| /* 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) 1996-2024 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; | |
| } |