llvm/test/MC/AArch64/armv8.6a-bf16.s

   1 // RUN:     llvm-mc -triple aarch64 -show-encoding  -mattr=+bf16 < %s       | FileCheck %s
   2 // RUN:     llvm-mc -triple aarch64 -show-encoding  -mattr=+v8.6a < %s      | FileCheck %s
   3 // RUN:     llvm-mc -triple aarch64 -show-encoding  -mattr=+all %s          | FileCheck %s
   4 // RUN: not llvm-mc -triple aarch64 -show-encoding  -mattr=-bf16  < %s 2>&1 | FileCheck %s --check-prefix=NOBF16
   5 // RUN: not llvm-mc -triple aarch64 -show-encoding  < %s 2>&1 | FileCheck %s --check-prefix=NOBF16
   6
   7
   8 bfdot v2.2s, v3.4h, v4.4h
   9 bfdot v2.4s, v3.8h, v4.8h
  10 // CHECK: bfdot v2.2s, v3.4h, v4.4h      // encoding: [0x62,0xfc,0x44,0x2e]
  11 // CHECK: bfdot v2.4s, v3.8h, v4.8h      // encoding: [0x62,0xfc,0x44,0x6e]
  12 // NOBF16: instruction requires: bf16
  13 // NOBF16-NEXT: bfdot v2.2s, v3.4h, v4.4h
  14 // NOBF16: instruction requires: bf16
  15 // NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.8h
  16
  17 bfdot  v2.2s, v3.4h, v4.2h[0]
  18 bfdot  v2.2s, v3.4h, v4.2h[1]
  19 bfdot  v2.2s, v3.4h, v4.2h[2]
  20 bfdot  v2.2s, v3.4h, v4.2h[3]
  21 // CHECK: bfdot   v2.2s, v3.4h, v4.2h[0]  // encoding: [0x62,0xf0,0x44,0x0f]
  22 // CHECK: bfdot   v2.2s, v3.4h, v4.2h[1]  // encoding: [0x62,0xf0,0x64,0x0f]
  23 // CHECK: bfdot   v2.2s, v3.4h, v4.2h[2]  // encoding: [0x62,0xf8,0x44,0x0f]
  24 // CHECK: bfdot   v2.2s, v3.4h, v4.2h[3]  // encoding: [0x62,0xf8,0x64,0x0f]
  25 // NOBF16: instruction requires: bf16
  26 // NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[0]
  27 // NOBF16: instruction requires: bf16
  28 // NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[1]
  29 // NOBF16: instruction requires: bf16
  30 // NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[2]
  31 // NOBF16: instruction requires: bf16
  32 // NOBF16-NEXT: bfdot   v2.2s, v3.4h, v4.2h[3]
  33
  34
  35 bfdot v2.4s, v3.8h, v4.2h[0]
  36 bfdot v2.4s, v3.8h, v4.2h[1]
  37 bfdot v2.4s, v3.8h, v4.2h[2]
  38 bfdot v2.4s, v3.8h, v4.2h[3]
  39 // CHECK: bfdot  v2.4s, v3.8h, v4.2h[0]  // encoding: [0x62,0xf0,0x44,0x4f]
  40 // CHECK: bfdot  v2.4s, v3.8h, v4.2h[1]  // encoding: [0x62,0xf0,0x64,0x4f]
  41 // CHECK: bfdot  v2.4s, v3.8h, v4.2h[2]  // encoding: [0x62,0xf8,0x44,0x4f]
  42 // CHECK: bfdot  v2.4s, v3.8h, v4.2h[3]  // encoding: [0x62,0xf8,0x64,0x4f]
  43 // NOBF16: instruction requires: bf16
  44 // NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[0]
  45 // NOBF16: instruction requires: bf16
  46 // NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[1]
  47 // NOBF16: instruction requires: bf16
  48 // NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[2]
  49 // NOBF16: instruction requires: bf16
  50 // NOBF16-NEXT: bfdot v2.4s, v3.8h, v4.2h[3]
  51
  52
  53 bfmmla v2.4s, v3.8h, v4.8h
  54 bfmmla v3.4s, v4.8h, v5.8h
  55 // CHECK: bfmmla v2.4s, v3.8h, v4.8h   // encoding: [0x62,0xec,0x44,0x6e]
  56 // CHECK: bfmmla v3.4s, v4.8h, v5.8h   // encoding: [0x83,0xec,0x45,0x6e]
  57 // NOBF16: instruction requires: bf16
  58 // NOBF16-NEXT: bfmmla v2.4s, v3.8h, v4.8h
  59 // NOBF16: instruction requires: bf16
  60 // NOBF16-NEXT: bfmmla v3.4s, v4.8h, v5.8h
  61
  62 bfcvtn  v5.4h, v5.4s
  63 bfcvtn2 v5.8h, v5.4s
  64 // CHECK: bfcvtn  v5.4h, v5.4s           // encoding: [0xa5,0x68,0xa1,0x0e]
  65 // CHECK: bfcvtn2 v5.8h, v5.4s           // encoding: [0xa5,0x68,0xa1,0x4e]
  66 // NOBF16: instruction requires: bf16
  67 // NOBF16-NEXT: bfcvtn  v5.4h, v5.4s
  68 // NOBF16: instruction requires: bf16
  69 // NOBF16-NEXT: bfcvtn2 v5.8h, v5.4s
  70
  71 bfcvt  h5, s3
  72 // CHECK: bfcvt   h5, s3               // encoding: [0x65,0x40,0x63,0x1e]
  73 // NOBF16: instruction requires: bf16
  74 // NOBF16-NEXT: bfcvt  h5, s3
  75
  76 bfmlalb V10.4S, V21.8h, V14.8H
  77 bfmlalt V21.4S, V14.8h, V10.8H
  78 // CHECK:       bfmlalb v10.4s, v21.8h, v14.8h  // encoding: [0xaa,0xfe,0xce,0x2e]
  79 // CHECK-NEXT:  bfmlalt v21.4s, v14.8h, v10.8h  // encoding: [0xd5,0xfd,0xca,0x6e]
  80 // NOBF16:      error: instruction requires: bf16
  81 // NOBF16-NEXT: bfmlalb V10.4S, V21.8h, V14.8H
  82 // NOBF16-NEXT: ^
  83 // NOBF16:      instruction requires: bf16
  84 // NOBF16-NEXT: bfmlalt V21.4S, V14.8h, V10.8H
  85 // NOBF16-NEXT: ^
  86
  87 bfmlalb V14.4S, V21.8H, V10.H[1]
  88 bfmlalb V14.4S, V21.8H, V10.H[2]
  89 bfmlalb V14.4S, V21.8H, V10.H[7]
  90 bfmlalt V21.4S, V10.8H, V14.H[1]
  91 bfmlalt V21.4S, V10.8H, V14.H[2]
  92 bfmlalt V21.4S, V10.8H, V14.H[7]
  93 // CHECK:      bfmlalb v14.4s, v21.8h, v10.h[1] // encoding: [0xae,0xf2,0xda,0x0f]
  94 // CHECK-NEXT: bfmlalb v14.4s, v21.8h, v10.h[2] // encoding: [0xae,0xf2,0xea,0x0f]
  95 // CHECK-NEXT: bfmlalb v14.4s, v21.8h, v10.h[7] // encoding: [0xae,0xfa,0xfa,0x0f]
  96 // CHECK-NEXT: bfmlalt v21.4s, v10.8h, v14.h[1] // encoding: [0x55,0xf1,0xde,0x4f]
  97 // CHECK-NEXT: bfmlalt v21.4s, v10.8h, v14.h[2] // encoding: [0x55,0xf1,0xee,0x4f]
  98 // CHECK-NEXT: bfmlalt v21.4s, v10.8h, v14.h[7] // encoding: [0x55,0xf9,0xfe,0x4f]
  99 // NOBF16:      error: instruction requires: bf16
 100 // NOBF16-NEXT: bfmlalb V14.4S, V21.8H, V10.H[1]
 101 // NOBF16-NEXT: ^
 102 // NOBF16:      error: instruction requires: bf16
 103 // NOBF16-NEXT: bfmlalb V14.4S, V21.8H, V10.H[2]
 104 // NOBF16-NEXT: ^
 105 // NOBF16:      error: instruction requires: bf16
 106 // NOBF16-NEXT: bfmlalb V14.4S, V21.8H, V10.H[7]
 107 // NOBF16-NEXT: ^
 108 // NOBF16:      instruction requires: bf16
 109 // NOBF16-NEXT: bfmlalt V21.4S, V10.8H, V14.H[1]
 110 // NOBF16-NEXT: ^
 111 // NOBF16:      instruction requires: bf16
 112 // NOBF16-NEXT: bfmlalt V21.4S, V10.8H, V14.H[2]
 113 // NOBF16-NEXT: ^
 114 // NOBF16:      instruction requires: bf16
 115 // NOBF16-NEXT: bfmlalt V21.4S, V10.8H, V14.H[7]
 116 // NOBF16-NEXT: ^