Tests for NEON encoding of vabdl.

llvm-svn: 117303

1 files changed, 59 insertions, 0 deletions

diff --git a/llvm/test/MC/ARM/neon-absdiff-encoding.ll b/llvm/test/MC/ARM/neon-absdiff-encoding.ll
index f3d81b15f42..31de5069c25 100644
--- a/llvm/test/MC/ARM/neon-absdiff-encoding.ll
+++ b/llvm/test/MC/ARM/neon-absdiff-encoding.ll
@@ -145,3 +145,62 @@ define <4 x float> @vabd_4xfloat(<4 x float>* %A, <4 x float>* %B) nounwind {
 	%tmp3 = call <4 x float> @llvm.arm.neon.vabds.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
 	ret <4 x float> %tmp3
 }
+
+; CHECK: vabdls_8xi8
+define <8 x i16> @vabdls_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vabdl.s8	q8, d16, d17    @ encoding: [0xa1,0x07,0xc0,0xf2]
+	%tmp3 = call <8 x i8> @llvm.arm.neon.vabds.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+	%tmp4 = zext <8 x i8> %tmp3 to <8 x i16>
+	ret <8 x i16> %tmp4
+}
+
+; CHECK: vabdls_4xi16
+define <4 x i32> @vabdls_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+; CHECK: vabdl.s16	q8, d16, d17    @ encoding: [0xa1,0x07,0xd0,0xf2]
+	%tmp3 = call <4 x i16> @llvm.arm.neon.vabds.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+	%tmp4 = zext <4 x i16> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}
+
+; CHECK: vabdls_2xi32
+define <2 x i64> @vabdls_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+; CHECK: vabdl.s32	q8, d16, d17    @ encoding: [0xa1,0x07,0xe0,0xf2]
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vabds.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+	%tmp4 = zext <2 x i32> %tmp3 to <2 x i64>
+	ret <2 x i64> %tmp4
+}
+
+; CHECK: vabdlu_8xi8
+define <8 x i16> @vabdlu_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vabdl.u8	q8, d16, d17    @ encoding: [0xa1,0x07,0xc0,0xf3]
+	%tmp3 = call <8 x i8> @llvm.arm.neon.vabdu.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+	%tmp4 = zext <8 x i8> %tmp3 to <8 x i16>
+	ret <8 x i16> %tmp4
+}
+
+; CHECK: vabdlu_4xi16
+define <4 x i32> @vabdlu_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+; CHECK: vabdl.u16	q8, d16, d17    @ encoding: [0xa1,0x07,0xd0,0xf3]
+	%tmp3 = call <4 x i16> @llvm.arm.neon.vabdu.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+	%tmp4 = zext <4 x i16> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}
+
+; CHECK: vabdlu_2xi3
+define <2 x i64> @vabdlu_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vabdu.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+	%tmp4 = zext <2 x i32> %tmp3 to <2 x i64>
+	ret <2 x i64> %tmp4
+}