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* config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers.

This commit is contained in:
Ian Lance Taylor 1997-09-24 23:02:53 +00:00
parent 9d696aa346
commit 469adf23a1
2 changed files with 52 additions and 2 deletions
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2
gas/ChangeLog
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@ -5,6 +5,8 @@ Wed Sep 24 16:54:40 1997 Joel Sherrill <joel@oarcorp.com>
Wed Sep 24 11:30:25 1997 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers.
* doc/c-i386.texi (i386-Float): Remove incorrect assertion that
fn* instructions do not insert implicit fwait. This was changed
Jan 29, 1996.

52
gas/config/tc-m68k.c
View File

@ -1184,6 +1184,43 @@ m68k_ip (instring)
}
break;
case 'q':
switch (opP->mode)
{
case DREG:
case AINDR:
case AINC:
case ADEC:
break;
case DISP:
if (opP->reg == PC || opP->reg == ZPC)
losing++;
break;
default:
losing++;
break;
}
break;
case 'v':
switch (opP->mode)
{
case DREG:
case AINDR:
case AINC:
case ADEC:
case ABSL:
break;
case DISP:
if (opP->reg == PC || opP->reg == ZPC)
losing++;
break;
default:
losing++;
break;
}
break;
case '#':
if (opP->mode != IMMED)
losing++;
@ -1788,6 +1825,8 @@ m68k_ip (instring)
case 'n':
case 'o':
case 'p':
case 'q':
case 'v':
#ifndef NO_68851
case '|':
#endif
@ -2289,6 +2328,9 @@ m68k_ip (instring)
addword (nextword);
break;
case SIZE_BYTE:
as_bad ("unsupported byte value; use a different suffix");
/* Fall through. */
case SIZE_WORD: /* Word */
if (isvar (&opP->disp))
add_fix ('w', &opP->disp, 0, 0);
@ -4016,8 +4058,14 @@ md_apply_fix_2 (fixP, val)
/* A one byte PC-relative reloc means a short branch. We can't use
a short branch with a value of 0 or -1, because those indicate
different opcodes (branches with longer offsets). */
if (fixP->fx_pcrel
different opcodes (branches with longer offsets). fixup_segment
in write.c may have clobbered fx_pcrel, so we need to examine the
reloc type. */
if ((fixP->fx_pcrel
#ifdef BFD_ASSEMBLER
|| fixP->fx_r_type == BFD_RELOC_8_PCREL
#endif
)
&& fixP->fx_size == 1
&& (fixP->fx_addsy == NULL
|| S_IS_DEFINED (fixP->fx_addsy))