I\'ve ported my library x86Lib to mbed. It fully emulates the 8086 processor, but a few things I\'m still working on. Notable missing things are interrupts. Previously I used exceptions for interrupts, but exceptions aren\'t supported with the mbed compiler. It is also quite slow
ops/groups.cpp@0:217a7931b41f, 2012-03-04 (annotated)
- Committer:
- earlz
- Date:
- Sun Mar 04 08:15:47 2012 +0000
- Revision:
- 0:217a7931b41f
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
earlz | 0:217a7931b41f | 1 | /** |
earlz | 0:217a7931b41f | 2 | Copyright (c) 2007 - 2009 Jordan "Earlz/hckr83" Earls <http://www.Earlz.biz.tm> |
earlz | 0:217a7931b41f | 3 | All rights reserved. |
earlz | 0:217a7931b41f | 4 | |
earlz | 0:217a7931b41f | 5 | Redistribution and use in source and binary forms, with or without |
earlz | 0:217a7931b41f | 6 | modification, are permitted provided that the following conditions |
earlz | 0:217a7931b41f | 7 | are met: |
earlz | 0:217a7931b41f | 8 | |
earlz | 0:217a7931b41f | 9 | 1. Redistributions of source code must retain the above copyright |
earlz | 0:217a7931b41f | 10 | notice, this list of conditions and the following disclaimer. |
earlz | 0:217a7931b41f | 11 | 2. Redistributions in binary form must reproduce the above copyright |
earlz | 0:217a7931b41f | 12 | notice, this list of conditions and the following disclaimer in the |
earlz | 0:217a7931b41f | 13 | documentation and/or other materials provided with the distribution. |
earlz | 0:217a7931b41f | 14 | 3. The name of the author may not be used to endorse or promote products |
earlz | 0:217a7931b41f | 15 | derived from this software without specific prior written permission. |
earlz | 0:217a7931b41f | 16 | |
earlz | 0:217a7931b41f | 17 | THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
earlz | 0:217a7931b41f | 18 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
earlz | 0:217a7931b41f | 19 | AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
earlz | 0:217a7931b41f | 20 | THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
earlz | 0:217a7931b41f | 21 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
earlz | 0:217a7931b41f | 22 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
earlz | 0:217a7931b41f | 23 | OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
earlz | 0:217a7931b41f | 24 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
earlz | 0:217a7931b41f | 25 | OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
earlz | 0:217a7931b41f | 26 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
earlz | 0:217a7931b41f | 27 | |
earlz | 0:217a7931b41f | 28 | This file is part of the x86Lib project. |
earlz | 0:217a7931b41f | 29 | **/ |
earlz | 0:217a7931b41f | 30 | #define X86LIB_BUILD |
earlz | 0:217a7931b41f | 31 | #include <x86Lib.h> |
earlz | 0:217a7931b41f | 32 | namespace x86Lib{ |
earlz | 0:217a7931b41f | 33 | using namespace std; |
earlz | 0:217a7931b41f | 34 | |
earlz | 0:217a7931b41f | 35 | |
earlz | 0:217a7931b41f | 36 | void x86CPU::op16_group_80(){ |
earlz | 0:217a7931b41f | 37 | eip++; |
earlz | 0:217a7931b41f | 38 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 39 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 40 | case 5: |
earlz | 0:217a7931b41f | 41 | op16_sub_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 42 | break; |
earlz | 0:217a7931b41f | 43 | case 0: |
earlz | 0:217a7931b41f | 44 | op16_add_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 45 | break; |
earlz | 0:217a7931b41f | 46 | case 2: |
earlz | 0:217a7931b41f | 47 | op16_adc_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 48 | break; |
earlz | 0:217a7931b41f | 49 | case 7: |
earlz | 0:217a7931b41f | 50 | op16_cmp_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 51 | break; |
earlz | 0:217a7931b41f | 52 | case 1: |
earlz | 0:217a7931b41f | 53 | op16_or_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 54 | break; |
earlz | 0:217a7931b41f | 55 | case 6: |
earlz | 0:217a7931b41f | 56 | op16_xor_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 57 | break; |
earlz | 0:217a7931b41f | 58 | case 3: |
earlz | 0:217a7931b41f | 59 | op16_sbb_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 60 | break; |
earlz | 0:217a7931b41f | 61 | case 4: |
earlz | 0:217a7931b41f | 62 | op16_and_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 63 | break; |
earlz | 0:217a7931b41f | 64 | |
earlz | 0:217a7931b41f | 65 | default: |
earlz | 0:217a7931b41f | 66 | eip--; //to get actual opcode |
earlz | 0:217a7931b41f | 67 | Onx86LibError(); |
earlz | 0:217a7931b41f | 68 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 69 | break; |
earlz | 0:217a7931b41f | 70 | } |
earlz | 0:217a7931b41f | 71 | eip++; //for imm8 |
earlz | 0:217a7931b41f | 72 | |
earlz | 0:217a7931b41f | 73 | } |
earlz | 0:217a7931b41f | 74 | |
earlz | 0:217a7931b41f | 75 | void x86CPU::op16_group_81(){ |
earlz | 0:217a7931b41f | 76 | eip++; |
earlz | 0:217a7931b41f | 77 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 78 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 79 | case 5: |
earlz | 0:217a7931b41f | 80 | op16_sub_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 81 | break; |
earlz | 0:217a7931b41f | 82 | case 0: |
earlz | 0:217a7931b41f | 83 | op16_add_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 84 | break; |
earlz | 0:217a7931b41f | 85 | case 2: |
earlz | 0:217a7931b41f | 86 | op16_adc_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 87 | break; |
earlz | 0:217a7931b41f | 88 | case 7: |
earlz | 0:217a7931b41f | 89 | op16_cmp_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 90 | break; |
earlz | 0:217a7931b41f | 91 | case 1: |
earlz | 0:217a7931b41f | 92 | op16_or_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 93 | break; |
earlz | 0:217a7931b41f | 94 | case 6: |
earlz | 0:217a7931b41f | 95 | op16_xor_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 96 | break; |
earlz | 0:217a7931b41f | 97 | case 3: |
earlz | 0:217a7931b41f | 98 | op16_sbb_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 99 | break; |
earlz | 0:217a7931b41f | 100 | case 4: |
earlz | 0:217a7931b41f | 101 | op16_and_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 102 | break; |
earlz | 0:217a7931b41f | 103 | |
earlz | 0:217a7931b41f | 104 | default: |
earlz | 0:217a7931b41f | 105 | eip--; |
earlz | 0:217a7931b41f | 106 | Onx86LibError(); |
earlz | 0:217a7931b41f | 107 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 108 | break; |
earlz | 0:217a7931b41f | 109 | } |
earlz | 0:217a7931b41f | 110 | eip+=2; //these each have imm16 |
earlz | 0:217a7931b41f | 111 | } |
earlz | 0:217a7931b41f | 112 | |
earlz | 0:217a7931b41f | 113 | void x86CPU::op16_group_83(){ |
earlz | 0:217a7931b41f | 114 | eip++; |
earlz | 0:217a7931b41f | 115 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 116 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 117 | case 0: |
earlz | 0:217a7931b41f | 118 | op16_add_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 119 | break; |
earlz | 0:217a7931b41f | 120 | case 2: |
earlz | 0:217a7931b41f | 121 | op16_adc_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 122 | break; |
earlz | 0:217a7931b41f | 123 | case 5: |
earlz | 0:217a7931b41f | 124 | op16_sub_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 125 | break; |
earlz | 0:217a7931b41f | 126 | case 7: |
earlz | 0:217a7931b41f | 127 | op16_cmp_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 128 | break; |
earlz | 0:217a7931b41f | 129 | case 1: |
earlz | 0:217a7931b41f | 130 | op16_or_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 131 | break; |
earlz | 0:217a7931b41f | 132 | case 6: |
earlz | 0:217a7931b41f | 133 | op16_xor_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 134 | break; |
earlz | 0:217a7931b41f | 135 | case 3: |
earlz | 0:217a7931b41f | 136 | op16_sbb_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 137 | break; |
earlz | 0:217a7931b41f | 138 | case 4: |
earlz | 0:217a7931b41f | 139 | op16_and_rm16_imm8(rm); |
earlz | 0:217a7931b41f | 140 | break; |
earlz | 0:217a7931b41f | 141 | |
earlz | 0:217a7931b41f | 142 | default: |
earlz | 0:217a7931b41f | 143 | eip--; |
earlz | 0:217a7931b41f | 144 | Onx86LibError(); |
earlz | 0:217a7931b41f | 145 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 146 | break; |
earlz | 0:217a7931b41f | 147 | } |
earlz | 0:217a7931b41f | 148 | eip++; |
earlz | 0:217a7931b41f | 149 | } |
earlz | 0:217a7931b41f | 150 | |
earlz | 0:217a7931b41f | 151 | void x86CPU::op16_group_8F(){ |
earlz | 0:217a7931b41f | 152 | eip++; |
earlz | 0:217a7931b41f | 153 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 154 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 155 | case 0: |
earlz | 0:217a7931b41f | 156 | op16_pop_m16(rm); |
earlz | 0:217a7931b41f | 157 | break; |
earlz | 0:217a7931b41f | 158 | |
earlz | 0:217a7931b41f | 159 | default: |
earlz | 0:217a7931b41f | 160 | eip--; |
earlz | 0:217a7931b41f | 161 | Onx86LibError(); |
earlz | 0:217a7931b41f | 162 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 163 | break; |
earlz | 0:217a7931b41f | 164 | } |
earlz | 0:217a7931b41f | 165 | } |
earlz | 0:217a7931b41f | 166 | |
earlz | 0:217a7931b41f | 167 | void x86CPU::op16_group_F6(){ |
earlz | 0:217a7931b41f | 168 | eip++; |
earlz | 0:217a7931b41f | 169 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 170 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 171 | case 6: |
earlz | 0:217a7931b41f | 172 | op16_div_rm8(rm); |
earlz | 0:217a7931b41f | 173 | break; |
earlz | 0:217a7931b41f | 174 | case 7: |
earlz | 0:217a7931b41f | 175 | op16_idiv_rm8(rm); |
earlz | 0:217a7931b41f | 176 | break; |
earlz | 0:217a7931b41f | 177 | case 4: |
earlz | 0:217a7931b41f | 178 | op16_mul_rm8(rm); |
earlz | 0:217a7931b41f | 179 | break; |
earlz | 0:217a7931b41f | 180 | case 5: |
earlz | 0:217a7931b41f | 181 | op16_imul_rm8(rm); |
earlz | 0:217a7931b41f | 182 | break; |
earlz | 0:217a7931b41f | 183 | case 3: |
earlz | 0:217a7931b41f | 184 | op16_neg_rm8(rm); |
earlz | 0:217a7931b41f | 185 | break; |
earlz | 0:217a7931b41f | 186 | case 0: |
earlz | 0:217a7931b41f | 187 | op16_test_rm8_imm8(rm); |
earlz | 0:217a7931b41f | 188 | eip++; |
earlz | 0:217a7931b41f | 189 | break; |
earlz | 0:217a7931b41f | 190 | case 2: |
earlz | 0:217a7931b41f | 191 | op16_not_rm8(rm); |
earlz | 0:217a7931b41f | 192 | break; |
earlz | 0:217a7931b41f | 193 | |
earlz | 0:217a7931b41f | 194 | default: |
earlz | 0:217a7931b41f | 195 | eip--; |
earlz | 0:217a7931b41f | 196 | Onx86LibError(); |
earlz | 0:217a7931b41f | 197 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 198 | break; |
earlz | 0:217a7931b41f | 199 | } |
earlz | 0:217a7931b41f | 200 | } |
earlz | 0:217a7931b41f | 201 | |
earlz | 0:217a7931b41f | 202 | void x86CPU::op16_group_F7(){ |
earlz | 0:217a7931b41f | 203 | eip++; |
earlz | 0:217a7931b41f | 204 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 205 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 206 | case 6: |
earlz | 0:217a7931b41f | 207 | op16_div_rm16(rm); |
earlz | 0:217a7931b41f | 208 | break; |
earlz | 0:217a7931b41f | 209 | case 7: |
earlz | 0:217a7931b41f | 210 | op16_idiv_rm16(rm); |
earlz | 0:217a7931b41f | 211 | break; |
earlz | 0:217a7931b41f | 212 | case 4: |
earlz | 0:217a7931b41f | 213 | op16_mul_rm16(rm); |
earlz | 0:217a7931b41f | 214 | break; |
earlz | 0:217a7931b41f | 215 | case 5: |
earlz | 0:217a7931b41f | 216 | op16_imul_rm16(rm); |
earlz | 0:217a7931b41f | 217 | break; |
earlz | 0:217a7931b41f | 218 | case 3: |
earlz | 0:217a7931b41f | 219 | op16_neg_rm16(rm); |
earlz | 0:217a7931b41f | 220 | break; |
earlz | 0:217a7931b41f | 221 | case 0: |
earlz | 0:217a7931b41f | 222 | op16_test_rm16_imm16(rm); |
earlz | 0:217a7931b41f | 223 | eip+=2; |
earlz | 0:217a7931b41f | 224 | break; |
earlz | 0:217a7931b41f | 225 | case 2: |
earlz | 0:217a7931b41f | 226 | op16_not_rm16(rm); |
earlz | 0:217a7931b41f | 227 | break; |
earlz | 0:217a7931b41f | 228 | |
earlz | 0:217a7931b41f | 229 | default: |
earlz | 0:217a7931b41f | 230 | eip--; |
earlz | 0:217a7931b41f | 231 | Onx86LibError(); |
earlz | 0:217a7931b41f | 232 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 233 | break; |
earlz | 0:217a7931b41f | 234 | } |
earlz | 0:217a7931b41f | 235 | } |
earlz | 0:217a7931b41f | 236 | |
earlz | 0:217a7931b41f | 237 | |
earlz | 0:217a7931b41f | 238 | void x86CPU::op16_group_FF(){ |
earlz | 0:217a7931b41f | 239 | eip++; |
earlz | 0:217a7931b41f | 240 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 241 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 242 | case 4: |
earlz | 0:217a7931b41f | 243 | op16_jmp_rm16(rm); |
earlz | 0:217a7931b41f | 244 | break; |
earlz | 0:217a7931b41f | 245 | case 5: |
earlz | 0:217a7931b41f | 246 | op16_jmp_m16_m16(rm); |
earlz | 0:217a7931b41f | 247 | break; |
earlz | 0:217a7931b41f | 248 | case 6: |
earlz | 0:217a7931b41f | 249 | op16_push_m16(rm); |
earlz | 0:217a7931b41f | 250 | break; |
earlz | 0:217a7931b41f | 251 | case 0: |
earlz | 0:217a7931b41f | 252 | op16_inc_rm16(rm); |
earlz | 0:217a7931b41f | 253 | break; |
earlz | 0:217a7931b41f | 254 | case 1: |
earlz | 0:217a7931b41f | 255 | op16_dec_rm16(rm); |
earlz | 0:217a7931b41f | 256 | break; |
earlz | 0:217a7931b41f | 257 | case 2: |
earlz | 0:217a7931b41f | 258 | op16_call_rm16(rm); |
earlz | 0:217a7931b41f | 259 | break; |
earlz | 0:217a7931b41f | 260 | case 3: |
earlz | 0:217a7931b41f | 261 | op16_call_rm16_rm16(rm); |
earlz | 0:217a7931b41f | 262 | break; |
earlz | 0:217a7931b41f | 263 | |
earlz | 0:217a7931b41f | 264 | default: |
earlz | 0:217a7931b41f | 265 | eip--; |
earlz | 0:217a7931b41f | 266 | Onx86LibError(); |
earlz | 0:217a7931b41f | 267 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 268 | break; |
earlz | 0:217a7931b41f | 269 | } |
earlz | 0:217a7931b41f | 270 | } |
earlz | 0:217a7931b41f | 271 | |
earlz | 0:217a7931b41f | 272 | void x86CPU::op16_group_FE(){ |
earlz | 0:217a7931b41f | 273 | eip++; |
earlz | 0:217a7931b41f | 274 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 275 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 276 | case 0: |
earlz | 0:217a7931b41f | 277 | op16_inc_rm8(rm); |
earlz | 0:217a7931b41f | 278 | break; |
earlz | 0:217a7931b41f | 279 | case 1: |
earlz | 0:217a7931b41f | 280 | op16_dec_rm8(rm); |
earlz | 0:217a7931b41f | 281 | break; |
earlz | 0:217a7931b41f | 282 | |
earlz | 0:217a7931b41f | 283 | default: |
earlz | 0:217a7931b41f | 284 | eip--; |
earlz | 0:217a7931b41f | 285 | Onx86LibError(); |
earlz | 0:217a7931b41f | 286 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 287 | break; |
earlz | 0:217a7931b41f | 288 | } |
earlz | 0:217a7931b41f | 289 | } |
earlz | 0:217a7931b41f | 290 | |
earlz | 0:217a7931b41f | 291 | void x86CPU::op16_group_D0(){ |
earlz | 0:217a7931b41f | 292 | eip++; |
earlz | 0:217a7931b41f | 293 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 294 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 295 | case 7: |
earlz | 0:217a7931b41f | 296 | op16_sar_rm8_1(rm); |
earlz | 0:217a7931b41f | 297 | break; |
earlz | 0:217a7931b41f | 298 | case 4: |
earlz | 0:217a7931b41f | 299 | op16_shl_rm8_1(rm); |
earlz | 0:217a7931b41f | 300 | break; |
earlz | 0:217a7931b41f | 301 | case 5: |
earlz | 0:217a7931b41f | 302 | op16_shr_rm8_1(rm); |
earlz | 0:217a7931b41f | 303 | break; |
earlz | 0:217a7931b41f | 304 | case 0: |
earlz | 0:217a7931b41f | 305 | op16_rol_rm8_1(rm); |
earlz | 0:217a7931b41f | 306 | break; |
earlz | 0:217a7931b41f | 307 | case 1: |
earlz | 0:217a7931b41f | 308 | op16_ror_rm8_1(rm); |
earlz | 0:217a7931b41f | 309 | break; |
earlz | 0:217a7931b41f | 310 | case 3: |
earlz | 0:217a7931b41f | 311 | op16_rcr_rm8_1(rm); |
earlz | 0:217a7931b41f | 312 | break; |
earlz | 0:217a7931b41f | 313 | case 2: |
earlz | 0:217a7931b41f | 314 | op16_rcl_rm8_1(rm); |
earlz | 0:217a7931b41f | 315 | break; |
earlz | 0:217a7931b41f | 316 | default: |
earlz | 0:217a7931b41f | 317 | eip--; |
earlz | 0:217a7931b41f | 318 | Onx86LibError(); |
earlz | 0:217a7931b41f | 319 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 320 | break; |
earlz | 0:217a7931b41f | 321 | } |
earlz | 0:217a7931b41f | 322 | } |
earlz | 0:217a7931b41f | 323 | |
earlz | 0:217a7931b41f | 324 | void x86CPU::op16_group_D1(){ |
earlz | 0:217a7931b41f | 325 | eip++; |
earlz | 0:217a7931b41f | 326 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 327 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 328 | case 7: |
earlz | 0:217a7931b41f | 329 | op16_sar_rm16_1(rm); |
earlz | 0:217a7931b41f | 330 | break; |
earlz | 0:217a7931b41f | 331 | case 4: |
earlz | 0:217a7931b41f | 332 | op16_shl_rm16_1(rm); |
earlz | 0:217a7931b41f | 333 | break; |
earlz | 0:217a7931b41f | 334 | case 5: |
earlz | 0:217a7931b41f | 335 | op16_shr_rm16_1(rm); |
earlz | 0:217a7931b41f | 336 | break; |
earlz | 0:217a7931b41f | 337 | case 0: |
earlz | 0:217a7931b41f | 338 | op16_rol_rm16_1(rm); |
earlz | 0:217a7931b41f | 339 | break; |
earlz | 0:217a7931b41f | 340 | case 1: |
earlz | 0:217a7931b41f | 341 | op16_ror_rm16_1(rm); |
earlz | 0:217a7931b41f | 342 | break; |
earlz | 0:217a7931b41f | 343 | case 3: |
earlz | 0:217a7931b41f | 344 | op16_rcr_rm16_1(rm); |
earlz | 0:217a7931b41f | 345 | break; |
earlz | 0:217a7931b41f | 346 | case 2: |
earlz | 0:217a7931b41f | 347 | op16_rcl_rm16_1(rm); |
earlz | 0:217a7931b41f | 348 | break; |
earlz | 0:217a7931b41f | 349 | |
earlz | 0:217a7931b41f | 350 | |
earlz | 0:217a7931b41f | 351 | default: |
earlz | 0:217a7931b41f | 352 | eip--; |
earlz | 0:217a7931b41f | 353 | Onx86LibError(); |
earlz | 0:217a7931b41f | 354 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 355 | break; |
earlz | 0:217a7931b41f | 356 | } |
earlz | 0:217a7931b41f | 357 | } |
earlz | 0:217a7931b41f | 358 | |
earlz | 0:217a7931b41f | 359 | void x86CPU::op16_group_D2(){ |
earlz | 0:217a7931b41f | 360 | eip++; |
earlz | 0:217a7931b41f | 361 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 362 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 363 | case 7: |
earlz | 0:217a7931b41f | 364 | op16_sar_rm8_cl(rm); |
earlz | 0:217a7931b41f | 365 | break; |
earlz | 0:217a7931b41f | 366 | case 4: |
earlz | 0:217a7931b41f | 367 | op16_shl_rm8_cl(rm); |
earlz | 0:217a7931b41f | 368 | break; |
earlz | 0:217a7931b41f | 369 | case 5: |
earlz | 0:217a7931b41f | 370 | op16_shr_rm8_cl(rm); |
earlz | 0:217a7931b41f | 371 | break; |
earlz | 0:217a7931b41f | 372 | case 0: |
earlz | 0:217a7931b41f | 373 | op16_rol_rm8_cl(rm); |
earlz | 0:217a7931b41f | 374 | break; |
earlz | 0:217a7931b41f | 375 | case 1: |
earlz | 0:217a7931b41f | 376 | op16_ror_rm8_cl(rm); |
earlz | 0:217a7931b41f | 377 | break; |
earlz | 0:217a7931b41f | 378 | case 3: |
earlz | 0:217a7931b41f | 379 | op16_rcr_rm8_cl(rm); |
earlz | 0:217a7931b41f | 380 | break; |
earlz | 0:217a7931b41f | 381 | case 2: |
earlz | 0:217a7931b41f | 382 | op16_rcl_rm8_cl(rm); |
earlz | 0:217a7931b41f | 383 | break; |
earlz | 0:217a7931b41f | 384 | |
earlz | 0:217a7931b41f | 385 | |
earlz | 0:217a7931b41f | 386 | default: |
earlz | 0:217a7931b41f | 387 | eip--; |
earlz | 0:217a7931b41f | 388 | Onx86LibError(); |
earlz | 0:217a7931b41f | 389 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 390 | break; |
earlz | 0:217a7931b41f | 391 | } |
earlz | 0:217a7931b41f | 392 | } |
earlz | 0:217a7931b41f | 393 | |
earlz | 0:217a7931b41f | 394 | void x86CPU::op16_group_D3(){ |
earlz | 0:217a7931b41f | 395 | eip++; |
earlz | 0:217a7931b41f | 396 | ModRM16 rm(this); |
earlz | 0:217a7931b41f | 397 | switch(rm.GetExtra()){ |
earlz | 0:217a7931b41f | 398 | case 7: |
earlz | 0:217a7931b41f | 399 | op16_sar_rm16_cl(rm); |
earlz | 0:217a7931b41f | 400 | break; |
earlz | 0:217a7931b41f | 401 | case 4: |
earlz | 0:217a7931b41f | 402 | op16_shl_rm16_cl(rm); |
earlz | 0:217a7931b41f | 403 | break; |
earlz | 0:217a7931b41f | 404 | case 5: |
earlz | 0:217a7931b41f | 405 | op16_shr_rm16_cl(rm); |
earlz | 0:217a7931b41f | 406 | break; |
earlz | 0:217a7931b41f | 407 | case 0: |
earlz | 0:217a7931b41f | 408 | op16_rol_rm16_cl(rm); |
earlz | 0:217a7931b41f | 409 | break; |
earlz | 0:217a7931b41f | 410 | case 1: |
earlz | 0:217a7931b41f | 411 | op16_ror_rm16_cl(rm); |
earlz | 0:217a7931b41f | 412 | break; |
earlz | 0:217a7931b41f | 413 | case 3: |
earlz | 0:217a7931b41f | 414 | op16_rcr_rm16_cl(rm); |
earlz | 0:217a7931b41f | 415 | break; |
earlz | 0:217a7931b41f | 416 | case 2: |
earlz | 0:217a7931b41f | 417 | op16_rcl_rm16_cl(rm); |
earlz | 0:217a7931b41f | 418 | break; |
earlz | 0:217a7931b41f | 419 | |
earlz | 0:217a7931b41f | 420 | |
earlz | 0:217a7931b41f | 421 | default: |
earlz | 0:217a7931b41f | 422 | eip--; |
earlz | 0:217a7931b41f | 423 | Onx86LibError(); |
earlz | 0:217a7931b41f | 424 | //throw CpuInt_excp(UNK_IEXCP); |
earlz | 0:217a7931b41f | 425 | break; |
earlz | 0:217a7931b41f | 426 | } |
earlz | 0:217a7931b41f | 427 | } |
earlz | 0:217a7931b41f | 428 | |
earlz | 0:217a7931b41f | 429 | |
earlz | 0:217a7931b41f | 430 | |
earlz | 0:217a7931b41f | 431 | |
earlz | 0:217a7931b41f | 432 | |
earlz | 0:217a7931b41f | 433 | |
earlz | 0:217a7931b41f | 434 | }; |
earlz | 0:217a7931b41f | 435 | |
earlz | 0:217a7931b41f | 436 | |
earlz | 0:217a7931b41f | 437 |