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

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

diff --git a/test/CodeGen/ARM/vsub.ll b/test/CodeGen/ARM/vsub.ll
index 89c3095ab2b98fce03940abdc3001bc059584171..6b95b97378e081621c8474521603f4bcf47d4bf0 100644 (file)
--- a/test/CodeGen/ARM/vsub.ll
+++ b/test/CodeGen/ARM/vsub.ll
@@ -90,37 +90,33 @@ define <4 x float> @vsubQf32(<4 x float>* %A, <4 x float>* %B) nounwind {
        ret <4 x float> %tmp3
 }
 
-define <8 x i8> @vsubhni16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
-;CHECK-LABEL: vsubhni16:
-;CHECK: vsubhn.i16
-       %tmp1 = load <8 x i16>* %A
-       %tmp2 = load <8 x i16>* %B
-       %tmp3 = call <8 x i8> @llvm.arm.neon.vsubhn.v8i8(<8 x i16> %tmp1, <8 x i16> %tmp2)
-       ret <8 x i8> %tmp3
+define <8 x i8> @vsubhni16_natural(<8 x i16> %A, <8 x i16> %B) nounwind {
+; CHECK-LABEL: vsubhni16_natural:
+; CHECK: vsubhn.i16
+  %sum = sub <8 x i16> %A, %B
+  %shift = lshr <8 x i16> %sum, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
+  %trunc = trunc <8 x i16> %shift to <8 x i8>
+  ret <8 x i8> %trunc
 }
 
-define <4 x i16> @vsubhni32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
-;CHECK-LABEL: vsubhni32:
-;CHECK: vsubhn.i32
-       %tmp1 = load <4 x i32>* %A
-       %tmp2 = load <4 x i32>* %B
-       %tmp3 = call <4 x i16> @llvm.arm.neon.vsubhn.v4i16(<4 x i32> %tmp1, <4 x i32> %tmp2)
-       ret <4 x i16> %tmp3
+define <4 x i16> @vsubhni32_natural(<4 x i32> %A, <4 x i32> %B) nounwind {
+; CHECK-LABEL: vsubhni32_natural:
+; CHECK: vsubhn.i32
+  %sum = sub <4 x i32> %A, %B
+  %shift = lshr <4 x i32> %sum, <i32 16, i32 16, i32 16, i32 16>
+  %trunc = trunc <4 x i32> %shift to <4 x i16>
+  ret <4 x i16> %trunc
 }
 
-define <2 x i32> @vsubhni64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
-;CHECK-LABEL: vsubhni64:
-;CHECK: vsubhn.i64
-       %tmp1 = load <2 x i64>* %A
-       %tmp2 = load <2 x i64>* %B
-       %tmp3 = call <2 x i32> @llvm.arm.neon.vsubhn.v2i32(<2 x i64> %tmp1, <2 x i64> %tmp2)
-       ret <2 x i32> %tmp3
+define <2 x i32> @vsubhni64_natural(<2 x i64> %A, <2 x i64> %B) nounwind {
+; CHECK-LABEL: vsubhni64_natural:
+; CHECK: vsubhn.i64
+  %sum = sub <2 x i64> %A, %B
+  %shift = lshr <2 x i64> %sum, <i64 32, i64 32>
+  %trunc = trunc <2 x i64> %shift to <2 x i32>
+  ret <2 x i32> %trunc
 }
 
-declare <8 x i8>  @llvm.arm.neon.vsubhn.v8i8(<8 x i16>, <8 x i16>) nounwind readnone
-declare <4 x i16> @llvm.arm.neon.vsubhn.v4i16(<4 x i32>, <4 x i32>) nounwind readnone
-declare <2 x i32> @llvm.arm.neon.vsubhn.v2i32(<2 x i64>, <2 x i64>) nounwind readnone
-
 define <8 x i8> @vrsubhni16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
 ;CHECK-LABEL: vrsubhni16:
 ;CHECK: vrsubhn.i16