<4 x float>* %A, <4 x float>* %B) nounwind {
-;CHECK: vzipQf:
+;CHECK-LABEL: vzipQf:
 ;CHECK: vzip.32
 ;CHECK-NEXT: vadd.f32
        %tmp1 = load <4 x float>* %A
@@ -73,3 +73,30 @@ define <4 x float> @vzipQf(<4 x float>* %A, <4 x float>* %B) nounwind {
         %tmp5 = fadd <4 x float> %tmp3, %tmp4
        ret <4 x float> %tmp5
 }
+
+; Undef shuffle indices should not prevent matching to VZIP:
+
+define <8 x i8> @vzipi8_undef(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+;CHECK-LABEL: vzipi8_undef:
+;CHECK: vzip.8
+;CHECK-NEXT: vadd.i8
+       %tmp1 = load <8 x i8>* %A
+       %tmp2 = load <8 x i8>* %B
+       %tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 0, i32 undef, i32 1, i32 9, i32 undef, i32 10, i32 3, i32 11>
+       %tmp4 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 4, i32 12, i32 5, i32 13, i32 6, i32 undef, i32 undef, i32 15>
+        %tmp5 = add <8 x i8> %tmp3, %tmp4
+       ret <8 x i8> %tmp5
+}
+
+define <16 x i8> @vzipQi8_undef(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+;CHECK-LABEL: vzipQi8_undef:
+;CHECK: vzip.8
+;CHECK-NEXT: vadd.i8
+       %tmp1 = load <16 x i8>* %A
+       %tmp2 = load <16 x i8>* %B
+       %tmp3 = shufflevector <16 x i8> %tmp1, <16 x i8> %tmp2, <16 x i32> <i32 0, i32 16, i32 1, i32 undef, i32 undef, i32 undef, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23>
+       %tmp4 = shufflevector <16 x i8> %tmp1, <16 x i8> %tmp2, <16 x i32> <i32 8, i32 24, i32 9, i32 undef, i32 10, i32 26, i32 11, i32 27, i32 12, i32 28, i32 13, i32 undef, i32 14, i32 30, i32 undef, i32 31>
+        %tmp5 = add <16 x i8> %tmp3, %tmp4
+       ret <16 x i8> %tmp5
+}
+