annotate gen_arm.c @ 1319:b6796d63977f

Fix some edge cases with regards to 128KB VRAM mode and the SAT cache
author Michael Pavone <pavone@retrodev.com>
date Sun, 16 Apr 2017 18:43:34 -0700
parents 724bbec47f86
children
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1 /*
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2 Copyright 2014 Michael Pavone
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3 This file is part of BlastEm.
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
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5 */
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6 #include "gen_arm.h"
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7 #include "mem.h"
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10
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11 #define OP_FIELD_SHIFT 21u
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12
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13 //Data processing format instructions
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14 #define OP_AND 0x0u
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15 #define OP_EOR (0x1u << OP_FIELD_SHIFT)
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16 #define OP_SUB (0x2u << OP_FIELD_SHIFT)
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17 #define OP_RSB (0x3u << OP_FIELD_SHIFT)
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18 #define OP_ADD (0x4u << OP_FIELD_SHIFT)
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19 #define OP_ADC (0x5u << OP_FIELD_SHIFT)
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20 #define OP_SBC (0x6u << OP_FIELD_SHIFT)
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21 #define OP_RSC (0x7u << OP_FIELD_SHIFT)
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22 #define OP_TST (0x8u << OP_FIELD_SHIFT)
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23 #define OP_TEQ (0x9u << OP_FIELD_SHIFT)
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24 #define OP_CMP (0xAu << OP_FIELD_SHIFT)
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25 #define OP_CMN (0xBu << OP_FIELD_SHIFT)
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26 #define OP_ORR (0xCu << OP_FIELD_SHIFT)
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27 #define OP_MOV (0xDu << OP_FIELD_SHIFT)
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28 #define OP_BIC (0xEu << OP_FIELD_SHIFT)
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29 #define OP_MVN (0xFu << OP_FIELD_SHIFT)
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30
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31 //branch instructions
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32 #define OP_B 0xA000000u
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33 #define OP_BL 0xB000000u
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34 #define OP_BX 0x12FFF10u
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35
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36 //load/store
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37 #define OP_STR 0x4000000u
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38 #define OP_LDR 0x4100000u
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39 #define OP_STM 0x8000000u
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40 #define OP_LDM 0x8100000u
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41 #define POST_IND 0u
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42 #define PRE_IND 0x1000000u
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43 #define DIR_DOWN 0u
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44 #define DIR_UP 0x0800000u
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45 #define SZ_W 0u
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46 #define SZ_B 0x0400000u
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47 #define WRITE_B 0x0200000u
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48 #define OFF_IMM 0u
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49 #define OFF_REG 0x2000000u
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50
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51 #define PUSH (OP_STR | PRE_IND | OFF_IMM | SZ_W | WRITE_B | DIR_DOWN | sizeof(uint32_t) | (sp << 16))
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52 #define POP (OP_LDR | POST_IND | OFF_IMM | SZ_W | DIR_UP | sizeof(uint32_t) | (sp << 16))
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53 #define PUSHM (OP_STM | PRE_IND | SZ_W | WRITE_B | DIR_DOWN | (sp << 16))
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54 #define POPM (OP_LDM | POST_IND | SZ_W | WRITE_B | DIR_UP | (sp << 16))
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55
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56 #define IMMED 0x2000000u
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57 #define REG 0u
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58
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59
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60 uint32_t make_immed(uint32_t val)
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61 {
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62 uint32_t rot_amount = 0;
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63 for (; rot_amount < 0x20; rot_amount += 2)
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64 {
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65 uint32_t test_mask = ~(0xFF << rot_amount | 0xFF >> (32-rot_amount));
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66 if (!(test_mask & val)) {
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67 return val << rot_amount | val >> (32-rot_amount) | rot_amount << 7;
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68 }
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69 }
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70 return INVALID_IMMED;
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71 }
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72
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73 void check_alloc_code(code_info *code)
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74 {
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75 if (code->cur == code->last) {
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76 size_t size = CODE_ALLOC_SIZE;
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77 uint32_t *next_code = alloc_code(&size);
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78 if (!next_code) {
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79 fatal_error("Failed to allocate memory for generated code\n");
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80 }
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81 if (next_code = code->last + RESERVE_WORDS) {
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82 //new chunk is contiguous with the current one
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83 code->last = next_code + size/sizeof(code_word) - RESERVE_WORDS;
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84 } else {
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85 uint32_t * from = code->cur + 2;
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86 if (next_code - from < 0x400000 || from - next_code <= 0x400000) {
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87 *from = CC_AL | OP_B | ((next_code - from) & 0xFFFFFF);
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88 } else {
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89 //push r0 onto the stack
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90 *(from++) = CC_AL | PUSH;
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91 uint32_t immed = make_immed((uint32_t)next_code);
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92 if (immed == INVALID_IMMED) {
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93 //Load target into r0 from word after next instruction into register 0
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94 *(from++) = CC_AL | OP_LDR | OFF_IMM | DIR_DOWN | PRE_IND | SZ_W | (pc << 16) | 4;
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95 from[1] = (uint32_t)next_code;
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96 } else {
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97 //Load target into r0
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98 *(from++) = CC_AL | OP_MOV | IMMED | NO_COND | immed;
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99 }
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100 //branch to address in r0
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101 *from = CC_AL | OP_BX;
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102 code->last = next_code + size/sizeof(code_word) - RESERVE_WORDS;
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103 //pop r0
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104 *(next_code++) = CC_AL | POP;
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105 code->cur = next_code;
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106 }
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107 }
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108 }
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109 }
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110
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111 uint32_t data_proc(code_info *code, uint32_t cond, uint32_t op, uint32_t set_cond, uint32_t dst, uint32_t src1, uint32_t src2)
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112 {
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113 check_alloc_code(code);
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114 *(code->cur++) = cond | op | set_cond | (src1 << 16) | (dst << 12) | src2;
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115
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116 return CODE_OK;
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117 }
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118
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119 uint32_t data_proci(code_info *code, uint32_t cond, uint32_t op, uint32_t set_cond, uint32_t dst, uint32_t src1, uint32_t immed)
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120 {
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121 immed = make_immed(immed);
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122 if (immed == INVALID_IMMED) {
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123 return immed;
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124 }
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125 return data_proc(code, cond, op | IMMED, set_cond, dst, src1, immed);
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126 }
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127
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128 //TODO: support shifted register for op2
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129
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130 uint32_t and(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
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131 {
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132 return data_proc(code, CC_AL, OP_AND, set_cond, dst, src1, src2);
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133 }
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134
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135 uint32_t andi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
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136 {
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137 return data_proci(code, CC_AL, OP_AND, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
138 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
139
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
140 uint32_t and_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
141 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
142 return data_proc(code, cc, OP_AND, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
143 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
144
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
145 uint32_t andi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
146 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
147 return data_proci(code, cc, OP_AND, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
148 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
149
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
150 uint32_t eor(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
151 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
152 return data_proc(code, CC_AL, OP_EOR, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
153 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
154
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
155 uint32_t eori(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
156 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
157 return data_proci(code, CC_AL, OP_EOR, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
158 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
159
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
160 uint32_t eor_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
161 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
162 return data_proc(code, cc, OP_EOR, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
163 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
164
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
165 uint32_t eori_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
166 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
167 return data_proci(code, cc, OP_EOR, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
168 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
169
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
170 uint32_t sub(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
171 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
172 return data_proc(code, CC_AL, OP_SUB, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
173 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
174
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
175 uint32_t subi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
176 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
177 return data_proci(code, CC_AL, OP_SUB, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
178 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
179
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
180 uint32_t sub_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
181 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
182 return data_proc(code, cc, OP_SUB, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
183 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
184
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
185 uint32_t subi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
186 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
187 return data_proci(code, cc, OP_SUB, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
188 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
189
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
190 uint32_t rsb(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
191 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
192 return data_proc(code, CC_AL, OP_RSB, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
193 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
194
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
195 uint32_t rsbi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
196 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
197 return data_proci(code, CC_AL, OP_RSB, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
198 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
199
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
200 uint32_t rsb_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
201 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
202 return data_proc(code, cc, OP_RSB, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
203 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
204
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
205 uint32_t rsbi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
206 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
207 return data_proci(code, cc, OP_RSB, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
208 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
209
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
210 uint32_t add(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
211 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
212 return data_proc(code, CC_AL, OP_ADD, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
213 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
214
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
215 uint32_t addi(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
216 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
217 return data_proci(code, CC_AL, OP_ADD, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
218 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
219
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
220 uint32_t add_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
221 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
222 return data_proc(code, cc, OP_ADD, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
223 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
224
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
225 uint32_t addi_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
226 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
227 return data_proci(code, cc, OP_ADD, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
228 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
229
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
230 uint32_t adc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
231 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
232 return data_proc(code, CC_AL, OP_ADC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
233 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
234
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
235 uint32_t adci(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
236 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
237 return data_proci(code, CC_AL, OP_ADC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
238 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
239
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
240 uint32_t adc_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
241 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
242 return data_proc(code, cc, OP_ADC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
243 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
244
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
245 uint32_t adci_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
246 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
247 return data_proci(code, cc, OP_ADC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
248 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
249
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
250 uint32_t sbc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
251 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
252 return data_proc(code, CC_AL, OP_SBC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
253 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
254
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
255 uint32_t sbci(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
256 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
257 return data_proci(code, CC_AL, OP_SBC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
258 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
259
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
260 uint32_t sbc_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
261 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
262 return data_proc(code, cc, OP_SBC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
263 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
264
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
265 uint32_t sbci_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
266 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
267 return data_proci(code, cc, OP_SBC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
268 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
269
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
270 uint32_t rsc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
271 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
272 return data_proc(code, CC_AL, OP_RSC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
273 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
274
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
275 uint32_t rsci(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
276 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
277 return data_proci(code, CC_AL, OP_RSC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
278 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
279
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
280 uint32_t rsc_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
281 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
282 return data_proc(code, cc, OP_RSC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
283 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
284
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
285 uint32_t rsci_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
286 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
287 return data_proci(code, cc, OP_RSC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
288 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
289
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
290 uint32_t tst(code_info *code, uint32_t src1, uint32_t src2)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
291 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
292 return data_proc(code, CC_AL, OP_TST, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
293 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
294
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
295 uint32_t tsti(code_info *code, uint32_t src1, uint32_t immed)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
296 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
297 return data_proci(code, CC_AL, OP_TST, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
298 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
299
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
300 uint32_t tst_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
301 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
302 return data_proc(code, cc, OP_TST, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
303 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
304
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
305 uint32_t tsti_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
306 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
307 return data_proci(code, cc, OP_TST, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
308 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
309
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
310 uint32_t teq(code_info *code, uint32_t src1, uint32_t src2)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
311 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
312 return data_proc(code, CC_AL, OP_TEQ, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
313 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
314
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
315 uint32_t teqi(code_info *code, uint32_t src1, uint32_t immed)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
316 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
317 return data_proci(code, CC_AL, OP_TEQ, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
318 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
319
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
320 uint32_t teq_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
321 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
322 return data_proc(code, cc, OP_TEQ, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
323 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
324
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
325 uint32_t teqi_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
326 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
327 return data_proci(code, cc, OP_TEQ, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
328 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
329
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
330 uint32_t cmp(code_info *code, uint32_t src1, uint32_t src2)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
331 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
332 return data_proc(code, CC_AL, OP_CMP, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
333 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
334
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
335 uint32_t cmpi(code_info *code, uint32_t src1, uint32_t immed)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
336 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
337 return data_proci(code, CC_AL, OP_CMP, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
338 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
339
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
340 uint32_t cmp_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
341 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
342 return data_proc(code, cc, OP_CMP, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
343 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
344
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
345 uint32_t cmpi_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
346 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
347 return data_proci(code, cc, OP_CMP, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
348 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
349
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
350 uint32_t cmn(code_info *code, uint32_t src1, uint32_t src2)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
351 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
352 return data_proc(code, CC_AL, OP_CMN, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
353 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
354
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
355 uint32_t cmni(code_info *code, uint32_t src1, uint32_t immed)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
356 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
357 return data_proci(code, CC_AL, OP_CMN, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
358 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
359
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
360 uint32_t cmn_cc(code_info *code, uint32_t src1, uint32_t src2, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
361 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
362 return data_proc(code, cc, OP_CMN, SET_COND, r0, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
363 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
364
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
365 uint32_t cmni_cc(code_info *code, uint32_t src1, uint32_t immed, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
366 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
367 return data_proci(code, cc, OP_CMN, SET_COND, r0, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
368 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
369
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
370 uint32_t orr(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
371 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
372 return data_proc(code, CC_AL, OP_ORR, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
373 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
374
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
375 uint32_t orri(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
376 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
377 return data_proci(code, CC_AL, OP_ORR, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
378 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
379
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
380 uint32_t orr_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
381 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
382 return data_proc(code, cc, OP_ORR, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
383 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
384
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
385 uint32_t orri_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
386 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
387 return data_proci(code, cc, OP_ORR, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
388 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
389
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
390 uint32_t mov(code_info *code, uint32_t dst, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
391 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
392 return data_proc(code, CC_AL, OP_MOV, set_cond, dst, 0, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
393 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
394
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
395 uint32_t movi(code_info *code, uint32_t dst, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
396 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
397 return data_proci(code, CC_AL, OP_MOV, set_cond, dst, 0, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
398 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
399
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
400 uint32_t mov_cc(code_info *code, uint32_t dst, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
401 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
402 return data_proc(code, cc, OP_MOV, set_cond, dst, 0, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
403 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
404
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
405 uint32_t movi_cc(code_info *code, uint32_t dst, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
406 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
407 return data_proci(code, cc, OP_MOV, set_cond, dst, 0, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
408 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
409
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
410 uint32_t bic(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
411 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
412 return data_proc(code, CC_AL, OP_BIC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
413 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
414
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
415 uint32_t bici(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
416 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
417 return data_proci(code, CC_AL, OP_BIC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
418 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
419
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
420 uint32_t bic_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
421 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
422 return data_proc(code, cc, OP_BIC, set_cond, dst, src1, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
423 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
424
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
425 uint32_t bici_cc(code_info *code, uint32_t dst, uint32_t src1, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
426 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
427 return data_proci(code, cc, OP_BIC, set_cond, dst, src1, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
428 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
429
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
430 uint32_t mvn(code_info *code, uint32_t dst, uint32_t src2, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
431 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
432 return data_proc(code, CC_AL, OP_MVN, set_cond, dst, 0, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
433 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
434
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
435 uint32_t mvni(code_info *code, uint32_t dst, uint32_t immed, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
436 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
437 return data_proci(code, CC_AL, OP_MVN, set_cond, dst, 0, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
438 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
439
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
440 uint32_t mvn_cc(code_info *code, uint32_t dst, uint32_t src2, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
441 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
442 return data_proc(code, cc, OP_MVN, set_cond, dst, 0, src2);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
443 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
444
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
445 uint32_t mvni_cc(code_info *code, uint32_t dst, uint32_t immed, uint32_t cc, uint32_t set_cond)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
446 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
447 return data_proci(code, cc, OP_MVN, set_cond, dst, 0, immed);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
448 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
449
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
450 uint32_t branchi(code_info *code, uint32_t cc, uint32_t op, uint32_t *dst)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
451 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
452 uint32_t * from = code->cur + 2;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
453 if (dst - from >= 0x400000 && from - dst > 0x400000) {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
454 return INVALID_IMMED;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
455 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
456 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
457 *(code->cur++) = cc | op | ((dst - from) & 0xFFFFFF);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
458 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
459 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
460
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
461 uint32_t b(code_info *code, uint32_t *dst)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
462 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
463 return branchi(code, CC_AL, OP_B, dst);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
464 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
465
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
466 uint32_t b_cc(code_info *code, uint32_t *dst, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
467 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
468 return branchi(code, cc, OP_B, dst);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
469 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
470
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
471 uint32_t bl(code_info *code, uint32_t *dst)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
472 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
473 return branchi(code, CC_AL, OP_BL, dst);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
474 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
475
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
476 uint32_t bl_cc(code_info *code, uint32_t *dst, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
477 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
478 return branchi(code, cc, OP_BL, dst);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
479 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
480
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
481 uint32_t bx(code_info *code, uint32_t dst)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
482 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
483 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
484 *(code->cur++) = CC_AL | OP_BX | dst;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
485 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
486 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
487
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
488 uint32_t bx_cc(code_info *code, uint32_t dst, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
489 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
490 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
491 *(code->cur++) = cc | OP_BX | dst;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
492 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
493 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
494
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
495 uint32_t push(code_info *code, uint32_t reg)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
496 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
497 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
498 *(code->cur++) = CC_AL | PUSH | reg << 12;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
499 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
500 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
501
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
502 uint32_t push_cc(code_info *code, uint32_t reg, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
503 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
504 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
505 *(code->cur++) = cc | PUSH | reg << 12;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
506 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
507 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
508
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
509 uint32_t pushm(code_info *code, uint32_t reglist)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
510 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
511 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
512 *(code->cur++) = CC_AL | PUSHM | reglist;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
513 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
514 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
515
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
516 uint32_t pushm_cc(code_info *code, uint32_t reglist, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
517 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
518 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
519 *(code->cur++) = cc | PUSHM | reglist;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
520 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
521 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
522
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
523 uint32_t pop(code_info *code, uint32_t reg)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
524 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
525 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
526 *(code->cur++) = CC_AL | POP | reg << 12;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
527 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
528 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
529
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
530 uint32_t pop_cc(code_info *code, uint32_t reg, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
531 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
532 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
533 *(code->cur++) = cc | POP | reg << 12;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
534 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
535 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
536
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
537 uint32_t popm(code_info *code, uint32_t reglist)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
538 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
539 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
540 *(code->cur++) = CC_AL | POPM | reglist;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
541 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
542 }
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
543
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
544 uint32_t popm_cc(code_info *code, uint32_t reglist, uint32_t cc)
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
545 {
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
546 check_alloc_code(code);
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
547 *(code->cur++) = cc | POPM | reglist;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
548 return CODE_OK;
1af6c1052993 Added untested code for generating ARM machine code
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
549 }
684
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
550
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
551 uint32_t load_store_immoff(code_info *code, uint32_t op, uint32_t dst, uint32_t base, int32_t offset, uint32_t cc)
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
552 {
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
553 if (offset >= 0x1000 || offset <= -0x1000) {
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
554 return INVALID_IMMED;
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
555 }
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parents: 563
diff changeset
556 check_alloc_code(code);
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parents: 563
diff changeset
557 uint32_t instruction = cc | op | POST_IND | OFF_IMM | SZ_W | base << 16 | dst << 12;
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parents: 563
diff changeset
558 if (offset >= 0) {
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parents: 563
diff changeset
559 instruction |= offset | DIR_UP;
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parents: 563
diff changeset
560 } else {
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parents: 563
diff changeset
561 instruction |= (-offset) | DIR_DOWN;
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parents: 563
diff changeset
562 }
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parents: 563
diff changeset
563 *(code->cur++) = instruction;
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Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
564 return CODE_OK;
bff307e03a94 Added ldr and str instructions to gen_arm
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parents: 563
diff changeset
565 }
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
566
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
567 uint32_t ldr_cc(code_info *code, uint32_t dst, uint32_t base, int32_t offset, uint32_t cc)
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
568 {
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
569 return load_store_immoff(code, OP_LDR, dst, base, offset, cc);
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
570 }
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
571
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
572 uint32_t ldr(code_info *code, uint32_t dst, uint32_t base, int32_t offset)
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
573 {
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
574 return ldr_cc(code, dst, base, offset, CC_AL);
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
575 }
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
576
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
577 uint32_t str_cc(code_info *code, uint32_t src, uint32_t base, int32_t offset, uint32_t cc)
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
578 {
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
579 return load_store_immoff(code, OP_STR, src, base, offset, cc);
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
580 }
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
581
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
582 uint32_t str(code_info *code, uint32_t src, uint32_t base, int32_t offset)
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
583 {
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
584 return str_cc(code, src, base, offset, CC_AL);
bff307e03a94 Added ldr and str instructions to gen_arm
Michael Pavone <pavone@retrodev.com>
parents: 563
diff changeset
585 }