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Diffstat (limited to 'gas/config/tc-aarch64.c')
-rw-r--r--gas/config/tc-aarch64.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 2181fa1..4aadf5b 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -3918,6 +3918,22 @@ parse_sve_address (char **str, aarch64_opnd_info *operand,
SHIFTED_MUL_VL);
}
+/* Parse a register X0-X30. The register must be 64-bit and register 31
+ is unallocated. */
+static bool
+parse_x0_to_x30 (char **str, aarch64_opnd_info *operand)
+{
+ const reg_entry *reg = parse_reg (str);
+ if (!reg || !aarch64_check_reg_type (reg, REG_TYPE_R_64))
+ {
+ set_syntax_error (_(get_reg_expected_msg (REG_TYPE_R_64)));
+ return false;
+ }
+ operand->reg.regno = reg->number;
+ operand->qualifier = AARCH64_OPND_QLF_X;
+ return true;
+}
+
/* Parse an operand for a MOVZ, MOVN or MOVK instruction.
Return TRUE on success; otherwise return FALSE. */
static bool
@@ -7491,6 +7507,21 @@ parse_operands (char *str, const aarch64_opcode *opcode)
break;
}
+ case AARCH64_OPND_MOPS_ADDR_Rd:
+ case AARCH64_OPND_MOPS_ADDR_Rs:
+ po_char_or_fail ('[');
+ if (!parse_x0_to_x30 (&str, info))
+ goto failure;
+ po_char_or_fail (']');
+ po_char_or_fail ('!');
+ break;
+
+ case AARCH64_OPND_MOPS_WB_Rn:
+ if (!parse_x0_to_x30 (&str, info))
+ goto failure;
+ po_char_or_fail ('!');
+ break;
+
default:
as_fatal (_("unhandled operand code %d"), operands[i]);
}
@@ -9929,6 +9960,8 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
AARCH64_ARCH_NONE},
{"pauth", AARCH64_FEATURE (AARCH64_FEATURE_PAC, 0),
AARCH64_ARCH_NONE},
+ {"mops", AARCH64_FEATURE (AARCH64_FEATURE_MOPS, 0),
+ AARCH64_ARCH_NONE},
{NULL, AARCH64_ARCH_NONE, AARCH64_ARCH_NONE},
};