Add support for ARM Neon VREV instructions.

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

diff --git a/test/CodeGen/ARM/vrev.ll b/test/CodeGen/ARM/vrev.ll
new file mode 100644 (file)
index 0000000..994d89d
--- /dev/null
+++ b/test/CodeGen/ARM/vrev.ll
@@ -0,0 +1,113 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+neon | FileCheck %s
+
+define arm_apcscc <8 x i8> @test_vrev64D8(<8 x i8>* %A) nounwind {
+;CHECK: test_vrev64D8:
+;CHECK: vrev64.8
+       %tmp1 = load <8 x i8>* %A
+       %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+       ret <8 x i8> %tmp2
+}
+
+define arm_apcscc <4 x i16> @test_vrev64D16(<4 x i16>* %A) nounwind {
+;CHECK: test_vrev64D16:
+;CHECK: vrev64.16
+       %tmp1 = load <4 x i16>* %A
+       %tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
+       ret <4 x i16> %tmp2
+}
+
+define arm_apcscc <2 x i32> @test_vrev64D32(<2 x i32>* %A) nounwind {
+;CHECK: test_vrev64D32:
+;CHECK: vrev64.32
+       %tmp1 = load <2 x i32>* %A
+       %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> <i32 1, i32 0>
+       ret <2 x i32> %tmp2
+}
+
+define arm_apcscc <2 x float> @test_vrev64Df(<2 x float>* %A) nounwind {
+;CHECK: test_vrev64Df:
+;CHECK: vrev64.32
+       %tmp1 = load <2 x float>* %A
+       %tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> <i32 1, i32 0>
+       ret <2 x float> %tmp2
+}
+
+define arm_apcscc <16 x i8> @test_vrev64Q8(<16 x i8>* %A) nounwind {
+;CHECK: test_vrev64Q8:
+;CHECK: vrev64.8
+       %tmp1 = load <16 x i8>* %A
+       %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>
+       ret <16 x i8> %tmp2
+}
+
+define arm_apcscc <8 x i16> @test_vrev64Q16(<8 x i16>* %A) nounwind {
+;CHECK: test_vrev64Q16:
+;CHECK: vrev64.16
+       %tmp1 = load <8 x i16>* %A
+       %tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
+       ret <8 x i16> %tmp2
+}
+
+define arm_apcscc <4 x i32> @test_vrev64Q32(<4 x i32>* %A) nounwind {
+;CHECK: test_vrev64Q32:
+;CHECK: vrev64.32
+       %tmp1 = load <4 x i32>* %A
+       %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
+       ret <4 x i32> %tmp2
+}
+
+define arm_apcscc <4 x float> @test_vrev64Qf(<4 x float>* %A) nounwind {
+;CHECK: test_vrev64Qf:
+;CHECK: vrev64.32
+       %tmp1 = load <4 x float>* %A
+       %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
+       ret <4 x float> %tmp2
+}
+
+define arm_apcscc <8 x i8> @test_vrev32D8(<8 x i8>* %A) nounwind {
+;CHECK: test_vrev32D8:
+;CHECK: vrev32.8
+       %tmp1 = load <8 x i8>* %A
+       %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
+       ret <8 x i8> %tmp2
+}
+
+define arm_apcscc <4 x i16> @test_vrev32D16(<4 x i16>* %A) nounwind {
+;CHECK: test_vrev32D16:
+;CHECK: vrev32.16
+       %tmp1 = load <4 x i16>* %A
+       %tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
+       ret <4 x i16> %tmp2
+}
+
+define arm_apcscc <16 x i8> @test_vrev32Q8(<16 x i8>* %A) nounwind {
+;CHECK: test_vrev32Q8:
+;CHECK: vrev32.8
+       %tmp1 = load <16 x i8>* %A
+       %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>
+       ret <16 x i8> %tmp2
+}
+
+define arm_apcscc <8 x i16> @test_vrev32Q16(<8 x i16>* %A) nounwind {
+;CHECK: test_vrev32Q16:
+;CHECK: vrev32.16
+       %tmp1 = load <8 x i16>* %A
+       %tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
+       ret <8 x i16> %tmp2
+}
+
+define arm_apcscc <8 x i8> @test_vrev16D8(<8 x i8>* %A) nounwind {
+;CHECK: test_vrev16D8:
+;CHECK: vrev16.8
+       %tmp1 = load <8 x i8>* %A
+       %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
+       ret <8 x i8> %tmp2
+}
+
+define arm_apcscc <16 x i8> @test_vrev16Q8(<16 x i8>* %A) nounwind {
+;CHECK: test_vrev16Q8:
+;CHECK: vrev16.8
+       %tmp1 = load <16 x i8>* %A
+       %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>
+       ret <16 x i8> %tmp2
+}