145 lines
4.1 KiB
C
145 lines
4.1 KiB
C
/* mips-formats.h
|
|
Copyright (C) 2013-2016 Free Software Foundation, Inc.
|
|
|
|
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; see the file COPYING3. If not,
|
|
see <http://www.gnu.org/licenses/>. */
|
|
|
|
/* For ARRAY_SIZE. */
|
|
#include "libiberty.h"
|
|
|
|
#define INT_ADJ(SIZE, LSB, MAX_VAL, SHIFT, PRINT_HEX) \
|
|
{ \
|
|
static const struct mips_int_operand op = { \
|
|
{ OP_INT, SIZE, LSB }, MAX_VAL, 0, SHIFT, PRINT_HEX \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define UINT(SIZE, LSB) \
|
|
INT_ADJ(SIZE, LSB, (1 << (SIZE)) - 1, 0, FALSE)
|
|
|
|
#define SINT(SIZE, LSB) \
|
|
INT_ADJ(SIZE, LSB, (1 << ((SIZE) - 1)) - 1, 0, FALSE)
|
|
|
|
#define HINT(SIZE, LSB) \
|
|
INT_ADJ(SIZE, LSB, (1 << (SIZE)) - 1, 0, TRUE)
|
|
|
|
#define BIT(SIZE, LSB, BIAS) \
|
|
{ \
|
|
static const struct mips_int_operand op = { \
|
|
{ OP_INT, SIZE, LSB }, (1 << (SIZE)) - 1, BIAS, 0, TRUE \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define MAPPED_INT(SIZE, LSB, MAP, PRINT_HEX) \
|
|
{ \
|
|
typedef char ATTRIBUTE_UNUSED \
|
|
static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
|
|
static const struct mips_mapped_int_operand op = { \
|
|
{ OP_MAPPED_INT, SIZE, LSB }, MAP, PRINT_HEX \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define MSB(SIZE, LSB, BIAS, ADD_LSB, OPSIZE) \
|
|
{ \
|
|
static const struct mips_msb_operand op = { \
|
|
{ OP_MSB, SIZE, LSB }, BIAS, ADD_LSB, OPSIZE \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define REG(SIZE, LSB, BANK) \
|
|
{ \
|
|
static const struct mips_reg_operand op = { \
|
|
{ OP_REG, SIZE, LSB }, OP_REG_##BANK, 0 \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define OPTIONAL_REG(SIZE, LSB, BANK) \
|
|
{ \
|
|
static const struct mips_reg_operand op = { \
|
|
{ OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, 0 \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define MAPPED_REG(SIZE, LSB, BANK, MAP) \
|
|
{ \
|
|
typedef char ATTRIBUTE_UNUSED \
|
|
static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
|
|
static const struct mips_reg_operand op = { \
|
|
{ OP_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define OPTIONAL_MAPPED_REG(SIZE, LSB, BANK, MAP) \
|
|
{ \
|
|
typedef char ATTRIBUTE_UNUSED \
|
|
static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
|
|
static const struct mips_reg_operand op = { \
|
|
{ OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define REG_PAIR(SIZE, LSB, BANK, MAP) \
|
|
{ \
|
|
typedef char ATTRIBUTE_UNUSED \
|
|
static_assert1[(1 << (SIZE)) == ARRAY_SIZE (MAP##1)]; \
|
|
typedef char ATTRIBUTE_UNUSED \
|
|
static_assert2[(1 << (SIZE)) == ARRAY_SIZE (MAP##2)]; \
|
|
static const struct mips_reg_pair_operand op = { \
|
|
{ OP_REG_PAIR, SIZE, LSB }, OP_REG_##BANK, MAP##1, MAP##2 \
|
|
}; \
|
|
return &op.root; \
|
|
}
|
|
|
|
#define PCREL(SIZE, LSB, IS_SIGNED, SHIFT, ALIGN_LOG2, INCLUDE_ISA_BIT, \
|
|
FLIP_ISA_BIT) \
|
|
{ \
|
|
static const struct mips_pcrel_operand op = { \
|
|
{ { OP_PCREL, SIZE, LSB }, \
|
|
(1 << ((SIZE) - (IS_SIGNED))) - 1, 0, SHIFT, TRUE }, \
|
|
ALIGN_LOG2, INCLUDE_ISA_BIT, FLIP_ISA_BIT \
|
|
}; \
|
|
return &op.root.root; \
|
|
}
|
|
|
|
#define JUMP(SIZE, LSB, SHIFT) \
|
|
PCREL (SIZE, LSB, FALSE, SHIFT, SIZE + SHIFT, TRUE, FALSE)
|
|
|
|
#define JALX(SIZE, LSB, SHIFT) \
|
|
PCREL (SIZE, LSB, FALSE, SHIFT, SIZE + SHIFT, TRUE, TRUE)
|
|
|
|
#define BRANCH(SIZE, LSB, SHIFT) \
|
|
PCREL (SIZE, LSB, TRUE, SHIFT, 0, TRUE, FALSE)
|
|
|
|
#define SPECIAL(SIZE, LSB, TYPE) \
|
|
{ \
|
|
static const struct mips_operand op = { OP_##TYPE, SIZE, LSB }; \
|
|
return &op; \
|
|
}
|
|
|
|
#define PREV_CHECK(SIZE, LSB, GT_OK, LT_OK, EQ_OK, ZERO_OK) \
|
|
{ \
|
|
static const struct mips_check_prev_operand op = { \
|
|
{ OP_CHECK_PREV, SIZE, LSB }, GT_OK, LT_OK, EQ_OK, ZERO_OK \
|
|
}; \
|
|
return &op.root; \
|
|
}
|