test/MC/AArch64/neon-mul-div-instructions.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 // Vector Integer Mul
   7 //----------------------------------------------------------------------
   8          mul v0.8b, v1.8b, v2.8b
   9          mul v0.16b, v1.16b, v2.16b
  10          mul v0.4h, v1.4h, v2.4h
  11          mul v0.8h, v1.8h, v2.8h
  12          mul v0.2s, v1.2s, v2.2s
  13          mul v0.4s, v1.4s, v2.4s
  14
  15 // CHECK: mul v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x9c,0x22,0x0e]
  16 // CHECK: mul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x4e]
  17 // CHECK: mul v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x9c,0x62,0x0e]
  18 // CHECK: mul v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x9c,0x62,0x4e]
  19 // CHECK: mul v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x9c,0xa2,0x0e]
  20 // CHECK: mul v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x9c,0xa2,0x4e]
  21
  22
  23 //----------------------------------------------------------------------
  24 // Vector Floating-Point Mul
  25 //----------------------------------------------------------------------
  26          fmul v0.2s, v1.2s, v2.2s
  27          fmul v0.4s, v1.4s, v2.4s
  28          fmul v0.2d, v1.2d, v2.2d
  29
  30 // CHECK: fmul v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xdc,0x22,0x2e]
  31 // CHECK: fmul v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xdc,0x22,0x6e]
  32 // CHECK: fmul v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xdc,0x62,0x6e]
  33
  34 //----------------------------------------------------------------------
  35 // Vector Floating-Point Div
  36 //----------------------------------------------------------------------
  37          fdiv v0.2s, v1.2s, v2.2s
  38          fdiv v0.4s, v1.4s, v2.4s
  39          fdiv v0.2d, v1.2d, v2.2d
  40
  41 // CHECK: fdiv v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xfc,0x22,0x2e]
  42 // CHECK: fdiv v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xfc,0x22,0x6e]
  43 // CHECK: fdiv v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xfc,0x62,0x6e]
  44
  45 //----------------------------------------------------------------------
  46 // Vector Multiply (Polynomial)
  47 //----------------------------------------------------------------------
  48          pmul v17.8b, v31.8b, v16.8b
  49          pmul v0.16b, v1.16b, v2.16b
  50
  51 // CHECK: pmul v17.8b, v31.8b, v16.8b     // encoding: [0xf1,0x9f,0x30,0x2e]
  52 // CHECK: pmul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x6e]
  53
  54 //----------------------------------------------------------------------
  55 // Vector Saturating Doubling Multiply High
  56 //----------------------------------------------------------------------
  57          sqdmulh v2.4h, v25.4h, v3.4h
  58          sqdmulh v12.8h, v5.8h, v13.8h
  59          sqdmulh v3.2s, v1.2s, v30.2s
  60
  61 // CHECK: sqdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x0e]
  62 // CHECK: sqdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x4e]
  63 // CHECK: sqdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x0e]
  64
  65 //----------------------------------------------------------------------
  66 // Vector Saturating Rouding Doubling Multiply High
  67 //----------------------------------------------------------------------
  68          sqrdmulh v2.4h, v25.4h, v3.4h
  69          sqrdmulh v12.8h, v5.8h, v13.8h
  70          sqrdmulh v3.2s, v1.2s, v30.2s
  71
  72 // CHECK: sqrdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x2e]
  73 // CHECK: sqrdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x6e]
  74 // CHECK: sqrdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x2e]
  75
  76 //----------------------------------------------------------------------
  77 // Vector Multiply Extended
  78 //----------------------------------------------------------------------
  79       fmulx v21.2s, v5.2s, v13.2s
  80       fmulx v1.4s, v25.4s, v3.4s
  81       fmulx v31.2d, v22.2d, v2.2d
  82
  83 // CHECK: fmulx v21.2s, v5.2s, v13.2s // encoding: [0xb5,0xdc,0x2d,0x0e]
  84 // CHECK: fmulx v1.4s, v25.4s, v3.4s // encoding: [0x21,0xdf,0x23,0x4e]
  85 // CHECK: fmulx v31.2d, v22.2d, v2.2d // encoding: [0xdf,0xde,0x62,0x4e]
  86