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

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

diff --git a/test/CodeGen/ARM/vtrn.ll b/test/CodeGen/ARM/vtrn.ll
index be55daa6a946f6fc0d04532890814772d1c08fa2..7d101bc61952777883e57a6c28173403a6511b80 100644 (file)
--- a/test/CodeGen/ARM/vtrn.ll
+++ b/test/CodeGen/ARM/vtrn.ll
@@ -1,17 +1,7 @@
 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
 
-%struct.__builtin_neon_v8qi2 = type { <8 x i8>,  <8 x i8> }
-%struct.__builtin_neon_v4hi2 = type { <4 x i16>, <4 x i16> }
-%struct.__builtin_neon_v2si2 = type { <2 x i32>, <2 x i32> }
-%struct.__builtin_neon_v2sf2 = type { <2 x float>, <2 x float> }
-
-%struct.__builtin_neon_v16qi2 = type { <16 x i8>, <16 x i8> }
-%struct.__builtin_neon_v8hi2  = type { <8 x i16>, <8 x i16> }
-%struct.__builtin_neon_v4si2  = type { <4 x i32>, <4 x i32> }
-%struct.__builtin_neon_v4sf2  = type { <4 x float>, <4 x float> }
-
 define <8 x i8> @vtrni8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vtrni8:
+;CHECK-LABEL: vtrni8:
 ;CHECK: vtrn.8
 ;CHECK-NEXT: vadd.i8
        %tmp1 = load <8 x i8>* %A
@@ -23,7 +13,7 @@ define <8 x i8> @vtrni8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 }
 
 define <4 x i16> @vtrni16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vtrni16:
+;CHECK-LABEL: vtrni16:
 ;CHECK: vtrn.16
 ;CHECK-NEXT: vadd.i16
        %tmp1 = load <4 x i16>* %A
@@ -35,7 +25,7 @@ define <4 x i16> @vtrni16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
 }
 
 define <2 x i32> @vtrni32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
-;CHECK: vtrni32:
+;CHECK-LABEL: vtrni32:
 ;CHECK: vtrn.32
 ;CHECK-NEXT: vadd.i32
        %tmp1 = load <2 x i32>* %A
@@ -47,19 +37,19 @@ define <2 x i32> @vtrni32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
 }
 
 define <2 x float> @vtrnf(<2 x float>* %A, <2 x float>* %B) nounwind {
-;CHECK: vtrnf:
+;CHECK-LABEL: vtrnf:
 ;CHECK: vtrn.32
 ;CHECK-NEXT: vadd.f32
        %tmp1 = load <2 x float>* %A
        %tmp2 = load <2 x float>* %B
        %tmp3 = shufflevector <2 x float> %tmp1, <2 x float> %tmp2, <2 x i32> <i32 0, i32 2>
        %tmp4 = shufflevector <2 x float> %tmp1, <2 x float> %tmp2, <2 x i32> <i32 1, i32 3>
-        %tmp5 = add <2 x float> %tmp3, %tmp4
+        %tmp5 = fadd <2 x float> %tmp3, %tmp4
        ret <2 x float> %tmp5
 }
 
 define <16 x i8> @vtrnQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
-;CHECK: vtrnQi8:
+;CHECK-LABEL: vtrnQi8:
 ;CHECK: vtrn.8
 ;CHECK-NEXT: vadd.i8
        %tmp1 = load <16 x i8>* %A
@@ -71,7 +61,7 @@ define <16 x i8> @vtrnQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
 }
 
 define <8 x i16> @vtrnQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
-;CHECK: vtrnQi16:
+;CHECK-LABEL: vtrnQi16:
 ;CHECK: vtrn.16
 ;CHECK-NEXT: vadd.i16
        %tmp1 = load <8 x i16>* %A
@@ -83,7 +73,7 @@ define <8 x i16> @vtrnQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
 }
 
 define <4 x i32> @vtrnQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
-;CHECK: vtrnQi32:
+;CHECK-LABEL: vtrnQi32:
 ;CHECK: vtrn.32
 ;CHECK-NEXT: vadd.i32
        %tmp1 = load <4 x i32>* %A
@@ -95,13 +85,40 @@ define <4 x i32> @vtrnQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
 }
 
 define <4 x float> @vtrnQf(<4 x float>* %A, <4 x float>* %B) nounwind {
-;CHECK: vtrnQf:
+;CHECK-LABEL: vtrnQf:
 ;CHECK: vtrn.32
 ;CHECK-NEXT: vadd.f32
        %tmp1 = load <4 x float>* %A
        %tmp2 = load <4 x float>* %B
        %tmp3 = shufflevector <4 x float> %tmp1, <4 x float> %tmp2, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
        %tmp4 = shufflevector <4 x float> %tmp1, <4 x float> %tmp2, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
-        %tmp5 = add <4 x float> %tmp3, %tmp4
+        %tmp5 = fadd <4 x float> %tmp3, %tmp4
        ret <4 x float> %tmp5
 }
+
+; Undef shuffle indices should not prevent matching to VTRN:
+
+define <8 x i8> @vtrni8_undef(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+;CHECK-LABEL: vtrni8_undef:
+;CHECK: vtrn.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 2, i32 10, i32 undef, i32 12, i32 6, i32 14>
+       %tmp4 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 undef, i32 undef, i32 15>
+        %tmp5 = add <8 x i8> %tmp3, %tmp4
+       ret <8 x i8> %tmp5
+}
+
+define <8 x i16> @vtrnQi16_undef(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+;CHECK-LABEL: vtrnQi16_undef:
+;CHECK: vtrn.16
+;CHECK-NEXT: vadd.i16
+       %tmp1 = load <8 x i16>* %A
+       %tmp2 = load <8 x i16>* %B
+       %tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 0, i32 8, i32 undef, i32 undef, i32 4, i32 12, i32 6, i32 14>
+       %tmp4 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 1, i32 undef, i32 3, i32 11, i32 5, i32 13, i32 undef, i32 undef>
+        %tmp5 = add <8 x i16> %tmp3, %tmp4
+       ret <8 x i16> %tmp5
+}
+