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Diffstat (limited to 'include/opcode/v850.h')
| -rw-r--r-- | include/opcode/v850.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/include/opcode/v850.h b/include/opcode/v850.h deleted file mode 100644 index 2183bc858..000000000 --- a/include/opcode/v850.h +++ /dev/null @@ -1,165 +0,0 @@ -/* v850.h -- Header file for NEC V850 opcode table - Copyright 1996, 1997, 2001 Free Software Foundation, Inc. - Written by J.T. Conklin, Cygnus Support - -This file is part of GDB, GAS, and the GNU binutils. - -GDB, GAS, and the GNU binutils are free software; you can redistribute -them and/or modify them under the terms of the GNU General Public -License as published by the Free Software Foundation; either version -1, or (at your option) any later version. - -GDB, GAS, and the GNU binutils are distributed in the hope that they -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 file; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef V850_H -#define V850_H - -/* The opcode table is an array of struct v850_opcode. */ - -struct v850_opcode -{ - /* The opcode name. */ - const char *name; - - /* The opcode itself. Those bits which will be filled in with - operands are zeroes. */ - unsigned long opcode; - - /* The opcode mask. This is used by the disassembler. This is a - mask containing ones indicating those bits which must match the - opcode field, and zeroes indicating those bits which need not - match (and are presumably filled in by operands). */ - unsigned long mask; - - /* An array of operand codes. Each code is an index into the - operand table. They appear in the order which the operands must - appear in assembly code, and are terminated by a zero. */ - unsigned char operands[8]; - - /* Which (if any) operand is a memory operand. */ - unsigned int memop; - - /* Target processor(s). A bit field of processors which support - this instruction. Note a bit field is used as some instructions - are available on multiple, different processor types, whereas - other instructions are only available on one specific type. */ - unsigned int processors; -}; - -/* Values for the processors field in the v850_opcode structure. */ -#define PROCESSOR_V850 (1 << 0) /* Just the V850. */ -#define PROCESSOR_ALL -1 /* Any processor. */ -#define PROCESSOR_V850E (1 << 1) /* Just the V850E. */ -#define PROCESSOR_NOT_V850 (~ PROCESSOR_V850) /* Any processor except the V850. */ -#define PROCESSOR_V850EA (1 << 2) /* Just the V850EA. */ - -/* The table itself is sorted by major opcode number, and is otherwise - in the order in which the disassembler should consider - instructions. */ -extern const struct v850_opcode v850_opcodes[]; -extern const int v850_num_opcodes; - - -/* The operands table is an array of struct v850_operand. */ - -struct v850_operand -{ - /* The number of bits in the operand. */ - /* If this value is -1 then the operand's bits are in a discontinous distribution in the instruction. */ - int bits; - - /* (bits >= 0): How far the operand is left shifted in the instruction. */ - /* (bits == -1): Bit mask of the bits in the operand. */ - int shift; - - /* Insertion function. This is used by the assembler. To insert an - operand value into an instruction, check this field. - - If it is NULL, execute - i |= (op & ((1 << o->bits) - 1)) << o->shift; - (i is the instruction which we are filling in, o is a pointer to - this structure, and op is the opcode value; this assumes twos - complement arithmetic). - - If this field is not NULL, then simply call it with the - instruction and the operand value. It will return the new value - of the instruction. If the ERRMSG argument is not NULL, then if - the operand value is illegal, *ERRMSG will be set to a warning - string (the operand will be inserted in any case). If the - operand value is legal, *ERRMSG will be unchanged (most operands - can accept any value). */ - unsigned long (* insert) PARAMS ((unsigned long instruction, long op, - const char ** errmsg)); - - /* Extraction function. This is used by the disassembler. To - extract this operand type from an instruction, check this field. - - If it is NULL, compute - op = o->bits == -1 ? ((i) & o->shift) : ((i) >> o->shift) & ((1 << o->bits) - 1); - if (o->flags & V850_OPERAND_SIGNED) - op = (op << (32 - o->bits)) >> (32 - o->bits); - (i is the instruction, o is a pointer to this structure, and op - is the result; this assumes twos complement arithmetic). - - If this field is not NULL, then simply call it with the - instruction value. It will return the value of the operand. If - the INVALID argument is not NULL, *INVALID will be set to - non-zero if this operand type can not actually be extracted from - this operand (i.e., the instruction does not match). If the - operand is valid, *INVALID will not be changed. */ - unsigned long (* extract) PARAMS ((unsigned long instruction, int * invalid)); - - /* One bit syntax flags. */ - int flags; -}; - -/* Elements in the table are retrieved by indexing with values from - the operands field of the v850_opcodes table. */ - -extern const struct v850_operand v850_operands[]; - -/* Values defined for the flags field of a struct v850_operand. */ - -/* This operand names a general purpose register */ -#define V850_OPERAND_REG 0x01 - -/* This operand names a system register */ -#define V850_OPERAND_SRG 0x02 - -/* This operand names a condition code used in the setf instruction */ -#define V850_OPERAND_CC 0x04 - -/* This operand takes signed values */ -#define V850_OPERAND_SIGNED 0x08 - -/* This operand is the ep register. */ -#define V850_OPERAND_EP 0x10 - -/* This operand is a PC displacement */ -#define V850_OPERAND_DISP 0x20 - -/* This is a relaxable operand. Only used for D9->D22 branch relaxing - right now. We may need others in the future (or maybe handle them like - promoted operands on the mn10300?) */ -#define V850_OPERAND_RELAX 0x40 - -/* The register specified must not be r0 */ -#define V850_NOT_R0 0x80 - -/* push/pop type instruction, V850E specific. */ -#define V850E_PUSH_POP 0x100 - -/* 16 bit immediate follows instruction, V850E specific. */ -#define V850E_IMMEDIATE16 0x200 - -/* 32 bit immediate follows instruction, V850E specific. */ -#define V850E_IMMEDIATE32 0x400 - -#endif /* V850_H */ |