1 /* Instruction building/extraction support for ip2k. -*- C -*-
3 THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
4 - the resultant file is machine generated, cgen-ibld.in isn't
6 Copyright (C) 1996-2015 Free Software Foundation, Inc.
8 This file is part of libopcodes.
10 This library is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3, or (at your option)
15 It is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
18 License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software Foundation, Inc.,
22 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
24 /* ??? Eventually more and more of this stuff can go to cpu-independent files.
33 #include "ip2k-desc.h"
35 #include "cgen/basic-modes.h"
37 #include "safe-ctype.h"
40 #define min(a,b) ((a) < (b) ? (a) : (b))
42 #define max(a,b) ((a) > (b) ? (a) : (b))
44 /* Used by the ifield rtx function. */
45 #define FLD(f) (fields->f)
47 static const char * insert_normal
48 (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
49 unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
50 static const char * insert_insn_normal
51 (CGEN_CPU_DESC, const CGEN_INSN *,
52 CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
53 static int extract_normal
54 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
55 unsigned int, unsigned int, unsigned int, unsigned int,
56 unsigned int, unsigned int, bfd_vma, long *);
57 static int extract_insn_normal
58 (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
59 CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
61 static void put_insn_int_value
62 (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
65 static CGEN_INLINE void insert_1
66 (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
67 static CGEN_INLINE int fill_cache
68 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
69 static CGEN_INLINE long extract_1
70 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
73 /* Operand insertion. */
77 /* Subroutine of insert_normal. */
79 static CGEN_INLINE void
80 insert_1 (CGEN_CPU_DESC cd,
90 x = cgen_get_insn_value (cd, bufp, word_length);
92 /* Written this way to avoid undefined behaviour. */
93 mask = (((1L << (length - 1)) - 1) << 1) | 1;
95 shift = (start + 1) - length;
97 shift = (word_length - (start + length));
98 x = (x & ~(mask << shift)) | ((value & mask) << shift);
100 cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
103 #endif /* ! CGEN_INT_INSN_P */
105 /* Default insertion routine.
107 ATTRS is a mask of the boolean attributes.
108 WORD_OFFSET is the offset in bits from the start of the insn of the value.
109 WORD_LENGTH is the length of the word in bits in which the value resides.
110 START is the starting bit number in the word, architecture origin.
111 LENGTH is the length of VALUE in bits.
112 TOTAL_LENGTH is the total length of the insn in bits.
114 The result is an error message or NULL if success. */
116 /* ??? This duplicates functionality with bfd's howto table and
117 bfd_install_relocation. */
118 /* ??? This doesn't handle bfd_vma's. Create another function when
122 insert_normal (CGEN_CPU_DESC cd,
125 unsigned int word_offset,
128 unsigned int word_length,
129 unsigned int total_length,
130 CGEN_INSN_BYTES_PTR buffer)
132 static char errbuf[100];
133 /* Written this way to avoid undefined behaviour. */
134 unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
136 /* If LENGTH is zero, this operand doesn't contribute to the value. */
140 if (word_length > 8 * sizeof (CGEN_INSN_INT))
143 /* For architectures with insns smaller than the base-insn-bitsize,
144 word_length may be too big. */
145 if (cd->min_insn_bitsize < cd->base_insn_bitsize)
148 && word_length > total_length)
149 word_length = total_length;
152 /* Ensure VALUE will fit. */
153 if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
155 long minval = - (1L << (length - 1));
156 unsigned long maxval = mask;
158 if ((value > 0 && (unsigned long) value > maxval)
161 /* xgettext:c-format */
163 _("operand out of range (%ld not between %ld and %lu)"),
164 value, minval, maxval);
168 else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
170 unsigned long maxval = mask;
171 unsigned long val = (unsigned long) value;
173 /* For hosts with a word size > 32 check to see if value has been sign
174 extended beyond 32 bits. If so then ignore these higher sign bits
175 as the user is attempting to store a 32-bit signed value into an
176 unsigned 32-bit field which is allowed. */
177 if (sizeof (unsigned long) > 4 && ((value >> 32) == -1))
182 /* xgettext:c-format */
184 _("operand out of range (0x%lx not between 0 and 0x%lx)"),
191 if (! cgen_signed_overflow_ok_p (cd))
193 long minval = - (1L << (length - 1));
194 long maxval = (1L << (length - 1)) - 1;
196 if (value < minval || value > maxval)
199 /* xgettext:c-format */
200 (errbuf, _("operand out of range (%ld not between %ld and %ld)"),
201 value, minval, maxval);
212 if (CGEN_INSN_LSB0_P)
213 shift = (word_offset + start + 1) - length;
215 shift = total_length - (word_offset + start + length);
216 *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
219 #else /* ! CGEN_INT_INSN_P */
222 unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
224 insert_1 (cd, value, start, length, word_length, bufp);
227 #endif /* ! CGEN_INT_INSN_P */
232 /* Default insn builder (insert handler).
233 The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
234 that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
235 recorded in host byte order, otherwise BUFFER is an array of bytes
236 and the value is recorded in target byte order).
237 The result is an error message or NULL if success. */
240 insert_insn_normal (CGEN_CPU_DESC cd,
241 const CGEN_INSN * insn,
242 CGEN_FIELDS * fields,
243 CGEN_INSN_BYTES_PTR buffer,
246 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
248 const CGEN_SYNTAX_CHAR_TYPE * syn;
250 CGEN_INIT_INSERT (cd);
251 value = CGEN_INSN_BASE_VALUE (insn);
253 /* If we're recording insns as numbers (rather than a string of bytes),
254 target byte order handling is deferred until later. */
258 put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
259 CGEN_FIELDS_BITSIZE (fields), value);
263 cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
264 (unsigned) CGEN_FIELDS_BITSIZE (fields)),
267 #endif /* ! CGEN_INT_INSN_P */
269 /* ??? It would be better to scan the format's fields.
270 Still need to be able to insert a value based on the operand though;
271 e.g. storing a branch displacement that got resolved later.
272 Needs more thought first. */
274 for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
278 if (CGEN_SYNTAX_CHAR_P (* syn))
281 errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
291 /* Cover function to store an insn value into an integral insn. Must go here
292 because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
295 put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
296 CGEN_INSN_BYTES_PTR buf,
301 /* For architectures with insns smaller than the base-insn-bitsize,
302 length may be too big. */
303 if (length > insn_length)
307 int shift = insn_length - length;
308 /* Written this way to avoid undefined behaviour. */
309 CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
311 *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
316 /* Operand extraction. */
318 #if ! CGEN_INT_INSN_P
320 /* Subroutine of extract_normal.
321 Ensure sufficient bytes are cached in EX_INFO.
322 OFFSET is the offset in bytes from the start of the insn of the value.
323 BYTES is the length of the needed value.
324 Returns 1 for success, 0 for failure. */
326 static CGEN_INLINE int
327 fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
328 CGEN_EXTRACT_INFO *ex_info,
333 /* It's doubtful that the middle part has already been fetched so
334 we don't optimize that case. kiss. */
336 disassemble_info *info = (disassemble_info *) ex_info->dis_info;
338 /* First do a quick check. */
339 mask = (1 << bytes) - 1;
340 if (((ex_info->valid >> offset) & mask) == mask)
343 /* Search for the first byte we need to read. */
344 for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
345 if (! (mask & ex_info->valid))
353 status = (*info->read_memory_func)
354 (pc, ex_info->insn_bytes + offset, bytes, info);
358 (*info->memory_error_func) (status, pc, info);
362 ex_info->valid |= ((1 << bytes) - 1) << offset;
368 /* Subroutine of extract_normal. */
370 static CGEN_INLINE long
371 extract_1 (CGEN_CPU_DESC cd,
372 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
377 bfd_vma pc ATTRIBUTE_UNUSED)
382 x = cgen_get_insn_value (cd, bufp, word_length);
384 if (CGEN_INSN_LSB0_P)
385 shift = (start + 1) - length;
387 shift = (word_length - (start + length));
391 #endif /* ! CGEN_INT_INSN_P */
393 /* Default extraction routine.
395 INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
396 or sometimes less for cases like the m32r where the base insn size is 32
397 but some insns are 16 bits.
398 ATTRS is a mask of the boolean attributes. We only need `SIGNED',
399 but for generality we take a bitmask of all of them.
400 WORD_OFFSET is the offset in bits from the start of the insn of the value.
401 WORD_LENGTH is the length of the word in bits in which the value resides.
402 START is the starting bit number in the word, architecture origin.
403 LENGTH is the length of VALUE in bits.
404 TOTAL_LENGTH is the total length of the insn in bits.
406 Returns 1 for success, 0 for failure. */
408 /* ??? The return code isn't properly used. wip. */
410 /* ??? This doesn't handle bfd_vma's. Create another function when
414 extract_normal (CGEN_CPU_DESC cd,
415 #if ! CGEN_INT_INSN_P
416 CGEN_EXTRACT_INFO *ex_info,
418 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
420 CGEN_INSN_INT insn_value,
422 unsigned int word_offset,
425 unsigned int word_length,
426 unsigned int total_length,
427 #if ! CGEN_INT_INSN_P
430 bfd_vma pc ATTRIBUTE_UNUSED,
436 /* If LENGTH is zero, this operand doesn't contribute to the value
437 so give it a standard value of zero. */
444 if (word_length > 8 * sizeof (CGEN_INSN_INT))
447 /* For architectures with insns smaller than the insn-base-bitsize,
448 word_length may be too big. */
449 if (cd->min_insn_bitsize < cd->base_insn_bitsize)
451 if (word_offset + word_length > total_length)
452 word_length = total_length - word_offset;
455 /* Does the value reside in INSN_VALUE, and at the right alignment? */
457 if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
459 if (CGEN_INSN_LSB0_P)
460 value = insn_value >> ((word_offset + start + 1) - length);
462 value = insn_value >> (total_length - ( word_offset + start + length));
465 #if ! CGEN_INT_INSN_P
469 unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
471 if (word_length > 8 * sizeof (CGEN_INSN_INT))
474 if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
477 value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
480 #endif /* ! CGEN_INT_INSN_P */
482 /* Written this way to avoid undefined behaviour. */
483 mask = (((1L << (length - 1)) - 1) << 1) | 1;
487 if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
488 && (value & (1L << (length - 1))))
496 /* Default insn extractor.
498 INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
499 The extracted fields are stored in FIELDS.
500 EX_INFO is used to handle reading variable length insns.
501 Return the length of the insn in bits, or 0 if no match,
502 or -1 if an error occurs fetching data (memory_error_func will have
506 extract_insn_normal (CGEN_CPU_DESC cd,
507 const CGEN_INSN *insn,
508 CGEN_EXTRACT_INFO *ex_info,
509 CGEN_INSN_INT insn_value,
513 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
514 const CGEN_SYNTAX_CHAR_TYPE *syn;
516 CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
518 CGEN_INIT_EXTRACT (cd);
520 for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
524 if (CGEN_SYNTAX_CHAR_P (*syn))
527 length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
528 ex_info, insn_value, fields, pc);
533 /* We recognized and successfully extracted this insn. */
534 return CGEN_INSN_BITSIZE (insn);
537 /* Machine generated code added here. */
539 const char * ip2k_cgen_insert_operand
540 (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
542 /* Main entry point for operand insertion.
544 This function is basically just a big switch statement. Earlier versions
545 used tables to look up the function to use, but
546 - if the table contains both assembler and disassembler functions then
547 the disassembler contains much of the assembler and vice-versa,
548 - there's a lot of inlining possibilities as things grow,
549 - using a switch statement avoids the function call overhead.
551 This function could be moved into `parse_insn_normal', but keeping it
552 separate makes clear the interface between `parse_insn_normal' and each of
553 the handlers. It's also needed by GAS to insert operands that couldn't be
554 resolved during parsing. */
557 ip2k_cgen_insert_operand (CGEN_CPU_DESC cd,
559 CGEN_FIELDS * fields,
560 CGEN_INSN_BYTES_PTR buffer,
561 bfd_vma pc ATTRIBUTE_UNUSED)
563 const char * errmsg = NULL;
564 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
568 case IP2K_OPERAND_ADDR16CJP :
569 errmsg = insert_normal (cd, fields->f_addr16cjp, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 12, 13, 16, total_length, buffer);
571 case IP2K_OPERAND_ADDR16H :
572 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 7, 8, 16, total_length, buffer);
574 case IP2K_OPERAND_ADDR16L :
575 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 7, 8, 16, total_length, buffer);
577 case IP2K_OPERAND_ADDR16P :
578 errmsg = insert_normal (cd, fields->f_page3, 0, 0, 2, 3, 16, total_length, buffer);
580 case IP2K_OPERAND_BITNO :
581 errmsg = insert_normal (cd, fields->f_bitno, 0, 0, 11, 3, 16, total_length, buffer);
583 case IP2K_OPERAND_CBIT :
585 case IP2K_OPERAND_DCBIT :
587 case IP2K_OPERAND_FR :
588 errmsg = insert_normal (cd, fields->f_reg, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 9, 16, total_length, buffer);
590 case IP2K_OPERAND_LIT8 :
591 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 7, 8, 16, total_length, buffer);
593 case IP2K_OPERAND_PABITS :
595 case IP2K_OPERAND_RETI3 :
596 errmsg = insert_normal (cd, fields->f_reti3, 0, 0, 2, 3, 16, total_length, buffer);
598 case IP2K_OPERAND_ZBIT :
602 /* xgettext:c-format */
603 fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
611 int ip2k_cgen_extract_operand
612 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
614 /* Main entry point for operand extraction.
615 The result is <= 0 for error, >0 for success.
616 ??? Actual values aren't well defined right now.
618 This function is basically just a big switch statement. Earlier versions
619 used tables to look up the function to use, but
620 - if the table contains both assembler and disassembler functions then
621 the disassembler contains much of the assembler and vice-versa,
622 - there's a lot of inlining possibilities as things grow,
623 - using a switch statement avoids the function call overhead.
625 This function could be moved into `print_insn_normal', but keeping it
626 separate makes clear the interface between `print_insn_normal' and each of
630 ip2k_cgen_extract_operand (CGEN_CPU_DESC cd,
632 CGEN_EXTRACT_INFO *ex_info,
633 CGEN_INSN_INT insn_value,
634 CGEN_FIELDS * fields,
637 /* Assume success (for those operands that are nops). */
639 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
643 case IP2K_OPERAND_ADDR16CJP :
644 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 12, 13, 16, total_length, pc, & fields->f_addr16cjp);
646 case IP2K_OPERAND_ADDR16H :
647 length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 16, total_length, pc, & fields->f_imm8);
649 case IP2K_OPERAND_ADDR16L :
650 length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 16, total_length, pc, & fields->f_imm8);
652 case IP2K_OPERAND_ADDR16P :
653 length = extract_normal (cd, ex_info, insn_value, 0, 0, 2, 3, 16, total_length, pc, & fields->f_page3);
655 case IP2K_OPERAND_BITNO :
656 length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 3, 16, total_length, pc, & fields->f_bitno);
658 case IP2K_OPERAND_CBIT :
660 case IP2K_OPERAND_DCBIT :
662 case IP2K_OPERAND_FR :
663 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 9, 16, total_length, pc, & fields->f_reg);
665 case IP2K_OPERAND_LIT8 :
666 length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 16, total_length, pc, & fields->f_imm8);
668 case IP2K_OPERAND_PABITS :
670 case IP2K_OPERAND_RETI3 :
671 length = extract_normal (cd, ex_info, insn_value, 0, 0, 2, 3, 16, total_length, pc, & fields->f_reti3);
673 case IP2K_OPERAND_ZBIT :
677 /* xgettext:c-format */
678 fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
686 cgen_insert_fn * const ip2k_cgen_insert_handlers[] =
691 cgen_extract_fn * const ip2k_cgen_extract_handlers[] =
696 int ip2k_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
697 bfd_vma ip2k_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
699 /* Getting values from cgen_fields is handled by a collection of functions.
700 They are distinguished by the type of the VALUE argument they return.
701 TODO: floating point, inlining support, remove cases where result type
705 ip2k_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
707 const CGEN_FIELDS * fields)
713 case IP2K_OPERAND_ADDR16CJP :
714 value = fields->f_addr16cjp;
716 case IP2K_OPERAND_ADDR16H :
717 value = fields->f_imm8;
719 case IP2K_OPERAND_ADDR16L :
720 value = fields->f_imm8;
722 case IP2K_OPERAND_ADDR16P :
723 value = fields->f_page3;
725 case IP2K_OPERAND_BITNO :
726 value = fields->f_bitno;
728 case IP2K_OPERAND_CBIT :
731 case IP2K_OPERAND_DCBIT :
734 case IP2K_OPERAND_FR :
735 value = fields->f_reg;
737 case IP2K_OPERAND_LIT8 :
738 value = fields->f_imm8;
740 case IP2K_OPERAND_PABITS :
743 case IP2K_OPERAND_RETI3 :
744 value = fields->f_reti3;
746 case IP2K_OPERAND_ZBIT :
751 /* xgettext:c-format */
752 fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
761 ip2k_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
763 const CGEN_FIELDS * fields)
769 case IP2K_OPERAND_ADDR16CJP :
770 value = fields->f_addr16cjp;
772 case IP2K_OPERAND_ADDR16H :
773 value = fields->f_imm8;
775 case IP2K_OPERAND_ADDR16L :
776 value = fields->f_imm8;
778 case IP2K_OPERAND_ADDR16P :
779 value = fields->f_page3;
781 case IP2K_OPERAND_BITNO :
782 value = fields->f_bitno;
784 case IP2K_OPERAND_CBIT :
787 case IP2K_OPERAND_DCBIT :
790 case IP2K_OPERAND_FR :
791 value = fields->f_reg;
793 case IP2K_OPERAND_LIT8 :
794 value = fields->f_imm8;
796 case IP2K_OPERAND_PABITS :
799 case IP2K_OPERAND_RETI3 :
800 value = fields->f_reti3;
802 case IP2K_OPERAND_ZBIT :
807 /* xgettext:c-format */
808 fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
816 void ip2k_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
817 void ip2k_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
819 /* Stuffing values in cgen_fields is handled by a collection of functions.
820 They are distinguished by the type of the VALUE argument they accept.
821 TODO: floating point, inlining support, remove cases where argument type
825 ip2k_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
827 CGEN_FIELDS * fields,
832 case IP2K_OPERAND_ADDR16CJP :
833 fields->f_addr16cjp = value;
835 case IP2K_OPERAND_ADDR16H :
836 fields->f_imm8 = value;
838 case IP2K_OPERAND_ADDR16L :
839 fields->f_imm8 = value;
841 case IP2K_OPERAND_ADDR16P :
842 fields->f_page3 = value;
844 case IP2K_OPERAND_BITNO :
845 fields->f_bitno = value;
847 case IP2K_OPERAND_CBIT :
849 case IP2K_OPERAND_DCBIT :
851 case IP2K_OPERAND_FR :
852 fields->f_reg = value;
854 case IP2K_OPERAND_LIT8 :
855 fields->f_imm8 = value;
857 case IP2K_OPERAND_PABITS :
859 case IP2K_OPERAND_RETI3 :
860 fields->f_reti3 = value;
862 case IP2K_OPERAND_ZBIT :
866 /* xgettext:c-format */
867 fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
874 ip2k_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
876 CGEN_FIELDS * fields,
881 case IP2K_OPERAND_ADDR16CJP :
882 fields->f_addr16cjp = value;
884 case IP2K_OPERAND_ADDR16H :
885 fields->f_imm8 = value;
887 case IP2K_OPERAND_ADDR16L :
888 fields->f_imm8 = value;
890 case IP2K_OPERAND_ADDR16P :
891 fields->f_page3 = value;
893 case IP2K_OPERAND_BITNO :
894 fields->f_bitno = value;
896 case IP2K_OPERAND_CBIT :
898 case IP2K_OPERAND_DCBIT :
900 case IP2K_OPERAND_FR :
901 fields->f_reg = value;
903 case IP2K_OPERAND_LIT8 :
904 fields->f_imm8 = value;
906 case IP2K_OPERAND_PABITS :
908 case IP2K_OPERAND_RETI3 :
909 fields->f_reti3 = value;
911 case IP2K_OPERAND_ZBIT :
915 /* xgettext:c-format */
916 fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
922 /* Function to call before using the instruction builder tables. */
925 ip2k_cgen_init_ibld_table (CGEN_CPU_DESC cd)
927 cd->insert_handlers = & ip2k_cgen_insert_handlers[0];
928 cd->extract_handlers = & ip2k_cgen_extract_handlers[0];
930 cd->insert_operand = ip2k_cgen_insert_operand;
931 cd->extract_operand = ip2k_cgen_extract_operand;
933 cd->get_int_operand = ip2k_cgen_get_int_operand;
934 cd->set_int_operand = ip2k_cgen_set_int_operand;
935 cd->get_vma_operand = ip2k_cgen_get_vma_operand;
936 cd->set_vma_operand = ip2k_cgen_set_vma_operand;