1 /* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
2 /* Instruction building/extraction support for m32r. -*- C -*-
4 THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
5 - the resultant file is machine generated, cgen-ibld.in isn't
7 Copyright (C) 1996-2018 Free Software Foundation, Inc.
9 This file is part of libopcodes.
11 This library is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3, or (at your option)
16 It is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
18 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
19 License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software Foundation, Inc.,
23 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
25 /* ??? Eventually more and more of this stuff can go to cpu-independent files.
34 #include "m32r-desc.h"
36 #include "cgen/basic-modes.h"
38 #include "safe-ctype.h"
41 #define min(a,b) ((a) < (b) ? (a) : (b))
43 #define max(a,b) ((a) > (b) ? (a) : (b))
45 /* Used by the ifield rtx function. */
46 #define FLD(f) (fields->f)
48 static const char * insert_normal
49 (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
50 unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
51 static const char * insert_insn_normal
52 (CGEN_CPU_DESC, const CGEN_INSN *,
53 CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
54 static int extract_normal
55 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
56 unsigned int, unsigned int, unsigned int, unsigned int,
57 unsigned int, unsigned int, bfd_vma, long *);
58 static int extract_insn_normal
59 (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
60 CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
62 static void put_insn_int_value
63 (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
66 static CGEN_INLINE void insert_1
67 (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
68 static CGEN_INLINE int fill_cache
69 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
70 static CGEN_INLINE long extract_1
71 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
74 /* Operand insertion. */
78 /* Subroutine of insert_normal. */
80 static CGEN_INLINE void
81 insert_1 (CGEN_CPU_DESC cd,
91 x = cgen_get_insn_value (cd, bufp, word_length);
93 /* Written this way to avoid undefined behaviour. */
94 mask = (((1L << (length - 1)) - 1) << 1) | 1;
96 shift = (start + 1) - length;
98 shift = (word_length - (start + length));
99 x = (x & ~(mask << shift)) | ((value & mask) << shift);
101 cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
104 #endif /* ! CGEN_INT_INSN_P */
106 /* Default insertion routine.
108 ATTRS is a mask of the boolean attributes.
109 WORD_OFFSET is the offset in bits from the start of the insn of the value.
110 WORD_LENGTH is the length of the word in bits in which the value resides.
111 START is the starting bit number in the word, architecture origin.
112 LENGTH is the length of VALUE in bits.
113 TOTAL_LENGTH is the total length of the insn in bits.
115 The result is an error message or NULL if success. */
117 /* ??? This duplicates functionality with bfd's howto table and
118 bfd_install_relocation. */
119 /* ??? This doesn't handle bfd_vma's. Create another function when
123 insert_normal (CGEN_CPU_DESC cd,
126 unsigned int word_offset,
129 unsigned int word_length,
130 unsigned int total_length,
131 CGEN_INSN_BYTES_PTR buffer)
133 static char errbuf[100];
134 /* Written this way to avoid undefined behaviour. */
135 unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
137 /* If LENGTH is zero, this operand doesn't contribute to the value. */
141 if (word_length > 8 * sizeof (CGEN_INSN_INT))
144 /* For architectures with insns smaller than the base-insn-bitsize,
145 word_length may be too big. */
146 if (cd->min_insn_bitsize < cd->base_insn_bitsize)
149 && word_length > total_length)
150 word_length = total_length;
153 /* Ensure VALUE will fit. */
154 if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
156 long minval = - (1L << (length - 1));
157 unsigned long maxval = mask;
159 if ((value > 0 && (unsigned long) value > maxval)
162 /* xgettext:c-format */
164 _("operand out of range (%ld not between %ld and %lu)"),
165 value, minval, maxval);
169 else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
171 unsigned long maxval = mask;
172 unsigned long val = (unsigned long) value;
174 /* For hosts with a word size > 32 check to see if value has been sign
175 extended beyond 32 bits. If so then ignore these higher sign bits
176 as the user is attempting to store a 32-bit signed value into an
177 unsigned 32-bit field which is allowed. */
178 if (sizeof (unsigned long) > 4 && ((value >> 32) == -1))
183 /* xgettext:c-format */
185 _("operand out of range (0x%lx not between 0 and 0x%lx)"),
192 if (! cgen_signed_overflow_ok_p (cd))
194 long minval = - (1L << (length - 1));
195 long maxval = (1L << (length - 1)) - 1;
197 if (value < minval || value > maxval)
200 /* xgettext:c-format */
201 (errbuf, _("operand out of range (%ld not between %ld and %ld)"),
202 value, minval, maxval);
211 int shift_within_word, shift_to_word, shift;
213 /* How to shift the value to BIT0 of the word. */
214 shift_to_word = total_length - (word_offset + word_length);
216 /* How to shift the value to the field within the word. */
217 if (CGEN_INSN_LSB0_P)
218 shift_within_word = start + 1 - length;
220 shift_within_word = word_length - start - length;
222 /* The total SHIFT, then mask in the value. */
223 shift = shift_to_word + shift_within_word;
224 *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
227 #else /* ! CGEN_INT_INSN_P */
230 unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
232 insert_1 (cd, value, start, length, word_length, bufp);
235 #endif /* ! CGEN_INT_INSN_P */
240 /* Default insn builder (insert handler).
241 The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
242 that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
243 recorded in host byte order, otherwise BUFFER is an array of bytes
244 and the value is recorded in target byte order).
245 The result is an error message or NULL if success. */
248 insert_insn_normal (CGEN_CPU_DESC cd,
249 const CGEN_INSN * insn,
250 CGEN_FIELDS * fields,
251 CGEN_INSN_BYTES_PTR buffer,
254 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
256 const CGEN_SYNTAX_CHAR_TYPE * syn;
258 CGEN_INIT_INSERT (cd);
259 value = CGEN_INSN_BASE_VALUE (insn);
261 /* If we're recording insns as numbers (rather than a string of bytes),
262 target byte order handling is deferred until later. */
266 put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
267 CGEN_FIELDS_BITSIZE (fields), value);
271 cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
272 (unsigned) CGEN_FIELDS_BITSIZE (fields)),
275 #endif /* ! CGEN_INT_INSN_P */
277 /* ??? It would be better to scan the format's fields.
278 Still need to be able to insert a value based on the operand though;
279 e.g. storing a branch displacement that got resolved later.
280 Needs more thought first. */
282 for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
286 if (CGEN_SYNTAX_CHAR_P (* syn))
289 errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
299 /* Cover function to store an insn value into an integral insn. Must go here
300 because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
303 put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
304 CGEN_INSN_BYTES_PTR buf,
309 /* For architectures with insns smaller than the base-insn-bitsize,
310 length may be too big. */
311 if (length > insn_length)
315 int shift = insn_length - length;
316 /* Written this way to avoid undefined behaviour. */
317 CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
319 *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
324 /* Operand extraction. */
326 #if ! CGEN_INT_INSN_P
328 /* Subroutine of extract_normal.
329 Ensure sufficient bytes are cached in EX_INFO.
330 OFFSET is the offset in bytes from the start of the insn of the value.
331 BYTES is the length of the needed value.
332 Returns 1 for success, 0 for failure. */
334 static CGEN_INLINE int
335 fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
336 CGEN_EXTRACT_INFO *ex_info,
341 /* It's doubtful that the middle part has already been fetched so
342 we don't optimize that case. kiss. */
344 disassemble_info *info = (disassemble_info *) ex_info->dis_info;
346 /* First do a quick check. */
347 mask = (1 << bytes) - 1;
348 if (((ex_info->valid >> offset) & mask) == mask)
351 /* Search for the first byte we need to read. */
352 for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
353 if (! (mask & ex_info->valid))
361 status = (*info->read_memory_func)
362 (pc, ex_info->insn_bytes + offset, bytes, info);
366 (*info->memory_error_func) (status, pc, info);
370 ex_info->valid |= ((1 << bytes) - 1) << offset;
376 /* Subroutine of extract_normal. */
378 static CGEN_INLINE long
379 extract_1 (CGEN_CPU_DESC cd,
380 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
385 bfd_vma pc ATTRIBUTE_UNUSED)
390 x = cgen_get_insn_value (cd, bufp, word_length);
392 if (CGEN_INSN_LSB0_P)
393 shift = (start + 1) - length;
395 shift = (word_length - (start + length));
399 #endif /* ! CGEN_INT_INSN_P */
401 /* Default extraction routine.
403 INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
404 or sometimes less for cases like the m32r where the base insn size is 32
405 but some insns are 16 bits.
406 ATTRS is a mask of the boolean attributes. We only need `SIGNED',
407 but for generality we take a bitmask of all of them.
408 WORD_OFFSET is the offset in bits from the start of the insn of the value.
409 WORD_LENGTH is the length of the word in bits in which the value resides.
410 START is the starting bit number in the word, architecture origin.
411 LENGTH is the length of VALUE in bits.
412 TOTAL_LENGTH is the total length of the insn in bits.
414 Returns 1 for success, 0 for failure. */
416 /* ??? The return code isn't properly used. wip. */
418 /* ??? This doesn't handle bfd_vma's. Create another function when
422 extract_normal (CGEN_CPU_DESC cd,
423 #if ! CGEN_INT_INSN_P
424 CGEN_EXTRACT_INFO *ex_info,
426 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
428 CGEN_INSN_INT insn_value,
430 unsigned int word_offset,
433 unsigned int word_length,
434 unsigned int total_length,
435 #if ! CGEN_INT_INSN_P
438 bfd_vma pc ATTRIBUTE_UNUSED,
444 /* If LENGTH is zero, this operand doesn't contribute to the value
445 so give it a standard value of zero. */
452 if (word_length > 8 * sizeof (CGEN_INSN_INT))
455 /* For architectures with insns smaller than the insn-base-bitsize,
456 word_length may be too big. */
457 if (cd->min_insn_bitsize < cd->base_insn_bitsize)
459 if (word_offset + word_length > total_length)
460 word_length = total_length - word_offset;
463 /* Does the value reside in INSN_VALUE, and at the right alignment? */
465 if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
467 if (CGEN_INSN_LSB0_P)
468 value = insn_value >> ((word_offset + start + 1) - length);
470 value = insn_value >> (total_length - ( word_offset + start + length));
473 #if ! CGEN_INT_INSN_P
477 unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
479 if (word_length > 8 * sizeof (CGEN_INSN_INT))
482 if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
485 value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
488 #endif /* ! CGEN_INT_INSN_P */
490 /* Written this way to avoid undefined behaviour. */
491 mask = (((1L << (length - 1)) - 1) << 1) | 1;
495 if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
496 && (value & (1L << (length - 1))))
504 /* Default insn extractor.
506 INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
507 The extracted fields are stored in FIELDS.
508 EX_INFO is used to handle reading variable length insns.
509 Return the length of the insn in bits, or 0 if no match,
510 or -1 if an error occurs fetching data (memory_error_func will have
514 extract_insn_normal (CGEN_CPU_DESC cd,
515 const CGEN_INSN *insn,
516 CGEN_EXTRACT_INFO *ex_info,
517 CGEN_INSN_INT insn_value,
521 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
522 const CGEN_SYNTAX_CHAR_TYPE *syn;
524 CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
526 CGEN_INIT_EXTRACT (cd);
528 for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
532 if (CGEN_SYNTAX_CHAR_P (*syn))
535 length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
536 ex_info, insn_value, fields, pc);
541 /* We recognized and successfully extracted this insn. */
542 return CGEN_INSN_BITSIZE (insn);
545 /* Machine generated code added here. */
547 const char * m32r_cgen_insert_operand
548 (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
550 /* Main entry point for operand insertion.
552 This function is basically just a big switch statement. Earlier versions
553 used tables to look up the function to use, but
554 - if the table contains both assembler and disassembler functions then
555 the disassembler contains much of the assembler and vice-versa,
556 - there's a lot of inlining possibilities as things grow,
557 - using a switch statement avoids the function call overhead.
559 This function could be moved into `parse_insn_normal', but keeping it
560 separate makes clear the interface between `parse_insn_normal' and each of
561 the handlers. It's also needed by GAS to insert operands that couldn't be
562 resolved during parsing. */
565 m32r_cgen_insert_operand (CGEN_CPU_DESC cd,
567 CGEN_FIELDS * fields,
568 CGEN_INSN_BYTES_PTR buffer,
569 bfd_vma pc ATTRIBUTE_UNUSED)
571 const char * errmsg = NULL;
572 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
576 case M32R_OPERAND_ACC :
577 errmsg = insert_normal (cd, fields->f_acc, 0, 0, 8, 1, 32, total_length, buffer);
579 case M32R_OPERAND_ACCD :
580 errmsg = insert_normal (cd, fields->f_accd, 0, 0, 4, 2, 32, total_length, buffer);
582 case M32R_OPERAND_ACCS :
583 errmsg = insert_normal (cd, fields->f_accs, 0, 0, 12, 2, 32, total_length, buffer);
585 case M32R_OPERAND_DCR :
586 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
588 case M32R_OPERAND_DISP16 :
590 long value = fields->f_disp16;
591 value = ((SI) (((value) - (pc))) >> (2));
592 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);
595 case M32R_OPERAND_DISP24 :
597 long value = fields->f_disp24;
598 value = ((SI) (((value) - (pc))) >> (2));
599 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);
602 case M32R_OPERAND_DISP8 :
604 long value = fields->f_disp8;
605 value = ((SI) (((value) - (((pc) & (-4))))) >> (2));
606 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);
609 case M32R_OPERAND_DR :
610 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
612 case M32R_OPERAND_HASH :
614 case M32R_OPERAND_HI16 :
615 errmsg = insert_normal (cd, fields->f_hi16, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, buffer);
617 case M32R_OPERAND_IMM1 :
619 long value = fields->f_imm1;
620 value = ((value) - (1));
621 errmsg = insert_normal (cd, value, 0, 0, 15, 1, 32, total_length, buffer);
624 case M32R_OPERAND_SCR :
625 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
627 case M32R_OPERAND_SIMM16 :
628 errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer);
630 case M32R_OPERAND_SIMM8 :
631 errmsg = insert_normal (cd, fields->f_simm8, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, buffer);
633 case M32R_OPERAND_SLO16 :
634 errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer);
636 case M32R_OPERAND_SR :
637 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
639 case M32R_OPERAND_SRC1 :
640 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
642 case M32R_OPERAND_SRC2 :
643 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
645 case M32R_OPERAND_UIMM16 :
646 errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer);
648 case M32R_OPERAND_UIMM24 :
649 errmsg = insert_normal (cd, fields->f_uimm24, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 24, 32, total_length, buffer);
651 case M32R_OPERAND_UIMM3 :
652 errmsg = insert_normal (cd, fields->f_uimm3, 0, 0, 5, 3, 32, total_length, buffer);
654 case M32R_OPERAND_UIMM4 :
655 errmsg = insert_normal (cd, fields->f_uimm4, 0, 0, 12, 4, 32, total_length, buffer);
657 case M32R_OPERAND_UIMM5 :
658 errmsg = insert_normal (cd, fields->f_uimm5, 0, 0, 11, 5, 32, total_length, buffer);
660 case M32R_OPERAND_UIMM8 :
661 errmsg = insert_normal (cd, fields->f_uimm8, 0, 0, 8, 8, 32, total_length, buffer);
663 case M32R_OPERAND_ULO16 :
664 errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer);
668 /* xgettext:c-format */
669 opcodes_error_handler
670 (_("internal error: unrecognized field %d while building insn"),
678 int m32r_cgen_extract_operand
679 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
681 /* Main entry point for operand extraction.
682 The result is <= 0 for error, >0 for success.
683 ??? Actual values aren't well defined right now.
685 This function is basically just a big switch statement. Earlier versions
686 used tables to look up the function to use, but
687 - if the table contains both assembler and disassembler functions then
688 the disassembler contains much of the assembler and vice-versa,
689 - there's a lot of inlining possibilities as things grow,
690 - using a switch statement avoids the function call overhead.
692 This function could be moved into `print_insn_normal', but keeping it
693 separate makes clear the interface between `print_insn_normal' and each of
697 m32r_cgen_extract_operand (CGEN_CPU_DESC cd,
699 CGEN_EXTRACT_INFO *ex_info,
700 CGEN_INSN_INT insn_value,
701 CGEN_FIELDS * fields,
704 /* Assume success (for those operands that are nops). */
706 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
710 case M32R_OPERAND_ACC :
711 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_acc);
713 case M32R_OPERAND_ACCD :
714 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 2, 32, total_length, pc, & fields->f_accd);
716 case M32R_OPERAND_ACCS :
717 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 2, 32, total_length, pc, & fields->f_accs);
719 case M32R_OPERAND_DCR :
720 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
722 case M32R_OPERAND_DISP16 :
725 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);
726 value = ((((value) << (2))) + (pc));
727 fields->f_disp16 = value;
730 case M32R_OPERAND_DISP24 :
733 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);
734 value = ((((value) << (2))) + (pc));
735 fields->f_disp24 = value;
738 case M32R_OPERAND_DISP8 :
741 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);
742 value = ((((value) << (2))) + (((pc) & (-4))));
743 fields->f_disp8 = value;
746 case M32R_OPERAND_DR :
747 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
749 case M32R_OPERAND_HASH :
751 case M32R_OPERAND_HI16 :
752 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_hi16);
754 case M32R_OPERAND_IMM1 :
757 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & value);
758 value = ((value) + (1));
759 fields->f_imm1 = value;
762 case M32R_OPERAND_SCR :
763 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
765 case M32R_OPERAND_SIMM16 :
766 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
768 case M32R_OPERAND_SIMM8 :
769 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, pc, & fields->f_simm8);
771 case M32R_OPERAND_SLO16 :
772 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
774 case M32R_OPERAND_SR :
775 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
777 case M32R_OPERAND_SRC1 :
778 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
780 case M32R_OPERAND_SRC2 :
781 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
783 case M32R_OPERAND_UIMM16 :
784 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
786 case M32R_OPERAND_UIMM24 :
787 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);
789 case M32R_OPERAND_UIMM3 :
790 length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_uimm3);
792 case M32R_OPERAND_UIMM4 :
793 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_uimm4);
795 case M32R_OPERAND_UIMM5 :
796 length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 5, 32, total_length, pc, & fields->f_uimm5);
798 case M32R_OPERAND_UIMM8 :
799 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_uimm8);
801 case M32R_OPERAND_ULO16 :
802 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
806 /* xgettext:c-format */
807 opcodes_error_handler
808 (_("internal error: unrecognized field %d while decoding insn"),
816 cgen_insert_fn * const m32r_cgen_insert_handlers[] =
821 cgen_extract_fn * const m32r_cgen_extract_handlers[] =
826 int m32r_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
827 bfd_vma m32r_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
829 /* Getting values from cgen_fields is handled by a collection of functions.
830 They are distinguished by the type of the VALUE argument they return.
831 TODO: floating point, inlining support, remove cases where result type
835 m32r_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
837 const CGEN_FIELDS * fields)
843 case M32R_OPERAND_ACC :
844 value = fields->f_acc;
846 case M32R_OPERAND_ACCD :
847 value = fields->f_accd;
849 case M32R_OPERAND_ACCS :
850 value = fields->f_accs;
852 case M32R_OPERAND_DCR :
853 value = fields->f_r1;
855 case M32R_OPERAND_DISP16 :
856 value = fields->f_disp16;
858 case M32R_OPERAND_DISP24 :
859 value = fields->f_disp24;
861 case M32R_OPERAND_DISP8 :
862 value = fields->f_disp8;
864 case M32R_OPERAND_DR :
865 value = fields->f_r1;
867 case M32R_OPERAND_HASH :
870 case M32R_OPERAND_HI16 :
871 value = fields->f_hi16;
873 case M32R_OPERAND_IMM1 :
874 value = fields->f_imm1;
876 case M32R_OPERAND_SCR :
877 value = fields->f_r2;
879 case M32R_OPERAND_SIMM16 :
880 value = fields->f_simm16;
882 case M32R_OPERAND_SIMM8 :
883 value = fields->f_simm8;
885 case M32R_OPERAND_SLO16 :
886 value = fields->f_simm16;
888 case M32R_OPERAND_SR :
889 value = fields->f_r2;
891 case M32R_OPERAND_SRC1 :
892 value = fields->f_r1;
894 case M32R_OPERAND_SRC2 :
895 value = fields->f_r2;
897 case M32R_OPERAND_UIMM16 :
898 value = fields->f_uimm16;
900 case M32R_OPERAND_UIMM24 :
901 value = fields->f_uimm24;
903 case M32R_OPERAND_UIMM3 :
904 value = fields->f_uimm3;
906 case M32R_OPERAND_UIMM4 :
907 value = fields->f_uimm4;
909 case M32R_OPERAND_UIMM5 :
910 value = fields->f_uimm5;
912 case M32R_OPERAND_UIMM8 :
913 value = fields->f_uimm8;
915 case M32R_OPERAND_ULO16 :
916 value = fields->f_uimm16;
920 /* xgettext:c-format */
921 opcodes_error_handler
922 (_("internal error: unrecognized field %d while getting int operand"),
931 m32r_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
933 const CGEN_FIELDS * fields)
939 case M32R_OPERAND_ACC :
940 value = fields->f_acc;
942 case M32R_OPERAND_ACCD :
943 value = fields->f_accd;
945 case M32R_OPERAND_ACCS :
946 value = fields->f_accs;
948 case M32R_OPERAND_DCR :
949 value = fields->f_r1;
951 case M32R_OPERAND_DISP16 :
952 value = fields->f_disp16;
954 case M32R_OPERAND_DISP24 :
955 value = fields->f_disp24;
957 case M32R_OPERAND_DISP8 :
958 value = fields->f_disp8;
960 case M32R_OPERAND_DR :
961 value = fields->f_r1;
963 case M32R_OPERAND_HASH :
966 case M32R_OPERAND_HI16 :
967 value = fields->f_hi16;
969 case M32R_OPERAND_IMM1 :
970 value = fields->f_imm1;
972 case M32R_OPERAND_SCR :
973 value = fields->f_r2;
975 case M32R_OPERAND_SIMM16 :
976 value = fields->f_simm16;
978 case M32R_OPERAND_SIMM8 :
979 value = fields->f_simm8;
981 case M32R_OPERAND_SLO16 :
982 value = fields->f_simm16;
984 case M32R_OPERAND_SR :
985 value = fields->f_r2;
987 case M32R_OPERAND_SRC1 :
988 value = fields->f_r1;
990 case M32R_OPERAND_SRC2 :
991 value = fields->f_r2;
993 case M32R_OPERAND_UIMM16 :
994 value = fields->f_uimm16;
996 case M32R_OPERAND_UIMM24 :
997 value = fields->f_uimm24;
999 case M32R_OPERAND_UIMM3 :
1000 value = fields->f_uimm3;
1002 case M32R_OPERAND_UIMM4 :
1003 value = fields->f_uimm4;
1005 case M32R_OPERAND_UIMM5 :
1006 value = fields->f_uimm5;
1008 case M32R_OPERAND_UIMM8 :
1009 value = fields->f_uimm8;
1011 case M32R_OPERAND_ULO16 :
1012 value = fields->f_uimm16;
1016 /* xgettext:c-format */
1017 opcodes_error_handler
1018 (_("internal error: unrecognized field %d while getting vma operand"),
1026 void m32r_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1027 void m32r_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1029 /* Stuffing values in cgen_fields is handled by a collection of functions.
1030 They are distinguished by the type of the VALUE argument they accept.
1031 TODO: floating point, inlining support, remove cases where argument type
1035 m32r_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1037 CGEN_FIELDS * fields,
1042 case M32R_OPERAND_ACC :
1043 fields->f_acc = value;
1045 case M32R_OPERAND_ACCD :
1046 fields->f_accd = value;
1048 case M32R_OPERAND_ACCS :
1049 fields->f_accs = value;
1051 case M32R_OPERAND_DCR :
1052 fields->f_r1 = value;
1054 case M32R_OPERAND_DISP16 :
1055 fields->f_disp16 = value;
1057 case M32R_OPERAND_DISP24 :
1058 fields->f_disp24 = value;
1060 case M32R_OPERAND_DISP8 :
1061 fields->f_disp8 = value;
1063 case M32R_OPERAND_DR :
1064 fields->f_r1 = value;
1066 case M32R_OPERAND_HASH :
1068 case M32R_OPERAND_HI16 :
1069 fields->f_hi16 = value;
1071 case M32R_OPERAND_IMM1 :
1072 fields->f_imm1 = value;
1074 case M32R_OPERAND_SCR :
1075 fields->f_r2 = value;
1077 case M32R_OPERAND_SIMM16 :
1078 fields->f_simm16 = value;
1080 case M32R_OPERAND_SIMM8 :
1081 fields->f_simm8 = value;
1083 case M32R_OPERAND_SLO16 :
1084 fields->f_simm16 = value;
1086 case M32R_OPERAND_SR :
1087 fields->f_r2 = value;
1089 case M32R_OPERAND_SRC1 :
1090 fields->f_r1 = value;
1092 case M32R_OPERAND_SRC2 :
1093 fields->f_r2 = value;
1095 case M32R_OPERAND_UIMM16 :
1096 fields->f_uimm16 = value;
1098 case M32R_OPERAND_UIMM24 :
1099 fields->f_uimm24 = value;
1101 case M32R_OPERAND_UIMM3 :
1102 fields->f_uimm3 = value;
1104 case M32R_OPERAND_UIMM4 :
1105 fields->f_uimm4 = value;
1107 case M32R_OPERAND_UIMM5 :
1108 fields->f_uimm5 = value;
1110 case M32R_OPERAND_UIMM8 :
1111 fields->f_uimm8 = value;
1113 case M32R_OPERAND_ULO16 :
1114 fields->f_uimm16 = value;
1118 /* xgettext:c-format */
1119 opcodes_error_handler
1120 (_("internal error: unrecognized field %d while setting int operand"),
1127 m32r_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1129 CGEN_FIELDS * fields,
1134 case M32R_OPERAND_ACC :
1135 fields->f_acc = value;
1137 case M32R_OPERAND_ACCD :
1138 fields->f_accd = value;
1140 case M32R_OPERAND_ACCS :
1141 fields->f_accs = value;
1143 case M32R_OPERAND_DCR :
1144 fields->f_r1 = value;
1146 case M32R_OPERAND_DISP16 :
1147 fields->f_disp16 = value;
1149 case M32R_OPERAND_DISP24 :
1150 fields->f_disp24 = value;
1152 case M32R_OPERAND_DISP8 :
1153 fields->f_disp8 = value;
1155 case M32R_OPERAND_DR :
1156 fields->f_r1 = value;
1158 case M32R_OPERAND_HASH :
1160 case M32R_OPERAND_HI16 :
1161 fields->f_hi16 = value;
1163 case M32R_OPERAND_IMM1 :
1164 fields->f_imm1 = value;
1166 case M32R_OPERAND_SCR :
1167 fields->f_r2 = value;
1169 case M32R_OPERAND_SIMM16 :
1170 fields->f_simm16 = value;
1172 case M32R_OPERAND_SIMM8 :
1173 fields->f_simm8 = value;
1175 case M32R_OPERAND_SLO16 :
1176 fields->f_simm16 = value;
1178 case M32R_OPERAND_SR :
1179 fields->f_r2 = value;
1181 case M32R_OPERAND_SRC1 :
1182 fields->f_r1 = value;
1184 case M32R_OPERAND_SRC2 :
1185 fields->f_r2 = value;
1187 case M32R_OPERAND_UIMM16 :
1188 fields->f_uimm16 = value;
1190 case M32R_OPERAND_UIMM24 :
1191 fields->f_uimm24 = value;
1193 case M32R_OPERAND_UIMM3 :
1194 fields->f_uimm3 = value;
1196 case M32R_OPERAND_UIMM4 :
1197 fields->f_uimm4 = value;
1199 case M32R_OPERAND_UIMM5 :
1200 fields->f_uimm5 = value;
1202 case M32R_OPERAND_UIMM8 :
1203 fields->f_uimm8 = value;
1205 case M32R_OPERAND_ULO16 :
1206 fields->f_uimm16 = value;
1210 /* xgettext:c-format */
1211 opcodes_error_handler
1212 (_("internal error: unrecognized field %d while setting vma operand"),
1218 /* Function to call before using the instruction builder tables. */
1221 m32r_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1223 cd->insert_handlers = & m32r_cgen_insert_handlers[0];
1224 cd->extract_handlers = & m32r_cgen_extract_handlers[0];
1226 cd->insert_operand = m32r_cgen_insert_operand;
1227 cd->extract_operand = m32r_cgen_extract_operand;
1229 cd->get_int_operand = m32r_cgen_get_int_operand;
1230 cd->set_int_operand = m32r_cgen_set_int_operand;
1231 cd->get_vma_operand = m32r_cgen_get_vma_operand;
1232 cd->set_vma_operand = m32r_cgen_set_vma_operand;