gas/config/tc-m68k.c

92 /* Whether --register-prefix-optional was used on the command line.  */
381 	 to.  This depends on the addressing mode.  Basically this
514   const enum m68k_register *control_regs;	/* Control regs on chip */
765    branches.  On 68020 and higher and on CPU32 all branch instructions take
766    three forms, so on these CPUs all branches always remain as such.  When we
767    have to expand to the LONG form on a 68000, though, we substitute an
781    one relaxation mode for them.  DBcc's are word only on all CPUs.  We can
793    68000 PC-relative operands can only be 16-bit, but on 68020 and higher and
794    on CPU32 they may be 16-bit or 32-bit.  For the latter we relax between the
796    suppressed index without memory indirection) are supported on all CPUs, but
797    on the 68000 the displacement can be 8-bit only, whereas on 68020 and higher
798    and on CPU32 we relax it to SHORT and LONG forms as well using the extended
881    the assembler can work on the output from the SUN C compiler, which
982 /* Truncate and sign-extend at 32 bits, so that building on a 64-bit host
2730 		 Also turn on the BASE_DISABLE bit, if needed.  */
2775 			_("scale factor invalid on this architecture; needs cpu32 or 68020 or higher");
2823 				 fit (possible on m68000) let the
3039 	     bit on tmpreg so install_gen_operand can check for it and
3172 		    as_warn (_("Can't use long branches on this architecture"));
3532 	  /* This depends on the fact that ADDR registers are eight
3584 	    }			/* switch on cache token.  */
3876     case 'n': /* MAC/EMAC Rx on !load.  */
3881     case 'o': /* MAC/EMAC Rx on load.  */
3885     case 'M': /* MAC/EMAC Ry on !load.  */
3889     case 'N': /* MAC/EMAC Ry on load.  */
4849 m68k_mri_mode_change (int on)
4851   if (on)
5156       fragP->fr_opcode[1] |= 0x40;	/* Turn on LONG bit.  */
5416 /* on m68k: first 4 bytes are normal unsigned long, next three bytes
5419    nibble as nuthin. (on Sun 3 at least) */
5803   void (*pfn) (int arg, int on);
5943 skip_to_comma (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
5953 opt_nest (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
5968 opt_chip (int arg ATTRIBUTE_UNUSED, int on ATTRIBUTE_UNUSED)
5983 opt_list (int arg ATTRIBUTE_UNUSED, int on)
5985   listing_list (on);
5991 opt_list_symbols (int arg ATTRIBUTE_UNUSED, int on)
5993   if (on)
6466 	 a non-register operand requires the register to be on the
6468 	 anything requires the immediate value to be on the left
6666    on its operands.  */
7403    message.  If ALLOW_M is non-zero, we allow an initial 'm' on the