gas/config/tc-i386.c

120     /* SUFFIX holds the instruction mnemonic suffix if given.
122     char suffix;
296 /* Used in 16 bit gcc mode to add an l suffix to call, ret, enter,
1782       /* Zap movzx and movsx suffix.  The suffix may have been set from
1784 	 the suffix later to choose the destination register.  */
1788 	      && !i.suffix
1798 	  i.suffix = 0;
1817      given in i.suffix.  */
1837 	     operands with an opcode suffix which is coded in the same
1853 	 opcode suffix which is coded in the same place as an 8-bit
1855 	 operand from the opcode suffix stored in tm.extension_opcode.  */
2031       /* See if we can get a match by trimming off a suffix.  */
2036 	    i.suffix = SHORT_MNEM_SUFFIX;
2040 	  i.suffix = mnem_p[-1];
2048 	      i.suffix = mnem_p[-1];
2059 		i.suffix = SHORT_MNEM_SUFFIX;
2061 		i.suffix = LONG_MNEM_SUFFIX;
2328   if (i.suffix)
2329     guess_suffix = i.suffix;
2332       /* Figure out a suffix from the last register operand specified.
2335 	 In any case, we can't set i.suffix yet.  */
2359 	    /* If a suffix is given, this operand may be shortened.  */
2408 	       than those matching the insn suffix.  */
2545   suffix_check = (i.suffix == BYTE_MNEM_SUFFIX
2547 		  : (i.suffix == WORD_MNEM_SUFFIX
2549 		     : (i.suffix == SHORT_MNEM_SUFFIX
2551 			: (i.suffix == LONG_MNEM_SUFFIX
2553 			   : (i.suffix == QWORD_MNEM_SUFFIX
2555 			      : (i.suffix == LONG_DOUBLE_MNEM_SUFFIX
2566       /* Check the suffix, except for some instructions in intel mode.  */
2576       if (i.suffix == QWORD_MNEM_SUFFIX
2747       as_bad (_("suffix or operands invalid for `%s'"),
2828      suffix, use it.  */
2832 	i.suffix = WORD_MNEM_SUFFIX;
2834 	i.suffix = QWORD_MNEM_SUFFIX;
2836 	i.suffix = LONG_MNEM_SUFFIX;
2840       /* If there's no instruction mnemonic suffix we try to invent one
2842       if (!i.suffix)
2844 	  /* We take i.suffix from the last register operand specified,
2851 		i.suffix = ((i.types[0] & Reg16) ? WORD_MNEM_SUFFIX :
2857 		i.suffix = BYTE_MNEM_SUFFIX;
2860 	  if (!i.suffix)
2877 		    i.suffix = ((i.types[op] & Reg8) ? BYTE_MNEM_SUFFIX :
2885       else if (i.suffix == BYTE_MNEM_SUFFIX)
2890       else if (i.suffix == LONG_MNEM_SUFFIX)
2895       else if (i.suffix == QWORD_MNEM_SUFFIX)
2900       else if (i.suffix == WORD_MNEM_SUFFIX)
2912 	   && !i.suffix
2916       i.suffix = stackop_size;
2919 	   && !i.suffix
2930 	      i.suffix = QWORD_MNEM_SUFFIX;
2935 	    i.suffix = LONG_MNEM_SUFFIX;
2939 	    i.suffix = WORD_MNEM_SUFFIX;
2944   if (!i.suffix)
2950 	      as_bad (_("no instruction mnemonic suffix given and "
2975   /* Change the opcode based on the operand size given by i.suffix;
2978   if (i.suffix && i.suffix != BYTE_MNEM_SUFFIX)
3002       else if (i.suffix != QWORD_MNEM_SUFFIX
3003 	       && i.suffix != LONG_DOUBLE_MNEM_SUFFIX
3005 	       && ((i.suffix == LONG_MNEM_SUFFIX) == (flag_code == CODE_16BIT)
3019       if (i.suffix == QWORD_MNEM_SUFFIX
3033       if (i.suffix == LONG_MNEM_SUFFIX)
3074 	      as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
3076 		      i.suffix);
3082 	    as_warn (_("using `%s%s' instead of `%s%s' due to `%c' suffix"),
3089 		     i.suffix);
3103 		  i.suffix);
3125 		i.suffix);
3137 	    as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
3139 		    i.suffix);
3144 	  as_warn (_("using `%s%s' instead of `%s%s' due to `%c' suffix"),
3149 		   i.suffix);
3156 	as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
3158 		i.suffix);
3179 		i.suffix);
3189 	as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
3191 		i.suffix);
3211 		i.suffix);
3223 	    as_bad (_("Incorrect register `%s%s' used with `%c' suffix"),
3225 		    i.suffix);
3230 	  as_warn (_("using `%s%s' instead of `%s%s' due to `%c' suffix"),
3235 		   i.suffix);
3252       if (i.suffix)
3254 	  overlap0 &= (i.suffix == BYTE_MNEM_SUFFIX
3256 		       : (i.suffix == WORD_MNEM_SUFFIX
3258 			  : (i.suffix == QWORD_MNEM_SUFFIX
3273 	  as_bad (_("no instruction mnemonic suffix given; "
3286       if (i.suffix)
3288 	  overlap1 &= (i.suffix == BYTE_MNEM_SUFFIX
3290 		       : (i.suffix == WORD_MNEM_SUFFIX
3292 			  : (i.suffix == QWORD_MNEM_SUFFIX
3307 	  as_bad (_("no instruction mnemonic suffix given; "
3309 		  overlap1, i.suffix);
3413 		  /* Extraneous `l' suffix on fp insn.  */
4269 		  && (i.suffix == QWORD_MNEM_SUFFIX
4270 		      || (!i.suffix && (i.tm.opcode_modifier & No_lSuf))))
4680 	 suffix, or the default for the section.  */
4769 	bigdisp = ((override || i.suffix == WORD_MNEM_SUFFIX)
4780 	    override = (i.suffix == (flag_code != CODE_16BIT
7048 	  char suffix;
7051 	    suffix = BYTE_MNEM_SUFFIX;
7058 		suffix = BYTE_MNEM_SUFFIX; /* so it will cause an error */
7060 		suffix = SHORT_MNEM_SUFFIX;
7062 		suffix = WORD_MNEM_SUFFIX;
7070 		suffix = WORD_MNEM_SUFFIX;
7074 		suffix = LONG_DOUBLE_MNEM_SUFFIX;
7076 		suffix = SHORT_MNEM_SUFFIX;
7078 		suffix = LONG_MNEM_SUFFIX;
7086 		suffix = LONG_MNEM_SUFFIX;
7091 		  suffix = LONG_DOUBLE_MNEM_SUFFIX;
7094 		suffix = BYTE_MNEM_SUFFIX; /* so it will cause an error */
7100 		suffix = LONG_MNEM_SUFFIX;
7102 		suffix = QWORD_MNEM_SUFFIX;
7108 		suffix = LONG_DOUBLE_MNEM_SUFFIX;
7110 		suffix = BYTE_MNEM_SUFFIX; /* so it will cause an error */
7116 	      suffix = 0;
7132 	  else if (!i.suffix)
7133 	    i.suffix = suffix;
7134 	  else if (i.suffix != suffix)