2 Copyright (C) 2013-2017 Free Software Foundation, Inc.
4 This library is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3, or (at your option)
9 It is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
12 License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; see the file COPYING3. If not,
16 see <http://www.gnu.org/licenses/>. */
19 #include "libiberty.h"
21 #define INT_BIAS(SIZE, LSB, MAX_VAL, BIAS, SHIFT, PRINT_HEX) \
23 static const struct mips_int_operand op = { \
24 { OP_INT, SIZE, LSB }, MAX_VAL, BIAS, SHIFT, PRINT_HEX \
29 #define INT_ADJ(SIZE, LSB, MAX_VAL, SHIFT, PRINT_HEX) \
30 INT_BIAS(SIZE, LSB, MAX_VAL, 0, SHIFT, PRINT_HEX)
32 #define UINT(SIZE, LSB) \
33 INT_ADJ(SIZE, LSB, (1 << (SIZE)) - 1, 0, FALSE)
35 #define SINT(SIZE, LSB) \
36 INT_ADJ(SIZE, LSB, (1 << ((SIZE) - 1)) - 1, 0, FALSE)
38 #define HINT(SIZE, LSB) \
39 INT_ADJ(SIZE, LSB, (1 << (SIZE)) - 1, 0, TRUE)
41 #define BIT(SIZE, LSB, BIAS) \
43 static const struct mips_int_operand op = { \
44 { OP_INT, SIZE, LSB }, (1 << (SIZE)) - 1, BIAS, 0, TRUE \
49 #define MAPPED_INT(SIZE, LSB, MAP, PRINT_HEX) \
51 typedef char ATTRIBUTE_UNUSED \
52 static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
53 static const struct mips_mapped_int_operand op = { \
54 { OP_MAPPED_INT, SIZE, LSB }, MAP, PRINT_HEX \
59 #define MSB(SIZE, LSB, BIAS, ADD_LSB, OPSIZE) \
61 static const struct mips_msb_operand op = { \
62 { OP_MSB, SIZE, LSB }, BIAS, ADD_LSB, OPSIZE \
67 #define REG(SIZE, LSB, BANK) \
69 static const struct mips_reg_operand op = { \
70 { OP_REG, SIZE, LSB }, OP_REG_##BANK, 0 \
75 #define OPTIONAL_REG(SIZE, LSB, BANK) \
77 static const struct mips_reg_operand op = { \
78 { OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, 0 \
83 #define MAPPED_REG(SIZE, LSB, BANK, MAP) \
85 typedef char ATTRIBUTE_UNUSED \
86 static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
87 static const struct mips_reg_operand op = { \
88 { OP_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
93 #define OPTIONAL_MAPPED_REG(SIZE, LSB, BANK, MAP) \
95 typedef char ATTRIBUTE_UNUSED \
96 static_assert[(1 << (SIZE)) == ARRAY_SIZE (MAP)]; \
97 static const struct mips_reg_operand op = { \
98 { OP_OPTIONAL_REG, SIZE, LSB }, OP_REG_##BANK, MAP \
103 #define REG_PAIR(SIZE, LSB, BANK, MAP) \
105 typedef char ATTRIBUTE_UNUSED \
106 static_assert1[(1 << (SIZE)) == ARRAY_SIZE (MAP##1)]; \
107 typedef char ATTRIBUTE_UNUSED \
108 static_assert2[(1 << (SIZE)) == ARRAY_SIZE (MAP##2)]; \
109 static const struct mips_reg_pair_operand op = { \
110 { OP_REG_PAIR, SIZE, LSB }, OP_REG_##BANK, MAP##1, MAP##2 \
115 #define PCREL(SIZE, LSB, IS_SIGNED, SHIFT, ALIGN_LOG2, INCLUDE_ISA_BIT, \
118 static const struct mips_pcrel_operand op = { \
119 { { OP_PCREL, SIZE, LSB }, \
120 (1 << ((SIZE) - (IS_SIGNED))) - 1, 0, SHIFT, TRUE }, \
121 ALIGN_LOG2, INCLUDE_ISA_BIT, FLIP_ISA_BIT \
123 return &op.root.root; \
126 #define JUMP(SIZE, LSB, SHIFT) \
127 PCREL (SIZE, LSB, FALSE, SHIFT, SIZE + SHIFT, TRUE, FALSE)
129 #define JALX(SIZE, LSB, SHIFT) \
130 PCREL (SIZE, LSB, FALSE, SHIFT, SIZE + SHIFT, TRUE, TRUE)
132 #define BRANCH(SIZE, LSB, SHIFT) \
133 PCREL (SIZE, LSB, TRUE, SHIFT, 0, TRUE, FALSE)
135 #define SPECIAL(SIZE, LSB, TYPE) \
137 static const struct mips_operand op = { OP_##TYPE, SIZE, LSB }; \
141 #define PREV_CHECK(SIZE, LSB, GT_OK, LT_OK, EQ_OK, ZERO_OK) \
143 static const struct mips_check_prev_operand op = { \
144 { OP_CHECK_PREV, SIZE, LSB }, GT_OK, LT_OK, EQ_OK, ZERO_OK \
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