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 // RUN: llvm-mc -triple arm64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   3
   4 // Check that the assembler can handle the documented syntax for AArch64
   5
   6 //----------------------------------------------------------------------
   7 // Vector Integer Mul
   8 //----------------------------------------------------------------------
   9          mul v0.8b, v1.8b, v2.8b
  10          mul v0.16b, v1.16b, v2.16b
  11          mul v0.4h, v1.4h, v2.4h
  12          mul v0.8h, v1.8h, v2.8h
  13          mul v0.2s, v1.2s, v2.2s
  14          mul v0.4s, v1.4s, v2.4s
  15
  16 // CHECK: mul v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x9c,0x22,0x0e]
  17 // CHECK: mul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x4e]
  18 // CHECK: mul v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x9c,0x62,0x0e]
  19 // CHECK: mul v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x9c,0x62,0x4e]
  20 // CHECK: mul v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x9c,0xa2,0x0e]
  21 // CHECK: mul v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x9c,0xa2,0x4e]
  22
  23
  24 //----------------------------------------------------------------------
  25 // Vector Floating-Point Mul
  26 //----------------------------------------------------------------------
  27          fmul v0.2s, v1.2s, v2.2s
  28          fmul v0.4s, v1.4s, v2.4s
  29          fmul v0.2d, v1.2d, v2.2d
  30
  31 // CHECK: fmul v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xdc,0x22,0x2e]
  32 // CHECK: fmul v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xdc,0x22,0x6e]
  33 // CHECK: fmul v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xdc,0x62,0x6e]
  34
  35 //----------------------------------------------------------------------
  36 // Vector Floating-Point Div
  37 //----------------------------------------------------------------------
  38          fdiv v0.2s, v1.2s, v2.2s
  39          fdiv v0.4s, v1.4s, v2.4s
  40          fdiv v0.2d, v1.2d, v2.2d
  41
  42 // CHECK: fdiv v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xfc,0x22,0x2e]
  43 // CHECK: fdiv v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xfc,0x22,0x6e]
  44 // CHECK: fdiv v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xfc,0x62,0x6e]
  45
  46 //----------------------------------------------------------------------
  47 // Vector Multiply (Polynomial)
  48 //----------------------------------------------------------------------
  49          pmul v17.8b, v31.8b, v16.8b
  50          pmul v0.16b, v1.16b, v2.16b
  51
  52 // CHECK: pmul v17.8b, v31.8b, v16.8b     // encoding: [0xf1,0x9f,0x30,0x2e]
  53 // CHECK: pmul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x6e]
  54
  55 //----------------------------------------------------------------------
  56 // Vector Saturating Doubling Multiply High
  57 //----------------------------------------------------------------------
  58          sqdmulh v2.4h, v25.4h, v3.4h
  59          sqdmulh v12.8h, v5.8h, v13.8h
  60          sqdmulh v3.2s, v1.2s, v30.2s
  61
  62 // CHECK: sqdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x0e]
  63 // CHECK: sqdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x4e]
  64 // CHECK: sqdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x0e]
  65
  66 //----------------------------------------------------------------------
  67 // Vector Saturating Rouding Doubling Multiply High
  68 //----------------------------------------------------------------------
  69          sqrdmulh v2.4h, v25.4h, v3.4h
  70          sqrdmulh v12.8h, v5.8h, v13.8h
  71          sqrdmulh v3.2s, v1.2s, v30.2s
  72
  73 // CHECK: sqrdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x2e]
  74 // CHECK: sqrdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x6e]
  75 // CHECK: sqrdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x2e]
  76
  77 //----------------------------------------------------------------------
  78 // Vector Multiply Extended
  79 //----------------------------------------------------------------------
  80       fmulx v21.2s, v5.2s, v13.2s
  81       fmulx v1.4s, v25.4s, v3.4s
  82       fmulx v31.2d, v22.2d, v2.2d
  83
  84 // CHECK: fmulx v21.2s, v5.2s, v13.2s // encoding: [0xb5,0xdc,0x2d,0x0e]
  85 // CHECK: fmulx v1.4s, v25.4s, v3.4s // encoding: [0x21,0xdf,0x23,0x4e]
  86 // CHECK: fmulx v31.2d, v22.2d, v2.2d // encoding: [0xdf,0xde,0x62,0x4e]
  87