/* mips-formats.h Copyright (C) 2013-2021 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_BIAS(SIZE, LSB, MAX_VAL, BIAS, SHIFT, PRINT_HEX) \ { \ static const struct mips_int_operand op = { \ { OP_INT, SIZE, LSB }, MAX_VAL, BIAS, SHIFT, PRINT_HEX \ }; \ return &op.root; \ } #define INT_ADJ(SIZE, LSB, MAX_VAL, SHIFT, PRINT_HEX) \ INT_BIAS(SIZE, LSB, MAX_VAL, 0, SHIFT, PRINT_HEX) #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; \ }