diff options
Diffstat (limited to 'opcodes/aarch64-asm.c')
| -rw-r--r-- | opcodes/aarch64-asm.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c index a2b0e864cb8..b9aff950a03 100644 --- a/opcodes/aarch64-asm.c +++ b/opcodes/aarch64-asm.c @@ -848,6 +848,10 @@ aarch64_ins_pstatefield (const aarch64_operand *self ATTRIBUTE_UNUSED, /* op1:op2 */ insert_fields (code, info->pstatefield, inst->opcode->mask, 2, FLD_op2, FLD_op1); + + /* Extra CRm mask. */ + if (info->sysreg.flags | F_REG_IN_CRM) + insert_field (FLD_CRm, code, PSTATE_DECODE_CRM (info->sysreg.flags), 0); return true; } @@ -1427,6 +1431,27 @@ aarch64_ins_sme_addr_ri_u4xvl (const aarch64_operand *self, return true; } +/* Encode in SMSTART and SMSTOP {SM | ZA } mode. */ +bool +aarch64_ins_sme_sm_za (const aarch64_operand *self, + const aarch64_opnd_info *info, + aarch64_insn *code, + const aarch64_inst *inst ATTRIBUTE_UNUSED, + aarch64_operand_error *errors ATTRIBUTE_UNUSED) +{ + aarch64_insn fld_crm; + /* Set CRm[3:1] bits. */ + if (info->reg.regno == 's') + fld_crm = 0x02 ; /* SVCRSM. */ + else if (info->reg.regno == 'z') + fld_crm = 0x04; /* SVCRZA. */ + else + assert (0); + + insert_field (self->fields[0], code, fld_crm, 0); + return true; +} + /* Miscellaneous encoding functions. */ /* Encode size[0], i.e. bit 22, for |