test/MC/AArch64/neon-perm.s

   1 // RUN: llvm-mc -triple=aarch64 -mattr=+neon -show-encoding < %s | FileCheck %s
   2 // RUN: llvm-mc -triple=arm64 -mattr=+neon -show-encoding < %s | FileCheck %s
   3
   4 // Check that the assembler can handle the documented syntax for AArch64
   5
   6 //------------------------------------------------------------------------------
   7 // Instructions for permute
   8 //------------------------------------------------------------------------------
   9
  10         uzp1 v0.8b, v1.8b, v2.8b
  11         uzp1 v0.16b, v1.16b, v2.16b
  12         uzp1 v0.4h, v1.4h, v2.4h
  13         uzp1 v0.8h, v1.8h, v2.8h
  14         uzp1 v0.2s, v1.2s, v2.2s
  15         uzp1 v0.4s, v1.4s, v2.4s
  16         uzp1 v0.2d, v1.2d, v2.2d
  17
  18 // CHECK: uzp1  v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x18,0x02,0x0e]
  19 // CHECK: uzp1  v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x18,0x02,0x4e]
  20 // CHECK: uzp1  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x18,0x42,0x0e]
  21 // CHECK: uzp1  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x18,0x42,0x4e]
  22 // CHECK: uzp1  v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x18,0x82,0x0e]
  23 // CHECK: uzp1  v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x18,0x82,0x4e]
  24 // CHECK: uzp1  v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x18,0xc2,0x4e]
  25
  26         trn1 v0.8b, v1.8b, v2.8b
  27         trn1 v0.16b, v1.16b, v2.16b
  28         trn1 v0.4h, v1.4h, v2.4h
  29         trn1 v0.8h, v1.8h, v2.8h
  30         trn1 v0.2s, v1.2s, v2.2s
  31         trn1 v0.4s, v1.4s, v2.4s
  32         trn1 v0.2d, v1.2d, v2.2d
  33
  34 // CHECK: trn1  v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x28,0x02,0x0e]
  35 // CHECK: trn1  v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x28,0x02,0x4e]
  36 // CHECK: trn1  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x28,0x42,0x0e]
  37 // CHECK: trn1  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x28,0x42,0x4e]
  38 // CHECK: trn1  v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x28,0x82,0x0e]
  39 // CHECK: trn1  v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x28,0x82,0x4e]
  40 // CHECK: trn1  v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x28,0xc2,0x4e]
  41
  42         zip1 v0.8b, v1.8b, v2.8b
  43         zip1 v0.16b, v1.16b, v2.16b
  44         zip1 v0.4h, v1.4h, v2.4h
  45         zip1 v0.8h, v1.8h, v2.8h
  46         zip1 v0.2s, v1.2s, v2.2s
  47         zip1 v0.4s, v1.4s, v2.4s
  48         zip1 v0.2d, v1.2d, v2.2d
  49
  50 // CHECK: zip1  v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x38,0x02,0x0e]
  51 // CHECK: zip1  v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x38,0x02,0x4e]
  52 // CHECK: zip1  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x38,0x42,0x0e]
  53 // CHECK: zip1  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x38,0x42,0x4e]
  54 // CHECK: zip1  v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x38,0x82,0x0e]
  55 // CHECK: zip1  v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x38,0x82,0x4e]
  56 // CHECK: zip1  v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x38,0xc2,0x4e]
  57
  58         uzp2 v0.8b, v1.8b, v2.8b
  59         uzp2 v0.16b, v1.16b, v2.16b
  60         uzp2 v0.4h, v1.4h, v2.4h
  61         uzp2 v0.8h, v1.8h, v2.8h
  62         uzp2 v0.2s, v1.2s, v2.2s
  63         uzp2 v0.4s, v1.4s, v2.4s
  64         uzp2 v0.2d, v1.2d, v2.2d
  65
  66 // CHECK: uzp2  v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x58,0x02,0x0e]
  67 // CHECK: uzp2  v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x58,0x02,0x4e]
  68 // CHECK: uzp2  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x58,0x42,0x0e]
  69 // CHECK: uzp2  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x58,0x42,0x4e]
  70 // CHECK: uzp2  v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x58,0x82,0x0e]
  71 // CHECK: uzp2  v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x58,0x82,0x4e]
  72 // CHECK: uzp2  v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x58,0xc2,0x4e]
  73
  74         trn2 v0.8b, v1.8b, v2.8b
  75         trn2 v0.16b, v1.16b, v2.16b
  76         trn2 v0.4h, v1.4h, v2.4h
  77         trn2 v0.8h, v1.8h, v2.8h
  78         trn2 v0.2s, v1.2s, v2.2s
  79         trn2 v0.4s, v1.4s, v2.4s
  80         trn2 v0.2d, v1.2d, v2.2d
  81
  82 // CHECK: trn2  v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x68,0x02,0x0e]
  83 // CHECK: trn2  v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x68,0x02,0x4e]
  84 // CHECK: trn2  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x68,0x42,0x0e]
  85 // CHECK: trn2  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x68,0x42,0x4e]
  86 // CHECK: trn2  v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x68,0x82,0x0e]
  87 // CHECK: trn2  v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x68,0x82,0x4e]
  88 // CHECK: trn2  v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x68,0xc2,0x4e]
  89
  90         zip2 v0.8b, v1.8b, v2.8b
  91         zip2 v0.16b, v1.16b, v2.16b
  92         zip2 v0.4h, v1.4h, v2.4h
  93         zip2 v0.8h, v1.8h, v2.8h
  94         zip2 v0.2s, v1.2s, v2.2s
  95         zip2 v0.4s, v1.4s, v2.4s
  96         zip2 v0.2d, v1.2d, v2.2d
  97
  98 // CHECK: zip2  v0.8b, v1.8b, v2.8b     // encoding: [0x20,0x78,0x02,0x0e]
  99 // CHECK: zip2  v0.16b, v1.16b, v2.16b  // encoding: [0x20,0x78,0x02,0x4e]
 100 // CHECK: zip2  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x78,0x42,0x0e]
 101 // CHECK: zip2  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x78,0x42,0x4e]
 102 // CHECK: zip2  v0.2s, v1.2s, v2.2s     // encoding: [0x20,0x78,0x82,0x0e]
 103 // CHECK: zip2  v0.4s, v1.4s, v2.4s     // encoding: [0x20,0x78,0x82,0x4e]
 104 // CHECK: zip2  v0.2d, v1.2d, v2.2d     // encoding: [0x20,0x78,0xc2,0x4e]