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Diffstat (limited to 'opcodes/mips-formats.h')
-rw-r--r-- | opcodes/mips-formats.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/opcodes/mips-formats.h b/opcodes/mips-formats.h new file mode 100644 index 00000000000..7deba5e0ebc --- /dev/null +++ b/opcodes/mips-formats.h @@ -0,0 +1,113 @@ +/* mips-formats.h + Copyright 2013 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 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 MAPPED_REG(SIZE, LSB, BANK, MAP) \ + { \ + typedef char 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 REG_PAIR(SIZE, LSB, BANK, MAP) \ + { \ + typedef char static_assert1[(1 << (SIZE)) == ARRAY_SIZE (MAP##1)]; \ + typedef char 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, ALIGN_LOG2, SHIFT, IS_SIGNED, INCLUDE_ISA_BIT, \ + FLIP_ISA_BIT) \ + { \ + static const struct mips_pcrel_operand op = { \ + { OP_PCREL, SIZE, LSB }, ALIGN_LOG2, SHIFT, IS_SIGNED, \ + INCLUDE_ISA_BIT, FLIP_ISA_BIT \ + }; \ + return &op.root; \ + } + +#define JUMP(SIZE, LSB, SHIFT) \ + PCREL (SIZE, LSB, SIZE + SHIFT, SHIFT, FALSE, TRUE, FALSE) + +#define JALX(SIZE, LSB, SHIFT) \ + PCREL (SIZE, LSB, SIZE + SHIFT, SHIFT, FALSE, TRUE, TRUE) + +#define BRANCH(SIZE, LSB, SHIFT) \ + PCREL (SIZE, LSB, 0, SHIFT, TRUE, TRUE, FALSE) + +#define SPECIAL(SIZE, LSB, TYPE) \ + { \ + static const struct mips_operand op = { OP_##TYPE, SIZE, LSB }; \ + return &op; \ + } |