1 /* Instruction building/extraction support for epiphany. -*- 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 "epiphany-desc.h"
34 #include "epiphany-opc.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 * epiphany_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 epiphany_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 EPIPHANY_OPERAND_DIRECTION :
576 errmsg = insert_normal (cd, fields->f_addsubx, 0, 0, 20, 1, 32, total_length, buffer);
578 case EPIPHANY_OPERAND_DISP11 :
581 FLD (f_disp8) = ((((UINT) (FLD (f_disp11)) >> (3))) & (255));
582 FLD (f_disp3) = ((FLD (f_disp11)) & (7));
584 errmsg = insert_normal (cd, fields->f_disp3, 0, 0, 9, 3, 32, total_length, buffer);
587 errmsg = insert_normal (cd, fields->f_disp8, 0, 0, 23, 8, 32, total_length, buffer);
592 case EPIPHANY_OPERAND_DISP3 :
593 errmsg = insert_normal (cd, fields->f_disp3, 0, 0, 9, 3, 32, total_length, buffer);
595 case EPIPHANY_OPERAND_DPMI :
596 errmsg = insert_normal (cd, fields->f_subd, 0, 0, 24, 1, 32, total_length, buffer);
598 case EPIPHANY_OPERAND_FRD :
599 errmsg = insert_normal (cd, fields->f_rd, 0, 0, 15, 3, 32, total_length, buffer);
601 case EPIPHANY_OPERAND_FRD6 :
604 FLD (f_rd) = ((FLD (f_rd6)) & (7));
605 FLD (f_rd_x) = ((UINT) (FLD (f_rd6)) >> (3));
607 errmsg = insert_normal (cd, fields->f_rd_x, 0, 0, 31, 3, 32, total_length, buffer);
610 errmsg = insert_normal (cd, fields->f_rd, 0, 0, 15, 3, 32, total_length, buffer);
615 case EPIPHANY_OPERAND_FRM :
616 errmsg = insert_normal (cd, fields->f_rm, 0, 0, 9, 3, 32, total_length, buffer);
618 case EPIPHANY_OPERAND_FRM6 :
621 FLD (f_rm) = ((FLD (f_rm6)) & (7));
622 FLD (f_rm_x) = ((UINT) (FLD (f_rm6)) >> (3));
624 errmsg = insert_normal (cd, fields->f_rm_x, 0, 0, 25, 3, 32, total_length, buffer);
627 errmsg = insert_normal (cd, fields->f_rm, 0, 0, 9, 3, 32, total_length, buffer);
632 case EPIPHANY_OPERAND_FRN :
633 errmsg = insert_normal (cd, fields->f_rn, 0, 0, 12, 3, 32, total_length, buffer);
635 case EPIPHANY_OPERAND_FRN6 :
638 FLD (f_rn) = ((FLD (f_rn6)) & (7));
639 FLD (f_rn_x) = ((UINT) (FLD (f_rn6)) >> (3));
641 errmsg = insert_normal (cd, fields->f_rn_x, 0, 0, 28, 3, 32, total_length, buffer);
644 errmsg = insert_normal (cd, fields->f_rn, 0, 0, 12, 3, 32, total_length, buffer);
649 case EPIPHANY_OPERAND_IMM16 :
652 FLD (f_imm8) = ((FLD (f_imm16)) & (255));
653 FLD (f_imm_27_8) = ((UINT) (FLD (f_imm16)) >> (8));
655 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 12, 8, 32, total_length, buffer);
658 errmsg = insert_normal (cd, fields->f_imm_27_8, 0, 0, 27, 8, 32, total_length, buffer);
663 case EPIPHANY_OPERAND_IMM8 :
664 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 12, 8, 32, total_length, buffer);
666 case EPIPHANY_OPERAND_RD :
667 errmsg = insert_normal (cd, fields->f_rd, 0, 0, 15, 3, 32, total_length, buffer);
669 case EPIPHANY_OPERAND_RD6 :
672 FLD (f_rd) = ((FLD (f_rd6)) & (7));
673 FLD (f_rd_x) = ((UINT) (FLD (f_rd6)) >> (3));
675 errmsg = insert_normal (cd, fields->f_rd_x, 0, 0, 31, 3, 32, total_length, buffer);
678 errmsg = insert_normal (cd, fields->f_rd, 0, 0, 15, 3, 32, total_length, buffer);
683 case EPIPHANY_OPERAND_RM :
684 errmsg = insert_normal (cd, fields->f_rm, 0, 0, 9, 3, 32, total_length, buffer);
686 case EPIPHANY_OPERAND_RM6 :
689 FLD (f_rm) = ((FLD (f_rm6)) & (7));
690 FLD (f_rm_x) = ((UINT) (FLD (f_rm6)) >> (3));
692 errmsg = insert_normal (cd, fields->f_rm_x, 0, 0, 25, 3, 32, total_length, buffer);
695 errmsg = insert_normal (cd, fields->f_rm, 0, 0, 9, 3, 32, total_length, buffer);
700 case EPIPHANY_OPERAND_RN :
701 errmsg = insert_normal (cd, fields->f_rn, 0, 0, 12, 3, 32, total_length, buffer);
703 case EPIPHANY_OPERAND_RN6 :
706 FLD (f_rn) = ((FLD (f_rn6)) & (7));
707 FLD (f_rn_x) = ((UINT) (FLD (f_rn6)) >> (3));
709 errmsg = insert_normal (cd, fields->f_rn_x, 0, 0, 28, 3, 32, total_length, buffer);
712 errmsg = insert_normal (cd, fields->f_rn, 0, 0, 12, 3, 32, total_length, buffer);
717 case EPIPHANY_OPERAND_SD :
718 errmsg = insert_normal (cd, fields->f_sd, 0, 0, 15, 3, 32, total_length, buffer);
720 case EPIPHANY_OPERAND_SD6 :
723 FLD (f_sd) = ((FLD (f_sd6)) & (7));
724 FLD (f_sd_x) = ((UINT) (FLD (f_sd6)) >> (3));
726 errmsg = insert_normal (cd, fields->f_sd_x, 0, 0, 31, 3, 32, total_length, buffer);
729 errmsg = insert_normal (cd, fields->f_sd, 0, 0, 15, 3, 32, total_length, buffer);
734 case EPIPHANY_OPERAND_SDDMA :
737 FLD (f_sd) = ((FLD (f_sd6)) & (7));
738 FLD (f_sd_x) = ((UINT) (FLD (f_sd6)) >> (3));
740 errmsg = insert_normal (cd, fields->f_sd_x, 0, 0, 31, 3, 32, total_length, buffer);
743 errmsg = insert_normal (cd, fields->f_sd, 0, 0, 15, 3, 32, total_length, buffer);
748 case EPIPHANY_OPERAND_SDMEM :
751 FLD (f_sd) = ((FLD (f_sd6)) & (7));
752 FLD (f_sd_x) = ((UINT) (FLD (f_sd6)) >> (3));
754 errmsg = insert_normal (cd, fields->f_sd_x, 0, 0, 31, 3, 32, total_length, buffer);
757 errmsg = insert_normal (cd, fields->f_sd, 0, 0, 15, 3, 32, total_length, buffer);
762 case EPIPHANY_OPERAND_SDMESH :
765 FLD (f_sd) = ((FLD (f_sd6)) & (7));
766 FLD (f_sd_x) = ((UINT) (FLD (f_sd6)) >> (3));
768 errmsg = insert_normal (cd, fields->f_sd_x, 0, 0, 31, 3, 32, total_length, buffer);
771 errmsg = insert_normal (cd, fields->f_sd, 0, 0, 15, 3, 32, total_length, buffer);
776 case EPIPHANY_OPERAND_SHIFT :
777 errmsg = insert_normal (cd, fields->f_shift, 0, 0, 9, 5, 32, total_length, buffer);
779 case EPIPHANY_OPERAND_SIMM11 :
782 FLD (f_disp8) = ((255) & (((USI) (FLD (f_sdisp11)) >> (3))));
783 FLD (f_disp3) = ((FLD (f_sdisp11)) & (7));
785 errmsg = insert_normal (cd, fields->f_disp3, 0, 0, 9, 3, 32, total_length, buffer);
788 errmsg = insert_normal (cd, fields->f_disp8, 0, 0, 23, 8, 32, total_length, buffer);
793 case EPIPHANY_OPERAND_SIMM24 :
795 long value = fields->f_simm24;
796 value = ((SI) (((value) - (pc))) >> (1));
797 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 31, 24, 32, total_length, buffer);
800 case EPIPHANY_OPERAND_SIMM3 :
801 errmsg = insert_normal (cd, fields->f_sdisp3, 0|(1<<CGEN_IFLD_SIGNED), 0, 9, 3, 32, total_length, buffer);
803 case EPIPHANY_OPERAND_SIMM8 :
805 long value = fields->f_simm8;
806 value = ((SI) (((value) - (pc))) >> (1));
807 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 8, 32, total_length, buffer);
810 case EPIPHANY_OPERAND_SN :
811 errmsg = insert_normal (cd, fields->f_sn, 0, 0, 12, 3, 32, total_length, buffer);
813 case EPIPHANY_OPERAND_SN6 :
816 FLD (f_sn) = ((FLD (f_sn6)) & (7));
817 FLD (f_sn_x) = ((UINT) (FLD (f_sn6)) >> (3));
819 errmsg = insert_normal (cd, fields->f_sn_x, 0, 0, 28, 3, 32, total_length, buffer);
822 errmsg = insert_normal (cd, fields->f_sn, 0, 0, 12, 3, 32, total_length, buffer);
827 case EPIPHANY_OPERAND_SNDMA :
830 FLD (f_sn) = ((FLD (f_sn6)) & (7));
831 FLD (f_sn_x) = ((UINT) (FLD (f_sn6)) >> (3));
833 errmsg = insert_normal (cd, fields->f_sn_x, 0, 0, 28, 3, 32, total_length, buffer);
836 errmsg = insert_normal (cd, fields->f_sn, 0, 0, 12, 3, 32, total_length, buffer);
841 case EPIPHANY_OPERAND_SNMEM :
844 FLD (f_sn) = ((FLD (f_sn6)) & (7));
845 FLD (f_sn_x) = ((UINT) (FLD (f_sn6)) >> (3));
847 errmsg = insert_normal (cd, fields->f_sn_x, 0, 0, 28, 3, 32, total_length, buffer);
850 errmsg = insert_normal (cd, fields->f_sn, 0, 0, 12, 3, 32, total_length, buffer);
855 case EPIPHANY_OPERAND_SNMESH :
858 FLD (f_sn) = ((FLD (f_sn6)) & (7));
859 FLD (f_sn_x) = ((UINT) (FLD (f_sn6)) >> (3));
861 errmsg = insert_normal (cd, fields->f_sn_x, 0, 0, 28, 3, 32, total_length, buffer);
864 errmsg = insert_normal (cd, fields->f_sn, 0, 0, 12, 3, 32, total_length, buffer);
869 case EPIPHANY_OPERAND_SWI_NUM :
870 errmsg = insert_normal (cd, fields->f_trap_num, 0, 0, 15, 6, 32, total_length, buffer);
872 case EPIPHANY_OPERAND_TRAPNUM6 :
873 errmsg = insert_normal (cd, fields->f_trap_num, 0, 0, 15, 6, 32, total_length, buffer);
877 /* xgettext:c-format */
878 fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
886 int epiphany_cgen_extract_operand
887 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
889 /* Main entry point for operand extraction.
890 The result is <= 0 for error, >0 for success.
891 ??? Actual values aren't well defined right now.
893 This function is basically just a big switch statement. Earlier versions
894 used tables to look up the function to use, but
895 - if the table contains both assembler and disassembler functions then
896 the disassembler contains much of the assembler and vice-versa,
897 - there's a lot of inlining possibilities as things grow,
898 - using a switch statement avoids the function call overhead.
900 This function could be moved into `print_insn_normal', but keeping it
901 separate makes clear the interface between `print_insn_normal' and each of
905 epiphany_cgen_extract_operand (CGEN_CPU_DESC cd,
907 CGEN_EXTRACT_INFO *ex_info,
908 CGEN_INSN_INT insn_value,
909 CGEN_FIELDS * fields,
912 /* Assume success (for those operands that are nops). */
914 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
918 case EPIPHANY_OPERAND_DIRECTION :
919 length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 1, 32, total_length, pc, & fields->f_addsubx);
921 case EPIPHANY_OPERAND_DISP11 :
923 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_disp3);
924 if (length <= 0) break;
925 length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_disp8);
926 if (length <= 0) break;
928 FLD (f_disp11) = ((((FLD (f_disp8)) << (3))) | (FLD (f_disp3)));
932 case EPIPHANY_OPERAND_DISP3 :
933 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_disp3);
935 case EPIPHANY_OPERAND_DPMI :
936 length = extract_normal (cd, ex_info, insn_value, 0, 0, 24, 1, 32, total_length, pc, & fields->f_subd);
938 case EPIPHANY_OPERAND_FRD :
939 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_rd);
941 case EPIPHANY_OPERAND_FRD6 :
943 length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 3, 32, total_length, pc, & fields->f_rd_x);
944 if (length <= 0) break;
945 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_rd);
946 if (length <= 0) break;
948 FLD (f_rd6) = ((((FLD (f_rd_x)) << (3))) | (FLD (f_rd)));
952 case EPIPHANY_OPERAND_FRM :
953 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_rm);
955 case EPIPHANY_OPERAND_FRM6 :
957 length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 3, 32, total_length, pc, & fields->f_rm_x);
958 if (length <= 0) break;
959 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_rm);
960 if (length <= 0) break;
962 FLD (f_rm6) = ((((FLD (f_rm_x)) << (3))) | (FLD (f_rm)));
966 case EPIPHANY_OPERAND_FRN :
967 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_rn);
969 case EPIPHANY_OPERAND_FRN6 :
971 length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 3, 32, total_length, pc, & fields->f_rn_x);
972 if (length <= 0) break;
973 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_rn);
974 if (length <= 0) break;
976 FLD (f_rn6) = ((((FLD (f_rn_x)) << (3))) | (FLD (f_rn)));
980 case EPIPHANY_OPERAND_IMM16 :
982 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 8, 32, total_length, pc, & fields->f_imm8);
983 if (length <= 0) break;
984 length = extract_normal (cd, ex_info, insn_value, 0, 0, 27, 8, 32, total_length, pc, & fields->f_imm_27_8);
985 if (length <= 0) break;
987 FLD (f_imm16) = ((((FLD (f_imm_27_8)) << (8))) | (FLD (f_imm8)));
991 case EPIPHANY_OPERAND_IMM8 :
992 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 8, 32, total_length, pc, & fields->f_imm8);
994 case EPIPHANY_OPERAND_RD :
995 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_rd);
997 case EPIPHANY_OPERAND_RD6 :
999 length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 3, 32, total_length, pc, & fields->f_rd_x);
1000 if (length <= 0) break;
1001 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_rd);
1002 if (length <= 0) break;
1004 FLD (f_rd6) = ((((FLD (f_rd_x)) << (3))) | (FLD (f_rd)));
1008 case EPIPHANY_OPERAND_RM :
1009 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_rm);
1011 case EPIPHANY_OPERAND_RM6 :
1013 length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 3, 32, total_length, pc, & fields->f_rm_x);
1014 if (length <= 0) break;
1015 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_rm);
1016 if (length <= 0) break;
1018 FLD (f_rm6) = ((((FLD (f_rm_x)) << (3))) | (FLD (f_rm)));
1022 case EPIPHANY_OPERAND_RN :
1023 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_rn);
1025 case EPIPHANY_OPERAND_RN6 :
1027 length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 3, 32, total_length, pc, & fields->f_rn_x);
1028 if (length <= 0) break;
1029 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_rn);
1030 if (length <= 0) break;
1032 FLD (f_rn6) = ((((FLD (f_rn_x)) << (3))) | (FLD (f_rn)));
1036 case EPIPHANY_OPERAND_SD :
1037 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_sd);
1039 case EPIPHANY_OPERAND_SD6 :
1041 length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 3, 32, total_length, pc, & fields->f_sd_x);
1042 if (length <= 0) break;
1043 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_sd);
1044 if (length <= 0) break;
1046 FLD (f_sd6) = ((((FLD (f_sd_x)) << (3))) | (FLD (f_sd)));
1050 case EPIPHANY_OPERAND_SDDMA :
1052 length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 3, 32, total_length, pc, & fields->f_sd_x);
1053 if (length <= 0) break;
1054 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_sd);
1055 if (length <= 0) break;
1057 FLD (f_sd6) = ((((FLD (f_sd_x)) << (3))) | (FLD (f_sd)));
1061 case EPIPHANY_OPERAND_SDMEM :
1063 length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 3, 32, total_length, pc, & fields->f_sd_x);
1064 if (length <= 0) break;
1065 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_sd);
1066 if (length <= 0) break;
1068 FLD (f_sd6) = ((((FLD (f_sd_x)) << (3))) | (FLD (f_sd)));
1072 case EPIPHANY_OPERAND_SDMESH :
1074 length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 3, 32, total_length, pc, & fields->f_sd_x);
1075 if (length <= 0) break;
1076 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_sd);
1077 if (length <= 0) break;
1079 FLD (f_sd6) = ((((FLD (f_sd_x)) << (3))) | (FLD (f_sd)));
1083 case EPIPHANY_OPERAND_SHIFT :
1084 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 5, 32, total_length, pc, & fields->f_shift);
1086 case EPIPHANY_OPERAND_SIMM11 :
1088 length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_disp3);
1089 if (length <= 0) break;
1090 length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_disp8);
1091 if (length <= 0) break;
1093 FLD (f_sdisp11) = ((SI) (((((((FLD (f_disp8)) << (3))) | (FLD (f_disp3)))) << (21))) >> (21));
1097 case EPIPHANY_OPERAND_SIMM24 :
1100 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 31, 24, 32, total_length, pc, & value);
1101 value = ((((value) << (1))) + (pc));
1102 fields->f_simm24 = value;
1105 case EPIPHANY_OPERAND_SIMM3 :
1106 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 9, 3, 32, total_length, pc, & fields->f_sdisp3);
1108 case EPIPHANY_OPERAND_SIMM8 :
1111 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 8, 32, total_length, pc, & value);
1112 value = ((((value) << (1))) + (pc));
1113 fields->f_simm8 = value;
1116 case EPIPHANY_OPERAND_SN :
1117 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_sn);
1119 case EPIPHANY_OPERAND_SN6 :
1121 length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 3, 32, total_length, pc, & fields->f_sn_x);
1122 if (length <= 0) break;
1123 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_sn);
1124 if (length <= 0) break;
1126 FLD (f_sn6) = ((((FLD (f_sn_x)) << (3))) | (FLD (f_sn)));
1130 case EPIPHANY_OPERAND_SNDMA :
1132 length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 3, 32, total_length, pc, & fields->f_sn_x);
1133 if (length <= 0) break;
1134 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_sn);
1135 if (length <= 0) break;
1137 FLD (f_sn6) = ((((FLD (f_sn_x)) << (3))) | (FLD (f_sn)));
1141 case EPIPHANY_OPERAND_SNMEM :
1143 length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 3, 32, total_length, pc, & fields->f_sn_x);
1144 if (length <= 0) break;
1145 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_sn);
1146 if (length <= 0) break;
1148 FLD (f_sn6) = ((((FLD (f_sn_x)) << (3))) | (FLD (f_sn)));
1152 case EPIPHANY_OPERAND_SNMESH :
1154 length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 3, 32, total_length, pc, & fields->f_sn_x);
1155 if (length <= 0) break;
1156 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_sn);
1157 if (length <= 0) break;
1159 FLD (f_sn6) = ((((FLD (f_sn_x)) << (3))) | (FLD (f_sn)));
1163 case EPIPHANY_OPERAND_SWI_NUM :
1164 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 6, 32, total_length, pc, & fields->f_trap_num);
1166 case EPIPHANY_OPERAND_TRAPNUM6 :
1167 length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 6, 32, total_length, pc, & fields->f_trap_num);
1171 /* xgettext:c-format */
1172 fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
1180 cgen_insert_fn * const epiphany_cgen_insert_handlers[] =
1185 cgen_extract_fn * const epiphany_cgen_extract_handlers[] =
1187 extract_insn_normal,
1190 int epiphany_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
1191 bfd_vma epiphany_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
1193 /* Getting values from cgen_fields is handled by a collection of functions.
1194 They are distinguished by the type of the VALUE argument they return.
1195 TODO: floating point, inlining support, remove cases where result type
1199 epiphany_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1201 const CGEN_FIELDS * fields)
1207 case EPIPHANY_OPERAND_DIRECTION :
1208 value = fields->f_addsubx;
1210 case EPIPHANY_OPERAND_DISP11 :
1211 value = fields->f_disp11;
1213 case EPIPHANY_OPERAND_DISP3 :
1214 value = fields->f_disp3;
1216 case EPIPHANY_OPERAND_DPMI :
1217 value = fields->f_subd;
1219 case EPIPHANY_OPERAND_FRD :
1220 value = fields->f_rd;
1222 case EPIPHANY_OPERAND_FRD6 :
1223 value = fields->f_rd6;
1225 case EPIPHANY_OPERAND_FRM :
1226 value = fields->f_rm;
1228 case EPIPHANY_OPERAND_FRM6 :
1229 value = fields->f_rm6;
1231 case EPIPHANY_OPERAND_FRN :
1232 value = fields->f_rn;
1234 case EPIPHANY_OPERAND_FRN6 :
1235 value = fields->f_rn6;
1237 case EPIPHANY_OPERAND_IMM16 :
1238 value = fields->f_imm16;
1240 case EPIPHANY_OPERAND_IMM8 :
1241 value = fields->f_imm8;
1243 case EPIPHANY_OPERAND_RD :
1244 value = fields->f_rd;
1246 case EPIPHANY_OPERAND_RD6 :
1247 value = fields->f_rd6;
1249 case EPIPHANY_OPERAND_RM :
1250 value = fields->f_rm;
1252 case EPIPHANY_OPERAND_RM6 :
1253 value = fields->f_rm6;
1255 case EPIPHANY_OPERAND_RN :
1256 value = fields->f_rn;
1258 case EPIPHANY_OPERAND_RN6 :
1259 value = fields->f_rn6;
1261 case EPIPHANY_OPERAND_SD :
1262 value = fields->f_sd;
1264 case EPIPHANY_OPERAND_SD6 :
1265 value = fields->f_sd6;
1267 case EPIPHANY_OPERAND_SDDMA :
1268 value = fields->f_sd6;
1270 case EPIPHANY_OPERAND_SDMEM :
1271 value = fields->f_sd6;
1273 case EPIPHANY_OPERAND_SDMESH :
1274 value = fields->f_sd6;
1276 case EPIPHANY_OPERAND_SHIFT :
1277 value = fields->f_shift;
1279 case EPIPHANY_OPERAND_SIMM11 :
1280 value = fields->f_sdisp11;
1282 case EPIPHANY_OPERAND_SIMM24 :
1283 value = fields->f_simm24;
1285 case EPIPHANY_OPERAND_SIMM3 :
1286 value = fields->f_sdisp3;
1288 case EPIPHANY_OPERAND_SIMM8 :
1289 value = fields->f_simm8;
1291 case EPIPHANY_OPERAND_SN :
1292 value = fields->f_sn;
1294 case EPIPHANY_OPERAND_SN6 :
1295 value = fields->f_sn6;
1297 case EPIPHANY_OPERAND_SNDMA :
1298 value = fields->f_sn6;
1300 case EPIPHANY_OPERAND_SNMEM :
1301 value = fields->f_sn6;
1303 case EPIPHANY_OPERAND_SNMESH :
1304 value = fields->f_sn6;
1306 case EPIPHANY_OPERAND_SWI_NUM :
1307 value = fields->f_trap_num;
1309 case EPIPHANY_OPERAND_TRAPNUM6 :
1310 value = fields->f_trap_num;
1314 /* xgettext:c-format */
1315 fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
1324 epiphany_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1326 const CGEN_FIELDS * fields)
1332 case EPIPHANY_OPERAND_DIRECTION :
1333 value = fields->f_addsubx;
1335 case EPIPHANY_OPERAND_DISP11 :
1336 value = fields->f_disp11;
1338 case EPIPHANY_OPERAND_DISP3 :
1339 value = fields->f_disp3;
1341 case EPIPHANY_OPERAND_DPMI :
1342 value = fields->f_subd;
1344 case EPIPHANY_OPERAND_FRD :
1345 value = fields->f_rd;
1347 case EPIPHANY_OPERAND_FRD6 :
1348 value = fields->f_rd6;
1350 case EPIPHANY_OPERAND_FRM :
1351 value = fields->f_rm;
1353 case EPIPHANY_OPERAND_FRM6 :
1354 value = fields->f_rm6;
1356 case EPIPHANY_OPERAND_FRN :
1357 value = fields->f_rn;
1359 case EPIPHANY_OPERAND_FRN6 :
1360 value = fields->f_rn6;
1362 case EPIPHANY_OPERAND_IMM16 :
1363 value = fields->f_imm16;
1365 case EPIPHANY_OPERAND_IMM8 :
1366 value = fields->f_imm8;
1368 case EPIPHANY_OPERAND_RD :
1369 value = fields->f_rd;
1371 case EPIPHANY_OPERAND_RD6 :
1372 value = fields->f_rd6;
1374 case EPIPHANY_OPERAND_RM :
1375 value = fields->f_rm;
1377 case EPIPHANY_OPERAND_RM6 :
1378 value = fields->f_rm6;
1380 case EPIPHANY_OPERAND_RN :
1381 value = fields->f_rn;
1383 case EPIPHANY_OPERAND_RN6 :
1384 value = fields->f_rn6;
1386 case EPIPHANY_OPERAND_SD :
1387 value = fields->f_sd;
1389 case EPIPHANY_OPERAND_SD6 :
1390 value = fields->f_sd6;
1392 case EPIPHANY_OPERAND_SDDMA :
1393 value = fields->f_sd6;
1395 case EPIPHANY_OPERAND_SDMEM :
1396 value = fields->f_sd6;
1398 case EPIPHANY_OPERAND_SDMESH :
1399 value = fields->f_sd6;
1401 case EPIPHANY_OPERAND_SHIFT :
1402 value = fields->f_shift;
1404 case EPIPHANY_OPERAND_SIMM11 :
1405 value = fields->f_sdisp11;
1407 case EPIPHANY_OPERAND_SIMM24 :
1408 value = fields->f_simm24;
1410 case EPIPHANY_OPERAND_SIMM3 :
1411 value = fields->f_sdisp3;
1413 case EPIPHANY_OPERAND_SIMM8 :
1414 value = fields->f_simm8;
1416 case EPIPHANY_OPERAND_SN :
1417 value = fields->f_sn;
1419 case EPIPHANY_OPERAND_SN6 :
1420 value = fields->f_sn6;
1422 case EPIPHANY_OPERAND_SNDMA :
1423 value = fields->f_sn6;
1425 case EPIPHANY_OPERAND_SNMEM :
1426 value = fields->f_sn6;
1428 case EPIPHANY_OPERAND_SNMESH :
1429 value = fields->f_sn6;
1431 case EPIPHANY_OPERAND_SWI_NUM :
1432 value = fields->f_trap_num;
1434 case EPIPHANY_OPERAND_TRAPNUM6 :
1435 value = fields->f_trap_num;
1439 /* xgettext:c-format */
1440 fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
1448 void epiphany_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1449 void epiphany_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1451 /* Stuffing values in cgen_fields is handled by a collection of functions.
1452 They are distinguished by the type of the VALUE argument they accept.
1453 TODO: floating point, inlining support, remove cases where argument type
1457 epiphany_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1459 CGEN_FIELDS * fields,
1464 case EPIPHANY_OPERAND_DIRECTION :
1465 fields->f_addsubx = value;
1467 case EPIPHANY_OPERAND_DISP11 :
1468 fields->f_disp11 = value;
1470 case EPIPHANY_OPERAND_DISP3 :
1471 fields->f_disp3 = value;
1473 case EPIPHANY_OPERAND_DPMI :
1474 fields->f_subd = value;
1476 case EPIPHANY_OPERAND_FRD :
1477 fields->f_rd = value;
1479 case EPIPHANY_OPERAND_FRD6 :
1480 fields->f_rd6 = value;
1482 case EPIPHANY_OPERAND_FRM :
1483 fields->f_rm = value;
1485 case EPIPHANY_OPERAND_FRM6 :
1486 fields->f_rm6 = value;
1488 case EPIPHANY_OPERAND_FRN :
1489 fields->f_rn = value;
1491 case EPIPHANY_OPERAND_FRN6 :
1492 fields->f_rn6 = value;
1494 case EPIPHANY_OPERAND_IMM16 :
1495 fields->f_imm16 = value;
1497 case EPIPHANY_OPERAND_IMM8 :
1498 fields->f_imm8 = value;
1500 case EPIPHANY_OPERAND_RD :
1501 fields->f_rd = value;
1503 case EPIPHANY_OPERAND_RD6 :
1504 fields->f_rd6 = value;
1506 case EPIPHANY_OPERAND_RM :
1507 fields->f_rm = value;
1509 case EPIPHANY_OPERAND_RM6 :
1510 fields->f_rm6 = value;
1512 case EPIPHANY_OPERAND_RN :
1513 fields->f_rn = value;
1515 case EPIPHANY_OPERAND_RN6 :
1516 fields->f_rn6 = value;
1518 case EPIPHANY_OPERAND_SD :
1519 fields->f_sd = value;
1521 case EPIPHANY_OPERAND_SD6 :
1522 fields->f_sd6 = value;
1524 case EPIPHANY_OPERAND_SDDMA :
1525 fields->f_sd6 = value;
1527 case EPIPHANY_OPERAND_SDMEM :
1528 fields->f_sd6 = value;
1530 case EPIPHANY_OPERAND_SDMESH :
1531 fields->f_sd6 = value;
1533 case EPIPHANY_OPERAND_SHIFT :
1534 fields->f_shift = value;
1536 case EPIPHANY_OPERAND_SIMM11 :
1537 fields->f_sdisp11 = value;
1539 case EPIPHANY_OPERAND_SIMM24 :
1540 fields->f_simm24 = value;
1542 case EPIPHANY_OPERAND_SIMM3 :
1543 fields->f_sdisp3 = value;
1545 case EPIPHANY_OPERAND_SIMM8 :
1546 fields->f_simm8 = value;
1548 case EPIPHANY_OPERAND_SN :
1549 fields->f_sn = value;
1551 case EPIPHANY_OPERAND_SN6 :
1552 fields->f_sn6 = value;
1554 case EPIPHANY_OPERAND_SNDMA :
1555 fields->f_sn6 = value;
1557 case EPIPHANY_OPERAND_SNMEM :
1558 fields->f_sn6 = value;
1560 case EPIPHANY_OPERAND_SNMESH :
1561 fields->f_sn6 = value;
1563 case EPIPHANY_OPERAND_SWI_NUM :
1564 fields->f_trap_num = value;
1566 case EPIPHANY_OPERAND_TRAPNUM6 :
1567 fields->f_trap_num = value;
1571 /* xgettext:c-format */
1572 fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
1579 epiphany_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1581 CGEN_FIELDS * fields,
1586 case EPIPHANY_OPERAND_DIRECTION :
1587 fields->f_addsubx = value;
1589 case EPIPHANY_OPERAND_DISP11 :
1590 fields->f_disp11 = value;
1592 case EPIPHANY_OPERAND_DISP3 :
1593 fields->f_disp3 = value;
1595 case EPIPHANY_OPERAND_DPMI :
1596 fields->f_subd = value;
1598 case EPIPHANY_OPERAND_FRD :
1599 fields->f_rd = value;
1601 case EPIPHANY_OPERAND_FRD6 :
1602 fields->f_rd6 = value;
1604 case EPIPHANY_OPERAND_FRM :
1605 fields->f_rm = value;
1607 case EPIPHANY_OPERAND_FRM6 :
1608 fields->f_rm6 = value;
1610 case EPIPHANY_OPERAND_FRN :
1611 fields->f_rn = value;
1613 case EPIPHANY_OPERAND_FRN6 :
1614 fields->f_rn6 = value;
1616 case EPIPHANY_OPERAND_IMM16 :
1617 fields->f_imm16 = value;
1619 case EPIPHANY_OPERAND_IMM8 :
1620 fields->f_imm8 = value;
1622 case EPIPHANY_OPERAND_RD :
1623 fields->f_rd = value;
1625 case EPIPHANY_OPERAND_RD6 :
1626 fields->f_rd6 = value;
1628 case EPIPHANY_OPERAND_RM :
1629 fields->f_rm = value;
1631 case EPIPHANY_OPERAND_RM6 :
1632 fields->f_rm6 = value;
1634 case EPIPHANY_OPERAND_RN :
1635 fields->f_rn = value;
1637 case EPIPHANY_OPERAND_RN6 :
1638 fields->f_rn6 = value;
1640 case EPIPHANY_OPERAND_SD :
1641 fields->f_sd = value;
1643 case EPIPHANY_OPERAND_SD6 :
1644 fields->f_sd6 = value;
1646 case EPIPHANY_OPERAND_SDDMA :
1647 fields->f_sd6 = value;
1649 case EPIPHANY_OPERAND_SDMEM :
1650 fields->f_sd6 = value;
1652 case EPIPHANY_OPERAND_SDMESH :
1653 fields->f_sd6 = value;
1655 case EPIPHANY_OPERAND_SHIFT :
1656 fields->f_shift = value;
1658 case EPIPHANY_OPERAND_SIMM11 :
1659 fields->f_sdisp11 = value;
1661 case EPIPHANY_OPERAND_SIMM24 :
1662 fields->f_simm24 = value;
1664 case EPIPHANY_OPERAND_SIMM3 :
1665 fields->f_sdisp3 = value;
1667 case EPIPHANY_OPERAND_SIMM8 :
1668 fields->f_simm8 = value;
1670 case EPIPHANY_OPERAND_SN :
1671 fields->f_sn = value;
1673 case EPIPHANY_OPERAND_SN6 :
1674 fields->f_sn6 = value;
1676 case EPIPHANY_OPERAND_SNDMA :
1677 fields->f_sn6 = value;
1679 case EPIPHANY_OPERAND_SNMEM :
1680 fields->f_sn6 = value;
1682 case EPIPHANY_OPERAND_SNMESH :
1683 fields->f_sn6 = value;
1685 case EPIPHANY_OPERAND_SWI_NUM :
1686 fields->f_trap_num = value;
1688 case EPIPHANY_OPERAND_TRAPNUM6 :
1689 fields->f_trap_num = value;
1693 /* xgettext:c-format */
1694 fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
1700 /* Function to call before using the instruction builder tables. */
1703 epiphany_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1705 cd->insert_handlers = & epiphany_cgen_insert_handlers[0];
1706 cd->extract_handlers = & epiphany_cgen_extract_handlers[0];
1708 cd->insert_operand = epiphany_cgen_insert_operand;
1709 cd->extract_operand = epiphany_cgen_extract_operand;
1711 cd->get_int_operand = epiphany_cgen_get_int_operand;
1712 cd->set_int_operand = epiphany_cgen_set_int_operand;
1713 cd->get_vma_operand = epiphany_cgen_get_vma_operand;
1714 cd->set_vma_operand = epiphany_cgen_set_vma_operand;