1 /* Instruction building/extraction support for m32r. -*- 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) 1996-2014 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 "m32r-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 * m32r_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 m32r_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 M32R_OPERAND_ACC :
569 errmsg = insert_normal (cd, fields->f_acc, 0, 0, 8, 1, 32, total_length, buffer);
571 case M32R_OPERAND_ACCD :
572 errmsg = insert_normal (cd, fields->f_accd, 0, 0, 4, 2, 32, total_length, buffer);
574 case M32R_OPERAND_ACCS :
575 errmsg = insert_normal (cd, fields->f_accs, 0, 0, 12, 2, 32, total_length, buffer);
577 case M32R_OPERAND_DCR :
578 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
580 case M32R_OPERAND_DISP16 :
582 long value = fields->f_disp16;
583 value = ((SI) (((value) - (pc))) >> (2));
584 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, buffer);
587 case M32R_OPERAND_DISP24 :
589 long value = fields->f_disp24;
590 value = ((SI) (((value) - (pc))) >> (2));
591 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 24, 32, total_length, buffer);
594 case M32R_OPERAND_DISP8 :
596 long value = fields->f_disp8;
597 value = ((SI) (((value) - (((pc) & (-4))))) >> (2));
598 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, buffer);
601 case M32R_OPERAND_DR :
602 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
604 case M32R_OPERAND_HASH :
606 case M32R_OPERAND_HI16 :
607 errmsg = insert_normal (cd, fields->f_hi16, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, buffer);
609 case M32R_OPERAND_IMM1 :
611 long value = fields->f_imm1;
612 value = ((value) - (1));
613 errmsg = insert_normal (cd, value, 0, 0, 15, 1, 32, total_length, buffer);
616 case M32R_OPERAND_SCR :
617 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
619 case M32R_OPERAND_SIMM16 :
620 errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer);
622 case M32R_OPERAND_SIMM8 :
623 errmsg = insert_normal (cd, fields->f_simm8, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, buffer);
625 case M32R_OPERAND_SLO16 :
626 errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer);
628 case M32R_OPERAND_SR :
629 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
631 case M32R_OPERAND_SRC1 :
632 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
634 case M32R_OPERAND_SRC2 :
635 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
637 case M32R_OPERAND_UIMM16 :
638 errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer);
640 case M32R_OPERAND_UIMM24 :
641 errmsg = insert_normal (cd, fields->f_uimm24, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 24, 32, total_length, buffer);
643 case M32R_OPERAND_UIMM3 :
644 errmsg = insert_normal (cd, fields->f_uimm3, 0, 0, 5, 3, 32, total_length, buffer);
646 case M32R_OPERAND_UIMM4 :
647 errmsg = insert_normal (cd, fields->f_uimm4, 0, 0, 12, 4, 32, total_length, buffer);
649 case M32R_OPERAND_UIMM5 :
650 errmsg = insert_normal (cd, fields->f_uimm5, 0, 0, 11, 5, 32, total_length, buffer);
652 case M32R_OPERAND_UIMM8 :
653 errmsg = insert_normal (cd, fields->f_uimm8, 0, 0, 8, 8, 32, total_length, buffer);
655 case M32R_OPERAND_ULO16 :
656 errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer);
660 /* xgettext:c-format */
661 fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
669 int m32r_cgen_extract_operand
670 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
672 /* Main entry point for operand extraction.
673 The result is <= 0 for error, >0 for success.
674 ??? Actual values aren't well defined right now.
676 This function is basically just a big switch statement. Earlier versions
677 used tables to look up the function to use, but
678 - if the table contains both assembler and disassembler functions then
679 the disassembler contains much of the assembler and vice-versa,
680 - there's a lot of inlining possibilities as things grow,
681 - using a switch statement avoids the function call overhead.
683 This function could be moved into `print_insn_normal', but keeping it
684 separate makes clear the interface between `print_insn_normal' and each of
688 m32r_cgen_extract_operand (CGEN_CPU_DESC cd,
690 CGEN_EXTRACT_INFO *ex_info,
691 CGEN_INSN_INT insn_value,
692 CGEN_FIELDS * fields,
695 /* Assume success (for those operands that are nops). */
697 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
701 case M32R_OPERAND_ACC :
702 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_acc);
704 case M32R_OPERAND_ACCD :
705 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 2, 32, total_length, pc, & fields->f_accd);
707 case M32R_OPERAND_ACCS :
708 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 2, 32, total_length, pc, & fields->f_accs);
710 case M32R_OPERAND_DCR :
711 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
713 case M32R_OPERAND_DISP16 :
716 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, pc, & value);
717 value = ((((value) << (2))) + (pc));
718 fields->f_disp16 = value;
721 case M32R_OPERAND_DISP24 :
724 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 24, 32, total_length, pc, & value);
725 value = ((((value) << (2))) + (pc));
726 fields->f_disp24 = value;
729 case M32R_OPERAND_DISP8 :
732 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, pc, & value);
733 value = ((((value) << (2))) + (((pc) & (-4))));
734 fields->f_disp8 = value;
737 case M32R_OPERAND_DR :
738 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
740 case M32R_OPERAND_HASH :
742 case M32R_OPERAND_HI16 :
743 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_hi16);
745 case M32R_OPERAND_IMM1 :
748 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & value);
749 value = ((value) + (1));
750 fields->f_imm1 = value;
753 case M32R_OPERAND_SCR :
754 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
756 case M32R_OPERAND_SIMM16 :
757 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
759 case M32R_OPERAND_SIMM8 :
760 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, pc, & fields->f_simm8);
762 case M32R_OPERAND_SLO16 :
763 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
765 case M32R_OPERAND_SR :
766 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
768 case M32R_OPERAND_SRC1 :
769 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
771 case M32R_OPERAND_SRC2 :
772 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
774 case M32R_OPERAND_UIMM16 :
775 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
777 case M32R_OPERAND_UIMM24 :
778 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 24, 32, total_length, pc, & fields->f_uimm24);
780 case M32R_OPERAND_UIMM3 :
781 length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_uimm3);
783 case M32R_OPERAND_UIMM4 :
784 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_uimm4);
786 case M32R_OPERAND_UIMM5 :
787 length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 5, 32, total_length, pc, & fields->f_uimm5);
789 case M32R_OPERAND_UIMM8 :
790 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_uimm8);
792 case M32R_OPERAND_ULO16 :
793 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
797 /* xgettext:c-format */
798 fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
806 cgen_insert_fn * const m32r_cgen_insert_handlers[] =
811 cgen_extract_fn * const m32r_cgen_extract_handlers[] =
816 int m32r_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
817 bfd_vma m32r_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
819 /* Getting values from cgen_fields is handled by a collection of functions.
820 They are distinguished by the type of the VALUE argument they return.
821 TODO: floating point, inlining support, remove cases where result type
825 m32r_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
827 const CGEN_FIELDS * fields)
833 case M32R_OPERAND_ACC :
834 value = fields->f_acc;
836 case M32R_OPERAND_ACCD :
837 value = fields->f_accd;
839 case M32R_OPERAND_ACCS :
840 value = fields->f_accs;
842 case M32R_OPERAND_DCR :
843 value = fields->f_r1;
845 case M32R_OPERAND_DISP16 :
846 value = fields->f_disp16;
848 case M32R_OPERAND_DISP24 :
849 value = fields->f_disp24;
851 case M32R_OPERAND_DISP8 :
852 value = fields->f_disp8;
854 case M32R_OPERAND_DR :
855 value = fields->f_r1;
857 case M32R_OPERAND_HASH :
860 case M32R_OPERAND_HI16 :
861 value = fields->f_hi16;
863 case M32R_OPERAND_IMM1 :
864 value = fields->f_imm1;
866 case M32R_OPERAND_SCR :
867 value = fields->f_r2;
869 case M32R_OPERAND_SIMM16 :
870 value = fields->f_simm16;
872 case M32R_OPERAND_SIMM8 :
873 value = fields->f_simm8;
875 case M32R_OPERAND_SLO16 :
876 value = fields->f_simm16;
878 case M32R_OPERAND_SR :
879 value = fields->f_r2;
881 case M32R_OPERAND_SRC1 :
882 value = fields->f_r1;
884 case M32R_OPERAND_SRC2 :
885 value = fields->f_r2;
887 case M32R_OPERAND_UIMM16 :
888 value = fields->f_uimm16;
890 case M32R_OPERAND_UIMM24 :
891 value = fields->f_uimm24;
893 case M32R_OPERAND_UIMM3 :
894 value = fields->f_uimm3;
896 case M32R_OPERAND_UIMM4 :
897 value = fields->f_uimm4;
899 case M32R_OPERAND_UIMM5 :
900 value = fields->f_uimm5;
902 case M32R_OPERAND_UIMM8 :
903 value = fields->f_uimm8;
905 case M32R_OPERAND_ULO16 :
906 value = fields->f_uimm16;
910 /* xgettext:c-format */
911 fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
920 m32r_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
922 const CGEN_FIELDS * fields)
928 case M32R_OPERAND_ACC :
929 value = fields->f_acc;
931 case M32R_OPERAND_ACCD :
932 value = fields->f_accd;
934 case M32R_OPERAND_ACCS :
935 value = fields->f_accs;
937 case M32R_OPERAND_DCR :
938 value = fields->f_r1;
940 case M32R_OPERAND_DISP16 :
941 value = fields->f_disp16;
943 case M32R_OPERAND_DISP24 :
944 value = fields->f_disp24;
946 case M32R_OPERAND_DISP8 :
947 value = fields->f_disp8;
949 case M32R_OPERAND_DR :
950 value = fields->f_r1;
952 case M32R_OPERAND_HASH :
955 case M32R_OPERAND_HI16 :
956 value = fields->f_hi16;
958 case M32R_OPERAND_IMM1 :
959 value = fields->f_imm1;
961 case M32R_OPERAND_SCR :
962 value = fields->f_r2;
964 case M32R_OPERAND_SIMM16 :
965 value = fields->f_simm16;
967 case M32R_OPERAND_SIMM8 :
968 value = fields->f_simm8;
970 case M32R_OPERAND_SLO16 :
971 value = fields->f_simm16;
973 case M32R_OPERAND_SR :
974 value = fields->f_r2;
976 case M32R_OPERAND_SRC1 :
977 value = fields->f_r1;
979 case M32R_OPERAND_SRC2 :
980 value = fields->f_r2;
982 case M32R_OPERAND_UIMM16 :
983 value = fields->f_uimm16;
985 case M32R_OPERAND_UIMM24 :
986 value = fields->f_uimm24;
988 case M32R_OPERAND_UIMM3 :
989 value = fields->f_uimm3;
991 case M32R_OPERAND_UIMM4 :
992 value = fields->f_uimm4;
994 case M32R_OPERAND_UIMM5 :
995 value = fields->f_uimm5;
997 case M32R_OPERAND_UIMM8 :
998 value = fields->f_uimm8;
1000 case M32R_OPERAND_ULO16 :
1001 value = fields->f_uimm16;
1005 /* xgettext:c-format */
1006 fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
1014 void m32r_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1015 void m32r_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1017 /* Stuffing values in cgen_fields is handled by a collection of functions.
1018 They are distinguished by the type of the VALUE argument they accept.
1019 TODO: floating point, inlining support, remove cases where argument type
1023 m32r_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1025 CGEN_FIELDS * fields,
1030 case M32R_OPERAND_ACC :
1031 fields->f_acc = value;
1033 case M32R_OPERAND_ACCD :
1034 fields->f_accd = value;
1036 case M32R_OPERAND_ACCS :
1037 fields->f_accs = value;
1039 case M32R_OPERAND_DCR :
1040 fields->f_r1 = value;
1042 case M32R_OPERAND_DISP16 :
1043 fields->f_disp16 = value;
1045 case M32R_OPERAND_DISP24 :
1046 fields->f_disp24 = value;
1048 case M32R_OPERAND_DISP8 :
1049 fields->f_disp8 = value;
1051 case M32R_OPERAND_DR :
1052 fields->f_r1 = value;
1054 case M32R_OPERAND_HASH :
1056 case M32R_OPERAND_HI16 :
1057 fields->f_hi16 = value;
1059 case M32R_OPERAND_IMM1 :
1060 fields->f_imm1 = value;
1062 case M32R_OPERAND_SCR :
1063 fields->f_r2 = value;
1065 case M32R_OPERAND_SIMM16 :
1066 fields->f_simm16 = value;
1068 case M32R_OPERAND_SIMM8 :
1069 fields->f_simm8 = value;
1071 case M32R_OPERAND_SLO16 :
1072 fields->f_simm16 = value;
1074 case M32R_OPERAND_SR :
1075 fields->f_r2 = value;
1077 case M32R_OPERAND_SRC1 :
1078 fields->f_r1 = value;
1080 case M32R_OPERAND_SRC2 :
1081 fields->f_r2 = value;
1083 case M32R_OPERAND_UIMM16 :
1084 fields->f_uimm16 = value;
1086 case M32R_OPERAND_UIMM24 :
1087 fields->f_uimm24 = value;
1089 case M32R_OPERAND_UIMM3 :
1090 fields->f_uimm3 = value;
1092 case M32R_OPERAND_UIMM4 :
1093 fields->f_uimm4 = value;
1095 case M32R_OPERAND_UIMM5 :
1096 fields->f_uimm5 = value;
1098 case M32R_OPERAND_UIMM8 :
1099 fields->f_uimm8 = value;
1101 case M32R_OPERAND_ULO16 :
1102 fields->f_uimm16 = value;
1106 /* xgettext:c-format */
1107 fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
1114 m32r_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1116 CGEN_FIELDS * fields,
1121 case M32R_OPERAND_ACC :
1122 fields->f_acc = value;
1124 case M32R_OPERAND_ACCD :
1125 fields->f_accd = value;
1127 case M32R_OPERAND_ACCS :
1128 fields->f_accs = value;
1130 case M32R_OPERAND_DCR :
1131 fields->f_r1 = value;
1133 case M32R_OPERAND_DISP16 :
1134 fields->f_disp16 = value;
1136 case M32R_OPERAND_DISP24 :
1137 fields->f_disp24 = value;
1139 case M32R_OPERAND_DISP8 :
1140 fields->f_disp8 = value;
1142 case M32R_OPERAND_DR :
1143 fields->f_r1 = value;
1145 case M32R_OPERAND_HASH :
1147 case M32R_OPERAND_HI16 :
1148 fields->f_hi16 = value;
1150 case M32R_OPERAND_IMM1 :
1151 fields->f_imm1 = value;
1153 case M32R_OPERAND_SCR :
1154 fields->f_r2 = value;
1156 case M32R_OPERAND_SIMM16 :
1157 fields->f_simm16 = value;
1159 case M32R_OPERAND_SIMM8 :
1160 fields->f_simm8 = value;
1162 case M32R_OPERAND_SLO16 :
1163 fields->f_simm16 = value;
1165 case M32R_OPERAND_SR :
1166 fields->f_r2 = value;
1168 case M32R_OPERAND_SRC1 :
1169 fields->f_r1 = value;
1171 case M32R_OPERAND_SRC2 :
1172 fields->f_r2 = value;
1174 case M32R_OPERAND_UIMM16 :
1175 fields->f_uimm16 = value;
1177 case M32R_OPERAND_UIMM24 :
1178 fields->f_uimm24 = value;
1180 case M32R_OPERAND_UIMM3 :
1181 fields->f_uimm3 = value;
1183 case M32R_OPERAND_UIMM4 :
1184 fields->f_uimm4 = value;
1186 case M32R_OPERAND_UIMM5 :
1187 fields->f_uimm5 = value;
1189 case M32R_OPERAND_UIMM8 :
1190 fields->f_uimm8 = value;
1192 case M32R_OPERAND_ULO16 :
1193 fields->f_uimm16 = value;
1197 /* xgettext:c-format */
1198 fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
1204 /* Function to call before using the instruction builder tables. */
1207 m32r_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1209 cd->insert_handlers = & m32r_cgen_insert_handlers[0];
1210 cd->extract_handlers = & m32r_cgen_extract_handlers[0];
1212 cd->insert_operand = m32r_cgen_insert_operand;
1213 cd->extract_operand = m32r_cgen_extract_operand;
1215 cd->get_int_operand = m32r_cgen_get_int_operand;
1216 cd->set_int_operand = m32r_cgen_set_int_operand;
1217 cd->get_vma_operand = m32r_cgen_get_vma_operand;
1218 cd->set_vma_operand = m32r_cgen_set_vma_operand;