[llvm-commits] [llvm] r117502 - /llvm/trunk/test/MC/ARM/neon-reverse-encoding.ll

[Owen Anderson]

Author: resistor
Date: Wed Oct 27 17:54:49 2010
New Revision: 117502

URL: http://llvm.org/viewvc/llvm-project?rev=117502&view=rev
Log:
Tests for NEON encoding of vrev.

Added:
    llvm/trunk/test/MC/ARM/neon-reverse-encoding.ll

Added: llvm/trunk/test/MC/ARM/neon-reverse-encoding.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-reverse-encoding.ll?rev=117502&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-reverse-encoding.ll (added)
+++ llvm/trunk/test/MC/ARM/neon-reverse-encoding.ll Wed Oct 27 17:54:49 2010
@@ -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> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
+	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> <i32 3, i32 2, i32 1, i32 0>
+	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> <i32 1, i32 0>
+	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> <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 <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> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
+	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> <i32 1, i32 0, i32 3, i32 2>
+	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> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
+	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> <i32 1, i32 0, i32 3, i32 2>
+	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> <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 <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> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
+	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> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
+	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> <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
+}