test/MC/AArch64/SVE/system-regs.s

   1 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve < %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=+sve < %s \
   6 // RUN:        | llvm-objdump -d -mattr=+sve - | FileCheck %s --check-prefix=CHECK-INST
   7 // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve < %s \
   8 // RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
   9
  10 mrs x3, ID_AA64ZFR0_EL1
  11 // CHECK-INST: mrs x3, ID_AA64ZFR0_EL1
  12 // CHECK-ENCODING: [0x83,0x04,0x38,0xd5]
  13 // CHECK-ERROR: expected readable system register
  14 // CHECK-UNKNOWN: 83 04 38 d5   mrs   x3, S3_0_C0_C4_4
  15
  16 mrs x3, ZCR_EL1
  17 // CHECK-INST: mrs x3, ZCR_EL1
  18 // CHECK-ENCODING: [0x03,0x12,0x38,0xd5]
  19 // CHECK-ERROR: expected readable system register
  20 // CHECK-UNKNOWN: 03 12 38 d5   mrs   x3, S3_0_C1_C2_0
  21
  22 mrs x3, ZCR_EL2
  23 // CHECK-INST: mrs x3, ZCR_EL2
  24 // CHECK-ENCODING: [0x03,0x12,0x3c,0xd5]
  25 // CHECK-ERROR: expected readable system register
  26 // CHECK-UNKNOWN: 03 12 3c d5   mrs   x3, S3_4_C1_C2_0
  27
  28 mrs x3, ZCR_EL3
  29 // CHECK-INST: mrs x3, ZCR_EL3
  30 // CHECK-ENCODING: [0x03,0x12,0x3e,0xd5]
  31 // CHECK-ERROR: expected readable system register
  32 // CHECK-UNKNOWN: 03 12 3e d5   mrs   x3, S3_6_C1_C2_0
  33
  34 mrs x3, ZCR_EL12
  35 // CHECK-INST: mrs x3, ZCR_EL12
  36 // CHECK-ENCODING: [0x03,0x12,0x3d,0xd5]
  37 // CHECK-ERROR: expected readable system register
  38 // CHECK-UNKNOWN: 03 12 3d d5   mrs   x3, S3_5_C1_C2_0
  39
  40 msr ZCR_EL1, x3
  41 // CHECK-INST: msr ZCR_EL1, x3
  42 // CHECK-ENCODING: [0x03,0x12,0x18,0xd5]
  43 // CHECK-ERROR: expected writable system register or pstate
  44 // CHECK-UNKNOWN: 03 12 18 d5   msr   S3_0_C1_C2_0, x3
  45
  46 msr ZCR_EL2, x3
  47 // CHECK-INST: msr ZCR_EL2, x3
  48 // CHECK-ENCODING: [0x03,0x12,0x1c,0xd5]
  49 // CHECK-ERROR: expected writable system register or pstate
  50 // CHECK-UNKNOWN: 03 12 1c d5   msr   S3_4_C1_C2_0, x3
  51
  52 msr ZCR_EL3, x3
  53 // CHECK-INST: msr ZCR_EL3, x3
  54 // CHECK-ENCODING: [0x03,0x12,0x1e,0xd5]
  55 // CHECK-ERROR: expected writable system register or pstate
  56 // CHECK-UNKNOWN: 03 12 1e d5   msr   S3_6_C1_C2_0, x3
  57
  58 msr ZCR_EL12, x3
  59 // CHECK-INST: msr ZCR_EL12, x3
  60 // CHECK-ENCODING: [0x03,0x12,0x1d,0xd5]
  61 // CHECK-ERROR: expected writable system register or pstate
  62 // CHECK-UNKNOWN: 03 12 1d d5   msr   S3_5_C1_C2_0, x3