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Rev | Author | Line No. | Line |
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31 | halyavin | 1 | |
2 | ; Copyright (c) 1999-2011, Tomasz Grysztar. |
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2287 | heavyiron | 3 | ; All rights reserved. |
31 | halyavin | 4 | |
5 | |||
6 | cmp [code_type],64 |
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157 | heavyiron | 7 | je illegal_instruction |
8 | simple_instruction: |
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31 | halyavin | 9 | stos byte [edi] |
157 | heavyiron | 10 | jmp instruction_assembled |
11 | simple_instruction_only64: |
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31 | halyavin | 12 | cmp [code_type],64 |
157 | heavyiron | 13 | jne illegal_instruction |
14 | jmp simple_instruction |
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15 | simple_instruction_16bit_except64: |
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31 | halyavin | 16 | cmp [code_type],64 |
157 | heavyiron | 17 | je illegal_instruction |
18 | simple_instruction_16bit: |
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31 | halyavin | 19 | cmp [code_type],16 |
157 | heavyiron | 20 | jne size_prefix |
21 | stos byte [edi] |
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22 | jmp instruction_assembled |
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23 | size_prefix: |
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31 | halyavin | 24 | mov ah,al |
157 | heavyiron | 25 | mov al,66h |
26 | stos word [edi] |
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27 | jmp instruction_assembled |
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28 | simple_instruction_32bit_except64: |
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31 | halyavin | 29 | cmp [code_type],64 |
157 | heavyiron | 30 | je illegal_instruction |
31 | simple_instruction_32bit: |
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31 | halyavin | 32 | cmp [code_type],16 |
157 | heavyiron | 33 | je size_prefix |
34 | stos byte [edi] |
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35 | jmp instruction_assembled |
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36 | iret_instruction: |
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2287 | heavyiron | 37 | cmp [code_type],64 |
38 | jne simple_instruction |
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39 | simple_instruction_64bit: |
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31 | halyavin | 40 | cmp [code_type],64 |
157 | heavyiron | 41 | jne illegal_instruction |
42 | mov ah,al |
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43 | mov al,48h |
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44 | stos word [edi] |
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45 | jmp instruction_assembled |
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46 | simple_extended_instruction_64bit: |
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47 | cmp [code_type],64 |
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48 | jne illegal_instruction |
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49 | mov byte [edi],48h |
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1189 | heavyiron | 50 | inc edi |
51 | simple_extended_instruction: |
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31 | halyavin | 52 | mov ah,al |
157 | heavyiron | 53 | mov al,0Fh |
54 | stos word [edi] |
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55 | jmp instruction_assembled |
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56 | prefix_instruction: |
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31 | halyavin | 57 | stos byte [edi] |
157 | heavyiron | 58 | or [prefixed_instruction],-1 |
59 | jmp continue_line |
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60 | segment_prefix: |
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31 | halyavin | 61 | mov ah,al |
157 | heavyiron | 62 | shr ah,4 |
63 | cmp ah,6 |
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64 | jne illegal_instruction |
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65 | and al,1111b |
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66 | mov [segment_register],al |
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67 | call store_segment_prefix |
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68 | or [prefixed_instruction],-1 |
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69 | jmp continue_line |
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70 | int_instruction: |
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31 | halyavin | 71 | lods byte [esi] |
157 | heavyiron | 72 | call get_size_operator |
73 | cmp ah,1 |
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74 | ja invalid_operand_size |
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75 | cmp al,'(' |
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76 | jne invalid_operand |
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77 | call get_byte_value |
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78 | cmp [next_pass_needed],0 |
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2287 | heavyiron | 79 | jne int_imm_ok |
80 | test eax,eax |
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81 | js value_out_of_range |
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82 | int_imm_ok: |
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83 | mov ah,al |
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157 | heavyiron | 84 | mov al,0CDh |
85 | stos word [edi] |
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86 | jmp instruction_assembled |
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87 | aa_instruction: |
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31 | halyavin | 88 | cmp [code_type],64 |
157 | heavyiron | 89 | je illegal_instruction |
90 | push eax |
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91 | mov bl,10 |
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92 | cmp byte [esi],'(' |
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93 | jne aa_store |
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94 | inc esi |
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95 | xor al,al |
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96 | xchg al,[operand_size] |
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97 | cmp al,1 |
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98 | ja invalid_operand_size |
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99 | call get_byte_value |
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100 | mov bl,al |
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101 | aa_store: |
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31 | halyavin | 102 | cmp [operand_size],0 |
157 | heavyiron | 103 | jne invalid_operand |
104 | pop eax |
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105 | mov ah,bl |
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106 | stos word [edi] |
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107 | jmp instruction_assembled |
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108 | |||
31 | halyavin | 109 | |
110 | mov [base_code],al |
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157 | heavyiron | 111 | lods byte [esi] |
112 | call get_size_operator |
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113 | cmp al,10h |
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114 | je basic_reg |
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115 | cmp al,'[' |
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116 | jne invalid_operand |
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117 | basic_mem: |
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31 | halyavin | 118 | call get_address |
157 | heavyiron | 119 | push edx ebx ecx |
174 | heavyiron | 120 | lods byte [esi] |
157 | heavyiron | 121 | cmp al,',' |
122 | jne invalid_operand |
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123 | lods byte [esi] |
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124 | call get_size_operator |
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125 | cmp al,'(' |
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126 | je basic_mem_imm |
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127 | cmp al,10h |
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128 | jne invalid_operand |
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129 | basic_mem_reg: |
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31 | halyavin | 130 | lods byte [esi] |
157 | heavyiron | 131 | call convert_register |
132 | mov [postbyte_register],al |
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133 | pop ecx ebx edx |
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174 | heavyiron | 134 | mov al,ah |
157 | heavyiron | 135 | cmp al,1 |
136 | je instruction_ready |
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1053 | heavyiron | 137 | call operand_autodetect |
157 | heavyiron | 138 | inc [base_code] |
139 | instruction_ready: |
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1053 | heavyiron | 140 | call store_instruction |
157 | heavyiron | 141 | jmp instruction_assembled |
142 | basic_mem_imm: |
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31 | halyavin | 143 | mov al,[operand_size] |
157 | heavyiron | 144 | cmp al,1 |
145 | jb basic_mem_imm_nosize |
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1053 | heavyiron | 146 | je basic_mem_imm_8bit |
157 | heavyiron | 147 | cmp al,2 |
148 | je basic_mem_imm_16bit |
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149 | cmp al,4 |
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150 | je basic_mem_imm_32bit |
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151 | cmp al,8 |
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152 | jne invalid_operand_size |
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1053 | heavyiron | 153 | basic_mem_imm_64bit: |
154 | cmp [size_declared],0 |
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155 | jne long_immediate_not_encodable |
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156 | call operand_64bit |
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157 | call get_simm32 |
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158 | cmp [value_type],4 |
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159 | jae long_immediate_not_encodable |
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160 | jmp basic_mem_imm_32bit_ok |
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161 | basic_mem_imm_nosize: |
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162 | cmp [error_line],0 |
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157 | heavyiron | 163 | jne basic_mem_imm_8bit |
164 | mov eax,[current_line] |
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165 | mov [error_line],eax |
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166 | mov [error],operand_size_not_specified |
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167 | basic_mem_imm_8bit: |
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31 | halyavin | 168 | call get_byte_value |
157 | heavyiron | 169 | mov byte [value],al |
170 | mov al,[base_code] |
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171 | shr al,3 |
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172 | mov [postbyte_register],al |
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173 | pop ecx ebx edx |
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174 | heavyiron | 174 | mov [base_code],80h |
157 | heavyiron | 175 | call store_instruction_with_imm8 |
176 | jmp instruction_assembled |
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177 | basic_mem_imm_16bit: |
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31 | halyavin | 178 | call operand_16bit |
157 | heavyiron | 179 | call get_word_value |
180 | mov word [value],ax |
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181 | mov al,[base_code] |
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182 | shr al,3 |
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183 | mov [postbyte_register],al |
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184 | pop ecx ebx edx |
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174 | heavyiron | 185 | cmp [value_type],0 |
157 | heavyiron | 186 | jne basic_mem_imm_16bit_store |
187 | cmp [size_declared],0 |
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188 | jne basic_mem_imm_16bit_store |
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189 | cmp word [value],80h |
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190 | jb basic_mem_simm_8bit |
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191 | cmp word [value],-80h |
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192 | jae basic_mem_simm_8bit |
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193 | basic_mem_imm_16bit_store: |
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31 | halyavin | 194 | mov [base_code],81h |
157 | heavyiron | 195 | call store_instruction_with_imm16 |
196 | jmp instruction_assembled |
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197 | basic_mem_simm_8bit: |
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31 | halyavin | 198 | mov [base_code],83h |
157 | heavyiron | 199 | call store_instruction_with_imm8 |
200 | jmp instruction_assembled |
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201 | basic_mem_imm_32bit: |
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31 | halyavin | 202 | call operand_32bit |
157 | heavyiron | 203 | call get_dword_value |
204 | basic_mem_imm_32bit_ok: |
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31 | halyavin | 205 | mov dword [value],eax |
157 | heavyiron | 206 | mov al,[base_code] |
207 | shr al,3 |
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208 | mov [postbyte_register],al |
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209 | pop ecx ebx edx |
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174 | heavyiron | 210 | cmp [value_type],0 |
157 | heavyiron | 211 | jne basic_mem_imm_32bit_store |
212 | cmp [size_declared],0 |
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213 | jne basic_mem_imm_32bit_store |
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214 | cmp dword [value],80h |
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215 | jb basic_mem_simm_8bit |
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216 | cmp dword [value],-80h |
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217 | jae basic_mem_simm_8bit |
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218 | basic_mem_imm_32bit_store: |
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31 | halyavin | 219 | mov [base_code],81h |
157 | heavyiron | 220 | call store_instruction_with_imm32 |
221 | jmp instruction_assembled |
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222 | get_simm32: |
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31 | halyavin | 223 | call get_qword_value |
157 | heavyiron | 224 | mov ecx,edx |
225 | cdq |
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226 | cmp ecx,edx |
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227 | jne value_out_of_range |
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228 | cmp [value_type],4 |
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205 | heavyiron | 229 | jne get_simm32_ok |
230 | mov [value_type],2 |
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231 | get_simm32_ok: |
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232 | ret |
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157 | heavyiron | 233 | basic_reg: |
31 | halyavin | 234 | lods byte [esi] |
157 | heavyiron | 235 | call convert_register |
236 | mov [postbyte_register],al |
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237 | lods byte [esi] |
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238 | cmp al,',' |
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239 | jne invalid_operand |
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240 | lods byte [esi] |
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241 | call get_size_operator |
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242 | cmp al,10h |
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243 | je basic_reg_reg |
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244 | cmp al,'(' |
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245 | je basic_reg_imm |
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246 | cmp al,'[' |
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247 | jne invalid_operand |
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248 | basic_reg_mem: |
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31 | halyavin | 249 | call get_address |
157 | heavyiron | 250 | mov al,[operand_size] |
251 | cmp al,1 |
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252 | je basic_reg_mem_8bit |
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253 | call operand_autodetect |
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254 | add [base_code],3 |
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255 | jmp instruction_ready |
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1053 | heavyiron | 256 | basic_reg_mem_8bit: |
31 | halyavin | 257 | add [base_code],2 |
157 | heavyiron | 258 | jmp instruction_ready |
1053 | heavyiron | 259 | basic_reg_reg: |
31 | halyavin | 260 | lods byte [esi] |
157 | heavyiron | 261 | call convert_register |
262 | mov bl,[postbyte_register] |
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263 | mov [postbyte_register],al |
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264 | mov al,ah |
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265 | cmp al,1 |
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266 | je nomem_instruction_ready |
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1053 | heavyiron | 267 | call operand_autodetect |
157 | heavyiron | 268 | inc [base_code] |
269 | nomem_instruction_ready: |
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1053 | heavyiron | 270 | call store_nomem_instruction |
157 | heavyiron | 271 | jmp instruction_assembled |
272 | basic_reg_imm: |
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31 | halyavin | 273 | mov al,[operand_size] |
157 | heavyiron | 274 | cmp al,1 |
275 | je basic_reg_imm_8bit |
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276 | cmp al,2 |
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277 | je basic_reg_imm_16bit |
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278 | cmp al,4 |
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279 | je basic_reg_imm_32bit |
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280 | cmp al,8 |
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281 | jne invalid_operand_size |
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1053 | heavyiron | 282 | basic_reg_imm_64bit: |
283 | cmp [size_declared],0 |
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284 | jne long_immediate_not_encodable |
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285 | call operand_64bit |
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286 | call get_simm32 |
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287 | cmp [value_type],4 |
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288 | jae long_immediate_not_encodable |
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289 | jmp basic_reg_imm_32bit_ok |
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290 | basic_reg_imm_8bit: |
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31 | halyavin | 291 | call get_byte_value |
157 | heavyiron | 292 | mov dl,al |
293 | mov bl,[base_code] |
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294 | shr bl,3 |
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295 | xchg bl,[postbyte_register] |
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296 | or bl,bl |
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297 | jz basic_al_imm |
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298 | mov [base_code],80h |
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299 | call store_nomem_instruction |
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300 | mov al,dl |
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301 | stos byte [edi] |
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302 | jmp instruction_assembled |
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303 | basic_al_imm: |
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31 | halyavin | 304 | mov al,[base_code] |
157 | heavyiron | 305 | add al,4 |
306 | stos byte [edi] |
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307 | mov al,dl |
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308 | stos byte [edi] |
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309 | jmp instruction_assembled |
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310 | basic_reg_imm_16bit: |
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31 | halyavin | 311 | call operand_16bit |
157 | heavyiron | 312 | call get_word_value |
313 | mov dx,ax |
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314 | mov bl,[base_code] |
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315 | shr bl,3 |
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316 | xchg bl,[postbyte_register] |
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317 | cmp [value_type],0 |
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318 | jne basic_reg_imm_16bit_store |
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319 | cmp [size_declared],0 |
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320 | jne basic_reg_imm_16bit_store |
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321 | cmp dx,80h |
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322 | jb basic_reg_simm_8bit |
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323 | cmp dx,-80h |
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324 | jae basic_reg_simm_8bit |
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325 | basic_reg_imm_16bit_store: |
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31 | halyavin | 326 | or bl,bl |
157 | heavyiron | 327 | jz basic_ax_imm |
328 | mov [base_code],81h |
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329 | call store_nomem_instruction |
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330 | basic_store_imm_16bit: |
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1053 | heavyiron | 331 | mov ax,dx |
157 | heavyiron | 332 | call mark_relocation |
333 | stos word [edi] |
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334 | jmp instruction_assembled |
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335 | basic_reg_simm_8bit: |
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31 | halyavin | 336 | mov [base_code],83h |
157 | heavyiron | 337 | call store_nomem_instruction |
338 | mov al,dl |
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339 | stos byte [edi] |
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340 | jmp instruction_assembled |
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341 | basic_ax_imm: |
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31 | halyavin | 342 | add [base_code],5 |
157 | heavyiron | 343 | call store_instruction_code |
344 | jmp basic_store_imm_16bit |
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1053 | heavyiron | 345 | basic_reg_imm_32bit: |
31 | halyavin | 346 | call operand_32bit |
157 | heavyiron | 347 | call get_dword_value |
348 | basic_reg_imm_32bit_ok: |
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31 | halyavin | 349 | mov edx,eax |
157 | heavyiron | 350 | mov bl,[base_code] |
351 | shr bl,3 |
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352 | xchg bl,[postbyte_register] |
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353 | cmp [value_type],0 |
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354 | jne basic_reg_imm_32bit_store |
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355 | cmp [size_declared],0 |
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356 | jne basic_reg_imm_32bit_store |
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357 | cmp edx,80h |
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358 | jb basic_reg_simm_8bit |
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359 | cmp edx,-80h |
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360 | jae basic_reg_simm_8bit |
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361 | basic_reg_imm_32bit_store: |
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31 | halyavin | 362 | or bl,bl |
157 | heavyiron | 363 | jz basic_eax_imm |
364 | mov [base_code],81h |
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365 | call store_nomem_instruction |
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366 | basic_store_imm_32bit: |
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1053 | heavyiron | 367 | mov eax,edx |
157 | heavyiron | 368 | call mark_relocation |
369 | stos dword [edi] |
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370 | jmp instruction_assembled |
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371 | basic_eax_imm: |
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31 | halyavin | 372 | add [base_code],5 |
157 | heavyiron | 373 | call store_instruction_code |
374 | jmp basic_store_imm_32bit |
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1053 | heavyiron | 375 | single_operand_instruction: |
31 | halyavin | 376 | mov [base_code],0F6h |
157 | heavyiron | 377 | mov [postbyte_register],al |
378 | lods byte [esi] |
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379 | call get_size_operator |
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380 | cmp al,10h |
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381 | je single_reg |
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382 | cmp al,'[' |
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383 | jne invalid_operand |
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384 | single_mem: |
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31 | halyavin | 385 | call get_address |
157 | heavyiron | 386 | mov al,[operand_size] |
387 | cmp al,1 |
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388 | je single_mem_8bit |
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389 | jb single_mem_nosize |
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390 | call operand_autodetect |
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391 | inc [base_code] |
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392 | jmp instruction_ready |
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1053 | heavyiron | 393 | single_mem_nosize: |
31 | halyavin | 394 | cmp [error_line],0 |
157 | heavyiron | 395 | jne single_mem_8bit |
396 | mov eax,[current_line] |
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397 | mov [error_line],eax |
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398 | mov [error],operand_size_not_specified |
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399 | single_mem_8bit: |
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31 | halyavin | 400 | jmp instruction_ready |
1053 | heavyiron | 401 | single_reg: |
31 | halyavin | 402 | lods byte [esi] |
157 | heavyiron | 403 | call convert_register |
404 | mov bl,al |
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405 | mov al,ah |
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406 | cmp al,1 |
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407 | je single_reg_8bit |
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408 | call operand_autodetect |
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409 | inc [base_code] |
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410 | single_reg_8bit: |
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31 | halyavin | 411 | jmp nomem_instruction_ready |
1053 | heavyiron | 412 | mov_instruction: |
31 | halyavin | 413 | mov [base_code],88h |
157 | heavyiron | 414 | lods byte [esi] |
415 | call get_size_operator |
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416 | cmp al,10h |
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417 | je mov_reg |
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418 | cmp al,'[' |
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419 | jne invalid_operand |
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420 | mov_mem: |
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31 | halyavin | 421 | call get_address |
157 | heavyiron | 422 | push edx ebx ecx |
174 | heavyiron | 423 | lods byte [esi] |
157 | heavyiron | 424 | cmp al,',' |
425 | jne invalid_operand |
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426 | lods byte [esi] |
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427 | call get_size_operator |
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428 | cmp al,'(' |
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429 | je mov_mem_imm |
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430 | cmp al,10h |
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431 | jne invalid_operand |
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432 | mov_mem_reg: |
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31 | halyavin | 433 | lods byte [esi] |
157 | heavyiron | 434 | cmp al,60h |
435 | jb mov_mem_general_reg |
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436 | cmp al,70h |
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437 | jb mov_mem_sreg |
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438 | mov_mem_general_reg: |
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31 | halyavin | 439 | call convert_register |
157 | heavyiron | 440 | mov [postbyte_register],al |
441 | pop ecx ebx edx |
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174 | heavyiron | 442 | cmp ah,1 |
157 | heavyiron | 443 | je mov_mem_reg_8bit |
444 | mov al,ah |
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445 | call operand_autodetect |
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446 | mov al,[postbyte_register] |
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447 | or al,bl |
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448 | or al,bh |
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449 | jz mov_mem_ax |
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450 | inc [base_code] |
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451 | jmp instruction_ready |
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1053 | heavyiron | 452 | mov_mem_reg_8bit: |
31 | halyavin | 453 | or al,bl |
157 | heavyiron | 454 | or al,bh |
455 | jnz instruction_ready |
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1053 | heavyiron | 456 | mov_mem_al: |
31 | halyavin | 457 | test ch,22h |
157 | heavyiron | 458 | jnz mov_mem_address16_al |
459 | test ch,44h |
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460 | jnz mov_mem_address32_al |
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461 | test ch,88h |
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462 | jnz mov_mem_address64_al |
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463 | or ch,ch |
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464 | jnz invalid_address_size |
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465 | cmp [code_type],64 |
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466 | je mov_mem_address64_al |
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467 | cmp [code_type],32 |
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468 | je mov_mem_address32_al |
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469 | cmp edx,10000h |
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470 | jb mov_mem_address16_al |
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471 | mov_mem_address32_al: |
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31 | halyavin | 472 | call store_segment_prefix_if_necessary |
157 | heavyiron | 473 | call address_32bit_prefix |
474 | mov [base_code],0A2h |
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475 | store_mov_address32: |
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31 | halyavin | 476 | call store_instruction_code |
157 | heavyiron | 477 | call store_address_32bit_value |
1189 | heavyiron | 478 | jmp instruction_assembled |
479 | mov_mem_address16_al: |
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31 | halyavin | 480 | call store_segment_prefix_if_necessary |
157 | heavyiron | 481 | call address_16bit_prefix |
482 | mov [base_code],0A2h |
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483 | store_mov_address16: |
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31 | halyavin | 484 | cmp [code_type],64 |
157 | heavyiron | 485 | je invalid_address |
486 | call store_instruction_code |
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487 | mov eax,edx |
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488 | stos word [edi] |
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489 | cmp edx,10000h |
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490 | jge value_out_of_range |
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491 | jmp instruction_assembled |
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492 | mov_mem_address64_al: |
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31 | halyavin | 493 | call store_segment_prefix_if_necessary |
157 | heavyiron | 494 | mov [base_code],0A2h |
495 | store_mov_address64: |
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31 | halyavin | 496 | call store_instruction_code |
157 | heavyiron | 497 | call store_address_64bit_value |
1189 | heavyiron | 498 | jmp instruction_assembled |
499 | mov_mem_ax: |
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31 | halyavin | 500 | test ch,22h |
157 | heavyiron | 501 | jnz mov_mem_address16_ax |
502 | test ch,44h |
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503 | jnz mov_mem_address32_ax |
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504 | test ch,88h |
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505 | jnz mov_mem_address64_ax |
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506 | or ch,ch |
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507 | jnz invalid_address_size |
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508 | cmp [code_type],64 |
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509 | je mov_mem_address64_ax |
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510 | cmp [code_type],32 |
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511 | je mov_mem_address32_ax |
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512 | cmp edx,10000h |
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513 | jb mov_mem_address16_ax |
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514 | mov_mem_address32_ax: |
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31 | halyavin | 515 | call store_segment_prefix_if_necessary |
157 | heavyiron | 516 | call address_32bit_prefix |
517 | mov [base_code],0A3h |
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518 | jmp store_mov_address32 |
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519 | mov_mem_address16_ax: |
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31 | halyavin | 520 | call store_segment_prefix_if_necessary |
157 | heavyiron | 521 | call address_16bit_prefix |
522 | mov [base_code],0A3h |
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523 | jmp store_mov_address16 |
||
524 | mov_mem_address64_ax: |
||
31 | halyavin | 525 | call store_segment_prefix_if_necessary |
157 | heavyiron | 526 | mov [base_code],0A3h |
527 | jmp store_mov_address64 |
||
528 | mov_mem_sreg: |
||
31 | halyavin | 529 | sub al,61h |
157 | heavyiron | 530 | mov [postbyte_register],al |
531 | pop ecx ebx edx |
||
174 | heavyiron | 532 | mov ah,[operand_size] |
157 | heavyiron | 533 | or ah,ah |
534 | jz mov_mem_sreg_store |
||
535 | cmp ah,2 |
||
536 | jne invalid_operand_size |
||
537 | mov_mem_sreg_store: |
||
31 | halyavin | 538 | mov [base_code],8Ch |
157 | heavyiron | 539 | jmp instruction_ready |
1053 | heavyiron | 540 | mov_mem_imm: |
31 | halyavin | 541 | mov al,[operand_size] |
157 | heavyiron | 542 | cmp al,1 |
543 | jb mov_mem_imm_nosize |
||
1053 | heavyiron | 544 | je mov_mem_imm_8bit |
157 | heavyiron | 545 | cmp al,2 |
546 | je mov_mem_imm_16bit |
||
547 | cmp al,4 |
||
548 | je mov_mem_imm_32bit |
||
549 | cmp al,8 |
||
550 | jne invalid_operand_size |
||
1053 | heavyiron | 551 | mov_mem_imm_64bit: |
552 | cmp [size_declared],0 |
||
553 | jne long_immediate_not_encodable |
||
554 | call operand_64bit |
||
555 | call get_simm32 |
||
556 | cmp [value_type],4 |
||
557 | jae long_immediate_not_encodable |
||
558 | jmp mov_mem_imm_32bit_store |
||
559 | mov_mem_imm_8bit: |
||
31 | halyavin | 560 | call get_byte_value |
157 | heavyiron | 561 | mov byte [value],al |
562 | mov [postbyte_register],0 |
||
563 | mov [base_code],0C6h |
||
564 | pop ecx ebx edx |
||
174 | heavyiron | 565 | call store_instruction_with_imm8 |
157 | heavyiron | 566 | jmp instruction_assembled |
567 | mov_mem_imm_16bit: |
||
31 | halyavin | 568 | call operand_16bit |
157 | heavyiron | 569 | call get_word_value |
570 | mov word [value],ax |
||
571 | mov [postbyte_register],0 |
||
572 | mov [base_code],0C7h |
||
573 | pop ecx ebx edx |
||
174 | heavyiron | 574 | call store_instruction_with_imm16 |
157 | heavyiron | 575 | jmp instruction_assembled |
576 | mov_mem_imm_nosize: |
||
1053 | heavyiron | 577 | cmp [error_line],0 |
578 | jne mov_mem_imm_32bit |
||
579 | mov eax,[current_line] |
||
580 | mov [error_line],eax |
||
581 | mov [error],operand_size_not_specified |
||
582 | mov_mem_imm_32bit: |
||
31 | halyavin | 583 | call operand_32bit |
157 | heavyiron | 584 | call get_dword_value |
585 | mov_mem_imm_32bit_store: |
||
31 | halyavin | 586 | mov dword [value],eax |
157 | heavyiron | 587 | mov [postbyte_register],0 |
588 | mov [base_code],0C7h |
||
589 | pop ecx ebx edx |
||
174 | heavyiron | 590 | call store_instruction_with_imm32 |
157 | heavyiron | 591 | jmp instruction_assembled |
592 | mov_reg: |
||
31 | halyavin | 593 | lods byte [esi] |
157 | heavyiron | 594 | mov ah,al |
595 | sub ah,10h |
||
596 | and ah,al |
||
597 | test ah,0F0h |
||
598 | jnz mov_sreg |
||
599 | call convert_register |
||
600 | mov [postbyte_register],al |
||
601 | lods byte [esi] |
||
602 | cmp al,',' |
||
603 | jne invalid_operand |
||
604 | lods byte [esi] |
||
605 | call get_size_operator |
||
606 | cmp al,'[' |
||
607 | je mov_reg_mem |
||
608 | cmp al,'(' |
||
609 | je mov_reg_imm |
||
610 | cmp al,10h |
||
611 | jne invalid_operand |
||
612 | mov_reg_reg: |
||
31 | halyavin | 613 | lods byte [esi] |
157 | heavyiron | 614 | mov ah,al |
615 | sub ah,10h |
||
616 | and ah,al |
||
617 | test ah,0F0h |
||
618 | jnz mov_reg_sreg |
||
619 | call convert_register |
||
620 | mov bl,[postbyte_register] |
||
621 | mov [postbyte_register],al |
||
622 | mov al,ah |
||
623 | cmp al,1 |
||
624 | je mov_reg_reg_8bit |
||
625 | call operand_autodetect |
||
626 | inc [base_code] |
||
627 | mov_reg_reg_8bit: |
||
31 | halyavin | 628 | jmp nomem_instruction_ready |
1053 | heavyiron | 629 | mov_reg_sreg: |
31 | halyavin | 630 | mov bl,[postbyte_register] |
157 | heavyiron | 631 | mov ah,al |
632 | and al,1111b |
||
633 | mov [postbyte_register],al |
||
634 | shr ah,4 |
||
635 | cmp ah,5 |
||
636 | je mov_reg_creg |
||
637 | cmp ah,7 |
||
638 | je mov_reg_dreg |
||
639 | ja mov_reg_treg |
||
640 | dec [postbyte_register] |
||
641 | cmp [operand_size],8 |
||
642 | je mov_reg_sreg64 |
||
643 | cmp [operand_size],4 |
||
644 | je mov_reg_sreg32 |
||
645 | cmp [operand_size],2 |
||
646 | jne invalid_operand_size |
||
647 | call operand_16bit |
||
648 | jmp mov_reg_sreg_store |
||
649 | mov_reg_sreg64: |
||
31 | halyavin | 650 | call operand_64bit |
157 | heavyiron | 651 | jmp mov_reg_sreg_store |
652 | mov_reg_sreg32: |
||
31 | halyavin | 653 | call operand_32bit |
157 | heavyiron | 654 | mov_reg_sreg_store: |
31 | halyavin | 655 | mov [base_code],8Ch |
157 | heavyiron | 656 | jmp nomem_instruction_ready |
1053 | heavyiron | 657 | mov_reg_treg: |
31 | halyavin | 658 | cmp ah,9 |
157 | heavyiron | 659 | jne invalid_operand |
660 | mov [extended_code],24h |
||
661 | jmp mov_reg_xrx |
||
662 | mov_reg_dreg: |
||
31 | halyavin | 663 | mov [extended_code],21h |
157 | heavyiron | 664 | jmp mov_reg_xrx |
665 | mov_reg_creg: |
||
31 | halyavin | 666 | mov [extended_code],20h |
157 | heavyiron | 667 | mov_reg_xrx: |
31 | halyavin | 668 | mov [base_code],0Fh |
157 | heavyiron | 669 | cmp [code_type],64 |
670 | je mov_reg_xrx_64bit |
||
671 | cmp [operand_size],4 |
||
672 | jne invalid_operand_size |
||
673 | cmp [postbyte_register],8 |
||
674 | jne mov_reg_xrx_store |
||
675 | cmp [extended_code],20h |
||
676 | jne mov_reg_xrx_store |
||
677 | mov al,0F0h |
||
678 | stos byte [edi] |
||
679 | mov [postbyte_register],0 |
||
680 | mov_reg_xrx_store: |
||
109 | heavyiron | 681 | jmp nomem_instruction_ready |
1053 | heavyiron | 682 | mov_reg_xrx_64bit: |
31 | halyavin | 683 | cmp [operand_size],8 |
157 | heavyiron | 684 | jne invalid_operand_size |
685 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 686 | mov_reg_mem: |
31 | halyavin | 687 | call get_address |
157 | heavyiron | 688 | mov al,[operand_size] |
689 | cmp al,1 |
||
690 | je mov_reg_mem_8bit |
||
691 | call operand_autodetect |
||
692 | mov al,[postbyte_register] |
||
693 | or al,bl |
||
694 | or al,bh |
||
695 | jz mov_ax_mem |
||
696 | add [base_code],3 |
||
697 | jmp instruction_ready |
||
1053 | heavyiron | 698 | mov_reg_mem_8bit: |
31 | halyavin | 699 | mov al,[postbyte_register] |
157 | heavyiron | 700 | or al,bl |
701 | or al,bh |
||
702 | jz mov_al_mem |
||
703 | add [base_code],2 |
||
704 | jmp instruction_ready |
||
1053 | heavyiron | 705 | mov_al_mem: |
31 | halyavin | 706 | test ch,22h |
157 | heavyiron | 707 | jnz mov_al_mem_address16 |
708 | test ch,44h |
||
709 | jnz mov_al_mem_address32 |
||
710 | test ch,88h |
||
711 | jnz mov_al_mem_address64 |
||
712 | or ch,ch |
||
713 | jnz invalid_address_size |
||
714 | cmp [code_type],64 |
||
715 | je mov_al_mem_address64 |
||
716 | cmp [code_type],32 |
||
717 | je mov_al_mem_address32 |
||
718 | cmp edx,10000h |
||
719 | jb mov_al_mem_address16 |
||
720 | mov_al_mem_address32: |
||
31 | halyavin | 721 | call store_segment_prefix_if_necessary |
157 | heavyiron | 722 | call address_32bit_prefix |
723 | mov [base_code],0A0h |
||
724 | jmp store_mov_address32 |
||
725 | mov_al_mem_address16: |
||
31 | halyavin | 726 | call store_segment_prefix_if_necessary |
157 | heavyiron | 727 | call address_16bit_prefix |
728 | mov [base_code],0A0h |
||
729 | jmp store_mov_address16 |
||
730 | mov_al_mem_address64: |
||
31 | halyavin | 731 | call store_segment_prefix_if_necessary |
157 | heavyiron | 732 | mov [base_code],0A0h |
733 | jmp store_mov_address64 |
||
734 | mov_ax_mem: |
||
31 | halyavin | 735 | test ch,22h |
157 | heavyiron | 736 | jnz mov_ax_mem_address16 |
737 | test ch,44h |
||
738 | jnz mov_ax_mem_address32 |
||
739 | test ch,88h |
||
740 | jnz mov_ax_mem_address64 |
||
741 | or ch,ch |
||
742 | jnz invalid_address_size |
||
743 | cmp [code_type],64 |
||
744 | je mov_ax_mem_address64 |
||
745 | cmp [code_type],32 |
||
746 | je mov_ax_mem_address32 |
||
747 | cmp edx,10000h |
||
748 | jb mov_ax_mem_address16 |
||
749 | mov_ax_mem_address32: |
||
31 | halyavin | 750 | call store_segment_prefix_if_necessary |
157 | heavyiron | 751 | call address_32bit_prefix |
752 | mov [base_code],0A1h |
||
753 | jmp store_mov_address32 |
||
754 | mov_ax_mem_address16: |
||
31 | halyavin | 755 | call store_segment_prefix_if_necessary |
157 | heavyiron | 756 | call address_16bit_prefix |
757 | mov [base_code],0A1h |
||
758 | jmp store_mov_address16 |
||
759 | mov_ax_mem_address64: |
||
31 | halyavin | 760 | call store_segment_prefix_if_necessary |
157 | heavyiron | 761 | mov [base_code],0A1h |
762 | jmp store_mov_address64 |
||
763 | mov_reg_imm: |
||
31 | halyavin | 764 | mov al,[operand_size] |
157 | heavyiron | 765 | cmp al,1 |
766 | je mov_reg_imm_8bit |
||
767 | cmp al,2 |
||
768 | je mov_reg_imm_16bit |
||
769 | cmp al,4 |
||
770 | je mov_reg_imm_32bit |
||
771 | cmp al,8 |
||
772 | jne invalid_operand_size |
||
1053 | heavyiron | 773 | mov_reg_imm_64bit: |
774 | call operand_64bit |
||
775 | call get_qword_value |
||
776 | mov ecx,edx |
||
777 | cmp [size_declared],0 |
||
778 | jne mov_reg_imm_64bit_store |
||
779 | cmp [value_type],4 |
||
780 | jae mov_reg_imm_64bit_store |
||
781 | cdq |
||
782 | cmp ecx,edx |
||
783 | je mov_reg_64bit_imm_32bit |
||
784 | mov_reg_imm_64bit_store: |
||
785 | push eax ecx |
||
786 | mov al,0B8h |
||
787 | call store_mov_reg_imm_code |
||
788 | pop edx eax |
||
789 | call mark_relocation |
||
790 | stos dword [edi] |
||
791 | mov eax,edx |
||
792 | stos dword [edi] |
||
793 | jmp instruction_assembled |
||
794 | mov_reg_imm_8bit: |
||
31 | halyavin | 795 | call get_byte_value |
157 | heavyiron | 796 | mov dl,al |
797 | mov al,0B0h |
||
798 | call store_mov_reg_imm_code |
||
799 | mov al,dl |
||
800 | stos byte [edi] |
||
801 | jmp instruction_assembled |
||
802 | mov_reg_imm_16bit: |
||
31 | halyavin | 803 | call get_word_value |
157 | heavyiron | 804 | mov dx,ax |
805 | call operand_16bit |
||
806 | mov al,0B8h |
||
807 | call store_mov_reg_imm_code |
||
808 | mov ax,dx |
||
809 | call mark_relocation |
||
810 | stos word [edi] |
||
811 | jmp instruction_assembled |
||
812 | mov_reg_imm_32bit: |
||
31 | halyavin | 813 | call operand_32bit |
157 | heavyiron | 814 | call get_dword_value |
815 | mov edx,eax |
||
816 | mov al,0B8h |
||
817 | call store_mov_reg_imm_code |
||
818 | mov_store_imm_32bit: |
||
1053 | heavyiron | 819 | mov eax,edx |
157 | heavyiron | 820 | call mark_relocation |
821 | stos dword [edi] |
||
822 | jmp instruction_assembled |
||
823 | store_mov_reg_imm_code: |
||
31 | halyavin | 824 | mov ah,[postbyte_register] |
157 | heavyiron | 825 | test ah,1000b |
826 | jz mov_reg_imm_prefix_ok |
||
827 | or [rex_prefix],41h |
||
828 | mov_reg_imm_prefix_ok: |
||
31 | halyavin | 829 | and ah,111b |
157 | heavyiron | 830 | add al,ah |
831 | mov [base_code],al |
||
832 | call store_instruction_code |
||
833 | ret |
||
834 | mov_reg_64bit_imm_32bit: |
||
31 | halyavin | 835 | mov edx,eax |
157 | heavyiron | 836 | mov bl,[postbyte_register] |
837 | mov [postbyte_register],0 |
||
838 | mov [base_code],0C7h |
||
839 | call store_nomem_instruction |
||
840 | jmp mov_store_imm_32bit |
||
1053 | heavyiron | 841 | mov_sreg: |
31 | halyavin | 842 | mov ah,al |
157 | heavyiron | 843 | and al,1111b |
844 | mov [postbyte_register],al |
||
845 | shr ah,4 |
||
846 | cmp ah,5 |
||
847 | je mov_creg |
||
848 | cmp ah,7 |
||
849 | je mov_dreg |
||
850 | ja mov_treg |
||
851 | cmp al,2 |
||
852 | je illegal_instruction |
||
853 | dec [postbyte_register] |
||
854 | lods byte [esi] |
||
855 | cmp al,',' |
||
856 | jne invalid_operand |
||
857 | lods byte [esi] |
||
858 | call get_size_operator |
||
859 | cmp al,'[' |
||
860 | je mov_sreg_mem |
||
861 | cmp al,10h |
||
862 | jne invalid_operand |
||
863 | mov_sreg_reg: |
||
31 | halyavin | 864 | lods byte [esi] |
157 | heavyiron | 865 | call convert_register |
866 | or ah,ah |
||
867 | jz mov_sreg_reg_size_ok |
||
868 | cmp ah,2 |
||
869 | jne invalid_operand_size |
||
870 | mov bl,al |
||
871 | mov_sreg_reg_size_ok: |
||
31 | halyavin | 872 | mov [base_code],8Eh |
157 | heavyiron | 873 | jmp nomem_instruction_ready |
1053 | heavyiron | 874 | mov_sreg_mem: |
31 | halyavin | 875 | call get_address |
157 | heavyiron | 876 | mov al,[operand_size] |
877 | or al,al |
||
878 | jz mov_sreg_mem_size_ok |
||
879 | cmp al,2 |
||
880 | jne invalid_operand_size |
||
881 | mov_sreg_mem_size_ok: |
||
31 | halyavin | 882 | mov [base_code],8Eh |
157 | heavyiron | 883 | jmp instruction_ready |
1053 | heavyiron | 884 | mov_treg: |
31 | halyavin | 885 | cmp ah,9 |
157 | heavyiron | 886 | jne invalid_operand |
887 | mov [extended_code],26h |
||
888 | jmp mov_xrx |
||
889 | mov_dreg: |
||
31 | halyavin | 890 | mov [extended_code],23h |
157 | heavyiron | 891 | jmp mov_xrx |
892 | mov_creg: |
||
31 | halyavin | 893 | mov [extended_code],22h |
157 | heavyiron | 894 | mov_xrx: |
31 | halyavin | 895 | mov [base_code],0Fh |
157 | heavyiron | 896 | lods byte [esi] |
897 | cmp al,',' |
||
898 | jne invalid_operand |
||
899 | lods byte [esi] |
||
900 | cmp al,10h |
||
901 | jne invalid_operand |
||
902 | lods byte [esi] |
||
903 | call convert_register |
||
904 | mov bl,al |
||
905 | cmp [code_type],64 |
||
906 | je mov_xrx_64bit |
||
907 | cmp ah,4 |
||
908 | jne invalid_operand_size |
||
909 | cmp [postbyte_register],8 |
||
910 | jne mov_xrx_store |
||
911 | cmp [extended_code],22h |
||
912 | jne mov_xrx_store |
||
913 | mov al,0F0h |
||
914 | stos byte [edi] |
||
915 | mov [postbyte_register],0 |
||
916 | mov_xrx_store: |
||
109 | heavyiron | 917 | jmp nomem_instruction_ready |
1053 | heavyiron | 918 | mov_xrx_64bit: |
31 | halyavin | 919 | cmp ah,8 |
157 | heavyiron | 920 | je mov_xrx_store |
1053 | heavyiron | 921 | jmp invalid_operand_size |
922 | cmov_instruction: |
||
31 | halyavin | 923 | mov [base_code],0Fh |
157 | heavyiron | 924 | mov [extended_code],al |
925 | lods byte [esi] |
||
926 | call get_size_operator |
||
927 | cmp al,10h |
||
928 | jne invalid_operand |
||
929 | lods byte [esi] |
||
930 | call convert_register |
||
931 | mov [postbyte_register],al |
||
932 | lods byte [esi] |
||
933 | cmp al,',' |
||
934 | jne invalid_operand |
||
935 | lods byte [esi] |
||
936 | call get_size_operator |
||
937 | cmp al,'[' |
||
938 | je cmov_reg_mem |
||
939 | cmp al,10h |
||
940 | jne invalid_operand |
||
941 | cmov_reg_reg: |
||
31 | halyavin | 942 | lods byte [esi] |
157 | heavyiron | 943 | call convert_register |
944 | mov bl,al |
||
945 | mov al,ah |
||
946 | call operand_autodetect |
||
947 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 948 | cmov_reg_mem: |
31 | halyavin | 949 | call get_address |
157 | heavyiron | 950 | mov al,[operand_size] |
951 | call operand_autodetect |
||
952 | jmp instruction_ready |
||
1053 | heavyiron | 953 | test_instruction: |
31 | halyavin | 954 | mov [base_code],84h |
157 | heavyiron | 955 | lods byte [esi] |
956 | call get_size_operator |
||
957 | cmp al,10h |
||
958 | je test_reg |
||
959 | cmp al,'[' |
||
960 | jne invalid_operand |
||
961 | test_mem: |
||
31 | halyavin | 962 | call get_address |
157 | heavyiron | 963 | push edx ebx ecx |
174 | heavyiron | 964 | lods byte [esi] |
157 | heavyiron | 965 | cmp al,',' |
966 | jne invalid_operand |
||
967 | lods byte [esi] |
||
968 | call get_size_operator |
||
969 | cmp al,'(' |
||
970 | je test_mem_imm |
||
971 | cmp al,10h |
||
972 | jne invalid_operand |
||
973 | test_mem_reg: |
||
31 | halyavin | 974 | lods byte [esi] |
157 | heavyiron | 975 | call convert_register |
976 | mov [postbyte_register],al |
||
977 | pop ecx ebx edx |
||
174 | heavyiron | 978 | mov al,ah |
157 | heavyiron | 979 | cmp al,1 |
980 | je test_mem_reg_8bit |
||
981 | call operand_autodetect |
||
982 | inc [base_code] |
||
983 | test_mem_reg_8bit: |
||
31 | halyavin | 984 | jmp instruction_ready |
1053 | heavyiron | 985 | test_mem_imm: |
31 | halyavin | 986 | mov al,[operand_size] |
157 | heavyiron | 987 | cmp al,1 |
988 | jb test_mem_imm_nosize |
||
1053 | heavyiron | 989 | je test_mem_imm_8bit |
157 | heavyiron | 990 | cmp al,2 |
991 | je test_mem_imm_16bit |
||
992 | cmp al,4 |
||
993 | je test_mem_imm_32bit |
||
994 | cmp al,8 |
||
995 | jne invalid_operand_size |
||
1053 | heavyiron | 996 | test_mem_imm_64bit: |
997 | cmp [size_declared],0 |
||
998 | jne long_immediate_not_encodable |
||
999 | call operand_64bit |
||
1000 | call get_simm32 |
||
1001 | cmp [value_type],4 |
||
1002 | jae long_immediate_not_encodable |
||
1003 | jmp test_mem_imm_32bit_store |
||
1004 | test_mem_imm_8bit: |
||
31 | halyavin | 1005 | call get_byte_value |
157 | heavyiron | 1006 | mov byte [value],al |
1007 | mov [postbyte_register],0 |
||
1008 | mov [base_code],0F6h |
||
1009 | pop ecx ebx edx |
||
174 | heavyiron | 1010 | call store_instruction_with_imm8 |
157 | heavyiron | 1011 | jmp instruction_assembled |
1012 | test_mem_imm_16bit: |
||
31 | halyavin | 1013 | call operand_16bit |
157 | heavyiron | 1014 | call get_word_value |
1015 | mov word [value],ax |
||
1016 | mov [postbyte_register],0 |
||
1017 | mov [base_code],0F7h |
||
1018 | pop ecx ebx edx |
||
174 | heavyiron | 1019 | call store_instruction_with_imm16 |
157 | heavyiron | 1020 | jmp instruction_assembled |
1021 | test_mem_imm_nosize: |
||
1053 | heavyiron | 1022 | cmp [error_line],0 |
1023 | jne test_mem_imm_32bit |
||
1024 | mov eax,[current_line] |
||
1025 | mov [error_line],eax |
||
1026 | mov [error],operand_size_not_specified |
||
1027 | test_mem_imm_32bit: |
||
31 | halyavin | 1028 | call operand_32bit |
157 | heavyiron | 1029 | call get_dword_value |
1030 | test_mem_imm_32bit_store: |
||
31 | halyavin | 1031 | mov dword [value],eax |
157 | heavyiron | 1032 | mov [postbyte_register],0 |
1033 | mov [base_code],0F7h |
||
1034 | pop ecx ebx edx |
||
174 | heavyiron | 1035 | call store_instruction_with_imm32 |
157 | heavyiron | 1036 | jmp instruction_assembled |
1037 | test_reg: |
||
31 | halyavin | 1038 | lods byte [esi] |
157 | heavyiron | 1039 | call convert_register |
1040 | mov [postbyte_register],al |
||
1041 | lods byte [esi] |
||
1042 | cmp al,',' |
||
1043 | jne invalid_operand |
||
1044 | lods byte [esi] |
||
1045 | call get_size_operator |
||
1046 | cmp al,'[' |
||
1047 | je test_reg_mem |
||
1048 | cmp al,'(' |
||
1049 | je test_reg_imm |
||
1050 | cmp al,10h |
||
1051 | jne invalid_operand |
||
1052 | test_reg_reg: |
||
31 | halyavin | 1053 | lods byte [esi] |
157 | heavyiron | 1054 | call convert_register |
1055 | mov bl,[postbyte_register] |
||
1056 | mov [postbyte_register],al |
||
1057 | mov al,ah |
||
1058 | cmp al,1 |
||
1059 | je test_reg_reg_8bit |
||
1060 | call operand_autodetect |
||
1061 | inc [base_code] |
||
1062 | test_reg_reg_8bit: |
||
31 | halyavin | 1063 | jmp nomem_instruction_ready |
1053 | heavyiron | 1064 | test_reg_imm: |
31 | halyavin | 1065 | mov al,[operand_size] |
157 | heavyiron | 1066 | cmp al,1 |
1067 | je test_reg_imm_8bit |
||
1068 | cmp al,2 |
||
1069 | je test_reg_imm_16bit |
||
1070 | cmp al,4 |
||
1071 | je test_reg_imm_32bit |
||
1072 | cmp al,8 |
||
1073 | jne invalid_operand_size |
||
1053 | heavyiron | 1074 | test_reg_imm_64bit: |
1075 | cmp [size_declared],0 |
||
1076 | jne long_immediate_not_encodable |
||
1077 | call operand_64bit |
||
1078 | call get_simm32 |
||
1079 | cmp [value_type],4 |
||
1080 | jae long_immediate_not_encodable |
||
1081 | jmp test_reg_imm_32bit_store |
||
1082 | test_reg_imm_8bit: |
||
31 | halyavin | 1083 | call get_byte_value |
157 | heavyiron | 1084 | mov dl,al |
1085 | mov bl,[postbyte_register] |
||
1086 | mov [postbyte_register],0 |
||
1087 | mov [base_code],0F6h |
||
1088 | or bl,bl |
||
1089 | jz test_al_imm |
||
1090 | call store_nomem_instruction |
||
1091 | mov al,dl |
||
1092 | stos byte [edi] |
||
1093 | jmp instruction_assembled |
||
1094 | test_al_imm: |
||
31 | halyavin | 1095 | mov [base_code],0A8h |
157 | heavyiron | 1096 | call store_instruction_code |
1097 | mov al,dl |
||
1098 | stos byte [edi] |
||
1099 | jmp instruction_assembled |
||
1100 | test_reg_imm_16bit: |
||
31 | halyavin | 1101 | call operand_16bit |
157 | heavyiron | 1102 | call get_word_value |
1103 | mov dx,ax |
||
1104 | mov bl,[postbyte_register] |
||
1105 | mov [postbyte_register],0 |
||
1106 | mov [base_code],0F7h |
||
1107 | or bl,bl |
||
1108 | jz test_ax_imm |
||
1109 | call store_nomem_instruction |
||
1110 | mov ax,dx |
||
1111 | call mark_relocation |
||
1112 | stos word [edi] |
||
1113 | jmp instruction_assembled |
||
1114 | test_ax_imm: |
||
31 | halyavin | 1115 | mov [base_code],0A9h |
157 | heavyiron | 1116 | call store_instruction_code |
1117 | mov ax,dx |
||
1118 | stos word [edi] |
||
1119 | jmp instruction_assembled |
||
1120 | test_reg_imm_32bit: |
||
31 | halyavin | 1121 | call operand_32bit |
157 | heavyiron | 1122 | call get_dword_value |
1123 | test_reg_imm_32bit_store: |
||
31 | halyavin | 1124 | mov edx,eax |
157 | heavyiron | 1125 | mov bl,[postbyte_register] |
1126 | mov [postbyte_register],0 |
||
1127 | mov [base_code],0F7h |
||
1128 | or bl,bl |
||
1129 | jz test_eax_imm |
||
1130 | call store_nomem_instruction |
||
1131 | mov eax,edx |
||
1132 | call mark_relocation |
||
1133 | stos dword [edi] |
||
1134 | jmp instruction_assembled |
||
1135 | test_eax_imm: |
||
31 | halyavin | 1136 | mov [base_code],0A9h |
157 | heavyiron | 1137 | call store_instruction_code |
1138 | mov eax,edx |
||
1139 | stos dword [edi] |
||
1140 | jmp instruction_assembled |
||
1141 | test_reg_mem: |
||
31 | halyavin | 1142 | call get_address |
157 | heavyiron | 1143 | mov al,[operand_size] |
1144 | cmp al,1 |
||
1145 | je test_reg_mem_8bit |
||
1146 | call operand_autodetect |
||
1147 | inc [base_code] |
||
1148 | test_reg_mem_8bit: |
||
31 | halyavin | 1149 | jmp instruction_ready |
1053 | heavyiron | 1150 | xchg_instruction: |
31 | halyavin | 1151 | mov [base_code],86h |
157 | heavyiron | 1152 | lods byte [esi] |
1153 | call get_size_operator |
||
1154 | cmp al,10h |
||
1155 | je xchg_reg |
||
1156 | cmp al,'[' |
||
1157 | jne invalid_operand |
||
1158 | xchg_mem: |
||
31 | halyavin | 1159 | call get_address |
157 | heavyiron | 1160 | push edx ebx ecx |
174 | heavyiron | 1161 | lods byte [esi] |
157 | heavyiron | 1162 | cmp al,',' |
1163 | jne invalid_operand |
||
1164 | lods byte [esi] |
||
1165 | call get_size_operator |
||
1166 | cmp al,10h |
||
1167 | je test_mem_reg |
||
1168 | jmp invalid_operand |
||
1169 | xchg_reg: |
||
31 | halyavin | 1170 | lods byte [esi] |
157 | heavyiron | 1171 | call convert_register |
1172 | mov [postbyte_register],al |
||
1173 | lods byte [esi] |
||
1174 | cmp al,',' |
||
1175 | jne invalid_operand |
||
1176 | lods byte [esi] |
||
1177 | call get_size_operator |
||
1178 | cmp al,'[' |
||
1179 | je test_reg_mem |
||
1180 | cmp al,10h |
||
1181 | jne invalid_operand |
||
1182 | xchg_reg_reg: |
||
31 | halyavin | 1183 | lods byte [esi] |
157 | heavyiron | 1184 | call convert_register |
1185 | mov bl,al |
||
1186 | mov al,ah |
||
1187 | cmp al,1 |
||
1188 | je xchg_reg_reg_8bit |
||
1189 | call operand_autodetect |
||
1190 | cmp [postbyte_register],0 |
||
1191 | je xchg_ax_reg |
||
1192 | or bl,bl |
||
1193 | jnz xchg_reg_reg_store |
||
1194 | mov bl,[postbyte_register] |
||
1195 | xchg_ax_reg: |
||
31 | halyavin | 1196 | cmp [code_type],64 |
157 | heavyiron | 1197 | jne xchg_ax_reg_ok |
1198 | cmp ah,4 |
||
1199 | jne xchg_ax_reg_ok |
||
1200 | or bl,bl |
||
1201 | jz xchg_reg_reg_store |
||
1202 | xchg_ax_reg_ok: |
||
31 | halyavin | 1203 | test bl,1000b |
157 | heavyiron | 1204 | jz xchg_ax_reg_store |
1205 | or [rex_prefix],41h |
||
1206 | and bl,111b |
||
1207 | xchg_ax_reg_store: |
||
31 | halyavin | 1208 | add bl,90h |
157 | heavyiron | 1209 | mov [base_code],bl |
1210 | call store_instruction_code |
||
1211 | jmp instruction_assembled |
||
1212 | xchg_reg_reg_store: |
||
31 | halyavin | 1213 | inc [base_code] |
157 | heavyiron | 1214 | xchg_reg_reg_8bit: |
31 | halyavin | 1215 | jmp nomem_instruction_ready |
1053 | heavyiron | 1216 | push_instruction: |
31 | halyavin | 1217 | mov [push_size],al |
157 | heavyiron | 1218 | push_next: |
31 | halyavin | 1219 | lods byte [esi] |
157 | heavyiron | 1220 | call get_size_operator |
1221 | cmp al,10h |
||
1222 | je push_reg |
||
1223 | cmp al,'(' |
||
1224 | je push_imm |
||
1225 | cmp al,'[' |
||
1226 | jne invalid_operand |
||
1227 | push_mem: |
||
31 | halyavin | 1228 | call get_address |
157 | heavyiron | 1229 | mov al,[operand_size] |
1230 | mov ah,[push_size] |
||
1231 | cmp al,2 |
||
1232 | je push_mem_16bit |
||
1233 | cmp al,4 |
||
1234 | je push_mem_32bit |
||
1235 | cmp al,8 |
||
1236 | je push_mem_64bit |
||
1237 | or al,al |
||
1238 | jnz invalid_operand_size |
||
1239 | cmp ah,2 |
||
1240 | je push_mem_16bit |
||
1241 | cmp ah,4 |
||
1242 | je push_mem_32bit |
||
1243 | cmp ah,8 |
||
1244 | je push_mem_64bit |
||
1245 | cmp [error_line],0 |
||
1246 | jne push_mem_store |
||
1247 | mov eax,[current_line] |
||
1248 | mov [error_line],eax |
||
1249 | mov [error],operand_size_not_specified |
||
1250 | jmp push_mem_store |
||
1251 | push_mem_16bit: |
||
31 | halyavin | 1252 | test ah,not 2 |
157 | heavyiron | 1253 | jnz invalid_operand_size |
1254 | call operand_16bit |
||
1255 | jmp push_mem_store |
||
1256 | push_mem_32bit: |
||
31 | halyavin | 1257 | test ah,not 4 |
157 | heavyiron | 1258 | jnz invalid_operand_size |
1259 | cmp [code_type],64 |
||
1260 | je illegal_instruction |
||
1261 | call operand_32bit |
||
1262 | jmp push_mem_store |
||
1263 | push_mem_64bit: |
||
31 | halyavin | 1264 | test ah,not 8 |
157 | heavyiron | 1265 | jnz invalid_operand_size |
1266 | cmp [code_type],64 |
||
1267 | jne illegal_instruction |
||
1268 | push_mem_store: |
||
31 | halyavin | 1269 | mov [base_code],0FFh |
157 | heavyiron | 1270 | mov [postbyte_register],110b |
1271 | call store_instruction |
||
1272 | jmp push_done |
||
1273 | push_reg: |
||
31 | halyavin | 1274 | lods byte [esi] |
157 | heavyiron | 1275 | mov ah,al |
1276 | sub ah,10h |
||
1277 | and ah,al |
||
1278 | test ah,0F0h |
||
1279 | jnz push_sreg |
||
1280 | call convert_register |
||
1281 | test al,1000b |
||
1282 | jz push_reg_ok |
||
1283 | or [rex_prefix],41h |
||
1284 | and al,111b |
||
1285 | push_reg_ok: |
||
31 | halyavin | 1286 | add al,50h |
157 | heavyiron | 1287 | mov [base_code],al |
1288 | mov al,ah |
||
1289 | mov ah,[push_size] |
||
1290 | cmp al,2 |
||
1291 | je push_reg_16bit |
||
1292 | cmp al,4 |
||
1293 | je push_reg_32bit |
||
1294 | cmp al,8 |
||
1295 | jne invalid_operand_size |
||
1296 | push_reg_64bit: |
||
31 | halyavin | 1297 | test ah,not 8 |
157 | heavyiron | 1298 | jnz invalid_operand_size |
1299 | cmp [code_type],64 |
||
1300 | jne illegal_instruction |
||
1301 | jmp push_reg_store |
||
1302 | push_reg_32bit: |
||
31 | halyavin | 1303 | test ah,not 4 |
157 | heavyiron | 1304 | jnz invalid_operand_size |
1305 | cmp [code_type],64 |
||
1306 | je illegal_instruction |
||
1307 | call operand_32bit |
||
1308 | jmp push_reg_store |
||
1309 | push_reg_16bit: |
||
31 | halyavin | 1310 | test ah,not 2 |
157 | heavyiron | 1311 | jnz invalid_operand_size |
1312 | call operand_16bit |
||
1313 | push_reg_store: |
||
31 | halyavin | 1314 | call store_instruction_code |
157 | heavyiron | 1315 | jmp push_done |
1316 | push_sreg: |
||
31 | halyavin | 1317 | mov bl,al |
157 | heavyiron | 1318 | mov dl,[operand_size] |
1319 | mov dh,[push_size] |
||
1320 | cmp dl,2 |
||
1321 | je push_sreg16 |
||
1322 | cmp dl,4 |
||
1323 | je push_sreg32 |
||
1324 | cmp dl,8 |
||
1325 | je push_sreg64 |
||
1326 | or dl,dl |
||
1327 | jnz invalid_operand_size |
||
1328 | cmp dh,2 |
||
1329 | je push_sreg16 |
||
1330 | cmp dh,4 |
||
1331 | je push_sreg32 |
||
1332 | cmp dh,8 |
||
1333 | je push_sreg64 |
||
1334 | jmp push_sreg_store |
||
1335 | push_sreg16: |
||
31 | halyavin | 1336 | test dh,not 2 |
157 | heavyiron | 1337 | jnz invalid_operand_size |
1338 | call operand_16bit |
||
1339 | jmp push_sreg_store |
||
1340 | push_sreg32: |
||
31 | halyavin | 1341 | test dh,not 4 |
157 | heavyiron | 1342 | jnz invalid_operand_size |
1343 | cmp [code_type],64 |
||
1344 | je illegal_instruction |
||
1345 | call operand_32bit |
||
1346 | jmp push_sreg_store |
||
1347 | push_sreg64: |
||
31 | halyavin | 1348 | test dh,not 8 |
157 | heavyiron | 1349 | jnz invalid_operand_size |
1350 | cmp [code_type],64 |
||
1351 | jne illegal_instruction |
||
1352 | push_sreg_store: |
||
31 | halyavin | 1353 | mov al,bl |
157 | heavyiron | 1354 | cmp al,70h |
1355 | jae invalid_operand |
||
1356 | sub al,61h |
||
1357 | jc invalid_operand |
||
370 | heavyiron | 1358 | cmp al,4 |
157 | heavyiron | 1359 | jae push_sreg_386 |
1360 | shl al,3 |
||
1361 | add al,6 |
||
1362 | mov [base_code],al |
||
1363 | cmp [code_type],64 |
||
1364 | je illegal_instruction |
||
1365 | jmp push_reg_store |
||
1366 | push_sreg_386: |
||
31 | halyavin | 1367 | sub al,4 |
157 | heavyiron | 1368 | shl al,3 |
1369 | add al,0A0h |
||
1370 | mov [extended_code],al |
||
1371 | mov [base_code],0Fh |
||
1372 | jmp push_reg_store |
||
1373 | push_imm: |
||
31 | halyavin | 1374 | mov al,[operand_size] |
157 | heavyiron | 1375 | mov ah,[push_size] |
1376 | or al,al |
||
1377 | je push_imm_size_ok |
||
1378 | or ah,ah |
||
1379 | je push_imm_size_ok |
||
1380 | cmp al,ah |
||
1381 | jne invalid_operand_size |
||
1382 | push_imm_size_ok: |
||
31 | halyavin | 1383 | cmp al,2 |
157 | heavyiron | 1384 | je push_imm_16bit |
1385 | cmp al,4 |
||
1386 | je push_imm_32bit |
||
1387 | cmp al,8 |
||
1388 | je push_imm_64bit |
||
1389 | cmp ah,2 |
||
1390 | je push_imm_optimized_16bit |
||
1391 | cmp ah,4 |
||
1392 | je push_imm_optimized_32bit |
||
1393 | cmp ah,8 |
||
1394 | je push_imm_optimized_64bit |
||
1395 | or al,al |
||
1396 | jnz invalid_operand_size |
||
1397 | cmp [code_type],16 |
||
1398 | je push_imm_optimized_16bit |
||
1399 | cmp [code_type],32 |
||
1400 | je push_imm_optimized_32bit |
||
1401 | push_imm_optimized_64bit: |
||
31 | halyavin | 1402 | cmp [code_type],64 |
157 | heavyiron | 1403 | jne illegal_instruction |
1404 | call get_simm32 |
||
1405 | mov edx,eax |
||
1406 | cmp [value_type],0 |
||
1407 | jne push_imm_32bit_store |
||
1408 | cmp eax,-80h |
||
1409 | jl push_imm_32bit_store |
||
1410 | cmp eax,80h |
||
1411 | jge push_imm_32bit_store |
||
1412 | jmp push_imm_8bit |
||
1413 | push_imm_optimized_32bit: |
||
31 | halyavin | 1414 | cmp [code_type],64 |
157 | heavyiron | 1415 | je illegal_instruction |
1416 | call get_dword_value |
||
1417 | mov edx,eax |
||
1418 | call operand_32bit |
||
1419 | cmp [value_type],0 |
||
1420 | jne push_imm_32bit_store |
||
1421 | cmp eax,-80h |
||
1422 | jl push_imm_32bit_store |
||
1423 | cmp eax,80h |
||
1424 | jge push_imm_32bit_store |
||
1425 | jmp push_imm_8bit |
||
1426 | push_imm_optimized_16bit: |
||
31 | halyavin | 1427 | call get_word_value |
157 | heavyiron | 1428 | mov dx,ax |
1429 | call operand_16bit |
||
1430 | cmp [value_type],0 |
||
1431 | jne push_imm_16bit_store |
||
1432 | cmp ax,-80h |
||
1433 | jl push_imm_16bit_store |
||
1434 | cmp ax,80h |
||
1435 | jge push_imm_16bit_store |
||
1436 | push_imm_8bit: |
||
31 | halyavin | 1437 | mov ah,al |
157 | heavyiron | 1438 | mov [base_code],6Ah |
1439 | call store_instruction_code |
||
1440 | mov al,ah |
||
1441 | stos byte [edi] |
||
1442 | jmp push_done |
||
1443 | push_imm_16bit: |
||
31 | halyavin | 1444 | call get_word_value |
157 | heavyiron | 1445 | mov dx,ax |
1446 | call operand_16bit |
||
1447 | push_imm_16bit_store: |
||
31 | halyavin | 1448 | mov [base_code],68h |
157 | heavyiron | 1449 | call store_instruction_code |
1450 | mov ax,dx |
||
1451 | call mark_relocation |
||
1452 | stos word [edi] |
||
1453 | jmp push_done |
||
1454 | push_imm_64bit: |
||
31 | halyavin | 1455 | cmp [code_type],64 |
157 | heavyiron | 1456 | jne illegal_instruction |
1457 | call get_simm32 |
||
1458 | mov edx,eax |
||
1459 | jmp push_imm_32bit_store |
||
1460 | push_imm_32bit: |
||
31 | halyavin | 1461 | cmp [code_type],64 |
157 | heavyiron | 1462 | je illegal_instruction |
1463 | call get_dword_value |
||
1464 | mov edx,eax |
||
1465 | call operand_32bit |
||
1466 | push_imm_32bit_store: |
||
31 | halyavin | 1467 | mov [base_code],68h |
157 | heavyiron | 1468 | call store_instruction_code |
1469 | mov eax,edx |
||
1470 | call mark_relocation |
||
1471 | stos dword [edi] |
||
1472 | push_done: |
||
31 | halyavin | 1473 | lods byte [esi] |
157 | heavyiron | 1474 | dec esi |
1475 | cmp al,0Fh |
||
1476 | je instruction_assembled |
||
1477 | or al,al |
||
1478 | jz instruction_assembled |
||
1479 | mov [operand_size],0 |
||
1480 | mov [size_override],0 |
||
1481 | mov [operand_prefix],0 |
||
1482 | mov [rex_prefix],0 |
||
1483 | jmp push_next |
||
1484 | pop_instruction: |
||
31 | halyavin | 1485 | mov [push_size],al |
157 | heavyiron | 1486 | pop_next: |
31 | halyavin | 1487 | lods byte [esi] |
157 | heavyiron | 1488 | call get_size_operator |
1489 | cmp al,10h |
||
1490 | je pop_reg |
||
1491 | cmp al,'[' |
||
1492 | jne invalid_operand |
||
1493 | pop_mem: |
||
31 | halyavin | 1494 | call get_address |
157 | heavyiron | 1495 | mov al,[operand_size] |
1496 | mov ah,[push_size] |
||
1497 | cmp al,2 |
||
1498 | je pop_mem_16bit |
||
1499 | cmp al,4 |
||
1500 | je pop_mem_32bit |
||
1501 | cmp al,8 |
||
1502 | je pop_mem_64bit |
||
1503 | or al,al |
||
1504 | jnz invalid_operand_size |
||
1505 | cmp ah,2 |
||
1506 | je pop_mem_16bit |
||
1507 | cmp ah,4 |
||
1508 | je pop_mem_32bit |
||
1509 | cmp ah,8 |
||
1510 | je pop_mem_64bit |
||
1511 | cmp [error_line],0 |
||
1512 | jne pop_mem_store |
||
1513 | mov eax,[current_line] |
||
1514 | mov [error_line],eax |
||
1515 | mov [error],operand_size_not_specified |
||
1516 | jmp pop_mem_store |
||
1517 | pop_mem_16bit: |
||
31 | halyavin | 1518 | test ah,not 2 |
157 | heavyiron | 1519 | jnz invalid_operand_size |
1520 | call operand_16bit |
||
1521 | jmp pop_mem_store |
||
1522 | pop_mem_32bit: |
||
31 | halyavin | 1523 | test ah,not 4 |
157 | heavyiron | 1524 | jnz invalid_operand_size |
1525 | cmp [code_type],64 |
||
1526 | je illegal_instruction |
||
1527 | call operand_32bit |
||
1528 | jmp pop_mem_store |
||
1529 | pop_mem_64bit: |
||
31 | halyavin | 1530 | test ah,not 8 |
157 | heavyiron | 1531 | jnz invalid_operand_size |
1532 | cmp [code_type],64 |
||
1533 | jne illegal_instruction |
||
1534 | pop_mem_store: |
||
31 | halyavin | 1535 | mov [base_code],08Fh |
157 | heavyiron | 1536 | mov [postbyte_register],0 |
1537 | call store_instruction |
||
1538 | jmp pop_done |
||
1539 | pop_reg: |
||
31 | halyavin | 1540 | lods byte [esi] |
157 | heavyiron | 1541 | mov ah,al |
1542 | sub ah,10h |
||
1543 | and ah,al |
||
1544 | test ah,0F0h |
||
1545 | jnz pop_sreg |
||
1546 | call convert_register |
||
1547 | test al,1000b |
||
1548 | jz pop_reg_ok |
||
1549 | or [rex_prefix],41h |
||
1550 | and al,111b |
||
1551 | pop_reg_ok: |
||
31 | halyavin | 1552 | add al,58h |
157 | heavyiron | 1553 | mov [base_code],al |
1554 | mov al,ah |
||
1555 | mov ah,[push_size] |
||
1556 | cmp al,2 |
||
1557 | je pop_reg_16bit |
||
1558 | cmp al,4 |
||
1559 | je pop_reg_32bit |
||
1560 | cmp al,8 |
||
1561 | je pop_reg_64bit |
||
1562 | jmp invalid_operand_size |
||
1563 | pop_reg_64bit: |
||
31 | halyavin | 1564 | test ah,not 8 |
157 | heavyiron | 1565 | jnz invalid_operand_size |
1566 | cmp [code_type],64 |
||
1567 | jne illegal_instruction |
||
1568 | jmp pop_reg_store |
||
1569 | pop_reg_32bit: |
||
31 | halyavin | 1570 | test ah,not 4 |
157 | heavyiron | 1571 | jnz invalid_operand_size |
1572 | cmp [code_type],64 |
||
1573 | je illegal_instruction |
||
1574 | call operand_32bit |
||
1575 | jmp pop_reg_store |
||
1576 | pop_reg_16bit: |
||
31 | halyavin | 1577 | test ah,not 2 |
157 | heavyiron | 1578 | jnz invalid_operand_size |
1579 | call operand_16bit |
||
1580 | pop_reg_store: |
||
31 | halyavin | 1581 | call store_instruction_code |
157 | heavyiron | 1582 | pop_done: |
31 | halyavin | 1583 | lods byte [esi] |
157 | heavyiron | 1584 | dec esi |
1585 | cmp al,0Fh |
||
1586 | je instruction_assembled |
||
1587 | or al,al |
||
1588 | jz instruction_assembled |
||
1589 | mov [operand_size],0 |
||
1590 | mov [size_override],0 |
||
1591 | mov [operand_prefix],0 |
||
1592 | mov [rex_prefix],0 |
||
1593 | jmp pop_next |
||
1594 | pop_sreg: |
||
31 | halyavin | 1595 | mov dl,[operand_size] |
157 | heavyiron | 1596 | mov dh,[push_size] |
1597 | cmp al,62h |
||
1598 | je pop_cs |
||
1599 | mov bl,al |
||
1600 | cmp dl,2 |
||
1601 | je pop_sreg16 |
||
1602 | cmp dl,4 |
||
1603 | je pop_sreg32 |
||
1604 | cmp dl,8 |
||
1605 | je pop_sreg64 |
||
1606 | or dl,dl |
||
1607 | jnz invalid_operand_size |
||
1608 | cmp dh,2 |
||
1609 | je pop_sreg16 |
||
1610 | cmp dh,4 |
||
1611 | je pop_sreg32 |
||
1612 | cmp dh,8 |
||
1613 | je pop_sreg64 |
||
1614 | jmp pop_sreg_store |
||
1615 | pop_sreg16: |
||
31 | halyavin | 1616 | test dh,not 2 |
157 | heavyiron | 1617 | jnz invalid_operand_size |
1618 | call operand_16bit |
||
1619 | jmp pop_sreg_store |
||
1620 | pop_sreg32: |
||
31 | halyavin | 1621 | test dh,not 4 |
157 | heavyiron | 1622 | jnz invalid_operand_size |
1623 | cmp [code_type],64 |
||
1624 | je illegal_instruction |
||
1625 | call operand_32bit |
||
1626 | jmp pop_sreg_store |
||
1627 | pop_sreg64: |
||
31 | halyavin | 1628 | test dh,not 8 |
157 | heavyiron | 1629 | jnz invalid_operand_size |
1630 | cmp [code_type],64 |
||
1631 | jne illegal_instruction |
||
1632 | pop_sreg_store: |
||
31 | halyavin | 1633 | mov al,bl |
157 | heavyiron | 1634 | cmp al,70h |
1635 | jae invalid_operand |
||
1636 | sub al,61h |
||
1637 | jc invalid_operand |
||
370 | heavyiron | 1638 | cmp al,4 |
157 | heavyiron | 1639 | jae pop_sreg_386 |
1640 | shl al,3 |
||
1641 | add al,7 |
||
1642 | mov [base_code],al |
||
1643 | cmp [code_type],64 |
||
1644 | je illegal_instruction |
||
1645 | jmp pop_reg_store |
||
1646 | pop_cs: |
||
109 | heavyiron | 1647 | cmp [code_type],16 |
157 | heavyiron | 1648 | jne illegal_instruction |
1649 | cmp dl,2 |
||
1650 | je pop_cs_store |
||
1651 | or dl,dl |
||
1652 | jnz invalid_operand_size |
||
1653 | cmp dh,2 |
||
1654 | je pop_cs_store |
||
1655 | or dh,dh |
||
1656 | jnz illegal_instruction |
||
1657 | pop_cs_store: |
||
109 | heavyiron | 1658 | test dh,not 2 |
157 | heavyiron | 1659 | jnz invalid_operand_size |
1660 | mov al,0Fh |
||
1661 | stos byte [edi] |
||
1662 | jmp pop_done |
||
1663 | pop_sreg_386: |
||
31 | halyavin | 1664 | sub al,4 |
157 | heavyiron | 1665 | shl al,3 |
1666 | add al,0A1h |
||
1667 | mov [extended_code],al |
||
1668 | mov [base_code],0Fh |
||
1669 | jmp pop_reg_store |
||
1670 | inc_instruction: |
||
31 | halyavin | 1671 | mov [base_code],al |
157 | heavyiron | 1672 | lods byte [esi] |
1673 | call get_size_operator |
||
1674 | cmp al,10h |
||
1675 | je inc_reg |
||
1676 | cmp al,'[' |
||
1677 | je inc_mem |
||
1678 | jne invalid_operand |
||
1679 | inc_mem: |
||
31 | halyavin | 1680 | call get_address |
157 | heavyiron | 1681 | mov al,[operand_size] |
1682 | cmp al,1 |
||
1683 | je inc_mem_8bit |
||
1684 | jb inc_mem_nosize |
||
1685 | call operand_autodetect |
||
1686 | mov al,0FFh |
||
1687 | xchg al,[base_code] |
||
1688 | mov [postbyte_register],al |
||
1689 | jmp instruction_ready |
||
1053 | heavyiron | 1690 | inc_mem_nosize: |
31 | halyavin | 1691 | cmp [error_line],0 |
157 | heavyiron | 1692 | jne inc_mem_8bit |
1693 | mov eax,[current_line] |
||
1694 | mov [error_line],eax |
||
1695 | mov [error],operand_size_not_specified |
||
1696 | inc_mem_8bit: |
||
31 | halyavin | 1697 | mov al,0FEh |
157 | heavyiron | 1698 | xchg al,[base_code] |
1699 | mov [postbyte_register],al |
||
1700 | jmp instruction_ready |
||
1053 | heavyiron | 1701 | inc_reg: |
31 | halyavin | 1702 | lods byte [esi] |
157 | heavyiron | 1703 | call convert_register |
1704 | mov bl,al |
||
1705 | mov al,0FEh |
||
1706 | xchg al,[base_code] |
||
1707 | mov [postbyte_register],al |
||
1708 | mov al,ah |
||
1709 | cmp al,1 |
||
1710 | je inc_reg_8bit |
||
1711 | call operand_autodetect |
||
1712 | cmp [code_type],64 |
||
1713 | je inc_reg_long_form |
||
1714 | mov al,[postbyte_register] |
||
1715 | shl al,3 |
||
1716 | add al,bl |
||
1717 | add al,40h |
||
1718 | mov [base_code],al |
||
1719 | call store_instruction_code |
||
1720 | jmp instruction_assembled |
||
1721 | inc_reg_long_form: |
||
31 | halyavin | 1722 | inc [base_code] |
157 | heavyiron | 1723 | inc_reg_8bit: |
31 | halyavin | 1724 | jmp nomem_instruction_ready |
1053 | heavyiron | 1725 | set_instruction: |
31 | halyavin | 1726 | mov [base_code],0Fh |
157 | heavyiron | 1727 | mov [extended_code],al |
1728 | lods byte [esi] |
||
1729 | call get_size_operator |
||
1730 | cmp al,10h |
||
1731 | je set_reg |
||
1732 | cmp al,'[' |
||
1733 | jne invalid_operand |
||
1734 | set_mem: |
||
31 | halyavin | 1735 | call get_address |
157 | heavyiron | 1736 | cmp [operand_size],1 |
1737 | ja invalid_operand_size |
||
1738 | mov [postbyte_register],0 |
||
1739 | jmp instruction_ready |
||
1053 | heavyiron | 1740 | set_reg: |
31 | halyavin | 1741 | lods byte [esi] |
157 | heavyiron | 1742 | call convert_register |
1743 | cmp ah,1 |
||
1744 | jne invalid_operand_size |
||
1745 | mov bl,al |
||
1746 | mov [postbyte_register],0 |
||
1747 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 1748 | arpl_instruction: |
31 | halyavin | 1749 | cmp [code_type],64 |
157 | heavyiron | 1750 | je illegal_instruction |
1751 | mov [base_code],63h |
||
1752 | lods byte [esi] |
||
1753 | call get_size_operator |
||
1754 | cmp al,10h |
||
1755 | je arpl_reg |
||
1756 | cmp al,'[' |
||
1757 | jne invalid_operand |
||
1758 | call get_address |
||
1759 | lods byte [esi] |
||
1760 | cmp al,',' |
||
1761 | jne invalid_operand |
||
1762 | lods byte [esi] |
||
1763 | cmp al,10h |
||
1764 | jne invalid_operand |
||
1765 | lods byte [esi] |
||
1766 | call convert_register |
||
1767 | mov [postbyte_register],al |
||
1768 | cmp ah,2 |
||
1769 | jne invalid_operand_size |
||
1770 | jmp instruction_ready |
||
1053 | heavyiron | 1771 | arpl_reg: |
31 | halyavin | 1772 | lods byte [esi] |
157 | heavyiron | 1773 | call convert_register |
1774 | cmp ah,2 |
||
1775 | jne invalid_operand_size |
||
1776 | mov bl,al |
||
1777 | lods byte [esi] |
||
1778 | cmp al,',' |
||
1779 | jne invalid_operand |
||
1780 | lods byte [esi] |
||
1781 | cmp al,10h |
||
1782 | jne invalid_operand |
||
1783 | lods byte [esi] |
||
1784 | call convert_register |
||
1785 | mov [postbyte_register],al |
||
1786 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 1787 | bound_instruction: |
31 | halyavin | 1788 | cmp [code_type],64 |
157 | heavyiron | 1789 | je illegal_instruction |
1790 | lods byte [esi] |
||
1791 | call get_size_operator |
||
1792 | cmp al,10h |
||
1793 | jne invalid_operand |
||
1794 | lods byte [esi] |
||
1795 | call convert_register |
||
1796 | mov [postbyte_register],al |
||
1797 | lods byte [esi] |
||
1798 | cmp al,',' |
||
1799 | jne invalid_operand |
||
1800 | lods byte [esi] |
||
1801 | call get_size_operator |
||
1802 | cmp al,'[' |
||
1803 | jne invalid_operand |
||
1804 | call get_address |
||
1805 | mov al,[operand_size] |
||
1806 | cmp al,2 |
||
1807 | je bound_store |
||
1053 | heavyiron | 1808 | cmp al,4 |
157 | heavyiron | 1809 | jne invalid_operand_size |
1053 | heavyiron | 1810 | bound_store: |
1811 | call operand_autodetect |
||
1812 | mov [base_code],62h |
||
157 | heavyiron | 1813 | jmp instruction_ready |
1053 | heavyiron | 1814 | enter_instruction: |
31 | halyavin | 1815 | lods byte [esi] |
157 | heavyiron | 1816 | call get_size_operator |
1817 | cmp ah,2 |
||
1818 | je enter_imm16_size_ok |
||
1819 | or ah,ah |
||
1820 | jnz invalid_operand_size |
||
1821 | enter_imm16_size_ok: |
||
31 | halyavin | 1822 | cmp al,'(' |
157 | heavyiron | 1823 | jne invalid_operand |
1824 | call get_word_value |
||
1825 | cmp [next_pass_needed],0 |
||
1826 | jne enter_imm16_ok |
||
1827 | cmp [value_type],0 |
||
1828 | jne invalid_use_of_symbol |
||
1829 | test eax,eax |
||
2287 | heavyiron | 1830 | js value_out_of_range |
1831 | enter_imm16_ok: |
||
31 | halyavin | 1832 | push eax |
157 | heavyiron | 1833 | mov [operand_size],0 |
1834 | lods byte [esi] |
||
1835 | cmp al,',' |
||
1836 | jne invalid_operand |
||
1837 | lods byte [esi] |
||
1838 | call get_size_operator |
||
1839 | cmp ah,1 |
||
1840 | je enter_imm8_size_ok |
||
1841 | or ah,ah |
||
1842 | jnz invalid_operand_size |
||
1843 | enter_imm8_size_ok: |
||
31 | halyavin | 1844 | cmp al,'(' |
157 | heavyiron | 1845 | jne invalid_operand |
1846 | call get_byte_value |
||
1847 | cmp [next_pass_needed],0 |
||
2287 | heavyiron | 1848 | jne enter_imm8_ok |
1849 | test eax,eax |
||
1850 | js value_out_of_range |
||
1851 | enter_imm8_ok: |
||
1852 | mov dl,al |
||
157 | heavyiron | 1853 | pop ebx |
1854 | mov al,0C8h |
||
1855 | stos byte [edi] |
||
1856 | mov ax,bx |
||
1857 | stos word [edi] |
||
1858 | mov al,dl |
||
1859 | stos byte [edi] |
||
1860 | jmp instruction_assembled |
||
1861 | ret_instruction_only64: |
||
31 | halyavin | 1862 | cmp [code_type],64 |
157 | heavyiron | 1863 | jne illegal_instruction |
1864 | jmp ret_instruction |
||
1865 | ret_instruction_32bit_except64: |
||
31 | halyavin | 1866 | cmp [code_type],64 |
157 | heavyiron | 1867 | je illegal_instruction |
1868 | ret_instruction_32bit: |
||
31 | halyavin | 1869 | call operand_32bit |
157 | heavyiron | 1870 | jmp ret_instruction |
1871 | ret_instruction_16bit: |
||
31 | halyavin | 1872 | call operand_16bit |
157 | heavyiron | 1873 | jmp ret_instruction |
1874 | retf_instruction: |
||
31 | halyavin | 1875 | cmp [code_type],64 |
157 | heavyiron | 1876 | jne ret_instruction |
1877 | ret_instruction_64bit: |
||
31 | halyavin | 1878 | call operand_64bit |
157 | heavyiron | 1879 | ret_instruction: |
31 | halyavin | 1880 | mov [base_code],al |
157 | heavyiron | 1881 | lods byte [esi] |
1882 | dec esi |
||
1883 | or al,al |
||
1884 | jz simple_ret |
||
1885 | cmp al,0Fh |
||
1886 | je simple_ret |
||
1887 | lods byte [esi] |
||
1888 | call get_size_operator |
||
1889 | or ah,ah |
||
1890 | jz ret_imm |
||
1891 | cmp ah,2 |
||
1892 | je ret_imm |
||
1893 | jmp invalid_operand_size |
||
1894 | ret_imm: |
||
31 | halyavin | 1895 | cmp al,'(' |
157 | heavyiron | 1896 | jne invalid_operand |
1897 | call get_word_value |
||
1898 | cmp [next_pass_needed],0 |
||
1899 | jne ret_imm_ok |
||
1900 | cmp [value_type],0 |
||
1901 | jne invalid_use_of_symbol |
||
1902 | test eax,eax |
||
2287 | heavyiron | 1903 | js value_out_of_range |
1904 | ret_imm_ok: |
||
31 | halyavin | 1905 | cmp [size_declared],0 |
157 | heavyiron | 1906 | jne ret_imm_store |
1907 | or ax,ax |
||
1908 | jz simple_ret |
||
1909 | ret_imm_store: |
||
109 | heavyiron | 1910 | mov dx,ax |
157 | heavyiron | 1911 | call store_instruction_code |
1912 | mov ax,dx |
||
1913 | stos word [edi] |
||
1914 | jmp instruction_assembled |
||
1915 | simple_ret: |
||
31 | halyavin | 1916 | inc [base_code] |
157 | heavyiron | 1917 | call store_instruction_code |
1918 | jmp instruction_assembled |
||
1919 | lea_instruction: |
||
31 | halyavin | 1920 | mov [base_code],8Dh |
157 | heavyiron | 1921 | lods byte [esi] |
1922 | call get_size_operator |
||
1923 | cmp al,10h |
||
1924 | jne invalid_operand |
||
1925 | lods byte [esi] |
||
1926 | call convert_register |
||
1927 | mov [postbyte_register],al |
||
1928 | lods byte [esi] |
||
1929 | cmp al,',' |
||
1930 | jne invalid_operand |
||
1931 | xor al,al |
||
1932 | xchg al,[operand_size] |
||
1933 | push eax |
||
1934 | lods byte [esi] |
||
1935 | call get_size_operator |
||
1936 | cmp al,'[' |
||
1937 | jne invalid_operand |
||
1938 | mov [size_override],-1 |
||
1939 | call get_address |
||
1940 | pop eax |
||
1941 | mov [operand_size],al |
||
1942 | call operand_autodetect |
||
1943 | jmp instruction_ready |
||
1053 | heavyiron | 1944 | ls_instruction: |
31 | halyavin | 1945 | or al,al |
157 | heavyiron | 1946 | jz les_instruction |
1947 | cmp al,3 |
||
1948 | jz lds_instruction |
||
1949 | add al,0B0h |
||
1950 | mov [extended_code],al |
||
1951 | mov [base_code],0Fh |
||
1952 | jmp ls_code_ok |
||
1953 | les_instruction: |
||
31 | halyavin | 1954 | mov [base_code],0C4h |
157 | heavyiron | 1955 | jmp ls_short_code |
1956 | lds_instruction: |
||
31 | halyavin | 1957 | mov [base_code],0C5h |
157 | heavyiron | 1958 | ls_short_code: |
31 | halyavin | 1959 | cmp [code_type],64 |
157 | heavyiron | 1960 | je illegal_instruction |
1961 | ls_code_ok: |
||
31 | halyavin | 1962 | lods byte [esi] |
157 | heavyiron | 1963 | call get_size_operator |
1964 | cmp al,10h |
||
1965 | jne invalid_operand |
||
1966 | lods byte [esi] |
||
1967 | call convert_register |
||
1968 | mov [postbyte_register],al |
||
1969 | lods byte [esi] |
||
1970 | cmp al,',' |
||
1971 | jne invalid_operand |
||
1972 | add [operand_size],2 |
||
1973 | lods byte [esi] |
||
1974 | call get_size_operator |
||
1975 | cmp al,'[' |
||
1976 | jne invalid_operand |
||
1977 | call get_address |
||
1978 | mov al,[operand_size] |
||
1979 | cmp al,4 |
||
1980 | je ls_16bit |
||
1981 | cmp al,6 |
||
1982 | je ls_32bit |
||
1983 | cmp al,10 |
||
1984 | je ls_64bit |
||
1985 | jmp invalid_operand_size |
||
1986 | ls_16bit: |
||
31 | halyavin | 1987 | call operand_16bit |
157 | heavyiron | 1988 | jmp instruction_ready |
1053 | heavyiron | 1989 | ls_32bit: |
31 | halyavin | 1990 | call operand_32bit |
157 | heavyiron | 1991 | jmp instruction_ready |
1053 | heavyiron | 1992 | ls_64bit: |
31 | halyavin | 1993 | call operand_64bit |
157 | heavyiron | 1994 | jmp instruction_ready |
1053 | heavyiron | 1995 | sh_instruction: |
31 | halyavin | 1996 | mov [postbyte_register],al |
157 | heavyiron | 1997 | lods byte [esi] |
1998 | call get_size_operator |
||
1999 | cmp al,10h |
||
2000 | je sh_reg |
||
2001 | cmp al,'[' |
||
2002 | jne invalid_operand |
||
2003 | sh_mem: |
||
31 | halyavin | 2004 | call get_address |
157 | heavyiron | 2005 | push edx ebx ecx |
174 | heavyiron | 2006 | mov al,[operand_size] |
157 | heavyiron | 2007 | push eax |
2008 | mov [operand_size],0 |
||
2009 | lods byte [esi] |
||
2010 | cmp al,',' |
||
2011 | jne invalid_operand |
||
2012 | lods byte [esi] |
||
2013 | call get_size_operator |
||
2014 | cmp al,'(' |
||
2015 | je sh_mem_imm |
||
2016 | cmp al,10h |
||
2017 | jne invalid_operand |
||
2018 | sh_mem_reg: |
||
31 | halyavin | 2019 | lods byte [esi] |
157 | heavyiron | 2020 | cmp al,11h |
2021 | jne invalid_operand |
||
2022 | pop eax ecx ebx edx |
||
174 | heavyiron | 2023 | cmp al,1 |
157 | heavyiron | 2024 | je sh_mem_cl_8bit |
2025 | jb sh_mem_cl_nosize |
||
2026 | call operand_autodetect |
||
2027 | mov [base_code],0D3h |
||
2028 | jmp instruction_ready |
||
1053 | heavyiron | 2029 | sh_mem_cl_nosize: |
31 | halyavin | 2030 | cmp [error_line],0 |
157 | heavyiron | 2031 | jne sh_mem_cl_8bit |
2032 | mov eax,[current_line] |
||
2033 | mov [error_line],eax |
||
2034 | mov [error],operand_size_not_specified |
||
2035 | sh_mem_cl_8bit: |
||
31 | halyavin | 2036 | mov [base_code],0D2h |
157 | heavyiron | 2037 | jmp instruction_ready |
1053 | heavyiron | 2038 | sh_mem_imm: |
31 | halyavin | 2039 | mov al,[operand_size] |
157 | heavyiron | 2040 | or al,al |
2041 | jz sh_mem_imm_size_ok |
||
2042 | cmp al,1 |
||
2043 | jne invalid_operand_size |
||
2044 | sh_mem_imm_size_ok: |
||
31 | halyavin | 2045 | call get_byte_value |
157 | heavyiron | 2046 | mov byte [value],al |
2047 | pop eax ecx ebx edx |
||
174 | heavyiron | 2048 | cmp al,1 |
157 | heavyiron | 2049 | je sh_mem_imm_8bit |
2050 | jb sh_mem_imm_nosize |
||
2051 | call operand_autodetect |
||
2052 | cmp byte [value],1 |
||
2053 | je sh_mem_1 |
||
2054 | mov [base_code],0C1h |
||
2055 | call store_instruction_with_imm8 |
||
2056 | jmp instruction_assembled |
||
2057 | sh_mem_1: |
||
31 | halyavin | 2058 | mov [base_code],0D1h |
157 | heavyiron | 2059 | jmp instruction_ready |
1053 | heavyiron | 2060 | sh_mem_imm_nosize: |
31 | halyavin | 2061 | cmp [error_line],0 |
157 | heavyiron | 2062 | jne sh_mem_imm_8bit |
2063 | mov eax,[current_line] |
||
2064 | mov [error_line],eax |
||
2065 | mov [error],operand_size_not_specified |
||
2066 | sh_mem_imm_8bit: |
||
31 | halyavin | 2067 | cmp byte [value],1 |
157 | heavyiron | 2068 | je sh_mem_1_8bit |
2069 | mov [base_code],0C0h |
||
2070 | call store_instruction_with_imm8 |
||
2071 | jmp instruction_assembled |
||
2072 | sh_mem_1_8bit: |
||
31 | halyavin | 2073 | mov [base_code],0D0h |
157 | heavyiron | 2074 | jmp instruction_ready |
1053 | heavyiron | 2075 | sh_reg: |
31 | halyavin | 2076 | lods byte [esi] |
157 | heavyiron | 2077 | call convert_register |
2078 | mov bx,ax |
||
2079 | mov [operand_size],0 |
||
2080 | lods byte [esi] |
||
2081 | cmp al,',' |
||
2082 | jne invalid_operand |
||
2083 | lods byte [esi] |
||
2084 | call get_size_operator |
||
2085 | cmp al,'(' |
||
2086 | je sh_reg_imm |
||
2087 | cmp al,10h |
||
2088 | jne invalid_operand |
||
2089 | sh_reg_reg: |
||
31 | halyavin | 2090 | lods byte [esi] |
157 | heavyiron | 2091 | cmp al,11h |
2092 | jne invalid_operand |
||
2093 | mov al,bh |
||
2094 | cmp al,1 |
||
2095 | je sh_reg_cl_8bit |
||
2096 | call operand_autodetect |
||
2097 | mov [base_code],0D3h |
||
2098 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2099 | sh_reg_cl_8bit: |
31 | halyavin | 2100 | mov [base_code],0D2h |
157 | heavyiron | 2101 | jmp nomem_instruction_ready |
1053 | heavyiron | 2102 | sh_reg_imm: |
31 | halyavin | 2103 | mov al,[operand_size] |
157 | heavyiron | 2104 | or al,al |
2105 | jz sh_reg_imm_size_ok |
||
2106 | cmp al,1 |
||
2107 | jne invalid_operand_size |
||
2108 | sh_reg_imm_size_ok: |
||
31 | halyavin | 2109 | push ebx |
157 | heavyiron | 2110 | call get_byte_value |
2111 | mov dl,al |
||
2112 | pop ebx |
||
2113 | mov al,bh |
||
2114 | cmp al,1 |
||
2115 | je sh_reg_imm_8bit |
||
2116 | call operand_autodetect |
||
2117 | cmp dl,1 |
||
2118 | je sh_reg_1 |
||
2119 | mov [base_code],0C1h |
||
2120 | call store_nomem_instruction |
||
2121 | mov al,dl |
||
2122 | stos byte [edi] |
||
2123 | jmp instruction_assembled |
||
2124 | sh_reg_1: |
||
31 | halyavin | 2125 | mov [base_code],0D1h |
157 | heavyiron | 2126 | jmp nomem_instruction_ready |
1053 | heavyiron | 2127 | sh_reg_imm_8bit: |
31 | halyavin | 2128 | cmp dl,1 |
157 | heavyiron | 2129 | je sh_reg_1_8bit |
2130 | mov [base_code],0C0h |
||
2131 | call store_nomem_instruction |
||
2132 | mov al,dl |
||
2133 | stos byte [edi] |
||
2134 | jmp instruction_assembled |
||
2135 | sh_reg_1_8bit: |
||
31 | halyavin | 2136 | mov [base_code],0D0h |
157 | heavyiron | 2137 | jmp nomem_instruction_ready |
1053 | heavyiron | 2138 | shd_instruction: |
31 | halyavin | 2139 | mov [base_code],0Fh |
157 | heavyiron | 2140 | mov [extended_code],al |
2141 | lods byte [esi] |
||
2142 | call get_size_operator |
||
2143 | cmp al,10h |
||
2144 | je shd_reg |
||
2145 | cmp al,'[' |
||
2146 | jne invalid_operand |
||
2147 | shd_mem: |
||
31 | halyavin | 2148 | call get_address |
157 | heavyiron | 2149 | push edx ebx ecx |
174 | heavyiron | 2150 | lods byte [esi] |
157 | heavyiron | 2151 | cmp al,',' |
2152 | jne invalid_operand |
||
2153 | lods byte [esi] |
||
2154 | call get_size_operator |
||
2155 | cmp al,10h |
||
2156 | jne invalid_operand |
||
2157 | lods byte [esi] |
||
2158 | call convert_register |
||
2159 | mov [postbyte_register],al |
||
2160 | lods byte [esi] |
||
2161 | cmp al,',' |
||
2162 | jne invalid_operand |
||
2163 | mov al,ah |
||
2164 | mov [operand_size],0 |
||
2165 | push eax |
||
2166 | lods byte [esi] |
||
2167 | call get_size_operator |
||
2168 | cmp al,'(' |
||
2169 | je shd_mem_reg_imm |
||
2170 | cmp al,10h |
||
2171 | jne invalid_operand |
||
2172 | lods byte [esi] |
||
2173 | cmp al,11h |
||
2174 | jne invalid_operand |
||
2175 | pop eax ecx ebx edx |
||
174 | heavyiron | 2176 | call operand_autodetect |
157 | heavyiron | 2177 | inc [extended_code] |
2178 | jmp instruction_ready |
||
1053 | heavyiron | 2179 | shd_mem_reg_imm: |
31 | halyavin | 2180 | mov al,[operand_size] |
157 | heavyiron | 2181 | or al,al |
2182 | jz shd_mem_reg_imm_size_ok |
||
2183 | cmp al,1 |
||
2184 | jne invalid_operand_size |
||
2185 | shd_mem_reg_imm_size_ok: |
||
31 | halyavin | 2186 | call get_byte_value |
157 | heavyiron | 2187 | mov byte [value],al |
2188 | pop eax ecx ebx edx |
||
174 | heavyiron | 2189 | call operand_autodetect |
157 | heavyiron | 2190 | call store_instruction_with_imm8 |
2191 | jmp instruction_assembled |
||
2192 | shd_reg: |
||
31 | halyavin | 2193 | lods byte [esi] |
157 | heavyiron | 2194 | call convert_register |
2195 | mov [postbyte_register],al |
||
2196 | lods byte [esi] |
||
2197 | cmp al,',' |
||
2198 | jne invalid_operand |
||
2199 | lods byte [esi] |
||
2200 | call get_size_operator |
||
2201 | cmp al,10h |
||
2202 | jne invalid_operand |
||
2203 | lods byte [esi] |
||
2204 | call convert_register |
||
2205 | mov bl,[postbyte_register] |
||
2206 | mov [postbyte_register],al |
||
2207 | mov al,ah |
||
2208 | push eax ebx |
||
2209 | lods byte [esi] |
||
2210 | cmp al,',' |
||
2211 | jne invalid_operand |
||
2212 | mov [operand_size],0 |
||
2213 | lods byte [esi] |
||
2214 | call get_size_operator |
||
2215 | cmp al,'(' |
||
2216 | je shd_reg_reg_imm |
||
2217 | cmp al,10h |
||
2218 | jne invalid_operand |
||
2219 | lods byte [esi] |
||
2220 | cmp al,11h |
||
2221 | jne invalid_operand |
||
2222 | pop ebx eax |
||
2223 | call operand_autodetect |
||
2224 | inc [extended_code] |
||
2225 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2226 | shd_reg_reg_imm: |
31 | halyavin | 2227 | mov al,[operand_size] |
157 | heavyiron | 2228 | or al,al |
2229 | jz shd_reg_reg_imm_size_ok |
||
2230 | cmp al,1 |
||
2231 | jne invalid_operand_size |
||
2232 | shd_reg_reg_imm_size_ok: |
||
31 | halyavin | 2233 | call get_byte_value |
157 | heavyiron | 2234 | mov dl,al |
2235 | pop ebx eax |
||
2236 | call operand_autodetect |
||
2237 | call store_nomem_instruction |
||
2238 | mov al,dl |
||
2239 | stos byte [edi] |
||
2240 | jmp instruction_assembled |
||
2241 | movx_instruction: |
||
31 | halyavin | 2242 | mov [base_code],0Fh |
157 | heavyiron | 2243 | mov [extended_code],al |
2244 | lods byte [esi] |
||
2245 | call get_size_operator |
||
2246 | cmp al,10h |
||
2247 | jne invalid_operand |
||
2248 | lods byte [esi] |
||
2249 | call convert_register |
||
2250 | mov [postbyte_register],al |
||
2251 | mov al,ah |
||
2252 | push eax |
||
2253 | lods byte [esi] |
||
2254 | cmp al,',' |
||
2255 | jne invalid_operand |
||
2256 | mov [operand_size],0 |
||
2257 | lods byte [esi] |
||
2258 | call get_size_operator |
||
2259 | cmp al,10h |
||
2260 | je movx_reg |
||
2261 | cmp al,'[' |
||
2262 | jne invalid_operand |
||
2263 | call get_address |
||
2264 | pop eax |
||
2265 | mov ah,[operand_size] |
||
2266 | or ah,ah |
||
2267 | jz movx_unknown_size |
||
2268 | cmp ah,al |
||
2269 | jae invalid_operand_size |
||
2270 | cmp ah,1 |
||
2271 | je movx_mem_store |
||
1039 | heavyiron | 2272 | cmp ah,2 |
157 | heavyiron | 2273 | jne invalid_operand_size |
2274 | inc [extended_code] |
||
2275 | movx_mem_store: |
||
1039 | heavyiron | 2276 | call operand_autodetect |
157 | heavyiron | 2277 | jmp instruction_ready |
1053 | heavyiron | 2278 | movx_unknown_size: |
109 | heavyiron | 2279 | cmp [error_line],0 |
157 | heavyiron | 2280 | jne movx_mem_store |
1039 | heavyiron | 2281 | mov eax,[current_line] |
157 | heavyiron | 2282 | mov [error_line],eax |
2283 | mov [error],operand_size_not_specified |
||
2284 | jmp movx_mem_store |
||
1039 | heavyiron | 2285 | movx_reg: |
31 | halyavin | 2286 | lods byte [esi] |
157 | heavyiron | 2287 | call convert_register |
2288 | pop ebx |
||
2289 | xchg bl,al |
||
2290 | cmp ah,al |
||
2291 | jae invalid_operand_size |
||
2292 | cmp ah,1 |
||
2293 | je movx_reg_8bit |
||
2294 | cmp ah,2 |
||
2295 | je movx_reg_16bit |
||
2296 | jmp invalid_operand_size |
||
2297 | movx_reg_8bit: |
||
31 | halyavin | 2298 | call operand_autodetect |
157 | heavyiron | 2299 | jmp nomem_instruction_ready |
1053 | heavyiron | 2300 | movx_reg_16bit: |
31 | halyavin | 2301 | call operand_autodetect |
157 | heavyiron | 2302 | inc [extended_code] |
2303 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2304 | movsxd_instruction: |
31 | halyavin | 2305 | mov [base_code],al |
157 | heavyiron | 2306 | lods byte [esi] |
2307 | call get_size_operator |
||
2308 | cmp al,10h |
||
2309 | jne invalid_operand |
||
2310 | lods byte [esi] |
||
2311 | call convert_register |
||
2312 | mov [postbyte_register],al |
||
2313 | cmp ah,8 |
||
2314 | jne invalid_operand_size |
||
2315 | lods byte [esi] |
||
2316 | cmp al,',' |
||
2317 | jne invalid_operand |
||
2318 | mov [operand_size],0 |
||
2319 | lods byte [esi] |
||
2320 | call get_size_operator |
||
2321 | cmp al,10h |
||
2322 | je movsxd_reg |
||
2323 | cmp al,'[' |
||
2324 | jne invalid_operand |
||
2325 | call get_address |
||
2326 | cmp [operand_size],4 |
||
2327 | je movsxd_mem_store |
||
2328 | cmp [operand_size],0 |
||
2329 | jne invalid_operand_size |
||
2330 | movsxd_mem_store: |
||
31 | halyavin | 2331 | call operand_64bit |
157 | heavyiron | 2332 | jmp instruction_ready |
1053 | heavyiron | 2333 | movsxd_reg: |
31 | halyavin | 2334 | lods byte [esi] |
157 | heavyiron | 2335 | call convert_register |
2336 | cmp ah,4 |
||
2337 | jne invalid_operand_size |
||
2338 | mov bl,al |
||
2339 | call operand_64bit |
||
2340 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2341 | bt_instruction: |
31 | halyavin | 2342 | mov [postbyte_register],al |
157 | heavyiron | 2343 | shl al,3 |
2344 | add al,83h |
||
2345 | mov [extended_code],al |
||
2346 | mov [base_code],0Fh |
||
2347 | lods byte [esi] |
||
2348 | call get_size_operator |
||
2349 | cmp al,10h |
||
2350 | je bt_reg |
||
2351 | cmp al,'[' |
||
2352 | jne invalid_operand |
||
2353 | call get_address |
||
2354 | push eax ebx ecx |
||
174 | heavyiron | 2355 | lods byte [esi] |
157 | heavyiron | 2356 | cmp al,',' |
2357 | jne invalid_operand |
||
2358 | cmp byte [esi],'(' |
||
2359 | je bt_mem_imm |
||
2360 | cmp byte [esi],11h |
||
2361 | jne bt_mem_reg |
||
2362 | cmp byte [esi+2],'(' |
||
2363 | je bt_mem_imm |
||
2364 | bt_mem_reg: |
||
31 | halyavin | 2365 | lods byte [esi] |
157 | heavyiron | 2366 | call get_size_operator |
2367 | cmp al,10h |
||
2368 | jne invalid_operand |
||
2369 | lods byte [esi] |
||
2370 | call convert_register |
||
2371 | mov [postbyte_register],al |
||
2372 | pop ecx ebx edx |
||
174 | heavyiron | 2373 | mov al,ah |
157 | heavyiron | 2374 | call operand_autodetect |
2375 | jmp instruction_ready |
||
1053 | heavyiron | 2376 | bt_mem_imm: |
31 | halyavin | 2377 | xor al,al |
157 | heavyiron | 2378 | xchg al,[operand_size] |
2379 | push eax |
||
2380 | lods byte [esi] |
||
2381 | call get_size_operator |
||
2382 | cmp al,'(' |
||
2383 | jne invalid_operand |
||
2384 | mov al,[operand_size] |
||
2385 | or al,al |
||
2386 | jz bt_mem_imm_size_ok |
||
2387 | cmp al,1 |
||
2388 | jne invalid_operand_size |
||
2389 | bt_mem_imm_size_ok: |
||
31 | halyavin | 2390 | call get_byte_value |
157 | heavyiron | 2391 | mov byte [value],al |
2392 | pop eax |
||
2393 | or al,al |
||
2394 | jz bt_mem_imm_nosize |
||
2395 | call operand_autodetect |
||
2396 | bt_mem_imm_store: |
||
31 | halyavin | 2397 | pop ecx ebx edx |
174 | heavyiron | 2398 | mov [extended_code],0BAh |
157 | heavyiron | 2399 | call store_instruction_with_imm8 |
2400 | jmp instruction_assembled |
||
2401 | bt_mem_imm_nosize: |
||
31 | halyavin | 2402 | cmp [error_line],0 |
157 | heavyiron | 2403 | jne bt_mem_imm_store |
2404 | mov eax,[current_line] |
||
2405 | mov [error_line],eax |
||
2406 | mov [error],operand_size_not_specified |
||
2407 | jmp bt_mem_imm_store |
||
2408 | bt_reg: |
||
31 | halyavin | 2409 | lods byte [esi] |
157 | heavyiron | 2410 | call convert_register |
2411 | mov bl,al |
||
2412 | lods byte [esi] |
||
2413 | cmp al,',' |
||
2414 | jne invalid_operand |
||
2415 | cmp byte [esi],'(' |
||
2416 | je bt_reg_imm |
||
2417 | cmp byte [esi],11h |
||
2418 | jne bt_reg_reg |
||
2419 | cmp byte [esi+2],'(' |
||
2420 | je bt_reg_imm |
||
2421 | bt_reg_reg: |
||
31 | halyavin | 2422 | lods byte [esi] |
157 | heavyiron | 2423 | call get_size_operator |
2424 | cmp al,10h |
||
2425 | jne invalid_operand |
||
2426 | lods byte [esi] |
||
2427 | call convert_register |
||
2428 | mov [postbyte_register],al |
||
2429 | mov al,ah |
||
2430 | call operand_autodetect |
||
2431 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2432 | bt_reg_imm: |
31 | halyavin | 2433 | xor al,al |
157 | heavyiron | 2434 | xchg al,[operand_size] |
2435 | push eax ebx |
||
2436 | lods byte [esi] |
||
2437 | call get_size_operator |
||
2438 | cmp al,'(' |
||
2439 | jne invalid_operand |
||
2440 | mov al,[operand_size] |
||
2441 | or al,al |
||
2442 | jz bt_reg_imm_size_ok |
||
2443 | cmp al,1 |
||
2444 | jne invalid_operand_size |
||
2445 | bt_reg_imm_size_ok: |
||
31 | halyavin | 2446 | call get_byte_value |
157 | heavyiron | 2447 | mov byte [value],al |
2448 | pop ebx eax |
||
2449 | call operand_autodetect |
||
2450 | bt_reg_imm_store: |
||
31 | halyavin | 2451 | mov [extended_code],0BAh |
157 | heavyiron | 2452 | call store_nomem_instruction |
2453 | mov al,byte [value] |
||
2454 | stos byte [edi] |
||
2455 | jmp instruction_assembled |
||
2456 | bs_instruction: |
||
31 | halyavin | 2457 | mov [extended_code],al |
157 | heavyiron | 2458 | mov [base_code],0Fh |
2459 | lods byte [esi] |
||
2460 | call get_size_operator |
||
2461 | cmp al,10h |
||
2462 | jne invalid_operand |
||
2463 | lods byte [esi] |
||
2464 | call convert_register |
||
2465 | mov [postbyte_register],al |
||
2466 | lods byte [esi] |
||
2467 | cmp al,',' |
||
2468 | jne invalid_operand |
||
2469 | lods byte [esi] |
||
2470 | call get_size_operator |
||
2471 | cmp al,10h |
||
2472 | je bs_reg_reg |
||
2473 | cmp al,'[' |
||
2474 | jne invalid_argument |
||
2475 | call get_address |
||
2476 | mov al,[operand_size] |
||
2477 | call operand_autodetect |
||
2478 | jmp instruction_ready |
||
1053 | heavyiron | 2479 | bs_reg_reg: |
31 | halyavin | 2480 | lods byte [esi] |
157 | heavyiron | 2481 | call convert_register |
2482 | mov bl,al |
||
2483 | mov al,ah |
||
2484 | call operand_autodetect |
||
2485 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2486 | imul_instruction: |
31 | halyavin | 2487 | mov [base_code],0F6h |
157 | heavyiron | 2488 | mov [postbyte_register],5 |
2489 | lods byte [esi] |
||
2490 | call get_size_operator |
||
2491 | cmp al,10h |
||
2492 | je imul_reg |
||
2493 | cmp al,'[' |
||
2494 | jne invalid_operand |
||
2495 | imul_mem: |
||
31 | halyavin | 2496 | call get_address |
157 | heavyiron | 2497 | mov al,[operand_size] |
2498 | cmp al,1 |
||
2499 | je imul_mem_8bit |
||
2500 | jb imul_mem_nosize |
||
2501 | call operand_autodetect |
||
2502 | inc [base_code] |
||
2503 | jmp instruction_ready |
||
1053 | heavyiron | 2504 | imul_mem_nosize: |
31 | halyavin | 2505 | cmp [error_line],0 |
157 | heavyiron | 2506 | jne imul_mem_8bit |
2507 | mov eax,[current_line] |
||
2508 | mov [error_line],eax |
||
2509 | mov [error],operand_size_not_specified |
||
2510 | imul_mem_8bit: |
||
31 | halyavin | 2511 | jmp instruction_ready |
1053 | heavyiron | 2512 | imul_reg: |
31 | halyavin | 2513 | lods byte [esi] |
157 | heavyiron | 2514 | call convert_register |
2515 | cmp byte [esi],',' |
||
2516 | je imul_reg_ |
||
2517 | mov bl,al |
||
2518 | mov al,ah |
||
2519 | cmp al,1 |
||
2520 | je imul_reg_8bit |
||
2521 | call operand_autodetect |
||
2522 | inc [base_code] |
||
2523 | imul_reg_8bit: |
||
31 | halyavin | 2524 | jmp nomem_instruction_ready |
1053 | heavyiron | 2525 | imul_reg_: |
31 | halyavin | 2526 | mov [postbyte_register],al |
157 | heavyiron | 2527 | inc esi |
2528 | cmp byte [esi],'(' |
||
2529 | je imul_reg_imm |
||
2530 | cmp byte [esi],11h |
||
2531 | jne imul_reg_noimm |
||
2532 | cmp byte [esi+2],'(' |
||
2533 | je imul_reg_imm |
||
2534 | imul_reg_noimm: |
||
31 | halyavin | 2535 | lods byte [esi] |
157 | heavyiron | 2536 | call get_size_operator |
2537 | cmp al,10h |
||
2538 | je imul_reg_reg |
||
2539 | cmp al,'[' |
||
2540 | jne invalid_operand |
||
2541 | imul_reg_mem: |
||
31 | halyavin | 2542 | call get_address |
157 | heavyiron | 2543 | push edx ebx ecx |
174 | heavyiron | 2544 | cmp byte [esi],',' |
157 | heavyiron | 2545 | je imul_reg_mem_imm |
2546 | mov al,[operand_size] |
||
2547 | call operand_autodetect |
||
2548 | pop ecx ebx edx |
||
174 | heavyiron | 2549 | mov [base_code],0Fh |
157 | heavyiron | 2550 | mov [extended_code],0AFh |
2551 | jmp instruction_ready |
||
1053 | heavyiron | 2552 | imul_reg_mem_imm: |
31 | halyavin | 2553 | inc esi |
157 | heavyiron | 2554 | lods byte [esi] |
2555 | call get_size_operator |
||
2556 | cmp al,'(' |
||
2557 | jne invalid_operand |
||
2558 | mov al,[operand_size] |
||
2559 | cmp al,2 |
||
2560 | je imul_reg_mem_imm_16bit |
||
2561 | cmp al,4 |
||
2562 | je imul_reg_mem_imm_32bit |
||
2563 | cmp al,8 |
||
2564 | jne invalid_operand_size |
||
1053 | heavyiron | 2565 | imul_reg_mem_imm_64bit: |
2566 | cmp [size_declared],0 |
||
2567 | jne long_immediate_not_encodable |
||
2568 | call operand_64bit |
||
2569 | call get_simm32 |
||
2570 | cmp [value_type],4 |
||
2571 | jae long_immediate_not_encodable |
||
2572 | jmp imul_reg_mem_imm_32bit_ok |
||
2573 | imul_reg_mem_imm_16bit: |
||
31 | halyavin | 2574 | call operand_16bit |
157 | heavyiron | 2575 | call get_word_value |
2576 | mov word [value],ax |
||
2577 | cmp [value_type],0 |
||
2578 | jne imul_reg_mem_imm_16bit_store |
||
2579 | cmp [size_declared],0 |
||
2580 | jne imul_reg_mem_imm_16bit_store |
||
2581 | cmp ax,-80h |
||
2582 | jl imul_reg_mem_imm_16bit_store |
||
2583 | cmp ax,80h |
||
2584 | jl imul_reg_mem_imm_8bit_store |
||
2585 | imul_reg_mem_imm_16bit_store: |
||
31 | halyavin | 2586 | pop ecx ebx edx |
174 | heavyiron | 2587 | mov [base_code],69h |
157 | heavyiron | 2588 | call store_instruction_with_imm16 |
2589 | jmp instruction_assembled |
||
2590 | imul_reg_mem_imm_32bit: |
||
31 | halyavin | 2591 | call operand_32bit |
157 | heavyiron | 2592 | call get_dword_value |
2593 | imul_reg_mem_imm_32bit_ok: |
||
31 | halyavin | 2594 | mov dword [value],eax |
157 | heavyiron | 2595 | cmp [value_type],0 |
2596 | jne imul_reg_mem_imm_32bit_store |
||
2597 | cmp [size_declared],0 |
||
2598 | jne imul_reg_mem_imm_32bit_store |
||
2599 | cmp eax,-80h |
||
2600 | jl imul_reg_mem_imm_32bit_store |
||
2601 | cmp eax,80h |
||
2602 | jl imul_reg_mem_imm_8bit_store |
||
2603 | imul_reg_mem_imm_32bit_store: |
||
31 | halyavin | 2604 | pop ecx ebx edx |
174 | heavyiron | 2605 | mov [base_code],69h |
157 | heavyiron | 2606 | call store_instruction_with_imm32 |
2607 | jmp instruction_assembled |
||
2608 | imul_reg_mem_imm_8bit_store: |
||
31 | halyavin | 2609 | pop ecx ebx edx |
174 | heavyiron | 2610 | mov [base_code],6Bh |
157 | heavyiron | 2611 | call store_instruction_with_imm8 |
2612 | jmp instruction_assembled |
||
2613 | imul_reg_imm: |
||
31 | halyavin | 2614 | mov bl,[postbyte_register] |
157 | heavyiron | 2615 | dec esi |
2616 | jmp imul_reg_reg_imm |
||
2617 | imul_reg_reg: |
||
31 | halyavin | 2618 | lods byte [esi] |
157 | heavyiron | 2619 | call convert_register |
2620 | mov bl,al |
||
2621 | cmp byte [esi],',' |
||
2622 | je imul_reg_reg_imm |
||
2623 | mov al,ah |
||
2624 | call operand_autodetect |
||
2625 | mov [base_code],0Fh |
||
2626 | mov [extended_code],0AFh |
||
2627 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2628 | imul_reg_reg_imm: |
31 | halyavin | 2629 | inc esi |
157 | heavyiron | 2630 | lods byte [esi] |
2631 | call get_size_operator |
||
2632 | cmp al,'(' |
||
2633 | jne invalid_operand |
||
2634 | mov al,[operand_size] |
||
2635 | cmp al,2 |
||
2636 | je imul_reg_reg_imm_16bit |
||
2637 | cmp al,4 |
||
2638 | je imul_reg_reg_imm_32bit |
||
2639 | cmp al,8 |
||
2640 | jne invalid_operand_size |
||
1053 | heavyiron | 2641 | imul_reg_reg_imm_64bit: |
2642 | cmp [size_declared],0 |
||
2643 | jne long_immediate_not_encodable |
||
2644 | call operand_64bit |
||
2645 | push ebx |
||
2646 | call get_simm32 |
||
2647 | cmp [value_type],4 |
||
2648 | jae long_immediate_not_encodable |
||
2649 | jmp imul_reg_reg_imm_32bit_ok |
||
2650 | imul_reg_reg_imm_16bit: |
||
31 | halyavin | 2651 | call operand_16bit |
157 | heavyiron | 2652 | push ebx |
2653 | call get_word_value |
||
2654 | pop ebx |
||
2655 | mov dx,ax |
||
2656 | cmp [value_type],0 |
||
2657 | jne imul_reg_reg_imm_16bit_store |
||
2658 | cmp [size_declared],0 |
||
2659 | jne imul_reg_reg_imm_16bit_store |
||
2660 | cmp ax,-80h |
||
2661 | jl imul_reg_reg_imm_16bit_store |
||
2662 | cmp ax,80h |
||
2663 | jl imul_reg_reg_imm_8bit_store |
||
2664 | imul_reg_reg_imm_16bit_store: |
||
31 | halyavin | 2665 | mov [base_code],69h |
157 | heavyiron | 2666 | call store_nomem_instruction |
2667 | mov ax,dx |
||
2668 | call mark_relocation |
||
2669 | stos word [edi] |
||
2670 | jmp instruction_assembled |
||
2671 | imul_reg_reg_imm_32bit: |
||
31 | halyavin | 2672 | call operand_32bit |
157 | heavyiron | 2673 | push ebx |
2674 | call get_dword_value |
||
2675 | imul_reg_reg_imm_32bit_ok: |
||
31 | halyavin | 2676 | pop ebx |
157 | heavyiron | 2677 | mov edx,eax |
2678 | cmp [value_type],0 |
||
2679 | jne imul_reg_reg_imm_32bit_store |
||
2680 | cmp [size_declared],0 |
||
2681 | jne imul_reg_reg_imm_32bit_store |
||
2682 | cmp eax,-80h |
||
2683 | jl imul_reg_reg_imm_32bit_store |
||
2684 | cmp eax,80h |
||
2685 | jl imul_reg_reg_imm_8bit_store |
||
2686 | imul_reg_reg_imm_32bit_store: |
||
31 | halyavin | 2687 | mov [base_code],69h |
157 | heavyiron | 2688 | call store_nomem_instruction |
2689 | mov eax,edx |
||
2690 | call mark_relocation |
||
2691 | stos dword [edi] |
||
2692 | jmp instruction_assembled |
||
2693 | imul_reg_reg_imm_8bit_store: |
||
31 | halyavin | 2694 | mov [base_code],6Bh |
157 | heavyiron | 2695 | call store_nomem_instruction |
2696 | mov al,dl |
||
2697 | stos byte [edi] |
||
2698 | jmp instruction_assembled |
||
2699 | in_instruction: |
||
31 | halyavin | 2700 | lods byte [esi] |
157 | heavyiron | 2701 | call get_size_operator |
2702 | cmp al,10h |
||
2703 | jne invalid_operand |
||
2704 | lods byte [esi] |
||
2705 | call convert_register |
||
2706 | or al,al |
||
2707 | jnz invalid_operand |
||
2708 | lods byte [esi] |
||
2709 | cmp al,',' |
||
2710 | jne invalid_operand |
||
2711 | mov al,ah |
||
2712 | push eax |
||
2713 | mov [operand_size],0 |
||
2714 | lods byte [esi] |
||
2715 | call get_size_operator |
||
2716 | cmp al,'(' |
||
2717 | je in_imm |
||
2718 | cmp al,10h |
||
2719 | je in_reg |
||
2720 | jmp invalid_operand |
||
2721 | in_reg: |
||
31 | halyavin | 2722 | lods byte [esi] |
157 | heavyiron | 2723 | cmp al,22h |
2724 | jne invalid_operand |
||
2725 | pop eax |
||
2726 | cmp al,1 |
||
2727 | je in_al_dx |
||
2728 | cmp al,2 |
||
2729 | je in_ax_dx |
||
2730 | cmp al,4 |
||
2731 | jne invalid_operand_size |
||
1053 | heavyiron | 2732 | in_ax_dx: |
31 | halyavin | 2733 | call operand_autodetect |
1053 | heavyiron | 2734 | mov [base_code],0EDh |
157 | heavyiron | 2735 | call store_instruction_code |
2736 | jmp instruction_assembled |
||
2737 | in_al_dx: |
||
1053 | heavyiron | 2738 | mov al,0ECh |
2739 | stos byte [edi] |
||
2740 | jmp instruction_assembled |
||
157 | heavyiron | 2741 | in_imm: |
31 | halyavin | 2742 | mov al,[operand_size] |
157 | heavyiron | 2743 | or al,al |
2744 | jz in_imm_size_ok |
||
2745 | cmp al,1 |
||
2746 | jne invalid_operand_size |
||
2747 | in_imm_size_ok: |
||
31 | halyavin | 2748 | call get_byte_value |
157 | heavyiron | 2749 | mov dl,al |
2750 | pop eax |
||
2751 | cmp al,1 |
||
2752 | je in_al_imm |
||
2753 | cmp al,2 |
||
2754 | je in_ax_imm |
||
2755 | cmp al,4 |
||
2756 | jne invalid_operand_size |
||
1053 | heavyiron | 2757 | in_ax_imm: |
31 | halyavin | 2758 | call operand_autodetect |
1053 | heavyiron | 2759 | mov [base_code],0E5h |
157 | heavyiron | 2760 | call store_instruction_code |
2761 | mov al,dl |
||
2762 | stos byte [edi] |
||
2763 | jmp instruction_assembled |
||
2764 | in_al_imm: |
||
1053 | heavyiron | 2765 | mov al,0E4h |
2766 | stos byte [edi] |
||
2767 | mov al,dl |
||
157 | heavyiron | 2768 | stos byte [edi] |
2769 | jmp instruction_assembled |
||
2770 | out_instruction: |
||
31 | halyavin | 2771 | lods byte [esi] |
157 | heavyiron | 2772 | call get_size_operator |
2773 | cmp al,'(' |
||
2774 | je out_imm |
||
2775 | cmp al,10h |
||
2776 | jne invalid_operand |
||
2777 | lods byte [esi] |
||
2778 | cmp al,22h |
||
2779 | jne invalid_operand |
||
2780 | lods byte [esi] |
||
2781 | cmp al,',' |
||
2782 | jne invalid_operand |
||
2783 | mov [operand_size],0 |
||
2784 | lods byte [esi] |
||
2785 | call get_size_operator |
||
2786 | cmp al,10h |
||
2787 | jne invalid_operand |
||
2788 | lods byte [esi] |
||
2789 | call convert_register |
||
2790 | or al,al |
||
2791 | jnz invalid_operand |
||
2792 | mov al,ah |
||
2793 | cmp al,1 |
||
2794 | je out_dx_al |
||
2795 | cmp al,2 |
||
2796 | je out_dx_ax |
||
2797 | cmp al,4 |
||
2798 | jne invalid_operand_size |
||
1053 | heavyiron | 2799 | out_dx_ax: |
31 | halyavin | 2800 | call operand_autodetect |
1053 | heavyiron | 2801 | mov [base_code],0EFh |
157 | heavyiron | 2802 | call store_instruction_code |
2803 | jmp instruction_assembled |
||
2804 | out_dx_al: |
||
1053 | heavyiron | 2805 | mov al,0EEh |
2806 | stos byte [edi] |
||
2807 | jmp instruction_assembled |
||
157 | heavyiron | 2808 | out_imm: |
31 | halyavin | 2809 | mov al,[operand_size] |
157 | heavyiron | 2810 | or al,al |
2811 | jz out_imm_size_ok |
||
2812 | cmp al,1 |
||
2813 | jne invalid_operand_size |
||
2814 | out_imm_size_ok: |
||
31 | halyavin | 2815 | call get_byte_value |
157 | heavyiron | 2816 | mov dl,al |
2817 | lods byte [esi] |
||
2818 | cmp al,',' |
||
2819 | jne invalid_operand |
||
2820 | mov [operand_size],0 |
||
2821 | lods byte [esi] |
||
2822 | call get_size_operator |
||
2823 | cmp al,10h |
||
2824 | jne invalid_operand |
||
2825 | lods byte [esi] |
||
2826 | call convert_register |
||
2827 | or al,al |
||
2828 | jnz invalid_operand |
||
2829 | mov al,ah |
||
2830 | cmp al,1 |
||
2831 | je out_imm_al |
||
2832 | cmp al,2 |
||
2833 | je out_imm_ax |
||
2834 | cmp al,4 |
||
2835 | jne invalid_operand_size |
||
1053 | heavyiron | 2836 | out_imm_ax: |
31 | halyavin | 2837 | call operand_autodetect |
1053 | heavyiron | 2838 | mov [base_code],0E7h |
157 | heavyiron | 2839 | call store_instruction_code |
2840 | mov al,dl |
||
2841 | stos byte [edi] |
||
2842 | jmp instruction_assembled |
||
2843 | out_imm_al: |
||
1053 | heavyiron | 2844 | mov al,0E6h |
2845 | stos byte [edi] |
||
2846 | mov al,dl |
||
157 | heavyiron | 2847 | stos byte [edi] |
2848 | jmp instruction_assembled |
||
2849 | |||
31 | halyavin | 2850 | |
2851 | mov [postbyte_register],10b |
||
157 | heavyiron | 2852 | mov [base_code],0E8h |
2853 | mov [extended_code],9Ah |
||
2854 | jmp process_jmp |
||
2855 | jmp_instruction: |
||
31 | halyavin | 2856 | mov [postbyte_register],100b |
157 | heavyiron | 2857 | mov [base_code],0E9h |
2858 | mov [extended_code],0EAh |
||
2859 | process_jmp: |
||
31 | halyavin | 2860 | lods byte [esi] |
157 | heavyiron | 2861 | call get_jump_operator |
2862 | call get_size_operator |
||
2863 | cmp al,'(' |
||
2864 | je jmp_imm |
||
2865 | mov [base_code],0FFh |
||
2866 | cmp al,10h |
||
2867 | je jmp_reg |
||
2868 | cmp al,'[' |
||
2869 | jne invalid_operand |
||
2870 | jmp_mem: |
||
31 | halyavin | 2871 | cmp [jump_type],1 |
157 | heavyiron | 2872 | je illegal_instruction |
2873 | call get_address |
||
2874 | mov edx,eax |
||
2875 | mov al,[operand_size] |
||
2876 | or al,al |
||
2877 | jz jmp_mem_size_not_specified |
||
2878 | cmp al,2 |
||
2879 | je jmp_mem_16bit |
||
2880 | cmp al,4 |
||
2881 | je jmp_mem_32bit |
||
2882 | cmp al,6 |
||
2883 | je jmp_mem_48bit |
||
2884 | cmp al,8 |
||
2885 | je jmp_mem_64bit |
||
2886 | cmp al,10 |
||
2887 | je jmp_mem_80bit |
||
2888 | jmp invalid_operand_size |
||
2889 | jmp_mem_size_not_specified: |
||
31 | halyavin | 2890 | cmp [jump_type],3 |
157 | heavyiron | 2891 | je jmp_mem_far |
2892 | cmp [jump_type],2 |
||
2893 | je jmp_mem_near |
||
2894 | cmp [error_line],0 |
||
2895 | jne jmp_mem_near |
||
2896 | mov eax,[current_line] |
||
2897 | mov [error_line],eax |
||
2898 | mov [error],operand_size_not_specified |
||
2899 | jmp_mem_near: |
||
31 | halyavin | 2900 | cmp [code_type],16 |
157 | heavyiron | 2901 | je jmp_mem_16bit |
2902 | cmp [code_type],32 |
||
2903 | je jmp_mem_near_32bit |
||
2904 | jmp_mem_64bit: |
||
31 | halyavin | 2905 | cmp [jump_type],3 |
157 | heavyiron | 2906 | je invalid_operand_size |
2907 | cmp [code_type],64 |
||
2908 | jne illegal_instruction |
||
2909 | jmp instruction_ready |
||
1053 | heavyiron | 2910 | jmp_mem_far: |
31 | halyavin | 2911 | cmp [code_type],16 |
157 | heavyiron | 2912 | je jmp_mem_far_32bit |
2913 | jmp_mem_48bit: |
||
31 | halyavin | 2914 | call operand_32bit |
157 | heavyiron | 2915 | jmp_mem_far_store: |
31 | halyavin | 2916 | cmp [jump_type],2 |
157 | heavyiron | 2917 | je invalid_operand_size |
2918 | inc [postbyte_register] |
||
2919 | jmp instruction_ready |
||
1053 | heavyiron | 2920 | jmp_mem_80bit: |
31 | halyavin | 2921 | call operand_64bit |
157 | heavyiron | 2922 | jmp jmp_mem_far_store |
2923 | jmp_mem_far_32bit: |
||
31 | halyavin | 2924 | call operand_16bit |
157 | heavyiron | 2925 | jmp jmp_mem_far_store |
2926 | jmp_mem_32bit: |
||
31 | halyavin | 2927 | cmp [jump_type],3 |
157 | heavyiron | 2928 | je jmp_mem_far_32bit |
2929 | cmp [jump_type],2 |
||
2930 | je jmp_mem_near_32bit |
||
2931 | cmp [code_type],16 |
||
2932 | je jmp_mem_far_32bit |
||
2933 | jmp_mem_near_32bit: |
||
31 | halyavin | 2934 | cmp [code_type],64 |
157 | heavyiron | 2935 | je illegal_instruction |
2936 | call operand_32bit |
||
2937 | jmp instruction_ready |
||
1053 | heavyiron | 2938 | jmp_mem_16bit: |
31 | halyavin | 2939 | cmp [jump_type],3 |
157 | heavyiron | 2940 | je invalid_operand_size |
2941 | call operand_16bit |
||
2942 | jmp instruction_ready |
||
1053 | heavyiron | 2943 | jmp_reg: |
31 | halyavin | 2944 | test [jump_type],1 |
157 | heavyiron | 2945 | jnz invalid_operand |
2946 | lods byte [esi] |
||
2947 | call convert_register |
||
2948 | mov bl,al |
||
2949 | mov al,ah |
||
2950 | cmp al,2 |
||
2951 | je jmp_reg_16bit |
||
2952 | cmp al,4 |
||
2953 | je jmp_reg_32bit |
||
2954 | cmp al,8 |
||
2955 | jne invalid_operand_size |
||
2956 | jmp_reg_64bit: |
||
31 | halyavin | 2957 | cmp [code_type],64 |
157 | heavyiron | 2958 | jne illegal_instruction |
2959 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2960 | jmp_reg_32bit: |
31 | halyavin | 2961 | cmp [code_type],64 |
157 | heavyiron | 2962 | je illegal_instruction |
2963 | call operand_32bit |
||
1342 | heavyiron | 2964 | jmp nomem_instruction_ready |
1053 | heavyiron | 2965 | jmp_reg_16bit: |
31 | halyavin | 2966 | call operand_16bit |
157 | heavyiron | 2967 | jmp nomem_instruction_ready |
1053 | heavyiron | 2968 | jmp_imm: |
31 | halyavin | 2969 | cmp byte [esi],'.' |
157 | heavyiron | 2970 | je invalid_value |
2971 | mov ebx,esi |
||
2972 | dec esi |
||
2973 | call skip_symbol |
||
2974 | xchg esi,ebx |
||
2975 | cmp byte [ebx],':' |
||
2976 | je jmp_far |
||
2977 | cmp [jump_type],3 |
||
2978 | je invalid_operand |
||
2979 | jmp_near: |
||
109 | heavyiron | 2980 | mov al,[operand_size] |
157 | heavyiron | 2981 | cmp al,2 |
2982 | je jmp_imm_16bit |
||
2983 | cmp al,4 |
||
2984 | je jmp_imm_32bit |
||
2985 | cmp al,8 |
||
2986 | je jmp_imm_64bit |
||
2987 | or al,al |
||
2988 | jnz invalid_operand_size |
||
2989 | cmp [code_type],16 |
||
2990 | je jmp_imm_16bit |
||
2991 | cmp [code_type],64 |
||
2992 | je jmp_imm_64bit |
||
2993 | jmp_imm_32bit: |
||
109 | heavyiron | 2994 | cmp [code_type],64 |
157 | heavyiron | 2995 | je invalid_operand_size |
2996 | call get_address_dword_value |
||
220 | heavyiron | 2997 | cmp [code_type],16 |
157 | heavyiron | 2998 | jne jmp_imm_32bit_prefix_ok |
2999 | mov byte [edi],66h |
||
3000 | inc edi |
||
3001 | jmp_imm_32bit_prefix_ok: |
||
109 | heavyiron | 3002 | call calculate_jump_offset |
157 | heavyiron | 3003 | cdq |
3004 | call check_for_short_jump |
||
3005 | jc jmp_short |
||
3006 | jmp_imm_32bit_store: |
||
109 | heavyiron | 3007 | mov edx,eax |
157 | heavyiron | 3008 | sub edx,3 |
3009 | mov al,[base_code] |
||
3010 | stos byte [edi] |
||
3011 | mov eax,edx |
||
3012 | call mark_relocation |
||
3013 | stos dword [edi] |
||
3014 | jmp instruction_assembled |
||
3015 | jmp_imm_64bit: |
||
109 | heavyiron | 3016 | cmp [code_type],64 |
157 | heavyiron | 3017 | jne invalid_operand_size |
3018 | call get_address_qword_value |
||
220 | heavyiron | 3019 | call calculate_jump_offset |
157 | heavyiron | 3020 | mov ecx,edx |
3021 | cdq |
||
3022 | cmp edx,ecx |
||
3023 | jne value_out_of_range |
||
3024 | call check_for_short_jump |
||
3025 | jnc jmp_imm_32bit_store |
||
3026 | jmp_short: |
||
109 | heavyiron | 3027 | mov ah,al |
157 | heavyiron | 3028 | mov al,0EBh |
3029 | stos word [edi] |
||
3030 | jmp instruction_assembled |
||
3031 | jmp_imm_16bit: |
||
109 | heavyiron | 3032 | call get_address_word_value |
220 | heavyiron | 3033 | cmp [code_type],16 |
157 | heavyiron | 3034 | je jmp_imm_16bit_prefix_ok |
3035 | mov byte [edi],66h |
||
3036 | inc edi |
||
3037 | jmp_imm_16bit_prefix_ok: |
||
109 | heavyiron | 3038 | call calculate_jump_offset |
157 | heavyiron | 3039 | cwde |
3040 | cdq |
||
3041 | call check_for_short_jump |
||
3042 | jc jmp_short |
||
3043 | cmp [value_type],0 |
||
3044 | jne invalid_use_of_symbol |
||
3045 | mov edx,eax |
||
3046 | dec edx |
||
3047 | mov al,[base_code] |
||
3048 | stos byte [edi] |
||
3049 | mov eax,edx |
||
3050 | stos word [edi] |
||
3051 | jmp instruction_assembled |
||
3052 | calculate_jump_offset: |
||
109 | heavyiron | 3053 | add edi,2 |
174 | heavyiron | 3054 | call calculate_relative_offset |
3055 | sub edi,2 |
||
3056 | ret |
||
157 | heavyiron | 3057 | check_for_short_jump: |
109 | heavyiron | 3058 | cmp [jump_type],1 |
157 | heavyiron | 3059 | je forced_short |
3060 | ja no_short_jump |
||
3061 | cmp [base_code],0E8h |
||
3062 | je no_short_jump |
||
3063 | cmp [value_type],0 |
||
3064 | jne no_short_jump |
||
3065 | cmp eax,80h |
||
3066 | jb short_jump |
||
3067 | cmp eax,-80h |
||
3068 | jae short_jump |
||
3069 | no_short_jump: |
||
109 | heavyiron | 3070 | clc |
157 | heavyiron | 3071 | ret |
3072 | forced_short: |
||
109 | heavyiron | 3073 | cmp [base_code],0E8h |
157 | heavyiron | 3074 | je illegal_instruction |
3075 | cmp [next_pass_needed],0 |
||
3076 | jne jmp_short_value_type_ok |
||
3077 | cmp [value_type],0 |
||
3078 | jne invalid_use_of_symbol |
||
3079 | jmp_short_value_type_ok: |
||
109 | heavyiron | 3080 | cmp eax,-80h |
157 | heavyiron | 3081 | jae short_jump |
3082 | cmp eax,80h |
||
3083 | jae jump_out_of_range |
||
3084 | short_jump: |
||
109 | heavyiron | 3085 | stc |
157 | heavyiron | 3086 | ret |
3087 | jump_out_of_range: |
||
109 | heavyiron | 3088 | cmp [error_line],0 |
157 | heavyiron | 3089 | jne instruction_assembled |
3090 | mov eax,[current_line] |
||
3091 | mov [error_line],eax |
||
3092 | mov [error],relative_jump_out_of_range |
||
3093 | jmp instruction_assembled |
||
3094 | jmp_far: |
||
31 | halyavin | 3095 | cmp [jump_type],2 |
157 | heavyiron | 3096 | je invalid_operand |
3097 | cmp [code_type],64 |
||
3098 | je illegal_instruction |
||
3099 | mov al,[extended_code] |
||
3100 | mov [base_code],al |
||
3101 | call get_word_value |
||
3102 | push eax |
||
3103 | inc esi |
||
3104 | lods byte [esi] |
||
3105 | cmp al,'(' |
||
3106 | jne invalid_operand |
||
3107 | mov al,[value_type] |
||
3108 | push eax [symbol_identifier] |
||
3109 | cmp byte [esi],'.' |
||
3110 | je invalid_value |
||
3111 | mov al,[operand_size] |
||
3112 | cmp al,4 |
||
3113 | je jmp_far_16bit |
||
3114 | cmp al,6 |
||
3115 | je jmp_far_32bit |
||
3116 | or al,al |
||
3117 | jnz invalid_operand_size |
||
3118 | cmp [code_type],16 |
||
3119 | jne jmp_far_32bit |
||
3120 | jmp_far_16bit: |
||
31 | halyavin | 3121 | call get_word_value |
157 | heavyiron | 3122 | mov ebx,eax |
3123 | call operand_16bit |
||
3124 | call store_instruction_code |
||
3125 | mov ax,bx |
||
3126 | call mark_relocation |
||
3127 | stos word [edi] |
||
3128 | jmp_far_segment: |
||
31 | halyavin | 3129 | pop [symbol_identifier] eax |
157 | heavyiron | 3130 | mov [value_type],al |
3131 | pop eax |
||
3132 | call mark_relocation |
||
3133 | stos word [edi] |
||
3134 | jmp instruction_assembled |
||
3135 | jmp_far_32bit: |
||
31 | halyavin | 3136 | call get_dword_value |
157 | heavyiron | 3137 | mov ebx,eax |
3138 | call operand_32bit |
||
3139 | call store_instruction_code |
||
3140 | mov eax,ebx |
||
3141 | call mark_relocation |
||
3142 | stos dword [edi] |
||
3143 | jmp jmp_far_segment |
||
3144 | conditional_jump: |
||
109 | heavyiron | 3145 | mov [base_code],al |
157 | heavyiron | 3146 | lods byte [esi] |
3147 | call get_jump_operator |
||
3148 | cmp [jump_type],3 |
||
3149 | je invalid_operand |
||
3150 | call get_size_operator |
||
3151 | cmp al,'(' |
||
3152 | jne invalid_operand |
||
3153 | cmp byte [esi],'.' |
||
3154 | je invalid_value |
||
3155 | mov al,[operand_size] |
||
3156 | cmp al,2 |
||
3157 | je conditional_jump_16bit |
||
3158 | cmp al,4 |
||
3159 | je conditional_jump_32bit |
||
3160 | cmp al,8 |
||
3161 | je conditional_jump_64bit |
||
3162 | or al,al |
||
3163 | jnz invalid_operand_size |
||
3164 | cmp [code_type],16 |
||
3165 | je conditional_jump_16bit |
||
3166 | cmp [code_type],64 |
||
3167 | je conditional_jump_64bit |
||
3168 | conditional_jump_32bit: |
||
109 | heavyiron | 3169 | cmp [code_type],64 |
157 | heavyiron | 3170 | je invalid_operand_size |
3171 | call get_address_dword_value |
||
220 | heavyiron | 3172 | cmp [code_type],16 |
157 | heavyiron | 3173 | jne conditional_jump_32bit_prefix_ok |
3174 | mov byte [edi],66h |
||
3175 | inc edi |
||
3176 | conditional_jump_32bit_prefix_ok: |
||
109 | heavyiron | 3177 | call calculate_jump_offset |
157 | heavyiron | 3178 | cdq |
3179 | call check_for_short_jump |
||
3180 | jc conditional_jump_short |
||
3181 | conditional_jump_32bit_store: |
||
109 | heavyiron | 3182 | mov edx,eax |
157 | heavyiron | 3183 | sub edx,4 |
3184 | jno conditional_jump_32bit_range_ok |
||
2287 | heavyiron | 3185 | cmp [code_type],64 |
3186 | je relative_jump_out_of_range |
||
3187 | conditional_jump_32bit_range_ok: |
||
3188 | mov ah,[base_code] |
||
157 | heavyiron | 3189 | add ah,10h |
3190 | mov al,0Fh |
||
3191 | stos word [edi] |
||
3192 | mov eax,edx |
||
3193 | call mark_relocation |
||
3194 | stos dword [edi] |
||
3195 | jmp instruction_assembled |
||
3196 | conditional_jump_64bit: |
||
109 | heavyiron | 3197 | cmp [code_type],64 |
157 | heavyiron | 3198 | jne invalid_operand_size |
3199 | call get_address_qword_value |
||
220 | heavyiron | 3200 | call calculate_jump_offset |
157 | heavyiron | 3201 | mov ecx,edx |
3202 | cdq |
||
3203 | cmp edx,ecx |
||
3204 | jne value_out_of_range |
||
3205 | call check_for_short_jump |
||
3206 | jnc conditional_jump_32bit_store |
||
3207 | conditional_jump_short: |
||
109 | heavyiron | 3208 | mov ah,al |
157 | heavyiron | 3209 | mov al,[base_code] |
3210 | stos word [edi] |
||
3211 | jmp instruction_assembled |
||
3212 | conditional_jump_16bit: |
||
109 | heavyiron | 3213 | call get_address_word_value |
220 | heavyiron | 3214 | cmp [code_type],16 |
157 | heavyiron | 3215 | je conditional_jump_16bit_prefix_ok |
3216 | mov byte [edi],66h |
||
3217 | inc edi |
||
3218 | conditional_jump_16bit_prefix_ok: |
||
109 | heavyiron | 3219 | call calculate_jump_offset |
157 | heavyiron | 3220 | cwde |
3221 | cdq |
||
3222 | call check_for_short_jump |
||
3223 | jc conditional_jump_short |
||
3224 | cmp [value_type],0 |
||
3225 | jne invalid_use_of_symbol |
||
3226 | mov edx,eax |
||
3227 | sub dx,2 |
||
2287 | heavyiron | 3228 | mov ah,[base_code] |
157 | heavyiron | 3229 | add ah,10h |
3230 | mov al,0Fh |
||
3231 | stos word [edi] |
||
3232 | mov eax,edx |
||
3233 | stos word [edi] |
||
3234 | jmp instruction_assembled |
||
3235 | loop_instruction_16bit: |
||
109 | heavyiron | 3236 | cmp [code_type],64 |
157 | heavyiron | 3237 | je illegal_instruction |
3238 | cmp [code_type],16 |
||
872 | heavyiron | 3239 | je loop_instruction |
3240 | mov [operand_prefix],67h |
||
3241 | jmp loop_instruction |
||
157 | heavyiron | 3242 | loop_instruction_32bit: |
109 | heavyiron | 3243 | cmp [code_type],32 |
872 | heavyiron | 3244 | je loop_instruction |
3245 | mov [operand_prefix],67h |
||
3246 | jmp loop_instruction |
||
3247 | loop_instruction_64bit: |
||
109 | heavyiron | 3248 | cmp [code_type],64 |
157 | heavyiron | 3249 | jne illegal_instruction |
3250 | loop_instruction: |
||
109 | heavyiron | 3251 | mov [base_code],al |
157 | heavyiron | 3252 | lods byte [esi] |
3253 | call get_jump_operator |
||
3254 | cmp [jump_type],1 |
||
3255 | ja invalid_operand |
||
3256 | call get_size_operator |
||
3257 | cmp al,'(' |
||
3258 | jne invalid_operand |
||
3259 | cmp byte [esi],'.' |
||
3260 | je invalid_value |
||
3261 | mov al,[operand_size] |
||
3262 | cmp al,2 |
||
3263 | je loop_jump_16bit |
||
3264 | cmp al,4 |
||
3265 | je loop_jump_32bit |
||
3266 | cmp al,8 |
||
3267 | je loop_jump_64bit |
||
3268 | or al,al |
||
3269 | jnz invalid_operand_size |
||
3270 | cmp [code_type],16 |
||
3271 | je loop_jump_16bit |
||
3272 | cmp [code_type],64 |
||
3273 | je loop_jump_64bit |
||
3274 | loop_jump_32bit: |
||
109 | heavyiron | 3275 | cmp [code_type],64 |
157 | heavyiron | 3276 | je invalid_operand_size |
3277 | call get_address_dword_value |
||
220 | heavyiron | 3278 | cmp [code_type],16 |
157 | heavyiron | 3279 | jne loop_jump_32bit_prefix_ok |
3280 | mov byte [edi],66h |
||
3281 | inc edi |
||
3282 | loop_jump_32bit_prefix_ok: |
||
109 | heavyiron | 3283 | call loop_counter_size |
872 | heavyiron | 3284 | call calculate_jump_offset |
157 | heavyiron | 3285 | cdq |
3286 | make_loop_jump: |
||
109 | heavyiron | 3287 | call check_for_short_jump |
157 | heavyiron | 3288 | jc conditional_jump_short |
3289 | scas word [edi] |
||
2287 | heavyiron | 3290 | jmp jump_out_of_range |
157 | heavyiron | 3291 | loop_counter_size: |
872 | heavyiron | 3292 | cmp [operand_prefix],0 |
3293 | je loop_counter_size_ok |
||
3294 | push eax |
||
3295 | mov al,[operand_prefix] |
||
3296 | stos byte [edi] |
||
3297 | pop eax |
||
3298 | loop_counter_size_ok: |
||
3299 | ret |
||
3300 | loop_jump_64bit: |
||
109 | heavyiron | 3301 | cmp [code_type],64 |
157 | heavyiron | 3302 | jne invalid_operand_size |
3303 | call get_address_qword_value |
||
220 | heavyiron | 3304 | call loop_counter_size |
1189 | heavyiron | 3305 | call calculate_jump_offset |
157 | heavyiron | 3306 | mov ecx,edx |
3307 | cdq |
||
3308 | cmp edx,ecx |
||
3309 | jne value_out_of_range |
||
3310 | jmp make_loop_jump |
||
3311 | loop_jump_16bit: |
||
109 | heavyiron | 3312 | call get_address_word_value |
220 | heavyiron | 3313 | cmp [code_type],16 |
157 | heavyiron | 3314 | je loop_jump_16bit_prefix_ok |
3315 | mov byte [edi],66h |
||
3316 | inc edi |
||
3317 | loop_jump_16bit_prefix_ok: |
||
109 | heavyiron | 3318 | call loop_counter_size |
872 | heavyiron | 3319 | call calculate_jump_offset |
157 | heavyiron | 3320 | cwde |
3321 | cdq |
||
3322 | jmp make_loop_jump |
||
3323 | |||
31 | halyavin | 3324 | |
3325 | lods byte [esi] |
||
157 | heavyiron | 3326 | call get_size_operator |
3327 | cmp al,'[' |
||
3328 | jne invalid_operand |
||
3329 | call get_address |
||
3330 | or eax,eax |
||
3331 | jnz invalid_address |
||
3332 | or bl,ch |
||
3333 | jnz invalid_address |
||
3334 | cmp [segment_register],1 |
||
3335 | ja invalid_address |
||
3336 | push ebx |
||
3337 | lods byte [esi] |
||
3338 | cmp al,',' |
||
3339 | jne invalid_operand |
||
3340 | lods byte [esi] |
||
3341 | call get_size_operator |
||
3342 | cmp al,'[' |
||
3343 | jne invalid_operand |
||
3344 | call get_address |
||
3345 | pop edx |
||
3346 | or eax,eax |
||
3347 | jnz invalid_address |
||
3348 | or bl,ch |
||
3349 | jnz invalid_address |
||
3350 | mov al,dh |
||
3351 | mov ah,bh |
||
3352 | shr al,4 |
||
3353 | shr ah,4 |
||
3354 | cmp al,ah |
||
3355 | jne address_sizes_do_not_agree |
||
3356 | and bh,111b |
||
3357 | and dh,111b |
||
3358 | cmp bh,6 |
||
3359 | jne invalid_address |
||
3360 | cmp dh,7 |
||
3361 | jne invalid_address |
||
3362 | cmp al,2 |
||
3363 | je movs_address_16bit |
||
3364 | cmp al,4 |
||
3365 | je movs_address_32bit |
||
3366 | cmp [code_type],64 |
||
3367 | jne invalid_address_size |
||
3368 | jmp movs_store |
||
3369 | movs_address_32bit: |
||
31 | halyavin | 3370 | call address_32bit_prefix |
157 | heavyiron | 3371 | jmp movs_store |
3372 | movs_address_16bit: |
||
31 | halyavin | 3373 | cmp [code_type],64 |
157 | heavyiron | 3374 | je invalid_address_size |
3375 | call address_16bit_prefix |
||
3376 | movs_store: |
||
31 | halyavin | 3377 | cmp [segment_register],4 |
157 | heavyiron | 3378 | je movs_segment_ok |
3379 | call store_segment_prefix |
||
3380 | movs_segment_ok: |
||
31 | halyavin | 3381 | mov al,0A4h |
157 | heavyiron | 3382 | movs_check_size: |
1053 | heavyiron | 3383 | mov bl,[operand_size] |
157 | heavyiron | 3384 | cmp bl,1 |
3385 | je simple_instruction |
||
3386 | inc al |
||
3387 | cmp bl,2 |
||
3388 | je simple_instruction_16bit |
||
3389 | cmp bl,4 |
||
3390 | je simple_instruction_32bit |
||
3391 | cmp bl,8 |
||
3392 | je simple_instruction_64bit |
||
3393 | or bl,bl |
||
3394 | jnz invalid_operand_size |
||
1053 | heavyiron | 3395 | cmp [error_line],0 |
3396 | jne simple_instruction |
||
3397 | mov ebx,[current_line] |
||
3398 | mov [error_line],ebx |
||
3399 | mov [error],operand_size_not_specified |
||
3400 | jmp simple_instruction |
||
3401 | lods_instruction: |
||
31 | halyavin | 3402 | lods byte [esi] |
157 | heavyiron | 3403 | call get_size_operator |
3404 | cmp al,'[' |
||
3405 | jne invalid_operand |
||
3406 | call get_address |
||
3407 | or eax,eax |
||
3408 | jnz invalid_address |
||
3409 | or bl,ch |
||
3410 | jnz invalid_address |
||
3411 | cmp bh,26h |
||
3412 | je lods_address_16bit |
||
3413 | cmp bh,46h |
||
3414 | je lods_address_32bit |
||
3415 | cmp bh,86h |
||
3416 | jne invalid_address |
||
3417 | cmp [code_type],64 |
||
3418 | jne invalid_address_size |
||
3419 | jmp lods_store |
||
3420 | lods_address_32bit: |
||
31 | halyavin | 3421 | call address_32bit_prefix |
157 | heavyiron | 3422 | jmp lods_store |
3423 | lods_address_16bit: |
||
31 | halyavin | 3424 | cmp [code_type],64 |
157 | heavyiron | 3425 | je invalid_address_size |
3426 | call address_16bit_prefix |
||
3427 | lods_store: |
||
31 | halyavin | 3428 | cmp [segment_register],4 |
157 | heavyiron | 3429 | je lods_segment_ok |
3430 | call store_segment_prefix |
||
3431 | lods_segment_ok: |
||
31 | halyavin | 3432 | mov al,0ACh |
157 | heavyiron | 3433 | jmp movs_check_size |
1053 | heavyiron | 3434 | stos_instruction: |
31 | halyavin | 3435 | mov [base_code],al |
157 | heavyiron | 3436 | lods byte [esi] |
3437 | call get_size_operator |
||
3438 | cmp al,'[' |
||
3439 | jne invalid_operand |
||
3440 | call get_address |
||
3441 | or eax,eax |
||
3442 | jnz invalid_address |
||
3443 | or bl,ch |
||
3444 | jnz invalid_address |
||
3445 | cmp bh,27h |
||
3446 | je stos_address_16bit |
||
3447 | cmp bh,47h |
||
3448 | je stos_address_32bit |
||
3449 | cmp bh,87h |
||
3450 | jne invalid_address |
||
3451 | cmp [code_type],64 |
||
3452 | jne invalid_address_size |
||
3453 | jmp stos_store |
||
3454 | stos_address_32bit: |
||
31 | halyavin | 3455 | call address_32bit_prefix |
157 | heavyiron | 3456 | jmp stos_store |
3457 | stos_address_16bit: |
||
31 | halyavin | 3458 | cmp [code_type],64 |
157 | heavyiron | 3459 | je invalid_address_size |
3460 | call address_16bit_prefix |
||
3461 | stos_store: |
||
31 | halyavin | 3462 | cmp [segment_register],1 |
157 | heavyiron | 3463 | ja invalid_address |
3464 | mov al,[base_code] |
||
3465 | jmp movs_check_size |
||
1053 | heavyiron | 3466 | cmps_instruction: |
31 | halyavin | 3467 | lods byte [esi] |
157 | heavyiron | 3468 | call get_size_operator |
3469 | cmp al,'[' |
||
3470 | jne invalid_operand |
||
3471 | call get_address |
||
3472 | or eax,eax |
||
3473 | jnz invalid_address |
||
3474 | or bl,ch |
||
3475 | jnz invalid_address |
||
3476 | mov al,[segment_register] |
||
3477 | push eax ebx |
||
174 | heavyiron | 3478 | lods byte [esi] |
157 | heavyiron | 3479 | cmp al,',' |
3480 | jne invalid_operand |
||
3481 | lods byte [esi] |
||
3482 | call get_size_operator |
||
3483 | cmp al,'[' |
||
3484 | jne invalid_operand |
||
3485 | call get_address |
||
3486 | or eax,eax |
||
3487 | jnz invalid_address |
||
3488 | or bl,ch |
||
3489 | jnz invalid_address |
||
3490 | pop edx eax |
||
174 | heavyiron | 3491 | cmp [segment_register],1 |
157 | heavyiron | 3492 | ja invalid_address |
3493 | mov [segment_register],al |
||
3494 | mov al,dh |
||
3495 | mov ah,bh |
||
3496 | shr al,4 |
||
3497 | shr ah,4 |
||
3498 | cmp al,ah |
||
3499 | jne address_sizes_do_not_agree |
||
3500 | and bh,111b |
||
3501 | and dh,111b |
||
3502 | cmp bh,7 |
||
3503 | jne invalid_address |
||
3504 | cmp dh,6 |
||
3505 | jne invalid_address |
||
3506 | cmp al,2 |
||
3507 | je cmps_address_16bit |
||
3508 | cmp al,4 |
||
3509 | je cmps_address_32bit |
||
3510 | cmp [code_type],64 |
||
3511 | jne invalid_address_size |
||
3512 | jmp cmps_store |
||
3513 | cmps_address_32bit: |
||
31 | halyavin | 3514 | call address_32bit_prefix |
157 | heavyiron | 3515 | jmp cmps_store |
3516 | cmps_address_16bit: |
||
31 | halyavin | 3517 | cmp [code_type],64 |
157 | heavyiron | 3518 | je invalid_address_size |
3519 | call address_16bit_prefix |
||
3520 | cmps_store: |
||
31 | halyavin | 3521 | cmp [segment_register],4 |
157 | heavyiron | 3522 | je cmps_segment_ok |
3523 | call store_segment_prefix |
||
3524 | cmps_segment_ok: |
||
31 | halyavin | 3525 | mov al,0A6h |
157 | heavyiron | 3526 | jmp movs_check_size |
1053 | heavyiron | 3527 | ins_instruction: |
31 | halyavin | 3528 | lods byte [esi] |
157 | heavyiron | 3529 | call get_size_operator |
3530 | cmp al,'[' |
||
3531 | jne invalid_operand |
||
3532 | call get_address |
||
3533 | or eax,eax |
||
3534 | jnz invalid_address |
||
3535 | or bl,ch |
||
3536 | jnz invalid_address |
||
3537 | cmp bh,27h |
||
3538 | je ins_address_16bit |
||
3539 | cmp bh,47h |
||
3540 | je ins_address_32bit |
||
3541 | cmp bh,87h |
||
3542 | jne invalid_address |
||
3543 | cmp [code_type],64 |
||
3544 | jne invalid_address_size |
||
3545 | jmp ins_store |
||
3546 | ins_address_32bit: |
||
31 | halyavin | 3547 | call address_32bit_prefix |
157 | heavyiron | 3548 | jmp ins_store |
3549 | ins_address_16bit: |
||
31 | halyavin | 3550 | cmp [code_type],64 |
157 | heavyiron | 3551 | je invalid_address_size |
3552 | call address_16bit_prefix |
||
3553 | ins_store: |
||
31 | halyavin | 3554 | cmp [segment_register],1 |
157 | heavyiron | 3555 | ja invalid_address |
3556 | lods byte [esi] |
||
3557 | cmp al,',' |
||
3558 | jne invalid_operand |
||
3559 | lods byte [esi] |
||
3560 | cmp al,10h |
||
3561 | jne invalid_operand |
||
3562 | lods byte [esi] |
||
3563 | cmp al,22h |
||
3564 | jne invalid_operand |
||
3565 | mov al,6Ch |
||
3566 | ins_check_size: |
||
1053 | heavyiron | 3567 | cmp [operand_size],8 |
3568 | jne movs_check_size |
||
3569 | jmp invalid_operand_size |
||
157 | heavyiron | 3570 | outs_instruction: |
31 | halyavin | 3571 | lods byte [esi] |
157 | heavyiron | 3572 | cmp al,10h |
3573 | jne invalid_operand |
||
3574 | lods byte [esi] |
||
3575 | cmp al,22h |
||
3576 | jne invalid_operand |
||
3577 | lods byte [esi] |
||
3578 | cmp al,',' |
||
3579 | jne invalid_operand |
||
3580 | lods byte [esi] |
||
3581 | call get_size_operator |
||
3582 | cmp al,'[' |
||
3583 | jne invalid_operand |
||
3584 | call get_address |
||
3585 | or eax,eax |
||
3586 | jnz invalid_address |
||
3587 | or bl,ch |
||
3588 | jnz invalid_address |
||
3589 | cmp bh,26h |
||
3590 | je outs_address_16bit |
||
3591 | cmp bh,46h |
||
3592 | je outs_address_32bit |
||
3593 | cmp bh,86h |
||
3594 | jne invalid_address |
||
3595 | cmp [code_type],64 |
||
3596 | jne invalid_address_size |
||
3597 | jmp outs_store |
||
3598 | outs_address_32bit: |
||
31 | halyavin | 3599 | call address_32bit_prefix |
157 | heavyiron | 3600 | jmp outs_store |
3601 | outs_address_16bit: |
||
31 | halyavin | 3602 | cmp [code_type],64 |
157 | heavyiron | 3603 | je invalid_address_size |
3604 | call address_16bit_prefix |
||
3605 | outs_store: |
||
31 | halyavin | 3606 | cmp [segment_register],4 |
157 | heavyiron | 3607 | je outs_segment_ok |
3608 | call store_segment_prefix |
||
3609 | outs_segment_ok: |
||
31 | halyavin | 3610 | mov al,6Eh |
157 | heavyiron | 3611 | jmp ins_check_size |
1053 | heavyiron | 3612 | xlat_instruction: |
31 | halyavin | 3613 | lods byte [esi] |
157 | heavyiron | 3614 | call get_size_operator |
3615 | cmp al,'[' |
||
3616 | jne invalid_operand |
||
3617 | call get_address |
||
3618 | or eax,eax |
||
3619 | jnz invalid_address |
||
3620 | or bl,ch |
||
3621 | jnz invalid_address |
||
3622 | cmp bh,23h |
||
3623 | je xlat_address_16bit |
||
3624 | cmp bh,43h |
||
3625 | je xlat_address_32bit |
||
3626 | cmp bh,83h |
||
3627 | jne invalid_address |
||
3628 | cmp [code_type],64 |
||
3629 | jne invalid_address_size |
||
3630 | jmp xlat_store |
||
3631 | xlat_address_32bit: |
||
31 | halyavin | 3632 | call address_32bit_prefix |
157 | heavyiron | 3633 | jmp xlat_store |
3634 | xlat_address_16bit: |
||
31 | halyavin | 3635 | cmp [code_type],64 |
157 | heavyiron | 3636 | je invalid_address_size |
3637 | call address_16bit_prefix |
||
3638 | xlat_store: |
||
31 | halyavin | 3639 | call store_segment_prefix_if_necessary |
157 | heavyiron | 3640 | mov al,0D7h |
3641 | cmp [operand_size],1 |
||
3642 | jbe simple_instruction |
||
3643 | jmp invalid_operand_size |
||
3644 | |||
31 | halyavin | 3645 | |
3646 | mov ah,al |
||
157 | heavyiron | 3647 | shr ah,4 |
3648 | and al,111b |
||
3649 | mov [base_code],0Fh |
||
3650 | mov [extended_code],ah |
||
3651 | mov [postbyte_register],al |
||
3652 | lods byte [esi] |
||
3653 | call get_size_operator |
||
3654 | cmp al,10h |
||
3655 | je pm_reg |
||
3656 | pm_mem: |
||
31 | halyavin | 3657 | cmp al,'[' |
157 | heavyiron | 3658 | jne invalid_operand |
3659 | call get_address |
||
3660 | mov al,[operand_size] |
||
3661 | cmp al,2 |
||
3662 | je pm_mem_store |
||
3663 | or al,al |
||
3664 | jnz invalid_operand_size |
||
3665 | pm_mem_store: |
||
31 | halyavin | 3666 | jmp instruction_ready |
1053 | heavyiron | 3667 | pm_reg: |
31 | halyavin | 3668 | lods byte [esi] |
157 | heavyiron | 3669 | call convert_register |
3670 | mov bl,al |
||
3671 | cmp ah,2 |
||
3672 | jne invalid_operand_size |
||
3673 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3674 | pm_store_word_instruction: |
31 | halyavin | 3675 | mov ah,al |
157 | heavyiron | 3676 | shr ah,4 |
3677 | and al,111b |
||
3678 | mov [base_code],0Fh |
||
3679 | mov [extended_code],ah |
||
3680 | mov [postbyte_register],al |
||
3681 | lods byte [esi] |
||
3682 | call get_size_operator |
||
3683 | cmp al,10h |
||
3684 | jne pm_mem |
||
3685 | lods byte [esi] |
||
3686 | call convert_register |
||
3687 | mov bl,al |
||
3688 | mov al,ah |
||
3689 | call operand_autodetect |
||
3690 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3691 | lgdt_instruction: |
31 | halyavin | 3692 | mov [base_code],0Fh |
157 | heavyiron | 3693 | mov [extended_code],1 |
3694 | mov [postbyte_register],al |
||
3695 | lods byte [esi] |
||
3696 | call get_size_operator |
||
3697 | cmp al,'[' |
||
3698 | jne invalid_operand |
||
3699 | call get_address |
||
3700 | mov al,[operand_size] |
||
3701 | cmp al,6 |
||
3702 | je lgdt_mem_48bit |
||
3703 | cmp al,10 |
||
3704 | je lgdt_mem_80bit |
||
3705 | or al,al |
||
3706 | jnz invalid_operand_size |
||
3707 | jmp lgdt_mem_store |
||
3708 | lgdt_mem_80bit: |
||
109 | heavyiron | 3709 | cmp [code_type],64 |
157 | heavyiron | 3710 | jne illegal_instruction |
3711 | jmp lgdt_mem_store |
||
3712 | lgdt_mem_48bit: |
||
31 | halyavin | 3713 | cmp [code_type],64 |
157 | heavyiron | 3714 | je illegal_instruction |
3715 | cmp [postbyte_register],2 |
||
3716 | jb lgdt_mem_store |
||
3717 | call operand_32bit |
||
3718 | lgdt_mem_store: |
||
109 | heavyiron | 3719 | jmp instruction_ready |
1053 | heavyiron | 3720 | lar_instruction: |
31 | halyavin | 3721 | mov [extended_code],al |
157 | heavyiron | 3722 | mov [base_code],0Fh |
3723 | lods byte [esi] |
||
3724 | call get_size_operator |
||
3725 | cmp al,10h |
||
3726 | jne invalid_operand |
||
3727 | lods byte [esi] |
||
3728 | call convert_register |
||
3729 | mov [postbyte_register],al |
||
3730 | lods byte [esi] |
||
3731 | cmp al,',' |
||
3732 | jne invalid_operand |
||
3733 | xor al,al |
||
3734 | xchg al,[operand_size] |
||
3735 | call operand_autodetect |
||
3736 | lods byte [esi] |
||
3737 | call get_size_operator |
||
3738 | cmp al,10h |
||
3739 | je lar_reg_reg |
||
3740 | cmp al,'[' |
||
3741 | jne invalid_operand |
||
3742 | call get_address |
||
3743 | mov al,[operand_size] |
||
3744 | or al,al |
||
3745 | jz lar_reg_mem |
||
3746 | cmp al,2 |
||
3747 | jne invalid_operand_size |
||
3748 | lar_reg_mem: |
||
31 | halyavin | 3749 | jmp instruction_ready |
1053 | heavyiron | 3750 | lar_reg_reg: |
31 | halyavin | 3751 | lods byte [esi] |
157 | heavyiron | 3752 | call convert_register |
3753 | cmp ah,2 |
||
3754 | jne invalid_operand_size |
||
3755 | mov bl,al |
||
3756 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3757 | invlpg_instruction: |
31 | halyavin | 3758 | mov [base_code],0Fh |
157 | heavyiron | 3759 | mov [extended_code],1 |
3760 | mov [postbyte_register],7 |
||
3761 | lods byte [esi] |
||
3762 | call get_size_operator |
||
3763 | cmp al,'[' |
||
3764 | jne invalid_operand |
||
3765 | call get_address |
||
3766 | jmp instruction_ready |
||
1053 | heavyiron | 3767 | swapgs_instruction: |
31 | halyavin | 3768 | cmp [code_type],64 |
2287 | heavyiron | 3769 | jne illegal_instruction |
3770 | rdtscp_instruction: |
||
3771 | mov [base_code],0Fh |
||
157 | heavyiron | 3772 | mov [extended_code],1 |
3773 | mov [postbyte_register],7 |
||
3774 | mov bl,al |
||
3775 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3776 | |
31 | halyavin | 3777 | |
3778 | mov [base_code],0Fh |
||
157 | heavyiron | 3779 | mov [extended_code],al |
3780 | lods byte [esi] |
||
3781 | call get_size_operator |
||
3782 | cmp al,10h |
||
3783 | je basic_486_reg |
||
3784 | cmp al,'[' |
||
3785 | jne invalid_operand |
||
3786 | call get_address |
||
3787 | push edx ebx ecx |
||
174 | heavyiron | 3788 | lods byte [esi] |
157 | heavyiron | 3789 | cmp al,',' |
3790 | jne invalid_operand |
||
3791 | lods byte [esi] |
||
3792 | call get_size_operator |
||
3793 | cmp al,10h |
||
3794 | jne invalid_operand |
||
3795 | lods byte [esi] |
||
3796 | call convert_register |
||
3797 | mov [postbyte_register],al |
||
3798 | pop ecx ebx edx |
||
174 | heavyiron | 3799 | mov al,ah |
157 | heavyiron | 3800 | cmp al,1 |
3801 | je basic_486_mem_reg_8bit |
||
3802 | call operand_autodetect |
||
3803 | inc [extended_code] |
||
3804 | basic_486_mem_reg_8bit: |
||
31 | halyavin | 3805 | jmp instruction_ready |
1053 | heavyiron | 3806 | basic_486_reg: |
31 | halyavin | 3807 | lods byte [esi] |
157 | heavyiron | 3808 | call convert_register |
3809 | mov [postbyte_register],al |
||
3810 | lods byte [esi] |
||
3811 | cmp al,',' |
||
3812 | jne invalid_operand |
||
3813 | lods byte [esi] |
||
3814 | call get_size_operator |
||
3815 | cmp al,10h |
||
3816 | jne invalid_operand |
||
3817 | lods byte [esi] |
||
3818 | call convert_register |
||
3819 | mov bl,[postbyte_register] |
||
3820 | mov [postbyte_register],al |
||
3821 | mov al,ah |
||
3822 | cmp al,1 |
||
3823 | je basic_486_reg_reg_8bit |
||
3824 | call operand_autodetect |
||
3825 | inc [extended_code] |
||
3826 | basic_486_reg_reg_8bit: |
||
31 | halyavin | 3827 | jmp nomem_instruction_ready |
1053 | heavyiron | 3828 | bswap_instruction: |
31 | halyavin | 3829 | lods byte [esi] |
157 | heavyiron | 3830 | call get_size_operator |
3831 | cmp al,10h |
||
3832 | jne invalid_operand |
||
3833 | lods byte [esi] |
||
3834 | call convert_register |
||
3835 | test al,1000b |
||
3836 | jz bswap_reg_code_ok |
||
3837 | or [rex_prefix],41h |
||
3838 | and al,111b |
||
3839 | bswap_reg_code_ok: |
||
109 | heavyiron | 3840 | add al,0C8h |
157 | heavyiron | 3841 | mov [extended_code],al |
3842 | mov [base_code],0Fh |
||
3843 | cmp ah,8 |
||
3844 | je bswap_reg64 |
||
3845 | cmp ah,4 |
||
3846 | jne invalid_operand_size |
||
3847 | call operand_32bit |
||
3848 | call store_instruction_code |
||
3849 | jmp instruction_assembled |
||
3850 | bswap_reg64: |
||
31 | halyavin | 3851 | call operand_64bit |
157 | heavyiron | 3852 | call store_instruction_code |
3853 | jmp instruction_assembled |
||
3854 | cmpxchgx_instruction: |
||
31 | halyavin | 3855 | mov [base_code],0Fh |
157 | heavyiron | 3856 | mov [extended_code],0C7h |
3857 | mov [postbyte_register],al |
||
3858 | lods byte [esi] |
||
3859 | call get_size_operator |
||
3860 | cmp al,'[' |
||
3861 | jne invalid_operand |
||
3862 | call get_address |
||
3863 | mov ah,1 |
||
3864 | xchg [postbyte_register],ah |
||
3865 | mov al,[operand_size] |
||
3866 | or al,al |
||
3867 | jz cmpxchgx_size_ok |
||
3868 | cmp al,ah |
||
3869 | jne invalid_operand_size |
||
3870 | cmpxchgx_size_ok: |
||
31 | halyavin | 3871 | cmp ah,16 |
157 | heavyiron | 3872 | jne cmpxchgx_store |
3873 | call operand_64bit |
||
3874 | cmpxchgx_store: |
||
31 | halyavin | 3875 | jmp instruction_ready |
1053 | heavyiron | 3876 | nop_instruction: |
174 | heavyiron | 3877 | mov ah,[esi] |
3878 | cmp ah,10h |
||
3879 | je extended_nop |
||
3880 | cmp ah,11h |
||
3881 | je extended_nop |
||
3882 | cmp ah,'[' |
||
3883 | je extended_nop |
||
3884 | stos byte [edi] |
||
3885 | jmp instruction_assembled |
||
3886 | extended_nop: |
||
3887 | mov [base_code],0Fh |
||
3888 | mov [extended_code],1Fh |
||
3889 | mov [postbyte_register],0 |
||
3890 | lods byte [esi] |
||
3891 | call get_size_operator |
||
3892 | cmp al,10h |
||
3893 | je extended_nop_reg |
||
3894 | cmp al,'[' |
||
3895 | jne invalid_operand |
||
3896 | call get_address |
||
3897 | mov al,[operand_size] |
||
3898 | or al,al |
||
3899 | jz extended_nop_store |
||
1039 | heavyiron | 3900 | call operand_autodetect |
174 | heavyiron | 3901 | extended_nop_store: |
3902 | jmp instruction_ready |
||
1053 | heavyiron | 3903 | extended_nop_reg: |
174 | heavyiron | 3904 | lods byte [esi] |
3905 | call convert_register |
||
3906 | mov bl,al |
||
3907 | mov al,ah |
||
3908 | call operand_autodetect |
||
3909 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3910 | |
31 | halyavin | 3911 | |
3912 | mov [postbyte_register],al |
||
157 | heavyiron | 3913 | mov [base_code],0D8h |
3914 | lods byte [esi] |
||
3915 | call get_size_operator |
||
3916 | cmp al,10h |
||
3917 | je basic_fpu_streg |
||
3918 | cmp al,'[' |
||
3919 | je basic_fpu_mem |
||
3920 | dec esi |
||
3921 | mov ah,[postbyte_register] |
||
3922 | cmp ah,2 |
||
3923 | jb invalid_operand |
||
3924 | cmp ah,3 |
||
3925 | ja invalid_operand |
||
3926 | mov bl,1 |
||
3927 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3928 | basic_fpu_mem: |
31 | halyavin | 3929 | call get_address |
157 | heavyiron | 3930 | mov al,[operand_size] |
3931 | cmp al,4 |
||
3932 | je basic_fpu_mem_32bit |
||
3933 | cmp al,8 |
||
3934 | je basic_fpu_mem_64bit |
||
3935 | or al,al |
||
3936 | jnz invalid_operand_size |
||
3937 | cmp [error_line],0 |
||
3938 | jne basic_fpu_mem_32bit |
||
3939 | mov eax,[current_line] |
||
3940 | mov [error_line],eax |
||
3941 | mov [error],operand_size_not_specified |
||
3942 | basic_fpu_mem_32bit: |
||
31 | halyavin | 3943 | jmp instruction_ready |
1053 | heavyiron | 3944 | basic_fpu_mem_64bit: |
31 | halyavin | 3945 | mov [base_code],0DCh |
157 | heavyiron | 3946 | jmp instruction_ready |
1053 | heavyiron | 3947 | basic_fpu_streg: |
31 | halyavin | 3948 | lods byte [esi] |
157 | heavyiron | 3949 | call convert_fpu_register |
3950 | mov bl,al |
||
3951 | mov ah,[postbyte_register] |
||
3952 | cmp ah,2 |
||
3953 | je basic_fpu_single_streg |
||
3954 | cmp ah,3 |
||
3955 | je basic_fpu_single_streg |
||
3956 | or al,al |
||
3957 | jz basic_fpu_st0 |
||
3958 | test ah,110b |
||
3959 | jz basic_fpu_streg_st0 |
||
3960 | xor [postbyte_register],1 |
||
3961 | basic_fpu_streg_st0: |
||
31 | halyavin | 3962 | lods byte [esi] |
157 | heavyiron | 3963 | cmp al,',' |
3964 | jne invalid_operand |
||
3965 | lods byte [esi] |
||
3966 | call get_size_operator |
||
3967 | cmp al,10h |
||
3968 | jne invalid_operand |
||
3969 | lods byte [esi] |
||
3970 | call convert_fpu_register |
||
3971 | or al,al |
||
3972 | jnz invalid_operand |
||
3973 | mov [base_code],0DCh |
||
3974 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3975 | basic_fpu_st0: |
31 | halyavin | 3976 | lods byte [esi] |
157 | heavyiron | 3977 | cmp al,',' |
3978 | jne invalid_operand |
||
3979 | lods byte [esi] |
||
3980 | call get_size_operator |
||
3981 | cmp al,10h |
||
3982 | jne invalid_operand |
||
3983 | lods byte [esi] |
||
3984 | call convert_fpu_register |
||
3985 | mov bl,al |
||
3986 | basic_fpu_single_streg: |
||
31 | halyavin | 3987 | mov [base_code],0D8h |
157 | heavyiron | 3988 | jmp nomem_instruction_ready |
1053 | heavyiron | 3989 | simple_fpu_instruction: |
31 | halyavin | 3990 | mov ah,al |
157 | heavyiron | 3991 | or ah,11000000b |
3992 | mov al,0D9h |
||
3993 | stos word [edi] |
||
3994 | jmp instruction_assembled |
||
3995 | fi_instruction: |
||
31 | halyavin | 3996 | mov [postbyte_register],al |
157 | heavyiron | 3997 | lods byte [esi] |
3998 | call get_size_operator |
||
3999 | cmp al,'[' |
||
4000 | jne invalid_operand |
||
4001 | call get_address |
||
4002 | mov al,[operand_size] |
||
4003 | cmp al,2 |
||
4004 | je fi_mem_16bit |
||
4005 | cmp al,4 |
||
4006 | je fi_mem_32bit |
||
4007 | or al,al |
||
4008 | jnz invalid_operand_size |
||
4009 | cmp [error_line],0 |
||
4010 | jne fi_mem_32bit |
||
4011 | mov eax,[current_line] |
||
4012 | mov [error_line],eax |
||
4013 | mov [error],operand_size_not_specified |
||
4014 | fi_mem_32bit: |
||
31 | halyavin | 4015 | mov [base_code],0DAh |
157 | heavyiron | 4016 | jmp instruction_ready |
1053 | heavyiron | 4017 | fi_mem_16bit: |
31 | halyavin | 4018 | mov [base_code],0DEh |
157 | heavyiron | 4019 | jmp instruction_ready |
1053 | heavyiron | 4020 | fld_instruction: |
31 | halyavin | 4021 | mov [postbyte_register],al |
157 | heavyiron | 4022 | lods byte [esi] |
4023 | call get_size_operator |
||
4024 | cmp al,10h |
||
4025 | je fld_streg |
||
4026 | cmp al,'[' |
||
4027 | jne invalid_operand |
||
4028 | call get_address |
||
4029 | mov al,[operand_size] |
||
4030 | cmp al,4 |
||
4031 | je fld_mem_32bit |
||
4032 | cmp al,8 |
||
4033 | je fld_mem_64bit |
||
4034 | cmp al,10 |
||
4035 | je fld_mem_80bit |
||
4036 | or al,al |
||
4037 | jnz invalid_operand_size |
||
4038 | cmp [error_line],0 |
||
4039 | jne fld_mem_32bit |
||
4040 | mov eax,[current_line] |
||
4041 | mov [error_line],eax |
||
4042 | mov [error],operand_size_not_specified |
||
4043 | fld_mem_32bit: |
||
31 | halyavin | 4044 | mov [base_code],0D9h |
157 | heavyiron | 4045 | jmp instruction_ready |
1053 | heavyiron | 4046 | fld_mem_64bit: |
31 | halyavin | 4047 | mov [base_code],0DDh |
157 | heavyiron | 4048 | jmp instruction_ready |
1053 | heavyiron | 4049 | fld_mem_80bit: |
31 | halyavin | 4050 | mov al,[postbyte_register] |
157 | heavyiron | 4051 | cmp al,0 |
4052 | je fld_mem_80bit_store |
||
4053 | dec [postbyte_register] |
||
4054 | cmp al,3 |
||
4055 | je fld_mem_80bit_store |
||
4056 | jmp invalid_operand_size |
||
4057 | fld_mem_80bit_store: |
||
31 | halyavin | 4058 | add [postbyte_register],5 |
157 | heavyiron | 4059 | mov [base_code],0DBh |
4060 | jmp instruction_ready |
||
1053 | heavyiron | 4061 | fld_streg: |
31 | halyavin | 4062 | lods byte [esi] |
157 | heavyiron | 4063 | call convert_fpu_register |
4064 | mov bl,al |
||
4065 | cmp [postbyte_register],2 |
||
4066 | jae fst_streg |
||
4067 | mov [base_code],0D9h |
||
4068 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4069 | fst_streg: |
31 | halyavin | 4070 | mov [base_code],0DDh |
157 | heavyiron | 4071 | jmp nomem_instruction_ready |
1053 | heavyiron | 4072 | fild_instruction: |
31 | halyavin | 4073 | mov [postbyte_register],al |
157 | heavyiron | 4074 | lods byte [esi] |
4075 | call get_size_operator |
||
4076 | cmp al,'[' |
||
4077 | jne invalid_operand |
||
4078 | call get_address |
||
4079 | mov al,[operand_size] |
||
4080 | cmp al,2 |
||
4081 | je fild_mem_16bit |
||
4082 | cmp al,4 |
||
4083 | je fild_mem_32bit |
||
4084 | cmp al,8 |
||
4085 | je fild_mem_64bit |
||
4086 | or al,al |
||
4087 | jnz invalid_operand_size |
||
4088 | cmp [error_line],0 |
||
4089 | jne fild_mem_32bit |
||
4090 | mov eax,[current_line] |
||
4091 | mov [error_line],eax |
||
4092 | mov [error],operand_size_not_specified |
||
4093 | fild_mem_32bit: |
||
31 | halyavin | 4094 | mov [base_code],0DBh |
157 | heavyiron | 4095 | jmp instruction_ready |
1053 | heavyiron | 4096 | fild_mem_16bit: |
31 | halyavin | 4097 | mov [base_code],0DFh |
157 | heavyiron | 4098 | jmp instruction_ready |
1053 | heavyiron | 4099 | fild_mem_64bit: |
31 | halyavin | 4100 | mov al,[postbyte_register] |
157 | heavyiron | 4101 | cmp al,1 |
4102 | je fisttp_64bit_store |
||
4103 | jb fild_mem_64bit_store |
||
4104 | dec [postbyte_register] |
||
4105 | cmp al,3 |
||
4106 | je fild_mem_64bit_store |
||
4107 | jmp invalid_operand_size |
||
4108 | fild_mem_64bit_store: |
||
31 | halyavin | 4109 | add [postbyte_register],5 |
157 | heavyiron | 4110 | mov [base_code],0DFh |
4111 | jmp instruction_ready |
||
1053 | heavyiron | 4112 | fisttp_64bit_store: |
31 | halyavin | 4113 | mov [base_code],0DDh |
157 | heavyiron | 4114 | jmp instruction_ready |
1053 | heavyiron | 4115 | fbld_instruction: |
31 | halyavin | 4116 | mov [postbyte_register],al |
157 | heavyiron | 4117 | lods byte [esi] |
4118 | call get_size_operator |
||
4119 | cmp al,'[' |
||
4120 | jne invalid_operand |
||
4121 | call get_address |
||
4122 | mov al,[operand_size] |
||
4123 | or al,al |
||
4124 | jz fbld_mem_80bit |
||
4125 | cmp al,10 |
||
4126 | je fbld_mem_80bit |
||
4127 | jmp invalid_operand_size |
||
4128 | fbld_mem_80bit: |
||
31 | halyavin | 4129 | mov [base_code],0DFh |
157 | heavyiron | 4130 | jmp instruction_ready |
1053 | heavyiron | 4131 | faddp_instruction: |
31 | halyavin | 4132 | mov [postbyte_register],al |
157 | heavyiron | 4133 | mov [base_code],0DEh |
4134 | mov edx,esi |
||
4135 | lods byte [esi] |
||
4136 | call get_size_operator |
||
4137 | cmp al,10h |
||
4138 | je faddp_streg |
||
4139 | mov esi,edx |
||
4140 | mov bl,1 |
||
4141 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4142 | faddp_streg: |
31 | halyavin | 4143 | lods byte [esi] |
157 | heavyiron | 4144 | call convert_fpu_register |
4145 | mov bl,al |
||
4146 | lods byte [esi] |
||
4147 | cmp al,',' |
||
4148 | jne invalid_operand |
||
4149 | lods byte [esi] |
||
4150 | call get_size_operator |
||
4151 | cmp al,10h |
||
4152 | jne invalid_operand |
||
4153 | lods byte [esi] |
||
4154 | call convert_fpu_register |
||
4155 | or al,al |
||
4156 | jnz invalid_operand |
||
4157 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4158 | fcompp_instruction: |
31 | halyavin | 4159 | mov ax,0D9DEh |
157 | heavyiron | 4160 | stos word [edi] |
4161 | jmp instruction_assembled |
||
4162 | fucompp_instruction: |
||
31 | halyavin | 4163 | mov ax,0E9DAh |
157 | heavyiron | 4164 | stos word [edi] |
4165 | jmp instruction_assembled |
||
4166 | fxch_instruction: |
||
31 | halyavin | 4167 | mov dx,01D9h |
157 | heavyiron | 4168 | jmp fpu_single_operand |
4169 | ffreep_instruction: |
||
31 | halyavin | 4170 | mov dx,00DFh |
157 | heavyiron | 4171 | jmp fpu_single_operand |
4172 | ffree_instruction: |
||
31 | halyavin | 4173 | mov dl,0DDh |
157 | heavyiron | 4174 | mov dh,al |
4175 | fpu_single_operand: |
||
31 | halyavin | 4176 | mov ebx,esi |
157 | heavyiron | 4177 | lods byte [esi] |
4178 | call get_size_operator |
||
4179 | cmp al,10h |
||
4180 | je fpu_streg |
||
4181 | or dh,dh |
||
4182 | jz invalid_operand |
||
4183 | mov esi,ebx |
||
4184 | shl dh,3 |
||
4185 | or dh,11000001b |
||
4186 | mov ax,dx |
||
4187 | stos word [edi] |
||
4188 | jmp instruction_assembled |
||
4189 | fpu_streg: |
||
31 | halyavin | 4190 | lods byte [esi] |
157 | heavyiron | 4191 | call convert_fpu_register |
4192 | shl dh,3 |
||
4193 | or dh,al |
||
4194 | or dh,11000000b |
||
4195 | mov ax,dx |
||
4196 | stos word [edi] |
||
4197 | jmp instruction_assembled |
||
4198 | |||
1039 | heavyiron | 4199 | |
31 | halyavin | 4200 | mov byte [edi],9Bh |
157 | heavyiron | 4201 | inc edi |
4202 | fldenv_instruction: |
||
31 | halyavin | 4203 | mov [base_code],0D9h |
157 | heavyiron | 4204 | jmp fpu_mem |
4205 | fstenv_instruction_16bit: |
||
1039 | heavyiron | 4206 | mov byte [edi],9Bh |
4207 | inc edi |
||
4208 | fldenv_instruction_16bit: |
||
4209 | call operand_16bit |
||
4210 | jmp fldenv_instruction |
||
4211 | fstenv_instruction_32bit: |
||
4212 | mov byte [edi],9Bh |
||
4213 | inc edi |
||
4214 | fldenv_instruction_32bit: |
||
4215 | call operand_32bit |
||
4216 | jmp fldenv_instruction |
||
4217 | fsave_instruction_32bit: |
||
4218 | mov byte [edi],9Bh |
||
4219 | inc edi |
||
4220 | fnsave_instruction_32bit: |
||
4221 | call operand_32bit |
||
4222 | jmp fnsave_instruction |
||
4223 | fsave_instruction_16bit: |
||
4224 | mov byte [edi],9Bh |
||
4225 | inc edi |
||
4226 | fnsave_instruction_16bit: |
||
4227 | call operand_16bit |
||
4228 | jmp fnsave_instruction |
||
4229 | fsave_instruction: |
||
31 | halyavin | 4230 | mov byte [edi],9Bh |
157 | heavyiron | 4231 | inc edi |
4232 | fnsave_instruction: |
||
31 | halyavin | 4233 | mov [base_code],0DDh |
157 | heavyiron | 4234 | fpu_mem: |
31 | halyavin | 4235 | mov [postbyte_register],al |
157 | heavyiron | 4236 | lods byte [esi] |
4237 | call get_size_operator |
||
4238 | cmp al,'[' |
||
4239 | jne invalid_operand |
||
4240 | call get_address |
||
4241 | cmp [operand_size],0 |
||
4242 | jne invalid_operand_size |
||
4243 | jmp instruction_ready |
||
1053 | heavyiron | 4244 | fstcw_instruction: |
31 | halyavin | 4245 | mov byte [edi],9Bh |
157 | heavyiron | 4246 | inc edi |
4247 | fldcw_instruction: |
||
31 | halyavin | 4248 | mov [postbyte_register],al |
157 | heavyiron | 4249 | mov [base_code],0D9h |
4250 | lods byte [esi] |
||
4251 | call get_size_operator |
||
4252 | cmp al,'[' |
||
4253 | jne invalid_operand |
||
4254 | call get_address |
||
4255 | mov al,[operand_size] |
||
4256 | or al,al |
||
4257 | jz fldcw_mem_16bit |
||
4258 | cmp al,2 |
||
4259 | je fldcw_mem_16bit |
||
4260 | jmp invalid_operand_size |
||
4261 | fldcw_mem_16bit: |
||
31 | halyavin | 4262 | jmp instruction_ready |
1053 | heavyiron | 4263 | fstsw_instruction: |
31 | halyavin | 4264 | mov al,9Bh |
157 | heavyiron | 4265 | stos byte [edi] |
4266 | fnstsw_instruction: |
||
31 | halyavin | 4267 | mov [base_code],0DDh |
157 | heavyiron | 4268 | mov [postbyte_register],7 |
4269 | lods byte [esi] |
||
4270 | call get_size_operator |
||
4271 | cmp al,10h |
||
4272 | je fstsw_reg |
||
4273 | cmp al,'[' |
||
4274 | jne invalid_operand |
||
4275 | call get_address |
||
4276 | mov al,[operand_size] |
||
4277 | or al,al |
||
4278 | jz fstsw_mem_16bit |
||
4279 | cmp al,2 |
||
4280 | je fstsw_mem_16bit |
||
4281 | jmp invalid_operand_size |
||
4282 | fstsw_mem_16bit: |
||
31 | halyavin | 4283 | jmp instruction_ready |
1053 | heavyiron | 4284 | fstsw_reg: |
31 | halyavin | 4285 | lods byte [esi] |
157 | heavyiron | 4286 | call convert_register |
4287 | cmp ax,0200h |
||
4288 | jne invalid_operand |
||
4289 | mov ax,0E0DFh |
||
4290 | stos word [edi] |
||
4291 | jmp instruction_assembled |
||
4292 | finit_instruction: |
||
31 | halyavin | 4293 | mov byte [edi],9Bh |
157 | heavyiron | 4294 | inc edi |
4295 | fninit_instruction: |
||
31 | halyavin | 4296 | mov ah,al |
157 | heavyiron | 4297 | mov al,0DBh |
4298 | stos word [edi] |
||
4299 | jmp instruction_assembled |
||
4300 | fcmov_instruction: |
||
31 | halyavin | 4301 | mov dh,0DAh |
157 | heavyiron | 4302 | jmp fcomi_streg |
4303 | fcomi_instruction: |
||
31 | halyavin | 4304 | mov dh,0DBh |
157 | heavyiron | 4305 | jmp fcomi_streg |
4306 | fcomip_instruction: |
||
31 | halyavin | 4307 | mov dh,0DFh |
157 | heavyiron | 4308 | fcomi_streg: |
31 | halyavin | 4309 | mov dl,al |
157 | heavyiron | 4310 | lods byte [esi] |
4311 | call get_size_operator |
||
4312 | cmp al,10h |
||
4313 | jne invalid_operand |
||
4314 | lods byte [esi] |
||
4315 | call convert_fpu_register |
||
4316 | mov ah,al |
||
4317 | cmp byte [esi],',' |
||
4318 | je fcomi_st0_streg |
||
4319 | add ah,dl |
||
4320 | mov al,dh |
||
4321 | stos word [edi] |
||
4322 | jmp instruction_assembled |
||
4323 | fcomi_st0_streg: |
||
31 | halyavin | 4324 | or ah,ah |
157 | heavyiron | 4325 | jnz invalid_operand |
4326 | inc esi |
||
4327 | lods byte [esi] |
||
4328 | call get_size_operator |
||
4329 | cmp al,10h |
||
4330 | jne invalid_operand |
||
4331 | lods byte [esi] |
||
4332 | call convert_fpu_register |
||
4333 | mov ah,al |
||
4334 | add ah,dl |
||
4335 | mov al,dh |
||
4336 | stos word [edi] |
||
4337 | jmp instruction_assembled |
||
4338 | |||
31 | halyavin | 4339 | |
174 | heavyiron | 4340 | mov [base_code],0Fh |
157 | heavyiron | 4341 | mov [extended_code],al |
4342 | mmx_instruction: |
||
174 | heavyiron | 4343 | lods byte [esi] |
157 | heavyiron | 4344 | call get_size_operator |
4345 | cmp al,10h |
||
4346 | jne invalid_operand |
||
4347 | lods byte [esi] |
||
4348 | call convert_mmx_register |
||
4349 | call make_mmx_prefix |
||
4350 | mov [postbyte_register],al |
||
4351 | lods byte [esi] |
||
4352 | cmp al,',' |
||
4353 | jne invalid_operand |
||
4354 | lods byte [esi] |
||
4355 | call get_size_operator |
||
4356 | cmp al,10h |
||
4357 | je mmx_mmreg_mmreg |
||
4358 | cmp al,'[' |
||
4359 | jne invalid_operand |
||
4360 | mmx_mmreg_mem: |
||
31 | halyavin | 4361 | call get_address |
157 | heavyiron | 4362 | jmp instruction_ready |
1053 | heavyiron | 4363 | mmx_mmreg_mmreg: |
31 | halyavin | 4364 | lods byte [esi] |
157 | heavyiron | 4365 | call convert_mmx_register |
4366 | mov bl,al |
||
4367 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4368 | mmx_bit_shift_instruction: |
2287 | heavyiron | 4369 | mov [base_code],0Fh |
157 | heavyiron | 4370 | mov [extended_code],al |
4371 | lods byte [esi] |
||
4372 | call get_size_operator |
||
4373 | cmp al,10h |
||
4374 | jne invalid_operand |
||
4375 | lods byte [esi] |
||
4376 | call convert_mmx_register |
||
4377 | call make_mmx_prefix |
||
4378 | mov [postbyte_register],al |
||
4379 | lods byte [esi] |
||
4380 | cmp al,',' |
||
4381 | jne invalid_operand |
||
4382 | mov [operand_size],0 |
||
4383 | lods byte [esi] |
||
4384 | call get_size_operator |
||
4385 | cmp al,10h |
||
4386 | je mmx_mmreg_mmreg |
||
4387 | cmp al,'(' |
||
4388 | je mmx_ps_mmreg_imm8 |
||
4389 | cmp al,'[' |
||
4390 | je mmx_mmreg_mem |
||
4391 | jmp invalid_operand |
||
4392 | mmx_ps_mmreg_imm8: |
||
31 | halyavin | 4393 | call get_byte_value |
157 | heavyiron | 4394 | mov byte [value],al |
4395 | test [operand_size],not 1 |
||
4396 | jnz invalid_value |
||
4397 | mov bl,[extended_code] |
||
4398 | mov al,bl |
||
4399 | shr bl,4 |
||
4400 | and al,1111b |
||
4401 | add al,70h |
||
4402 | mov [extended_code],al |
||
4403 | sub bl,0Ch |
||
4404 | shl bl,1 |
||
4405 | xchg bl,[postbyte_register] |
||
4406 | call store_nomem_instruction |
||
4407 | mov al,byte [value] |
||
4408 | stos byte [edi] |
||
4409 | jmp instruction_assembled |
||
4410 | pmovmskb_instruction: |
||
1039 | heavyiron | 4411 | mov [base_code],0Fh |
157 | heavyiron | 4412 | mov [extended_code],al |
4413 | lods byte [esi] |
||
4414 | call get_size_operator |
||
4415 | cmp al,10h |
||
4416 | jne invalid_operand |
||
4417 | lods byte [esi] |
||
4418 | call convert_register |
||
4419 | cmp ah,4 |
||
4420 | je pmovmskb_reg_size_ok |
||
1342 | heavyiron | 4421 | cmp [code_type],64 |
4422 | jne invalid_operand_size |
||
4423 | cmp ah,8 |
||
4424 | jnz invalid_operand_size |
||
157 | heavyiron | 4425 | pmovmskb_reg_size_ok: |
1342 | heavyiron | 4426 | mov [postbyte_register],al |
157 | heavyiron | 4427 | mov [operand_size],0 |
4428 | lods byte [esi] |
||
4429 | cmp al,',' |
||
4430 | jne invalid_operand |
||
4431 | lods byte [esi] |
||
4432 | call get_size_operator |
||
4433 | cmp al,10h |
||
4434 | jne invalid_operand |
||
4435 | lods byte [esi] |
||
4436 | call convert_mmx_register |
||
4437 | mov bl,al |
||
4438 | call make_mmx_prefix |
||
4439 | cmp [extended_code],0C5h |
||
4440 | je mmx_nomem_imm8 |
||
4441 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4442 | mmx_imm8: |
31 | halyavin | 4443 | push ebx ecx edx |
174 | heavyiron | 4444 | xor cl,cl |
2287 | heavyiron | 4445 | xchg cl,[operand_size] |
4446 | lods byte [esi] |
||
157 | heavyiron | 4447 | cmp al,',' |
4448 | jne invalid_operand |
||
4449 | lods byte [esi] |
||
4450 | call get_size_operator |
||
4451 | test ah,not 1 |
||
4452 | jnz invalid_operand_size |
||
4453 | mov [operand_size],cl |
||
2287 | heavyiron | 4454 | cmp al,'(' |
157 | heavyiron | 4455 | jne invalid_operand |
4456 | call get_byte_value |
||
4457 | mov byte [value],al |
||
4458 | pop edx ecx ebx |
||
174 | heavyiron | 4459 | call store_instruction_with_imm8 |
157 | heavyiron | 4460 | jmp instruction_assembled |
4461 | mmx_nomem_imm8: |
||
31 | halyavin | 4462 | call store_nomem_instruction |
157 | heavyiron | 4463 | call append_imm8 |
1039 | heavyiron | 4464 | jmp instruction_assembled |
4465 | append_imm8: |
||
4466 | mov [operand_size],0 |
||
157 | heavyiron | 4467 | lods byte [esi] |
4468 | cmp al,',' |
||
4469 | jne invalid_operand |
||
4470 | lods byte [esi] |
||
4471 | call get_size_operator |
||
4472 | test ah,not 1 |
||
4473 | jnz invalid_operand_size |
||
4474 | cmp al,'(' |
||
4475 | jne invalid_operand |
||
4476 | call get_byte_value |
||
4477 | stosb |
||
4478 | ret |
||
1039 | heavyiron | 4479 | pinsrw_instruction: |
31 | halyavin | 4480 | mov [extended_code],al |
157 | heavyiron | 4481 | mov [base_code],0Fh |
4482 | lods byte [esi] |
||
4483 | call get_size_operator |
||
4484 | cmp al,10h |
||
4485 | jne invalid_operand |
||
4486 | lods byte [esi] |
||
4487 | call convert_mmx_register |
||
4488 | call make_mmx_prefix |
||
4489 | mov [postbyte_register],al |
||
4490 | mov [operand_size],0 |
||
4491 | lods byte [esi] |
||
4492 | cmp al,',' |
||
4493 | jne invalid_operand |
||
4494 | lods byte [esi] |
||
4495 | call get_size_operator |
||
4496 | cmp al,10h |
||
4497 | je pinsrw_mmreg_reg |
||
4498 | cmp al,'[' |
||
4499 | jne invalid_operand |
||
4500 | call get_address |
||
4501 | cmp [operand_size],0 |
||
4502 | je mmx_imm8 |
||
4503 | cmp [operand_size],2 |
||
4504 | jne invalid_operand_size |
||
4505 | jmp mmx_imm8 |
||
4506 | pinsrw_mmreg_reg: |
||
31 | halyavin | 4507 | lods byte [esi] |
157 | heavyiron | 4508 | call convert_register |
4509 | cmp ah,4 |
||
4510 | jne invalid_operand_size |
||
4511 | mov bl,al |
||
4512 | jmp mmx_nomem_imm8 |
||
4513 | pshufw_instruction: |
||
31 | halyavin | 4514 | mov [mmx_size],8 |
157 | heavyiron | 4515 | mov [opcode_prefix],al |
1039 | heavyiron | 4516 | jmp pshuf_instruction |
157 | heavyiron | 4517 | pshufd_instruction: |
31 | halyavin | 4518 | mov [mmx_size],16 |
157 | heavyiron | 4519 | mov [opcode_prefix],al |
1039 | heavyiron | 4520 | pshuf_instruction: |
31 | halyavin | 4521 | mov [base_code],0Fh |
157 | heavyiron | 4522 | mov [extended_code],70h |
4523 | lods byte [esi] |
||
4524 | call get_size_operator |
||
4525 | cmp al,10h |
||
4526 | jne invalid_operand |
||
4527 | lods byte [esi] |
||
4528 | call convert_mmx_register |
||
4529 | cmp ah,[mmx_size] |
||
4530 | jne invalid_operand_size |
||
4531 | mov [postbyte_register],al |
||
4532 | lods byte [esi] |
||
4533 | cmp al,',' |
||
4534 | jne invalid_operand |
||
4535 | lods byte [esi] |
||
4536 | call get_size_operator |
||
4537 | cmp al,10h |
||
4538 | je pshuf_mmreg_mmreg |
||
4539 | cmp al,'[' |
||
4540 | jne invalid_operand |
||
4541 | call get_address |
||
4542 | jmp mmx_imm8 |
||
4543 | pshuf_mmreg_mmreg: |
||
31 | halyavin | 4544 | lods byte [esi] |
157 | heavyiron | 4545 | call convert_mmx_register |
4546 | mov bl,al |
||
4547 | jmp mmx_nomem_imm8 |
||
4548 | movd_instruction: |
||
31 | halyavin | 4549 | mov [base_code],0Fh |
157 | heavyiron | 4550 | mov [extended_code],7Eh |
4551 | lods byte [esi] |
||
4552 | call get_size_operator |
||
4553 | cmp al,10h |
||
4554 | je movd_reg |
||
4555 | cmp al,'[' |
||
4556 | jne invalid_operand |
||
4557 | call get_address |
||
4558 | test [operand_size],not 4 |
||
4559 | jnz invalid_operand_size |
||
4560 | mov [operand_size],0 |
||
4561 | lods byte [esi] |
||
4562 | cmp al,',' |
||
4563 | jne invalid_operand |
||
4564 | lods byte [esi] |
||
4565 | call get_size_operator |
||
4566 | cmp al,10h |
||
4567 | jne invalid_operand |
||
4568 | lods byte [esi] |
||
4569 | call convert_mmx_register |
||
4570 | call make_mmx_prefix |
||
4571 | mov [postbyte_register],al |
||
4572 | jmp instruction_ready |
||
1053 | heavyiron | 4573 | movd_reg: |
31 | halyavin | 4574 | lods byte [esi] |
157 | heavyiron | 4575 | cmp al,0B0h |
4576 | jae movd_mmreg |
||
4577 | call convert_register |
||
4578 | cmp ah,4 |
||
4579 | jne invalid_operand_size |
||
4580 | mov [operand_size],0 |
||
4581 | mov bl,al |
||
4582 | lods byte [esi] |
||
4583 | cmp al,',' |
||
4584 | jne invalid_operand |
||
4585 | lods byte [esi] |
||
4586 | call get_size_operator |
||
4587 | cmp al,10h |
||
4588 | jne invalid_operand |
||
4589 | lods byte [esi] |
||
4590 | call convert_mmx_register |
||
4591 | mov [postbyte_register],al |
||
4592 | call make_mmx_prefix |
||
4593 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4594 | movd_mmreg: |
31 | halyavin | 4595 | mov [extended_code],6Eh |
157 | heavyiron | 4596 | call convert_mmx_register |
4597 | call make_mmx_prefix |
||
4598 | mov [postbyte_register],al |
||
4599 | mov [operand_size],0 |
||
4600 | lods byte [esi] |
||
4601 | cmp al,',' |
||
4602 | jne invalid_operand |
||
4603 | lods byte [esi] |
||
4604 | call get_size_operator |
||
4605 | cmp al,10h |
||
4606 | je movd_mmreg_reg |
||
4607 | cmp al,'[' |
||
4608 | jne invalid_operand |
||
4609 | call get_address |
||
4610 | test [operand_size],not 4 |
||
4611 | jnz invalid_operand_size |
||
4612 | jmp instruction_ready |
||
1053 | heavyiron | 4613 | movd_mmreg_reg: |
31 | halyavin | 4614 | lods byte [esi] |
157 | heavyiron | 4615 | call convert_register |
4616 | cmp ah,4 |
||
4617 | jne invalid_operand_size |
||
4618 | mov bl,al |
||
4619 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4620 | make_mmx_prefix: |
31 | halyavin | 4621 | cmp [vex_required],0 |
2287 | heavyiron | 4622 | jne mmx_prefix_for_vex |
4623 | cmp [operand_size],16 |
||
157 | heavyiron | 4624 | jne no_mmx_prefix |
4625 | mov [operand_prefix],66h |
||
4626 | no_mmx_prefix: |
||
31 | halyavin | 4627 | ret |
157 | heavyiron | 4628 | mmx_prefix_for_vex: |
2287 | heavyiron | 4629 | cmp [operand_size],16 |
4630 | jne invalid_operand |
||
4631 | mov [opcode_prefix],66h |
||
4632 | ret |
||
4633 | movq_instruction: |
||
31 | halyavin | 4634 | mov [base_code],0Fh |
157 | heavyiron | 4635 | lods byte [esi] |
4636 | call get_size_operator |
||
4637 | cmp al,10h |
||
4638 | je movq_reg |
||
4639 | cmp al,'[' |
||
4640 | jne invalid_operand |
||
4641 | call get_address |
||
4642 | test [operand_size],not 8 |
||
4643 | jnz invalid_operand_size |
||
4644 | mov [operand_size],0 |
||
4645 | lods byte [esi] |
||
4646 | cmp al,',' |
||
4647 | jne invalid_operand |
||
4648 | lods byte [esi] |
||
4649 | cmp al,10h |
||
4650 | jne invalid_operand |
||
4651 | lods byte [esi] |
||
4652 | call convert_mmx_register |
||
4653 | mov [postbyte_register],al |
||
4654 | cmp ah,16 |
||
4655 | je movq_mem_xmmreg |
||
4656 | mov [extended_code],7Fh |
||
4657 | jmp instruction_ready |
||
1053 | heavyiron | 4658 | movq_mem_xmmreg: |
31 | halyavin | 4659 | mov [extended_code],0D6h |
157 | heavyiron | 4660 | mov [opcode_prefix],66h |
1039 | heavyiron | 4661 | jmp instruction_ready |
1053 | heavyiron | 4662 | movq_reg: |
31 | halyavin | 4663 | lods byte [esi] |
157 | heavyiron | 4664 | cmp al,0B0h |
4665 | jae movq_mmreg |
||
4666 | call convert_register |
||
4667 | cmp ah,8 |
||
4668 | jne invalid_operand_size |
||
4669 | mov bl,al |
||
4670 | lods byte [esi] |
||
4671 | cmp al,',' |
||
4672 | jne invalid_operand |
||
4673 | lods byte [esi] |
||
4674 | call get_size_operator |
||
4675 | cmp al,10h |
||
4676 | jne invalid_operand |
||
4677 | mov [operand_size],0 |
||
992 | heavyiron | 4678 | lods byte [esi] |
157 | heavyiron | 4679 | call convert_mmx_register |
4680 | mov [postbyte_register],al |
||
4681 | call make_mmx_prefix |
||
4682 | mov [extended_code],7Eh |
||
4683 | call operand_64bit |
||
4684 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4685 | movq_mmreg: |
31 | halyavin | 4686 | call convert_mmx_register |
157 | heavyiron | 4687 | mov [postbyte_register],al |
4688 | mov [extended_code],6Fh |
||
4689 | mov [mmx_size],ah |
||
4690 | cmp ah,16 |
||
4691 | jne movq_mmreg_ |
||
4692 | mov [extended_code],7Eh |
||
4693 | mov [opcode_prefix],0F3h |
||
1039 | heavyiron | 4694 | movq_mmreg_: |
31 | halyavin | 4695 | lods byte [esi] |
157 | heavyiron | 4696 | cmp al,',' |
4697 | jne invalid_operand |
||
4698 | mov [operand_size],0 |
||
4699 | lods byte [esi] |
||
4700 | call get_size_operator |
||
4701 | cmp al,10h |
||
4702 | je movq_mmreg_reg |
||
4703 | call get_address |
||
4704 | test [operand_size],not 8 |
||
4705 | jnz invalid_operand_size |
||
4706 | jmp instruction_ready |
||
1053 | heavyiron | 4707 | movq_mmreg_reg: |
31 | halyavin | 4708 | lods byte [esi] |
157 | heavyiron | 4709 | cmp al,0B0h |
4710 | jae movq_mmreg_mmreg |
||
4711 | mov [operand_size],0 |
||
4712 | call convert_register |
||
4713 | cmp ah,8 |
||
4714 | jne invalid_operand_size |
||
4715 | mov [extended_code],6Eh |
||
4716 | mov [opcode_prefix],0 |
||
1039 | heavyiron | 4717 | mov bl,al |
157 | heavyiron | 4718 | cmp [mmx_size],16 |
4719 | jne movq_mmreg_reg_store |
||
4720 | mov [opcode_prefix],66h |
||
1039 | heavyiron | 4721 | movq_mmreg_reg_store: |
109 | heavyiron | 4722 | call operand_64bit |
157 | heavyiron | 4723 | jmp nomem_instruction_ready |
1053 | heavyiron | 4724 | movq_mmreg_mmreg: |
31 | halyavin | 4725 | call convert_mmx_register |
157 | heavyiron | 4726 | cmp ah,[mmx_size] |
872 | heavyiron | 4727 | jne invalid_operand_size |
4728 | mov bl,al |
||
157 | heavyiron | 4729 | jmp nomem_instruction_ready |
1053 | heavyiron | 4730 | movdq_instruction: |
31 | halyavin | 4731 | mov [opcode_prefix],al |
1039 | heavyiron | 4732 | mov [base_code],0Fh |
157 | heavyiron | 4733 | mov [extended_code],6Fh |
4734 | lods byte [esi] |
||
4735 | call get_size_operator |
||
4736 | cmp al,10h |
||
4737 | je movdq_mmreg |
||
4738 | cmp al,'[' |
||
4739 | jne invalid_operand |
||
4740 | call get_address |
||
4741 | lods byte [esi] |
||
4742 | cmp al,',' |
||
4743 | jne invalid_operand |
||
4744 | lods byte [esi] |
||
4745 | call get_size_operator |
||
4746 | cmp al,10h |
||
4747 | jne invalid_operand |
||
4748 | lods byte [esi] |
||
4749 | call convert_xmm_register |
||
2287 | heavyiron | 4750 | mov [postbyte_register],al |
157 | heavyiron | 4751 | mov [extended_code],7Fh |
4752 | jmp instruction_ready |
||
1053 | heavyiron | 4753 | movdq_mmreg: |
31 | halyavin | 4754 | lods byte [esi] |
157 | heavyiron | 4755 | call convert_xmm_register |
2287 | heavyiron | 4756 | mov [postbyte_register],al |
157 | heavyiron | 4757 | lods byte [esi] |
4758 | cmp al,',' |
||
4759 | jne invalid_operand |
||
4760 | lods byte [esi] |
||
4761 | call get_size_operator |
||
4762 | cmp al,10h |
||
4763 | je movdq_mmreg_mmreg |
||
4764 | cmp al,'[' |
||
4765 | jne invalid_operand |
||
4766 | call get_address |
||
4767 | jmp instruction_ready |
||
1053 | heavyiron | 4768 | movdq_mmreg_mmreg: |
31 | halyavin | 4769 | lods byte [esi] |
157 | heavyiron | 4770 | call convert_xmm_register |
2287 | heavyiron | 4771 | mov bl,al |
157 | heavyiron | 4772 | jmp nomem_instruction_ready |
1053 | heavyiron | 4773 | lddqu_instruction: |
31 | halyavin | 4774 | lods byte [esi] |
157 | heavyiron | 4775 | call get_size_operator |
4776 | cmp al,10h |
||
4777 | jne invalid_operand |
||
4778 | lods byte [esi] |
||
4779 | call convert_xmm_register |
||
2287 | heavyiron | 4780 | push eax |
157 | heavyiron | 4781 | lods byte [esi] |
4782 | cmp al,',' |
||
4783 | jne invalid_operand |
||
4784 | lods byte [esi] |
||
4785 | call get_size_operator |
||
4786 | cmp al,'[' |
||
4787 | jne invalid_operand |
||
4788 | call get_address |
||
4789 | pop eax |
||
4790 | mov [postbyte_register],al |
||
4791 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 4792 | mov [base_code],0Fh |
157 | heavyiron | 4793 | mov [extended_code],0F0h |
4794 | jmp instruction_ready |
||
1053 | heavyiron | 4795 | |
2287 | heavyiron | 4796 | |
4797 | mov [opcode_prefix],0F2h |
||
4798 | mov [mmx_size],8 |
||
4799 | jmp movq2dq_ |
||
4800 | movq2dq_instruction: |
||
31 | halyavin | 4801 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4802 | mov [mmx_size],16 |
2287 | heavyiron | 4803 | movq2dq_: |
4804 | lods byte [esi] |
||
157 | heavyiron | 4805 | call get_size_operator |
4806 | cmp al,10h |
||
4807 | jne invalid_operand |
||
4808 | lods byte [esi] |
||
4809 | call convert_mmx_register |
||
4810 | cmp ah,[mmx_size] |
||
2287 | heavyiron | 4811 | jne invalid_operand_size |
157 | heavyiron | 4812 | mov [postbyte_register],al |
4813 | mov [operand_size],0 |
||
4814 | lods byte [esi] |
||
4815 | cmp al,',' |
||
4816 | jne invalid_operand |
||
4817 | lods byte [esi] |
||
4818 | call get_size_operator |
||
4819 | cmp al,10h |
||
4820 | jne invalid_operand |
||
4821 | lods byte [esi] |
||
4822 | call convert_mmx_register |
||
4823 | xor [mmx_size],8+16 |
||
2287 | heavyiron | 4824 | cmp ah,[mmx_size] |
4825 | jne invalid_operand_size |
||
157 | heavyiron | 4826 | mov bl,al |
4827 | mov [base_code],0Fh |
||
4828 | mov [extended_code],0D6h |
||
4829 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4830 | |
31 | halyavin | 4831 | |
707 | heavyiron | 4832 | mov [immediate_size],1 |
1062 | heavyiron | 4833 | sse_ps_instruction: |
31 | halyavin | 4834 | mov [mmx_size],16 |
157 | heavyiron | 4835 | jmp sse_instruction |
4836 | sse_pd_instruction_imm8: |
||
707 | heavyiron | 4837 | mov [immediate_size],1 |
1062 | heavyiron | 4838 | sse_pd_instruction: |
31 | halyavin | 4839 | mov [mmx_size],16 |
157 | heavyiron | 4840 | mov [opcode_prefix],66h |
1039 | heavyiron | 4841 | jmp sse_instruction |
157 | heavyiron | 4842 | sse_ss_instruction: |
31 | halyavin | 4843 | mov [mmx_size],4 |
157 | heavyiron | 4844 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4845 | jmp sse_instruction |
157 | heavyiron | 4846 | sse_sd_instruction: |
31 | halyavin | 4847 | mov [mmx_size],8 |
157 | heavyiron | 4848 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 4849 | jmp sse_instruction |
157 | heavyiron | 4850 | cmp_pd_instruction: |
2287 | heavyiron | 4851 | mov [opcode_prefix],66h |
4852 | cmp_ps_instruction: |
||
4853 | mov [mmx_size],16 |
||
4854 | mov byte [value],al |
||
4855 | mov al,0C2h |
||
4856 | jmp sse_instruction |
||
4857 | cmp_ss_instruction: |
||
4858 | mov [mmx_size],4 |
||
4859 | mov [opcode_prefix],0F3h |
||
4860 | jmp cmp_sx_instruction |
||
4861 | cmpsd_instruction: |
||
4862 | mov al,0A7h |
||
4863 | mov ah,[esi] |
||
4864 | or ah,ah |
||
4865 | jz simple_instruction_32bit |
||
4866 | cmp ah,0Fh |
||
4867 | je simple_instruction_32bit |
||
4868 | mov al,-1 |
||
4869 | cmp_sd_instruction: |
||
4870 | mov [mmx_size],8 |
||
4871 | mov [opcode_prefix],0F2h |
||
4872 | cmp_sx_instruction: |
||
4873 | mov byte [value],al |
||
4874 | mov al,0C2h |
||
4875 | jmp sse_instruction |
||
4876 | comiss_instruction: |
||
31 | halyavin | 4877 | mov [mmx_size],4 |
157 | heavyiron | 4878 | jmp sse_instruction |
4879 | comisd_instruction: |
||
31 | halyavin | 4880 | mov [mmx_size],8 |
157 | heavyiron | 4881 | mov [opcode_prefix],66h |
1039 | heavyiron | 4882 | jmp sse_instruction |
157 | heavyiron | 4883 | cvtdq2pd_instruction: |
2287 | heavyiron | 4884 | mov [opcode_prefix],0F3h |
4885 | cvtps2pd_instruction: |
||
31 | halyavin | 4886 | mov [mmx_size],8 |
157 | heavyiron | 4887 | jmp sse_instruction |
4888 | cvtpd2dq_instruction: |
||
31 | halyavin | 4889 | mov [mmx_size],16 |
157 | heavyiron | 4890 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 4891 | jmp sse_instruction |
157 | heavyiron | 4892 | movshdup_instruction: |
2287 | heavyiron | 4893 | mov [mmx_size],16 |
157 | heavyiron | 4894 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4895 | sse_instruction: |
31 | halyavin | 4896 | mov [base_code],0Fh |
157 | heavyiron | 4897 | mov [extended_code],al |
4898 | lods byte [esi] |
||
4899 | call get_size_operator |
||
4900 | cmp al,10h |
||
4901 | jne invalid_operand |
||
4902 | sse_xmmreg: |
||
31 | halyavin | 4903 | lods byte [esi] |
157 | heavyiron | 4904 | call convert_xmm_register |
2287 | heavyiron | 4905 | sse_reg: |
31 | halyavin | 4906 | mov [postbyte_register],al |
157 | heavyiron | 4907 | mov [operand_size],0 |
4908 | lods byte [esi] |
||
4909 | cmp al,',' |
||
4910 | jne invalid_operand |
||
4911 | lods byte [esi] |
||
4912 | call get_size_operator |
||
4913 | cmp al,10h |
||
4914 | je sse_xmmreg_xmmreg |
||
4915 | sse_reg_mem: |
||
31 | halyavin | 4916 | cmp al,'[' |
157 | heavyiron | 4917 | jne invalid_operand |
4918 | call get_address |
||
4919 | cmp [operand_size],0 |
||
4920 | je sse_mem_size_ok |
||
4921 | mov al,[mmx_size] |
||
4922 | cmp [operand_size],al |
||
4923 | jne invalid_operand_size |
||
4924 | sse_mem_size_ok: |
||
31 | halyavin | 4925 | mov al,[extended_code] |
2287 | heavyiron | 4926 | mov ah,[supplemental_code] |
4927 | cmp al,0C2h |
||
4928 | je sse_cmp_mem_ok |
||
4929 | cmp ax,443Ah |
||
4930 | je sse_cmp_mem_ok |
||
4931 | cmp [immediate_size],1 |
||
1062 | heavyiron | 4932 | je mmx_imm8 |
157 | heavyiron | 4933 | cmp [immediate_size],-1 |
707 | heavyiron | 4934 | jne sse_ok |
4935 | call take_additional_xmm0 |
||
4936 | mov [immediate_size],0 |
||
1189 | heavyiron | 4937 | sse_ok: |
707 | heavyiron | 4938 | jmp instruction_ready |
1053 | heavyiron | 4939 | sse_cmp_mem_ok: |
2287 | heavyiron | 4940 | cmp byte [value],-1 |
4941 | je mmx_imm8 |
||
4942 | call store_instruction_with_imm8 |
||
4943 | jmp instruction_assembled |
||
4944 | sse_xmmreg_xmmreg: |
||
31 | halyavin | 4945 | cmp [operand_prefix],66h |
157 | heavyiron | 4946 | jne sse_xmmreg_xmmreg_ok |
4947 | cmp [extended_code],12h |
||
4948 | je invalid_operand |
||
4949 | cmp [extended_code],16h |
||
4950 | je invalid_operand |
||
4951 | sse_xmmreg_xmmreg_ok: |
||
31 | halyavin | 4952 | lods byte [esi] |
157 | heavyiron | 4953 | call convert_xmm_register |
2287 | heavyiron | 4954 | mov bl,al |
157 | heavyiron | 4955 | mov al,[extended_code] |
2287 | heavyiron | 4956 | mov ah,[supplemental_code] |
4957 | cmp al,0C2h |
||
4958 | je sse_cmp_nomem_ok |
||
4959 | cmp ax,443Ah |
||
4960 | je sse_cmp_nomem_ok |
||
4961 | cmp [immediate_size],1 |
||
1062 | heavyiron | 4962 | je mmx_nomem_imm8 |
157 | heavyiron | 4963 | cmp [immediate_size],-1 |
707 | heavyiron | 4964 | jne sse_nomem_ok |
4965 | call take_additional_xmm0 |
||
4966 | mov [immediate_size],0 |
||
1189 | heavyiron | 4967 | sse_nomem_ok: |
707 | heavyiron | 4968 | jmp nomem_instruction_ready |
1053 | heavyiron | 4969 | sse_cmp_nomem_ok: |
2287 | heavyiron | 4970 | cmp byte [value],-1 |
4971 | je mmx_nomem_imm8 |
||
4972 | call store_nomem_instruction |
||
4973 | mov al,byte [value] |
||
4974 | stosb |
||
4975 | jmp instruction_assembled |
||
4976 | take_additional_xmm0: |
||
707 | heavyiron | 4977 | cmp byte [esi],',' |
1189 | heavyiron | 4978 | jne additional_xmm0_ok |
4979 | inc esi |
||
4980 | lods byte [esi] |
||
707 | heavyiron | 4981 | cmp al,10h |
4982 | jne invalid_operand |
||
4983 | lods byte [esi] |
||
4984 | call convert_xmm_register |
||
2287 | heavyiron | 4985 | test al,al |
707 | heavyiron | 4986 | jnz invalid_operand |
4987 | additional_xmm0_ok: |
||
1189 | heavyiron | 4988 | ret |
707 | heavyiron | 4989 | |
4990 | |||
2287 | heavyiron | 4991 | mov [postbyte_register],al |
157 | heavyiron | 4992 | mov [opcode_prefix],66h |
1039 | heavyiron | 4993 | mov [base_code],0Fh |
157 | heavyiron | 4994 | mov [extended_code],73h |
4995 | lods byte [esi] |
||
4996 | call get_size_operator |
||
4997 | cmp al,10h |
||
4998 | jne invalid_operand |
||
4999 | lods byte [esi] |
||
5000 | call convert_xmm_register |
||
2287 | heavyiron | 5001 | mov bl,al |
157 | heavyiron | 5002 | jmp mmx_nomem_imm8 |
5003 | movpd_instruction: |
||
31 | halyavin | 5004 | mov [opcode_prefix],66h |
1039 | heavyiron | 5005 | movps_instruction: |
31 | halyavin | 5006 | mov [base_code],0Fh |
157 | heavyiron | 5007 | mov [extended_code],al |
5008 | mov [mmx_size],16 |
||
5009 | jmp sse_mov_instruction |
||
5010 | movss_instruction: |
||
31 | halyavin | 5011 | mov [mmx_size],4 |
157 | heavyiron | 5012 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5013 | jmp sse_movs |
157 | heavyiron | 5014 | movsd_instruction: |
31 | halyavin | 5015 | mov al,0A5h |
157 | heavyiron | 5016 | mov ah,[esi] |
5017 | or ah,ah |
||
5018 | jz simple_instruction_32bit |
||
5019 | cmp ah,0Fh |
||
5020 | je simple_instruction_32bit |
||
5021 | mov [mmx_size],8 |
||
5022 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 5023 | sse_movs: |
31 | halyavin | 5024 | mov [base_code],0Fh |
157 | heavyiron | 5025 | mov [extended_code],10h |
5026 | jmp sse_mov_instruction |
||
5027 | sse_mov_instruction: |
||
31 | halyavin | 5028 | lods byte [esi] |
157 | heavyiron | 5029 | call get_size_operator |
5030 | cmp al,10h |
||
5031 | je sse_xmmreg |
||
5032 | sse_mem: |
||
31 | halyavin | 5033 | cmp al,'[' |
157 | heavyiron | 5034 | jne invalid_operand |
5035 | inc [extended_code] |
||
5036 | call get_address |
||
5037 | cmp [operand_size],0 |
||
5038 | je sse_mem_xmmreg |
||
5039 | mov al,[mmx_size] |
||
5040 | cmp [operand_size],al |
||
5041 | jne invalid_operand_size |
||
5042 | mov [operand_size],0 |
||
5043 | sse_mem_xmmreg: |
||
31 | halyavin | 5044 | lods byte [esi] |
157 | heavyiron | 5045 | cmp al,',' |
5046 | jne invalid_operand |
||
5047 | lods byte [esi] |
||
5048 | call get_size_operator |
||
5049 | cmp al,10h |
||
5050 | jne invalid_operand |
||
5051 | lods byte [esi] |
||
5052 | call convert_xmm_register |
||
2287 | heavyiron | 5053 | mov [postbyte_register],al |
157 | heavyiron | 5054 | jmp instruction_ready |
1053 | heavyiron | 5055 | movlpd_instruction: |
31 | halyavin | 5056 | mov [opcode_prefix],66h |
1039 | heavyiron | 5057 | movlps_instruction: |
31 | halyavin | 5058 | mov [base_code],0Fh |
157 | heavyiron | 5059 | mov [extended_code],al |
5060 | mov [mmx_size],8 |
||
5061 | lods byte [esi] |
||
5062 | call get_size_operator |
||
5063 | cmp al,10h |
||
5064 | jne sse_mem |
||
5065 | lods byte [esi] |
||
5066 | call convert_xmm_register |
||
2287 | heavyiron | 5067 | mov [postbyte_register],al |
157 | heavyiron | 5068 | mov [operand_size],0 |
5069 | lods byte [esi] |
||
5070 | cmp al,',' |
||
5071 | jne invalid_operand |
||
5072 | lods byte [esi] |
||
5073 | call get_size_operator |
||
5074 | jmp sse_reg_mem |
||
5075 | movhlps_instruction: |
||
31 | halyavin | 5076 | mov [base_code],0Fh |
157 | heavyiron | 5077 | mov [extended_code],al |
5078 | mov [mmx_size],0 |
||
5079 | lods byte [esi] |
||
5080 | call get_size_operator |
||
5081 | cmp al,10h |
||
5082 | jne invalid_operand |
||
5083 | lods byte [esi] |
||
5084 | call convert_xmm_register |
||
2287 | heavyiron | 5085 | mov [postbyte_register],al |
157 | heavyiron | 5086 | lods byte [esi] |
5087 | cmp al,',' |
||
5088 | jne invalid_operand |
||
5089 | lods byte [esi] |
||
5090 | call get_size_operator |
||
5091 | cmp al,10h |
||
5092 | je sse_xmmreg_xmmreg_ok |
||
5093 | jmp invalid_operand |
||
5094 | maskmovq_instruction: |
||
31 | halyavin | 5095 | mov cl,8 |
157 | heavyiron | 5096 | jmp maskmov_instruction |
5097 | maskmovdqu_instruction: |
||
31 | halyavin | 5098 | mov cl,16 |
157 | heavyiron | 5099 | mov [opcode_prefix],66h |
1039 | heavyiron | 5100 | maskmov_instruction: |
31 | halyavin | 5101 | mov [base_code],0Fh |
157 | heavyiron | 5102 | mov [extended_code],0F7h |
5103 | lods byte [esi] |
||
5104 | call get_size_operator |
||
5105 | cmp al,10h |
||
5106 | jne invalid_operand |
||
5107 | lods byte [esi] |
||
5108 | call convert_mmx_register |
||
5109 | cmp ah,cl |
||
5110 | jne invalid_operand_size |
||
5111 | mov [postbyte_register],al |
||
5112 | lods byte [esi] |
||
5113 | cmp al,',' |
||
5114 | jne invalid_operand |
||
5115 | lods byte [esi] |
||
5116 | call get_size_operator |
||
5117 | cmp al,10h |
||
5118 | jne invalid_operand |
||
5119 | lods byte [esi] |
||
5120 | call convert_mmx_register |
||
5121 | mov bl,al |
||
5122 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5123 | movmskpd_instruction: |
31 | halyavin | 5124 | mov [opcode_prefix],66h |
1039 | heavyiron | 5125 | movmskps_instruction: |
31 | halyavin | 5126 | mov [base_code],0Fh |
157 | heavyiron | 5127 | mov [extended_code],50h |
5128 | lods byte [esi] |
||
5129 | call get_size_operator |
||
5130 | cmp al,10h |
||
5131 | jne invalid_operand |
||
5132 | lods byte [esi] |
||
5133 | call convert_register |
||
5134 | mov [postbyte_register],al |
||
2287 | heavyiron | 5135 | cmp ah,4 |
157 | heavyiron | 5136 | je movmskps_reg_ok |
2287 | heavyiron | 5137 | cmp ah,8 |
5138 | jne invalid_operand_size |
||
157 | heavyiron | 5139 | cmp [code_type],64 |
2287 | heavyiron | 5140 | jne invalid_operand |
5141 | movmskps_reg_ok: |
||
5142 | mov [operand_size],0 |
||
157 | heavyiron | 5143 | lods byte [esi] |
5144 | cmp al,',' |
||
5145 | jne invalid_operand |
||
5146 | lods byte [esi] |
||
5147 | call get_size_operator |
||
5148 | cmp al,10h |
||
5149 | je sse_xmmreg_xmmreg_ok |
||
2287 | heavyiron | 5150 | jmp invalid_operand |
5151 | |||
5152 | |||
31 | halyavin | 5153 | mov [opcode_prefix],66h |
1039 | heavyiron | 5154 | cvtpi2ps_instruction: |
31 | halyavin | 5155 | mov [base_code],0Fh |
157 | heavyiron | 5156 | mov [extended_code],al |
5157 | lods byte [esi] |
||
5158 | call get_size_operator |
||
5159 | cmp al,10h |
||
5160 | jne invalid_operand |
||
5161 | lods byte [esi] |
||
5162 | call convert_xmm_register |
||
2287 | heavyiron | 5163 | mov [postbyte_register],al |
157 | heavyiron | 5164 | mov [operand_size],0 |
5165 | lods byte [esi] |
||
5166 | cmp al,',' |
||
5167 | jne invalid_operand |
||
5168 | lods byte [esi] |
||
5169 | call get_size_operator |
||
5170 | cmp al,10h |
||
5171 | je cvtpi_xmmreg_xmmreg |
||
5172 | cmp al,'[' |
||
5173 | jne invalid_operand |
||
5174 | call get_address |
||
5175 | cmp [operand_size],0 |
||
5176 | je cvtpi_size_ok |
||
5177 | cmp [operand_size],8 |
||
5178 | jne invalid_operand_size |
||
5179 | cvtpi_size_ok: |
||
31 | halyavin | 5180 | jmp instruction_ready |
1053 | heavyiron | 5181 | cvtpi_xmmreg_xmmreg: |
31 | halyavin | 5182 | lods byte [esi] |
157 | heavyiron | 5183 | call convert_mmx_register |
5184 | cmp ah,8 |
||
5185 | jne invalid_operand_size |
||
5186 | mov bl,al |
||
5187 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5188 | cvtsi2ss_instruction: |
31 | halyavin | 5189 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5190 | jmp cvtsi_instruction |
157 | heavyiron | 5191 | cvtsi2sd_instruction: |
31 | halyavin | 5192 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5193 | cvtsi_instruction: |
31 | halyavin | 5194 | mov [base_code],0Fh |
157 | heavyiron | 5195 | mov [extended_code],al |
5196 | lods byte [esi] |
||
5197 | call get_size_operator |
||
5198 | cmp al,10h |
||
5199 | jne invalid_operand |
||
5200 | lods byte [esi] |
||
5201 | call convert_xmm_register |
||
2287 | heavyiron | 5202 | mov [postbyte_register],al |
157 | heavyiron | 5203 | cvtsi_xmmreg: |
2287 | heavyiron | 5204 | mov [operand_size],0 |
157 | heavyiron | 5205 | lods byte [esi] |
5206 | cmp al,',' |
||
5207 | jne invalid_operand |
||
5208 | lods byte [esi] |
||
5209 | call get_size_operator |
||
5210 | cmp al,10h |
||
5211 | je cvtsi_xmmreg_reg |
||
5212 | cmp al,'[' |
||
5213 | jne invalid_operand |
||
5214 | call get_address |
||
5215 | cmp [operand_size],0 |
||
5216 | je cvtsi_size_ok |
||
5217 | cmp [operand_size],4 |
||
5218 | je cvtsi_size_ok |
||
2287 | heavyiron | 5219 | cmp [operand_size],8 |
5220 | jne invalid_operand_size |
||
157 | heavyiron | 5221 | call operand_64bit |
2287 | heavyiron | 5222 | cvtsi_size_ok: |
31 | halyavin | 5223 | jmp instruction_ready |
1053 | heavyiron | 5224 | cvtsi_xmmreg_reg: |
31 | halyavin | 5225 | lods byte [esi] |
157 | heavyiron | 5226 | call convert_register |
5227 | cmp ah,4 |
||
5228 | je cvtsi_xmmreg_reg_store |
||
5229 | cmp ah,8 |
||
5230 | jne invalid_operand_size |
||
5231 | call operand_64bit |
||
5232 | cvtsi_xmmreg_reg_store: |
||
31 | halyavin | 5233 | mov bl,al |
157 | heavyiron | 5234 | jmp nomem_instruction_ready |
1053 | heavyiron | 5235 | cvtps2pi_instruction: |
31 | halyavin | 5236 | mov [mmx_size],8 |
157 | heavyiron | 5237 | jmp cvtpd_instruction |
5238 | cvtpd2pi_instruction: |
||
31 | halyavin | 5239 | mov [opcode_prefix],66h |
1039 | heavyiron | 5240 | mov [mmx_size],16 |
157 | heavyiron | 5241 | cvtpd_instruction: |
31 | halyavin | 5242 | mov [base_code],0Fh |
157 | heavyiron | 5243 | mov [extended_code],al |
5244 | lods byte [esi] |
||
5245 | call get_size_operator |
||
5246 | cmp al,10h |
||
5247 | jne invalid_operand |
||
5248 | lods byte [esi] |
||
5249 | call convert_mmx_register |
||
5250 | cmp ah,8 |
||
5251 | jne invalid_operand_size |
||
5252 | mov [operand_size],0 |
||
5253 | jmp sse_reg |
||
5254 | cvtss2si_instruction: |
||
31 | halyavin | 5255 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5256 | mov [mmx_size],4 |
157 | heavyiron | 5257 | jmp cvt2si_instruction |
5258 | cvtsd2si_instruction: |
||
31 | halyavin | 5259 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5260 | mov [mmx_size],8 |
157 | heavyiron | 5261 | cvt2si_instruction: |
31 | halyavin | 5262 | mov [extended_code],al |
157 | heavyiron | 5263 | mov [base_code],0Fh |
5264 | lods byte [esi] |
||
5265 | call get_size_operator |
||
5266 | cmp al,10h |
||
5267 | jne invalid_operand |
||
5268 | lods byte [esi] |
||
5269 | call convert_register |
||
5270 | mov [operand_size],0 |
||
5271 | cmp ah,4 |
||
5272 | je sse_reg |
||
5273 | cmp ah,8 |
||
5274 | jne invalid_operand_size |
||
5275 | call operand_64bit |
||
5276 | jmp sse_reg |
||
5277 | |||
174 | heavyiron | 5278 | |
5279 | mov [base_code],0Fh |
||
5280 | mov [extended_code],38h |
||
5281 | mov [supplemental_code],al |
||
5282 | jmp mmx_instruction |
||
5283 | palignr_instruction: |
||
5284 | mov [base_code],0Fh |
||
5285 | mov [extended_code],3Ah |
||
5286 | mov [supplemental_code],0Fh |
||
5287 | lods byte [esi] |
||
5288 | call get_size_operator |
||
5289 | cmp al,10h |
||
5290 | jne invalid_operand |
||
5291 | lods byte [esi] |
||
5292 | call convert_mmx_register |
||
5293 | call make_mmx_prefix |
||
5294 | mov [postbyte_register],al |
||
5295 | lods byte [esi] |
||
5296 | cmp al,',' |
||
5297 | jne invalid_operand |
||
5298 | lods byte [esi] |
||
5299 | call get_size_operator |
||
5300 | cmp al,10h |
||
5301 | je palignr_mmreg_mmreg |
||
5302 | cmp al,'[' |
||
5303 | jne invalid_operand |
||
5304 | call get_address |
||
5305 | jmp mmx_imm8 |
||
5306 | palignr_mmreg_mmreg: |
||
5307 | lods byte [esi] |
||
5308 | call convert_mmx_register |
||
5309 | mov bl,al |
||
5310 | jmp mmx_nomem_imm8 |
||
5311 | amd3dnow_instruction: |
||
31 | halyavin | 5312 | mov [base_code],0Fh |
157 | heavyiron | 5313 | mov [extended_code],0Fh |
5314 | mov byte [value],al |
||
5315 | lods byte [esi] |
||
5316 | call get_size_operator |
||
5317 | cmp al,10h |
||
5318 | jne invalid_operand |
||
5319 | lods byte [esi] |
||
5320 | call convert_mmx_register |
||
5321 | cmp ah,8 |
||
5322 | jne invalid_operand_size |
||
5323 | mov [postbyte_register],al |
||
5324 | lods byte [esi] |
||
5325 | cmp al,',' |
||
5326 | jne invalid_operand |
||
5327 | lods byte [esi] |
||
5328 | call get_size_operator |
||
5329 | cmp al,10h |
||
5330 | je amd3dnow_mmreg_mmreg |
||
5331 | cmp al,'[' |
||
5332 | jne invalid_operand |
||
5333 | call get_address |
||
5334 | call store_instruction_with_imm8 |
||
5335 | jmp instruction_assembled |
||
5336 | amd3dnow_mmreg_mmreg: |
||
31 | halyavin | 5337 | lods byte [esi] |
157 | heavyiron | 5338 | call convert_mmx_register |
5339 | cmp ah,8 |
||
5340 | jne invalid_operand_size |
||
5341 | mov bl,al |
||
5342 | call store_nomem_instruction |
||
5343 | mov al,byte [value] |
||
5344 | stos byte [edi] |
||
5345 | jmp instruction_assembled |
||
5346 | |||
31 | halyavin | 5347 | |
707 | heavyiron | 5348 | mov [immediate_size],-1 |
5349 | sse4_instruction_38: |
||
5350 | mov [mmx_size],16 |
||
1062 | heavyiron | 5351 | mov [opcode_prefix],66h |
1039 | heavyiron | 5352 | mov [supplemental_code],al |
707 | heavyiron | 5353 | mov al,38h |
5354 | jmp sse_instruction |
||
5355 | sse4_ss_instruction_3a_imm8: |
||
1062 | heavyiron | 5356 | mov [immediate_size],1 |
5357 | mov [mmx_size],4 |
||
5358 | jmp sse4_instruction_3a_setup |
||
5359 | sse4_sd_instruction_3a_imm8: |
||
5360 | mov [immediate_size],1 |
||
5361 | mov [mmx_size],8 |
||
5362 | jmp sse4_instruction_3a_setup |
||
5363 | sse4_instruction_3a_imm8: |
||
707 | heavyiron | 5364 | mov [immediate_size],1 |
1062 | heavyiron | 5365 | mov [mmx_size],16 |
5366 | sse4_instruction_3a_setup: |
||
5367 | mov [opcode_prefix],66h |
||
1039 | heavyiron | 5368 | mov [supplemental_code],al |
707 | heavyiron | 5369 | mov al,3Ah |
5370 | jmp sse_instruction |
||
5371 | pclmulqdq_instruction: |
||
2287 | heavyiron | 5372 | mov byte [value],al |
5373 | mov [mmx_size],16 |
||
5374 | mov al,44h |
||
5375 | jmp sse4_instruction_3a_setup |
||
5376 | extractps_instruction: |
||
1039 | heavyiron | 5377 | mov [opcode_prefix],66h |
5378 | mov [base_code],0Fh |
||
5379 | mov [extended_code],3Ah |
||
5380 | mov [supplemental_code],17h |
||
5381 | lods byte [esi] |
||
5382 | call get_size_operator |
||
5383 | cmp al,10h |
||
5384 | je extractps_reg |
||
5385 | cmp al,'[' |
||
5386 | jne invalid_operand |
||
5387 | call get_address |
||
5388 | cmp [operand_size],4 |
||
5389 | je extractps_size_ok |
||
5390 | cmp [operand_size],0 |
||
5391 | jne invalid_operand_size |
||
5392 | extractps_size_ok: |
||
5393 | push edx ebx ecx |
||
5394 | mov [operand_size],0 |
||
5395 | lods byte [esi] |
||
5396 | cmp al,',' |
||
5397 | jne invalid_operand |
||
5398 | lods byte [esi] |
||
5399 | call get_size_operator |
||
5400 | cmp al,10h |
||
5401 | jne invalid_operand |
||
5402 | lods byte [esi] |
||
5403 | call convert_xmm_register |
||
2287 | heavyiron | 5404 | mov [postbyte_register],al |
1039 | heavyiron | 5405 | pop ecx ebx edx |
5406 | jmp mmx_imm8 |
||
5407 | extractps_reg: |
||
5408 | lods byte [esi] |
||
5409 | call convert_register |
||
5410 | push eax |
||
5411 | mov [operand_size],0 |
||
5412 | lods byte [esi] |
||
5413 | cmp al,',' |
||
5414 | jne invalid_operand |
||
5415 | lods byte [esi] |
||
5416 | call get_size_operator |
||
5417 | cmp al,10h |
||
5418 | jne invalid_operand |
||
5419 | lods byte [esi] |
||
5420 | call convert_xmm_register |
||
2287 | heavyiron | 5421 | mov [postbyte_register],al |
1039 | heavyiron | 5422 | pop ebx |
5423 | mov al,bh |
||
5424 | cmp al,4 |
||
1189 | heavyiron | 5425 | je mmx_nomem_imm8 |
5426 | cmp al,8 |
||
1039 | heavyiron | 5427 | jne invalid_operand_size |
5428 | call operand_64bit |
||
1189 | heavyiron | 5429 | jmp mmx_nomem_imm8 |
1039 | heavyiron | 5430 | insertps_instruction: |
5431 | lods byte [esi] |
||
5432 | call get_size_operator |
||
5433 | cmp al,10h |
||
5434 | jne invalid_operand |
||
5435 | lods byte [esi] |
||
5436 | call convert_xmm_register |
||
2287 | heavyiron | 5437 | mov [postbyte_register],al |
1039 | heavyiron | 5438 | insertps_xmmreg: |
2287 | heavyiron | 5439 | mov [opcode_prefix],66h |
5440 | mov [base_code],0Fh |
||
5441 | mov [extended_code],3Ah |
||
5442 | mov [supplemental_code],21h |
||
5443 | mov [operand_size],0 |
||
1039 | heavyiron | 5444 | lods byte [esi] |
5445 | cmp al,',' |
||
5446 | jne invalid_operand |
||
5447 | lods byte [esi] |
||
5448 | call get_size_operator |
||
5449 | cmp al,10h |
||
5450 | je insertps_xmmreg_reg |
||
2287 | heavyiron | 5451 | cmp al,'[' |
1039 | heavyiron | 5452 | jne invalid_operand |
5453 | call get_address |
||
5454 | cmp [operand_size],4 |
||
5455 | je insertps_size_ok |
||
5456 | cmp [operand_size],0 |
||
5457 | jne invalid_operand_size |
||
5458 | insertps_size_ok: |
||
5459 | jmp mmx_imm8 |
||
5460 | insertps_xmmreg_reg: |
||
2287 | heavyiron | 5461 | lods byte [esi] |
1039 | heavyiron | 5462 | call convert_mmx_register |
5463 | mov bl,al |
||
5464 | jmp mmx_nomem_imm8 |
||
5465 | pextrq_instruction: |
||
5466 | mov [mmx_size],8 |
||
5467 | jmp pextr_instruction |
||
5468 | pextrd_instruction: |
||
5469 | mov [mmx_size],4 |
||
5470 | jmp pextr_instruction |
||
5471 | pextrw_instruction: |
||
5472 | mov [mmx_size],2 |
||
5473 | jmp pextr_instruction |
||
5474 | pextrb_instruction: |
||
5475 | mov [mmx_size],1 |
||
5476 | pextr_instruction: |
||
5477 | mov [opcode_prefix],66h |
||
5478 | mov [base_code],0Fh |
||
5479 | mov [extended_code],3Ah |
||
5480 | mov [supplemental_code],al |
||
5481 | lods byte [esi] |
||
5482 | call get_size_operator |
||
5483 | cmp al,10h |
||
5484 | je pextr_reg |
||
5485 | cmp al,'[' |
||
5486 | jne invalid_operand |
||
5487 | call get_address |
||
5488 | mov al,[mmx_size] |
||
5489 | cmp al,[operand_size] |
||
5490 | je pextr_size_ok |
||
5491 | cmp [operand_size],0 |
||
5492 | jne invalid_operand_size |
||
5493 | pextr_size_ok: |
||
5494 | cmp al,8 |
||
2287 | heavyiron | 5495 | jne pextr_prefix_ok |
5496 | call operand_64bit |
||
5497 | pextr_prefix_ok: |
||
5498 | push edx ebx ecx |
||
1039 | heavyiron | 5499 | mov [operand_size],0 |
5500 | lods byte [esi] |
||
5501 | cmp al,',' |
||
5502 | jne invalid_operand |
||
5503 | lods byte [esi] |
||
5504 | call get_size_operator |
||
5505 | cmp al,10h |
||
5506 | jne invalid_operand |
||
5507 | lods byte [esi] |
||
5508 | call convert_xmm_register |
||
2287 | heavyiron | 5509 | mov [postbyte_register],al |
1039 | heavyiron | 5510 | pop ecx ebx edx |
5511 | jmp mmx_imm8 |
||
5512 | pextr_reg: |
||
5513 | lods byte [esi] |
||
5514 | call convert_register |
||
5515 | cmp [mmx_size],4 |
||
5516 | ja pextrq_reg |
||
5517 | cmp ah,4 |
||
5518 | je pextr_reg_size_ok |
||
5519 | cmp [code_type],64 |
||
1342 | heavyiron | 5520 | jne pextr_invalid_size |
5521 | cmp ah,8 |
||
1039 | heavyiron | 5522 | je pextr_reg_size_ok |
5523 | pextr_invalid_size: |
||
5524 | jmp invalid_operand_size |
||
5525 | pextrq_reg: |
||
5526 | cmp ah,8 |
||
5527 | jne pextr_invalid_size |
||
5528 | call operand_64bit |
||
5529 | pextr_reg_size_ok: |
||
5530 | mov [operand_size],0 |
||
5531 | push eax |
||
5532 | lods byte [esi] |
||
5533 | cmp al,',' |
||
5534 | jne invalid_operand |
||
5535 | lods byte [esi] |
||
5536 | call get_size_operator |
||
5537 | cmp al,10h |
||
5538 | jne invalid_operand |
||
5539 | lods byte [esi] |
||
5540 | call convert_mmx_register |
||
5541 | mov ebx,eax |
||
5542 | pop eax |
||
5543 | mov [postbyte_register],al |
||
5544 | mov al,ah |
||
5545 | cmp [mmx_size],2 |
||
5546 | jne pextr_reg_store |
||
5547 | mov [opcode_prefix],0 |
||
5548 | mov [extended_code],0C5h |
||
5549 | call make_mmx_prefix |
||
5550 | jmp mmx_nomem_imm8 |
||
5551 | pextr_reg_store: |
||
5552 | cmp bh,16 |
||
5553 | jne invalid_operand_size |
||
5554 | xchg bl,[postbyte_register] |
||
5555 | call operand_autodetect |
||
5556 | jmp mmx_nomem_imm8 |
||
5557 | pinsrb_instruction: |
||
5558 | mov [mmx_size],1 |
||
5559 | jmp pinsr_instruction |
||
5560 | pinsrd_instruction: |
||
5561 | mov [mmx_size],4 |
||
5562 | jmp pinsr_instruction |
||
5563 | pinsrq_instruction: |
||
5564 | mov [mmx_size],8 |
||
5565 | call operand_64bit |
||
2287 | heavyiron | 5566 | pinsr_instruction: |
1039 | heavyiron | 5567 | mov [opcode_prefix],66h |
5568 | mov [base_code],0Fh |
||
5569 | mov [extended_code],3Ah |
||
5570 | mov [supplemental_code],al |
||
5571 | lods byte [esi] |
||
5572 | call get_size_operator |
||
5573 | cmp al,10h |
||
5574 | jne invalid_operand |
||
5575 | lods byte [esi] |
||
5576 | call convert_xmm_register |
||
2287 | heavyiron | 5577 | mov [postbyte_register],al |
1039 | heavyiron | 5578 | pinsr_xmmreg: |
2287 | heavyiron | 5579 | mov [operand_size],0 |
1039 | heavyiron | 5580 | lods byte [esi] |
5581 | cmp al,',' |
||
5582 | jne invalid_operand |
||
5583 | lods byte [esi] |
||
5584 | call get_size_operator |
||
5585 | cmp al,10h |
||
5586 | je pinsr_xmmreg_reg |
||
5587 | cmp al,'[' |
||
5588 | jne invalid_operand |
||
5589 | call get_address |
||
5590 | cmp [operand_size],0 |
||
5591 | je mmx_imm8 |
||
5592 | mov al,[mmx_size] |
||
5593 | cmp al,[operand_size] |
||
5594 | je mmx_imm8 |
||
5595 | jmp invalid_operand_size |
||
5596 | pinsr_xmmreg_reg: |
||
5597 | lods byte [esi] |
||
5598 | call convert_register |
||
5599 | mov bl,al |
||
5600 | cmp [mmx_size],8 |
||
5601 | je pinsrq_xmmreg_reg |
||
5602 | cmp ah,4 |
||
5603 | je mmx_nomem_imm8 |
||
5604 | jmp invalid_operand_size |
||
5605 | pinsrq_xmmreg_reg: |
||
5606 | cmp ah,8 |
||
5607 | je mmx_nomem_imm8 |
||
5608 | jmp invalid_operand_size |
||
5609 | pmovsxbw_instruction: |
||
5610 | mov [mmx_size],8 |
||
5611 | jmp pmovsx_instruction |
||
5612 | pmovsxbd_instruction: |
||
5613 | mov [mmx_size],4 |
||
5614 | jmp pmovsx_instruction |
||
5615 | pmovsxbq_instruction: |
||
5616 | mov [mmx_size],2 |
||
5617 | jmp pmovsx_instruction |
||
5618 | pmovsxwd_instruction: |
||
5619 | mov [mmx_size],8 |
||
5620 | jmp pmovsx_instruction |
||
5621 | pmovsxwq_instruction: |
||
5622 | mov [mmx_size],4 |
||
5623 | jmp pmovsx_instruction |
||
5624 | pmovsxdq_instruction: |
||
5625 | mov [mmx_size],8 |
||
5626 | pmovsx_instruction: |
||
5627 | mov [opcode_prefix],66h |
||
5628 | mov [base_code],0Fh |
||
5629 | mov [extended_code],38h |
||
5630 | mov [supplemental_code],al |
||
5631 | lods byte [esi] |
||
5632 | call get_size_operator |
||
5633 | cmp al,10h |
||
5634 | jne invalid_operand |
||
5635 | lods byte [esi] |
||
5636 | call convert_xmm_register |
||
2287 | heavyiron | 5637 | mov [postbyte_register],al |
1039 | heavyiron | 5638 | lods byte [esi] |
5639 | cmp al,',' |
||
5640 | jne invalid_operand |
||
5641 | mov [operand_size],0 |
||
5642 | lods byte [esi] |
||
5643 | call get_size_operator |
||
5644 | cmp al,10h |
||
5645 | je pmovsx_xmmreg_reg |
||
5646 | cmp al,'[' |
||
5647 | jne invalid_operand |
||
5648 | call get_address |
||
5649 | cmp [operand_size],0 |
||
5650 | je mmx_imm8 |
||
5651 | mov al,[mmx_size] |
||
5652 | cmp al,[operand_size] |
||
5653 | jne invalid_operand_size |
||
5654 | jmp instruction_ready |
||
1053 | heavyiron | 5655 | pmovsx_xmmreg_reg: |
1039 | heavyiron | 5656 | lods byte [esi] |
5657 | call convert_xmm_register |
||
2287 | heavyiron | 5658 | mov bl,al |
1039 | heavyiron | 5659 | jmp nomem_instruction_ready |
1053 | heavyiron | 5660 | |
707 | heavyiron | 5661 | |
2287 | heavyiron | 5662 | call operand_64bit |
5663 | fxsave_instruction: |
||
31 | halyavin | 5664 | mov [extended_code],0AEh |
157 | heavyiron | 5665 | mov [base_code],0Fh |
5666 | mov [postbyte_register],al |
||
5667 | lods byte [esi] |
||
5668 | call get_size_operator |
||
5669 | cmp al,'[' |
||
5670 | jne invalid_operand |
||
5671 | call get_address |
||
5672 | mov ah,[operand_size] |
||
5673 | or ah,ah |
||
5674 | jz fxsave_size_ok |
||
5675 | mov al,[postbyte_register] |
||
5676 | cmp al,111b |
||
5677 | je clflush_size_check |
||
5678 | cmp al,10b |
||
5679 | jb invalid_operand_size |
||
5680 | cmp al,11b |
||
5681 | ja invalid_operand_size |
||
5682 | cmp ah,4 |
||
5683 | jne invalid_operand_size |
||
5684 | jmp fxsave_size_ok |
||
5685 | clflush_size_check: |
||
31 | halyavin | 5686 | cmp ah,1 |
157 | heavyiron | 5687 | jne invalid_operand_size |
5688 | fxsave_size_ok: |
||
31 | halyavin | 5689 | jmp instruction_ready |
1053 | heavyiron | 5690 | prefetch_instruction: |
31 | halyavin | 5691 | mov [extended_code],18h |
157 | heavyiron | 5692 | prefetch_mem_8bit: |
31 | halyavin | 5693 | mov [base_code],0Fh |
157 | heavyiron | 5694 | mov [postbyte_register],al |
5695 | lods byte [esi] |
||
5696 | call get_size_operator |
||
5697 | cmp al,'[' |
||
5698 | jne invalid_operand |
||
5699 | or ah,ah |
||
5700 | jz prefetch_size_ok |
||
5701 | cmp ah,1 |
||
5702 | jne invalid_operand_size |
||
5703 | prefetch_size_ok: |
||
31 | halyavin | 5704 | call get_address |
157 | heavyiron | 5705 | jmp instruction_ready |
1053 | heavyiron | 5706 | amd_prefetch_instruction: |
31 | halyavin | 5707 | mov [extended_code],0Dh |
157 | heavyiron | 5708 | jmp prefetch_mem_8bit |
5709 | fence_instruction: |
||
31 | halyavin | 5710 | mov bl,al |
157 | heavyiron | 5711 | mov ax,0AE0Fh |
5712 | stos word [edi] |
||
5713 | mov al,bl |
||
5714 | stos byte [edi] |
||
5715 | jmp instruction_assembled |
||
5716 | pause_instruction: |
||
31 | halyavin | 5717 | mov ax,90F3h |
157 | heavyiron | 5718 | stos word [edi] |
5719 | jmp instruction_assembled |
||
5720 | movntq_instruction: |
||
31 | halyavin | 5721 | mov [mmx_size],8 |
157 | heavyiron | 5722 | jmp movnt_instruction |
5723 | movntpd_instruction: |
||
2287 | heavyiron | 5724 | mov [opcode_prefix],66h |
5725 | movntps_instruction: |
||
31 | halyavin | 5726 | mov [mmx_size],16 |
157 | heavyiron | 5727 | movnt_instruction: |
31 | halyavin | 5728 | mov [extended_code],al |
157 | heavyiron | 5729 | mov [base_code],0Fh |
5730 | lods byte [esi] |
||
5731 | call get_size_operator |
||
5732 | cmp al,'[' |
||
5733 | jne invalid_operand |
||
5734 | call get_address |
||
5735 | lods byte [esi] |
||
5736 | cmp al,',' |
||
5737 | jne invalid_operand |
||
5738 | lods byte [esi] |
||
5739 | call get_size_operator |
||
5740 | cmp al,10h |
||
5741 | jne invalid_operand |
||
5742 | lods byte [esi] |
||
5743 | call convert_mmx_register |
||
5744 | cmp ah,[mmx_size] |
||
5745 | jne invalid_operand_size |
||
5746 | mov [postbyte_register],al |
||
5747 | jmp instruction_ready |
||
1053 | heavyiron | 5748 | |
1039 | heavyiron | 5749 | |
5750 | mov [opcode_prefix],0F2h |
||
5751 | mov [mmx_size],8 |
||
5752 | jmp movnts_instruction |
||
5753 | movntss_instruction: |
||
5754 | mov [opcode_prefix],0F3h |
||
5755 | mov [mmx_size],4 |
||
5756 | movnts_instruction: |
||
5757 | mov [extended_code],al |
||
5758 | mov [base_code],0Fh |
||
5759 | lods byte [esi] |
||
5760 | call get_size_operator |
||
5761 | cmp al,'[' |
||
5762 | jne invalid_operand |
||
5763 | call get_address |
||
5764 | mov al,[operand_size] |
||
5765 | cmp al,[mmx_size] |
||
5766 | je movnts_size_ok |
||
5767 | test al,al |
||
5768 | jnz invalid_operand_size |
||
5769 | movnts_size_ok: |
||
5770 | lods byte [esi] |
||
5771 | cmp al,',' |
||
5772 | jne invalid_operand |
||
5773 | mov [operand_size],0 |
||
5774 | lods byte [esi] |
||
5775 | call get_size_operator |
||
5776 | cmp al,10h |
||
5777 | jne invalid_operand |
||
5778 | lods byte [esi] |
||
5779 | call convert_xmm_register |
||
2287 | heavyiron | 5780 | mov [postbyte_register],al |
1039 | heavyiron | 5781 | jmp instruction_ready |
1053 | heavyiron | 5782 | |
1039 | heavyiron | 5783 | |
31 | halyavin | 5784 | mov [base_code],0Fh |
157 | heavyiron | 5785 | mov [extended_code],al |
5786 | lods byte [esi] |
||
5787 | call get_size_operator |
||
5788 | cmp al,'[' |
||
5789 | jne invalid_operand |
||
5790 | call get_address |
||
5791 | lods byte [esi] |
||
5792 | cmp al,',' |
||
5793 | jne invalid_operand |
||
5794 | lods byte [esi] |
||
5795 | call get_size_operator |
||
5796 | cmp al,10h |
||
5797 | jne invalid_operand |
||
5798 | lods byte [esi] |
||
5799 | call convert_register |
||
5800 | cmp ah,4 |
||
5801 | je movnti_store |
||
5802 | cmp ah,8 |
||
5803 | jne invalid_operand_size |
||
5804 | call operand_64bit |
||
5805 | movnti_store: |
||
31 | halyavin | 5806 | mov [postbyte_register],al |
157 | heavyiron | 5807 | jmp instruction_ready |
1053 | heavyiron | 5808 | monitor_instruction: |
31 | halyavin | 5809 | mov [postbyte_register],al |
157 | heavyiron | 5810 | cmp byte [esi],0 |
1189 | heavyiron | 5811 | je monitor_instruction_store |
5812 | cmp byte [esi],0Fh |
||
5813 | je monitor_instruction_store |
||
5814 | lods byte [esi] |
||
157 | heavyiron | 5815 | call get_size_operator |
5816 | cmp al,10h |
||
5817 | jne invalid_operand |
||
5818 | lods byte [esi] |
||
5819 | call convert_register |
||
5820 | cmp ax,0400h |
||
5821 | jne invalid_operand |
||
5822 | lods byte [esi] |
||
5823 | cmp al,',' |
||
5824 | jne invalid_operand |
||
5825 | lods byte [esi] |
||
5826 | call get_size_operator |
||
5827 | cmp al,10h |
||
5828 | jne invalid_operand |
||
5829 | lods byte [esi] |
||
5830 | call convert_register |
||
5831 | cmp ax,0401h |
||
5832 | jne invalid_operand |
||
5833 | cmp [postbyte_register],0C8h |
||
5834 | jne monitor_instruction_store |
||
5835 | lods byte [esi] |
||
5836 | cmp al,',' |
||
5837 | jne invalid_operand |
||
5838 | lods byte [esi] |
||
5839 | call get_size_operator |
||
5840 | cmp al,10h |
||
5841 | jne invalid_operand |
||
5842 | lods byte [esi] |
||
5843 | call convert_register |
||
5844 | cmp ax,0402h |
||
5845 | jne invalid_operand |
||
5846 | monitor_instruction_store: |
||
31 | halyavin | 5847 | mov ax,010Fh |
157 | heavyiron | 5848 | stos word [edi] |
5849 | mov al,[postbyte_register] |
||
5850 | stos byte [edi] |
||
5851 | jmp instruction_assembled |
||
5852 | movntdqa_instruction: |
||
1039 | heavyiron | 5853 | mov [opcode_prefix],66h |
5854 | mov [base_code],0Fh |
||
5855 | mov [extended_code],38h |
||
5856 | mov [supplemental_code],2Ah |
||
5857 | lods byte [esi] |
||
5858 | call get_size_operator |
||
5859 | cmp al,10h |
||
5860 | jne invalid_operand |
||
5861 | lods byte [esi] |
||
5862 | call convert_xmm_register |
||
2287 | heavyiron | 5863 | mov [postbyte_register],al |
1039 | heavyiron | 5864 | lods byte [esi] |
5865 | cmp al,',' |
||
5866 | jne invalid_operand |
||
5867 | lods byte [esi] |
||
5868 | call get_size_operator |
||
5869 | cmp al,'[' |
||
5870 | jne invalid_operand |
||
5871 | call get_address |
||
5872 | jmp instruction_ready |
||
1053 | heavyiron | 5873 | |
31 | halyavin | 5874 | |
1039 | heavyiron | 5875 | mov [opcode_prefix],66h |
5876 | mov [base_code],0Fh |
||
5877 | mov [extended_code],78h |
||
5878 | lods byte [esi] |
||
5879 | call get_size_operator |
||
5880 | cmp al,10h |
||
5881 | jne invalid_operand |
||
5882 | lods byte [esi] |
||
5883 | call convert_xmm_register |
||
2287 | heavyiron | 5884 | mov [postbyte_register],al |
1039 | heavyiron | 5885 | mov [operand_size],0 |
5886 | lods byte [esi] |
||
5887 | cmp al,',' |
||
5888 | jne invalid_operand |
||
5889 | lods byte [esi] |
||
5890 | call get_size_operator |
||
5891 | cmp al,10h |
||
5892 | je extrq_xmmreg_xmmreg |
||
5893 | test ah,not 1 |
||
5894 | jnz invalid_operand_size |
||
5895 | cmp al,'(' |
||
5896 | jne invalid_operand |
||
5897 | xor bl,bl |
||
5898 | xchg bl,[postbyte_register] |
||
1242 | heavyiron | 5899 | call store_nomem_instruction |
1039 | heavyiron | 5900 | call get_byte_value |
5901 | stosb |
||
5902 | call append_imm8 |
||
5903 | jmp instruction_assembled |
||
5904 | extrq_xmmreg_xmmreg: |
||
5905 | inc [extended_code] |
||
5906 | lods byte [esi] |
||
5907 | call convert_xmm_register |
||
2287 | heavyiron | 5908 | mov bl,al |
1039 | heavyiron | 5909 | jmp nomem_instruction_ready |
1053 | heavyiron | 5910 | insertq_instruction: |
1039 | heavyiron | 5911 | mov [opcode_prefix],0F2h |
5912 | mov [base_code],0Fh |
||
5913 | mov [extended_code],78h |
||
5914 | lods byte [esi] |
||
5915 | call get_size_operator |
||
5916 | cmp al,10h |
||
5917 | jne invalid_operand |
||
5918 | lods byte [esi] |
||
5919 | call convert_xmm_register |
||
2287 | heavyiron | 5920 | mov [postbyte_register],al |
1039 | heavyiron | 5921 | mov [operand_size],0 |
5922 | lods byte [esi] |
||
5923 | cmp al,',' |
||
5924 | jne invalid_operand |
||
5925 | lods byte [esi] |
||
5926 | call get_size_operator |
||
5927 | cmp al,10h |
||
5928 | jne invalid_operand |
||
5929 | lods byte [esi] |
||
5930 | call convert_xmm_register |
||
2287 | heavyiron | 5931 | mov bl,al |
1039 | heavyiron | 5932 | cmp byte [esi],',' |
5933 | je insertq_with_imm |
||
5934 | inc [extended_code] |
||
5935 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5936 | insertq_with_imm: |
1039 | heavyiron | 5937 | call store_nomem_instruction |
5938 | call append_imm8 |
||
5939 | call append_imm8 |
||
5940 | jmp instruction_assembled |
||
5941 | |||
5942 | |||
5943 | mov [opcode_prefix],0F2h |
||
5944 | mov [base_code],0Fh |
||
5945 | mov [extended_code],38h |
||
5946 | mov [supplemental_code],0F0h |
||
5947 | lods byte [esi] |
||
5948 | call get_size_operator |
||
5949 | cmp al,10h |
||
5950 | jne invalid_operand |
||
5951 | lods byte [esi] |
||
5952 | call convert_register |
||
5953 | mov [postbyte_register],al |
||
5954 | cmp ah,8 |
||
5955 | je crc32_reg64 |
||
5956 | cmp ah,4 |
||
5957 | jne invalid_operand |
||
5958 | lods byte [esi] |
||
5959 | cmp al,',' |
||
5960 | jne invalid_operand |
||
5961 | mov [operand_size],0 |
||
5962 | lods byte [esi] |
||
5963 | call get_size_operator |
||
5964 | cmp al,10h |
||
5965 | je crc32_reg32_reg |
||
5966 | cmp al,'[' |
||
5967 | jne invalid_operand |
||
5968 | call get_address |
||
5969 | mov al,[operand_size] |
||
5970 | test al,al |
||
5971 | jz crc32_unknown_size |
||
5972 | cmp al,1 |
||
5973 | je crc32_reg32_mem_store |
||
5974 | cmp al,4 |
||
5975 | ja invalid_operand_size |
||
5976 | inc [supplemental_code] |
||
5977 | call operand_autodetect |
||
5978 | crc32_reg32_mem_store: |
||
5979 | jmp instruction_ready |
||
1053 | heavyiron | 5980 | crc32_unknown_size: |
1039 | heavyiron | 5981 | cmp [error_line],0 |
5982 | jne crc32_reg32_mem_store |
||
5983 | mov eax,[current_line] |
||
5984 | mov [error_line],eax |
||
5985 | mov [error],operand_size_not_specified |
||
5986 | jmp crc32_reg32_mem_store |
||
5987 | crc32_reg32_reg: |
||
5988 | lods byte [esi] |
||
5989 | call convert_register |
||
5990 | mov bl,al |
||
5991 | mov al,ah |
||
5992 | cmp al,1 |
||
5993 | je crc32_reg32_reg_store |
||
5994 | cmp al,4 |
||
5995 | ja invalid_operand_size |
||
5996 | inc [supplemental_code] |
||
5997 | call operand_autodetect |
||
5998 | crc32_reg32_reg_store: |
||
5999 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6000 | crc32_reg64: |
1039 | heavyiron | 6001 | lods byte [esi] |
6002 | cmp al,',' |
||
6003 | jne invalid_operand |
||
6004 | mov [operand_size],0 |
||
6005 | call operand_64bit |
||
1189 | heavyiron | 6006 | lods byte [esi] |
1039 | heavyiron | 6007 | call get_size_operator |
6008 | cmp al,10h |
||
6009 | je crc32_reg64_reg |
||
6010 | cmp al,'[' |
||
6011 | jne invalid_operand |
||
6012 | call get_address |
||
6013 | mov ah,[operand_size] |
||
6014 | mov al,8 |
||
6015 | test ah,ah |
||
6016 | jz crc32_unknown_size |
||
6017 | cmp ah,1 |
||
6018 | je crc32_reg32_mem_store |
||
6019 | cmp ah,al |
||
6020 | jne invalid_operand_size |
||
6021 | inc [supplemental_code] |
||
6022 | jmp crc32_reg32_mem_store |
||
6023 | crc32_reg64_reg: |
||
6024 | lods byte [esi] |
||
6025 | call convert_register |
||
6026 | mov bl,al |
||
6027 | mov al,8 |
||
6028 | cmp ah,1 |
||
6029 | je crc32_reg32_reg_store |
||
6030 | cmp ah,al |
||
6031 | jne invalid_operand_size |
||
6032 | inc [supplemental_code] |
||
6033 | jmp crc32_reg32_reg_store |
||
6034 | popcnt_instruction: |
||
6035 | mov [opcode_prefix],0F3h |
||
6036 | jmp bs_instruction |
||
6037 | movbe_instruction: |
||
1189 | heavyiron | 6038 | mov [supplemental_code],al |
6039 | mov [extended_code],38h |
||
6040 | mov [base_code],0Fh |
||
6041 | lods byte [esi] |
||
6042 | call get_size_operator |
||
6043 | cmp al,'[' |
||
6044 | je movbe_mem |
||
6045 | cmp al,10h |
||
6046 | jne invalid_operand |
||
6047 | lods byte [esi] |
||
6048 | call convert_register |
||
6049 | mov [postbyte_register],al |
||
6050 | lods byte [esi] |
||
6051 | cmp al,',' |
||
6052 | jne invalid_operand |
||
6053 | lods byte [esi] |
||
6054 | call get_size_operator |
||
6055 | cmp al,'[' |
||
6056 | jne invalid_argument |
||
6057 | call get_address |
||
6058 | mov al,[operand_size] |
||
6059 | call operand_autodetect |
||
6060 | jmp instruction_ready |
||
6061 | movbe_mem: |
||
6062 | inc [supplemental_code] |
||
6063 | call get_address |
||
6064 | push edx ebx ecx |
||
6065 | lods byte [esi] |
||
6066 | cmp al,',' |
||
6067 | jne invalid_operand |
||
6068 | lods byte [esi] |
||
6069 | call get_size_operator |
||
6070 | cmp al,10h |
||
6071 | jne invalid_operand |
||
6072 | lods byte [esi] |
||
6073 | call convert_register |
||
6074 | mov [postbyte_register],al |
||
6075 | pop ecx ebx edx |
||
6076 | mov al,[operand_size] |
||
6077 | call operand_autodetect |
||
6078 | jmp instruction_ready |
||
6079 | |||
1039 | heavyiron | 6080 | |
31 | halyavin | 6081 | mov ah,al |
157 | heavyiron | 6082 | mov al,0Fh |
6083 | stos byte [edi] |
||
6084 | mov al,1 |
||
6085 | stos word [edi] |
||
6086 | jmp instruction_assembled |
||
6087 | vmclear_instruction: |
||
31 | halyavin | 6088 | mov [opcode_prefix],66h |
1039 | heavyiron | 6089 | jmp vmx_instruction |
157 | heavyiron | 6090 | vmxon_instruction: |
31 | halyavin | 6091 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 6092 | vmx_instruction: |
31 | halyavin | 6093 | mov [postbyte_register],al |
157 | heavyiron | 6094 | mov [extended_code],0C7h |
6095 | lods byte [esi] |
||
6096 | call get_size_operator |
||
6097 | cmp al,'[' |
||
6098 | jne invalid_operand |
||
6099 | call get_address |
||
6100 | mov al,[operand_size] |
||
6101 | or al,al |
||
6102 | jz vmx_size_ok |
||
6103 | cmp al,8 |
||
6104 | jne invalid_operand_size |
||
6105 | vmx_size_ok: |
||
31 | halyavin | 6106 | mov [base_code],0Fh |
157 | heavyiron | 6107 | jmp instruction_ready |
1053 | heavyiron | 6108 | vmread_instruction: |
31 | halyavin | 6109 | mov [extended_code],78h |
157 | heavyiron | 6110 | lods byte [esi] |
6111 | call get_size_operator |
||
6112 | cmp al,10h |
||
607 | heavyiron | 6113 | je vmread_nomem |
6114 | cmp al,'[' |
||
157 | heavyiron | 6115 | jne invalid_operand |
6116 | call get_address |
||
6117 | lods byte [esi] |
||
6118 | cmp al,',' |
||
6119 | jne invalid_operand |
||
6120 | lods byte [esi] |
||
6121 | call get_size_operator |
||
6122 | cmp al,10h |
||
6123 | jne invalid_operand |
||
6124 | lods byte [esi] |
||
6125 | call convert_register |
||
6126 | mov [postbyte_register],al |
||
6127 | call vmread_check_size |
||
872 | heavyiron | 6128 | jmp vmx_size_ok |
607 | heavyiron | 6129 | vmread_nomem: |
6130 | lods byte [esi] |
||
6131 | call convert_register |
||
6132 | push eax |
||
6133 | call vmread_check_size |
||
6134 | lods byte [esi] |
||
6135 | cmp al,',' |
||
6136 | jne invalid_operand |
||
6137 | lods byte [esi] |
||
6138 | call get_size_operator |
||
6139 | cmp al,10h |
||
6140 | jne invalid_operand |
||
6141 | lods byte [esi] |
||
6142 | call convert_register |
||
6143 | mov [postbyte_register],al |
||
6144 | call vmread_check_size |
||
872 | heavyiron | 6145 | pop ebx |
607 | heavyiron | 6146 | mov [base_code],0Fh |
6147 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6148 | vmread_check_size: |
31 | halyavin | 6149 | cmp [code_type],64 |
157 | heavyiron | 6150 | je vmread_long |
6151 | cmp [operand_size],4 |
||
6152 | jne invalid_operand_size |
||
607 | heavyiron | 6153 | ret |
6154 | vmread_long: |
||
31 | halyavin | 6155 | cmp [operand_size],8 |
157 | heavyiron | 6156 | jne invalid_operand_size |
607 | heavyiron | 6157 | ret |
6158 | vmwrite_instruction: |
||
31 | halyavin | 6159 | mov [extended_code],79h |
157 | heavyiron | 6160 | lods byte [esi] |
6161 | call get_size_operator |
||
6162 | cmp al,10h |
||
6163 | jne invalid_operand |
||
6164 | lods byte [esi] |
||
6165 | call convert_register |
||
6166 | mov [postbyte_register],al |
||
6167 | lods byte [esi] |
||
6168 | cmp al,',' |
||
6169 | jne invalid_operand |
||
6170 | lods byte [esi] |
||
6171 | call get_size_operator |
||
6172 | cmp al,10h |
||
607 | heavyiron | 6173 | je vmwrite_nomem |
6174 | cmp al,'[' |
||
157 | heavyiron | 6175 | jne invalid_operand |
6176 | call get_address |
||
6177 | call vmread_check_size |
||
607 | heavyiron | 6178 | jmp vmx_size_ok |
6179 | vmwrite_nomem: |
||
6180 | lods byte [esi] |
||
6181 | call convert_register |
||
6182 | mov bl,al |
||
6183 | mov [base_code],0Fh |
||
6184 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6185 | vmx_inv_instruction: |
1115 | heavyiron | 6186 | mov [opcode_prefix],66h |
6187 | mov [extended_code],38h |
||
6188 | mov [supplemental_code],al |
||
6189 | lods byte [esi] |
||
6190 | call get_size_operator |
||
6191 | cmp al,10h |
||
6192 | jne invalid_operand |
||
6193 | lods byte [esi] |
||
6194 | call convert_register |
||
6195 | mov [postbyte_register],al |
||
6196 | call vmread_check_size |
||
6197 | mov [operand_size],0 |
||
6198 | lods byte [esi] |
||
6199 | cmp al,',' |
||
6200 | jne invalid_operand |
||
6201 | lods byte [esi] |
||
6202 | call get_size_operator |
||
6203 | cmp al,'[' |
||
6204 | jne invalid_operand |
||
6205 | call get_address |
||
6206 | mov al,[operand_size] |
||
6207 | or al,al |
||
6208 | jz vmx_size_ok |
||
6209 | cmp al,16 |
||
6210 | jne invalid_operand_size |
||
6211 | jmp vmx_size_ok |
||
6212 | simple_svm_instruction: |
||
109 | heavyiron | 6213 | push eax |
157 | heavyiron | 6214 | mov [base_code],0Fh |
6215 | mov [extended_code],1 |
||
6216 | lods byte [esi] |
||
6217 | call get_size_operator |
||
6218 | cmp al,10h |
||
6219 | jne invalid_operand |
||
6220 | lods byte [esi] |
||
6221 | call convert_register |
||
6222 | or al,al |
||
6223 | jnz invalid_operand |
||
6224 | simple_svm_detect_size: |
||
109 | heavyiron | 6225 | cmp ah,2 |
157 | heavyiron | 6226 | je simple_svm_16bit |
6227 | cmp ah,4 |
||
6228 | je simple_svm_32bit |
||
6229 | cmp [code_type],64 |
||
6230 | jne invalid_operand_size |
||
6231 | jmp simple_svm_store |
||
6232 | simple_svm_16bit: |
||
109 | heavyiron | 6233 | cmp [code_type],16 |
157 | heavyiron | 6234 | je simple_svm_store |
6235 | cmp [code_type],64 |
||
6236 | je invalid_operand_size |
||
6237 | jmp prefixed_svm_store |
||
6238 | simple_svm_32bit: |
||
109 | heavyiron | 6239 | cmp [code_type],32 |
157 | heavyiron | 6240 | je simple_svm_store |
6241 | prefixed_svm_store: |
||
109 | heavyiron | 6242 | mov al,67h |
157 | heavyiron | 6243 | stos byte [edi] |
6244 | simple_svm_store: |
||
109 | heavyiron | 6245 | call store_instruction_code |
157 | heavyiron | 6246 | pop eax |
6247 | stos byte [edi] |
||
6248 | jmp instruction_assembled |
||
6249 | skinit_instruction: |
||
109 | heavyiron | 6250 | lods byte [esi] |
157 | heavyiron | 6251 | call get_size_operator |
6252 | cmp al,10h |
||
6253 | jne invalid_operand |
||
6254 | lods byte [esi] |
||
6255 | call convert_register |
||
6256 | cmp ax,0400h |
||
6257 | jne invalid_operand |
||
6258 | mov al,0DEh |
||
6259 | jmp simple_vmx_instruction |
||
6260 | invlpga_instruction: |
||
109 | heavyiron | 6261 | push eax |
157 | heavyiron | 6262 | mov [base_code],0Fh |
6263 | mov [extended_code],1 |
||
6264 | lods byte [esi] |
||
6265 | call get_size_operator |
||
6266 | cmp al,10h |
||
6267 | jne invalid_operand |
||
6268 | lods byte [esi] |
||
6269 | call convert_register |
||
6270 | or al,al |
||
6271 | jnz invalid_operand |
||
6272 | mov bl,ah |
||
6273 | mov [operand_size],0 |
||
6274 | lods byte [esi] |
||
6275 | cmp al,',' |
||
6276 | jne invalid_operand |
||
6277 | lods byte [esi] |
||
6278 | call get_size_operator |
||
6279 | cmp al,10h |
||
6280 | jne invalid_operand |
||
6281 | lods byte [esi] |
||
6282 | call convert_register |
||
6283 | cmp ax,0401h |
||
6284 | jne invalid_operand |
||
6285 | mov ah,bl |
||
6286 | jmp simple_svm_detect_size |
||
6287 | |||
31 | halyavin | 6288 | |
2287 | heavyiron | 6289 | mov [base_code],0Fh |
6290 | mov [extended_code],0C7h |
||
6291 | mov [postbyte_register],al |
||
6292 | lods byte [esi] |
||
6293 | call get_size_operator |
||
6294 | cmp al,10h |
||
6295 | jne invalid_operand |
||
6296 | lods byte [esi] |
||
6297 | call convert_register |
||
6298 | mov bl,al |
||
6299 | mov al,ah |
||
6300 | call operand_autodetect |
||
6301 | jmp nomem_instruction_ready |
||
6302 | rdfsbase_instruction: |
||
6303 | mov [opcode_prefix],0F3h |
||
6304 | mov [base_code],0Fh |
||
6305 | mov [extended_code],0AEh |
||
6306 | mov [postbyte_register],al |
||
6307 | lods byte [esi] |
||
6308 | call get_size_operator |
||
6309 | cmp al,10h |
||
6310 | jne invalid_operand |
||
6311 | lods byte [esi] |
||
6312 | call convert_register |
||
6313 | mov bl,al |
||
6314 | mov al,ah |
||
6315 | cmp ah,2 |
||
6316 | je invalid_operand_size |
||
6317 | call operand_autodetect |
||
6318 | jmp nomem_instruction_ready |
||
6319 | |||
6320 | |||
31 | halyavin | 6321 | mov ah,al |
157 | heavyiron | 6322 | shr ah,4 |
6323 | and al,0Fh |
||
6324 | cmp ah,8 |
||
6325 | je match_register_size |
||
6326 | cmp ah,4 |
||
6327 | ja invalid_operand |
||
6328 | cmp ah,1 |
||
6329 | ja match_register_size |
||
6330 | cmp al,4 |
||
6331 | jb match_register_size |
||
6332 | or ah,ah |
||
6333 | jz high_byte_register |
||
6334 | or [rex_prefix],40h |
||
6335 | match_register_size: |
||
31 | halyavin | 6336 | cmp ah,[operand_size] |
157 | heavyiron | 6337 | je register_size_ok |
6338 | cmp [operand_size],0 |
||
6339 | jne operand_sizes_do_not_match |
||
6340 | mov [operand_size],ah |
||
6341 | register_size_ok: |
||
31 | halyavin | 6342 | ret |
157 | heavyiron | 6343 | high_byte_register: |
31 | halyavin | 6344 | mov ah,1 |
157 | heavyiron | 6345 | or [rex_prefix],80h |
6346 | jmp match_register_size |
||
6347 | convert_fpu_register: |
||
31 | halyavin | 6348 | mov ah,al |
157 | heavyiron | 6349 | shr ah,4 |
6350 | and al,111b |
||
6351 | cmp ah,10 |
||
6352 | jne invalid_operand |
||
6353 | jmp match_register_size |
||
6354 | convert_mmx_register: |
||
31 | halyavin | 6355 | mov ah,al |
157 | heavyiron | 6356 | shr ah,4 |
6357 | cmp ah,0Ch |
||
6358 | je xmm_register |
||
6359 | ja invalid_operand |
||
6360 | and al,111b |
||
6361 | cmp ah,0Bh |
||
6362 | jne invalid_operand |
||
6363 | mov ah,8 |
||
6364 | cmp [vex_required],0 |
||
2287 | heavyiron | 6365 | jne invalid_operand |
6366 | jmp match_register_size |
||
157 | heavyiron | 6367 | xmm_register: |
31 | halyavin | 6368 | and al,0Fh |
157 | heavyiron | 6369 | mov ah,16 |
6370 | cmp al,8 |
||
6371 | jb match_register_size |
||
6372 | cmp [code_type],64 |
||
6373 | jne invalid_operand |
||
6374 | jmp match_register_size |
||
6375 | convert_xmm_register: |
||
2287 | heavyiron | 6376 | mov ah,al |
6377 | shr ah,4 |
||
6378 | cmp ah,0Ch |
||
6379 | je xmm_register |
||
6380 | jmp invalid_operand |
||
6381 | get_size_operator: |
||
31 | halyavin | 6382 | xor ah,ah |
157 | heavyiron | 6383 | cmp al,11h |
6384 | jne no_size_operator |
||
6385 | mov [size_declared],1 |
||
6386 | lods word [esi] |
||
6387 | xchg al,ah |
||
6388 | mov [size_override],1 |
||
6389 | cmp ah,[operand_size] |
||
6390 | je size_operator_ok |
||
6391 | cmp [operand_size],0 |
||
6392 | jne operand_sizes_do_not_match |
||
6393 | mov [operand_size],ah |
||
6394 | size_operator_ok: |
||
31 | halyavin | 6395 | ret |
157 | heavyiron | 6396 | no_size_operator: |
31 | halyavin | 6397 | mov [size_declared],0 |
157 | heavyiron | 6398 | cmp al,'[' |
6399 | jne size_operator_ok |
||
6400 | mov [size_override],0 |
||
6401 | ret |
||
6402 | get_jump_operator: |
||
31 | halyavin | 6403 | mov [jump_type],0 |
157 | heavyiron | 6404 | cmp al,12h |
6405 | jne jump_operator_ok |
||
6406 | lods word [esi] |
||
6407 | mov [jump_type],al |
||
6408 | mov al,ah |
||
6409 | jump_operator_ok: |
||
31 | halyavin | 6410 | ret |
157 | heavyiron | 6411 | get_address: |
31 | halyavin | 6412 | mov [segment_register],0 |
157 | heavyiron | 6413 | mov [address_size],0 |
6414 | mov al,[code_type] |
||
6415 | shr al,3 |
||
6416 | mov [value_size],al |
||
6417 | mov al,[esi] |
||
6418 | and al,11110000b |
||
6419 | cmp al,60h |
||
6420 | jne get_size_prefix |
||
6421 | lods byte [esi] |
||
6422 | sub al,60h |
||
6423 | mov [segment_register],al |
||
6424 | mov al,[esi] |
||
6425 | and al,11110000b |
||
6426 | get_size_prefix: |
||
31 | halyavin | 6427 | cmp al,70h |
157 | heavyiron | 6428 | jne address_size_prefix_ok |
6429 | lods byte [esi] |
||
6430 | sub al,70h |
||
6431 | cmp al,2 |
||
6432 | jb invalid_address_size |
||
6433 | cmp al,8 |
||
6434 | ja invalid_address_size |
||
6435 | mov [address_size],al |
||
6436 | mov [value_size],al |
||
6437 | address_size_prefix_ok: |
||
31 | halyavin | 6438 | call calculate_address |
157 | heavyiron | 6439 | cmp byte [esi-1],']' |
6440 | jne invalid_address |
||
6441 | mov [address_high],edx |
||
6442 | mov edx,eax |
||
6443 | cmp [code_type],64 |
||
6444 | jne address_ok |
||
6445 | or bx,bx |
||
6446 | jnz address_ok |
||
6447 | test ch,0Fh |
||
6448 | jnz address_ok |
||
6449 | calculate_relative_address: |
||
31 | halyavin | 6450 | mov edx,[address_symbol] |
196 | heavyiron | 6451 | mov [symbol_identifier],edx |
6452 | mov edx,[address_high] |
||
176 | heavyiron | 6453 | call calculate_relative_offset |
157 | heavyiron | 6454 | mov [address_high],edx |
6455 | cdq |
||
176 | heavyiron | 6456 | cmp edx,[address_high] |
6457 | je address_high_ok |
||
707 | heavyiron | 6458 | cmp [error_line],0 |
6459 | jne address_high_ok |
||
6460 | mov ebx,[current_line] |
||
6461 | mov [error_line],ebx |
||
6462 | mov [error],value_out_of_range |
||
6463 | address_high_ok: |
||
6464 | mov edx,eax |
||
157 | heavyiron | 6465 | ror ecx,16 |
205 | heavyiron | 6466 | mov cl,[value_type] |
6467 | rol ecx,16 |
||
6468 | mov bx,0FF00h |
||
157 | heavyiron | 6469 | address_ok: |
31 | halyavin | 6470 | ret |
157 | heavyiron | 6471 | operand_16bit: |
31 | halyavin | 6472 | cmp [code_type],16 |
157 | heavyiron | 6473 | je size_prefix_ok |
6474 | mov [operand_prefix],66h |
||
6475 | ret |
||
6476 | operand_32bit: |
||
31 | halyavin | 6477 | cmp [code_type],16 |
157 | heavyiron | 6478 | jne size_prefix_ok |
6479 | mov [operand_prefix],66h |
||
6480 | size_prefix_ok: |
||
31 | halyavin | 6481 | ret |
157 | heavyiron | 6482 | operand_64bit: |
31 | halyavin | 6483 | cmp [code_type],64 |
157 | heavyiron | 6484 | jne illegal_instruction |
6485 | or [rex_prefix],48h |
||
6486 | ret |
||
6487 | operand_autodetect: |
||
31 | halyavin | 6488 | cmp al,2 |
157 | heavyiron | 6489 | je operand_16bit |
6490 | cmp al,4 |
||
6491 | je operand_32bit |
||
6492 | cmp al,8 |
||
6493 | je operand_64bit |
||
6494 | jmp invalid_operand_size |
||
6495 | store_segment_prefix_if_necessary: |
||
31 | halyavin | 6496 | mov al,[segment_register] |
157 | heavyiron | 6497 | or al,al |
6498 | jz segment_prefix_ok |
||
6499 | cmp al,4 |
||
2287 | heavyiron | 6500 | ja segment_prefix_386 |
6501 | cmp [code_type],64 |
||
6502 | je segment_prefix_ok |
||
6503 | cmp al,3 |
||
157 | heavyiron | 6504 | je ss_prefix |
6505 | jb segment_prefix_86 |
||
6506 | cmp bl,25h |
||
6507 | je segment_prefix_86 |
||
6508 | cmp bh,25h |
||
6509 | je segment_prefix_86 |
||
6510 | cmp bh,45h |
||
6511 | je segment_prefix_86 |
||
6512 | cmp bh,44h |
||
6513 | je segment_prefix_86 |
||
6514 | ret |
||
6515 | ss_prefix: |
||
31 | halyavin | 6516 | cmp bl,25h |
157 | heavyiron | 6517 | je segment_prefix_ok |
6518 | cmp bh,25h |
||
6519 | je segment_prefix_ok |
||
6520 | cmp bh,45h |
||
6521 | je segment_prefix_ok |
||
6522 | cmp bh,44h |
||
6523 | je segment_prefix_ok |
||
6524 | jmp segment_prefix_86 |
||
6525 | store_segment_prefix: |
||
31 | halyavin | 6526 | mov al,[segment_register] |
157 | heavyiron | 6527 | or al,al |
6528 | jz segment_prefix_ok |
||
6529 | cmp al,5 |
||
6530 | jae segment_prefix_386 |
||
6531 | segment_prefix_86: |
||
31 | halyavin | 6532 | dec al |
157 | heavyiron | 6533 | shl al,3 |
6534 | add al,26h |
||
6535 | stos byte [edi] |
||
6536 | jmp segment_prefix_ok |
||
6537 | segment_prefix_386: |
||
31 | halyavin | 6538 | add al,64h-5 |
157 | heavyiron | 6539 | stos byte [edi] |
6540 | segment_prefix_ok: |
||
31 | halyavin | 6541 | ret |
157 | heavyiron | 6542 | store_instruction_code: |
31 | halyavin | 6543 | cmp [vex_required],0 |
2287 | heavyiron | 6544 | jne store_vex_instruction_code |
6545 | mov al,[operand_prefix] |
||
157 | heavyiron | 6546 | or al,al |
6547 | jz operand_prefix_ok |
||
6548 | stos byte [edi] |
||
6549 | operand_prefix_ok: |
||
31 | halyavin | 6550 | mov al,[opcode_prefix] |
1039 | heavyiron | 6551 | or al,al |
6552 | jz opcode_prefix_ok |
||
6553 | stos byte [edi] |
||
6554 | opcode_prefix_ok: |
||
6555 | mov al,[rex_prefix] |
||
157 | heavyiron | 6556 | test al,40h |
6557 | jz rex_prefix_ok |
||
6558 | cmp [code_type],64 |
||
6559 | jne invalid_operand |
||
6560 | test al,0B0h |
||
6561 | jnz prefix_conflict |
||
6562 | stos byte [edi] |
||
6563 | rex_prefix_ok: |
||
31 | halyavin | 6564 | mov al,[base_code] |
157 | heavyiron | 6565 | stos byte [edi] |
6566 | cmp al,0Fh |
||
6567 | jne instruction_code_ok |
||
6568 | store_extended_code: |
||
31 | halyavin | 6569 | mov al,[extended_code] |
157 | heavyiron | 6570 | stos byte [edi] |
6571 | cmp al,38h |
||
174 | heavyiron | 6572 | je store_supplemental_code |
6573 | cmp al,3Ah |
||
6574 | je store_supplemental_code |
||
6575 | instruction_code_ok: |
||
31 | halyavin | 6576 | ret |
157 | heavyiron | 6577 | store_supplemental_code: |
174 | heavyiron | 6578 | mov al,[supplemental_code] |
6579 | stos byte [edi] |
||
6580 | ret |
||
6581 | store_nomem_instruction: |
||
31 | halyavin | 6582 | test [postbyte_register],1000b |
157 | heavyiron | 6583 | jz nomem_reg_code_ok |
6584 | or [rex_prefix],44h |
||
6585 | and [postbyte_register],111b |
||
6586 | nomem_reg_code_ok: |
||
31 | halyavin | 6587 | test bl,1000b |
157 | heavyiron | 6588 | jz nomem_rm_code_ok |
6589 | or [rex_prefix],41h |
||
6590 | and bl,111b |
||
6591 | nomem_rm_code_ok: |
||
31 | halyavin | 6592 | call store_instruction_code |
157 | heavyiron | 6593 | mov al,[postbyte_register] |
6594 | shl al,3 |
||
6595 | or al,bl |
||
6596 | or al,11000000b |
||
6597 | stos byte [edi] |
||
6598 | ret |
||
6599 | store_instruction: |
||
31 | halyavin | 6600 | mov [current_offset],edi |
157 | heavyiron | 6601 | test [postbyte_register],1000b |
6602 | jz reg_code_ok |
||
6603 | or [rex_prefix],44h |
||
6604 | and [postbyte_register],111b |
||
6605 | reg_code_ok: |
||
31 | halyavin | 6606 | cmp [code_type],64 |
2287 | heavyiron | 6607 | jne address_value_ok |
6608 | xor eax,eax |
||
6609 | bt edx,31 |
||
6610 | sbb eax,[address_high] |
||
6611 | jz address_value_ok |
||
6612 | cmp [address_high],0 |
||
6613 | jne address_value_out_of_range |
||
6614 | test ch,44h |
||
6615 | jnz address_value_ok |
||
6616 | test bx,8080h |
||
6617 | jz address_value_ok |
||
6618 | address_value_out_of_range: |
||
6619 | cmp [error_line],0 |
||
6620 | jne address_value_ok |
||
6621 | mov edx,[current_line] |
||
6622 | mov [error_line],edx |
||
6623 | mov [error],value_out_of_range |
||
6624 | address_value_ok: |
||
6625 | call store_segment_prefix_if_necessary |
||
157 | heavyiron | 6626 | or bx,bx |
6627 | jz address_immediate |
||
6628 | cmp bx,0F800h |
||
176 | heavyiron | 6629 | je address_rip_based |
157 | heavyiron | 6630 | cmp bx,0F400h |
176 | heavyiron | 6631 | je address_eip_based |
6632 | cmp bx,0FF00h |
||
157 | heavyiron | 6633 | je address_relative |
6634 | mov al,bl |
||
6635 | or al,bh |
||
6636 | and al,11110000b |
||
6637 | cmp al,80h |
||
6638 | je postbyte_64bit |
||
6639 | cmp al,40h |
||
6640 | je postbyte_32bit |
||
6641 | cmp al,20h |
||
6642 | jne invalid_address |
||
6643 | cmp [code_type],64 |
||
6644 | je invalid_address_size |
||
6645 | call address_16bit_prefix |
||
6646 | call store_instruction_code |
||
6647 | cmp bl,bh |
||
1053 | heavyiron | 6648 | jbe determine_16bit_address |
6649 | xchg bl,bh |
||
6650 | determine_16bit_address: |
||
6651 | cmp bx,2600h |
||
157 | heavyiron | 6652 | je address_si |
6653 | cmp bx,2700h |
||
6654 | je address_di |
||
6655 | cmp bx,2300h |
||
6656 | je address_bx |
||
6657 | cmp bx,2500h |
||
6658 | je address_bp |
||
6659 | cmp bx,2625h |
||
1053 | heavyiron | 6660 | je address_bp_si |
6661 | cmp bx,2725h |
||
6662 | je address_bp_di |
||
6663 | cmp bx,2723h |
||
6664 | je address_bx_di |
||
6665 | cmp bx,2623h |
||
6666 | jne invalid_address |
||
6667 | address_bx_si: |
||
31 | halyavin | 6668 | xor al,al |
157 | heavyiron | 6669 | jmp postbyte_16bit |
6670 | address_bx_di: |
||
31 | halyavin | 6671 | mov al,1 |
157 | heavyiron | 6672 | jmp postbyte_16bit |
6673 | address_bp_si: |
||
31 | halyavin | 6674 | mov al,10b |
157 | heavyiron | 6675 | jmp postbyte_16bit |
6676 | address_bp_di: |
||
31 | halyavin | 6677 | mov al,11b |
157 | heavyiron | 6678 | jmp postbyte_16bit |
6679 | address_si: |
||
31 | halyavin | 6680 | mov al,100b |
157 | heavyiron | 6681 | jmp postbyte_16bit |
6682 | address_di: |
||
31 | halyavin | 6683 | mov al,101b |
157 | heavyiron | 6684 | jmp postbyte_16bit |
6685 | address_bx: |
||
31 | halyavin | 6686 | mov al,111b |
157 | heavyiron | 6687 | jmp postbyte_16bit |
6688 | address_bp: |
||
31 | halyavin | 6689 | mov al,110b |
157 | heavyiron | 6690 | postbyte_16bit: |
31 | halyavin | 6691 | test ch,22h |
157 | heavyiron | 6692 | jnz address_16bit_value |
6693 | or ch,ch |
||
6694 | jnz address_sizes_do_not_agree |
||
6695 | cmp edx,10000h |
||
6696 | jge value_out_of_range |
||
6697 | cmp edx,-8000h |
||
6698 | jl value_out_of_range |
||
6699 | or dx,dx |
||
6700 | jz address |
||
6701 | cmp dx,80h |
||
6702 | jb address_8bit_value |
||
6703 | cmp dx,-80h |
||
6704 | jae address_8bit_value |
||
6705 | address_16bit_value: |
||
31 | halyavin | 6706 | or al,10000000b |
157 | heavyiron | 6707 | mov cl,[postbyte_register] |
6708 | shl cl,3 |
||
6709 | or al,cl |
||
6710 | stos byte [edi] |
||
6711 | mov eax,edx |
||
6712 | stos word [edi] |
||
6713 | ret |
||
6714 | address_8bit_value: |
||
31 | halyavin | 6715 | or al,01000000b |
157 | heavyiron | 6716 | mov cl,[postbyte_register] |
6717 | shl cl,3 |
||
6718 | or al,cl |
||
6719 | stos byte [edi] |
||
6720 | mov al,dl |
||
6721 | stos byte [edi] |
||
6722 | cmp dx,80h |
||
6723 | jge value_out_of_range |
||
6724 | cmp dx,-80h |
||
6725 | jl value_out_of_range |
||
6726 | ret |
||
6727 | address: |
||
31 | halyavin | 6728 | cmp al,110b |
157 | heavyiron | 6729 | je address_8bit_value |
6730 | mov cl,[postbyte_register] |
||
6731 | shl cl,3 |
||
6732 | or al,cl |
||
6733 | stos byte [edi] |
||
6734 | ret |
||
6735 | postbyte_32bit: |
||
31 | halyavin | 6736 | call address_32bit_prefix |
157 | heavyiron | 6737 | jmp address_prefix_ok |
6738 | postbyte_64bit: |
||
31 | halyavin | 6739 | cmp [code_type],64 |
157 | heavyiron | 6740 | jne invalid_address_size |
6741 | address_prefix_ok: |
||
109 | heavyiron | 6742 | cmp bl,44h |
157 | heavyiron | 6743 | je invalid_address |
6744 | cmp bl,84h |
||
6745 | je invalid_address |
||
6746 | test bh,1000b |
||
1189 | heavyiron | 6747 | jz base_code_ok |
6748 | or [rex_prefix],41h |
||
6749 | base_code_ok: |
||
6750 | test bl,1000b |
||
6751 | jz index_code_ok |
||
6752 | or [rex_prefix],42h |
||
6753 | index_code_ok: |
||
6754 | call store_instruction_code |
||
6755 | or cl,cl |
||
157 | heavyiron | 6756 | jz only_base_register |
6757 | base_and_index: |
||
31 | halyavin | 6758 | mov al,100b |
157 | heavyiron | 6759 | xor ah,ah |
6760 | cmp cl,1 |
||
6761 | je scale_ok |
||
6762 | cmp cl,2 |
||
6763 | je scale_1 |
||
6764 | cmp cl,4 |
||
6765 | je scale_2 |
||
6766 | or ah,11000000b |
||
6767 | jmp scale_ok |
||
6768 | scale_2: |
||
31 | halyavin | 6769 | or ah,10000000b |
157 | heavyiron | 6770 | jmp scale_ok |
6771 | scale_1: |
||
31 | halyavin | 6772 | or ah,01000000b |
157 | heavyiron | 6773 | scale_ok: |
31 | halyavin | 6774 | or bh,bh |
157 | heavyiron | 6775 | jz only_index_register |
6776 | and bl,111b |
||
6777 | shl bl,3 |
||
6778 | or ah,bl |
||
6779 | and bh,111b |
||
6780 | or ah,bh |
||
6781 | test ch,44h |
||
6782 | jnz sib_address_32bit_value |
||
6783 | test ch,88h |
||
6784 | jnz sib_address_32bit_value |
||
6785 | or ch,ch |
||
6786 | jnz address_sizes_do_not_agree |
||
6787 | cmp bh,5 |
||
6788 | je address_value |
||
6789 | or edx,edx |
||
6790 | jz sib_address |
||
6791 | address_value: |
||
31 | halyavin | 6792 | cmp edx,80h |
157 | heavyiron | 6793 | jb sib_address_8bit_value |
6794 | cmp edx,-80h |
||
6795 | jae sib_address_8bit_value |
||
6796 | sib_address_32bit_value: |
||
31 | halyavin | 6797 | or al,10000000b |
157 | heavyiron | 6798 | mov cl,[postbyte_register] |
6799 | shl cl,3 |
||
6800 | or al,cl |
||
6801 | stos word [edi] |
||
6802 | jmp store_address_32bit_value |
||
6803 | sib_address_8bit_value: |
||
31 | halyavin | 6804 | or al,01000000b |
157 | heavyiron | 6805 | mov cl,[postbyte_register] |
6806 | shl cl,3 |
||
6807 | or al,cl |
||
6808 | stos word [edi] |
||
6809 | mov al,dl |
||
6810 | stos byte [edi] |
||
6811 | cmp edx,80h |
||
6812 | jge value_out_of_range |
||
6813 | cmp edx,-80h |
||
6814 | jl value_out_of_range |
||
6815 | ret |
||
6816 | sib_address: |
||
31 | halyavin | 6817 | mov cl,[postbyte_register] |
157 | heavyiron | 6818 | shl cl,3 |
6819 | or al,cl |
||
6820 | stos word [edi] |
||
6821 | ret |
||
6822 | only_index_register: |
||
31 | halyavin | 6823 | or ah,101b |
157 | heavyiron | 6824 | and bl,111b |
6825 | shl bl,3 |
||
6826 | or ah,bl |
||
6827 | mov cl,[postbyte_register] |
||
6828 | shl cl,3 |
||
6829 | or al,cl |
||
6830 | stos word [edi] |
||
6831 | test ch,44h |
||
6832 | jnz store_address_32bit_value |
||
2287 | heavyiron | 6833 | test ch,88h |
340 | heavyiron | 6834 | jnz store_address_32bit_value |
2287 | heavyiron | 6835 | or ch,ch |
157 | heavyiron | 6836 | jnz invalid_address_size |
6837 | jmp store_address_32bit_value |
||
2287 | heavyiron | 6838 | zero_index_register: |
31 | halyavin | 6839 | mov bl,4 |
157 | heavyiron | 6840 | mov cl,1 |
6841 | jmp base_and_index |
||
6842 | only_base_register: |
||
31 | halyavin | 6843 | mov al,bh |
157 | heavyiron | 6844 | and al,111b |
6845 | cmp al,4 |
||
6846 | je zero_index_register |
||
6847 | test ch,44h |
||
6848 | jnz simple_address_32bit_value |
||
6849 | test ch,88h |
||
6850 | jnz simple_address_32bit_value |
||
6851 | or ch,ch |
||
6852 | jnz address_sizes_do_not_agree |
||
6853 | or edx,edx |
||
6854 | jz simple_address |
||
6855 | cmp edx,80h |
||
6856 | jb simple_address_8bit_value |
||
6857 | cmp edx,-80h |
||
6858 | jae simple_address_8bit_value |
||
6859 | simple_address_32bit_value: |
||
31 | halyavin | 6860 | or al,10000000b |
157 | heavyiron | 6861 | mov cl,[postbyte_register] |
6862 | shl cl,3 |
||
6863 | or al,cl |
||
6864 | stos byte [edi] |
||
6865 | jmp store_address_32bit_value |
||
2287 | heavyiron | 6866 | simple_address_8bit_value: |
31 | halyavin | 6867 | or al,01000000b |
157 | heavyiron | 6868 | mov cl,[postbyte_register] |
6869 | shl cl,3 |
||
6870 | or al,cl |
||
6871 | stos byte [edi] |
||
6872 | mov al,dl |
||
6873 | stos byte [edi] |
||
6874 | cmp edx,80h |
||
6875 | jge value_out_of_range |
||
6876 | cmp edx,-80h |
||
6877 | jl value_out_of_range |
||
6878 | ret |
||
6879 | simple_address: |
||
31 | halyavin | 6880 | cmp al,5 |
157 | heavyiron | 6881 | je simple_address_8bit_value |
6882 | mov cl,[postbyte_register] |
||
6883 | shl cl,3 |
||
6884 | or al,cl |
||
6885 | stos byte [edi] |
||
6886 | ret |
||
6887 | address_immediate: |
||
31 | halyavin | 6888 | cmp [code_type],64 |
157 | heavyiron | 6889 | je address_immediate_sib |
6890 | test ch,44h |
||
6891 | jnz address_immediate_32bit |
||
6892 | test ch,22h |
||
6893 | jnz address_immediate_16bit |
||
6894 | or ch,ch |
||
6895 | jnz invalid_address_size |
||
6896 | cmp [code_type],16 |
||
6897 | je addressing_16bit |
||
6898 | address_immediate_32bit: |
||
31 | halyavin | 6899 | call address_32bit_prefix |
157 | heavyiron | 6900 | call store_instruction_code |
6901 | store_immediate_address: |
||
31 | halyavin | 6902 | mov al,101b |
157 | heavyiron | 6903 | mov cl,[postbyte_register] |
6904 | shl cl,3 |
||
6905 | or al,cl |
||
6906 | stos byte [edi] |
||
6907 | store_address_32bit_value: |
||
31 | halyavin | 6908 | test ch,0F0h |
157 | heavyiron | 6909 | jz address_32bit_relocation_ok |
6910 | mov eax,ecx |
||
174 | heavyiron | 6911 | shr eax,16 |
6912 | cmp al,4 |
||
340 | heavyiron | 6913 | jne address_32bit_relocation |
6914 | mov al,2 |
||
6915 | address_32bit_relocation: |
||
6916 | xchg [value_type],al |
||
157 | heavyiron | 6917 | mov ebx,[address_symbol] |
6918 | xchg ebx,[symbol_identifier] |
||
6919 | call mark_relocation |
||
6920 | mov [value_type],al |
||
6921 | mov [symbol_identifier],ebx |
||
6922 | address_32bit_relocation_ok: |
||
31 | halyavin | 6923 | mov eax,edx |
157 | heavyiron | 6924 | stos dword [edi] |
6925 | ret |
||
6926 | store_address_64bit_value: |
||
31 | halyavin | 6927 | test ch,0F0h |
157 | heavyiron | 6928 | jz address_64bit_relocation_ok |
6929 | mov eax,ecx |
||
174 | heavyiron | 6930 | shr eax,16 |
6931 | xchg [value_type],al |
||
157 | heavyiron | 6932 | mov ebx,[address_symbol] |
6933 | xchg ebx,[symbol_identifier] |
||
6934 | call mark_relocation |
||
6935 | mov [value_type],al |
||
6936 | mov [symbol_identifier],ebx |
||
6937 | address_64bit_relocation_ok: |
||
31 | halyavin | 6938 | mov eax,edx |
157 | heavyiron | 6939 | stos dword [edi] |
6940 | mov eax,[address_high] |
||
6941 | stos dword [edi] |
||
6942 | ret |
||
6943 | address_immediate_sib: |
||
31 | halyavin | 6944 | test ch,44h |
1242 | heavyiron | 6945 | jnz address_immediate_sib_32bit |
6946 | test ch,not 88h |
||
6947 | jnz invalid_address_size |
||
157 | heavyiron | 6948 | address_immediate_sib_store: |
1242 | heavyiron | 6949 | call store_instruction_code |
157 | heavyiron | 6950 | mov al,100b |
6951 | mov ah,100101b |
||
6952 | mov cl,[postbyte_register] |
||
6953 | shl cl,3 |
||
6954 | or al,cl |
||
6955 | stos word [edi] |
||
6956 | jmp store_address_32bit_value |
||
6957 | address_immediate_sib_32bit: |
||
1242 | heavyiron | 6958 | test ecx,0FF0000h |
6959 | jnz address_immediate_sib_nosignextend |
||
6960 | test edx,80000000h |
||
6961 | jz address_immediate_sib_store |
||
6962 | address_immediate_sib_nosignextend: |
||
6963 | call address_32bit_prefix |
||
6964 | jmp address_immediate_sib_store |
||
6965 | address_eip_based: |
||
176 | heavyiron | 6966 | mov al,67h |
6967 | stos byte [edi] |
||
6968 | address_rip_based: |
||
31 | halyavin | 6969 | cmp [code_type],64 |
157 | heavyiron | 6970 | jne invalid_address |
6971 | call store_instruction_code |
||
6972 | jmp store_immediate_address |
||
6973 | address_relative: |
||
31 | halyavin | 6974 | call store_instruction_code |
157 | heavyiron | 6975 | movzx eax,[immediate_size] |
6976 | add eax,edi |
||
6977 | sub eax,[current_offset] |
||
6978 | add eax,5 |
||
6979 | sub edx,eax |
||
6980 | jo value_out_of_range |
||
6981 | mov al,101b |
||
6982 | mov cl,[postbyte_register] |
||
6983 | shl cl,3 |
||
6984 | or al,cl |
||
6985 | stos byte [edi] |
||
6986 | shr ecx,16 |
||
174 | heavyiron | 6987 | xchg [value_type],cl |
6988 | mov ebx,[address_symbol] |
||
157 | heavyiron | 6989 | xchg ebx,[symbol_identifier] |
6990 | mov eax,edx |
||
6991 | call mark_relocation |
||
6992 | mov [value_type],cl |
||
174 | heavyiron | 6993 | mov [symbol_identifier],ebx |
157 | heavyiron | 6994 | stos dword [edi] |
6995 | ret |
||
6996 | addressing_16bit: |
||
31 | halyavin | 6997 | cmp edx,10000h |
157 | heavyiron | 6998 | jge address_immediate_32bit |
6999 | cmp edx,-8000h |
||
7000 | jl address_immediate_32bit |
||
7001 | movzx edx,dx |
||
7002 | address_immediate_16bit: |
||
31 | halyavin | 7003 | call address_16bit_prefix |
157 | heavyiron | 7004 | call store_instruction_code |
7005 | mov al,110b |
||
7006 | mov cl,[postbyte_register] |
||
7007 | shl cl,3 |
||
7008 | or al,cl |
||
7009 | stos byte [edi] |
||
7010 | mov eax,edx |
||
7011 | stos word [edi] |
||
7012 | cmp edx,10000h |
||
7013 | jge value_out_of_range |
||
7014 | cmp edx,-8000h |
||
7015 | jl value_out_of_range |
||
7016 | ret |
||
7017 | address_16bit_prefix: |
||
31 | halyavin | 7018 | cmp [code_type],16 |
157 | heavyiron | 7019 | je instruction_prefix_ok |
7020 | mov al,67h |
||
7021 | stos byte [edi] |
||
7022 | ret |
||
7023 | address_32bit_prefix: |
||
31 | halyavin | 7024 | cmp [code_type],32 |
157 | heavyiron | 7025 | je instruction_prefix_ok |
7026 | mov al,67h |
||
7027 | stos byte [edi] |
||
7028 | instruction_prefix_ok: |
||
31 | halyavin | 7029 | ret |
157 | heavyiron | 7030 | store_instruction_with_imm8: |
31 | halyavin | 7031 | mov [immediate_size],1 |
157 | heavyiron | 7032 | call store_instruction |
7033 | mov al,byte [value] |
||
7034 | stos byte [edi] |
||
7035 | ret |
||
7036 | store_instruction_with_imm16: |
||
31 | halyavin | 7037 | mov [immediate_size],2 |
157 | heavyiron | 7038 | call store_instruction |
7039 | mov ax,word [value] |
||
7040 | call mark_relocation |
||
7041 | stos word [edi] |
||
7042 | ret |
||
7043 | store_instruction_with_imm32: |
||
31 | halyavin | 7044 | mov [immediate_size],4 |
157 | heavyiron | 7045 | call store_instruction |
7046 | mov eax,dword [value] |
||
7047 | call mark_relocation |
||
7048 | stos dword [edi] |
||
7049 | ret |
||
7050 |