1 files changed, 57 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vsubw.ll b/test/CodeGen/ARM/vsubw.ll
new file mode 100644
index 0000000..30bec55
--- /dev/null
+++ b/test/CodeGen/ARM/vsubw.ll
@@ -0,0 +1,57 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon > %t
+; RUN: grep {vsubw\\.s8} %t | count 1
+; RUN: grep {vsubw\\.s16} %t | count 1
+; RUN: grep {vsubw\\.s32} %t | count 1
+; RUN: grep {vsubw\\.u8} %t | count 1
+; RUN: grep {vsubw\\.u16} %t | count 1
+; RUN: grep {vsubw\\.u32} %t | count 1
+
+define <8 x i16> @vsubws8(<8 x i16>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = call <8 x i16> @llvm.arm.neon.vsubws.v8i16(<8 x i16> %tmp1, <8 x i8> %tmp2)
+	ret <8 x i16> %tmp3
+}
+
+define <4 x i32> @vsubws16(<4 x i32>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vsubws.v4i32(<4 x i32> %tmp1, <4 x i16> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+define <2 x i64> @vsubws32(<2 x i64>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = call <2 x i64> @llvm.arm.neon.vsubws.v2i64(<2 x i64> %tmp1, <2 x i32> %tmp2)
+	ret <2 x i64> %tmp3
+}
+
+define <8 x i16> @vsubwu8(<8 x i16>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = call <8 x i16> @llvm.arm.neon.vsubwu.v8i16(<8 x i16> %tmp1, <8 x i8> %tmp2)
+	ret <8 x i16> %tmp3
+}
+
+define <4 x i32> @vsubwu16(<4 x i32>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vsubwu.v4i32(<4 x i32> %tmp1, <4 x i16> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+define <2 x i64> @vsubwu32(<2 x i64>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i64>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = call <2 x i64> @llvm.arm.neon.vsubwu.v2i64(<2 x i64> %tmp1, <2 x i32> %tmp2)
+	ret <2 x i64> %tmp3
+}
+
+declare <8 x i16> @llvm.arm.neon.vsubws.v8i16(<8 x i16>, <8 x i8>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vsubws.v4i32(<4 x i32>, <4 x i16>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vsubws.v2i64(<2 x i64>, <2 x i32>) nounwind readnone
+
+declare <8 x i16> @llvm.arm.neon.vsubwu.v8i16(<8 x i16>, <8 x i8>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vsubwu.v4i32(<4 x i32>, <4 x i16>) nounwind readnone
+declare <2 x i64> @llvm.arm.neon.vsubwu.v2i64(<2 x i64>, <2 x i32>) nounwind readnone