diff options
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-aarch64.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 7d7e549..f5b7b42 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -6570,6 +6570,7 @@ parse_operands (char *str, const aarch64_opcode *opcode) case AARCH64_OPND_Rm: case AARCH64_OPND_Rt: case AARCH64_OPND_Rt2: + case AARCH64_OPND_X16: case AARCH64_OPND_Rs: case AARCH64_OPND_Ra: case AARCH64_OPND_Rt_LS64: @@ -6581,17 +6582,26 @@ parse_operands (char *str, const aarch64_opcode *opcode) /* In LS64 load/store instructions Rt register number must be even and <=22. */ if (operands[i] == AARCH64_OPND_Rt_LS64) - { - /* We've already checked if this is valid register. - This will check if register number (Rt) is not undefined for LS64 - instructions: - if Rt<4:3> == '11' || Rt<0> == '1' then UNDEFINED. */ - if ((info->reg.regno & 0x18) == 0x18 || (info->reg.regno & 0x01) == 0x01) { - set_syntax_error (_("invalid Rt register number in 64-byte load/store")); - goto failure; + /* We've already checked if this is valid register. + This will check if register number (Rt) is not undefined for + LS64 instructions: + if Rt<4:3> == '11' || Rt<0> == '1' then UNDEFINED. */ + if ((info->reg.regno & 0x18) == 0x18 + || (info->reg.regno & 0x01) == 0x01) + { + set_syntax_error + (_("invalid Rt register number in 64-byte load/store")); + goto failure; + } + } + else if (operands[i] == AARCH64_OPND_X16) + { + if (info->reg.regno != 16) + { + goto failure; + } } - } break; case AARCH64_OPND_Rd_SP: @@ -10314,6 +10324,7 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = { {"mops", AARCH64_FEATURE (MOPS), AARCH64_NO_FEATURES}, {"hbc", AARCH64_FEATURE (HBC), AARCH64_NO_FEATURES}, {"cssc", AARCH64_FEATURE (CSSC), AARCH64_NO_FEATURES}, + {"chk", AARCH64_FEATURE (CHK), AARCH64_NO_FEATURES}, {NULL, AARCH64_NO_FEATURES, AARCH64_NO_FEATURES}, }; |