gas/config/tc-m68k.c

89 /* Whether --register-prefix-optional was used on the command line.  */
272 	 to.  This depends on the addressing mode.  Basically this
397   const enum m68k_register *control_regs;	/* Control regs on chip */
579    branches.  On 68020 and higher and on CPU32 all branch instructions take
580    three forms, so on these CPUs all branches always remain as such.  When we
581    have to expand to the LONG form on a 68000, though, we substitute an
595    one relaxation mode for them.  DBcc's are word only on all CPUs.  We can
607    68000 PC-relative operands can only be 16-bit, but on 68020 and higher and
608    on CPU32 they may be 16-bit or 32-bit.  For the latter we relax between the
610    suppressed index without memory indirection) are supported on all CPUs, but
611    on the 68000 the displacement can be 8-bit only, whereas on 68020 and higher
612    and on CPU32 we relax it to SHORT and LONG forms as well using the extended
684    the assembler can work on the output from the SUN C compiler, which
784 /* Truncate and sign-extend at 32 bits, so that building on a 64-bit host
2377 		 Also turn on the BASE_DISABLE bit, if needed.  */
2422 			_("scale factor invalid on this architecture; needs cpu32 or 68020 or higher");
2470 				 fit (possible on m68000) let the
2686 	     bit on tmpreg so install_gen_operand can check for it and
2791 		as_warn (_("Can't use long branches on 68000/68010/5200"));
3142 	  /* This depends on the fact that ADDR registers are eight
3194 	    }			/* switch on cache token.  */
3476     case 'n': /* MAC/EMAC Rx on !load.  */
3481     case 'o': /* MAC/EMAC Rx on load.  */
3485     case 'M': /* MAC/EMAC Ry on !load.  */
3489     case 'N': /* MAC/EMAC Ry on load.  */
4424 m68k_mri_mode_change (int on)
4426   if (on)
4464    returned, or NULL on OK.  */
4726       fragP->fr_opcode[1] |= 0x40;	/* Turn on LONG bit.  */
4981 /* on m68k: first 4 bytes are normal unsigned long, next three bytes
4984    nibble as nuthin. (on Sun 3 at least) */
5363   void (*pfn) (int arg, int on);
5504 skip_to_comma (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
5514 opt_nest (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
5529 opt_chip (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
5544 opt_list (int arg ATTRIBUTE_UNUSED, int on)
5546   listing_list (on);
5552 opt_list_symbols (int arg ATTRIBUTE_UNUSED, int on)
5554   if (on)
6027 	 a non-register operand requires the register to be on the
6029 	 anything requires the immediate value to be on the left
6227    on its operands.  */
6964    message.  If ALLOW_M is non-zero, we allow an initial 'm' on the