1 /* tc-v850.c -- Assembler code for the NEC V850
3 Copyright (C) 1996 Free Software Foundation.
5 This file is part of GAS, the GNU Assembler.
7 GAS is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GAS is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GAS; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
26 #include "opcode/v850.h"
28 /* Temporarily holds the reloc in a cons expression. */
29 static bfd_reloc_code_real_type hold_cons_reloc
;
31 /* Structure to hold information about predefined registers. */
38 /* Generic assembler global variables which must be defined by all targets. */
40 /* Characters which always start a comment. */
41 const char comment_chars
[] = "#";
43 /* Characters which start a comment at the beginning of a line. */
44 const char line_comment_chars
[] = ";#";
46 /* Characters which may be used to separate multiple commands on a
48 const char line_separator_chars
[] = ";";
50 /* Characters which are used to indicate an exponent in a floating
52 const char EXP_CHARS
[] = "eE";
54 /* Characters which mean that a number is a floating point constant,
56 const char FLT_CHARS
[] = "dD";
59 const relax_typeS md_relax_table
[] = {
61 {0x1fffff, -0x200000, 6, 0},
65 static unsigned long v850_insert_operand
66 PARAMS ((unsigned long insn
, const struct v850_operand
*operand
,
67 offsetT val
, char *file
, unsigned int line
));
68 static int reg_name_search
PARAMS ((const struct reg_name
*, int, const char *));
69 static boolean register_name
PARAMS ((expressionS
*expressionP
));
70 static boolean system_register_name
PARAMS ((expressionS
*expressionP
));
71 static boolean cc_name
PARAMS ((expressionS
*expressionP
));
72 static bfd_reloc_code_real_type v850_reloc_prefix
PARAMS ((void));
76 #define MAX_INSN_FIXUPS (5)
81 bfd_reloc_code_real_type reloc
;
83 struct v850_fixup fixups
[MAX_INSN_FIXUPS
];
86 const char *md_shortopts
= "";
87 struct option md_longopts
[] = {
88 {NULL
, no_argument
, NULL
, 0}
90 size_t md_longopts_size
= sizeof(md_longopts
);
92 /* The target specific pseudo-ops which we support. */
93 const pseudo_typeS md_pseudo_table
[] =
99 /* Opcode hash table. */
100 static struct hash_control
*v850_hash
;
102 /* This table is sorted. Suitable for searching by a binary search. */
103 static const struct reg_name pre_defined_registers
[] =
105 { "ep", 30 }, /* ep - element ptr */
106 { "gp", 4 }, /* gp - global ptr */
107 { "lp", 31 }, /* lp - link ptr */
140 { "sp", 3 }, /* sp - stack ptr */
141 { "tp", 5 }, /* tp - text ptr */
144 #define REG_NAME_CNT (sizeof(pre_defined_registers) / sizeof(struct reg_name))
147 static const struct reg_name system_registers
[] =
156 #define SYSREG_NAME_CNT (sizeof(system_registers) / sizeof(struct reg_name))
158 static const struct reg_name cc_names
[] =
181 #define CC_NAME_CNT (sizeof(cc_names) / sizeof(struct reg_name))
183 /* reg_name_search does a binary search of the given register table
184 to see if "name" is a valid regiter name. Returns the register
185 number from the array on success, or -1 on failure. */
188 reg_name_search (regs
, regcount
, name
)
189 const struct reg_name
*regs
;
193 int middle
, low
, high
;
201 middle
= (low
+ high
) / 2;
202 cmp
= strcasecmp (name
, regs
[middle
].name
);
208 return regs
[middle
].value
;
215 /* Summary of register_name().
217 * in: Input_line_pointer points to 1st char of operand.
219 * out: A expressionS.
220 * The operand may have been a register: in this case, X_op == O_register,
221 * X_add_number is set to the register number, and truth is returned.
222 * Input_line_pointer->(next non-blank) char after operand, or is in
223 * its original state.
226 register_name (expressionP
)
227 expressionS
*expressionP
;
234 /* Find the spelling of the operand */
235 start
= name
= input_line_pointer
;
237 c
= get_symbol_end ();
238 reg_number
= reg_name_search (pre_defined_registers
, REG_NAME_CNT
, name
);
240 /* look to see if it's in the register table */
243 expressionP
->X_op
= O_register
;
244 expressionP
->X_add_number
= reg_number
;
246 /* make the rest nice */
247 expressionP
->X_add_symbol
= NULL
;
248 expressionP
->X_op_symbol
= NULL
;
249 *input_line_pointer
= c
; /* put back the delimiting char */
254 /* reset the line as if we had not done anything */
255 *input_line_pointer
= c
; /* put back the delimiting char */
256 input_line_pointer
= start
; /* reset input_line pointer */
261 /* Summary of system_register_name().
263 * in: Input_line_pointer points to 1st char of operand.
265 * out: A expressionS.
266 * The operand may have been a register: in this case, X_op == O_register,
267 * X_add_number is set to the register number, and truth is returned.
268 * Input_line_pointer->(next non-blank) char after operand, or is in
269 * its original state.
272 system_register_name (expressionP
)
273 expressionS
*expressionP
;
280 /* Find the spelling of the operand */
281 start
= name
= input_line_pointer
;
283 c
= get_symbol_end ();
284 reg_number
= reg_name_search (system_registers
, SYSREG_NAME_CNT
, name
);
286 /* look to see if it's in the register table */
289 expressionP
->X_op
= O_register
;
290 expressionP
->X_add_number
= reg_number
;
292 /* make the rest nice */
293 expressionP
->X_add_symbol
= NULL
;
294 expressionP
->X_op_symbol
= NULL
;
295 *input_line_pointer
= c
; /* put back the delimiting char */
300 /* reset the line as if we had not done anything */
301 *input_line_pointer
= c
; /* put back the delimiting char */
302 input_line_pointer
= start
; /* reset input_line pointer */
307 /* Summary of cc_name().
309 * in: Input_line_pointer points to 1st char of operand.
311 * out: A expressionS.
312 * The operand may have been a register: in this case, X_op == O_register,
313 * X_add_number is set to the register number, and truth is returned.
314 * Input_line_pointer->(next non-blank) char after operand, or is in
315 * its original state.
318 cc_name (expressionP
)
319 expressionS
*expressionP
;
326 /* Find the spelling of the operand */
327 start
= name
= input_line_pointer
;
329 c
= get_symbol_end ();
330 reg_number
= reg_name_search (cc_names
, CC_NAME_CNT
, name
);
332 /* look to see if it's in the register table */
335 expressionP
->X_op
= O_constant
;
336 expressionP
->X_add_number
= reg_number
;
338 /* make the rest nice */
339 expressionP
->X_add_symbol
= NULL
;
340 expressionP
->X_op_symbol
= NULL
;
341 *input_line_pointer
= c
; /* put back the delimiting char */
346 /* reset the line as if we had not done anything */
347 *input_line_pointer
= c
; /* put back the delimiting char */
348 input_line_pointer
= start
; /* reset input_line pointer */
354 md_show_usage (stream
)
357 fprintf(stream
, "V850 options:\n\
362 md_parse_option (c
, arg
)
370 md_undefined_symbol (name
)
377 md_atof (type
, litp
, sizep
)
383 LITTLENUM_TYPE words
[4];
399 return "bad call to md_atof";
402 t
= atof_ieee (input_line_pointer
, type
, words
);
404 input_line_pointer
= t
;
408 for (i
= prec
- 1; i
>= 0; i
--)
410 md_number_to_chars (litp
, (valueT
) words
[i
], 2);
420 md_convert_frag (abfd
, sec
, fragP
)
425 subseg_change (sec
, 0);
426 if (fragP
->fr_subtype
== 0)
428 fix_new (fragP
, fragP
->fr_fix
, 2, fragP
->fr_symbol
,
429 fragP
->fr_offset
, 1, BFD_RELOC_UNUSED
+ (int)fragP
->fr_opcode
);
433 else if (fragP
->fr_subtype
== 1)
435 /* Reverse the condition of the first branch. */
436 fragP
->fr_literal
[0] &= 0xf7;
437 /* Mask off all the displacement bits. */
438 fragP
->fr_literal
[0] &= 0x8f;
439 fragP
->fr_literal
[1] &= 0x07;
440 /* Now set the displacement bits so that we branch
441 around the unconditional branch. */
442 fragP
->fr_literal
[0] |= 0x30;
444 /* Now create the unconditional branch + fixup to the final
446 md_number_to_chars (&fragP
->fr_literal
[2], 0x00000780, 4);
447 fix_new (fragP
, fragP
->fr_fix
+ 2, 4, fragP
->fr_symbol
,
448 fragP
->fr_offset
, 1, BFD_RELOC_UNUSED
+ (int)fragP
->fr_opcode
+ 1);
457 md_section_align (seg
, addr
)
461 int align
= bfd_get_section_alignment (stdoutput
, seg
);
462 return ((addr
+ (1 << align
) - 1) & (-1 << align
));
468 char *prev_name
= "";
469 register const struct v850_opcode
*op
;
471 v850_hash
= hash_new();
473 /* Insert unique names into hash table. The V850 instruction set
474 has many identical opcode names that have different opcodes based
475 on the operands. This hash table then provides a quick index to
476 the first opcode with a particular name in the opcode table. */
481 if (strcmp (prev_name
, op
->name
))
483 prev_name
= (char *) op
->name
;
484 hash_insert (v850_hash
, op
->name
, (char *) op
);
490 static bfd_reloc_code_real_type
493 if (strncmp(input_line_pointer
, "hi0(", 4) == 0)
495 input_line_pointer
+= 3;
496 return BFD_RELOC_HI16
;
498 if (strncmp(input_line_pointer
, "hi(", 3) == 0)
500 input_line_pointer
+= 2;
501 return BFD_RELOC_HI16_S
;
503 if (strncmp (input_line_pointer
, "lo(", 3) == 0)
505 input_line_pointer
+= 2;
506 return BFD_RELOC_LO16
;
509 if (strncmp (input_line_pointer
, "sdaoff(", 7) == 0)
511 input_line_pointer
+= 6;
512 return BFD_RELOC_V850_SDA_OFFSET
;
515 if (strncmp (input_line_pointer
, "zdaoff(", 7) == 0)
517 input_line_pointer
+= 6;
518 return BFD_RELOC_V850_ZDA_OFFSET
;
521 if (strncmp (input_line_pointer
, "tdaoff(", 7) == 0)
523 input_line_pointer
+= 6;
524 return BFD_RELOC_V850_TDA_OFFSET
;
528 if (strncmp(input_line_pointer
, "(hi0(", 5) == 0)
530 input_line_pointer
+= 4;
531 return BFD_RELOC_HI16
;
533 if (strncmp(input_line_pointer
, "(hi(", 4) == 0)
535 input_line_pointer
+= 3;
536 return BFD_RELOC_HI16_S
;
538 if (strncmp (input_line_pointer
, "(lo(", 4) == 0)
540 input_line_pointer
+= 3;
541 return BFD_RELOC_LO16
;
544 if (strncmp (input_line_pointer
, "(sdaoff(", 8) == 0)
546 input_line_pointer
+= 7;
547 return BFD_RELOC_V850_SDA_OFFSET
;
550 if (strncmp (input_line_pointer
, "(zdaoff(", 8) == 0)
552 input_line_pointer
+= 7;
553 return BFD_RELOC_V850_ZDA_OFFSET
;
556 if (strncmp (input_line_pointer
, "(tdaoff(", 8) == 0)
558 input_line_pointer
+= 7;
559 return BFD_RELOC_V850_TDA_OFFSET
;
562 return BFD_RELOC_UNUSED
;
570 struct v850_opcode
*opcode
;
571 struct v850_opcode
*next_opcode
;
572 const unsigned char *opindex_ptr
;
573 int next_opindex
, relaxable
;
574 unsigned long insn
, insn_size
;
578 bfd_reloc_code_real_type reloc
;
580 /* Get the opcode. */
581 for (s
= str
; *s
!= '\0' && ! isspace (*s
); s
++)
586 /* find the first opcode with the proper name */
587 opcode
= (struct v850_opcode
*)hash_find (v850_hash
, str
);
590 as_bad ("Unrecognized opcode: `%s'", str
);
595 while (isspace (*str
))
598 input_line_pointer
= str
;
602 const char *errmsg
= NULL
;
608 insn
= opcode
->opcode
;
609 for (opindex_ptr
= opcode
->operands
; *opindex_ptr
!= 0; opindex_ptr
++)
611 const struct v850_operand
*operand
;
615 if (next_opindex
== 0)
617 operand
= &v850_operands
[*opindex_ptr
];
621 operand
= &v850_operands
[next_opindex
];
627 while (*str
== ' ' || *str
== ',' || *str
== '[' || *str
== ']')
630 if (operand
->flags
& V850_OPERAND_RELAX
)
633 /* Gather the operand. */
634 hold
= input_line_pointer
;
635 input_line_pointer
= str
;
638 /* lo(), hi(), hi0(), etc... */
639 if ((reloc
= v850_reloc_prefix()) != BFD_RELOC_UNUSED
)
643 if (ex
.X_op
== O_constant
)
649 /* Truncate, then sign extend the value. */
650 int temp
= ex
.X_add_number
& 0xffff;
652 /* XXX Assumes 32bit ints! */
653 temp
= (temp
<< 16) >> 16;
654 ex
.X_add_number
= temp
;
659 ex
.X_add_number
= ((ex
.X_add_number
>> 16) & 0xffff);
662 case BFD_RELOC_HI16_S
:
663 ex
.X_add_number
= ((ex
.X_add_number
>> 16) & 0xffff)
664 + ((ex
.X_add_number
>> 15) & 1);
671 insn
= v850_insert_operand (insn
, operand
, ex
.X_add_number
,
676 if (fc
> MAX_INSN_FIXUPS
)
677 as_fatal ("too many fixups");
680 fixups
[fc
].opindex
= *opindex_ptr
;
681 fixups
[fc
].reloc
= reloc
;
687 if ((operand
->flags
& V850_OPERAND_REG
) != 0)
689 if (!register_name(&ex
))
691 errmsg
= "invalid register name";
695 else if ((operand
->flags
& V850_OPERAND_SRG
) != 0)
697 if (!system_register_name(&ex
))
699 errmsg
= "invalid system register name";
703 else if ((operand
->flags
& V850_OPERAND_EP
) != 0)
705 char *start
= input_line_pointer
;
706 char c
= get_symbol_end ();
707 if (strcmp (start
, "ep") != 0 && strcmp (start
, "r30") != 0)
709 /* Put things back the way we found them. */
710 *input_line_pointer
= c
;
711 input_line_pointer
= start
;
712 errmsg
= "expected EP register";
715 *input_line_pointer
= c
;
716 str
= input_line_pointer
;
717 input_line_pointer
= hold
;
719 while (*str
== ' ' || *str
== ',' || *str
== '[' || *str
== ']')
723 else if ((operand
->flags
& V850_OPERAND_CC
) != 0)
727 errmsg
= "invalid condition code name";
731 else if (register_name (&ex
)
732 && (operand
->flags
& V850_OPERAND_REG
) == 0)
734 errmsg
= "syntax error: register not expected";
737 else if (system_register_name (&ex
)
738 && (operand
->flags
& V850_OPERAND_SRG
) == 0)
740 errmsg
= "syntax error: system register not expected";
743 else if (cc_name (&ex
)
744 && (operand
->flags
& V850_OPERAND_CC
) == 0)
746 errmsg
= "syntax error: condition code not expected";
757 errmsg
= "illegal operand";
760 errmsg
= "missing operand";
763 if ((operand
->flags
& (V850_OPERAND_REG
| V850_OPERAND_SRG
)) == 0)
765 errmsg
= "invalid operand";
769 insn
= v850_insert_operand (insn
, operand
, ex
.X_add_number
,
774 insn
= v850_insert_operand (insn
, operand
, ex
.X_add_number
,
779 /* We need to generate a fixup for this expression. */
780 if (fc
>= MAX_INSN_FIXUPS
)
781 as_fatal ("too many fixups");
783 fixups
[fc
].opindex
= *opindex_ptr
;
784 fixups
[fc
].reloc
= BFD_RELOC_UNUSED
;
791 str
= input_line_pointer
;
792 input_line_pointer
= hold
;
794 while (*str
== ' ' || *str
== ',' || *str
== '[' || *str
== ']'
803 next_opcode
= opcode
+ 1;
804 if (next_opcode
->opcode
!= 0 && !strcmp(next_opcode
->name
, opcode
->name
))
806 opcode
= next_opcode
;
810 as_bad ("%s", errmsg
);
816 while (isspace (*str
))
820 as_bad ("junk at end of line: `%s'", str
);
822 input_line_pointer
= str
;
824 /* Write out the instruction.
826 Four byte insns have an opcode with the two high bits on. */
827 if (relaxable
&& fc
> 0)
829 f
= frag_var (rs_machine_dependent
, 6, 4, 0,
830 fixups
[0].exp
.X_add_symbol
, 0, (char *)fixups
[0].opindex
);
832 md_number_to_chars (f
, insn
, insn_size
);
833 md_number_to_chars (f
+ 2, 0, 4);
836 else if ((insn
& 0x0600) == 0x0600)
839 f
= frag_more (insn_size
);
840 md_number_to_chars (f
, insn
, insn_size
);
845 f
= frag_more (insn_size
);
846 md_number_to_chars (f
, insn
, insn_size
);
849 /* Create any fixups. At this point we do not use a
850 bfd_reloc_code_real_type, but instead just use the
851 BFD_RELOC_UNUSED plus the operand index. This lets us easily
852 handle fixups for any operand type, although that is admittedly
853 not a very exciting feature. We pick a BFD reloc type in
855 for (i
= 0; i
< fc
; i
++)
857 const struct v850_operand
*operand
;
859 operand
= &v850_operands
[fixups
[i
].opindex
];
860 if (fixups
[i
].reloc
!= BFD_RELOC_UNUSED
)
862 reloc_howto_type
*reloc_howto
= bfd_reloc_type_lookup (stdoutput
, fixups
[i
].reloc
);
870 size
= bfd_get_reloc_size (reloc_howto
);
872 /* The "size" of a TDA_OFFSET reloc varies depending
873 on what kind of instruction it's used in! */
874 if (reloc_howto
->type
== 11 && insn_size
> 2)
877 if (size
< 1 || size
> 4)
881 fixP
= fix_new_exp (frag_now
, f
- frag_now
->fr_literal
+ offset
, size
,
883 reloc_howto
->pc_relative
,
888 fix_new_exp (frag_now
, f
- frag_now
->fr_literal
, 4,
890 1 /* FIXME: V850_OPERAND_RELATIVE ??? */,
891 ((bfd_reloc_code_real_type
)
892 (fixups
[i
].opindex
+ (int) BFD_RELOC_UNUSED
)));
898 /* if while processing a fixup, a reloc really needs to be created */
899 /* then it is done here */
902 tc_gen_reloc (seg
, fixp
)
907 reloc
= (arelent
*) bfd_alloc_by_size_t (stdoutput
, sizeof (arelent
));
908 reloc
->sym_ptr_ptr
= &fixp
->fx_addsy
->bsym
;
909 reloc
->address
= fixp
->fx_frag
->fr_address
+ fixp
->fx_where
;
910 reloc
->howto
= bfd_reloc_type_lookup (stdoutput
, fixp
->fx_r_type
);
911 if (reloc
->howto
== (reloc_howto_type
*) NULL
)
913 as_bad_where (fixp
->fx_file
, fixp
->fx_line
,
914 "reloc %d not supported by object file format", (int)fixp
->fx_r_type
);
917 reloc
->addend
= fixp
->fx_addnumber
;
918 /* printf("tc_gen_reloc: addr=%x addend=%x\n", reloc->address, reloc->addend); */
922 /* Assume everything will fit in two bytes, then expand as necessary. */
924 md_estimate_size_before_relax (fragp
, seg
)
937 /* If the symbol is undefined, or in a section other than our own,
938 then let the linker figure it out. */
939 if (fixp
->fx_addsy
!= (symbolS
*) NULL
&& ! S_IS_DEFINED (fixp
->fx_addsy
))
941 /* The symbol is undefined. Let the linker figure it out. */
944 return fixp
->fx_frag
->fr_address
+ fixp
->fx_where
;
948 md_apply_fix3 (fixp
, valuep
, seg
)
956 if (fixp
->fx_addsy
== (symbolS
*) NULL
)
961 else if (fixp
->fx_pcrel
)
965 value
= fixp
->fx_offset
;
966 if (fixp
->fx_subsy
!= (symbolS
*) NULL
)
968 if (S_GET_SEGMENT (fixp
->fx_subsy
) == absolute_section
)
969 value
-= S_GET_VALUE (fixp
->fx_subsy
);
972 /* We don't actually support subtracting a symbol. */
973 as_bad_where (fixp
->fx_file
, fixp
->fx_line
,
974 "expression too complex");
979 /* printf("md_apply_fix: value=0x%x type=%d\n", value, fixp->fx_r_type); */
981 if ((int) fixp
->fx_r_type
>= (int) BFD_RELOC_UNUSED
)
984 const struct v850_operand
*operand
;
988 opindex
= (int) fixp
->fx_r_type
- (int) BFD_RELOC_UNUSED
;
989 operand
= &v850_operands
[opindex
];
991 /* Fetch the instruction, insert the fully resolved operand
992 value, and stuff the instruction back again.
994 Note the instruction has been stored in little endian
996 where
= fixp
->fx_frag
->fr_literal
+ fixp
->fx_where
;
998 insn
= bfd_getl32((unsigned char *) where
);
999 insn
= v850_insert_operand (insn
, operand
, (offsetT
) value
,
1000 fixp
->fx_file
, fixp
->fx_line
);
1001 bfd_putl32((bfd_vma
) insn
, (unsigned char *) where
);
1005 /* Nothing else to do here. */
1009 /* Determine a BFD reloc value based on the operand information.
1010 We are only prepared to turn a few of the operands into relocs. */
1012 if (operand
->bits
== 22)
1013 fixp
->fx_r_type
= BFD_RELOC_V850_22_PCREL
;
1014 else if (operand
->bits
== 9)
1015 fixp
->fx_r_type
= BFD_RELOC_V850_9_PCREL
;
1018 as_bad_where(fixp
->fx_file
, fixp
->fx_line
,
1019 "unresolved expression that must be resolved");
1024 else if (fixp
->fx_done
)
1026 /* We still have to insert the value into memory! */
1027 where
= fixp
->fx_frag
->fr_literal
+ fixp
->fx_where
;
1028 if (fixp
->fx_size
== 1)
1029 *where
= value
& 0xff;
1030 if (fixp
->fx_size
== 2)
1031 bfd_putl16(value
& 0xffff, (unsigned char *) where
);
1032 if (fixp
->fx_size
== 4)
1033 bfd_putl32(value
, (unsigned char *) where
);
1036 fixp
->fx_addnumber
= value
;
1041 /* Insert an operand value into an instruction. */
1043 static unsigned long
1044 v850_insert_operand (insn
, operand
, val
, file
, line
)
1046 const struct v850_operand
*operand
;
1051 if (operand
->bits
!= 16)
1056 if ((operand
->flags
& V850_OPERAND_SIGNED
) != 0)
1058 max
= (1 << (operand
->bits
- 1)) - 1;
1059 min
= - (1 << (operand
->bits
- 1));
1063 max
= (1 << operand
->bits
) - 1;
1070 if (test
< (offsetT
) min
|| test
> (offsetT
) max
)
1073 "operand out of range (%s not between %ld and %ld)";
1076 sprint_value (buf
, test
);
1077 if (file
== (char *) NULL
)
1078 as_warn (err
, buf
, min
, max
);
1080 as_warn_where (file
, line
, err
, buf
, min
, max
);
1084 if (operand
->insert
)
1086 const char *message
= NULL
;
1087 insn
= (*operand
->insert
) (insn
, val
, &message
);
1088 if (message
!= NULL
)
1090 if (file
== (char *) NULL
)
1093 as_warn_where (file
, line
, message
);
1097 insn
|= (((long) val
& ((1 << operand
->bits
) - 1)) << operand
->shift
);
1101 /* Parse a cons expression. We have to handle hi(), lo(), etc
1104 parse_cons_expression_v850 (exp
)
1107 /* See if there's a reloc prefix like hi() we have to handle. */
1108 hold_cons_reloc
= v850_reloc_prefix ();
1110 /* Do normal expression parsing. */
1114 /* Create a fixup for a cons expression. If parse_cons_expression_v850
1115 found a reloc prefix, then we use that reloc, else we choose an
1116 appropriate one based on the size of the expression. */
1118 cons_fix_new_v850 (frag
, where
, size
, exp
)
1124 if (hold_cons_reloc
== BFD_RELOC_UNUSED
)
1127 hold_cons_reloc
= BFD_RELOC_32
;
1129 hold_cons_reloc
= BFD_RELOC_16
;
1131 hold_cons_reloc
= BFD_RELOC_8
;
1135 fix_new_exp (frag
, where
, size
, exp
, 0, hold_cons_reloc
);
1137 fix_new (frag
, where
, size
, NULL
, 0, 0, hold_cons_reloc
);