mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2024-12-27 18:55:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

final.c (asm_fprintf): Update comments...

Browse Source 
* final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
	optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
	handle %ll, optimize regular character case.

From-SVN: r67434
This commit is contained in:
Kaveh R. Ghazi 2003-06-04 08:34:22 +00:00 committed by Kaveh Ghazi
parent 9bf8cfbfcd
commit b17213394b
2 changed files with 36 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
handle %ll, optimize regular character case.
2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (cse.o): Add params.h dependency.

49
gcc/final.c
View File

@ -3372,7 +3372,7 @@ output_addr_const (file, x)
%U prints the value of USER_LABEL_PREFIX.
%I prints the value of IMMEDIATE_PREFIX.
%O runs ASM_OUTPUT_OPCODE to transform what follows in the string.
Also supported are %d, %x, %s, %e, %f, %g and %%.
Also supported are %d, %i, %u, %x, %X, %o, %c, %s and %%.
We handle alternate assembler dialects here, just like output_asm_insn. */
@ -3421,6 +3421,11 @@ asm_fprintf (FILE *file, const char *p, ...)
case '%':
c = *p++;
q = &buf[1];
while (strchr ("-+ #0", c))
{
*q++ = c;
c = *p++;
}
while (ISDIGIT (c) || c == '.')
{
*q++ = c;
@ -3429,21 +3434,22 @@ asm_fprintf (FILE *file, const char *p, ...)
switch (c)
{
case '%':
fprintf (file, "%%");
putc ('%', file);
break;
case 'd': case 'i': case 'u':
case 'x': case 'p': case 'X':
case 'o':
case 'x': case 'X': case 'o':
case 'c':
*q++ = c;
*q = 0;
fprintf (file, buf, va_arg (argptr, int));
break;
case 'w':
/* This is a prefix to the 'd', 'i', 'u', 'x', 'p', and 'X' cases,
but we do not check for those cases. It means that the value
is a HOST_WIDE_INT, which may be either `int' or `long'. */
/* This is a prefix to the 'd', 'i', 'u', 'x', 'X', and
'o' cases, but we do not check for those cases. It
means that the value is a HOST_WIDE_INT, which may be
either `long' or `long long'. */
#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
#else
@ -3462,17 +3468,22 @@ asm_fprintf (FILE *file, const char *p, ...)
case 'l':
*q++ = c;
*q++ = *p++;
*q = 0;
fprintf (file, buf, va_arg (argptr, long));
break;
case 'e':
case 'f':
case 'g':
*q++ = c;
*q = 0;
fprintf (file, buf, va_arg (argptr, double));
#ifdef HAVE_LONG_LONG
if (*p == 'l')
{
*q++ = *p++;
*q++ = *p++;
*q = 0;
fprintf (file, buf, va_arg (argptr, long long));
}
else
#endif
{
*q++ = *p++;
*q = 0;
fprintf (file, buf, va_arg (argptr, long));
}
break;
case 's':
@ -3529,7 +3540,7 @@ asm_fprintf (FILE *file, const char *p, ...)
break;
default:
fputc (c, file);
putc (c, file);
}
va_end (argptr);
}