test/MC/AArch64/neon-max-min.s

   1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon,+fullfp16 -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5 //----------------------------------------------------------------------
   6 // Vector Maximum (Signed and Unsigned Integer)
   7 //----------------------------------------------------------------------
   8          smax v0.8b, v1.8b, v2.8b
   9          smax v0.16b, v1.16b, v2.16b
  10          smax v0.4h, v1.4h, v2.4h
  11          smax v0.8h, v1.8h, v2.8h
  12          smax v0.2s, v1.2s, v2.2s
  13          smax v0.4s, v1.4s, v2.4s
  14
  15 // CHECK: smax v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x64,0x22,0x0e]
  16 // CHECK: smax v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x64,0x22,0x4e]
  17 // CHECK: smax v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x64,0x62,0x0e]
  18 // CHECK: smax v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x64,0x62,0x4e]
  19 // CHECK: smax v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x64,0xa2,0x0e]
  20 // CHECK: smax v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x64,0xa2,0x4e]
  21
  22          umax v0.8b, v1.8b, v2.8b
  23          umax v0.16b, v1.16b, v2.16b
  24          umax v0.4h, v1.4h, v2.4h
  25          umax v0.8h, v1.8h, v2.8h
  26          umax v0.2s, v1.2s, v2.2s
  27          umax v0.4s, v1.4s, v2.4s
  28
  29 // CHECK: umax v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x64,0x22,0x2e]
  30 // CHECK: umax v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x64,0x22,0x6e]
  31 // CHECK: umax v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x64,0x62,0x2e]
  32 // CHECK: umax v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x64,0x62,0x6e]
  33 // CHECK: umax v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x64,0xa2,0x2e]
  34 // CHECK: umax v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x64,0xa2,0x6e]
  35
  36 //----------------------------------------------------------------------
  37 // Vector Minimum (Signed and Unsigned Integer)
  38 //----------------------------------------------------------------------
  39          smin v0.8b, v1.8b, v2.8b
  40          smin v0.16b, v1.16b, v2.16b
  41          smin v0.4h, v1.4h, v2.4h
  42          smin v0.8h, v1.8h, v2.8h
  43          smin v0.2s, v1.2s, v2.2s
  44          smin v0.4s, v1.4s, v2.4s
  45
  46 // CHECK: smin v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x6c,0x22,0x0e]
  47 // CHECK: smin v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x6c,0x22,0x4e]
  48 // CHECK: smin v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x6c,0x62,0x0e]
  49 // CHECK: smin v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x6c,0x62,0x4e]
  50 // CHECK: smin v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x6c,0xa2,0x0e]
  51 // CHECK: smin v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x6c,0xa2,0x4e]
  52
  53          umin v0.8b, v1.8b, v2.8b
  54          umin v0.16b, v1.16b, v2.16b
  55          umin v0.4h, v1.4h, v2.4h
  56          umin v0.8h, v1.8h, v2.8h
  57          umin v0.2s, v1.2s, v2.2s
  58          umin v0.4s, v1.4s, v2.4s
  59
  60 // CHECK: umin v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x6c,0x22,0x2e]
  61 // CHECK: umin v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x6c,0x22,0x6e]
  62 // CHECK: umin v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x6c,0x62,0x2e]
  63 // CHECK: umin v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x6c,0x62,0x6e]
  64 // CHECK: umin v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x6c,0xa2,0x2e]
  65 // CHECK: umin v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x6c,0xa2,0x6e]
  66
  67 //----------------------------------------------------------------------
  68 // Vector Maximum (Floating Point)
  69 //----------------------------------------------------------------------
  70          fmax v0.4h, v1.4h, v2.4h
  71          fmax v0.8h, v1.8h, v2.8h
  72          fmax v0.2s, v1.2s, v2.2s
  73          fmax v31.4s, v15.4s, v16.4s
  74          fmax v7.2d, v8.2d, v25.2d
  75
  76 // CHECK: fmax    v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x34,0x42,0x0e]
  77 // CHECK: fmax    v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x34,0x42,0x4e]
  78 // CHECK: fmax v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xf4,0x22,0x0e]
  79 // CHECK: fmax v31.4s, v15.4s, v16.4s // encoding: [0xff,0xf5,0x30,0x4e]
  80 // CHECK: fmax v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xf5,0x79,0x4e]
  81
  82 //----------------------------------------------------------------------
  83 // Vector Minimum (Floating Point)
  84 //----------------------------------------------------------------------
  85          fmin v10.4h, v15.4h, v22.4h
  86          fmin v10.8h, v15.8h, v22.8h
  87          fmin v10.2s, v15.2s, v22.2s
  88          fmin v3.4s, v5.4s, v6.4s
  89          fmin v17.2d, v13.2d, v2.2d
  90
  91 // CHECK: fmin    v10.4h, v15.4h, v22.4h  // encoding: [0xea,0x35,0xd6,0x0e]
  92 // CHECK: fmin    v10.8h, v15.8h, v22.8h  // encoding: [0xea,0x35,0xd6,0x4e]
  93 // CHECK: fmin v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xf5,0xb6,0x0e]
  94 // CHECK: fmin v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xf4,0xa6,0x4e]
  95 // CHECK: fmin v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xf5,0xe2,0x4e]
  96
  97 //----------------------------------------------------------------------
  98 // Vector maxNum (Floating Point)
  99 //----------------------------------------------------------------------
 100          fmaxnm v0.4h, v1.4h, v2.4h
 101          fmaxnm v0.8h, v1.8h, v2.8h
 102          fmaxnm v0.2s, v1.2s, v2.2s
 103          fmaxnm v31.4s, v15.4s, v16.4s
 104          fmaxnm v7.2d, v8.2d, v25.2d
 105
 106 // CHECK: fmaxnm  v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x04,0x42,0x0e]
 107 // CHECK: fmaxnm  v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x04,0x42,0x4e]
 108 // CHECK: fmaxnm v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xc4,0x22,0x0e]
 109 // CHECK: fmaxnm v31.4s, v15.4s, v16.4s // encoding: [0xff,0xc5,0x30,0x4e]
 110 // CHECK: fmaxnm v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xc5,0x79,0x4e]
 111
 112 //----------------------------------------------------------------------
 113 // Vector minNum (Floating Point)
 114 //----------------------------------------------------------------------
 115          fminnm v10.4h, v15.4h, v22.4h
 116          fminnm v10.8h, v15.8h, v22.8h
 117          fminnm v10.2s, v15.2s, v22.2s
 118          fminnm v3.4s, v5.4s, v6.4s
 119          fminnm v17.2d, v13.2d, v2.2d
 120
 121 // CHECK: fminnm  v10.4h, v15.4h, v22.4h  // encoding: [0xea,0x05,0xd6,0x0e]
 122 // CHECK: fminnm  v10.8h, v15.8h, v22.8h  // encoding: [0xea,0x05,0xd6,0x4e]
 123 // CHECK: fminnm v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xc5,0xb6,0x0e]
 124 // CHECK: fminnm v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xc4,0xa6,0x4e]
 125 // CHECK: fminnm v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xc5,0xe2,0x4e]
 126