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-rw-r--r--gas/config/tc-i386.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 0862ab0..d00424a 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -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;
}