test/MC/AArch64/neon-mla-mls-instructions.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 Integer Multiply-accumulate
   7 //----------------------------------------------------------------------
   8          mla v0.8b, v1.8b, v2.8b
   9          mla v0.16b, v1.16b, v2.16b
  10          mla v0.4h, v1.4h, v2.4h
  11          mla v0.8h, v1.8h, v2.8h
  12          mla v0.2s, v1.2s, v2.2s
  13          mla v0.4s, v1.4s, v2.4s
  14
  15 // CHECK: mla v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x94,0x22,0x0e]
  16 // CHECK: mla v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x94,0x22,0x4e]
  17 // CHECK: mla v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x94,0x62,0x0e]
  18 // CHECK: mla v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x94,0x62,0x4e]
  19 // CHECK: mla v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x94,0xa2,0x0e]
  20 // CHECK: mla v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x94,0xa2,0x4e]
  21
  22
  23 //----------------------------------------------------------------------
  24 // Vector Integer Multiply-subtract
  25 //----------------------------------------------------------------------
  26          mls v0.8b, v1.8b, v2.8b
  27          mls v0.16b, v1.16b, v2.16b
  28          mls v0.4h, v1.4h, v2.4h
  29          mls v0.8h, v1.8h, v2.8h
  30          mls v0.2s, v1.2s, v2.2s
  31          mls v0.4s, v1.4s, v2.4s
  32
  33 // CHECK: mls v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x94,0x22,0x2e]
  34 // CHECK: mls v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x94,0x22,0x6e]
  35 // CHECK: mls v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x94,0x62,0x2e]
  36 // CHECK: mls v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x94,0x62,0x6e]
  37 // CHECK: mls v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x94,0xa2,0x2e]
  38 // CHECK: mls v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x94,0xa2,0x6e]
  39
  40 //----------------------------------------------------------------------
  41 // Vector Floating-Point Multiply-accumulate
  42 //----------------------------------------------------------------------
  43          fmla v0.4h, v1.4h, v2.4h
  44          fmla v0.8h, v1.8h, v2.8h
  45          fmla v0.2s, v1.2s, v2.2s
  46          fmla v0.4s, v1.4s, v2.4s
  47          fmla v0.2d, v1.2d, v2.2d
  48
  49 // CHECK: fmla    v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x0c,0x42,0x0e]
  50 // CHECK: fmla    v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x0c,0x42,0x4e]
  51 // CHECK: fmla v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xcc,0x22,0x0e]
  52 // CHECK: fmla v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xcc,0x22,0x4e]
  53 // CHECK: fmla v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xcc,0x62,0x4e]
  54
  55 //----------------------------------------------------------------------
  56 // Vector Floating-Point Multiply-subtract
  57 //----------------------------------------------------------------------
  58          fmls v0.4h, v1.4h, v2.4h
  59          fmls v0.8h, v1.8h, v2.8h
  60          fmls v0.2s, v1.2s, v2.2s
  61          fmls v0.4s, v1.4s, v2.4s
  62          fmls v0.2d, v1.2d, v2.2d
  63
  64 // CHECK: fmls    v0.4h, v1.4h, v2.4h     // encoding: [0x20,0x0c,0xc2,0x0e]
  65 // CHECK: fmls    v0.8h, v1.8h, v2.8h     // encoding: [0x20,0x0c,0xc2,0x4e]
  66 // CHECK: fmls v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xcc,0xa2,0x0e]
  67 // CHECK: fmls v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xcc,0xa2,0x4e]
  68 // CHECK: fmls v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xcc,0xe2,0x4e]
  69