llvm/test/MC/AArch64/SME/system-regs.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \
   2 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
   3 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
   4 // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
   5 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme < %s \
   6 // RUN:        | llvm-objdump -d --mattr=+sme - | FileCheck %s --check-prefix=CHECK-INST
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme < %s \
   8 // RUN:   | llvm-objdump -d --mattr=-sme - | FileCheck %s --check-prefix=CHECK-UNKNOWN
   9
  10 // --------------------------------------------------------------------------//
  11 // read
  12
  13 mrs x3, ID_AA64SMFR0_EL1
  14 // CHECK-INST: mrs x3, ID_AA64SMFR0_EL1
  15 // CHECK-ENCODING: [0xa3,0x04,0x38,0xd5]
  16 // CHECK-ERROR: expected readable system register
  17 // CHECK-UNKNOWN: d53804a3   mrs   x3, S3_0_C0_C4_5
  18
  19 mrs x3, SMCR_EL1
  20 // CHECK-INST: mrs x3, SMCR_EL1
  21 // CHECK-ENCODING: [0xc3,0x12,0x38,0xd5]
  22 // CHECK-ERROR: expected readable system register
  23 // CHECK-UNKNOWN: d53812c3   mrs   x3, S3_0_C1_C2_6
  24
  25 mrs x3, SMCR_EL2
  26 // CHECK-INST: mrs x3, SMCR_EL2
  27 // CHECK-ENCODING: [0xc3,0x12,0x3c,0xd5]
  28 // CHECK-ERROR: expected readable system register
  29 // CHECK-UNKNOWN: d53c12c3   mrs   x3, S3_4_C1_C2_6
  30
  31 mrs x3, SMCR_EL3
  32 // CHECK-INST: mrs x3, SMCR_EL3
  33 // CHECK-ENCODING: [0xc3,0x12,0x3e,0xd5]
  34 // CHECK-ERROR: expected readable system register
  35 // CHECK-UNKNOWN: d53e12c3   mrs   x3, S3_6_C1_C2_6
  36
  37 mrs x3, SMCR_EL12
  38 // CHECK-INST: mrs x3, SMCR_EL12
  39 // CHECK-ENCODING: [0xc3,0x12,0x3d,0xd5]
  40 // CHECK-ERROR: expected readable system register
  41 // CHECK-UNKNOWN: d53d12c3   mrs   x3, S3_5_C1_C2_6
  42
  43 mrs x3, SVCR
  44 // CHECK-INST: mrs x3, SVCR
  45 // CHECK-ENCODING: [0x43,0x42,0x3b,0xd5]
  46 // CHECK-ERROR: expected readable system register
  47 // CHECK-UNKNOWN: d53b4243   mrs   x3, S3_3_C4_C2_2
  48
  49 mrs x3, SMPRI_EL1
  50 // CHECK-INST: mrs x3, SMPRI_EL1
  51 // CHECK-ENCODING: [0x83,0x12,0x38,0xd5]
  52 // CHECK-ERROR: expected readable system register
  53 // CHECK-UNKNOWN: d5381283   mrs   x3, S3_0_C1_C2_4
  54
  55 mrs x3, SMPRIMAP_EL2
  56 // CHECK-INST: mrs x3, SMPRIMAP_EL2
  57 // CHECK-ENCODING: [0xa3,0x12,0x3c,0xd5]
  58 // CHECK-ERROR: expected readable system register
  59 // CHECK-UNKNOWN: d53c12a3   mrs   x3, S3_4_C1_C2_5
  60
  61 mrs x3, SMIDR_EL1
  62 // CHECK-INST: mrs x3, SMIDR_EL1
  63 // CHECK-ENCODING: [0xc3,0x00,0x39,0xd5]
  64 // CHECK-ERROR: expected readable system register
  65 // CHECK-UNKNOWN: d53900c3   mrs   x3, S3_1_C0_C0_6
  66
  67 mrs x3, TPIDR2_EL0
  68 // CHECK-INST: mrs x3, TPIDR2_EL0
  69 // CHECK-ENCODING: [0xa3,0xd0,0x3b,0xd5]
  70 // CHECK-ERROR: expected readable system register
  71 // CHECK-UNKNOWN: d53bd0a3   mrs   x3, S3_3_C13_C0_5
  72
  73 // --------------------------------------------------------------------------//
  74 // write
  75
  76 msr SMCR_EL1, x3
  77 // CHECK-INST: msr SMCR_EL1, x3
  78 // CHECK-ENCODING: [0xc3,0x12,0x18,0xd5]
  79 // CHECK-ERROR: expected writable system register or pstate
  80 // CHECK-UNKNOWN: d51812c3   msr   S3_0_C1_C2_6, x3
  81
  82 msr SMCR_EL2, x3
  83 // CHECK-INST: msr SMCR_EL2, x3
  84 // CHECK-ENCODING: [0xc3,0x12,0x1c,0xd5]
  85 // CHECK-ERROR: expected writable system register or pstate
  86 // CHECK-UNKNOWN: d51c12c3   msr   S3_4_C1_C2_6, x3
  87
  88 msr SMCR_EL3, x3
  89 // CHECK-INST: msr SMCR_EL3, x3
  90 // CHECK-ENCODING: [0xc3,0x12,0x1e,0xd5]
  91 // CHECK-ERROR: expected writable system register or pstate
  92 // CHECK-UNKNOWN: d51e12c3   msr   S3_6_C1_C2_6, x3
  93
  94 msr SMCR_EL12, x3
  95 // CHECK-INST: msr SMCR_EL12, x3
  96 // CHECK-ENCODING: [0xc3,0x12,0x1d,0xd5]
  97 // CHECK-ERROR: expected writable system register or pstate
  98 // CHECK-UNKNOWN: d51d12c3   msr   S3_5_C1_C2_6, x3
  99
 100 msr SVCR, x3
 101 // CHECK-INST: msr SVCR, x3
 102 // CHECK-ENCODING: [0x43,0x42,0x1b,0xd5]
 103 // CHECK-ERROR: expected writable system register or pstate
 104 // CHECK-UNKNOWN: d51b4243   msr   S3_3_C4_C2_2, x3
 105
 106 msr SMPRI_EL1, x3
 107 // CHECK-INST: msr SMPRI_EL1, x3
 108 // CHECK-ENCODING: [0x83,0x12,0x18,0xd5]
 109 // CHECK-ERROR: expected writable system register or pstate
 110 // CHECK-UNKNOWN: d5181283   msr   S3_0_C1_C2_4, x3
 111
 112 msr SMPRIMAP_EL2, x3
 113 // CHECK-INST: msr SMPRIMAP_EL2, x3
 114 // CHECK-ENCODING: [0xa3,0x12,0x1c,0xd5]
 115 // CHECK-ERROR: expected writable system register or pstate
 116 // CHECK-UNKNOWN: d51c12a3   msr   S3_4_C1_C2_5, x3
 117
 118 msr SVCRSM, #0
 119 // CHECK-INST: smstop sm
 120 // CHECK-ENCODING: [0x7f,0x42,0x03,0xd5]
 121 // CHECK-ERROR: expected writable system register or pstate
 122 // CHECK-UNKNOWN: d503427f   smstop sm
 123
 124 msr SVCRSM, #1
 125 // CHECK-INST: smstart
 126 // CHECK-ENCODING: [0x7f,0x43,0x03,0xd5]
 127 // CHECK-ERROR: expected writable system register or pstate
 128 // CHECK-UNKNOWN: d503437f   smstart
 129
 130 msr SVCRZA, #0
 131 // CHECK-INST: smstop za
 132 // CHECK-ENCODING: [0x7f,0x44,0x03,0xd5]
 133 // CHECK-ERROR: expected writable system register or pstate
 134 // CHECK-UNKNOWN: d503447f   smstop za
 135
 136 msr SVCRZA, #1
 137 // CHECK-INST: smstart za
 138 // CHECK-ENCODING: [0x7f,0x45,0x03,0xd5]
 139 // CHECK-ERROR: expected writable system register or pstate
 140 // CHECK-UNKNOWN: d503457f   smstart za
 141
 142 msr SVCRSMZA, #0
 143 // CHECK-INST: smstop
 144 // CHECK-ENCODING: [0x7f,0x46,0x03,0xd5]
 145 // CHECK-ERROR: expected writable system register or pstate
 146 // CHECK-UNKNOWN: d503467f   smstop
 147
 148 msr SVCRSMZA, #1
 149 // CHECK-INST: smstart
 150 // CHECK-ENCODING: [0x7f,0x47,0x03,0xd5]
 151 // CHECK-ERROR: expected writable system register or pstate
 152 // CHECK-UNKNOWN: d503477f   smstart
 153
 154 msr TPIDR2_EL0, x3
 155 // CHECK-INST: msr TPIDR2_EL0, x3
 156 // CHECK-ENCODING: [0xa3,0xd0,0x1b,0xd5]
 157 // CHECK-ERROR: expected writable system register or pstate
 158 // CHECK-UNKNOWN: d51bd0a3   msr   S3_3_C13_C0_5, x3