Implement AArch64 Neon instruction set Perm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194123 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 103 insertions, 0 deletions

diff --git a/test/MC/AArch64/neon-perm.s b/test/MC/AArch64/neon-perm.s
new file mode 100644
index 0000000..20a4acde
--- /dev/null
+++ b/test/MC/AArch64/neon-perm.s
@@ -0,0 +1,103 @@
+// RUN: llvm-mc -triple=aarch64 -mattr=+neon -show-encoding < %s | FileCheck %s
+
+// Check that the assembler can handle the documented syntax for AArch64
+
+//------------------------------------------------------------------------------
+// Instructions for permute
+//------------------------------------------------------------------------------
+
+        uzp1 v0.8b, v1.8b, v2.8b
+        uzp1 v0.16b, v1.16b, v2.16b
+        uzp1 v0.4h, v1.4h, v2.4h
+        uzp1 v0.8h, v1.8h, v2.8h
+        uzp1 v0.2s, v1.2s, v2.2s
+        uzp1 v0.4s, v1.4s, v2.4s
+        uzp1 v0.2d, v1.2d, v2.2d
+
+// CHECK: uzp1	v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x18,0x02,0x0e]
+// CHECK: uzp1	v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x18,0x02,0x4e]
+// CHECK: uzp1	v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x18,0x42,0x0e]
+// CHECK: uzp1	v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x18,0x42,0x4e]
+// CHECK: uzp1	v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x18,0x82,0x0e]
+// CHECK: uzp1	v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x18,0x82,0x4e]
+// CHECK: uzp1	v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x18,0xc2,0x4e]
+
+        trn1 v0.8b, v1.8b, v2.8b
+        trn1 v0.16b, v1.16b, v2.16b
+        trn1 v0.4h, v1.4h, v2.4h
+        trn1 v0.8h, v1.8h, v2.8h
+        trn1 v0.2s, v1.2s, v2.2s
+        trn1 v0.4s, v1.4s, v2.4s
+        trn1 v0.2d, v1.2d, v2.2d
+
+// CHECK: trn1	v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x28,0x02,0x0e]
+// CHECK: trn1	v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x28,0x02,0x4e]
+// CHECK: trn1	v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x28,0x42,0x0e]
+// CHECK: trn1	v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x28,0x42,0x4e]
+// CHECK: trn1	v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x28,0x82,0x0e]
+// CHECK: trn1	v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x28,0x82,0x4e]
+// CHECK: trn1	v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x28,0xc2,0x4e]
+
+        zip1 v0.8b, v1.8b, v2.8b
+        zip1 v0.16b, v1.16b, v2.16b
+        zip1 v0.4h, v1.4h, v2.4h
+        zip1 v0.8h, v1.8h, v2.8h
+        zip1 v0.2s, v1.2s, v2.2s
+        zip1 v0.4s, v1.4s, v2.4s
+        zip1 v0.2d, v1.2d, v2.2d
+
+// CHECK: zip1	v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x38,0x02,0x0e]
+// CHECK: zip1	v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x38,0x02,0x4e]
+// CHECK: zip1	v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x38,0x42,0x0e]
+// CHECK: zip1	v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x38,0x42,0x4e]
+// CHECK: zip1	v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x38,0x82,0x0e]
+// CHECK: zip1	v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x38,0x82,0x4e]
+// CHECK: zip1	v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x38,0xc2,0x4e]
+
+        uzp2 v0.8b, v1.8b, v2.8b
+        uzp2 v0.16b, v1.16b, v2.16b
+        uzp2 v0.4h, v1.4h, v2.4h
+        uzp2 v0.8h, v1.8h, v2.8h
+        uzp2 v0.2s, v1.2s, v2.2s
+        uzp2 v0.4s, v1.4s, v2.4s
+        uzp2 v0.2d, v1.2d, v2.2d
+
+// CHECK: uzp2	v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x58,0x02,0x0e]
+// CHECK: uzp2	v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x58,0x02,0x4e]
+// CHECK: uzp2	v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x58,0x42,0x0e]
+// CHECK: uzp2	v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x58,0x42,0x4e]
+// CHECK: uzp2	v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x58,0x82,0x0e]
+// CHECK: uzp2	v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x58,0x82,0x4e]
+// CHECK: uzp2	v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x58,0xc2,0x4e]
+
+        trn2 v0.8b, v1.8b, v2.8b
+        trn2 v0.16b, v1.16b, v2.16b
+        trn2 v0.4h, v1.4h, v2.4h
+        trn2 v0.8h, v1.8h, v2.8h
+        trn2 v0.2s, v1.2s, v2.2s
+        trn2 v0.4s, v1.4s, v2.4s
+        trn2 v0.2d, v1.2d, v2.2d
+
+// CHECK: trn2	v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x68,0x02,0x0e]
+// CHECK: trn2	v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x68,0x02,0x4e]
+// CHECK: trn2	v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x68,0x42,0x0e]
+// CHECK: trn2	v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x68,0x42,0x4e]
+// CHECK: trn2	v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x68,0x82,0x0e]
+// CHECK: trn2	v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x68,0x82,0x4e]
+// CHECK: trn2	v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x68,0xc2,0x4e]
+
+        zip2 v0.8b, v1.8b, v2.8b
+        zip2 v0.16b, v1.16b, v2.16b
+        zip2 v0.4h, v1.4h, v2.4h
+        zip2 v0.8h, v1.8h, v2.8h
+        zip2 v0.2s, v1.2s, v2.2s
+        zip2 v0.4s, v1.4s, v2.4s
+        zip2 v0.2d, v1.2d, v2.2d
+
+// CHECK: zip2	v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x78,0x02,0x0e]
+// CHECK: zip2	v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x78,0x02,0x4e]
+// CHECK: zip2	v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x78,0x42,0x0e]
+// CHECK: zip2	v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x78,0x42,0x4e]
+// CHECK: zip2	v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x78,0x82,0x0e]
+// CHECK: zip2	v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x78,0x82,0x4e]
+// CHECK: zip2	v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x78,0xc2,0x4e]