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) 1996-2016 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);
210 int shift_within_word, shift_to_word, shift;
212 /* How to shift the value to BIT0 of the word. */
213 shift_to_word = total_length - (word_offset + word_length);
215 /* How to shift the value to the field within the word. */
216 if (CGEN_INSN_LSB0_P)
217 shift_within_word = start + 1 - length;
219 shift_within_word = word_length - start - length;
221 /* The total SHIFT, then mask in the value. */
222 shift = shift_to_word + shift_within_word;
223 *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
226 #else /* ! CGEN_INT_INSN_P */
229 unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
231 insert_1 (cd, value, start, length, word_length, bufp);
234 #endif /* ! CGEN_INT_INSN_P */
239 /* Default insn builder (insert handler).
240 The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
241 that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
242 recorded in host byte order, otherwise BUFFER is an array of bytes
243 and the value is recorded in target byte order).
244 The result is an error message or NULL if success. */
247 insert_insn_normal (CGEN_CPU_DESC cd,
248 const CGEN_INSN * insn,
249 CGEN_FIELDS * fields,
250 CGEN_INSN_BYTES_PTR buffer,
253 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
255 const CGEN_SYNTAX_CHAR_TYPE * syn;
257 CGEN_INIT_INSERT (cd);
258 value = CGEN_INSN_BASE_VALUE (insn);
260 /* If we're recording insns as numbers (rather than a string of bytes),
261 target byte order handling is deferred until later. */
265 put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
266 CGEN_FIELDS_BITSIZE (fields), value);
270 cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
271 (unsigned) CGEN_FIELDS_BITSIZE (fields)),
274 #endif /* ! CGEN_INT_INSN_P */
276 /* ??? It would be better to scan the format's fields.
277 Still need to be able to insert a value based on the operand though;
278 e.g. storing a branch displacement that got resolved later.
279 Needs more thought first. */
281 for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
285 if (CGEN_SYNTAX_CHAR_P (* syn))
288 errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
298 /* Cover function to store an insn value into an integral insn. Must go here
299 because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
302 put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
303 CGEN_INSN_BYTES_PTR buf,
308 /* For architectures with insns smaller than the base-insn-bitsize,
309 length may be too big. */
310 if (length > insn_length)
314 int shift = insn_length - length;
315 /* Written this way to avoid undefined behaviour. */
316 CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
318 *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
323 /* Operand extraction. */
325 #if ! CGEN_INT_INSN_P
327 /* Subroutine of extract_normal.
328 Ensure sufficient bytes are cached in EX_INFO.
329 OFFSET is the offset in bytes from the start of the insn of the value.
330 BYTES is the length of the needed value.
331 Returns 1 for success, 0 for failure. */
333 static CGEN_INLINE int
334 fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
335 CGEN_EXTRACT_INFO *ex_info,
340 /* It's doubtful that the middle part has already been fetched so
341 we don't optimize that case. kiss. */
343 disassemble_info *info = (disassemble_info *) ex_info->dis_info;
345 /* First do a quick check. */
346 mask = (1 << bytes) - 1;
347 if (((ex_info->valid >> offset) & mask) == mask)
350 /* Search for the first byte we need to read. */
351 for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
352 if (! (mask & ex_info->valid))
360 status = (*info->read_memory_func)
361 (pc, ex_info->insn_bytes + offset, bytes, info);
365 (*info->memory_error_func) (status, pc, info);
369 ex_info->valid |= ((1 << bytes) - 1) << offset;
375 /* Subroutine of extract_normal. */
377 static CGEN_INLINE long
378 extract_1 (CGEN_CPU_DESC cd,
379 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
384 bfd_vma pc ATTRIBUTE_UNUSED)
389 x = cgen_get_insn_value (cd, bufp, word_length);
391 if (CGEN_INSN_LSB0_P)
392 shift = (start + 1) - length;
394 shift = (word_length - (start + length));
398 #endif /* ! CGEN_INT_INSN_P */
400 /* Default extraction routine.
402 INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
403 or sometimes less for cases like the m32r where the base insn size is 32
404 but some insns are 16 bits.
405 ATTRS is a mask of the boolean attributes. We only need `SIGNED',
406 but for generality we take a bitmask of all of them.
407 WORD_OFFSET is the offset in bits from the start of the insn of the value.
408 WORD_LENGTH is the length of the word in bits in which the value resides.
409 START is the starting bit number in the word, architecture origin.
410 LENGTH is the length of VALUE in bits.
411 TOTAL_LENGTH is the total length of the insn in bits.
413 Returns 1 for success, 0 for failure. */
415 /* ??? The return code isn't properly used. wip. */
417 /* ??? This doesn't handle bfd_vma's. Create another function when
421 extract_normal (CGEN_CPU_DESC cd,
422 #if ! CGEN_INT_INSN_P
423 CGEN_EXTRACT_INFO *ex_info,
425 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
427 CGEN_INSN_INT insn_value,
429 unsigned int word_offset,
432 unsigned int word_length,
433 unsigned int total_length,
434 #if ! CGEN_INT_INSN_P
437 bfd_vma pc ATTRIBUTE_UNUSED,
443 /* If LENGTH is zero, this operand doesn't contribute to the value
444 so give it a standard value of zero. */
451 if (word_length > 8 * sizeof (CGEN_INSN_INT))
454 /* For architectures with insns smaller than the insn-base-bitsize,
455 word_length may be too big. */
456 if (cd->min_insn_bitsize < cd->base_insn_bitsize)
458 if (word_offset + word_length > total_length)
459 word_length = total_length - word_offset;
462 /* Does the value reside in INSN_VALUE, and at the right alignment? */
464 if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
466 if (CGEN_INSN_LSB0_P)
467 value = insn_value >> ((word_offset + start + 1) - length);
469 value = insn_value >> (total_length - ( word_offset + start + length));
472 #if ! CGEN_INT_INSN_P
476 unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
478 if (word_length > 8 * sizeof (CGEN_INSN_INT))
481 if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
484 value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
487 #endif /* ! CGEN_INT_INSN_P */
489 /* Written this way to avoid undefined behaviour. */
490 mask = (((1L << (length - 1)) - 1) << 1) | 1;
494 if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
495 && (value & (1L << (length - 1))))
503 /* Default insn extractor.
505 INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
506 The extracted fields are stored in FIELDS.
507 EX_INFO is used to handle reading variable length insns.
508 Return the length of the insn in bits, or 0 if no match,
509 or -1 if an error occurs fetching data (memory_error_func will have
513 extract_insn_normal (CGEN_CPU_DESC cd,
514 const CGEN_INSN *insn,
515 CGEN_EXTRACT_INFO *ex_info,
516 CGEN_INSN_INT insn_value,
520 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
521 const CGEN_SYNTAX_CHAR_TYPE *syn;
523 CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
525 CGEN_INIT_EXTRACT (cd);
527 for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
531 if (CGEN_SYNTAX_CHAR_P (*syn))
534 length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
535 ex_info, insn_value, fields, pc);
540 /* We recognized and successfully extracted this insn. */
541 return CGEN_INSN_BITSIZE (insn);
544 /* Machine generated code added here. */
546 const char * m32r_cgen_insert_operand
547 (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
549 /* Main entry point for operand insertion.
551 This function is basically just a big switch statement. Earlier versions
552 used tables to look up the function to use, but
553 - if the table contains both assembler and disassembler functions then
554 the disassembler contains much of the assembler and vice-versa,
555 - there's a lot of inlining possibilities as things grow,
556 - using a switch statement avoids the function call overhead.
558 This function could be moved into `parse_insn_normal', but keeping it
559 separate makes clear the interface between `parse_insn_normal' and each of
560 the handlers. It's also needed by GAS to insert operands that couldn't be
561 resolved during parsing. */
564 m32r_cgen_insert_operand (CGEN_CPU_DESC cd,
566 CGEN_FIELDS * fields,
567 CGEN_INSN_BYTES_PTR buffer,
568 bfd_vma pc ATTRIBUTE_UNUSED)
570 const char * errmsg = NULL;
571 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
575 case M32R_OPERAND_ACC :
576 errmsg = insert_normal (cd, fields->f_acc, 0, 0, 8, 1, 32, total_length, buffer);
578 case M32R_OPERAND_ACCD :
579 errmsg = insert_normal (cd, fields->f_accd, 0, 0, 4, 2, 32, total_length, buffer);
581 case M32R_OPERAND_ACCS :
582 errmsg = insert_normal (cd, fields->f_accs, 0, 0, 12, 2, 32, total_length, buffer);
584 case M32R_OPERAND_DCR :
585 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
587 case M32R_OPERAND_DISP16 :
589 long value = fields->f_disp16;
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, 16, 16, 32, total_length, buffer);
594 case M32R_OPERAND_DISP24 :
596 long value = fields->f_disp24;
597 value = ((SI) (((value) - (pc))) >> (2));
598 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);
601 case M32R_OPERAND_DISP8 :
603 long value = fields->f_disp8;
604 value = ((SI) (((value) - (((pc) & (-4))))) >> (2));
605 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);
608 case M32R_OPERAND_DR :
609 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
611 case M32R_OPERAND_HASH :
613 case M32R_OPERAND_HI16 :
614 errmsg = insert_normal (cd, fields->f_hi16, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, buffer);
616 case M32R_OPERAND_IMM1 :
618 long value = fields->f_imm1;
619 value = ((value) - (1));
620 errmsg = insert_normal (cd, value, 0, 0, 15, 1, 32, total_length, buffer);
623 case M32R_OPERAND_SCR :
624 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
626 case M32R_OPERAND_SIMM16 :
627 errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer);
629 case M32R_OPERAND_SIMM8 :
630 errmsg = insert_normal (cd, fields->f_simm8, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, buffer);
632 case M32R_OPERAND_SLO16 :
633 errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer);
635 case M32R_OPERAND_SR :
636 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
638 case M32R_OPERAND_SRC1 :
639 errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer);
641 case M32R_OPERAND_SRC2 :
642 errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer);
644 case M32R_OPERAND_UIMM16 :
645 errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer);
647 case M32R_OPERAND_UIMM24 :
648 errmsg = insert_normal (cd, fields->f_uimm24, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 24, 32, total_length, buffer);
650 case M32R_OPERAND_UIMM3 :
651 errmsg = insert_normal (cd, fields->f_uimm3, 0, 0, 5, 3, 32, total_length, buffer);
653 case M32R_OPERAND_UIMM4 :
654 errmsg = insert_normal (cd, fields->f_uimm4, 0, 0, 12, 4, 32, total_length, buffer);
656 case M32R_OPERAND_UIMM5 :
657 errmsg = insert_normal (cd, fields->f_uimm5, 0, 0, 11, 5, 32, total_length, buffer);
659 case M32R_OPERAND_UIMM8 :
660 errmsg = insert_normal (cd, fields->f_uimm8, 0, 0, 8, 8, 32, total_length, buffer);
662 case M32R_OPERAND_ULO16 :
663 errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer);
667 /* xgettext:c-format */
668 fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
676 int m32r_cgen_extract_operand
677 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
679 /* Main entry point for operand extraction.
680 The result is <= 0 for error, >0 for success.
681 ??? Actual values aren't well defined right now.
683 This function is basically just a big switch statement. Earlier versions
684 used tables to look up the function to use, but
685 - if the table contains both assembler and disassembler functions then
686 the disassembler contains much of the assembler and vice-versa,
687 - there's a lot of inlining possibilities as things grow,
688 - using a switch statement avoids the function call overhead.
690 This function could be moved into `print_insn_normal', but keeping it
691 separate makes clear the interface between `print_insn_normal' and each of
695 m32r_cgen_extract_operand (CGEN_CPU_DESC cd,
697 CGEN_EXTRACT_INFO *ex_info,
698 CGEN_INSN_INT insn_value,
699 CGEN_FIELDS * fields,
702 /* Assume success (for those operands that are nops). */
704 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
708 case M32R_OPERAND_ACC :
709 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_acc);
711 case M32R_OPERAND_ACCD :
712 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 2, 32, total_length, pc, & fields->f_accd);
714 case M32R_OPERAND_ACCS :
715 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 2, 32, total_length, pc, & fields->f_accs);
717 case M32R_OPERAND_DCR :
718 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
720 case M32R_OPERAND_DISP16 :
723 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);
724 value = ((((value) << (2))) + (pc));
725 fields->f_disp16 = value;
728 case M32R_OPERAND_DISP24 :
731 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);
732 value = ((((value) << (2))) + (pc));
733 fields->f_disp24 = value;
736 case M32R_OPERAND_DISP8 :
739 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);
740 value = ((((value) << (2))) + (((pc) & (-4))));
741 fields->f_disp8 = value;
744 case M32R_OPERAND_DR :
745 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
747 case M32R_OPERAND_HASH :
749 case M32R_OPERAND_HI16 :
750 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_hi16);
752 case M32R_OPERAND_IMM1 :
755 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & value);
756 value = ((value) + (1));
757 fields->f_imm1 = value;
760 case M32R_OPERAND_SCR :
761 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
763 case M32R_OPERAND_SIMM16 :
764 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
766 case M32R_OPERAND_SIMM8 :
767 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, pc, & fields->f_simm8);
769 case M32R_OPERAND_SLO16 :
770 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16);
772 case M32R_OPERAND_SR :
773 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
775 case M32R_OPERAND_SRC1 :
776 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1);
778 case M32R_OPERAND_SRC2 :
779 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2);
781 case M32R_OPERAND_UIMM16 :
782 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
784 case M32R_OPERAND_UIMM24 :
785 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);
787 case M32R_OPERAND_UIMM3 :
788 length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_uimm3);
790 case M32R_OPERAND_UIMM4 :
791 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_uimm4);
793 case M32R_OPERAND_UIMM5 :
794 length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 5, 32, total_length, pc, & fields->f_uimm5);
796 case M32R_OPERAND_UIMM8 :
797 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_uimm8);
799 case M32R_OPERAND_ULO16 :
800 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16);
804 /* xgettext:c-format */
805 fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
813 cgen_insert_fn * const m32r_cgen_insert_handlers[] =
818 cgen_extract_fn * const m32r_cgen_extract_handlers[] =
823 int m32r_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
824 bfd_vma m32r_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
826 /* Getting values from cgen_fields is handled by a collection of functions.
827 They are distinguished by the type of the VALUE argument they return.
828 TODO: floating point, inlining support, remove cases where result type
832 m32r_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
834 const CGEN_FIELDS * fields)
840 case M32R_OPERAND_ACC :
841 value = fields->f_acc;
843 case M32R_OPERAND_ACCD :
844 value = fields->f_accd;
846 case M32R_OPERAND_ACCS :
847 value = fields->f_accs;
849 case M32R_OPERAND_DCR :
850 value = fields->f_r1;
852 case M32R_OPERAND_DISP16 :
853 value = fields->f_disp16;
855 case M32R_OPERAND_DISP24 :
856 value = fields->f_disp24;
858 case M32R_OPERAND_DISP8 :
859 value = fields->f_disp8;
861 case M32R_OPERAND_DR :
862 value = fields->f_r1;
864 case M32R_OPERAND_HASH :
867 case M32R_OPERAND_HI16 :
868 value = fields->f_hi16;
870 case M32R_OPERAND_IMM1 :
871 value = fields->f_imm1;
873 case M32R_OPERAND_SCR :
874 value = fields->f_r2;
876 case M32R_OPERAND_SIMM16 :
877 value = fields->f_simm16;
879 case M32R_OPERAND_SIMM8 :
880 value = fields->f_simm8;
882 case M32R_OPERAND_SLO16 :
883 value = fields->f_simm16;
885 case M32R_OPERAND_SR :
886 value = fields->f_r2;
888 case M32R_OPERAND_SRC1 :
889 value = fields->f_r1;
891 case M32R_OPERAND_SRC2 :
892 value = fields->f_r2;
894 case M32R_OPERAND_UIMM16 :
895 value = fields->f_uimm16;
897 case M32R_OPERAND_UIMM24 :
898 value = fields->f_uimm24;
900 case M32R_OPERAND_UIMM3 :
901 value = fields->f_uimm3;
903 case M32R_OPERAND_UIMM4 :
904 value = fields->f_uimm4;
906 case M32R_OPERAND_UIMM5 :
907 value = fields->f_uimm5;
909 case M32R_OPERAND_UIMM8 :
910 value = fields->f_uimm8;
912 case M32R_OPERAND_ULO16 :
913 value = fields->f_uimm16;
917 /* xgettext:c-format */
918 fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
927 m32r_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
929 const CGEN_FIELDS * fields)
935 case M32R_OPERAND_ACC :
936 value = fields->f_acc;
938 case M32R_OPERAND_ACCD :
939 value = fields->f_accd;
941 case M32R_OPERAND_ACCS :
942 value = fields->f_accs;
944 case M32R_OPERAND_DCR :
945 value = fields->f_r1;
947 case M32R_OPERAND_DISP16 :
948 value = fields->f_disp16;
950 case M32R_OPERAND_DISP24 :
951 value = fields->f_disp24;
953 case M32R_OPERAND_DISP8 :
954 value = fields->f_disp8;
956 case M32R_OPERAND_DR :
957 value = fields->f_r1;
959 case M32R_OPERAND_HASH :
962 case M32R_OPERAND_HI16 :
963 value = fields->f_hi16;
965 case M32R_OPERAND_IMM1 :
966 value = fields->f_imm1;
968 case M32R_OPERAND_SCR :
969 value = fields->f_r2;
971 case M32R_OPERAND_SIMM16 :
972 value = fields->f_simm16;
974 case M32R_OPERAND_SIMM8 :
975 value = fields->f_simm8;
977 case M32R_OPERAND_SLO16 :
978 value = fields->f_simm16;
980 case M32R_OPERAND_SR :
981 value = fields->f_r2;
983 case M32R_OPERAND_SRC1 :
984 value = fields->f_r1;
986 case M32R_OPERAND_SRC2 :
987 value = fields->f_r2;
989 case M32R_OPERAND_UIMM16 :
990 value = fields->f_uimm16;
992 case M32R_OPERAND_UIMM24 :
993 value = fields->f_uimm24;
995 case M32R_OPERAND_UIMM3 :
996 value = fields->f_uimm3;
998 case M32R_OPERAND_UIMM4 :
999 value = fields->f_uimm4;
1001 case M32R_OPERAND_UIMM5 :
1002 value = fields->f_uimm5;
1004 case M32R_OPERAND_UIMM8 :
1005 value = fields->f_uimm8;
1007 case M32R_OPERAND_ULO16 :
1008 value = fields->f_uimm16;
1012 /* xgettext:c-format */
1013 fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
1021 void m32r_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1022 void m32r_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1024 /* Stuffing values in cgen_fields is handled by a collection of functions.
1025 They are distinguished by the type of the VALUE argument they accept.
1026 TODO: floating point, inlining support, remove cases where argument type
1030 m32r_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1032 CGEN_FIELDS * fields,
1037 case M32R_OPERAND_ACC :
1038 fields->f_acc = value;
1040 case M32R_OPERAND_ACCD :
1041 fields->f_accd = value;
1043 case M32R_OPERAND_ACCS :
1044 fields->f_accs = value;
1046 case M32R_OPERAND_DCR :
1047 fields->f_r1 = value;
1049 case M32R_OPERAND_DISP16 :
1050 fields->f_disp16 = value;
1052 case M32R_OPERAND_DISP24 :
1053 fields->f_disp24 = value;
1055 case M32R_OPERAND_DISP8 :
1056 fields->f_disp8 = value;
1058 case M32R_OPERAND_DR :
1059 fields->f_r1 = value;
1061 case M32R_OPERAND_HASH :
1063 case M32R_OPERAND_HI16 :
1064 fields->f_hi16 = value;
1066 case M32R_OPERAND_IMM1 :
1067 fields->f_imm1 = value;
1069 case M32R_OPERAND_SCR :
1070 fields->f_r2 = value;
1072 case M32R_OPERAND_SIMM16 :
1073 fields->f_simm16 = value;
1075 case M32R_OPERAND_SIMM8 :
1076 fields->f_simm8 = value;
1078 case M32R_OPERAND_SLO16 :
1079 fields->f_simm16 = value;
1081 case M32R_OPERAND_SR :
1082 fields->f_r2 = value;
1084 case M32R_OPERAND_SRC1 :
1085 fields->f_r1 = value;
1087 case M32R_OPERAND_SRC2 :
1088 fields->f_r2 = value;
1090 case M32R_OPERAND_UIMM16 :
1091 fields->f_uimm16 = value;
1093 case M32R_OPERAND_UIMM24 :
1094 fields->f_uimm24 = value;
1096 case M32R_OPERAND_UIMM3 :
1097 fields->f_uimm3 = value;
1099 case M32R_OPERAND_UIMM4 :
1100 fields->f_uimm4 = value;
1102 case M32R_OPERAND_UIMM5 :
1103 fields->f_uimm5 = value;
1105 case M32R_OPERAND_UIMM8 :
1106 fields->f_uimm8 = value;
1108 case M32R_OPERAND_ULO16 :
1109 fields->f_uimm16 = value;
1113 /* xgettext:c-format */
1114 fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
1121 m32r_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1123 CGEN_FIELDS * fields,
1128 case M32R_OPERAND_ACC :
1129 fields->f_acc = value;
1131 case M32R_OPERAND_ACCD :
1132 fields->f_accd = value;
1134 case M32R_OPERAND_ACCS :
1135 fields->f_accs = value;
1137 case M32R_OPERAND_DCR :
1138 fields->f_r1 = value;
1140 case M32R_OPERAND_DISP16 :
1141 fields->f_disp16 = value;
1143 case M32R_OPERAND_DISP24 :
1144 fields->f_disp24 = value;
1146 case M32R_OPERAND_DISP8 :
1147 fields->f_disp8 = value;
1149 case M32R_OPERAND_DR :
1150 fields->f_r1 = value;
1152 case M32R_OPERAND_HASH :
1154 case M32R_OPERAND_HI16 :
1155 fields->f_hi16 = value;
1157 case M32R_OPERAND_IMM1 :
1158 fields->f_imm1 = value;
1160 case M32R_OPERAND_SCR :
1161 fields->f_r2 = value;
1163 case M32R_OPERAND_SIMM16 :
1164 fields->f_simm16 = value;
1166 case M32R_OPERAND_SIMM8 :
1167 fields->f_simm8 = value;
1169 case M32R_OPERAND_SLO16 :
1170 fields->f_simm16 = value;
1172 case M32R_OPERAND_SR :
1173 fields->f_r2 = value;
1175 case M32R_OPERAND_SRC1 :
1176 fields->f_r1 = value;
1178 case M32R_OPERAND_SRC2 :
1179 fields->f_r2 = value;
1181 case M32R_OPERAND_UIMM16 :
1182 fields->f_uimm16 = value;
1184 case M32R_OPERAND_UIMM24 :
1185 fields->f_uimm24 = value;
1187 case M32R_OPERAND_UIMM3 :
1188 fields->f_uimm3 = value;
1190 case M32R_OPERAND_UIMM4 :
1191 fields->f_uimm4 = value;
1193 case M32R_OPERAND_UIMM5 :
1194 fields->f_uimm5 = value;
1196 case M32R_OPERAND_UIMM8 :
1197 fields->f_uimm8 = value;
1199 case M32R_OPERAND_ULO16 :
1200 fields->f_uimm16 = value;
1204 /* xgettext:c-format */
1205 fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
1211 /* Function to call before using the instruction builder tables. */
1214 m32r_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1216 cd->insert_handlers = & m32r_cgen_insert_handlers[0];
1217 cd->extract_handlers = & m32r_cgen_extract_handlers[0];
1219 cd->insert_operand = m32r_cgen_insert_operand;
1220 cd->extract_operand = m32r_cgen_extract_operand;
1222 cd->get_int_operand = m32r_cgen_get_int_operand;
1223 cd->set_int_operand = m32r_cgen_set_int_operand;
1224 cd->get_vma_operand = m32r_cgen_get_vma_operand;
1225 cd->set_vma_operand = m32r_cgen_set_vma_operand;