/* v850.h -- Header file for NEC V850 opcode table
- Copyright 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
Written by J.T. Conklin, Cygnus Support
-This file is part of GDB, GAS, and the GNU binutils.
+ 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 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 3,
+ 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.
+ 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. */
+ You should have received a copy of the GNU General Public License
+ along with this file; see the file COPYING3. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#ifndef V850_H
#define V850_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* The opcode table is an array of struct v850_opcode. */
struct v850_opcode
/* 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 architecture number. */
+#define arch_V850 0
+#define arch_V850E (arch_V850 + 1)
+#define arch_V850E1 (arch_V850E + 1)
+#define arch_V850E2 (arch_V850E1 + 1)
+#define arch_V850E2V3 (arch_V850E2 + 1)
+#define arch_V850E3V5 (arch_V850E2V3 + 1)
+#define arch_separator (arch_V850E3V5 + 1)
+
+#define opt_EXTENSION (arch_separator)
+#define opt_ALIAS (opt_EXTENSION + 1)
+
+/* Values for the processors field in the v850_opcode structure. */
+#define PROCESSOR_V850 (1 << (arch_V850)) /* Just the V850. */
+#define PROCESSOR_V850E (1 << (arch_V850E)) /* Just the V850E. */
+#define PROCESSOR_V850E1 (1 << (arch_V850E1)) /* Just the V850E1. */
+#define PROCESSOR_V850E2 (1 << (arch_V850E2)) /* Just the V850E2. */
+#define PROCESSOR_V850E2V3 (1 << (arch_V850E2V3)) /* Just the V850E2V3. */
+#define PROCESSOR_V850E3V5 (1 << (arch_V850E3V5)) /* Just the V850E3V5. */
+
+/* UPPERS */
+#define PROCESSOR_V850E3V5_UP (PROCESSOR_V850E3V5)
+#define PROCESSOR_V850E2V3_UP (PROCESSOR_V850E2V3 | PROCESSOR_V850E3V5_UP)
+#define PROCESSOR_V850E2_UP (PROCESSOR_V850E2 | PROCESSOR_V850E2V3_UP)
+#define PROCESSOR_V850E_UP (PROCESSOR_V850E | PROCESSOR_V850E1 | PROCESSOR_V850E2_UP)
+#define PROCESSOR_ALL (PROCESSOR_V850 | PROCESSOR_V850E_UP)
+
+#define PROCESSOR_MASK (PROCESSOR_ALL)
+#define PROCESSOR_NOT_V850 (PROCESSOR_ALL & (~ PROCESSOR_V850)) /* Any processor except the V850. */
+
+#define PROCESSOR_UNKNOWN ~(PROCESSOR_MASK)
+
+/* OPTIONS */
+#define PROCESSOR_OPTION_EXTENSION (1 << (opt_EXTENSION)) /* Enable extension opcodes. */
+#define PROCESSOR_OPTION_ALIAS (1 << (opt_ALIAS)) /* Enable alias opcodes. */
+
+#define SET_PROCESSOR_MASK(mask,set) ((mask) = ((mask) & ~PROCESSOR_MASK) | (set))
+
/* The table itself is sorted by major opcode number, and is otherwise
in the order in which the disassembler should consider
instructions. */
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;
- /* How far the operand is left shifted in the instruction. */
+ /* (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
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));
+ unsigned long (* insert)
+ (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 = ((i) >> o->shift) & ((1 << o->bits) - 1);
- if ((o->flags & PPC_OPERAND_SIGNED) != 0
- && (op & (1 << (o->bits - 1))) != 0)
- op -= 1 << o->bits;
+ 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).
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. */
- long (*extract) PARAMS ((unsigned long instruction, int *invalid));
+ unsigned long (* extract) (unsigned long instruction, int * invalid);
/* One bit syntax flags. */
int flags;
+
+ int default_reloc;
};
/* Elements in the table are retrieved by indexing with values from
/* Values defined for the flags field of a struct v850_operand. */
-/* This operand names a general purpose register */
+/* 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 is the ep register. */
+#define V850_OPERAND_EP 0x02
+
+/* This operand names a system register. */
+#define V850_OPERAND_SRG 0x04
-/* This operand names a condition code used in the setf instruction */
-#define V850_OPERAND_CC 0x04
+/* Prologue eilogue type instruction, V850E specific. */
+#define V850E_OPERAND_REG_LIST 0x08
-/* This operand takes signed values */
-#define V850_OPERAND_SIGNED 0x08
+/* This operand names a condition code used in the setf instruction. */
+#define V850_OPERAND_CC 0x10
-/* This operand is the ep register. */
-#define V850_OPERAND_EP 0x10
+#define V850_OPERAND_FLOAT_CC 0x20
+
+/* This operand names a vector purpose register. */
+#define V850_OPERAND_VREG 0x40
+
+/* 16 bit immediate follows instruction, V850E specific. */
+#define V850E_IMMEDIATE16 0x80
-/* This operand is a PC displacement */
-#define V850_OPERAND_DISP 0x20
+/* hi16 bit immediate follows instruction, V850E specific. */
+#define V850E_IMMEDIATE16HI 0x100
+
+/* 23 bit immediate follows instruction, V850E specific. */
+#define V850E_IMMEDIATE23 0x200
+
+/* 32 bit immediate follows instruction, V850E specific. */
+#define V850E_IMMEDIATE32 0x400
/* 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
+ promoted operands on the mn10300?). */
+#define V850_OPERAND_RELAX 0x800
+
+/* This operand takes signed values. */
+#define V850_OPERAND_SIGNED 0x1000
+
+/* This operand is a displacement. */
+#define V850_OPERAND_DISP 0x2000
+
+/* This operand is a PC displacement. */
+#define V850_PCREL 0x4000
+
+/* The register specified must be even number. */
+#define V850_REG_EVEN 0x8000
+
+/* The register specified must not be r0. */
+#define V850_NOT_R0 0x20000
+
+/* The register specified must not be 0. */
+#define V850_NOT_IMM0 0x40000
+
+/* The condition code must not be SA CONDITION. */
+#define V850_NOT_SA 0x80000
+
+/* The operand has '!' prefix. */
+#define V850_OPERAND_BANG 0x100000
+
+/* The operand has '%' prefix. */
+#define V850_OPERAND_PERCENT 0x200000
+
+/* This operand is a cache operation. */
+#define V850_OPERAND_CACHEOP 0x400000
+
+/* This operand is a prefetch operation. */
+#define V850_OPERAND_PREFOP 0x800000
+
+/* A PC-relative displacement where a positive value indicates a backwards displacement. */
+#define V850_INVERSE_PCREL 0x1000000
+
+extern int v850_msg_is_out_of_range (const char *);
+
+#ifdef __cplusplus
+}
+#endif
#endif /* V850_H */
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