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

   1 // RUN: llvm-mc -triple=aarch64 -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 // CHECK: ins   v2.b[2], w1           // encoding: [0x22,0x1c,0x05,0x4e]
  15 // CHECK: ins   v7.h[7], w14          // encoding: [0xc7,0x1d,0x1e,0x4e]
  16 // CHECK: ins   v20.s[0], w30         // encoding: [0xd4,0x1f,0x04,0x4e]
  17 // CHECK: ins   v1.d[1], x7           // encoding: [0xe1,0x1c,0x18,0x4e]
  18
  19
  20 //------------------------------------------------------------------------------
  21 // Signed integer move (main, from element)
  22 //------------------------------------------------------------------------------
  23          smov w1, v0.b[15]
  24          smov w14, v6.h[4]
  25          smov x1, v0.b[15]
  26          smov x14, v6.h[4]
  27          smov x20, v9.s[2]
  28
  29 // CHECK: smov  w1, v0.b[15]          // encoding: [0x01,0x2c,0x1f,0x0e]
  30 // CHECK: smov  w14, v6.h[4]          // encoding: [0xce,0x2c,0x12,0x0e]
  31 // CHECK: smov  x1, v0.b[15]          // encoding: [0x01,0x2c,0x1f,0x4e]
  32 // CHECK: smov  x14, v6.h[4]          // encoding: [0xce,0x2c,0x12,0x4e]
  33 // CHECK: smov  x20, v9.s[2]          // encoding: [0x34,0x2d,0x14,0x4e]
  34
  35
  36 //------------------------------------------------------------------------------
  37 // Unsigned integer move (main, from element)
  38 //------------------------------------------------------------------------------
  39          umov w1, v0.b[15]
  40          umov w14, v6.h[4]
  41          umov w20, v9.s[2]
  42          umov x7, v18.d[1]
  43
  44 // CHECK: umov  w1, v0.b[15]          // encoding: [0x01,0x3c,0x1f,0x0e]
  45 // CHECK: umov  w14, v6.h[4]          // encoding: [0xce,0x3c,0x12,0x0e]
  46 // CHECK: umov  w20, v9.s[2]          // encoding: [0x34,0x3d,0x14,0x0e]
  47 // CHECK: umov  x7, v18.d[1]          // encoding: [0x47,0x3e,0x18,0x4e]
  48
  49 //------------------------------------------------------------------------------
  50 // Insert element (vector, from element)
  51 //------------------------------------------------------------------------------
  52
  53          Ins v1.b[14], v3.b[6]
  54          Ins v6.h[7], v7.h[5]
  55          Ins v15.s[3], v22.s[2]
  56          Ins v0.d[0], v4.d[1]
  57
  58 // CHECK: ins   v1.b[14], v3.b[6]       // encoding: [0x61,0x34,0x1d,0x6e]
  59 // CHECK: ins   v6.h[7], v7.h[5]        // encoding: [0xe6,0x54,0x1e,0x6e]
  60 // CHECK: ins   v15.s[3], v22.s[2]      // encoding: [0xcf,0x5e,0x1c,0x6e]
  61 // CHECK: ins   v0.d[0], v4.d[1]        // encoding: [0x80,0x44,0x08,0x6e]
  62
  63 //------------------------------------------------------------------------------
  64 // Duplicate to all lanes( vector, from element)
  65 //------------------------------------------------------------------------------
  66          dup v1.8b, v2.b[2]
  67          dup v11.4h, v7.h[7]
  68          dup v17.2s, v20.s[0]
  69          dup v1.16b, v2.b[2]
  70          dup v11.8h, v7.h[7]
  71          dup v17.4s, v20.s[0]
  72          dup v5.2d, v1.d[1]
  73
  74 // CHECK: dup v1.8b, v2.b[2]        // encoding: [0x41,0x04,0x05,0x0e]
  75 // CHECK: dup v11.4h, v7.h[7]       // encoding: [0xeb,0x04,0x1e,0x0e]
  76 // CHECK: dup v17.2s, v20.s[0]      // encoding: [0x91,0x06,0x04,0x0e]
  77 // CHECK: dup v1.16b, v2.b[2]       // encoding: [0x41,0x04,0x05,0x4e]
  78 // CHECK: dup v11.8h, v7.h[7]       // encoding: [0xeb,0x04,0x1e,0x4e]
  79 // CHECK: dup v17.4s, v20.s[0]      // encoding: [0x91,0x06,0x04,0x4e]
  80 // CHECK: dup v5.2d, v1.d[1]        // encoding: [0x25,0x04,0x18,0x4e]
  81
  82 //------------------------------------------------------------------------------
  83 // Duplicate to all lanes( vector, from main)
  84 //------------------------------------------------------------------------------
  85          dup v1.8b, w1
  86          dup v11.4h, w14
  87          dup v17.2s, w30
  88          dup v1.16b, w2
  89          dup v11.8h, w16
  90          dup v17.4s, w28
  91          dup v5.2d, x0
  92
  93 // CHECK: dup   v1.8b, w1             // encoding: [0x21,0x0c,0x01,0x0e]
  94 // CHECK: dup   v11.4h, w14           // encoding: [0xcb,0x0d,0x0a,0x0e]
  95 // CHECK: dup   v17.2s, w30           // encoding: [0xd1,0x0f,0x14,0x0e]
  96 // CHECK: dup   v1.16b, w2            // encoding: [0x41,0x0c,0x01,0x4e]
  97 // CHECK: dup   v11.8h, w16           // encoding: [0x0b,0x0e,0x0a,0x4e]
  98 // CHECK: dup   v17.4s, w28           // encoding: [0x91,0x0f,0x14,0x4e]
  99 // CHECK: dup   v5.2d, x0             // encoding: [0x05,0x0c,0x08,0x4e]
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