test/MC/AArch64/neon-simd-copy.s

   1 // RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5
   6 //------------------------------------------------------------------------------
   7 // Insert element (vector, from main)
   8 //------------------------------------------------------------------------------
   9          ins v2.b[2], w1
  10          ins v7.h[7], w14
  11          ins v20.s[0], w30
  12          ins v1.d[1], x7
  13
  14          mov v2.b[2], w1
  15          mov v7.h[7], w14
  16          mov v20.s[0], w30
  17          mov v1.d[1], x7
  18
  19 // CHECK: {{mov|ins}}   v2.b[2], w1           // encoding: [0x22,0x1c,0x05,0x4e]
  20 // CHECK: {{mov|ins}}   v7.h[7], w14          // encoding: [0xc7,0x1d,0x1e,0x4e]
  21 // CHECK: {{mov|ins}}   v20.s[0], w30         // encoding: [0xd4,0x1f,0x04,0x4e]
  22 // CHECK: {{mov|ins}}   v1.d[1], x7           // encoding: [0xe1,0x1c,0x18,0x4e]
  23
  24 // CHECK: {{mov|ins}} v2.b[2], w1           // encoding: [0x22,0x1c,0x05,0x4e]
  25 // CHECK: {{mov|ins}} v7.h[7], w14          // encoding: [0xc7,0x1d,0x1e,0x4e]
  26 // CHECK: {{mov|ins}} v20.s[0], w30         // encoding: [0xd4,0x1f,0x04,0x4e]
  27 // CHECK: {{mov|ins}} v1.d[1], x7           // encoding: [0xe1,0x1c,0x18,0x4e]
  28
  29
  30 //------------------------------------------------------------------------------
  31 // Signed integer move (main, from element)
  32 //------------------------------------------------------------------------------
  33          smov w1, v0.b[15]
  34          smov w14, v6.h[4]
  35          smov x1, v0.b[15]
  36          smov x14, v6.h[4]
  37          smov x20, v9.s[2]
  38
  39 // CHECK: smov  w1, v0.b[15]          // encoding: [0x01,0x2c,0x1f,0x0e]
  40 // CHECK: smov  w14, v6.h[4]          // encoding: [0xce,0x2c,0x12,0x0e]
  41 // CHECK: smov  x1, v0.b[15]          // encoding: [0x01,0x2c,0x1f,0x4e]
  42 // CHECK: smov  x14, v6.h[4]          // encoding: [0xce,0x2c,0x12,0x4e]
  43 // CHECK: smov  x20, v9.s[2]          // encoding: [0x34,0x2d,0x14,0x4e]
  44
  45
  46 //------------------------------------------------------------------------------
  47 // Unsigned integer move (main, from element)
  48 //------------------------------------------------------------------------------
  49          umov w1, v0.b[15]
  50          umov w14, v6.h[4]
  51          umov w20, v9.s[2]
  52          umov x7, v18.d[1]
  53
  54          mov w20, v9.s[2]
  55          mov x7, v18.d[1]
  56
  57 // CHECK: {{mov|umov}}  w1, v0.b[15]          // encoding: [0x01,0x3c,0x1f,0x0e]
  58 // CHECK: {{mov|umov}}  w14, v6.h[4]          // encoding: [0xce,0x3c,0x12,0x0e]
  59 // CHECK: {{mov|umov}}  w20, v9.s[2]          // encoding: [0x34,0x3d,0x14,0x0e]
  60 // CHECK: {{mov|umov}}  x7, v18.d[1]          // encoding: [0x47,0x3e,0x18,0x4e]
  61
  62 // CHECK: {{mov|umov}}  w20, v9.s[2]          // encoding: [0x34,0x3d,0x14,0x0e]
  63 // CHECK: {{mov|umov}}  x7, v18.d[1]          // encoding: [0x47,0x3e,0x18,0x4e]
  64
  65 //------------------------------------------------------------------------------
  66 // Insert element (vector, from element)
  67 //------------------------------------------------------------------------------
  68
  69          ins v1.b[14], v3.b[6]
  70          ins v6.h[7], v7.h[5]
  71          ins v15.s[3], v22.s[2]
  72          ins v0.d[0], v4.d[1]
  73
  74          mov v1.b[14], v3.b[6]
  75          mov v6.h[7], v7.h[5]
  76          mov v15.s[3], v22.s[2]
  77          mov v0.d[0], v4.d[1]
  78
  79 // CHECK: {{mov|ins}}   v1.b[14], v3.b[6]       // encoding: [0x61,0x34,0x1d,0x6e]
  80 // CHECK: {{mov|ins}}   v6.h[7], v7.h[5]        // encoding: [0xe6,0x54,0x1e,0x6e]
  81 // CHECK: {{mov|ins}}   v15.s[3], v22.s[2]      // encoding: [0xcf,0x46,0x1c,0x6e]
  82 // CHECK: {{mov|ins}}   v0.d[0], v4.d[1]        // encoding: [0x80,0x44,0x08,0x6e]
  83
  84 // CHECK: {{mov|ins}} v1.b[14], v3.b[6]       // encoding: [0x61,0x34,0x1d,0x6e]
  85 // CHECK: {{mov|ins}} v6.h[7], v7.h[5]        // encoding: [0xe6,0x54,0x1e,0x6e]
  86 // CHECK: {{mov|ins}} v15.s[3], v22.s[2]      // encoding: [0xcf,0x46,0x1c,0x6e]
  87 // CHECK: {{mov|ins}} v0.d[0], v4.d[1]        // encoding: [0x80,0x44,0x08,0x6e]
  88
  89 //------------------------------------------------------------------------------
  90 // Duplicate to all lanes( vector, from element)
  91 //------------------------------------------------------------------------------
  92          dup v1.8b, v2.b[2]
  93          dup v11.4h, v7.h[7]
  94          dup v17.2s, v20.s[0]
  95          dup v1.16b, v2.b[2]
  96          dup v11.8h, v7.h[7]
  97          dup v17.4s, v20.s[0]
  98          dup v5.2d, v1.d[1]
  99
 100 // CHECK: {{mov|dup}} v1.8b, v2.b[2]        // encoding: [0x41,0x04,0x05,0x0e]
 101 // CHECK: {{mov|dup}} v11.4h, v7.h[7]       // encoding: [0xeb,0x04,0x1e,0x0e]
 102 // CHECK: {{mov|dup}} v17.2s, v20.s[0]      // encoding: [0x91,0x06,0x04,0x0e]
 103 // CHECK: {{mov|dup}} v1.16b, v2.b[2]       // encoding: [0x41,0x04,0x05,0x4e]
 104 // CHECK: {{mov|dup}} v11.8h, v7.h[7]       // encoding: [0xeb,0x04,0x1e,0x4e]
 105 // CHECK: {{mov|dup}} v17.4s, v20.s[0]      // encoding: [0x91,0x06,0x04,0x4e]
 106 // CHECK: {{mov|dup}} v5.2d, v1.d[1]        // encoding: [0x25,0x04,0x18,0x4e]
 107
 108 //------------------------------------------------------------------------------
 109 // Duplicate to all lanes( vector, from main)
 110 //------------------------------------------------------------------------------
 111          dup v1.8b, w1
 112          dup v11.4h, w14
 113          dup v17.2s, w30
 114          dup v1.16b, w2
 115          dup v11.8h, w16
 116          dup v17.4s, w28
 117          dup v5.2d, x0
 118
 119 // CHECK: {{mov|dup}}   v1.8b, w1             // encoding: [0x21,0x0c,0x01,0x0e]
 120 // CHECK: {{mov|dup}}   v11.4h, w14           // encoding: [0xcb,0x0d,0x02,0x0e]
 121 // CHECK: {{mov|dup}}   v17.2s, w30           // encoding: [0xd1,0x0f,0x04,0x0e]
 122 // CHECK: {{mov|dup}}   v1.16b, w2            // encoding: [0x41,0x0c,0x01,0x4e]
 123 // CHECK: {{mov|dup}}   v11.8h, w16           // encoding: [0x0b,0x0e,0x02,0x4e]
 124 // CHECK: {{mov|dup}}   v17.4s, w28           // encoding: [0x91,0x0f,0x04,0x4e]
 125 // CHECK: {{mov|dup}}   v5.2d, x0             // encoding: [0x05,0x0c,0x08,0x4e]
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