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) 1996-2017 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 fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
677 int m32r_cgen_extract_operand
678 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
680 /* Main entry point for operand extraction.
681 The result is <= 0 for error, >0 for success.
682 ??? Actual values aren't well defined right now.
684 This function is basically just a big switch statement. Earlier versions
685 used tables to look up the function to use, but
686 - if the table contains both assembler and disassembler functions then
687 the disassembler contains much of the assembler and vice-versa,
688 - there's a lot of inlining possibilities as things grow,
689 - using a switch statement avoids the function call overhead.
691 This function could be moved into `print_insn_normal', but keeping it
692 separate makes clear the interface between `print_insn_normal' and each of
696 m32r_cgen_extract_operand (CGEN_CPU_DESC cd,
698 CGEN_EXTRACT_INFO *ex_info,
699 CGEN_INSN_INT insn_value,
700 CGEN_FIELDS * fields,
703 /* Assume success (for those operands that are nops). */
705 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
709 case M32R_OPERAND_ACC :
710 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_acc);
712 case M32R_OPERAND_ACCD :
713 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 2, 32, total_length, pc, & fields->f_accd);
715 case M32R_OPERAND_ACCS :
716 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 2, 32, total_length, pc, & fields->f_accs);
718 case M32R_OPERAND_DCR :
719 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
721 case M32R_OPERAND_DISP16 :
724 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);
725 value = ((((value) << (2))) + (pc));
726 fields->f_disp16 = value;
729 case M32R_OPERAND_DISP24 :
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, 24, 32, total_length, pc, & value);
733 value = ((((value) << (2))) + (pc));
734 fields->f_disp24 = value;
737 case M32R_OPERAND_DISP8 :
740 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);
741 value = ((((value) << (2))) + (((pc) & (-4))));
742 fields->f_disp8 = value;
745 case M32R_OPERAND_DR :
746 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
748 case M32R_OPERAND_HASH :
750 case M32R_OPERAND_HI16 :
751 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_hi16);
753 case M32R_OPERAND_IMM1 :
756 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & value);
757 value = ((value) + (1));
758 fields->f_imm1 = value;
761 case M32R_OPERAND_SCR :
762 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
764 case M32R_OPERAND_SIMM16 :
765 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
767 case M32R_OPERAND_SIMM8 :
768 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, pc, & fields->f_simm8);
770 case M32R_OPERAND_SLO16 :
771 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
773 case M32R_OPERAND_SR :
774 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
776 case M32R_OPERAND_SRC1 :
777 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
779 case M32R_OPERAND_SRC2 :
780 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
782 case M32R_OPERAND_UIMM16 :
783 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
785 case M32R_OPERAND_UIMM24 :
786 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);
788 case M32R_OPERAND_UIMM3 :
789 length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_uimm3);
791 case M32R_OPERAND_UIMM4 :
792 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_uimm4);
794 case M32R_OPERAND_UIMM5 :
795 length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 5, 32, total_length, pc, & fields->f_uimm5);
797 case M32R_OPERAND_UIMM8 :
798 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_uimm8);
800 case M32R_OPERAND_ULO16 :
801 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
805 /* xgettext:c-format */
806 fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
814 cgen_insert_fn * const m32r_cgen_insert_handlers[] =
819 cgen_extract_fn * const m32r_cgen_extract_handlers[] =
824 int m32r_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
825 bfd_vma m32r_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
827 /* Getting values from cgen_fields is handled by a collection of functions.
828 They are distinguished by the type of the VALUE argument they return.
829 TODO: floating point, inlining support, remove cases where result type
833 m32r_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
835 const CGEN_FIELDS * fields)
841 case M32R_OPERAND_ACC :
842 value = fields->f_acc;
844 case M32R_OPERAND_ACCD :
845 value = fields->f_accd;
847 case M32R_OPERAND_ACCS :
848 value = fields->f_accs;
850 case M32R_OPERAND_DCR :
851 value = fields->f_r1;
853 case M32R_OPERAND_DISP16 :
854 value = fields->f_disp16;
856 case M32R_OPERAND_DISP24 :
857 value = fields->f_disp24;
859 case M32R_OPERAND_DISP8 :
860 value = fields->f_disp8;
862 case M32R_OPERAND_DR :
863 value = fields->f_r1;
865 case M32R_OPERAND_HASH :
868 case M32R_OPERAND_HI16 :
869 value = fields->f_hi16;
871 case M32R_OPERAND_IMM1 :
872 value = fields->f_imm1;
874 case M32R_OPERAND_SCR :
875 value = fields->f_r2;
877 case M32R_OPERAND_SIMM16 :
878 value = fields->f_simm16;
880 case M32R_OPERAND_SIMM8 :
881 value = fields->f_simm8;
883 case M32R_OPERAND_SLO16 :
884 value = fields->f_simm16;
886 case M32R_OPERAND_SR :
887 value = fields->f_r2;
889 case M32R_OPERAND_SRC1 :
890 value = fields->f_r1;
892 case M32R_OPERAND_SRC2 :
893 value = fields->f_r2;
895 case M32R_OPERAND_UIMM16 :
896 value = fields->f_uimm16;
898 case M32R_OPERAND_UIMM24 :
899 value = fields->f_uimm24;
901 case M32R_OPERAND_UIMM3 :
902 value = fields->f_uimm3;
904 case M32R_OPERAND_UIMM4 :
905 value = fields->f_uimm4;
907 case M32R_OPERAND_UIMM5 :
908 value = fields->f_uimm5;
910 case M32R_OPERAND_UIMM8 :
911 value = fields->f_uimm8;
913 case M32R_OPERAND_ULO16 :
914 value = fields->f_uimm16;
918 /* xgettext:c-format */
919 fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
928 m32r_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
930 const CGEN_FIELDS * fields)
936 case M32R_OPERAND_ACC :
937 value = fields->f_acc;
939 case M32R_OPERAND_ACCD :
940 value = fields->f_accd;
942 case M32R_OPERAND_ACCS :
943 value = fields->f_accs;
945 case M32R_OPERAND_DCR :
946 value = fields->f_r1;
948 case M32R_OPERAND_DISP16 :
949 value = fields->f_disp16;
951 case M32R_OPERAND_DISP24 :
952 value = fields->f_disp24;
954 case M32R_OPERAND_DISP8 :
955 value = fields->f_disp8;
957 case M32R_OPERAND_DR :
958 value = fields->f_r1;
960 case M32R_OPERAND_HASH :
963 case M32R_OPERAND_HI16 :
964 value = fields->f_hi16;
966 case M32R_OPERAND_IMM1 :
967 value = fields->f_imm1;
969 case M32R_OPERAND_SCR :
970 value = fields->f_r2;
972 case M32R_OPERAND_SIMM16 :
973 value = fields->f_simm16;
975 case M32R_OPERAND_SIMM8 :
976 value = fields->f_simm8;
978 case M32R_OPERAND_SLO16 :
979 value = fields->f_simm16;
981 case M32R_OPERAND_SR :
982 value = fields->f_r2;
984 case M32R_OPERAND_SRC1 :
985 value = fields->f_r1;
987 case M32R_OPERAND_SRC2 :
988 value = fields->f_r2;
990 case M32R_OPERAND_UIMM16 :
991 value = fields->f_uimm16;
993 case M32R_OPERAND_UIMM24 :
994 value = fields->f_uimm24;
996 case M32R_OPERAND_UIMM3 :
997 value = fields->f_uimm3;
999 case M32R_OPERAND_UIMM4 :
1000 value = fields->f_uimm4;
1002 case M32R_OPERAND_UIMM5 :
1003 value = fields->f_uimm5;
1005 case M32R_OPERAND_UIMM8 :
1006 value = fields->f_uimm8;
1008 case M32R_OPERAND_ULO16 :
1009 value = fields->f_uimm16;
1013 /* xgettext:c-format */
1014 fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
1022 void m32r_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1023 void m32r_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1025 /* Stuffing values in cgen_fields is handled by a collection of functions.
1026 They are distinguished by the type of the VALUE argument they accept.
1027 TODO: floating point, inlining support, remove cases where argument type
1031 m32r_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1033 CGEN_FIELDS * fields,
1038 case M32R_OPERAND_ACC :
1039 fields->f_acc = value;
1041 case M32R_OPERAND_ACCD :
1042 fields->f_accd = value;
1044 case M32R_OPERAND_ACCS :
1045 fields->f_accs = value;
1047 case M32R_OPERAND_DCR :
1048 fields->f_r1 = value;
1050 case M32R_OPERAND_DISP16 :
1051 fields->f_disp16 = value;
1053 case M32R_OPERAND_DISP24 :
1054 fields->f_disp24 = value;
1056 case M32R_OPERAND_DISP8 :
1057 fields->f_disp8 = value;
1059 case M32R_OPERAND_DR :
1060 fields->f_r1 = value;
1062 case M32R_OPERAND_HASH :
1064 case M32R_OPERAND_HI16 :
1065 fields->f_hi16 = value;
1067 case M32R_OPERAND_IMM1 :
1068 fields->f_imm1 = value;
1070 case M32R_OPERAND_SCR :
1071 fields->f_r2 = value;
1073 case M32R_OPERAND_SIMM16 :
1074 fields->f_simm16 = value;
1076 case M32R_OPERAND_SIMM8 :
1077 fields->f_simm8 = value;
1079 case M32R_OPERAND_SLO16 :
1080 fields->f_simm16 = value;
1082 case M32R_OPERAND_SR :
1083 fields->f_r2 = value;
1085 case M32R_OPERAND_SRC1 :
1086 fields->f_r1 = value;
1088 case M32R_OPERAND_SRC2 :
1089 fields->f_r2 = value;
1091 case M32R_OPERAND_UIMM16 :
1092 fields->f_uimm16 = value;
1094 case M32R_OPERAND_UIMM24 :
1095 fields->f_uimm24 = value;
1097 case M32R_OPERAND_UIMM3 :
1098 fields->f_uimm3 = value;
1100 case M32R_OPERAND_UIMM4 :
1101 fields->f_uimm4 = value;
1103 case M32R_OPERAND_UIMM5 :
1104 fields->f_uimm5 = value;
1106 case M32R_OPERAND_UIMM8 :
1107 fields->f_uimm8 = value;
1109 case M32R_OPERAND_ULO16 :
1110 fields->f_uimm16 = value;
1114 /* xgettext:c-format */
1115 fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
1122 m32r_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1124 CGEN_FIELDS * fields,
1129 case M32R_OPERAND_ACC :
1130 fields->f_acc = value;
1132 case M32R_OPERAND_ACCD :
1133 fields->f_accd = value;
1135 case M32R_OPERAND_ACCS :
1136 fields->f_accs = value;
1138 case M32R_OPERAND_DCR :
1139 fields->f_r1 = value;
1141 case M32R_OPERAND_DISP16 :
1142 fields->f_disp16 = value;
1144 case M32R_OPERAND_DISP24 :
1145 fields->f_disp24 = value;
1147 case M32R_OPERAND_DISP8 :
1148 fields->f_disp8 = value;
1150 case M32R_OPERAND_DR :
1151 fields->f_r1 = value;
1153 case M32R_OPERAND_HASH :
1155 case M32R_OPERAND_HI16 :
1156 fields->f_hi16 = value;
1158 case M32R_OPERAND_IMM1 :
1159 fields->f_imm1 = value;
1161 case M32R_OPERAND_SCR :
1162 fields->f_r2 = value;
1164 case M32R_OPERAND_SIMM16 :
1165 fields->f_simm16 = value;
1167 case M32R_OPERAND_SIMM8 :
1168 fields->f_simm8 = value;
1170 case M32R_OPERAND_SLO16 :
1171 fields->f_simm16 = value;
1173 case M32R_OPERAND_SR :
1174 fields->f_r2 = value;
1176 case M32R_OPERAND_SRC1 :
1177 fields->f_r1 = value;
1179 case M32R_OPERAND_SRC2 :
1180 fields->f_r2 = value;
1182 case M32R_OPERAND_UIMM16 :
1183 fields->f_uimm16 = value;
1185 case M32R_OPERAND_UIMM24 :
1186 fields->f_uimm24 = value;
1188 case M32R_OPERAND_UIMM3 :
1189 fields->f_uimm3 = value;
1191 case M32R_OPERAND_UIMM4 :
1192 fields->f_uimm4 = value;
1194 case M32R_OPERAND_UIMM5 :
1195 fields->f_uimm5 = value;
1197 case M32R_OPERAND_UIMM8 :
1198 fields->f_uimm8 = value;
1200 case M32R_OPERAND_ULO16 :
1201 fields->f_uimm16 = value;
1205 /* xgettext:c-format */
1206 fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
1212 /* Function to call before using the instruction builder tables. */
1215 m32r_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1217 cd->insert_handlers = & m32r_cgen_insert_handlers[0];
1218 cd->extract_handlers = & m32r_cgen_extract_handlers[0];
1220 cd->insert_operand = m32r_cgen_insert_operand;
1221 cd->extract_operand = m32r_cgen_extract_operand;
1223 cd->get_int_operand = m32r_cgen_get_int_operand;
1224 cd->set_int_operand = m32r_cgen_set_int_operand;
1225 cd->get_vma_operand = m32r_cgen_get_vma_operand;
1226 cd->set_vma_operand = m32r_cgen_set_vma_operand;