llvm/test/MC/AArch64/SVE/bfdot.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve,+bf16 < %s \
   2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   3 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme,+bf16 < %s \
   4 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   5 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
   6 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
   7
   8 bfdot z0.S, z1.H, z2.H
   9 // CHECK-INST: bfdot z0.s, z1.h, z2.h
  10 // CHECK-ENCODING: [0x20,0x80,0x62,0x64]
  11 // CHECK-ERROR: instruction requires: bf16 sve or sme
  12
  13 bfdot z0.S, z1.H, z2.H[0]
  14 // CHECK-INST: bfdot z0.s, z1.h, z2.h[0]
  15 // CHECK-ENCODING: [0x20,0x40,0x62,0x64]
  16 // CHECK-ERROR: instruction requires: bf16 sve or sme
  17
  18 bfdot z0.S, z1.H, z2.H[3]
  19 // CHECK-INST: bfdot z0.s, z1.h, z2.h[3]
  20 // CHECK-ENCODING: [0x20,0x40,0x7a,0x64]
  21 // CHECK-ERROR: instruction requires: bf16 sve or sme
  22
  23 // --------------------------------------------------------------------------//
  24 // Test compatibility with MOVPRFX instruction.
  25
  26 movprfx z0, z7
  27 // CHECK-INST: movprfx z0, z7
  28 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
  29 // CHECK-ERROR: instruction requires: sve or sme
  30
  31 bfdot z0.S, z1.H, z2.H
  32 // CHECK-INST: bfdot z0.s, z1.h, z2.h
  33 // CHECK-ENCODING: [0x20,0x80,0x62,0x64]
  34 // CHECK-ERROR: instruction requires: bf16 sve or sme
  35
  36 movprfx z0, z7
  37 // CHECK-INST: movprfx z0, z7
  38 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
  39 // CHECK-ERROR: instruction requires: sve or sme
  40
  41 bfdot z0.S, z1.H, z2.H[0]
  42 // CHECK-INST: bfdot z0.s, z1.h, z2.h[0]
  43 // CHECK-ENCODING: [0x20,0x40,0x62,0x64]
  44 // CHECK-ERROR: instruction requires: bf16 sve or sme
  45
  46 movprfx z0, z7
  47 // CHECK-INST: movprfx z0, z7
  48 // CHECK-ENCODING: [0xe0,0xbc,0x20,0x04]
  49 // CHECK-ERROR: instruction requires: sve or sme
  50
  51 bfdot z0.S, z1.H, z2.H[3]
  52 // CHECK-INST: bfdot z0.s, z1.h, z2.h[3]
  53 // CHECK-ENCODING: [0x20,0x40,0x7a,0x64]
  54 // CHECK-ERROR: instruction requires: bf16 sve or sme