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gas: drop integer_constant()'s maxdig

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Once properly set, it's only ever holding the same value as "radix".
Even if there was some plan with it, that plan hasn't made it anywhere
in over 20 years.
This commit is contained in:
Jan Beulich
2024-03-28 11:54:48 +01:00
parent 09be89098e
commit 1c6310c97b
1 changed files with 4 additions and 8 deletions
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12
gas/expr.c
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@@ -279,7 +279,6 @@ integer_constant (int radix, expressionS *expressionP)
char c;
valueT number; /* Offset or (absolute) value. */
short int digit; /* Value of next digit in current radix. */
short int maxdig = 0; /* Highest permitted digit value. */
int too_many_digits = 0; /* If we see >= this number of. */
char *name; /* Points to name of symbol. */
symbolS *symbolP; /* Points to symbol. */
@@ -365,26 +364,23 @@ integer_constant (int radix, expressionS *expressionP)
switch (radix)
{
case 2:
maxdig = 2;
too_many_digits = valuesize + 1;
break;
case 8:
maxdig = radix = 8;
too_many_digits = (valuesize + 2) / 3 + 1;
break;
case 16:
maxdig = radix = 16;
too_many_digits = (valuesize + 3) / 4 + 1;
break;
case 10:
maxdig = radix = 10;
too_many_digits = (valuesize + 11) / 4; /* Very rough. */
break;
}
#undef valuesize
start = input_line_pointer;
c = *input_line_pointer++;
for (number = 0;
(digit = hex_value (c)) < maxdig;
(digit = hex_value (c)) < radix;
c = *input_line_pointer++)
{
number = number * radix + digit;
@@ -411,7 +407,7 @@ integer_constant (int radix, expressionS *expressionP)
int ndigit = 0;
number = 0;
for (c = *input_line_pointer++;
(digit = hex_value (c)) < maxdig;
(digit = hex_value (c)) < radix;
c = *(input_line_pointer++))
{
number = number * radix + digit;
@@ -487,7 +483,7 @@ integer_constant (int radix, expressionS *expressionP)
generic_bignum[3] = 0;
input_line_pointer = start; /* -> 1st digit. */
c = *input_line_pointer++;
for (; (carry = hex_value (c)) < maxdig; c = *input_line_pointer++)
for (; (carry = hex_value (c)) < radix; c = *input_line_pointer++)
{
for (pointer = generic_bignum; pointer <= leader; pointer++)
{