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- /* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */
- /* Instruction building/extraction support for mt. -*- C -*-
- THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
- - the resultant file is machine generated, cgen-ibld.in isn't
- Copyright (C) 1996-2022 Free Software Foundation, Inc.
- This file is part of libopcodes.
- This library is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
- It is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
- /* ??? Eventually more and more of this stuff can go to cpu-independent files.
- Keep that in mind. */
- #include "sysdep.h"
- #include <stdio.h>
- #include "ansidecl.h"
- #include "dis-asm.h"
- #include "bfd.h"
- #include "symcat.h"
- #include "mt-desc.h"
- #include "mt-opc.h"
- #include "cgen/basic-modes.h"
- #include "opintl.h"
- #include "safe-ctype.h"
- #undef min
- #define min(a,b) ((a) < (b) ? (a) : (b))
- #undef max
- #define max(a,b) ((a) > (b) ? (a) : (b))
- /* Used by the ifield rtx function. */
- #define FLD(f) (fields->f)
- static const char * insert_normal
- (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
- static const char * insert_insn_normal
- (CGEN_CPU_DESC, const CGEN_INSN *,
- CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
- static int extract_normal
- (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
- unsigned int, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, bfd_vma, long *);
- static int extract_insn_normal
- (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
- CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
- #if CGEN_INT_INSN_P
- static void put_insn_int_value
- (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
- #endif
- #if ! CGEN_INT_INSN_P
- static CGEN_INLINE void insert_1
- (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
- static CGEN_INLINE int fill_cache
- (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
- static CGEN_INLINE long extract_1
- (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
- #endif
- /* Operand insertion. */
- #if ! CGEN_INT_INSN_P
- /* Subroutine of insert_normal. */
- static CGEN_INLINE void
- insert_1 (CGEN_CPU_DESC cd,
- unsigned long value,
- int start,
- int length,
- int word_length,
- unsigned char *bufp)
- {
- unsigned long x, mask;
- int shift;
- x = cgen_get_insn_value (cd, bufp, word_length, cd->endian);
- /* Written this way to avoid undefined behaviour. */
- mask = (1UL << (length - 1) << 1) - 1;
- if (CGEN_INSN_LSB0_P)
- shift = (start + 1) - length;
- else
- shift = (word_length - (start + length));
- x = (x & ~(mask << shift)) | ((value & mask) << shift);
- cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x, cd->endian);
- }
- #endif /* ! CGEN_INT_INSN_P */
- /* Default insertion routine.
- ATTRS is a mask of the boolean attributes.
- WORD_OFFSET is the offset in bits from the start of the insn of the value.
- WORD_LENGTH is the length of the word in bits in which the value resides.
- START is the starting bit number in the word, architecture origin.
- LENGTH is the length of VALUE in bits.
- TOTAL_LENGTH is the total length of the insn in bits.
- The result is an error message or NULL if success. */
- /* ??? This duplicates functionality with bfd's howto table and
- bfd_install_relocation. */
- /* ??? This doesn't handle bfd_vma's. Create another function when
- necessary. */
- static const char *
- insert_normal (CGEN_CPU_DESC cd,
- long value,
- unsigned int attrs,
- unsigned int word_offset,
- unsigned int start,
- unsigned int length,
- unsigned int word_length,
- unsigned int total_length,
- CGEN_INSN_BYTES_PTR buffer)
- {
- static char errbuf[100];
- unsigned long mask;
- /* If LENGTH is zero, this operand doesn't contribute to the value. */
- if (length == 0)
- return NULL;
- /* Written this way to avoid undefined behaviour. */
- mask = (1UL << (length - 1) << 1) - 1;
- if (word_length > 8 * sizeof (CGEN_INSN_INT))
- abort ();
- /* For architectures with insns smaller than the base-insn-bitsize,
- word_length may be too big. */
- if (cd->min_insn_bitsize < cd->base_insn_bitsize)
- {
- if (word_offset == 0
- && word_length > total_length)
- word_length = total_length;
- }
- /* Ensure VALUE will fit. */
- if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
- {
- long minval = - (1UL << (length - 1));
- unsigned long maxval = mask;
- if ((value > 0 && (unsigned long) value > maxval)
- || value < minval)
- {
- /* xgettext:c-format */
- sprintf (errbuf,
- _("operand out of range (%ld not between %ld and %lu)"),
- value, minval, maxval);
- return errbuf;
- }
- }
- else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
- {
- unsigned long maxval = mask;
- unsigned long val = (unsigned long) value;
- /* For hosts with a word size > 32 check to see if value has been sign
- extended beyond 32 bits. If so then ignore these higher sign bits
- as the user is attempting to store a 32-bit signed value into an
- unsigned 32-bit field which is allowed. */
- if (sizeof (unsigned long) > 4 && ((value >> 32) == -1))
- val &= 0xFFFFFFFF;
- if (val > maxval)
- {
- /* xgettext:c-format */
- sprintf (errbuf,
- _("operand out of range (0x%lx not between 0 and 0x%lx)"),
- val, maxval);
- return errbuf;
- }
- }
- else
- {
- if (! cgen_signed_overflow_ok_p (cd))
- {
- long minval = - (1UL << (length - 1));
- long maxval = (1UL << (length - 1)) - 1;
- if (value < minval || value > maxval)
- {
- sprintf
- /* xgettext:c-format */
- (errbuf, _("operand out of range (%ld not between %ld and %ld)"),
- value, minval, maxval);
- return errbuf;
- }
- }
- }
- #if CGEN_INT_INSN_P
- {
- int shift_within_word, shift_to_word, shift;
- /* How to shift the value to BIT0 of the word. */
- shift_to_word = total_length - (word_offset + word_length);
- /* How to shift the value to the field within the word. */
- if (CGEN_INSN_LSB0_P)
- shift_within_word = start + 1 - length;
- else
- shift_within_word = word_length - start - length;
- /* The total SHIFT, then mask in the value. */
- shift = shift_to_word + shift_within_word;
- *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
- }
- #else /* ! CGEN_INT_INSN_P */
- {
- unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
- insert_1 (cd, value, start, length, word_length, bufp);
- }
- #endif /* ! CGEN_INT_INSN_P */
- return NULL;
- }
- /* Default insn builder (insert handler).
- The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
- that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
- recorded in host byte order, otherwise BUFFER is an array of bytes
- and the value is recorded in target byte order).
- The result is an error message or NULL if success. */
- static const char *
- insert_insn_normal (CGEN_CPU_DESC cd,
- const CGEN_INSN * insn,
- CGEN_FIELDS * fields,
- CGEN_INSN_BYTES_PTR buffer,
- bfd_vma pc)
- {
- const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
- unsigned long value;
- const CGEN_SYNTAX_CHAR_TYPE * syn;
- CGEN_INIT_INSERT (cd);
- value = CGEN_INSN_BASE_VALUE (insn);
- /* If we're recording insns as numbers (rather than a string of bytes),
- target byte order handling is deferred until later. */
- #if CGEN_INT_INSN_P
- put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
- CGEN_FIELDS_BITSIZE (fields), value);
- #else
- cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
- (unsigned) CGEN_FIELDS_BITSIZE (fields)),
- value, cd->insn_endian);
- #endif /* ! CGEN_INT_INSN_P */
- /* ??? It would be better to scan the format's fields.
- Still need to be able to insert a value based on the operand though;
- e.g. storing a branch displacement that got resolved later.
- Needs more thought first. */
- for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
- {
- const char *errmsg;
- if (CGEN_SYNTAX_CHAR_P (* syn))
- continue;
- errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
- fields, buffer, pc);
- if (errmsg)
- return errmsg;
- }
- return NULL;
- }
- #if CGEN_INT_INSN_P
- /* Cover function to store an insn value into an integral insn. Must go here
- because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
- static void
- put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- CGEN_INSN_BYTES_PTR buf,
- int length,
- int insn_length,
- CGEN_INSN_INT value)
- {
- /* For architectures with insns smaller than the base-insn-bitsize,
- length may be too big. */
- if (length > insn_length)
- *buf = value;
- else
- {
- int shift = insn_length - length;
- /* Written this way to avoid undefined behaviour. */
- CGEN_INSN_INT mask = length == 0 ? 0 : (1UL << (length - 1) << 1) - 1;
- *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
- }
- }
- #endif
- /* Operand extraction. */
- #if ! CGEN_INT_INSN_P
- /* Subroutine of extract_normal.
- Ensure sufficient bytes are cached in EX_INFO.
- OFFSET is the offset in bytes from the start of the insn of the value.
- BYTES is the length of the needed value.
- Returns 1 for success, 0 for failure. */
- static CGEN_INLINE int
- fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- CGEN_EXTRACT_INFO *ex_info,
- int offset,
- int bytes,
- bfd_vma pc)
- {
- /* It's doubtful that the middle part has already been fetched so
- we don't optimize that case. kiss. */
- unsigned int mask;
- disassemble_info *info = (disassemble_info *) ex_info->dis_info;
- /* First do a quick check. */
- mask = (1 << bytes) - 1;
- if (((ex_info->valid >> offset) & mask) == mask)
- return 1;
- /* Search for the first byte we need to read. */
- for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
- if (! (mask & ex_info->valid))
- break;
- if (bytes)
- {
- int status;
- pc += offset;
- status = (*info->read_memory_func)
- (pc, ex_info->insn_bytes + offset, bytes, info);
- if (status != 0)
- {
- (*info->memory_error_func) (status, pc, info);
- return 0;
- }
- ex_info->valid |= ((1 << bytes) - 1) << offset;
- }
- return 1;
- }
- /* Subroutine of extract_normal. */
- static CGEN_INLINE long
- extract_1 (CGEN_CPU_DESC cd,
- CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
- int start,
- int length,
- int word_length,
- unsigned char *bufp,
- bfd_vma pc ATTRIBUTE_UNUSED)
- {
- unsigned long x;
- int shift;
- x = cgen_get_insn_value (cd, bufp, word_length, cd->endian);
- if (CGEN_INSN_LSB0_P)
- shift = (start + 1) - length;
- else
- shift = (word_length - (start + length));
- return x >> shift;
- }
- #endif /* ! CGEN_INT_INSN_P */
- /* Default extraction routine.
- INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
- or sometimes less for cases like the m32r where the base insn size is 32
- but some insns are 16 bits.
- ATTRS is a mask of the boolean attributes. We only need `SIGNED',
- but for generality we take a bitmask of all of them.
- WORD_OFFSET is the offset in bits from the start of the insn of the value.
- WORD_LENGTH is the length of the word in bits in which the value resides.
- START is the starting bit number in the word, architecture origin.
- LENGTH is the length of VALUE in bits.
- TOTAL_LENGTH is the total length of the insn in bits.
- Returns 1 for success, 0 for failure. */
- /* ??? The return code isn't properly used. wip. */
- /* ??? This doesn't handle bfd_vma's. Create another function when
- necessary. */
- static int
- extract_normal (CGEN_CPU_DESC cd,
- #if ! CGEN_INT_INSN_P
- CGEN_EXTRACT_INFO *ex_info,
- #else
- CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
- #endif
- CGEN_INSN_INT insn_value,
- unsigned int attrs,
- unsigned int word_offset,
- unsigned int start,
- unsigned int length,
- unsigned int word_length,
- unsigned int total_length,
- #if ! CGEN_INT_INSN_P
- bfd_vma pc,
- #else
- bfd_vma pc ATTRIBUTE_UNUSED,
- #endif
- long *valuep)
- {
- long value, mask;
- /* If LENGTH is zero, this operand doesn't contribute to the value
- so give it a standard value of zero. */
- if (length == 0)
- {
- *valuep = 0;
- return 1;
- }
- if (word_length > 8 * sizeof (CGEN_INSN_INT))
- abort ();
- /* For architectures with insns smaller than the insn-base-bitsize,
- word_length may be too big. */
- if (cd->min_insn_bitsize < cd->base_insn_bitsize)
- {
- if (word_offset + word_length > total_length)
- word_length = total_length - word_offset;
- }
- /* Does the value reside in INSN_VALUE, and at the right alignment? */
- if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
- {
- if (CGEN_INSN_LSB0_P)
- value = insn_value >> ((word_offset + start + 1) - length);
- else
- value = insn_value >> (total_length - ( word_offset + start + length));
- }
- #if ! CGEN_INT_INSN_P
- else
- {
- unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
- if (word_length > 8 * sizeof (CGEN_INSN_INT))
- abort ();
- if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
- {
- *valuep = 0;
- return 0;
- }
- value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
- }
- #endif /* ! CGEN_INT_INSN_P */
- /* Written this way to avoid undefined behaviour. */
- mask = (1UL << (length - 1) << 1) - 1;
- value &= mask;
- /* sign extend? */
- if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
- && (value & (1UL << (length - 1))))
- value |= ~mask;
- *valuep = value;
- return 1;
- }
- /* Default insn extractor.
- INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
- The extracted fields are stored in FIELDS.
- EX_INFO is used to handle reading variable length insns.
- Return the length of the insn in bits, or 0 if no match,
- or -1 if an error occurs fetching data (memory_error_func will have
- been called). */
- static int
- extract_insn_normal (CGEN_CPU_DESC cd,
- const CGEN_INSN *insn,
- CGEN_EXTRACT_INFO *ex_info,
- CGEN_INSN_INT insn_value,
- CGEN_FIELDS *fields,
- bfd_vma pc)
- {
- const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
- const CGEN_SYNTAX_CHAR_TYPE *syn;
- CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
- CGEN_INIT_EXTRACT (cd);
- for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
- {
- int length;
- if (CGEN_SYNTAX_CHAR_P (*syn))
- continue;
- length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
- ex_info, insn_value, fields, pc);
- if (length <= 0)
- return length;
- }
- /* We recognized and successfully extracted this insn. */
- return CGEN_INSN_BITSIZE (insn);
- }
- /* Machine generated code added here. */
- const char * mt_cgen_insert_operand
- (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
- /* Main entry point for operand insertion.
- This function is basically just a big switch statement. Earlier versions
- used tables to look up the function to use, but
- - if the table contains both assembler and disassembler functions then
- the disassembler contains much of the assembler and vice-versa,
- - there's a lot of inlining possibilities as things grow,
- - using a switch statement avoids the function call overhead.
- This function could be moved into `parse_insn_normal', but keeping it
- separate makes clear the interface between `parse_insn_normal' and each of
- the handlers. It's also needed by GAS to insert operands that couldn't be
- resolved during parsing. */
- const char *
- mt_cgen_insert_operand (CGEN_CPU_DESC cd,
- int opindex,
- CGEN_FIELDS * fields,
- CGEN_INSN_BYTES_PTR buffer,
- bfd_vma pc ATTRIBUTE_UNUSED)
- {
- const char * errmsg = NULL;
- unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
- switch (opindex)
- {
- case MT_OPERAND_A23 :
- errmsg = insert_normal (cd, fields->f_a23, 0, 0, 23, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_BALL :
- errmsg = insert_normal (cd, fields->f_ball, 0, 0, 19, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_BALL2 :
- errmsg = insert_normal (cd, fields->f_ball2, 0, 0, 15, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_BANKADDR :
- errmsg = insert_normal (cd, fields->f_bankaddr, 0, 0, 25, 13, 32, total_length, buffer);
- break;
- case MT_OPERAND_BRC :
- errmsg = insert_normal (cd, fields->f_brc, 0, 0, 18, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_BRC2 :
- errmsg = insert_normal (cd, fields->f_brc2, 0, 0, 14, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_CB1INCR :
- errmsg = insert_normal (cd, fields->f_cb1incr, 0|(1<<CGEN_IFLD_SIGNED), 0, 19, 6, 32, total_length, buffer);
- break;
- case MT_OPERAND_CB1SEL :
- errmsg = insert_normal (cd, fields->f_cb1sel, 0, 0, 25, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_CB2INCR :
- errmsg = insert_normal (cd, fields->f_cb2incr, 0|(1<<CGEN_IFLD_SIGNED), 0, 13, 6, 32, total_length, buffer);
- break;
- case MT_OPERAND_CB2SEL :
- errmsg = insert_normal (cd, fields->f_cb2sel, 0, 0, 22, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_CBRB :
- errmsg = insert_normal (cd, fields->f_cbrb, 0, 0, 10, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_CBS :
- errmsg = insert_normal (cd, fields->f_cbs, 0, 0, 19, 2, 32, total_length, buffer);
- break;
- case MT_OPERAND_CBX :
- errmsg = insert_normal (cd, fields->f_cbx, 0, 0, 14, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_CCB :
- errmsg = insert_normal (cd, fields->f_ccb, 0, 0, 11, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_CDB :
- errmsg = insert_normal (cd, fields->f_cdb, 0, 0, 10, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_CELL :
- errmsg = insert_normal (cd, fields->f_cell, 0, 0, 9, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_COLNUM :
- errmsg = insert_normal (cd, fields->f_colnum, 0, 0, 18, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_CONTNUM :
- errmsg = insert_normal (cd, fields->f_contnum, 0, 0, 8, 9, 32, total_length, buffer);
- break;
- case MT_OPERAND_CR :
- errmsg = insert_normal (cd, fields->f_cr, 0, 0, 22, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_CTXDISP :
- errmsg = insert_normal (cd, fields->f_ctxdisp, 0, 0, 5, 6, 32, total_length, buffer);
- break;
- case MT_OPERAND_DUP :
- errmsg = insert_normal (cd, fields->f_dup, 0, 0, 6, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_FBDISP :
- errmsg = insert_normal (cd, fields->f_fbdisp, 0, 0, 15, 6, 32, total_length, buffer);
- break;
- case MT_OPERAND_FBINCR :
- errmsg = insert_normal (cd, fields->f_fbincr, 0, 0, 23, 4, 32, total_length, buffer);
- break;
- case MT_OPERAND_FRDR :
- errmsg = insert_normal (cd, fields->f_dr, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, buffer);
- break;
- case MT_OPERAND_FRDRRR :
- errmsg = insert_normal (cd, fields->f_drrr, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 15, 4, 32, total_length, buffer);
- break;
- case MT_OPERAND_FRSR1 :
- errmsg = insert_normal (cd, fields->f_sr1, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 23, 4, 32, total_length, buffer);
- break;
- case MT_OPERAND_FRSR2 :
- errmsg = insert_normal (cd, fields->f_sr2, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, buffer);
- break;
- case MT_OPERAND_ID :
- errmsg = insert_normal (cd, fields->f_id, 0, 0, 14, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_IMM16 :
- {
- long value = fields->f_imm16s;
- value = ((value) + (0));
- errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
- }
- break;
- case MT_OPERAND_IMM16L :
- errmsg = insert_normal (cd, fields->f_imm16l, 0, 0, 23, 16, 32, total_length, buffer);
- break;
- case MT_OPERAND_IMM16O :
- {
- long value = fields->f_imm16s;
- value = ((value) + (0));
- errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
- }
- break;
- case MT_OPERAND_IMM16Z :
- errmsg = insert_normal (cd, fields->f_imm16u, 0, 0, 15, 16, 32, total_length, buffer);
- break;
- case MT_OPERAND_INCAMT :
- errmsg = insert_normal (cd, fields->f_incamt, 0, 0, 19, 8, 32, total_length, buffer);
- break;
- case MT_OPERAND_INCR :
- errmsg = insert_normal (cd, fields->f_incr, 0, 0, 17, 6, 32, total_length, buffer);
- break;
- case MT_OPERAND_LENGTH :
- errmsg = insert_normal (cd, fields->f_length, 0, 0, 15, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_LOOPSIZE :
- {
- long value = fields->f_loopo;
- value = ((USI) (value) >> (2));
- errmsg = insert_normal (cd, value, 0, 0, 7, 8, 32, total_length, buffer);
- }
- break;
- case MT_OPERAND_MASK :
- errmsg = insert_normal (cd, fields->f_mask, 0, 0, 25, 16, 32, total_length, buffer);
- break;
- case MT_OPERAND_MASK1 :
- errmsg = insert_normal (cd, fields->f_mask1, 0, 0, 22, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_MODE :
- errmsg = insert_normal (cd, fields->f_mode, 0, 0, 25, 2, 32, total_length, buffer);
- break;
- case MT_OPERAND_PERM :
- errmsg = insert_normal (cd, fields->f_perm, 0, 0, 25, 2, 32, total_length, buffer);
- break;
- case MT_OPERAND_RBBC :
- errmsg = insert_normal (cd, fields->f_rbbc, 0, 0, 25, 2, 32, total_length, buffer);
- break;
- case MT_OPERAND_RC :
- errmsg = insert_normal (cd, fields->f_rc, 0, 0, 15, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_RC1 :
- errmsg = insert_normal (cd, fields->f_rc1, 0, 0, 11, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_RC2 :
- errmsg = insert_normal (cd, fields->f_rc2, 0, 0, 6, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_RC3 :
- errmsg = insert_normal (cd, fields->f_rc3, 0, 0, 7, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_RCNUM :
- errmsg = insert_normal (cd, fields->f_rcnum, 0, 0, 14, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_RDA :
- errmsg = insert_normal (cd, fields->f_rda, 0, 0, 25, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_ROWNUM :
- errmsg = insert_normal (cd, fields->f_rownum, 0, 0, 14, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_ROWNUM1 :
- errmsg = insert_normal (cd, fields->f_rownum1, 0, 0, 12, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_ROWNUM2 :
- errmsg = insert_normal (cd, fields->f_rownum2, 0, 0, 9, 3, 32, total_length, buffer);
- break;
- case MT_OPERAND_SIZE :
- errmsg = insert_normal (cd, fields->f_size, 0, 0, 13, 14, 32, total_length, buffer);
- break;
- case MT_OPERAND_TYPE :
- errmsg = insert_normal (cd, fields->f_type, 0, 0, 21, 2, 32, total_length, buffer);
- break;
- case MT_OPERAND_WR :
- errmsg = insert_normal (cd, fields->f_wr, 0, 0, 24, 1, 32, total_length, buffer);
- break;
- case MT_OPERAND_XMODE :
- errmsg = insert_normal (cd, fields->f_xmode, 0, 0, 23, 1, 32, total_length, buffer);
- break;
- default :
- /* xgettext:c-format */
- opcodes_error_handler
- (_("internal error: unrecognized field %d while building insn"),
- opindex);
- abort ();
- }
- return errmsg;
- }
- int mt_cgen_extract_operand
- (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
- /* Main entry point for operand extraction.
- The result is <= 0 for error, >0 for success.
- ??? Actual values aren't well defined right now.
- This function is basically just a big switch statement. Earlier versions
- used tables to look up the function to use, but
- - if the table contains both assembler and disassembler functions then
- the disassembler contains much of the assembler and vice-versa,
- - there's a lot of inlining possibilities as things grow,
- - using a switch statement avoids the function call overhead.
- This function could be moved into `print_insn_normal', but keeping it
- separate makes clear the interface between `print_insn_normal' and each of
- the handlers. */
- int
- mt_cgen_extract_operand (CGEN_CPU_DESC cd,
- int opindex,
- CGEN_EXTRACT_INFO *ex_info,
- CGEN_INSN_INT insn_value,
- CGEN_FIELDS * fields,
- bfd_vma pc)
- {
- /* Assume success (for those operands that are nops). */
- int length = 1;
- unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
- switch (opindex)
- {
- case MT_OPERAND_A23 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 1, 32, total_length, pc, & fields->f_a23);
- break;
- case MT_OPERAND_BALL :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 19, 1, 32, total_length, pc, & fields->f_ball);
- break;
- case MT_OPERAND_BALL2 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & fields->f_ball2);
- break;
- case MT_OPERAND_BANKADDR :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 13, 32, total_length, pc, & fields->f_bankaddr);
- break;
- case MT_OPERAND_BRC :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 18, 3, 32, total_length, pc, & fields->f_brc);
- break;
- case MT_OPERAND_BRC2 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_brc2);
- break;
- case MT_OPERAND_CB1INCR :
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 19, 6, 32, total_length, pc, & fields->f_cb1incr);
- break;
- case MT_OPERAND_CB1SEL :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 3, 32, total_length, pc, & fields->f_cb1sel);
- break;
- case MT_OPERAND_CB2INCR :
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 13, 6, 32, total_length, pc, & fields->f_cb2incr);
- break;
- case MT_OPERAND_CB2SEL :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 22, 3, 32, total_length, pc, & fields->f_cb2sel);
- break;
- case MT_OPERAND_CBRB :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_cbrb);
- break;
- case MT_OPERAND_CBS :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 19, 2, 32, total_length, pc, & fields->f_cbs);
- break;
- case MT_OPERAND_CBX :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_cbx);
- break;
- case MT_OPERAND_CCB :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_ccb);
- break;
- case MT_OPERAND_CDB :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_cdb);
- break;
- case MT_OPERAND_CELL :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_cell);
- break;
- case MT_OPERAND_COLNUM :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 18, 3, 32, total_length, pc, & fields->f_colnum);
- break;
- case MT_OPERAND_CONTNUM :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 9, 32, total_length, pc, & fields->f_contnum);
- break;
- case MT_OPERAND_CR :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 22, 3, 32, total_length, pc, & fields->f_cr);
- break;
- case MT_OPERAND_CTXDISP :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 6, 32, total_length, pc, & fields->f_ctxdisp);
- break;
- case MT_OPERAND_DUP :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 6, 1, 32, total_length, pc, & fields->f_dup);
- break;
- case MT_OPERAND_FBDISP :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 6, 32, total_length, pc, & fields->f_fbdisp);
- break;
- case MT_OPERAND_FBINCR :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 4, 32, total_length, pc, & fields->f_fbincr);
- break;
- case MT_OPERAND_FRDR :
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, pc, & fields->f_dr);
- break;
- case MT_OPERAND_FRDRRR :
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 15, 4, 32, total_length, pc, & fields->f_drrr);
- break;
- case MT_OPERAND_FRSR1 :
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 23, 4, 32, total_length, pc, & fields->f_sr1);
- break;
- case MT_OPERAND_FRSR2 :
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, pc, & fields->f_sr2);
- break;
- case MT_OPERAND_ID :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 1, 32, total_length, pc, & fields->f_id);
- break;
- case MT_OPERAND_IMM16 :
- {
- long value;
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & value);
- value = ((value) + (0));
- fields->f_imm16s = value;
- }
- break;
- case MT_OPERAND_IMM16L :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 16, 32, total_length, pc, & fields->f_imm16l);
- break;
- case MT_OPERAND_IMM16O :
- {
- long value;
- length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & value);
- value = ((value) + (0));
- fields->f_imm16s = value;
- }
- break;
- case MT_OPERAND_IMM16Z :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_imm16u);
- break;
- case MT_OPERAND_INCAMT :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 19, 8, 32, total_length, pc, & fields->f_incamt);
- break;
- case MT_OPERAND_INCR :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 17, 6, 32, total_length, pc, & fields->f_incr);
- break;
- case MT_OPERAND_LENGTH :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_length);
- break;
- case MT_OPERAND_LOOPSIZE :
- {
- long value;
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 32, total_length, pc, & value);
- value = ((((value) << (2))) + (8));
- fields->f_loopo = value;
- }
- break;
- case MT_OPERAND_MASK :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 16, 32, total_length, pc, & fields->f_mask);
- break;
- case MT_OPERAND_MASK1 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 22, 3, 32, total_length, pc, & fields->f_mask1);
- break;
- case MT_OPERAND_MODE :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 2, 32, total_length, pc, & fields->f_mode);
- break;
- case MT_OPERAND_PERM :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 2, 32, total_length, pc, & fields->f_perm);
- break;
- case MT_OPERAND_RBBC :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 2, 32, total_length, pc, & fields->f_rbbc);
- break;
- case MT_OPERAND_RC :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & fields->f_rc);
- break;
- case MT_OPERAND_RC1 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_rc1);
- break;
- case MT_OPERAND_RC2 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 6, 1, 32, total_length, pc, & fields->f_rc2);
- break;
- case MT_OPERAND_RC3 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 1, 32, total_length, pc, & fields->f_rc3);
- break;
- case MT_OPERAND_RCNUM :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_rcnum);
- break;
- case MT_OPERAND_RDA :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 1, 32, total_length, pc, & fields->f_rda);
- break;
- case MT_OPERAND_ROWNUM :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_rownum);
- break;
- case MT_OPERAND_ROWNUM1 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_rownum1);
- break;
- case MT_OPERAND_ROWNUM2 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_rownum2);
- break;
- case MT_OPERAND_SIZE :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 13, 14, 32, total_length, pc, & fields->f_size);
- break;
- case MT_OPERAND_TYPE :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 21, 2, 32, total_length, pc, & fields->f_type);
- break;
- case MT_OPERAND_WR :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 24, 1, 32, total_length, pc, & fields->f_wr);
- break;
- case MT_OPERAND_XMODE :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 1, 32, total_length, pc, & fields->f_xmode);
- break;
- default :
- /* xgettext:c-format */
- opcodes_error_handler
- (_("internal error: unrecognized field %d while decoding insn"),
- opindex);
- abort ();
- }
- return length;
- }
- cgen_insert_fn * const mt_cgen_insert_handlers[] =
- {
- insert_insn_normal,
- };
- cgen_extract_fn * const mt_cgen_extract_handlers[] =
- {
- extract_insn_normal,
- };
- int mt_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
- bfd_vma mt_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
- /* Getting values from cgen_fields is handled by a collection of functions.
- They are distinguished by the type of the VALUE argument they return.
- TODO: floating point, inlining support, remove cases where result type
- not appropriate. */
- int
- mt_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- int opindex,
- const CGEN_FIELDS * fields)
- {
- int value;
- switch (opindex)
- {
- case MT_OPERAND_A23 :
- value = fields->f_a23;
- break;
- case MT_OPERAND_BALL :
- value = fields->f_ball;
- break;
- case MT_OPERAND_BALL2 :
- value = fields->f_ball2;
- break;
- case MT_OPERAND_BANKADDR :
- value = fields->f_bankaddr;
- break;
- case MT_OPERAND_BRC :
- value = fields->f_brc;
- break;
- case MT_OPERAND_BRC2 :
- value = fields->f_brc2;
- break;
- case MT_OPERAND_CB1INCR :
- value = fields->f_cb1incr;
- break;
- case MT_OPERAND_CB1SEL :
- value = fields->f_cb1sel;
- break;
- case MT_OPERAND_CB2INCR :
- value = fields->f_cb2incr;
- break;
- case MT_OPERAND_CB2SEL :
- value = fields->f_cb2sel;
- break;
- case MT_OPERAND_CBRB :
- value = fields->f_cbrb;
- break;
- case MT_OPERAND_CBS :
- value = fields->f_cbs;
- break;
- case MT_OPERAND_CBX :
- value = fields->f_cbx;
- break;
- case MT_OPERAND_CCB :
- value = fields->f_ccb;
- break;
- case MT_OPERAND_CDB :
- value = fields->f_cdb;
- break;
- case MT_OPERAND_CELL :
- value = fields->f_cell;
- break;
- case MT_OPERAND_COLNUM :
- value = fields->f_colnum;
- break;
- case MT_OPERAND_CONTNUM :
- value = fields->f_contnum;
- break;
- case MT_OPERAND_CR :
- value = fields->f_cr;
- break;
- case MT_OPERAND_CTXDISP :
- value = fields->f_ctxdisp;
- break;
- case MT_OPERAND_DUP :
- value = fields->f_dup;
- break;
- case MT_OPERAND_FBDISP :
- value = fields->f_fbdisp;
- break;
- case MT_OPERAND_FBINCR :
- value = fields->f_fbincr;
- break;
- case MT_OPERAND_FRDR :
- value = fields->f_dr;
- break;
- case MT_OPERAND_FRDRRR :
- value = fields->f_drrr;
- break;
- case MT_OPERAND_FRSR1 :
- value = fields->f_sr1;
- break;
- case MT_OPERAND_FRSR2 :
- value = fields->f_sr2;
- break;
- case MT_OPERAND_ID :
- value = fields->f_id;
- break;
- case MT_OPERAND_IMM16 :
- value = fields->f_imm16s;
- break;
- case MT_OPERAND_IMM16L :
- value = fields->f_imm16l;
- break;
- case MT_OPERAND_IMM16O :
- value = fields->f_imm16s;
- break;
- case MT_OPERAND_IMM16Z :
- value = fields->f_imm16u;
- break;
- case MT_OPERAND_INCAMT :
- value = fields->f_incamt;
- break;
- case MT_OPERAND_INCR :
- value = fields->f_incr;
- break;
- case MT_OPERAND_LENGTH :
- value = fields->f_length;
- break;
- case MT_OPERAND_LOOPSIZE :
- value = fields->f_loopo;
- break;
- case MT_OPERAND_MASK :
- value = fields->f_mask;
- break;
- case MT_OPERAND_MASK1 :
- value = fields->f_mask1;
- break;
- case MT_OPERAND_MODE :
- value = fields->f_mode;
- break;
- case MT_OPERAND_PERM :
- value = fields->f_perm;
- break;
- case MT_OPERAND_RBBC :
- value = fields->f_rbbc;
- break;
- case MT_OPERAND_RC :
- value = fields->f_rc;
- break;
- case MT_OPERAND_RC1 :
- value = fields->f_rc1;
- break;
- case MT_OPERAND_RC2 :
- value = fields->f_rc2;
- break;
- case MT_OPERAND_RC3 :
- value = fields->f_rc3;
- break;
- case MT_OPERAND_RCNUM :
- value = fields->f_rcnum;
- break;
- case MT_OPERAND_RDA :
- value = fields->f_rda;
- break;
- case MT_OPERAND_ROWNUM :
- value = fields->f_rownum;
- break;
- case MT_OPERAND_ROWNUM1 :
- value = fields->f_rownum1;
- break;
- case MT_OPERAND_ROWNUM2 :
- value = fields->f_rownum2;
- break;
- case MT_OPERAND_SIZE :
- value = fields->f_size;
- break;
- case MT_OPERAND_TYPE :
- value = fields->f_type;
- break;
- case MT_OPERAND_WR :
- value = fields->f_wr;
- break;
- case MT_OPERAND_XMODE :
- value = fields->f_xmode;
- break;
- default :
- /* xgettext:c-format */
- opcodes_error_handler
- (_("internal error: unrecognized field %d while getting int operand"),
- opindex);
- abort ();
- }
- return value;
- }
- bfd_vma
- mt_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- int opindex,
- const CGEN_FIELDS * fields)
- {
- bfd_vma value;
- switch (opindex)
- {
- case MT_OPERAND_A23 :
- value = fields->f_a23;
- break;
- case MT_OPERAND_BALL :
- value = fields->f_ball;
- break;
- case MT_OPERAND_BALL2 :
- value = fields->f_ball2;
- break;
- case MT_OPERAND_BANKADDR :
- value = fields->f_bankaddr;
- break;
- case MT_OPERAND_BRC :
- value = fields->f_brc;
- break;
- case MT_OPERAND_BRC2 :
- value = fields->f_brc2;
- break;
- case MT_OPERAND_CB1INCR :
- value = fields->f_cb1incr;
- break;
- case MT_OPERAND_CB1SEL :
- value = fields->f_cb1sel;
- break;
- case MT_OPERAND_CB2INCR :
- value = fields->f_cb2incr;
- break;
- case MT_OPERAND_CB2SEL :
- value = fields->f_cb2sel;
- break;
- case MT_OPERAND_CBRB :
- value = fields->f_cbrb;
- break;
- case MT_OPERAND_CBS :
- value = fields->f_cbs;
- break;
- case MT_OPERAND_CBX :
- value = fields->f_cbx;
- break;
- case MT_OPERAND_CCB :
- value = fields->f_ccb;
- break;
- case MT_OPERAND_CDB :
- value = fields->f_cdb;
- break;
- case MT_OPERAND_CELL :
- value = fields->f_cell;
- break;
- case MT_OPERAND_COLNUM :
- value = fields->f_colnum;
- break;
- case MT_OPERAND_CONTNUM :
- value = fields->f_contnum;
- break;
- case MT_OPERAND_CR :
- value = fields->f_cr;
- break;
- case MT_OPERAND_CTXDISP :
- value = fields->f_ctxdisp;
- break;
- case MT_OPERAND_DUP :
- value = fields->f_dup;
- break;
- case MT_OPERAND_FBDISP :
- value = fields->f_fbdisp;
- break;
- case MT_OPERAND_FBINCR :
- value = fields->f_fbincr;
- break;
- case MT_OPERAND_FRDR :
- value = fields->f_dr;
- break;
- case MT_OPERAND_FRDRRR :
- value = fields->f_drrr;
- break;
- case MT_OPERAND_FRSR1 :
- value = fields->f_sr1;
- break;
- case MT_OPERAND_FRSR2 :
- value = fields->f_sr2;
- break;
- case MT_OPERAND_ID :
- value = fields->f_id;
- break;
- case MT_OPERAND_IMM16 :
- value = fields->f_imm16s;
- break;
- case MT_OPERAND_IMM16L :
- value = fields->f_imm16l;
- break;
- case MT_OPERAND_IMM16O :
- value = fields->f_imm16s;
- break;
- case MT_OPERAND_IMM16Z :
- value = fields->f_imm16u;
- break;
- case MT_OPERAND_INCAMT :
- value = fields->f_incamt;
- break;
- case MT_OPERAND_INCR :
- value = fields->f_incr;
- break;
- case MT_OPERAND_LENGTH :
- value = fields->f_length;
- break;
- case MT_OPERAND_LOOPSIZE :
- value = fields->f_loopo;
- break;
- case MT_OPERAND_MASK :
- value = fields->f_mask;
- break;
- case MT_OPERAND_MASK1 :
- value = fields->f_mask1;
- break;
- case MT_OPERAND_MODE :
- value = fields->f_mode;
- break;
- case MT_OPERAND_PERM :
- value = fields->f_perm;
- break;
- case MT_OPERAND_RBBC :
- value = fields->f_rbbc;
- break;
- case MT_OPERAND_RC :
- value = fields->f_rc;
- break;
- case MT_OPERAND_RC1 :
- value = fields->f_rc1;
- break;
- case MT_OPERAND_RC2 :
- value = fields->f_rc2;
- break;
- case MT_OPERAND_RC3 :
- value = fields->f_rc3;
- break;
- case MT_OPERAND_RCNUM :
- value = fields->f_rcnum;
- break;
- case MT_OPERAND_RDA :
- value = fields->f_rda;
- break;
- case MT_OPERAND_ROWNUM :
- value = fields->f_rownum;
- break;
- case MT_OPERAND_ROWNUM1 :
- value = fields->f_rownum1;
- break;
- case MT_OPERAND_ROWNUM2 :
- value = fields->f_rownum2;
- break;
- case MT_OPERAND_SIZE :
- value = fields->f_size;
- break;
- case MT_OPERAND_TYPE :
- value = fields->f_type;
- break;
- case MT_OPERAND_WR :
- value = fields->f_wr;
- break;
- case MT_OPERAND_XMODE :
- value = fields->f_xmode;
- break;
- default :
- /* xgettext:c-format */
- opcodes_error_handler
- (_("internal error: unrecognized field %d while getting vma operand"),
- opindex);
- abort ();
- }
- return value;
- }
- void mt_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
- void mt_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
- /* Stuffing values in cgen_fields is handled by a collection of functions.
- They are distinguished by the type of the VALUE argument they accept.
- TODO: floating point, inlining support, remove cases where argument type
- not appropriate. */
- void
- mt_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- int opindex,
- CGEN_FIELDS * fields,
- int value)
- {
- switch (opindex)
- {
- case MT_OPERAND_A23 :
- fields->f_a23 = value;
- break;
- case MT_OPERAND_BALL :
- fields->f_ball = value;
- break;
- case MT_OPERAND_BALL2 :
- fields->f_ball2 = value;
- break;
- case MT_OPERAND_BANKADDR :
- fields->f_bankaddr = value;
- break;
- case MT_OPERAND_BRC :
- fields->f_brc = value;
- break;
- case MT_OPERAND_BRC2 :
- fields->f_brc2 = value;
- break;
- case MT_OPERAND_CB1INCR :
- fields->f_cb1incr = value;
- break;
- case MT_OPERAND_CB1SEL :
- fields->f_cb1sel = value;
- break;
- case MT_OPERAND_CB2INCR :
- fields->f_cb2incr = value;
- break;
- case MT_OPERAND_CB2SEL :
- fields->f_cb2sel = value;
- break;
- case MT_OPERAND_CBRB :
- fields->f_cbrb = value;
- break;
- case MT_OPERAND_CBS :
- fields->f_cbs = value;
- break;
- case MT_OPERAND_CBX :
- fields->f_cbx = value;
- break;
- case MT_OPERAND_CCB :
- fields->f_ccb = value;
- break;
- case MT_OPERAND_CDB :
- fields->f_cdb = value;
- break;
- case MT_OPERAND_CELL :
- fields->f_cell = value;
- break;
- case MT_OPERAND_COLNUM :
- fields->f_colnum = value;
- break;
- case MT_OPERAND_CONTNUM :
- fields->f_contnum = value;
- break;
- case MT_OPERAND_CR :
- fields->f_cr = value;
- break;
- case MT_OPERAND_CTXDISP :
- fields->f_ctxdisp = value;
- break;
- case MT_OPERAND_DUP :
- fields->f_dup = value;
- break;
- case MT_OPERAND_FBDISP :
- fields->f_fbdisp = value;
- break;
- case MT_OPERAND_FBINCR :
- fields->f_fbincr = value;
- break;
- case MT_OPERAND_FRDR :
- fields->f_dr = value;
- break;
- case MT_OPERAND_FRDRRR :
- fields->f_drrr = value;
- break;
- case MT_OPERAND_FRSR1 :
- fields->f_sr1 = value;
- break;
- case MT_OPERAND_FRSR2 :
- fields->f_sr2 = value;
- break;
- case MT_OPERAND_ID :
- fields->f_id = value;
- break;
- case MT_OPERAND_IMM16 :
- fields->f_imm16s = value;
- break;
- case MT_OPERAND_IMM16L :
- fields->f_imm16l = value;
- break;
- case MT_OPERAND_IMM16O :
- fields->f_imm16s = value;
- break;
- case MT_OPERAND_IMM16Z :
- fields->f_imm16u = value;
- break;
- case MT_OPERAND_INCAMT :
- fields->f_incamt = value;
- break;
- case MT_OPERAND_INCR :
- fields->f_incr = value;
- break;
- case MT_OPERAND_LENGTH :
- fields->f_length = value;
- break;
- case MT_OPERAND_LOOPSIZE :
- fields->f_loopo = value;
- break;
- case MT_OPERAND_MASK :
- fields->f_mask = value;
- break;
- case MT_OPERAND_MASK1 :
- fields->f_mask1 = value;
- break;
- case MT_OPERAND_MODE :
- fields->f_mode = value;
- break;
- case MT_OPERAND_PERM :
- fields->f_perm = value;
- break;
- case MT_OPERAND_RBBC :
- fields->f_rbbc = value;
- break;
- case MT_OPERAND_RC :
- fields->f_rc = value;
- break;
- case MT_OPERAND_RC1 :
- fields->f_rc1 = value;
- break;
- case MT_OPERAND_RC2 :
- fields->f_rc2 = value;
- break;
- case MT_OPERAND_RC3 :
- fields->f_rc3 = value;
- break;
- case MT_OPERAND_RCNUM :
- fields->f_rcnum = value;
- break;
- case MT_OPERAND_RDA :
- fields->f_rda = value;
- break;
- case MT_OPERAND_ROWNUM :
- fields->f_rownum = value;
- break;
- case MT_OPERAND_ROWNUM1 :
- fields->f_rownum1 = value;
- break;
- case MT_OPERAND_ROWNUM2 :
- fields->f_rownum2 = value;
- break;
- case MT_OPERAND_SIZE :
- fields->f_size = value;
- break;
- case MT_OPERAND_TYPE :
- fields->f_type = value;
- break;
- case MT_OPERAND_WR :
- fields->f_wr = value;
- break;
- case MT_OPERAND_XMODE :
- fields->f_xmode = value;
- break;
- default :
- /* xgettext:c-format */
- opcodes_error_handler
- (_("internal error: unrecognized field %d while setting int operand"),
- opindex);
- abort ();
- }
- }
- void
- mt_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- int opindex,
- CGEN_FIELDS * fields,
- bfd_vma value)
- {
- switch (opindex)
- {
- case MT_OPERAND_A23 :
- fields->f_a23 = value;
- break;
- case MT_OPERAND_BALL :
- fields->f_ball = value;
- break;
- case MT_OPERAND_BALL2 :
- fields->f_ball2 = value;
- break;
- case MT_OPERAND_BANKADDR :
- fields->f_bankaddr = value;
- break;
- case MT_OPERAND_BRC :
- fields->f_brc = value;
- break;
- case MT_OPERAND_BRC2 :
- fields->f_brc2 = value;
- break;
- case MT_OPERAND_CB1INCR :
- fields->f_cb1incr = value;
- break;
- case MT_OPERAND_CB1SEL :
- fields->f_cb1sel = value;
- break;
- case MT_OPERAND_CB2INCR :
- fields->f_cb2incr = value;
- break;
- case MT_OPERAND_CB2SEL :
- fields->f_cb2sel = value;
- break;
- case MT_OPERAND_CBRB :
- fields->f_cbrb = value;
- break;
- case MT_OPERAND_CBS :
- fields->f_cbs = value;
- break;
- case MT_OPERAND_CBX :
- fields->f_cbx = value;
- break;
- case MT_OPERAND_CCB :
- fields->f_ccb = value;
- break;
- case MT_OPERAND_CDB :
- fields->f_cdb = value;
- break;
- case MT_OPERAND_CELL :
- fields->f_cell = value;
- break;
- case MT_OPERAND_COLNUM :
- fields->f_colnum = value;
- break;
- case MT_OPERAND_CONTNUM :
- fields->f_contnum = value;
- break;
- case MT_OPERAND_CR :
- fields->f_cr = value;
- break;
- case MT_OPERAND_CTXDISP :
- fields->f_ctxdisp = value;
- break;
- case MT_OPERAND_DUP :
- fields->f_dup = value;
- break;
- case MT_OPERAND_FBDISP :
- fields->f_fbdisp = value;
- break;
- case MT_OPERAND_FBINCR :
- fields->f_fbincr = value;
- break;
- case MT_OPERAND_FRDR :
- fields->f_dr = value;
- break;
- case MT_OPERAND_FRDRRR :
- fields->f_drrr = value;
- break;
- case MT_OPERAND_FRSR1 :
- fields->f_sr1 = value;
- break;
- case MT_OPERAND_FRSR2 :
- fields->f_sr2 = value;
- break;
- case MT_OPERAND_ID :
- fields->f_id = value;
- break;
- case MT_OPERAND_IMM16 :
- fields->f_imm16s = value;
- break;
- case MT_OPERAND_IMM16L :
- fields->f_imm16l = value;
- break;
- case MT_OPERAND_IMM16O :
- fields->f_imm16s = value;
- break;
- case MT_OPERAND_IMM16Z :
- fields->f_imm16u = value;
- break;
- case MT_OPERAND_INCAMT :
- fields->f_incamt = value;
- break;
- case MT_OPERAND_INCR :
- fields->f_incr = value;
- break;
- case MT_OPERAND_LENGTH :
- fields->f_length = value;
- break;
- case MT_OPERAND_LOOPSIZE :
- fields->f_loopo = value;
- break;
- case MT_OPERAND_MASK :
- fields->f_mask = value;
- break;
- case MT_OPERAND_MASK1 :
- fields->f_mask1 = value;
- break;
- case MT_OPERAND_MODE :
- fields->f_mode = value;
- break;
- case MT_OPERAND_PERM :
- fields->f_perm = value;
- break;
- case MT_OPERAND_RBBC :
- fields->f_rbbc = value;
- break;
- case MT_OPERAND_RC :
- fields->f_rc = value;
- break;
- case MT_OPERAND_RC1 :
- fields->f_rc1 = value;
- break;
- case MT_OPERAND_RC2 :
- fields->f_rc2 = value;
- break;
- case MT_OPERAND_RC3 :
- fields->f_rc3 = value;
- break;
- case MT_OPERAND_RCNUM :
- fields->f_rcnum = value;
- break;
- case MT_OPERAND_RDA :
- fields->f_rda = value;
- break;
- case MT_OPERAND_ROWNUM :
- fields->f_rownum = value;
- break;
- case MT_OPERAND_ROWNUM1 :
- fields->f_rownum1 = value;
- break;
- case MT_OPERAND_ROWNUM2 :
- fields->f_rownum2 = value;
- break;
- case MT_OPERAND_SIZE :
- fields->f_size = value;
- break;
- case MT_OPERAND_TYPE :
- fields->f_type = value;
- break;
- case MT_OPERAND_WR :
- fields->f_wr = value;
- break;
- case MT_OPERAND_XMODE :
- fields->f_xmode = value;
- break;
- default :
- /* xgettext:c-format */
- opcodes_error_handler
- (_("internal error: unrecognized field %d while setting vma operand"),
- opindex);
- abort ();
- }
- }
- /* Function to call before using the instruction builder tables. */
- void
- mt_cgen_init_ibld_table (CGEN_CPU_DESC cd)
- {
- cd->insert_handlers = & mt_cgen_insert_handlers[0];
- cd->extract_handlers = & mt_cgen_extract_handlers[0];
- cd->insert_operand = mt_cgen_insert_operand;
- cd->extract_operand = mt_cgen_extract_operand;
- cd->get_int_operand = mt_cgen_get_int_operand;
- cd->set_int_operand = mt_cgen_set_int_operand;
- cd->get_vma_operand = mt_cgen_get_vma_operand;
- cd->set_vma_operand = mt_cgen_set_vma_operand;
- }
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