llvm/test/MC/AArch64/FP8_SVE2/fdot.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+ssve-fp8dot2,+ssve-fp8dot4 < %s \
   2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   3
   4 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
   5 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
   6
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+fp8dot2,+fp8dot4 < %s \
   8 // RUN:        | llvm-objdump -d --mattr=+sve2,+fp8dot2,+fp8dot4 --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-INST
   9
  10 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2,+fp8dot2,+fp8dot4 < %s \
  11 // RUN:        | llvm-objdump -d --mattr=-sme2 --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-UNKNOWN
  12
  13 // Disassemble encoding and check the re-encoding (-show-encoding) matches.
  14 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2,+fp8dot2,fp8dot4 < %s \
  15 // RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
  16 // RUN:        | llvm-mc -triple=aarch64 -mattr=+sve2,+fp8dot2,fp8dot4 -disassemble -show-encoding \
  17 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
  18
  19 //
  20 // FDOT2 instructions
  21 //
  22 // fdot2 - indexed
  23
  24 fdot    z0.h, z0.b, z0.b[0]  // 01100100-00100000-01000100-00000000
  25 // CHECK-INST: fdot    z0.h, z0.b, z0.b[0]
  26 // CHECK-ENCODING: [0x00,0x44,0x20,0x64]
  27 // CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2)
  28 // CHECK-UNKNOWN: 64204400 <unknown>
  29
  30 movprfx z23, z31
  31 fdot    z23.h, z13.b, z0.b[3]  // 01100100-00101000-01001101-10110111
  32 // CHECK-INST:  movprfx z23, z31
  33 // CHECK-INST: fdot    z23.h, z13.b, z0.b[3]
  34 // CHECK-ENCODING: [0xb7,0x4d,0x28,0x64]
  35 // CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2)
  36 // CHECK-UNKNOWN: 64284db7 <unknown>
  37
  38 fdot    z31.h, z31.b, z7.b[7]  // 01100100-00111111-01001111-11111111
  39 // CHECK-INST: fdot    z31.h, z31.b, z7.b[7]
  40 // CHECK-ENCODING: [0xff,0x4f,0x3f,0x64]
  41 // CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2)
  42 // CHECK-UNKNOWN: 643f4fff <unknown>
  43
  44
  45 // fdot2 - group
  46
  47 fdot    z0.h, z0.b, z0.b  // 01100100-00100000-10000100-00000000
  48 // CHECK-INST: fdot    z0.h, z0.b, z0.b
  49 // CHECK-ENCODING: [0x00,0x84,0x20,0x64]
  50 // CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2)
  51 // CHECK-UNKNOWN: 64208400 <unknown>
  52
  53 movprfx z23, z31
  54 fdot    z23.h, z13.b, z8.b  // 01100100-00101000-10000101-10110111
  55 // CHECK-INST:  movprfx z23, z31
  56 // CHECK-INST: fdot    z23.h, z13.b, z8.b
  57 // CHECK-ENCODING: [0xb7,0x85,0x28,0x64]
  58 // CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2)
  59 // CHECK-UNKNOWN: 642885b7 <unknown>
  60
  61 fdot    z31.h, z31.b, z31.b  // 01100100-00111111-10000111-11111111
  62 // CHECK-INST: fdot    z31.h, z31.b, z31.b
  63 // CHECK-ENCODING: [0xff,0x87,0x3f,0x64]
  64 // CHECK-ERROR: instruction requires: ssve-fp8dot2 or (sve2 and fp8dot2)
  65 // CHECK-UNKNOWN: 643f87ff <unknown>
  66
  67
  68 //
  69 // FDOT4 instructions
  70 //
  71 // fdot4 - indexed
  72
  73 fdot    z0.s, z0.b, z0.b[0]  // 01100100-01100000-01000100-00000000
  74 // CHECK-INST: fdot    z0.s, z0.b, z0.b[0]
  75 // CHECK-ENCODING: [0x00,0x44,0x60,0x64]
  76 // CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4)
  77 // CHECK-UNKNOWN: 64604400 <unknown>
  78
  79 movprfx z23, z31
  80 fdot    z23.s, z13.b, z0.b[1]  // 01100100-01101000-01000101-10110111
  81 // CHECK-INST:  movprfx z23, z31
  82 // CHECK-INST: fdot    z23.s, z13.b, z0.b[1]
  83 // CHECK-ENCODING: [0xb7,0x45,0x68,0x64]
  84 // CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4)
  85 // CHECK-UNKNOWN: 646845b7 <unknown>
  86
  87 fdot    z31.s, z31.b, z7.b[3]  // 01100100-01111111-01000111-11111111
  88 // CHECK-INST: fdot    z31.s, z31.b, z7.b[3]
  89 // CHECK-ENCODING: [0xff,0x47,0x7f,0x64]
  90 // CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4)
  91 // CHECK-UNKNOWN: 647f47ff <unknown>
  92
  93 // fdot4 - group
  94
  95 fdot    z0.s, z0.b, z0.b  // 01100100-01100000-10000100-00000000
  96 // CHECK-INST: fdot    z0.s, z0.b, z0.b
  97 // CHECK-ENCODING: [0x00,0x84,0x60,0x64]
  98 // CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4)
  99 // CHECK-UNKNOWN: 64608400 <unknown>
 100
 101 movprfx z23, z31
 102 fdot    z23.s, z13.b, z8.b  // 01100100-01101000-10000101-10110111
 103 // CHECK-INST:  movprfx z23, z31
 104 // CHECK-INST: fdot    z23.s, z13.b, z8.b
 105 // CHECK-ENCODING: [0xb7,0x85,0x68,0x64]
 106 // CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4)
 107 // CHECK-UNKNOWN: 646885b7 <unknown>
 108
 109 fdot    z31.s, z31.b, z31.b  // 01100100-01111111-10000111-11111111
 110 // CHECK-INST: fdot    z31.s, z31.b, z31.b
 111 // CHECK-ENCODING: [0xff,0x87,0x7f,0x64]
 112 // CHECK-ERROR: instruction requires: ssve-fp8dot4 or (sve2 and fp8dot4)
 113 // CHECK-UNKNOWN: 647f87ff <unknown>