mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-11-27 03:51:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

aarch64: rcpc3: add support in general_constraint_met_p

Browse Source 
Given the introduction of the new address operand types for rcpc3
instructions, this patch adds the necessary logic to teach
`general_constraint_met_p` how to proper handle these.
This commit is contained in:
Victor Do Nascimento 2024-01-09 10:04:11 +00:00
parent 51bb8593e6
commit 5c77e72e01
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
opcodes/aarch64-opc.c
View File

@ -2114,6 +2114,19 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
return 0;
}
break;
case rcpc3:
if (opnd->addr.writeback)
if ((type == AARCH64_OPND_RCPC3_ADDR_PREIND_WB
&& !opnd->addr.preind)
|| (type == AARCH64_OPND_RCPC3_ADDR_POSTIND
&& !opnd->addr.postind))
{
set_syntax_error (mismatch_detail, idx,
_("unexpected address writeback"));
return 0;
}
break;
default:
assert (opnd->addr.writeback == 0);
break;
@ -2493,6 +2506,33 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
modifiers = 1 << AARCH64_MOD_UXTW;
goto sve_zz_operand;
case AARCH64_OPND_RCPC3_ADDR_OPT_PREIND_WB:
case AARCH64_OPND_RCPC3_ADDR_OPT_POSTIND:
case AARCH64_OPND_RCPC3_ADDR_PREIND_WB:
case AARCH64_OPND_RCPC3_ADDR_POSTIND:
{
int num_bytes = calc_ldst_datasize (opnds);
int abs_offset = (type == AARCH64_OPND_RCPC3_ADDR_OPT_PREIND_WB
|| type == AARCH64_OPND_RCPC3_ADDR_PREIND_WB)
? opnd->addr.offset.imm * -1
: opnd->addr.offset.imm;
if ((int) num_bytes != abs_offset
&& opnd->addr.offset.imm != 0)
{
set_other_error (mismatch_detail, idx,
_("invalid increment amount"));
return 0;
}
}
break;
case AARCH64_OPND_RCPC3_ADDR_OFFSET:
if (!value_in_range_p (opnd->addr.offset.imm, -256, 255))
{
set_imm_out_of_range_error (mismatch_detail, idx, -256, 255);
return 0;
}
default:
break;
}