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2009-07-17 H.J. Lu <hongjiu.lu@intel.com> 

* config/tc-i386.c (md_assemble): Update operand types.
	(update_imm): Updated.
	(finalize_imm): Update the first 2 immediate operands only
	for instructions with 2 operands or more.
This commit is contained in:
H.J. Lu 2009-07-17 17:54:51 +00:00
parent 9afe6eb82f
commit bc0844aee7
2 changed files with 23 additions and 9 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2009-07-17 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (md_assemble): Update operand types.
(update_imm): Updated.
(finalize_imm): Update the first 2 immediate operands only
for instructions with 2 operands or more.
2009-07-17 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (md_assemble): Check implicit registers

25
gas/config/tc-i386.c
View File

@ -2813,6 +2813,10 @@ md_assemble (char *line)
if (!process_suffix ())
return;
/* Update operand types. */
for (j = 0; j < i.operands; j++)
i.types[j] = operand_type_and (i.types[j], i.tm.operand_types[j]);
/* Make still unresolved immediate matches conform to size of immediate
given in i.suffix. */
if (!finalize_imm ())
@ -4434,9 +4438,7 @@ check_word_reg (void)
static int
update_imm (unsigned int j)
{
i386_operand_type overlap;
overlap = operand_type_and (i.types[j], i.tm.operand_types[j]);
i386_operand_type overlap = i.types[j];
if ((overlap.bitfield.imm8
|| overlap.bitfield.imm8s
|| overlap.bitfield.imm16
@ -4500,14 +4502,19 @@ update_imm (unsigned int j)
static int
finalize_imm (void)
{
unsigned int j;
unsigned int j, n;
for (j = 0; j < 2; j++)
if (update_imm (j) == 0)
return 0;
/* Update the first 2 immediate operands. */
n = i.operands > 2 ? 2 : i.operands;
if (n)
{
for (j = 0; j < n; j++)
if (update_imm (j) == 0)
return 0;
i.types[2] = operand_type_and (i.types[2], i.tm.operand_types[2]);
gas_assert (operand_type_check (i.types[2], imm) == 0);
/* The 3rd operand can't be immediate operand. */
gas_assert (operand_type_check (i.types[2], imm) == 0);
}
return 1;
}