diff --git a/test/MC/ARM/neon-reverse-encoding.ll b/test/MC/ARM/neon-reverse-encoding.ll new file mode 100644 index 00000000000..722294871aa --- /dev/null +++ b/test/MC/ARM/neon-reverse-encoding.ll @@ -0,0 +1,85 @@ +; RUN: llc -show-mc-encoding -march=arm -mcpu=cortex-a8 -mattr=+neon < %s | FileCheck %s + +define <8 x i8> @test_vrev64D8(<8 x i8>* %A) nounwind { + %tmp1 = load <8 x i8>* %A +; CHECK: vrev64.8 d16, d16 @ encoding: [0x20,0x00,0xf0,0xf3] + %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> + ret <8 x i8> %tmp2 +} + +define <4 x i16> @test_vrev64D16(<4 x i16>* %A) nounwind { + %tmp1 = load <4 x i16>* %A +; CHECK: vrev64.16 d16, d16 @ encoding: [0x20,0x00,0xf4,0xf3] + %tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> + ret <4 x i16> %tmp2 +} + +define <2 x i32> @test_vrev64D32(<2 x i32>* %A) nounwind { + %tmp1 = load <2 x i32>* %A +; CHECK: vrev64.32 d16, d16 @ encoding: [0x20,0x00,0xf8,0xf3] + %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> + ret <2 x i32> %tmp2 +} + +define <16 x i8> @test_vrev64Q8(<16 x i8>* %A) nounwind { + %tmp1 = load <16 x i8>* %A +; CHECK: vrev64.8 q8, q8 @ encoding: [0x60,0x00,0xf0,0xf3] + %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> + ret <16 x i8> %tmp2 +} + +define <8 x i16> @test_vrev64Q16(<8 x i16>* %A) nounwind { + %tmp1 = load <8 x i16>* %A +; CHECK: vrev64.16 q8, q8 @ encoding: [0x60,0x00,0xf4,0xf3] + %tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> + ret <8 x i16> %tmp2 +} + +define <4 x i32> @test_vrev64Q32(<4 x i32>* %A) nounwind { + %tmp1 = load <4 x i32>* %A +; CHECK: vrev64.32 q8, q8 @ encoding: [0x60,0x00,0xf8,0xf3] + %tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> + ret <4 x i32> %tmp2 +} + +define <8 x i8> @test_vrev32D8(<8 x i8>* %A) nounwind { + %tmp1 = load <8 x i8>* %A +; CHECK: vrev32.8 d16, d16 @ encoding: [0xa0,0x00,0xf0,0xf3] + %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> + ret <8 x i8> %tmp2 +} + +define <4 x i16> @test_vrev32D16(<4 x i16>* %A) nounwind { + %tmp1 = load <4 x i16>* %A +; CHECK: vrev32.16 d16, d16 @ encoding: [0xa0,0x00,0xf4,0xf3] + %tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> + ret <4 x i16> %tmp2 +} + +define <16 x i8> @test_vrev32Q8(<16 x i8>* %A) nounwind { + %tmp1 = load <16 x i8>* %A +; CHECK: vrev32.8 q8, q8 @ encoding: [0xe0,0x00,0xf0,0xf3] + %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> + ret <16 x i8> %tmp2 +} + +define <8 x i16> @test_vrev32Q16(<8 x i16>* %A) nounwind { + %tmp1 = load <8 x i16>* %A +; CHECK: vrev32.16 q8, q8 @ encoding: [0xe0,0x00,0xf4,0xf3] + %tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> + ret <8 x i16> %tmp2 +} + +define <8 x i8> @test_vrev16D8(<8 x i8>* %A) nounwind { + %tmp1 = load <8 x i8>* %A +; CHECK: vrev16.8 d16, d16 @ encoding: [0x20,0x01,0xf0,0xf3] + %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> + ret <8 x i8> %tmp2 +} + +define <16 x i8> @test_vrev16Q8(<16 x i8>* %A) nounwind { + %tmp1 = load <16 x i8>* %A +; CHECK: vrev16.8 q8, q8 @ encoding: [0x60,0x01,0xf0,0xf3] + %tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> + ret <16 x i8> %tmp2 +}