Add a test for Neon VTRN instructions.

llvm-svn: 78528

1 files changed, 117 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/vtrn.ll b/llvm/test/CodeGen/ARM/vtrn.ll
new file mode 100644
index 00000000000..205052cdd16
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/vtrn.ll
@@ -0,0 +1,117 @@
+; RUN: llvm-as < %s | llc -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: vtrn.8
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+	%tmp3 = call %struct.__builtin_neon_v8qi2 @llvm.arm.neon.vtrni.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v8qi2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v8qi2 %tmp3, 1
+        %tmp6 = add <8 x i8> %tmp4, %tmp5
+	ret <8 x i8> %tmp6
+}
+
+define <4 x i16> @vtrni16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+;CHECK: vtrni16:
+;CHECK: vtrn.16
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = call %struct.__builtin_neon_v4hi2 @llvm.arm.neon.vtrni.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v4hi2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v4hi2 %tmp3, 1
+        %tmp6 = add <4 x i16> %tmp4, %tmp5
+	ret <4 x i16> %tmp6
+}
+
+define <2 x i32> @vtrni32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+;CHECK: vtrni32:
+;CHECK: vtrn.32
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = call %struct.__builtin_neon_v2si2 @llvm.arm.neon.vtrni.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v2si2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v2si2 %tmp3, 1
+        %tmp6 = add <2 x i32> %tmp4, %tmp5
+	ret <2 x i32> %tmp6
+}
+
+define <2 x float> @vtrnf(<2 x float>* %A, <2 x float>* %B) nounwind {
+;CHECK: vtrnf:
+;CHECK: vtrn.32
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+	%tmp3 = call %struct.__builtin_neon_v2sf2 @llvm.arm.neon.vtrnf.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v2sf2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v2sf2 %tmp3, 1
+        %tmp6 = add <2 x float> %tmp4, %tmp5
+	ret <2 x float> %tmp6
+}
+
+define <16 x i8> @vtrnQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+;CHECK: vtrnQi8:
+;CHECK: vtrn.8
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+	%tmp3 = call %struct.__builtin_neon_v16qi2 @llvm.arm.neon.vtrni.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v16qi2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v16qi2 %tmp3, 1
+        %tmp6 = add <16 x i8> %tmp4, %tmp5
+	ret <16 x i8> %tmp6
+}
+
+define <8 x i16> @vtrnQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+;CHECK: vtrnQi16:
+;CHECK: vtrn.16
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+	%tmp3 = call %struct.__builtin_neon_v8hi2 @llvm.arm.neon.vtrni.v8i16(<8 x i16> %tmp1, <8 x i16> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v8hi2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v8hi2 %tmp3, 1
+        %tmp6 = add <8 x i16> %tmp4, %tmp5
+	ret <8 x i16> %tmp6
+}
+
+define <4 x i32> @vtrnQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+;CHECK: vtrnQi32:
+;CHECK: vtrn.32
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+	%tmp3 = call %struct.__builtin_neon_v4si2 @llvm.arm.neon.vtrni.v4i32(<4 x i32> %tmp1, <4 x i32> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v4si2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v4si2 %tmp3, 1
+        %tmp6 = add <4 x i32> %tmp4, %tmp5
+	ret <4 x i32> %tmp6
+}
+
+define <4 x float> @vtrnQf(<4 x float>* %A, <4 x float>* %B) nounwind {
+;CHECK: vtrnQf:
+;CHECK: vtrn.32
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+	%tmp3 = call %struct.__builtin_neon_v4sf2 @llvm.arm.neon.vtrnf.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
+        %tmp4 = extractvalue %struct.__builtin_neon_v4sf2 %tmp3, 0
+        %tmp5 = extractvalue %struct.__builtin_neon_v4sf2 %tmp3, 1
+        %tmp6 = add <4 x float> %tmp4, %tmp5
+	ret <4 x float> %tmp6
+}
+
+declare %struct.__builtin_neon_v8qi2 @llvm.arm.neon.vtrni.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
+declare %struct.__builtin_neon_v4hi2 @llvm.arm.neon.vtrni.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
+declare %struct.__builtin_neon_v2si2 @llvm.arm.neon.vtrni.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
+declare %struct.__builtin_neon_v2sf2 @llvm.arm.neon.vtrnf.v2f32(<2 x float>, <2 x float>) nounwind readnone
+
+declare %struct.__builtin_neon_v16qi2 @llvm.arm.neon.vtrni.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
+declare %struct.__builtin_neon_v8hi2 @llvm.arm.neon.vtrni.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare %struct.__builtin_neon_v4si2 @llvm.arm.neon.vtrni.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
+declare %struct.__builtin_neon_v4sf2 @llvm.arm.neon.vtrnf.v4f32(<4 x float>, <4 x float>) nounwind readnone