Rev 2664 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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31 | halyavin | 1 | |
2 | ; Copyright (c) 1999-2012, Tomasz Grysztar. |
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2664 | dunkaist | 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 | test eax,eax |
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2287 | heavyiron | 79 | jns int_imm_ok |
2665 | dunkaist | 80 | call recoverable_overflow |
81 | int_imm_ok: |
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2287 | heavyiron | 82 | mov ah,al |
157 | heavyiron | 83 | mov al,0CDh |
84 | stos word [edi] |
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85 | jmp instruction_assembled |
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86 | aa_instruction: |
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31 | halyavin | 87 | cmp [code_type],64 |
157 | heavyiron | 88 | je illegal_instruction |
89 | push eax |
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90 | mov bl,10 |
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91 | cmp byte [esi],'(' |
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92 | jne aa_store |
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93 | inc esi |
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94 | xor al,al |
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95 | xchg al,[operand_size] |
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96 | cmp al,1 |
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97 | ja invalid_operand_size |
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98 | call get_byte_value |
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99 | mov bl,al |
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100 | aa_store: |
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31 | halyavin | 101 | cmp [operand_size],0 |
157 | heavyiron | 102 | jne invalid_operand |
103 | pop eax |
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104 | mov ah,bl |
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105 | stos word [edi] |
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106 | jmp instruction_assembled |
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107 | |||
31 | halyavin | 108 | |
109 | mov [base_code],al |
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157 | heavyiron | 110 | lods byte [esi] |
111 | call get_size_operator |
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112 | cmp al,10h |
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113 | je basic_reg |
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114 | cmp al,'[' |
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115 | jne invalid_operand |
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116 | basic_mem: |
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31 | halyavin | 117 | call get_address |
157 | heavyiron | 118 | push edx ebx ecx |
174 | heavyiron | 119 | lods byte [esi] |
157 | heavyiron | 120 | cmp al,',' |
121 | jne invalid_operand |
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122 | lods byte [esi] |
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123 | call get_size_operator |
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124 | cmp al,'(' |
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125 | je basic_mem_imm |
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126 | cmp al,10h |
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127 | jne invalid_operand |
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128 | basic_mem_reg: |
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31 | halyavin | 129 | lods byte [esi] |
157 | heavyiron | 130 | call convert_register |
131 | mov [postbyte_register],al |
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132 | pop ecx ebx edx |
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174 | heavyiron | 133 | mov al,ah |
157 | heavyiron | 134 | cmp al,1 |
135 | je instruction_ready |
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1053 | heavyiron | 136 | call operand_autodetect |
157 | heavyiron | 137 | inc [base_code] |
138 | instruction_ready: |
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1053 | heavyiron | 139 | call store_instruction |
157 | heavyiron | 140 | jmp instruction_assembled |
141 | basic_mem_imm: |
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31 | halyavin | 142 | mov al,[operand_size] |
157 | heavyiron | 143 | cmp al,1 |
144 | jb basic_mem_imm_nosize |
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1053 | heavyiron | 145 | je basic_mem_imm_8bit |
157 | heavyiron | 146 | cmp al,2 |
147 | je basic_mem_imm_16bit |
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148 | cmp al,4 |
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149 | je basic_mem_imm_32bit |
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150 | cmp al,8 |
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151 | jne invalid_operand_size |
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1053 | heavyiron | 152 | basic_mem_imm_64bit: |
153 | cmp [size_declared],0 |
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154 | jne long_immediate_not_encodable |
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155 | call operand_64bit |
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156 | call get_simm32 |
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157 | cmp [value_type],4 |
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158 | jae long_immediate_not_encodable |
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159 | jmp basic_mem_imm_32bit_ok |
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160 | basic_mem_imm_nosize: |
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161 | call recoverable_unknown_size |
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2665 | dunkaist | 162 | basic_mem_imm_8bit: |
31 | halyavin | 163 | call get_byte_value |
157 | heavyiron | 164 | mov byte [value],al |
165 | mov al,[base_code] |
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166 | shr al,3 |
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167 | mov [postbyte_register],al |
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168 | pop ecx ebx edx |
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174 | heavyiron | 169 | mov [base_code],80h |
157 | heavyiron | 170 | call store_instruction_with_imm8 |
171 | jmp instruction_assembled |
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172 | basic_mem_imm_16bit: |
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31 | halyavin | 173 | call operand_16bit |
157 | heavyiron | 174 | call get_word_value |
175 | mov word [value],ax |
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176 | mov al,[base_code] |
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177 | shr al,3 |
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178 | mov [postbyte_register],al |
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179 | pop ecx ebx edx |
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174 | heavyiron | 180 | cmp [value_type],0 |
157 | heavyiron | 181 | jne basic_mem_imm_16bit_store |
182 | cmp [size_declared],0 |
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183 | jne basic_mem_imm_16bit_store |
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184 | cmp word [value],80h |
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185 | jb basic_mem_simm_8bit |
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186 | cmp word [value],-80h |
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187 | jae basic_mem_simm_8bit |
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188 | basic_mem_imm_16bit_store: |
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31 | halyavin | 189 | mov [base_code],81h |
157 | heavyiron | 190 | call store_instruction_with_imm16 |
191 | jmp instruction_assembled |
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192 | basic_mem_simm_8bit: |
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31 | halyavin | 193 | mov [base_code],83h |
157 | heavyiron | 194 | call store_instruction_with_imm8 |
195 | jmp instruction_assembled |
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196 | basic_mem_imm_32bit: |
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31 | halyavin | 197 | call operand_32bit |
157 | heavyiron | 198 | call get_dword_value |
199 | basic_mem_imm_32bit_ok: |
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31 | halyavin | 200 | mov dword [value],eax |
157 | heavyiron | 201 | mov al,[base_code] |
202 | shr al,3 |
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203 | mov [postbyte_register],al |
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204 | pop ecx ebx edx |
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174 | heavyiron | 205 | cmp [value_type],0 |
157 | heavyiron | 206 | jne basic_mem_imm_32bit_store |
207 | cmp [size_declared],0 |
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208 | jne basic_mem_imm_32bit_store |
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209 | cmp dword [value],80h |
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210 | jb basic_mem_simm_8bit |
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211 | cmp dword [value],-80h |
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212 | jae basic_mem_simm_8bit |
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213 | basic_mem_imm_32bit_store: |
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31 | halyavin | 214 | mov [base_code],81h |
157 | heavyiron | 215 | call store_instruction_with_imm32 |
216 | jmp instruction_assembled |
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217 | get_simm32: |
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31 | halyavin | 218 | call get_qword_value |
157 | heavyiron | 219 | mov ecx,edx |
220 | cdq |
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221 | cmp ecx,edx |
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222 | jne value_out_of_range |
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223 | cmp [value_type],4 |
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205 | heavyiron | 224 | jne get_simm32_ok |
225 | mov [value_type],2 |
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226 | get_simm32_ok: |
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227 | ret |
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157 | heavyiron | 228 | basic_reg: |
31 | halyavin | 229 | lods byte [esi] |
157 | heavyiron | 230 | call convert_register |
231 | mov [postbyte_register],al |
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232 | lods byte [esi] |
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233 | cmp al,',' |
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234 | jne invalid_operand |
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235 | lods byte [esi] |
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236 | call get_size_operator |
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237 | cmp al,10h |
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238 | je basic_reg_reg |
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239 | cmp al,'(' |
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240 | je basic_reg_imm |
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241 | cmp al,'[' |
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242 | jne invalid_operand |
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243 | basic_reg_mem: |
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31 | halyavin | 244 | call get_address |
157 | heavyiron | 245 | mov al,[operand_size] |
246 | cmp al,1 |
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247 | je basic_reg_mem_8bit |
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248 | call operand_autodetect |
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249 | add [base_code],3 |
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250 | jmp instruction_ready |
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1053 | heavyiron | 251 | basic_reg_mem_8bit: |
31 | halyavin | 252 | add [base_code],2 |
157 | heavyiron | 253 | jmp instruction_ready |
1053 | heavyiron | 254 | basic_reg_reg: |
31 | halyavin | 255 | lods byte [esi] |
157 | heavyiron | 256 | call convert_register |
257 | mov bl,[postbyte_register] |
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258 | mov [postbyte_register],al |
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259 | mov al,ah |
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260 | cmp al,1 |
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261 | je nomem_instruction_ready |
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1053 | heavyiron | 262 | call operand_autodetect |
157 | heavyiron | 263 | inc [base_code] |
264 | nomem_instruction_ready: |
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1053 | heavyiron | 265 | call store_nomem_instruction |
157 | heavyiron | 266 | jmp instruction_assembled |
267 | basic_reg_imm: |
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31 | halyavin | 268 | mov al,[operand_size] |
157 | heavyiron | 269 | cmp al,1 |
270 | je basic_reg_imm_8bit |
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271 | cmp al,2 |
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272 | je basic_reg_imm_16bit |
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273 | cmp al,4 |
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274 | je basic_reg_imm_32bit |
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275 | cmp al,8 |
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276 | jne invalid_operand_size |
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1053 | heavyiron | 277 | basic_reg_imm_64bit: |
278 | cmp [size_declared],0 |
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279 | jne long_immediate_not_encodable |
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280 | call operand_64bit |
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281 | call get_simm32 |
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282 | cmp [value_type],4 |
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283 | jae long_immediate_not_encodable |
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284 | jmp basic_reg_imm_32bit_ok |
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285 | basic_reg_imm_8bit: |
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31 | halyavin | 286 | call get_byte_value |
157 | heavyiron | 287 | mov dl,al |
288 | mov bl,[base_code] |
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289 | shr bl,3 |
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290 | xchg bl,[postbyte_register] |
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291 | or bl,bl |
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292 | jz basic_al_imm |
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293 | mov [base_code],80h |
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294 | call store_nomem_instruction |
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295 | mov al,dl |
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296 | stos byte [edi] |
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297 | jmp instruction_assembled |
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298 | basic_al_imm: |
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31 | halyavin | 299 | mov al,[base_code] |
157 | heavyiron | 300 | add al,4 |
301 | stos byte [edi] |
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302 | mov al,dl |
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303 | stos byte [edi] |
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304 | jmp instruction_assembled |
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305 | basic_reg_imm_16bit: |
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31 | halyavin | 306 | call operand_16bit |
157 | heavyiron | 307 | call get_word_value |
308 | mov dx,ax |
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309 | mov bl,[base_code] |
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310 | shr bl,3 |
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311 | xchg bl,[postbyte_register] |
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312 | cmp [value_type],0 |
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313 | jne basic_reg_imm_16bit_store |
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314 | cmp [size_declared],0 |
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315 | jne basic_reg_imm_16bit_store |
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316 | cmp dx,80h |
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317 | jb basic_reg_simm_8bit |
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318 | cmp dx,-80h |
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319 | jae basic_reg_simm_8bit |
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320 | basic_reg_imm_16bit_store: |
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31 | halyavin | 321 | or bl,bl |
157 | heavyiron | 322 | jz basic_ax_imm |
323 | mov [base_code],81h |
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324 | call store_nomem_instruction |
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325 | basic_store_imm_16bit: |
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1053 | heavyiron | 326 | mov ax,dx |
157 | heavyiron | 327 | call mark_relocation |
328 | stos word [edi] |
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329 | jmp instruction_assembled |
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330 | basic_reg_simm_8bit: |
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31 | halyavin | 331 | mov [base_code],83h |
157 | heavyiron | 332 | call store_nomem_instruction |
333 | mov al,dl |
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334 | stos byte [edi] |
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335 | jmp instruction_assembled |
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336 | basic_ax_imm: |
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31 | halyavin | 337 | add [base_code],5 |
157 | heavyiron | 338 | call store_instruction_code |
339 | jmp basic_store_imm_16bit |
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1053 | heavyiron | 340 | basic_reg_imm_32bit: |
31 | halyavin | 341 | call operand_32bit |
157 | heavyiron | 342 | call get_dword_value |
343 | basic_reg_imm_32bit_ok: |
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31 | halyavin | 344 | mov edx,eax |
157 | heavyiron | 345 | mov bl,[base_code] |
346 | shr bl,3 |
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347 | xchg bl,[postbyte_register] |
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348 | cmp [value_type],0 |
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349 | jne basic_reg_imm_32bit_store |
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350 | cmp [size_declared],0 |
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351 | jne basic_reg_imm_32bit_store |
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352 | cmp edx,80h |
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353 | jb basic_reg_simm_8bit |
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354 | cmp edx,-80h |
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355 | jae basic_reg_simm_8bit |
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356 | basic_reg_imm_32bit_store: |
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31 | halyavin | 357 | or bl,bl |
157 | heavyiron | 358 | jz basic_eax_imm |
359 | mov [base_code],81h |
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360 | call store_nomem_instruction |
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361 | basic_store_imm_32bit: |
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1053 | heavyiron | 362 | mov eax,edx |
157 | heavyiron | 363 | call mark_relocation |
364 | stos dword [edi] |
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365 | jmp instruction_assembled |
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366 | basic_eax_imm: |
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31 | halyavin | 367 | add [base_code],5 |
157 | heavyiron | 368 | call store_instruction_code |
369 | jmp basic_store_imm_32bit |
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1053 | heavyiron | 370 | recoverable_unknown_size: |
2665 | dunkaist | 371 | cmp [error_line],0 |
372 | jne ignore_unknown_size |
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373 | push [current_line] |
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374 | pop [error_line] |
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375 | mov [error],operand_size_not_specified |
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376 | ignore_unknown_size: |
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377 | ret |
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378 | single_operand_instruction: |
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31 | halyavin | 379 | mov [base_code],0F6h |
157 | heavyiron | 380 | mov [postbyte_register],al |
381 | lods byte [esi] |
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382 | call get_size_operator |
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383 | cmp al,10h |
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384 | je single_reg |
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385 | cmp al,'[' |
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386 | jne invalid_operand |
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387 | single_mem: |
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31 | halyavin | 388 | call get_address |
157 | heavyiron | 389 | mov al,[operand_size] |
390 | cmp al,1 |
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391 | je single_mem_8bit |
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392 | jb single_mem_nosize |
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393 | call operand_autodetect |
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394 | inc [base_code] |
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395 | jmp instruction_ready |
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1053 | heavyiron | 396 | single_mem_nosize: |
31 | halyavin | 397 | call recoverable_unknown_size |
2665 | dunkaist | 398 | single_mem_8bit: |
31 | halyavin | 399 | jmp instruction_ready |
1053 | heavyiron | 400 | single_reg: |
31 | halyavin | 401 | lods byte [esi] |
157 | heavyiron | 402 | call convert_register |
403 | mov bl,al |
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404 | mov al,ah |
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405 | cmp al,1 |
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406 | je single_reg_8bit |
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407 | call operand_autodetect |
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408 | inc [base_code] |
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409 | single_reg_8bit: |
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31 | halyavin | 410 | jmp nomem_instruction_ready |
1053 | heavyiron | 411 | mov_instruction: |
31 | halyavin | 412 | mov [base_code],88h |
157 | heavyiron | 413 | lods byte [esi] |
414 | call get_size_operator |
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415 | cmp al,10h |
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416 | je mov_reg |
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417 | cmp al,'[' |
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418 | jne invalid_operand |
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419 | mov_mem: |
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31 | halyavin | 420 | call get_address |
157 | heavyiron | 421 | push edx ebx ecx |
174 | heavyiron | 422 | lods byte [esi] |
157 | heavyiron | 423 | cmp al,',' |
424 | jne invalid_operand |
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425 | lods byte [esi] |
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426 | call get_size_operator |
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427 | cmp al,'(' |
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428 | je mov_mem_imm |
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429 | cmp al,10h |
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430 | jne invalid_operand |
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431 | mov_mem_reg: |
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31 | halyavin | 432 | lods byte [esi] |
157 | heavyiron | 433 | cmp al,60h |
434 | jb mov_mem_general_reg |
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435 | cmp al,70h |
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436 | jb mov_mem_sreg |
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437 | mov_mem_general_reg: |
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31 | halyavin | 438 | call convert_register |
157 | heavyiron | 439 | mov [postbyte_register],al |
440 | pop ecx ebx edx |
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174 | heavyiron | 441 | cmp ah,1 |
157 | heavyiron | 442 | je mov_mem_reg_8bit |
443 | mov al,ah |
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444 | call operand_autodetect |
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445 | mov al,[postbyte_register] |
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446 | or al,bl |
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447 | or al,bh |
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448 | jz mov_mem_ax |
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449 | inc [base_code] |
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450 | jmp instruction_ready |
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1053 | heavyiron | 451 | mov_mem_reg_8bit: |
31 | halyavin | 452 | or al,bl |
157 | heavyiron | 453 | or al,bh |
454 | jnz instruction_ready |
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1053 | heavyiron | 455 | mov_mem_al: |
31 | halyavin | 456 | test ch,22h |
157 | heavyiron | 457 | jnz mov_mem_address16_al |
458 | test ch,44h |
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459 | jnz mov_mem_address32_al |
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460 | test ch,88h |
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461 | jnz mov_mem_address64_al |
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462 | or ch,ch |
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463 | jnz invalid_address_size |
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464 | cmp [code_type],64 |
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465 | je mov_mem_address64_al |
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466 | cmp [code_type],32 |
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467 | je mov_mem_address32_al |
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468 | cmp edx,10000h |
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469 | jb mov_mem_address16_al |
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470 | mov_mem_address32_al: |
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31 | halyavin | 471 | call store_segment_prefix_if_necessary |
157 | heavyiron | 472 | call address_32bit_prefix |
473 | mov [base_code],0A2h |
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474 | store_mov_address32: |
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31 | halyavin | 475 | call store_instruction_code |
157 | heavyiron | 476 | call store_address_32bit_value |
1189 | heavyiron | 477 | jmp instruction_assembled |
478 | mov_mem_address16_al: |
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31 | halyavin | 479 | call store_segment_prefix_if_necessary |
157 | heavyiron | 480 | call address_16bit_prefix |
481 | mov [base_code],0A2h |
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482 | store_mov_address16: |
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31 | halyavin | 483 | cmp [code_type],64 |
157 | heavyiron | 484 | je invalid_address |
485 | call store_instruction_code |
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486 | mov eax,edx |
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487 | stos word [edi] |
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488 | cmp edx,10000h |
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489 | jge value_out_of_range |
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490 | jmp instruction_assembled |
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491 | mov_mem_address64_al: |
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31 | halyavin | 492 | call store_segment_prefix_if_necessary |
157 | heavyiron | 493 | mov [base_code],0A2h |
494 | store_mov_address64: |
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31 | halyavin | 495 | call store_instruction_code |
157 | heavyiron | 496 | call store_address_64bit_value |
1189 | heavyiron | 497 | jmp instruction_assembled |
498 | mov_mem_ax: |
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31 | halyavin | 499 | test ch,22h |
157 | heavyiron | 500 | jnz mov_mem_address16_ax |
501 | test ch,44h |
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502 | jnz mov_mem_address32_ax |
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503 | test ch,88h |
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504 | jnz mov_mem_address64_ax |
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505 | or ch,ch |
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506 | jnz invalid_address_size |
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507 | cmp [code_type],64 |
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508 | je mov_mem_address64_ax |
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509 | cmp [code_type],32 |
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510 | je mov_mem_address32_ax |
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511 | cmp edx,10000h |
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512 | jb mov_mem_address16_ax |
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513 | mov_mem_address32_ax: |
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31 | halyavin | 514 | call store_segment_prefix_if_necessary |
157 | heavyiron | 515 | call address_32bit_prefix |
516 | mov [base_code],0A3h |
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517 | jmp store_mov_address32 |
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518 | mov_mem_address16_ax: |
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31 | halyavin | 519 | call store_segment_prefix_if_necessary |
157 | heavyiron | 520 | call address_16bit_prefix |
521 | mov [base_code],0A3h |
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522 | jmp store_mov_address16 |
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523 | mov_mem_address64_ax: |
||
31 | halyavin | 524 | call store_segment_prefix_if_necessary |
157 | heavyiron | 525 | mov [base_code],0A3h |
526 | jmp store_mov_address64 |
||
527 | mov_mem_sreg: |
||
31 | halyavin | 528 | sub al,61h |
157 | heavyiron | 529 | mov [postbyte_register],al |
530 | pop ecx ebx edx |
||
174 | heavyiron | 531 | mov ah,[operand_size] |
157 | heavyiron | 532 | or ah,ah |
533 | jz mov_mem_sreg_store |
||
534 | cmp ah,2 |
||
535 | jne invalid_operand_size |
||
536 | mov_mem_sreg_store: |
||
31 | halyavin | 537 | mov [base_code],8Ch |
157 | heavyiron | 538 | jmp instruction_ready |
1053 | heavyiron | 539 | mov_mem_imm: |
31 | halyavin | 540 | mov al,[operand_size] |
157 | heavyiron | 541 | cmp al,1 |
542 | jb mov_mem_imm_nosize |
||
1053 | heavyiron | 543 | je mov_mem_imm_8bit |
157 | heavyiron | 544 | cmp al,2 |
545 | je mov_mem_imm_16bit |
||
546 | cmp al,4 |
||
547 | je mov_mem_imm_32bit |
||
548 | cmp al,8 |
||
549 | jne invalid_operand_size |
||
1053 | heavyiron | 550 | mov_mem_imm_64bit: |
551 | cmp [size_declared],0 |
||
552 | jne long_immediate_not_encodable |
||
553 | call operand_64bit |
||
554 | call get_simm32 |
||
555 | cmp [value_type],4 |
||
556 | jae long_immediate_not_encodable |
||
557 | jmp mov_mem_imm_32bit_store |
||
558 | mov_mem_imm_8bit: |
||
31 | halyavin | 559 | call get_byte_value |
157 | heavyiron | 560 | mov byte [value],al |
561 | mov [postbyte_register],0 |
||
562 | mov [base_code],0C6h |
||
563 | pop ecx ebx edx |
||
174 | heavyiron | 564 | call store_instruction_with_imm8 |
157 | heavyiron | 565 | jmp instruction_assembled |
566 | mov_mem_imm_16bit: |
||
31 | halyavin | 567 | call operand_16bit |
157 | heavyiron | 568 | call get_word_value |
569 | mov word [value],ax |
||
570 | mov [postbyte_register],0 |
||
571 | mov [base_code],0C7h |
||
572 | pop ecx ebx edx |
||
174 | heavyiron | 573 | call store_instruction_with_imm16 |
157 | heavyiron | 574 | jmp instruction_assembled |
575 | mov_mem_imm_nosize: |
||
1053 | heavyiron | 576 | call recoverable_unknown_size |
2665 | dunkaist | 577 | mov_mem_imm_32bit: |
31 | halyavin | 578 | call operand_32bit |
157 | heavyiron | 579 | call get_dword_value |
580 | mov_mem_imm_32bit_store: |
||
31 | halyavin | 581 | mov dword [value],eax |
157 | heavyiron | 582 | mov [postbyte_register],0 |
583 | mov [base_code],0C7h |
||
584 | pop ecx ebx edx |
||
174 | heavyiron | 585 | call store_instruction_with_imm32 |
157 | heavyiron | 586 | jmp instruction_assembled |
587 | mov_reg: |
||
31 | halyavin | 588 | lods byte [esi] |
157 | heavyiron | 589 | mov ah,al |
590 | sub ah,10h |
||
591 | and ah,al |
||
592 | test ah,0F0h |
||
593 | jnz mov_sreg |
||
594 | call convert_register |
||
595 | mov [postbyte_register],al |
||
596 | lods byte [esi] |
||
597 | cmp al,',' |
||
598 | jne invalid_operand |
||
599 | lods byte [esi] |
||
600 | call get_size_operator |
||
601 | cmp al,'[' |
||
602 | je mov_reg_mem |
||
603 | cmp al,'(' |
||
604 | je mov_reg_imm |
||
605 | cmp al,10h |
||
606 | jne invalid_operand |
||
607 | mov_reg_reg: |
||
31 | halyavin | 608 | lods byte [esi] |
157 | heavyiron | 609 | mov ah,al |
610 | sub ah,10h |
||
611 | and ah,al |
||
612 | test ah,0F0h |
||
613 | jnz mov_reg_sreg |
||
614 | call convert_register |
||
615 | mov bl,[postbyte_register] |
||
616 | mov [postbyte_register],al |
||
617 | mov al,ah |
||
618 | cmp al,1 |
||
619 | je mov_reg_reg_8bit |
||
620 | call operand_autodetect |
||
621 | inc [base_code] |
||
622 | mov_reg_reg_8bit: |
||
31 | halyavin | 623 | jmp nomem_instruction_ready |
1053 | heavyiron | 624 | mov_reg_sreg: |
31 | halyavin | 625 | mov bl,[postbyte_register] |
157 | heavyiron | 626 | mov ah,al |
627 | and al,1111b |
||
628 | mov [postbyte_register],al |
||
629 | shr ah,4 |
||
630 | cmp ah,5 |
||
631 | je mov_reg_creg |
||
632 | cmp ah,7 |
||
633 | je mov_reg_dreg |
||
634 | ja mov_reg_treg |
||
635 | dec [postbyte_register] |
||
636 | cmp [operand_size],8 |
||
637 | je mov_reg_sreg64 |
||
638 | cmp [operand_size],4 |
||
639 | je mov_reg_sreg32 |
||
640 | cmp [operand_size],2 |
||
641 | jne invalid_operand_size |
||
642 | call operand_16bit |
||
643 | jmp mov_reg_sreg_store |
||
644 | mov_reg_sreg64: |
||
31 | halyavin | 645 | call operand_64bit |
157 | heavyiron | 646 | jmp mov_reg_sreg_store |
647 | mov_reg_sreg32: |
||
31 | halyavin | 648 | call operand_32bit |
157 | heavyiron | 649 | mov_reg_sreg_store: |
31 | halyavin | 650 | mov [base_code],8Ch |
157 | heavyiron | 651 | jmp nomem_instruction_ready |
1053 | heavyiron | 652 | mov_reg_treg: |
31 | halyavin | 653 | cmp ah,9 |
157 | heavyiron | 654 | jne invalid_operand |
655 | mov [extended_code],24h |
||
656 | jmp mov_reg_xrx |
||
657 | mov_reg_dreg: |
||
31 | halyavin | 658 | mov [extended_code],21h |
157 | heavyiron | 659 | jmp mov_reg_xrx |
660 | mov_reg_creg: |
||
31 | halyavin | 661 | mov [extended_code],20h |
157 | heavyiron | 662 | mov_reg_xrx: |
31 | halyavin | 663 | mov [base_code],0Fh |
157 | heavyiron | 664 | cmp [code_type],64 |
665 | je mov_reg_xrx_64bit |
||
666 | cmp [operand_size],4 |
||
667 | jne invalid_operand_size |
||
668 | cmp [postbyte_register],8 |
||
669 | jne mov_reg_xrx_store |
||
670 | cmp [extended_code],20h |
||
671 | jne mov_reg_xrx_store |
||
672 | mov al,0F0h |
||
673 | stos byte [edi] |
||
674 | mov [postbyte_register],0 |
||
675 | mov_reg_xrx_store: |
||
109 | heavyiron | 676 | jmp nomem_instruction_ready |
1053 | heavyiron | 677 | mov_reg_xrx_64bit: |
31 | halyavin | 678 | cmp [operand_size],8 |
157 | heavyiron | 679 | jne invalid_operand_size |
680 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 681 | mov_reg_mem: |
31 | halyavin | 682 | call get_address |
157 | heavyiron | 683 | mov al,[operand_size] |
684 | cmp al,1 |
||
685 | je mov_reg_mem_8bit |
||
686 | call operand_autodetect |
||
687 | mov al,[postbyte_register] |
||
688 | or al,bl |
||
689 | or al,bh |
||
690 | jz mov_ax_mem |
||
691 | add [base_code],3 |
||
692 | jmp instruction_ready |
||
1053 | heavyiron | 693 | mov_reg_mem_8bit: |
31 | halyavin | 694 | mov al,[postbyte_register] |
157 | heavyiron | 695 | or al,bl |
696 | or al,bh |
||
697 | jz mov_al_mem |
||
698 | add [base_code],2 |
||
699 | jmp instruction_ready |
||
1053 | heavyiron | 700 | mov_al_mem: |
31 | halyavin | 701 | test ch,22h |
157 | heavyiron | 702 | jnz mov_al_mem_address16 |
703 | test ch,44h |
||
704 | jnz mov_al_mem_address32 |
||
705 | test ch,88h |
||
706 | jnz mov_al_mem_address64 |
||
707 | or ch,ch |
||
708 | jnz invalid_address_size |
||
709 | cmp [code_type],64 |
||
710 | je mov_al_mem_address64 |
||
711 | cmp [code_type],32 |
||
712 | je mov_al_mem_address32 |
||
713 | cmp edx,10000h |
||
714 | jb mov_al_mem_address16 |
||
715 | mov_al_mem_address32: |
||
31 | halyavin | 716 | call store_segment_prefix_if_necessary |
157 | heavyiron | 717 | call address_32bit_prefix |
718 | mov [base_code],0A0h |
||
719 | jmp store_mov_address32 |
||
720 | mov_al_mem_address16: |
||
31 | halyavin | 721 | call store_segment_prefix_if_necessary |
157 | heavyiron | 722 | call address_16bit_prefix |
723 | mov [base_code],0A0h |
||
724 | jmp store_mov_address16 |
||
725 | mov_al_mem_address64: |
||
31 | halyavin | 726 | call store_segment_prefix_if_necessary |
157 | heavyiron | 727 | mov [base_code],0A0h |
728 | jmp store_mov_address64 |
||
729 | mov_ax_mem: |
||
31 | halyavin | 730 | test ch,22h |
157 | heavyiron | 731 | jnz mov_ax_mem_address16 |
732 | test ch,44h |
||
733 | jnz mov_ax_mem_address32 |
||
734 | test ch,88h |
||
735 | jnz mov_ax_mem_address64 |
||
736 | or ch,ch |
||
737 | jnz invalid_address_size |
||
738 | cmp [code_type],64 |
||
739 | je mov_ax_mem_address64 |
||
740 | cmp [code_type],32 |
||
741 | je mov_ax_mem_address32 |
||
742 | cmp edx,10000h |
||
743 | jb mov_ax_mem_address16 |
||
744 | mov_ax_mem_address32: |
||
31 | halyavin | 745 | call store_segment_prefix_if_necessary |
157 | heavyiron | 746 | call address_32bit_prefix |
747 | mov [base_code],0A1h |
||
748 | jmp store_mov_address32 |
||
749 | mov_ax_mem_address16: |
||
31 | halyavin | 750 | call store_segment_prefix_if_necessary |
157 | heavyiron | 751 | call address_16bit_prefix |
752 | mov [base_code],0A1h |
||
753 | jmp store_mov_address16 |
||
754 | mov_ax_mem_address64: |
||
31 | halyavin | 755 | call store_segment_prefix_if_necessary |
157 | heavyiron | 756 | mov [base_code],0A1h |
757 | jmp store_mov_address64 |
||
758 | mov_reg_imm: |
||
31 | halyavin | 759 | mov al,[operand_size] |
157 | heavyiron | 760 | cmp al,1 |
761 | je mov_reg_imm_8bit |
||
762 | cmp al,2 |
||
763 | je mov_reg_imm_16bit |
||
764 | cmp al,4 |
||
765 | je mov_reg_imm_32bit |
||
766 | cmp al,8 |
||
767 | jne invalid_operand_size |
||
1053 | heavyiron | 768 | mov_reg_imm_64bit: |
769 | call operand_64bit |
||
770 | call get_qword_value |
||
771 | mov ecx,edx |
||
772 | cmp [size_declared],0 |
||
773 | jne mov_reg_imm_64bit_store |
||
774 | cmp [value_type],4 |
||
775 | jae mov_reg_imm_64bit_store |
||
776 | cdq |
||
777 | cmp ecx,edx |
||
778 | je mov_reg_64bit_imm_32bit |
||
779 | mov_reg_imm_64bit_store: |
||
780 | push eax ecx |
||
781 | mov al,0B8h |
||
782 | call store_mov_reg_imm_code |
||
783 | pop edx eax |
||
784 | call mark_relocation |
||
785 | stos dword [edi] |
||
786 | mov eax,edx |
||
787 | stos dword [edi] |
||
788 | jmp instruction_assembled |
||
789 | mov_reg_imm_8bit: |
||
31 | halyavin | 790 | call get_byte_value |
157 | heavyiron | 791 | mov dl,al |
792 | mov al,0B0h |
||
793 | call store_mov_reg_imm_code |
||
794 | mov al,dl |
||
795 | stos byte [edi] |
||
796 | jmp instruction_assembled |
||
797 | mov_reg_imm_16bit: |
||
31 | halyavin | 798 | call get_word_value |
157 | heavyiron | 799 | mov dx,ax |
800 | call operand_16bit |
||
801 | mov al,0B8h |
||
802 | call store_mov_reg_imm_code |
||
803 | mov ax,dx |
||
804 | call mark_relocation |
||
805 | stos word [edi] |
||
806 | jmp instruction_assembled |
||
807 | mov_reg_imm_32bit: |
||
31 | halyavin | 808 | call operand_32bit |
157 | heavyiron | 809 | call get_dword_value |
810 | mov edx,eax |
||
811 | mov al,0B8h |
||
812 | call store_mov_reg_imm_code |
||
813 | mov_store_imm_32bit: |
||
1053 | heavyiron | 814 | mov eax,edx |
157 | heavyiron | 815 | call mark_relocation |
816 | stos dword [edi] |
||
817 | jmp instruction_assembled |
||
818 | store_mov_reg_imm_code: |
||
31 | halyavin | 819 | mov ah,[postbyte_register] |
157 | heavyiron | 820 | test ah,1000b |
821 | jz mov_reg_imm_prefix_ok |
||
822 | or [rex_prefix],41h |
||
823 | mov_reg_imm_prefix_ok: |
||
31 | halyavin | 824 | and ah,111b |
157 | heavyiron | 825 | add al,ah |
826 | mov [base_code],al |
||
827 | call store_instruction_code |
||
828 | ret |
||
829 | mov_reg_64bit_imm_32bit: |
||
31 | halyavin | 830 | mov edx,eax |
157 | heavyiron | 831 | mov bl,[postbyte_register] |
832 | mov [postbyte_register],0 |
||
833 | mov [base_code],0C7h |
||
834 | call store_nomem_instruction |
||
835 | jmp mov_store_imm_32bit |
||
1053 | heavyiron | 836 | mov_sreg: |
31 | halyavin | 837 | mov ah,al |
157 | heavyiron | 838 | and al,1111b |
839 | mov [postbyte_register],al |
||
840 | shr ah,4 |
||
841 | cmp ah,5 |
||
842 | je mov_creg |
||
843 | cmp ah,7 |
||
844 | je mov_dreg |
||
845 | ja mov_treg |
||
846 | cmp al,2 |
||
847 | je illegal_instruction |
||
848 | dec [postbyte_register] |
||
849 | lods byte [esi] |
||
850 | cmp al,',' |
||
851 | jne invalid_operand |
||
852 | lods byte [esi] |
||
853 | call get_size_operator |
||
854 | cmp al,'[' |
||
855 | je mov_sreg_mem |
||
856 | cmp al,10h |
||
857 | jne invalid_operand |
||
858 | mov_sreg_reg: |
||
31 | halyavin | 859 | lods byte [esi] |
157 | heavyiron | 860 | call convert_register |
861 | or ah,ah |
||
862 | jz mov_sreg_reg_size_ok |
||
863 | cmp ah,2 |
||
864 | jne invalid_operand_size |
||
865 | mov bl,al |
||
866 | mov_sreg_reg_size_ok: |
||
31 | halyavin | 867 | mov [base_code],8Eh |
157 | heavyiron | 868 | jmp nomem_instruction_ready |
1053 | heavyiron | 869 | mov_sreg_mem: |
31 | halyavin | 870 | call get_address |
157 | heavyiron | 871 | mov al,[operand_size] |
872 | or al,al |
||
873 | jz mov_sreg_mem_size_ok |
||
874 | cmp al,2 |
||
875 | jne invalid_operand_size |
||
876 | mov_sreg_mem_size_ok: |
||
31 | halyavin | 877 | mov [base_code],8Eh |
157 | heavyiron | 878 | jmp instruction_ready |
1053 | heavyiron | 879 | mov_treg: |
31 | halyavin | 880 | cmp ah,9 |
157 | heavyiron | 881 | jne invalid_operand |
882 | mov [extended_code],26h |
||
883 | jmp mov_xrx |
||
884 | mov_dreg: |
||
31 | halyavin | 885 | mov [extended_code],23h |
157 | heavyiron | 886 | jmp mov_xrx |
887 | mov_creg: |
||
31 | halyavin | 888 | mov [extended_code],22h |
157 | heavyiron | 889 | mov_xrx: |
31 | halyavin | 890 | mov [base_code],0Fh |
157 | heavyiron | 891 | lods byte [esi] |
892 | cmp al,',' |
||
893 | jne invalid_operand |
||
894 | lods byte [esi] |
||
895 | cmp al,10h |
||
896 | jne invalid_operand |
||
897 | lods byte [esi] |
||
898 | call convert_register |
||
899 | mov bl,al |
||
900 | cmp [code_type],64 |
||
901 | je mov_xrx_64bit |
||
902 | cmp ah,4 |
||
903 | jne invalid_operand_size |
||
904 | cmp [postbyte_register],8 |
||
905 | jne mov_xrx_store |
||
906 | cmp [extended_code],22h |
||
907 | jne mov_xrx_store |
||
908 | mov al,0F0h |
||
909 | stos byte [edi] |
||
910 | mov [postbyte_register],0 |
||
911 | mov_xrx_store: |
||
109 | heavyiron | 912 | jmp nomem_instruction_ready |
1053 | heavyiron | 913 | mov_xrx_64bit: |
31 | halyavin | 914 | cmp ah,8 |
157 | heavyiron | 915 | je mov_xrx_store |
1053 | heavyiron | 916 | jmp invalid_operand_size |
917 | test_instruction: |
||
31 | halyavin | 918 | mov [base_code],84h |
157 | heavyiron | 919 | lods byte [esi] |
920 | call get_size_operator |
||
921 | cmp al,10h |
||
922 | je test_reg |
||
923 | cmp al,'[' |
||
924 | jne invalid_operand |
||
925 | test_mem: |
||
31 | halyavin | 926 | call get_address |
157 | heavyiron | 927 | push edx ebx ecx |
174 | heavyiron | 928 | lods byte [esi] |
157 | heavyiron | 929 | cmp al,',' |
930 | jne invalid_operand |
||
931 | lods byte [esi] |
||
932 | call get_size_operator |
||
933 | cmp al,'(' |
||
934 | je test_mem_imm |
||
935 | cmp al,10h |
||
936 | jne invalid_operand |
||
937 | test_mem_reg: |
||
31 | halyavin | 938 | lods byte [esi] |
157 | heavyiron | 939 | call convert_register |
940 | mov [postbyte_register],al |
||
941 | pop ecx ebx edx |
||
174 | heavyiron | 942 | mov al,ah |
157 | heavyiron | 943 | cmp al,1 |
944 | je test_mem_reg_8bit |
||
945 | call operand_autodetect |
||
946 | inc [base_code] |
||
947 | test_mem_reg_8bit: |
||
31 | halyavin | 948 | jmp instruction_ready |
1053 | heavyiron | 949 | test_mem_imm: |
31 | halyavin | 950 | mov al,[operand_size] |
157 | heavyiron | 951 | cmp al,1 |
952 | jb test_mem_imm_nosize |
||
1053 | heavyiron | 953 | je test_mem_imm_8bit |
157 | heavyiron | 954 | cmp al,2 |
955 | je test_mem_imm_16bit |
||
956 | cmp al,4 |
||
957 | je test_mem_imm_32bit |
||
958 | cmp al,8 |
||
959 | jne invalid_operand_size |
||
1053 | heavyiron | 960 | test_mem_imm_64bit: |
961 | cmp [size_declared],0 |
||
962 | jne long_immediate_not_encodable |
||
963 | call operand_64bit |
||
964 | call get_simm32 |
||
965 | cmp [value_type],4 |
||
966 | jae long_immediate_not_encodable |
||
967 | jmp test_mem_imm_32bit_store |
||
968 | test_mem_imm_8bit: |
||
31 | halyavin | 969 | call get_byte_value |
157 | heavyiron | 970 | mov byte [value],al |
971 | mov [postbyte_register],0 |
||
972 | mov [base_code],0F6h |
||
973 | pop ecx ebx edx |
||
174 | heavyiron | 974 | call store_instruction_with_imm8 |
157 | heavyiron | 975 | jmp instruction_assembled |
976 | test_mem_imm_16bit: |
||
31 | halyavin | 977 | call operand_16bit |
157 | heavyiron | 978 | call get_word_value |
979 | mov word [value],ax |
||
980 | mov [postbyte_register],0 |
||
981 | mov [base_code],0F7h |
||
982 | pop ecx ebx edx |
||
174 | heavyiron | 983 | call store_instruction_with_imm16 |
157 | heavyiron | 984 | jmp instruction_assembled |
985 | test_mem_imm_nosize: |
||
1053 | heavyiron | 986 | call recoverable_unknown_size |
2665 | dunkaist | 987 | test_mem_imm_32bit: |
31 | halyavin | 988 | call operand_32bit |
157 | heavyiron | 989 | call get_dword_value |
990 | test_mem_imm_32bit_store: |
||
31 | halyavin | 991 | mov dword [value],eax |
157 | heavyiron | 992 | mov [postbyte_register],0 |
993 | mov [base_code],0F7h |
||
994 | pop ecx ebx edx |
||
174 | heavyiron | 995 | call store_instruction_with_imm32 |
157 | heavyiron | 996 | jmp instruction_assembled |
997 | test_reg: |
||
31 | halyavin | 998 | lods byte [esi] |
157 | heavyiron | 999 | call convert_register |
1000 | mov [postbyte_register],al |
||
1001 | lods byte [esi] |
||
1002 | cmp al,',' |
||
1003 | jne invalid_operand |
||
1004 | lods byte [esi] |
||
1005 | call get_size_operator |
||
1006 | cmp al,'[' |
||
1007 | je test_reg_mem |
||
1008 | cmp al,'(' |
||
1009 | je test_reg_imm |
||
1010 | cmp al,10h |
||
1011 | jne invalid_operand |
||
1012 | test_reg_reg: |
||
31 | halyavin | 1013 | lods byte [esi] |
157 | heavyiron | 1014 | call convert_register |
1015 | mov bl,[postbyte_register] |
||
1016 | mov [postbyte_register],al |
||
1017 | mov al,ah |
||
1018 | cmp al,1 |
||
1019 | je test_reg_reg_8bit |
||
1020 | call operand_autodetect |
||
1021 | inc [base_code] |
||
1022 | test_reg_reg_8bit: |
||
31 | halyavin | 1023 | jmp nomem_instruction_ready |
1053 | heavyiron | 1024 | test_reg_imm: |
31 | halyavin | 1025 | mov al,[operand_size] |
157 | heavyiron | 1026 | cmp al,1 |
1027 | je test_reg_imm_8bit |
||
1028 | cmp al,2 |
||
1029 | je test_reg_imm_16bit |
||
1030 | cmp al,4 |
||
1031 | je test_reg_imm_32bit |
||
1032 | cmp al,8 |
||
1033 | jne invalid_operand_size |
||
1053 | heavyiron | 1034 | test_reg_imm_64bit: |
1035 | cmp [size_declared],0 |
||
1036 | jne long_immediate_not_encodable |
||
1037 | call operand_64bit |
||
1038 | call get_simm32 |
||
1039 | cmp [value_type],4 |
||
1040 | jae long_immediate_not_encodable |
||
1041 | jmp test_reg_imm_32bit_store |
||
1042 | test_reg_imm_8bit: |
||
31 | halyavin | 1043 | call get_byte_value |
157 | heavyiron | 1044 | mov dl,al |
1045 | mov bl,[postbyte_register] |
||
1046 | mov [postbyte_register],0 |
||
1047 | mov [base_code],0F6h |
||
1048 | or bl,bl |
||
1049 | jz test_al_imm |
||
1050 | call store_nomem_instruction |
||
1051 | mov al,dl |
||
1052 | stos byte [edi] |
||
1053 | jmp instruction_assembled |
||
1054 | test_al_imm: |
||
31 | halyavin | 1055 | mov [base_code],0A8h |
157 | heavyiron | 1056 | call store_instruction_code |
1057 | mov al,dl |
||
1058 | stos byte [edi] |
||
1059 | jmp instruction_assembled |
||
1060 | test_reg_imm_16bit: |
||
31 | halyavin | 1061 | call operand_16bit |
157 | heavyiron | 1062 | call get_word_value |
1063 | mov dx,ax |
||
1064 | mov bl,[postbyte_register] |
||
1065 | mov [postbyte_register],0 |
||
1066 | mov [base_code],0F7h |
||
1067 | or bl,bl |
||
1068 | jz test_ax_imm |
||
1069 | call store_nomem_instruction |
||
1070 | mov ax,dx |
||
1071 | call mark_relocation |
||
1072 | stos word [edi] |
||
1073 | jmp instruction_assembled |
||
1074 | test_ax_imm: |
||
31 | halyavin | 1075 | mov [base_code],0A9h |
157 | heavyiron | 1076 | call store_instruction_code |
1077 | mov ax,dx |
||
1078 | stos word [edi] |
||
1079 | jmp instruction_assembled |
||
1080 | test_reg_imm_32bit: |
||
31 | halyavin | 1081 | call operand_32bit |
157 | heavyiron | 1082 | call get_dword_value |
1083 | test_reg_imm_32bit_store: |
||
31 | halyavin | 1084 | mov edx,eax |
157 | heavyiron | 1085 | mov bl,[postbyte_register] |
1086 | mov [postbyte_register],0 |
||
1087 | mov [base_code],0F7h |
||
1088 | or bl,bl |
||
1089 | jz test_eax_imm |
||
1090 | call store_nomem_instruction |
||
1091 | mov eax,edx |
||
1092 | call mark_relocation |
||
1093 | stos dword [edi] |
||
1094 | jmp instruction_assembled |
||
1095 | test_eax_imm: |
||
31 | halyavin | 1096 | mov [base_code],0A9h |
157 | heavyiron | 1097 | call store_instruction_code |
1098 | mov eax,edx |
||
1099 | stos dword [edi] |
||
1100 | jmp instruction_assembled |
||
1101 | test_reg_mem: |
||
31 | halyavin | 1102 | call get_address |
157 | heavyiron | 1103 | mov al,[operand_size] |
1104 | cmp al,1 |
||
1105 | je test_reg_mem_8bit |
||
1106 | call operand_autodetect |
||
1107 | inc [base_code] |
||
1108 | test_reg_mem_8bit: |
||
31 | halyavin | 1109 | jmp instruction_ready |
1053 | heavyiron | 1110 | xchg_instruction: |
31 | halyavin | 1111 | mov [base_code],86h |
157 | heavyiron | 1112 | lods byte [esi] |
1113 | call get_size_operator |
||
1114 | cmp al,10h |
||
1115 | je xchg_reg |
||
1116 | cmp al,'[' |
||
1117 | jne invalid_operand |
||
1118 | xchg_mem: |
||
31 | halyavin | 1119 | call get_address |
157 | heavyiron | 1120 | push edx ebx ecx |
174 | heavyiron | 1121 | lods byte [esi] |
157 | heavyiron | 1122 | cmp al,',' |
1123 | jne invalid_operand |
||
1124 | lods byte [esi] |
||
1125 | call get_size_operator |
||
1126 | cmp al,10h |
||
1127 | je test_mem_reg |
||
1128 | jmp invalid_operand |
||
1129 | xchg_reg: |
||
31 | halyavin | 1130 | lods byte [esi] |
157 | heavyiron | 1131 | call convert_register |
1132 | mov [postbyte_register],al |
||
1133 | lods byte [esi] |
||
1134 | cmp al,',' |
||
1135 | jne invalid_operand |
||
1136 | lods byte [esi] |
||
1137 | call get_size_operator |
||
1138 | cmp al,'[' |
||
1139 | je test_reg_mem |
||
1140 | cmp al,10h |
||
1141 | jne invalid_operand |
||
1142 | xchg_reg_reg: |
||
31 | halyavin | 1143 | lods byte [esi] |
157 | heavyiron | 1144 | call convert_register |
1145 | mov bl,al |
||
1146 | mov al,ah |
||
1147 | cmp al,1 |
||
1148 | je xchg_reg_reg_8bit |
||
1149 | call operand_autodetect |
||
1150 | cmp [postbyte_register],0 |
||
1151 | je xchg_ax_reg |
||
1152 | or bl,bl |
||
1153 | jnz xchg_reg_reg_store |
||
1154 | mov bl,[postbyte_register] |
||
1155 | xchg_ax_reg: |
||
31 | halyavin | 1156 | cmp [code_type],64 |
157 | heavyiron | 1157 | jne xchg_ax_reg_ok |
1158 | cmp ah,4 |
||
1159 | jne xchg_ax_reg_ok |
||
1160 | or bl,bl |
||
1161 | jz xchg_reg_reg_store |
||
1162 | xchg_ax_reg_ok: |
||
31 | halyavin | 1163 | test bl,1000b |
157 | heavyiron | 1164 | jz xchg_ax_reg_store |
1165 | or [rex_prefix],41h |
||
1166 | and bl,111b |
||
1167 | xchg_ax_reg_store: |
||
31 | halyavin | 1168 | add bl,90h |
157 | heavyiron | 1169 | mov [base_code],bl |
1170 | call store_instruction_code |
||
1171 | jmp instruction_assembled |
||
1172 | xchg_reg_reg_store: |
||
31 | halyavin | 1173 | inc [base_code] |
157 | heavyiron | 1174 | xchg_reg_reg_8bit: |
31 | halyavin | 1175 | jmp nomem_instruction_ready |
1053 | heavyiron | 1176 | push_instruction: |
31 | halyavin | 1177 | mov [push_size],al |
157 | heavyiron | 1178 | push_next: |
31 | halyavin | 1179 | lods byte [esi] |
157 | heavyiron | 1180 | call get_size_operator |
1181 | cmp al,10h |
||
1182 | je push_reg |
||
1183 | cmp al,'(' |
||
1184 | je push_imm |
||
1185 | cmp al,'[' |
||
1186 | jne invalid_operand |
||
1187 | push_mem: |
||
31 | halyavin | 1188 | call get_address |
157 | heavyiron | 1189 | mov al,[operand_size] |
1190 | mov ah,[push_size] |
||
1191 | cmp al,2 |
||
1192 | je push_mem_16bit |
||
1193 | cmp al,4 |
||
1194 | je push_mem_32bit |
||
1195 | cmp al,8 |
||
1196 | je push_mem_64bit |
||
1197 | or al,al |
||
1198 | jnz invalid_operand_size |
||
1199 | cmp ah,2 |
||
1200 | je push_mem_16bit |
||
1201 | cmp ah,4 |
||
1202 | je push_mem_32bit |
||
1203 | cmp ah,8 |
||
1204 | je push_mem_64bit |
||
1205 | call recoverable_unknown_size |
||
2665 | dunkaist | 1206 | jmp push_mem_store |
157 | heavyiron | 1207 | push_mem_16bit: |
31 | halyavin | 1208 | test ah,not 2 |
157 | heavyiron | 1209 | jnz invalid_operand_size |
1210 | call operand_16bit |
||
1211 | jmp push_mem_store |
||
1212 | push_mem_32bit: |
||
31 | halyavin | 1213 | test ah,not 4 |
157 | heavyiron | 1214 | jnz invalid_operand_size |
1215 | cmp [code_type],64 |
||
1216 | je illegal_instruction |
||
1217 | call operand_32bit |
||
1218 | jmp push_mem_store |
||
1219 | push_mem_64bit: |
||
31 | halyavin | 1220 | test ah,not 8 |
157 | heavyiron | 1221 | jnz invalid_operand_size |
1222 | cmp [code_type],64 |
||
1223 | jne illegal_instruction |
||
1224 | push_mem_store: |
||
31 | halyavin | 1225 | mov [base_code],0FFh |
157 | heavyiron | 1226 | mov [postbyte_register],110b |
1227 | call store_instruction |
||
1228 | jmp push_done |
||
1229 | push_reg: |
||
31 | halyavin | 1230 | lods byte [esi] |
157 | heavyiron | 1231 | mov ah,al |
1232 | sub ah,10h |
||
1233 | and ah,al |
||
1234 | test ah,0F0h |
||
1235 | jnz push_sreg |
||
1236 | call convert_register |
||
1237 | test al,1000b |
||
1238 | jz push_reg_ok |
||
1239 | or [rex_prefix],41h |
||
1240 | and al,111b |
||
1241 | push_reg_ok: |
||
31 | halyavin | 1242 | add al,50h |
157 | heavyiron | 1243 | mov [base_code],al |
1244 | mov al,ah |
||
1245 | mov ah,[push_size] |
||
1246 | cmp al,2 |
||
1247 | je push_reg_16bit |
||
1248 | cmp al,4 |
||
1249 | je push_reg_32bit |
||
1250 | cmp al,8 |
||
1251 | jne invalid_operand_size |
||
1252 | push_reg_64bit: |
||
31 | halyavin | 1253 | test ah,not 8 |
157 | heavyiron | 1254 | jnz invalid_operand_size |
1255 | cmp [code_type],64 |
||
1256 | jne illegal_instruction |
||
1257 | jmp push_reg_store |
||
1258 | push_reg_32bit: |
||
31 | halyavin | 1259 | test ah,not 4 |
157 | heavyiron | 1260 | jnz invalid_operand_size |
1261 | cmp [code_type],64 |
||
1262 | je illegal_instruction |
||
1263 | call operand_32bit |
||
1264 | jmp push_reg_store |
||
1265 | push_reg_16bit: |
||
31 | halyavin | 1266 | test ah,not 2 |
157 | heavyiron | 1267 | jnz invalid_operand_size |
1268 | call operand_16bit |
||
1269 | push_reg_store: |
||
31 | halyavin | 1270 | call store_instruction_code |
157 | heavyiron | 1271 | jmp push_done |
1272 | push_sreg: |
||
31 | halyavin | 1273 | mov bl,al |
157 | heavyiron | 1274 | mov dl,[operand_size] |
1275 | mov dh,[push_size] |
||
1276 | cmp dl,2 |
||
1277 | je push_sreg16 |
||
1278 | cmp dl,4 |
||
1279 | je push_sreg32 |
||
1280 | cmp dl,8 |
||
1281 | je push_sreg64 |
||
1282 | or dl,dl |
||
1283 | jnz invalid_operand_size |
||
1284 | cmp dh,2 |
||
1285 | je push_sreg16 |
||
1286 | cmp dh,4 |
||
1287 | je push_sreg32 |
||
1288 | cmp dh,8 |
||
1289 | je push_sreg64 |
||
1290 | jmp push_sreg_store |
||
1291 | push_sreg16: |
||
31 | halyavin | 1292 | test dh,not 2 |
157 | heavyiron | 1293 | jnz invalid_operand_size |
1294 | call operand_16bit |
||
1295 | jmp push_sreg_store |
||
1296 | push_sreg32: |
||
31 | halyavin | 1297 | test dh,not 4 |
157 | heavyiron | 1298 | jnz invalid_operand_size |
1299 | cmp [code_type],64 |
||
1300 | je illegal_instruction |
||
1301 | call operand_32bit |
||
1302 | jmp push_sreg_store |
||
1303 | push_sreg64: |
||
31 | halyavin | 1304 | test dh,not 8 |
157 | heavyiron | 1305 | jnz invalid_operand_size |
1306 | cmp [code_type],64 |
||
1307 | jne illegal_instruction |
||
1308 | push_sreg_store: |
||
31 | halyavin | 1309 | mov al,bl |
157 | heavyiron | 1310 | cmp al,70h |
1311 | jae invalid_operand |
||
1312 | sub al,61h |
||
1313 | jc invalid_operand |
||
370 | heavyiron | 1314 | cmp al,4 |
157 | heavyiron | 1315 | jae push_sreg_386 |
1316 | shl al,3 |
||
1317 | add al,6 |
||
1318 | mov [base_code],al |
||
1319 | cmp [code_type],64 |
||
1320 | je illegal_instruction |
||
1321 | jmp push_reg_store |
||
1322 | push_sreg_386: |
||
31 | halyavin | 1323 | sub al,4 |
157 | heavyiron | 1324 | shl al,3 |
1325 | add al,0A0h |
||
1326 | mov [extended_code],al |
||
1327 | mov [base_code],0Fh |
||
1328 | jmp push_reg_store |
||
1329 | push_imm: |
||
31 | halyavin | 1330 | mov al,[operand_size] |
157 | heavyiron | 1331 | mov ah,[push_size] |
1332 | or al,al |
||
1333 | je push_imm_size_ok |
||
1334 | or ah,ah |
||
1335 | je push_imm_size_ok |
||
1336 | cmp al,ah |
||
1337 | jne invalid_operand_size |
||
1338 | push_imm_size_ok: |
||
31 | halyavin | 1339 | cmp al,2 |
157 | heavyiron | 1340 | je push_imm_16bit |
1341 | cmp al,4 |
||
1342 | je push_imm_32bit |
||
1343 | cmp al,8 |
||
1344 | je push_imm_64bit |
||
1345 | cmp ah,2 |
||
1346 | je push_imm_optimized_16bit |
||
1347 | cmp ah,4 |
||
1348 | je push_imm_optimized_32bit |
||
1349 | cmp ah,8 |
||
1350 | je push_imm_optimized_64bit |
||
1351 | or al,al |
||
1352 | jnz invalid_operand_size |
||
1353 | cmp [code_type],16 |
||
1354 | je push_imm_optimized_16bit |
||
1355 | cmp [code_type],32 |
||
1356 | je push_imm_optimized_32bit |
||
1357 | push_imm_optimized_64bit: |
||
31 | halyavin | 1358 | cmp [code_type],64 |
157 | heavyiron | 1359 | jne illegal_instruction |
1360 | call get_simm32 |
||
1361 | mov edx,eax |
||
1362 | cmp [value_type],0 |
||
1363 | jne push_imm_32bit_store |
||
1364 | cmp eax,-80h |
||
1365 | jl push_imm_32bit_store |
||
1366 | cmp eax,80h |
||
1367 | jge push_imm_32bit_store |
||
1368 | jmp push_imm_8bit |
||
1369 | push_imm_optimized_32bit: |
||
31 | halyavin | 1370 | cmp [code_type],64 |
157 | heavyiron | 1371 | je illegal_instruction |
1372 | call get_dword_value |
||
1373 | mov edx,eax |
||
1374 | call operand_32bit |
||
1375 | cmp [value_type],0 |
||
1376 | jne push_imm_32bit_store |
||
1377 | cmp eax,-80h |
||
1378 | jl push_imm_32bit_store |
||
1379 | cmp eax,80h |
||
1380 | jge push_imm_32bit_store |
||
1381 | jmp push_imm_8bit |
||
1382 | push_imm_optimized_16bit: |
||
31 | halyavin | 1383 | call get_word_value |
157 | heavyiron | 1384 | mov dx,ax |
1385 | call operand_16bit |
||
1386 | cmp [value_type],0 |
||
1387 | jne push_imm_16bit_store |
||
1388 | cmp ax,-80h |
||
1389 | jl push_imm_16bit_store |
||
1390 | cmp ax,80h |
||
1391 | jge push_imm_16bit_store |
||
1392 | push_imm_8bit: |
||
31 | halyavin | 1393 | mov ah,al |
157 | heavyiron | 1394 | mov [base_code],6Ah |
1395 | call store_instruction_code |
||
1396 | mov al,ah |
||
1397 | stos byte [edi] |
||
1398 | jmp push_done |
||
1399 | push_imm_16bit: |
||
31 | halyavin | 1400 | call get_word_value |
157 | heavyiron | 1401 | mov dx,ax |
1402 | call operand_16bit |
||
1403 | push_imm_16bit_store: |
||
31 | halyavin | 1404 | mov [base_code],68h |
157 | heavyiron | 1405 | call store_instruction_code |
1406 | mov ax,dx |
||
1407 | call mark_relocation |
||
1408 | stos word [edi] |
||
1409 | jmp push_done |
||
1410 | push_imm_64bit: |
||
31 | halyavin | 1411 | cmp [code_type],64 |
157 | heavyiron | 1412 | jne illegal_instruction |
1413 | call get_simm32 |
||
1414 | mov edx,eax |
||
1415 | jmp push_imm_32bit_store |
||
1416 | push_imm_32bit: |
||
31 | halyavin | 1417 | cmp [code_type],64 |
157 | heavyiron | 1418 | je illegal_instruction |
1419 | call get_dword_value |
||
1420 | mov edx,eax |
||
1421 | call operand_32bit |
||
1422 | push_imm_32bit_store: |
||
31 | halyavin | 1423 | mov [base_code],68h |
157 | heavyiron | 1424 | call store_instruction_code |
1425 | mov eax,edx |
||
1426 | call mark_relocation |
||
1427 | stos dword [edi] |
||
1428 | push_done: |
||
31 | halyavin | 1429 | lods byte [esi] |
157 | heavyiron | 1430 | dec esi |
1431 | cmp al,0Fh |
||
1432 | je instruction_assembled |
||
1433 | or al,al |
||
1434 | jz instruction_assembled |
||
1435 | mov [operand_size],0 |
||
1436 | mov [size_override],0 |
||
1437 | mov [operand_prefix],0 |
||
1438 | mov [rex_prefix],0 |
||
1439 | jmp push_next |
||
1440 | pop_instruction: |
||
31 | halyavin | 1441 | mov [push_size],al |
157 | heavyiron | 1442 | pop_next: |
31 | halyavin | 1443 | lods byte [esi] |
157 | heavyiron | 1444 | call get_size_operator |
1445 | cmp al,10h |
||
1446 | je pop_reg |
||
1447 | cmp al,'[' |
||
1448 | jne invalid_operand |
||
1449 | pop_mem: |
||
31 | halyavin | 1450 | call get_address |
157 | heavyiron | 1451 | mov al,[operand_size] |
1452 | mov ah,[push_size] |
||
1453 | cmp al,2 |
||
1454 | je pop_mem_16bit |
||
1455 | cmp al,4 |
||
1456 | je pop_mem_32bit |
||
1457 | cmp al,8 |
||
1458 | je pop_mem_64bit |
||
1459 | or al,al |
||
1460 | jnz invalid_operand_size |
||
1461 | cmp ah,2 |
||
1462 | je pop_mem_16bit |
||
1463 | cmp ah,4 |
||
1464 | je pop_mem_32bit |
||
1465 | cmp ah,8 |
||
1466 | je pop_mem_64bit |
||
1467 | call recoverable_unknown_size |
||
2665 | dunkaist | 1468 | jmp pop_mem_store |
157 | heavyiron | 1469 | pop_mem_16bit: |
31 | halyavin | 1470 | test ah,not 2 |
157 | heavyiron | 1471 | jnz invalid_operand_size |
1472 | call operand_16bit |
||
1473 | jmp pop_mem_store |
||
1474 | pop_mem_32bit: |
||
31 | halyavin | 1475 | test ah,not 4 |
157 | heavyiron | 1476 | jnz invalid_operand_size |
1477 | cmp [code_type],64 |
||
1478 | je illegal_instruction |
||
1479 | call operand_32bit |
||
1480 | jmp pop_mem_store |
||
1481 | pop_mem_64bit: |
||
31 | halyavin | 1482 | test ah,not 8 |
157 | heavyiron | 1483 | jnz invalid_operand_size |
1484 | cmp [code_type],64 |
||
1485 | jne illegal_instruction |
||
1486 | pop_mem_store: |
||
31 | halyavin | 1487 | mov [base_code],08Fh |
157 | heavyiron | 1488 | mov [postbyte_register],0 |
1489 | call store_instruction |
||
1490 | jmp pop_done |
||
1491 | pop_reg: |
||
31 | halyavin | 1492 | lods byte [esi] |
157 | heavyiron | 1493 | mov ah,al |
1494 | sub ah,10h |
||
1495 | and ah,al |
||
1496 | test ah,0F0h |
||
1497 | jnz pop_sreg |
||
1498 | call convert_register |
||
1499 | test al,1000b |
||
1500 | jz pop_reg_ok |
||
1501 | or [rex_prefix],41h |
||
1502 | and al,111b |
||
1503 | pop_reg_ok: |
||
31 | halyavin | 1504 | add al,58h |
157 | heavyiron | 1505 | mov [base_code],al |
1506 | mov al,ah |
||
1507 | mov ah,[push_size] |
||
1508 | cmp al,2 |
||
1509 | je pop_reg_16bit |
||
1510 | cmp al,4 |
||
1511 | je pop_reg_32bit |
||
1512 | cmp al,8 |
||
1513 | je pop_reg_64bit |
||
1514 | jmp invalid_operand_size |
||
1515 | pop_reg_64bit: |
||
31 | halyavin | 1516 | test ah,not 8 |
157 | heavyiron | 1517 | jnz invalid_operand_size |
1518 | cmp [code_type],64 |
||
1519 | jne illegal_instruction |
||
1520 | jmp pop_reg_store |
||
1521 | pop_reg_32bit: |
||
31 | halyavin | 1522 | test ah,not 4 |
157 | heavyiron | 1523 | jnz invalid_operand_size |
1524 | cmp [code_type],64 |
||
1525 | je illegal_instruction |
||
1526 | call operand_32bit |
||
1527 | jmp pop_reg_store |
||
1528 | pop_reg_16bit: |
||
31 | halyavin | 1529 | test ah,not 2 |
157 | heavyiron | 1530 | jnz invalid_operand_size |
1531 | call operand_16bit |
||
1532 | pop_reg_store: |
||
31 | halyavin | 1533 | call store_instruction_code |
157 | heavyiron | 1534 | pop_done: |
31 | halyavin | 1535 | lods byte [esi] |
157 | heavyiron | 1536 | dec esi |
1537 | cmp al,0Fh |
||
1538 | je instruction_assembled |
||
1539 | or al,al |
||
1540 | jz instruction_assembled |
||
1541 | mov [operand_size],0 |
||
1542 | mov [size_override],0 |
||
1543 | mov [operand_prefix],0 |
||
1544 | mov [rex_prefix],0 |
||
1545 | jmp pop_next |
||
1546 | pop_sreg: |
||
31 | halyavin | 1547 | mov dl,[operand_size] |
157 | heavyiron | 1548 | mov dh,[push_size] |
1549 | cmp al,62h |
||
1550 | je pop_cs |
||
1551 | mov bl,al |
||
1552 | cmp dl,2 |
||
1553 | je pop_sreg16 |
||
1554 | cmp dl,4 |
||
1555 | je pop_sreg32 |
||
1556 | cmp dl,8 |
||
1557 | je pop_sreg64 |
||
1558 | or dl,dl |
||
1559 | jnz invalid_operand_size |
||
1560 | cmp dh,2 |
||
1561 | je pop_sreg16 |
||
1562 | cmp dh,4 |
||
1563 | je pop_sreg32 |
||
1564 | cmp dh,8 |
||
1565 | je pop_sreg64 |
||
1566 | jmp pop_sreg_store |
||
1567 | pop_sreg16: |
||
31 | halyavin | 1568 | test dh,not 2 |
157 | heavyiron | 1569 | jnz invalid_operand_size |
1570 | call operand_16bit |
||
1571 | jmp pop_sreg_store |
||
1572 | pop_sreg32: |
||
31 | halyavin | 1573 | test dh,not 4 |
157 | heavyiron | 1574 | jnz invalid_operand_size |
1575 | cmp [code_type],64 |
||
1576 | je illegal_instruction |
||
1577 | call operand_32bit |
||
1578 | jmp pop_sreg_store |
||
1579 | pop_sreg64: |
||
31 | halyavin | 1580 | test dh,not 8 |
157 | heavyiron | 1581 | jnz invalid_operand_size |
1582 | cmp [code_type],64 |
||
1583 | jne illegal_instruction |
||
1584 | pop_sreg_store: |
||
31 | halyavin | 1585 | mov al,bl |
157 | heavyiron | 1586 | cmp al,70h |
1587 | jae invalid_operand |
||
1588 | sub al,61h |
||
1589 | jc invalid_operand |
||
370 | heavyiron | 1590 | cmp al,4 |
157 | heavyiron | 1591 | jae pop_sreg_386 |
1592 | shl al,3 |
||
1593 | add al,7 |
||
1594 | mov [base_code],al |
||
1595 | cmp [code_type],64 |
||
1596 | je illegal_instruction |
||
1597 | jmp pop_reg_store |
||
1598 | pop_cs: |
||
109 | heavyiron | 1599 | cmp [code_type],16 |
157 | heavyiron | 1600 | jne illegal_instruction |
1601 | cmp dl,2 |
||
1602 | je pop_cs_store |
||
1603 | or dl,dl |
||
1604 | jnz invalid_operand_size |
||
1605 | cmp dh,2 |
||
1606 | je pop_cs_store |
||
1607 | or dh,dh |
||
1608 | jnz illegal_instruction |
||
1609 | pop_cs_store: |
||
109 | heavyiron | 1610 | test dh,not 2 |
157 | heavyiron | 1611 | jnz invalid_operand_size |
1612 | mov al,0Fh |
||
1613 | stos byte [edi] |
||
1614 | jmp pop_done |
||
1615 | pop_sreg_386: |
||
31 | halyavin | 1616 | sub al,4 |
157 | heavyiron | 1617 | shl al,3 |
1618 | add al,0A1h |
||
1619 | mov [extended_code],al |
||
1620 | mov [base_code],0Fh |
||
1621 | jmp pop_reg_store |
||
1622 | inc_instruction: |
||
31 | halyavin | 1623 | mov [base_code],al |
157 | heavyiron | 1624 | lods byte [esi] |
1625 | call get_size_operator |
||
1626 | cmp al,10h |
||
1627 | je inc_reg |
||
1628 | cmp al,'[' |
||
1629 | je inc_mem |
||
1630 | jne invalid_operand |
||
1631 | inc_mem: |
||
31 | halyavin | 1632 | call get_address |
157 | heavyiron | 1633 | mov al,[operand_size] |
1634 | cmp al,1 |
||
1635 | je inc_mem_8bit |
||
1636 | jb inc_mem_nosize |
||
1637 | call operand_autodetect |
||
1638 | mov al,0FFh |
||
1639 | xchg al,[base_code] |
||
1640 | mov [postbyte_register],al |
||
1641 | jmp instruction_ready |
||
1053 | heavyiron | 1642 | inc_mem_nosize: |
31 | halyavin | 1643 | call recoverable_unknown_size |
2665 | dunkaist | 1644 | inc_mem_8bit: |
31 | halyavin | 1645 | mov al,0FEh |
157 | heavyiron | 1646 | xchg al,[base_code] |
1647 | mov [postbyte_register],al |
||
1648 | jmp instruction_ready |
||
1053 | heavyiron | 1649 | inc_reg: |
31 | halyavin | 1650 | lods byte [esi] |
157 | heavyiron | 1651 | call convert_register |
1652 | mov bl,al |
||
1653 | mov al,0FEh |
||
1654 | xchg al,[base_code] |
||
1655 | mov [postbyte_register],al |
||
1656 | mov al,ah |
||
1657 | cmp al,1 |
||
1658 | je inc_reg_8bit |
||
1659 | call operand_autodetect |
||
1660 | cmp [code_type],64 |
||
1661 | je inc_reg_long_form |
||
1662 | mov al,[postbyte_register] |
||
1663 | shl al,3 |
||
1664 | add al,bl |
||
1665 | add al,40h |
||
1666 | mov [base_code],al |
||
1667 | call store_instruction_code |
||
1668 | jmp instruction_assembled |
||
1669 | inc_reg_long_form: |
||
31 | halyavin | 1670 | inc [base_code] |
157 | heavyiron | 1671 | inc_reg_8bit: |
31 | halyavin | 1672 | jmp nomem_instruction_ready |
1053 | heavyiron | 1673 | set_instruction: |
31 | halyavin | 1674 | mov [base_code],0Fh |
157 | heavyiron | 1675 | mov [extended_code],al |
1676 | lods byte [esi] |
||
1677 | call get_size_operator |
||
1678 | cmp al,10h |
||
1679 | je set_reg |
||
1680 | cmp al,'[' |
||
1681 | jne invalid_operand |
||
1682 | set_mem: |
||
31 | halyavin | 1683 | call get_address |
157 | heavyiron | 1684 | cmp [operand_size],1 |
1685 | ja invalid_operand_size |
||
1686 | mov [postbyte_register],0 |
||
1687 | jmp instruction_ready |
||
1053 | heavyiron | 1688 | set_reg: |
31 | halyavin | 1689 | lods byte [esi] |
157 | heavyiron | 1690 | call convert_register |
1691 | cmp ah,1 |
||
1692 | jne invalid_operand_size |
||
1693 | mov bl,al |
||
1694 | mov [postbyte_register],0 |
||
1695 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 1696 | arpl_instruction: |
31 | halyavin | 1697 | cmp [code_type],64 |
157 | heavyiron | 1698 | je illegal_instruction |
1699 | mov [base_code],63h |
||
1700 | lods byte [esi] |
||
1701 | call get_size_operator |
||
1702 | cmp al,10h |
||
1703 | je arpl_reg |
||
1704 | cmp al,'[' |
||
1705 | jne invalid_operand |
||
1706 | call get_address |
||
1707 | lods byte [esi] |
||
1708 | cmp al,',' |
||
1709 | jne invalid_operand |
||
1710 | lods byte [esi] |
||
1711 | cmp al,10h |
||
1712 | jne invalid_operand |
||
1713 | lods byte [esi] |
||
1714 | call convert_register |
||
1715 | mov [postbyte_register],al |
||
1716 | cmp ah,2 |
||
1717 | jne invalid_operand_size |
||
1718 | jmp instruction_ready |
||
1053 | heavyiron | 1719 | arpl_reg: |
31 | halyavin | 1720 | lods byte [esi] |
157 | heavyiron | 1721 | call convert_register |
1722 | cmp ah,2 |
||
1723 | jne invalid_operand_size |
||
1724 | mov bl,al |
||
1725 | lods byte [esi] |
||
1726 | cmp al,',' |
||
1727 | jne invalid_operand |
||
1728 | lods byte [esi] |
||
1729 | cmp al,10h |
||
1730 | jne invalid_operand |
||
1731 | lods byte [esi] |
||
1732 | call convert_register |
||
1733 | mov [postbyte_register],al |
||
1734 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 1735 | bound_instruction: |
31 | halyavin | 1736 | cmp [code_type],64 |
157 | heavyiron | 1737 | je illegal_instruction |
1738 | lods byte [esi] |
||
1739 | call get_size_operator |
||
1740 | cmp al,10h |
||
1741 | jne invalid_operand |
||
1742 | lods byte [esi] |
||
1743 | call convert_register |
||
1744 | mov [postbyte_register],al |
||
1745 | lods byte [esi] |
||
1746 | cmp al,',' |
||
1747 | jne invalid_operand |
||
1748 | lods byte [esi] |
||
1749 | call get_size_operator |
||
1750 | cmp al,'[' |
||
1751 | jne invalid_operand |
||
1752 | call get_address |
||
1753 | mov al,[operand_size] |
||
1754 | cmp al,2 |
||
1755 | je bound_store |
||
1053 | heavyiron | 1756 | cmp al,4 |
157 | heavyiron | 1757 | jne invalid_operand_size |
1053 | heavyiron | 1758 | bound_store: |
1759 | call operand_autodetect |
||
1760 | mov [base_code],62h |
||
157 | heavyiron | 1761 | jmp instruction_ready |
1053 | heavyiron | 1762 | enter_instruction: |
31 | halyavin | 1763 | lods byte [esi] |
157 | heavyiron | 1764 | call get_size_operator |
1765 | cmp ah,2 |
||
1766 | je enter_imm16_size_ok |
||
1767 | or ah,ah |
||
1768 | jnz invalid_operand_size |
||
1769 | enter_imm16_size_ok: |
||
31 | halyavin | 1770 | cmp al,'(' |
157 | heavyiron | 1771 | jne invalid_operand |
1772 | call get_word_value |
||
1773 | cmp [next_pass_needed],0 |
||
1774 | jne enter_imm16_ok |
||
1775 | cmp [value_type],0 |
||
1776 | jne invalid_use_of_symbol |
||
1777 | test eax,eax |
||
2287 | heavyiron | 1778 | js value_out_of_range |
1779 | enter_imm16_ok: |
||
31 | halyavin | 1780 | push eax |
157 | heavyiron | 1781 | mov [operand_size],0 |
1782 | lods byte [esi] |
||
1783 | cmp al,',' |
||
1784 | jne invalid_operand |
||
1785 | lods byte [esi] |
||
1786 | call get_size_operator |
||
1787 | cmp ah,1 |
||
1788 | je enter_imm8_size_ok |
||
1789 | or ah,ah |
||
1790 | jnz invalid_operand_size |
||
1791 | enter_imm8_size_ok: |
||
31 | halyavin | 1792 | cmp al,'(' |
157 | heavyiron | 1793 | jne invalid_operand |
1794 | call get_byte_value |
||
1795 | cmp [next_pass_needed],0 |
||
2287 | heavyiron | 1796 | jne enter_imm8_ok |
1797 | test eax,eax |
||
1798 | js value_out_of_range |
||
1799 | enter_imm8_ok: |
||
1800 | mov dl,al |
||
157 | heavyiron | 1801 | pop ebx |
1802 | mov al,0C8h |
||
1803 | stos byte [edi] |
||
1804 | mov ax,bx |
||
1805 | stos word [edi] |
||
1806 | mov al,dl |
||
1807 | stos byte [edi] |
||
1808 | jmp instruction_assembled |
||
1809 | ret_instruction_only64: |
||
31 | halyavin | 1810 | cmp [code_type],64 |
157 | heavyiron | 1811 | jne illegal_instruction |
1812 | jmp ret_instruction |
||
1813 | ret_instruction_32bit_except64: |
||
31 | halyavin | 1814 | cmp [code_type],64 |
157 | heavyiron | 1815 | je illegal_instruction |
1816 | ret_instruction_32bit: |
||
31 | halyavin | 1817 | call operand_32bit |
157 | heavyiron | 1818 | jmp ret_instruction |
1819 | ret_instruction_16bit: |
||
31 | halyavin | 1820 | call operand_16bit |
157 | heavyiron | 1821 | jmp ret_instruction |
1822 | retf_instruction: |
||
31 | halyavin | 1823 | cmp [code_type],64 |
157 | heavyiron | 1824 | jne ret_instruction |
1825 | ret_instruction_64bit: |
||
31 | halyavin | 1826 | call operand_64bit |
157 | heavyiron | 1827 | ret_instruction: |
31 | halyavin | 1828 | mov [base_code],al |
157 | heavyiron | 1829 | lods byte [esi] |
1830 | dec esi |
||
1831 | or al,al |
||
1832 | jz simple_ret |
||
1833 | cmp al,0Fh |
||
1834 | je simple_ret |
||
1835 | lods byte [esi] |
||
1836 | call get_size_operator |
||
1837 | or ah,ah |
||
1838 | jz ret_imm |
||
1839 | cmp ah,2 |
||
1840 | je ret_imm |
||
1841 | jmp invalid_operand_size |
||
1842 | ret_imm: |
||
31 | halyavin | 1843 | cmp al,'(' |
157 | heavyiron | 1844 | jne invalid_operand |
1845 | call get_word_value |
||
1846 | cmp [next_pass_needed],0 |
||
1847 | jne ret_imm_ok |
||
1848 | cmp [value_type],0 |
||
1849 | jne invalid_use_of_symbol |
||
1850 | test eax,eax |
||
2287 | heavyiron | 1851 | js value_out_of_range |
1852 | ret_imm_ok: |
||
31 | halyavin | 1853 | cmp [size_declared],0 |
157 | heavyiron | 1854 | jne ret_imm_store |
1855 | or ax,ax |
||
1856 | jz simple_ret |
||
1857 | ret_imm_store: |
||
109 | heavyiron | 1858 | mov dx,ax |
157 | heavyiron | 1859 | call store_instruction_code |
1860 | mov ax,dx |
||
1861 | stos word [edi] |
||
1862 | jmp instruction_assembled |
||
1863 | simple_ret: |
||
31 | halyavin | 1864 | inc [base_code] |
157 | heavyiron | 1865 | call store_instruction_code |
1866 | jmp instruction_assembled |
||
1867 | lea_instruction: |
||
31 | halyavin | 1868 | mov [base_code],8Dh |
157 | heavyiron | 1869 | lods byte [esi] |
1870 | call get_size_operator |
||
1871 | cmp al,10h |
||
1872 | jne invalid_operand |
||
1873 | lods byte [esi] |
||
1874 | call convert_register |
||
1875 | mov [postbyte_register],al |
||
1876 | lods byte [esi] |
||
1877 | cmp al,',' |
||
1878 | jne invalid_operand |
||
1879 | xor al,al |
||
1880 | xchg al,[operand_size] |
||
1881 | push eax |
||
1882 | lods byte [esi] |
||
1883 | call get_size_operator |
||
1884 | cmp al,'[' |
||
1885 | jne invalid_operand |
||
1886 | mov [size_override],-1 |
||
1887 | call get_address |
||
1888 | pop eax |
||
1889 | mov [operand_size],al |
||
1890 | call operand_autodetect |
||
1891 | jmp instruction_ready |
||
1053 | heavyiron | 1892 | ls_instruction: |
31 | halyavin | 1893 | or al,al |
157 | heavyiron | 1894 | jz les_instruction |
1895 | cmp al,3 |
||
1896 | jz lds_instruction |
||
1897 | add al,0B0h |
||
1898 | mov [extended_code],al |
||
1899 | mov [base_code],0Fh |
||
1900 | jmp ls_code_ok |
||
1901 | les_instruction: |
||
31 | halyavin | 1902 | mov [base_code],0C4h |
157 | heavyiron | 1903 | jmp ls_short_code |
1904 | lds_instruction: |
||
31 | halyavin | 1905 | mov [base_code],0C5h |
157 | heavyiron | 1906 | ls_short_code: |
31 | halyavin | 1907 | cmp [code_type],64 |
157 | heavyiron | 1908 | je illegal_instruction |
1909 | ls_code_ok: |
||
31 | halyavin | 1910 | lods byte [esi] |
157 | heavyiron | 1911 | call get_size_operator |
1912 | cmp al,10h |
||
1913 | jne invalid_operand |
||
1914 | lods byte [esi] |
||
1915 | call convert_register |
||
1916 | mov [postbyte_register],al |
||
1917 | lods byte [esi] |
||
1918 | cmp al,',' |
||
1919 | jne invalid_operand |
||
1920 | add [operand_size],2 |
||
1921 | lods byte [esi] |
||
1922 | call get_size_operator |
||
1923 | cmp al,'[' |
||
1924 | jne invalid_operand |
||
1925 | call get_address |
||
1926 | mov al,[operand_size] |
||
1927 | cmp al,4 |
||
1928 | je ls_16bit |
||
1929 | cmp al,6 |
||
1930 | je ls_32bit |
||
1931 | cmp al,10 |
||
1932 | je ls_64bit |
||
1933 | jmp invalid_operand_size |
||
1934 | ls_16bit: |
||
31 | halyavin | 1935 | call operand_16bit |
157 | heavyiron | 1936 | jmp instruction_ready |
1053 | heavyiron | 1937 | ls_32bit: |
31 | halyavin | 1938 | call operand_32bit |
157 | heavyiron | 1939 | jmp instruction_ready |
1053 | heavyiron | 1940 | ls_64bit: |
31 | halyavin | 1941 | call operand_64bit |
157 | heavyiron | 1942 | jmp instruction_ready |
1053 | heavyiron | 1943 | sh_instruction: |
31 | halyavin | 1944 | mov [postbyte_register],al |
157 | heavyiron | 1945 | lods byte [esi] |
1946 | call get_size_operator |
||
1947 | cmp al,10h |
||
1948 | je sh_reg |
||
1949 | cmp al,'[' |
||
1950 | jne invalid_operand |
||
1951 | sh_mem: |
||
31 | halyavin | 1952 | call get_address |
157 | heavyiron | 1953 | push edx ebx ecx |
174 | heavyiron | 1954 | mov al,[operand_size] |
157 | heavyiron | 1955 | push eax |
1956 | mov [operand_size],0 |
||
1957 | lods byte [esi] |
||
1958 | cmp al,',' |
||
1959 | jne invalid_operand |
||
1960 | lods byte [esi] |
||
1961 | call get_size_operator |
||
1962 | cmp al,'(' |
||
1963 | je sh_mem_imm |
||
1964 | cmp al,10h |
||
1965 | jne invalid_operand |
||
1966 | sh_mem_reg: |
||
31 | halyavin | 1967 | lods byte [esi] |
157 | heavyiron | 1968 | cmp al,11h |
1969 | jne invalid_operand |
||
1970 | pop eax ecx ebx edx |
||
174 | heavyiron | 1971 | cmp al,1 |
157 | heavyiron | 1972 | je sh_mem_cl_8bit |
1973 | jb sh_mem_cl_nosize |
||
1974 | call operand_autodetect |
||
1975 | mov [base_code],0D3h |
||
1976 | jmp instruction_ready |
||
1053 | heavyiron | 1977 | sh_mem_cl_nosize: |
31 | halyavin | 1978 | call recoverable_unknown_size |
2665 | dunkaist | 1979 | sh_mem_cl_8bit: |
31 | halyavin | 1980 | mov [base_code],0D2h |
157 | heavyiron | 1981 | jmp instruction_ready |
1053 | heavyiron | 1982 | sh_mem_imm: |
31 | halyavin | 1983 | mov al,[operand_size] |
157 | heavyiron | 1984 | or al,al |
1985 | jz sh_mem_imm_size_ok |
||
1986 | cmp al,1 |
||
1987 | jne invalid_operand_size |
||
1988 | sh_mem_imm_size_ok: |
||
31 | halyavin | 1989 | call get_byte_value |
157 | heavyiron | 1990 | mov byte [value],al |
1991 | pop eax ecx ebx edx |
||
174 | heavyiron | 1992 | cmp al,1 |
157 | heavyiron | 1993 | je sh_mem_imm_8bit |
1994 | jb sh_mem_imm_nosize |
||
1995 | call operand_autodetect |
||
1996 | cmp byte [value],1 |
||
1997 | je sh_mem_1 |
||
1998 | mov [base_code],0C1h |
||
1999 | call store_instruction_with_imm8 |
||
2000 | jmp instruction_assembled |
||
2001 | sh_mem_1: |
||
31 | halyavin | 2002 | mov [base_code],0D1h |
157 | heavyiron | 2003 | jmp instruction_ready |
1053 | heavyiron | 2004 | sh_mem_imm_nosize: |
31 | halyavin | 2005 | call recoverable_unknown_size |
2665 | dunkaist | 2006 | sh_mem_imm_8bit: |
31 | halyavin | 2007 | cmp byte [value],1 |
157 | heavyiron | 2008 | je sh_mem_1_8bit |
2009 | mov [base_code],0C0h |
||
2010 | call store_instruction_with_imm8 |
||
2011 | jmp instruction_assembled |
||
2012 | sh_mem_1_8bit: |
||
31 | halyavin | 2013 | mov [base_code],0D0h |
157 | heavyiron | 2014 | jmp instruction_ready |
1053 | heavyiron | 2015 | sh_reg: |
31 | halyavin | 2016 | lods byte [esi] |
157 | heavyiron | 2017 | call convert_register |
2018 | mov bx,ax |
||
2019 | mov [operand_size],0 |
||
2020 | lods byte [esi] |
||
2021 | cmp al,',' |
||
2022 | jne invalid_operand |
||
2023 | lods byte [esi] |
||
2024 | call get_size_operator |
||
2025 | cmp al,'(' |
||
2026 | je sh_reg_imm |
||
2027 | cmp al,10h |
||
2028 | jne invalid_operand |
||
2029 | sh_reg_reg: |
||
31 | halyavin | 2030 | lods byte [esi] |
157 | heavyiron | 2031 | cmp al,11h |
2032 | jne invalid_operand |
||
2033 | mov al,bh |
||
2034 | cmp al,1 |
||
2035 | je sh_reg_cl_8bit |
||
2036 | call operand_autodetect |
||
2037 | mov [base_code],0D3h |
||
2038 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2039 | sh_reg_cl_8bit: |
31 | halyavin | 2040 | mov [base_code],0D2h |
157 | heavyiron | 2041 | jmp nomem_instruction_ready |
1053 | heavyiron | 2042 | sh_reg_imm: |
31 | halyavin | 2043 | mov al,[operand_size] |
157 | heavyiron | 2044 | or al,al |
2045 | jz sh_reg_imm_size_ok |
||
2046 | cmp al,1 |
||
2047 | jne invalid_operand_size |
||
2048 | sh_reg_imm_size_ok: |
||
31 | halyavin | 2049 | push ebx |
157 | heavyiron | 2050 | call get_byte_value |
2051 | mov dl,al |
||
2052 | pop ebx |
||
2053 | mov al,bh |
||
2054 | cmp al,1 |
||
2055 | je sh_reg_imm_8bit |
||
2056 | call operand_autodetect |
||
2057 | cmp dl,1 |
||
2058 | je sh_reg_1 |
||
2059 | mov [base_code],0C1h |
||
2060 | call store_nomem_instruction |
||
2061 | mov al,dl |
||
2062 | stos byte [edi] |
||
2063 | jmp instruction_assembled |
||
2064 | sh_reg_1: |
||
31 | halyavin | 2065 | mov [base_code],0D1h |
157 | heavyiron | 2066 | jmp nomem_instruction_ready |
1053 | heavyiron | 2067 | sh_reg_imm_8bit: |
31 | halyavin | 2068 | cmp dl,1 |
157 | heavyiron | 2069 | je sh_reg_1_8bit |
2070 | mov [base_code],0C0h |
||
2071 | call store_nomem_instruction |
||
2072 | mov al,dl |
||
2073 | stos byte [edi] |
||
2074 | jmp instruction_assembled |
||
2075 | sh_reg_1_8bit: |
||
31 | halyavin | 2076 | mov [base_code],0D0h |
157 | heavyiron | 2077 | jmp nomem_instruction_ready |
1053 | heavyiron | 2078 | shd_instruction: |
31 | halyavin | 2079 | mov [base_code],0Fh |
157 | heavyiron | 2080 | mov [extended_code],al |
2081 | lods byte [esi] |
||
2082 | call get_size_operator |
||
2083 | cmp al,10h |
||
2084 | je shd_reg |
||
2085 | cmp al,'[' |
||
2086 | jne invalid_operand |
||
2087 | shd_mem: |
||
31 | halyavin | 2088 | call get_address |
157 | heavyiron | 2089 | push edx ebx ecx |
174 | heavyiron | 2090 | lods byte [esi] |
157 | heavyiron | 2091 | cmp al,',' |
2092 | jne invalid_operand |
||
2093 | lods byte [esi] |
||
2094 | call get_size_operator |
||
2095 | cmp al,10h |
||
2096 | jne invalid_operand |
||
2097 | lods byte [esi] |
||
2098 | call convert_register |
||
2099 | mov [postbyte_register],al |
||
2100 | lods byte [esi] |
||
2101 | cmp al,',' |
||
2102 | jne invalid_operand |
||
2103 | mov al,ah |
||
2104 | mov [operand_size],0 |
||
2105 | push eax |
||
2106 | lods byte [esi] |
||
2107 | call get_size_operator |
||
2108 | cmp al,'(' |
||
2109 | je shd_mem_reg_imm |
||
2110 | cmp al,10h |
||
2111 | jne invalid_operand |
||
2112 | lods byte [esi] |
||
2113 | cmp al,11h |
||
2114 | jne invalid_operand |
||
2115 | pop eax ecx ebx edx |
||
174 | heavyiron | 2116 | call operand_autodetect |
157 | heavyiron | 2117 | inc [extended_code] |
2118 | jmp instruction_ready |
||
1053 | heavyiron | 2119 | shd_mem_reg_imm: |
31 | halyavin | 2120 | mov al,[operand_size] |
157 | heavyiron | 2121 | or al,al |
2122 | jz shd_mem_reg_imm_size_ok |
||
2123 | cmp al,1 |
||
2124 | jne invalid_operand_size |
||
2125 | shd_mem_reg_imm_size_ok: |
||
31 | halyavin | 2126 | call get_byte_value |
157 | heavyiron | 2127 | mov byte [value],al |
2128 | pop eax ecx ebx edx |
||
174 | heavyiron | 2129 | call operand_autodetect |
157 | heavyiron | 2130 | call store_instruction_with_imm8 |
2131 | jmp instruction_assembled |
||
2132 | shd_reg: |
||
31 | halyavin | 2133 | lods byte [esi] |
157 | heavyiron | 2134 | call convert_register |
2135 | mov [postbyte_register],al |
||
2136 | lods byte [esi] |
||
2137 | cmp al,',' |
||
2138 | jne invalid_operand |
||
2139 | lods byte [esi] |
||
2140 | call get_size_operator |
||
2141 | cmp al,10h |
||
2142 | jne invalid_operand |
||
2143 | lods byte [esi] |
||
2144 | call convert_register |
||
2145 | mov bl,[postbyte_register] |
||
2146 | mov [postbyte_register],al |
||
2147 | mov al,ah |
||
2148 | push eax ebx |
||
2149 | lods byte [esi] |
||
2150 | cmp al,',' |
||
2151 | jne invalid_operand |
||
2152 | mov [operand_size],0 |
||
2153 | lods byte [esi] |
||
2154 | call get_size_operator |
||
2155 | cmp al,'(' |
||
2156 | je shd_reg_reg_imm |
||
2157 | cmp al,10h |
||
2158 | jne invalid_operand |
||
2159 | lods byte [esi] |
||
2160 | cmp al,11h |
||
2161 | jne invalid_operand |
||
2162 | pop ebx eax |
||
2163 | call operand_autodetect |
||
2164 | inc [extended_code] |
||
2165 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2166 | shd_reg_reg_imm: |
31 | halyavin | 2167 | mov al,[operand_size] |
157 | heavyiron | 2168 | or al,al |
2169 | jz shd_reg_reg_imm_size_ok |
||
2170 | cmp al,1 |
||
2171 | jne invalid_operand_size |
||
2172 | shd_reg_reg_imm_size_ok: |
||
31 | halyavin | 2173 | call get_byte_value |
157 | heavyiron | 2174 | mov dl,al |
2175 | pop ebx eax |
||
2176 | call operand_autodetect |
||
2177 | call store_nomem_instruction |
||
2178 | mov al,dl |
||
2179 | stos byte [edi] |
||
2180 | jmp instruction_assembled |
||
2181 | movx_instruction: |
||
31 | halyavin | 2182 | mov [base_code],0Fh |
157 | heavyiron | 2183 | mov [extended_code],al |
2184 | lods byte [esi] |
||
2185 | call get_size_operator |
||
2186 | cmp al,10h |
||
2187 | jne invalid_operand |
||
2188 | lods byte [esi] |
||
2189 | call convert_register |
||
2190 | mov [postbyte_register],al |
||
2191 | mov al,ah |
||
2192 | push eax |
||
2193 | lods byte [esi] |
||
2194 | cmp al,',' |
||
2195 | jne invalid_operand |
||
2196 | mov [operand_size],0 |
||
2197 | lods byte [esi] |
||
2198 | call get_size_operator |
||
2199 | cmp al,10h |
||
2200 | je movx_reg |
||
2201 | cmp al,'[' |
||
2202 | jne invalid_operand |
||
2203 | call get_address |
||
2204 | pop eax |
||
2205 | mov ah,[operand_size] |
||
2206 | or ah,ah |
||
2207 | jz movx_unknown_size |
||
2208 | cmp ah,al |
||
2209 | jae invalid_operand_size |
||
2210 | cmp ah,1 |
||
2211 | je movx_mem_store |
||
1039 | heavyiron | 2212 | cmp ah,2 |
157 | heavyiron | 2213 | jne invalid_operand_size |
2214 | inc [extended_code] |
||
2215 | movx_mem_store: |
||
1039 | heavyiron | 2216 | call operand_autodetect |
157 | heavyiron | 2217 | jmp instruction_ready |
1053 | heavyiron | 2218 | movx_unknown_size: |
109 | heavyiron | 2219 | call recoverable_unknown_size |
2665 | dunkaist | 2220 | jmp movx_mem_store |
1039 | heavyiron | 2221 | movx_reg: |
31 | halyavin | 2222 | lods byte [esi] |
157 | heavyiron | 2223 | call convert_register |
2224 | pop ebx |
||
2225 | xchg bl,al |
||
2226 | cmp ah,al |
||
2227 | jae invalid_operand_size |
||
2228 | cmp ah,1 |
||
2229 | je movx_reg_8bit |
||
2230 | cmp ah,2 |
||
2231 | je movx_reg_16bit |
||
2232 | jmp invalid_operand_size |
||
2233 | movx_reg_8bit: |
||
31 | halyavin | 2234 | call operand_autodetect |
157 | heavyiron | 2235 | jmp nomem_instruction_ready |
1053 | heavyiron | 2236 | movx_reg_16bit: |
31 | halyavin | 2237 | call operand_autodetect |
157 | heavyiron | 2238 | inc [extended_code] |
2239 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2240 | movsxd_instruction: |
31 | halyavin | 2241 | mov [base_code],al |
157 | heavyiron | 2242 | lods byte [esi] |
2243 | call get_size_operator |
||
2244 | cmp al,10h |
||
2245 | jne invalid_operand |
||
2246 | lods byte [esi] |
||
2247 | call convert_register |
||
2248 | mov [postbyte_register],al |
||
2249 | cmp ah,8 |
||
2250 | jne invalid_operand_size |
||
2251 | lods byte [esi] |
||
2252 | cmp al,',' |
||
2253 | jne invalid_operand |
||
2254 | mov [operand_size],0 |
||
2255 | lods byte [esi] |
||
2256 | call get_size_operator |
||
2257 | cmp al,10h |
||
2258 | je movsxd_reg |
||
2259 | cmp al,'[' |
||
2260 | jne invalid_operand |
||
2261 | call get_address |
||
2262 | cmp [operand_size],4 |
||
2263 | je movsxd_mem_store |
||
2264 | cmp [operand_size],0 |
||
2265 | jne invalid_operand_size |
||
2266 | movsxd_mem_store: |
||
31 | halyavin | 2267 | call operand_64bit |
157 | heavyiron | 2268 | jmp instruction_ready |
1053 | heavyiron | 2269 | movsxd_reg: |
31 | halyavin | 2270 | lods byte [esi] |
157 | heavyiron | 2271 | call convert_register |
2272 | cmp ah,4 |
||
2273 | jne invalid_operand_size |
||
2274 | mov bl,al |
||
2275 | call operand_64bit |
||
2276 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2277 | bt_instruction: |
31 | halyavin | 2278 | mov [postbyte_register],al |
157 | heavyiron | 2279 | shl al,3 |
2280 | add al,83h |
||
2281 | mov [extended_code],al |
||
2282 | mov [base_code],0Fh |
||
2283 | lods byte [esi] |
||
2284 | call get_size_operator |
||
2285 | cmp al,10h |
||
2286 | je bt_reg |
||
2287 | cmp al,'[' |
||
2288 | jne invalid_operand |
||
2289 | call get_address |
||
2290 | push eax ebx ecx |
||
174 | heavyiron | 2291 | lods byte [esi] |
157 | heavyiron | 2292 | cmp al,',' |
2293 | jne invalid_operand |
||
2294 | cmp byte [esi],'(' |
||
2295 | je bt_mem_imm |
||
2296 | cmp byte [esi],11h |
||
2297 | jne bt_mem_reg |
||
2298 | cmp byte [esi+2],'(' |
||
2299 | je bt_mem_imm |
||
2300 | bt_mem_reg: |
||
31 | halyavin | 2301 | lods byte [esi] |
157 | heavyiron | 2302 | call get_size_operator |
2303 | cmp al,10h |
||
2304 | jne invalid_operand |
||
2305 | lods byte [esi] |
||
2306 | call convert_register |
||
2307 | mov [postbyte_register],al |
||
2308 | pop ecx ebx edx |
||
174 | heavyiron | 2309 | mov al,ah |
157 | heavyiron | 2310 | call operand_autodetect |
2311 | jmp instruction_ready |
||
1053 | heavyiron | 2312 | bt_mem_imm: |
31 | halyavin | 2313 | xor al,al |
157 | heavyiron | 2314 | xchg al,[operand_size] |
2315 | push eax |
||
2316 | lods byte [esi] |
||
2317 | call get_size_operator |
||
2318 | cmp al,'(' |
||
2319 | jne invalid_operand |
||
2320 | mov al,[operand_size] |
||
2321 | or al,al |
||
2322 | jz bt_mem_imm_size_ok |
||
2323 | cmp al,1 |
||
2324 | jne invalid_operand_size |
||
2325 | bt_mem_imm_size_ok: |
||
31 | halyavin | 2326 | call get_byte_value |
157 | heavyiron | 2327 | mov byte [value],al |
2328 | pop eax |
||
2329 | or al,al |
||
2330 | jz bt_mem_imm_nosize |
||
2331 | call operand_autodetect |
||
2332 | bt_mem_imm_store: |
||
31 | halyavin | 2333 | pop ecx ebx edx |
174 | heavyiron | 2334 | mov [extended_code],0BAh |
157 | heavyiron | 2335 | call store_instruction_with_imm8 |
2336 | jmp instruction_assembled |
||
2337 | bt_mem_imm_nosize: |
||
31 | halyavin | 2338 | call recoverable_unknown_size |
2665 | dunkaist | 2339 | jmp bt_mem_imm_store |
157 | heavyiron | 2340 | bt_reg: |
31 | halyavin | 2341 | lods byte [esi] |
157 | heavyiron | 2342 | call convert_register |
2343 | mov bl,al |
||
2344 | lods byte [esi] |
||
2345 | cmp al,',' |
||
2346 | jne invalid_operand |
||
2347 | cmp byte [esi],'(' |
||
2348 | je bt_reg_imm |
||
2349 | cmp byte [esi],11h |
||
2350 | jne bt_reg_reg |
||
2351 | cmp byte [esi+2],'(' |
||
2352 | je bt_reg_imm |
||
2353 | bt_reg_reg: |
||
31 | halyavin | 2354 | lods byte [esi] |
157 | heavyiron | 2355 | call get_size_operator |
2356 | cmp al,10h |
||
2357 | jne invalid_operand |
||
2358 | lods byte [esi] |
||
2359 | call convert_register |
||
2360 | mov [postbyte_register],al |
||
2361 | mov al,ah |
||
2362 | call operand_autodetect |
||
2363 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2364 | bt_reg_imm: |
31 | halyavin | 2365 | xor al,al |
157 | heavyiron | 2366 | xchg al,[operand_size] |
2367 | push eax ebx |
||
2368 | lods byte [esi] |
||
2369 | call get_size_operator |
||
2370 | cmp al,'(' |
||
2371 | jne invalid_operand |
||
2372 | mov al,[operand_size] |
||
2373 | or al,al |
||
2374 | jz bt_reg_imm_size_ok |
||
2375 | cmp al,1 |
||
2376 | jne invalid_operand_size |
||
2377 | bt_reg_imm_size_ok: |
||
31 | halyavin | 2378 | call get_byte_value |
157 | heavyiron | 2379 | mov byte [value],al |
2380 | pop ebx eax |
||
2381 | call operand_autodetect |
||
2382 | bt_reg_imm_store: |
||
31 | halyavin | 2383 | mov [extended_code],0BAh |
157 | heavyiron | 2384 | call store_nomem_instruction |
2385 | mov al,byte [value] |
||
2386 | stos byte [edi] |
||
2387 | jmp instruction_assembled |
||
2388 | bs_instruction: |
||
31 | halyavin | 2389 | mov [extended_code],al |
157 | heavyiron | 2390 | mov [base_code],0Fh |
2391 | call get_reg_mem |
||
2665 | dunkaist | 2392 | jc bs_reg_reg |
2393 | mov al,[operand_size] |
||
2394 | call operand_autodetect |
||
2395 | jmp instruction_ready |
||
2396 | bs_reg_reg: |
||
2397 | mov al,ah |
||
2398 | call operand_autodetect |
||
2399 | jmp nomem_instruction_ready |
||
2400 | get_reg_mem: |
||
2401 | lods byte [esi] |
||
157 | heavyiron | 2402 | call get_size_operator |
2403 | cmp al,10h |
||
2404 | jne invalid_operand |
||
2405 | lods byte [esi] |
||
2406 | call convert_register |
||
2407 | mov [postbyte_register],al |
||
2408 | lods byte [esi] |
||
2409 | cmp al,',' |
||
2410 | jne invalid_operand |
||
2411 | lods byte [esi] |
||
2412 | call get_size_operator |
||
2413 | cmp al,10h |
||
2414 | je get_reg_reg |
||
2665 | dunkaist | 2415 | cmp al,'[' |
157 | heavyiron | 2416 | jne invalid_argument |
2417 | call get_address |
||
2418 | clc |
||
2665 | dunkaist | 2419 | ret |
2420 | get_reg_reg: |
||
2421 | lods byte [esi] |
||
157 | heavyiron | 2422 | call convert_register |
2423 | mov bl,al |
||
2424 | stc |
||
2665 | dunkaist | 2425 | ret |
2426 | |||
2427 | |||
31 | halyavin | 2428 | mov [base_code],0F6h |
157 | heavyiron | 2429 | mov [postbyte_register],5 |
2430 | lods byte [esi] |
||
2431 | call get_size_operator |
||
2432 | cmp al,10h |
||
2433 | je imul_reg |
||
2434 | cmp al,'[' |
||
2435 | jne invalid_operand |
||
2436 | imul_mem: |
||
31 | halyavin | 2437 | call get_address |
157 | heavyiron | 2438 | mov al,[operand_size] |
2439 | cmp al,1 |
||
2440 | je imul_mem_8bit |
||
2441 | jb imul_mem_nosize |
||
2442 | call operand_autodetect |
||
2443 | inc [base_code] |
||
2444 | jmp instruction_ready |
||
1053 | heavyiron | 2445 | imul_mem_nosize: |
31 | halyavin | 2446 | call recoverable_unknown_size |
2665 | dunkaist | 2447 | imul_mem_8bit: |
31 | halyavin | 2448 | jmp instruction_ready |
1053 | heavyiron | 2449 | imul_reg: |
31 | halyavin | 2450 | lods byte [esi] |
157 | heavyiron | 2451 | call convert_register |
2452 | cmp byte [esi],',' |
||
2453 | je imul_reg_ |
||
2454 | mov bl,al |
||
2455 | mov al,ah |
||
2456 | cmp al,1 |
||
2457 | je imul_reg_8bit |
||
2458 | call operand_autodetect |
||
2459 | inc [base_code] |
||
2460 | imul_reg_8bit: |
||
31 | halyavin | 2461 | jmp nomem_instruction_ready |
1053 | heavyiron | 2462 | imul_reg_: |
31 | halyavin | 2463 | mov [postbyte_register],al |
157 | heavyiron | 2464 | inc esi |
2465 | cmp byte [esi],'(' |
||
2466 | je imul_reg_imm |
||
2467 | cmp byte [esi],11h |
||
2468 | jne imul_reg_noimm |
||
2469 | cmp byte [esi+2],'(' |
||
2470 | je imul_reg_imm |
||
2471 | imul_reg_noimm: |
||
31 | halyavin | 2472 | lods byte [esi] |
157 | heavyiron | 2473 | call get_size_operator |
2474 | cmp al,10h |
||
2475 | je imul_reg_reg |
||
2476 | cmp al,'[' |
||
2477 | jne invalid_operand |
||
2478 | imul_reg_mem: |
||
31 | halyavin | 2479 | call get_address |
157 | heavyiron | 2480 | push edx ebx ecx |
174 | heavyiron | 2481 | cmp byte [esi],',' |
157 | heavyiron | 2482 | je imul_reg_mem_imm |
2483 | mov al,[operand_size] |
||
2484 | call operand_autodetect |
||
2485 | pop ecx ebx edx |
||
174 | heavyiron | 2486 | mov [base_code],0Fh |
157 | heavyiron | 2487 | mov [extended_code],0AFh |
2488 | jmp instruction_ready |
||
1053 | heavyiron | 2489 | imul_reg_mem_imm: |
31 | halyavin | 2490 | inc esi |
157 | heavyiron | 2491 | lods byte [esi] |
2492 | call get_size_operator |
||
2493 | cmp al,'(' |
||
2494 | jne invalid_operand |
||
2495 | mov al,[operand_size] |
||
2496 | cmp al,2 |
||
2497 | je imul_reg_mem_imm_16bit |
||
2498 | cmp al,4 |
||
2499 | je imul_reg_mem_imm_32bit |
||
2500 | cmp al,8 |
||
2501 | jne invalid_operand_size |
||
1053 | heavyiron | 2502 | imul_reg_mem_imm_64bit: |
2503 | cmp [size_declared],0 |
||
2504 | jne long_immediate_not_encodable |
||
2505 | call operand_64bit |
||
2506 | call get_simm32 |
||
2507 | cmp [value_type],4 |
||
2508 | jae long_immediate_not_encodable |
||
2509 | jmp imul_reg_mem_imm_32bit_ok |
||
2510 | imul_reg_mem_imm_16bit: |
||
31 | halyavin | 2511 | call operand_16bit |
157 | heavyiron | 2512 | call get_word_value |
2513 | mov word [value],ax |
||
2514 | cmp [value_type],0 |
||
2515 | jne imul_reg_mem_imm_16bit_store |
||
2516 | cmp [size_declared],0 |
||
2517 | jne imul_reg_mem_imm_16bit_store |
||
2518 | cmp ax,-80h |
||
2519 | jl imul_reg_mem_imm_16bit_store |
||
2520 | cmp ax,80h |
||
2521 | jl imul_reg_mem_imm_8bit_store |
||
2522 | imul_reg_mem_imm_16bit_store: |
||
31 | halyavin | 2523 | pop ecx ebx edx |
174 | heavyiron | 2524 | mov [base_code],69h |
157 | heavyiron | 2525 | call store_instruction_with_imm16 |
2526 | jmp instruction_assembled |
||
2527 | imul_reg_mem_imm_32bit: |
||
31 | halyavin | 2528 | call operand_32bit |
157 | heavyiron | 2529 | call get_dword_value |
2530 | imul_reg_mem_imm_32bit_ok: |
||
31 | halyavin | 2531 | mov dword [value],eax |
157 | heavyiron | 2532 | cmp [value_type],0 |
2533 | jne imul_reg_mem_imm_32bit_store |
||
2534 | cmp [size_declared],0 |
||
2535 | jne imul_reg_mem_imm_32bit_store |
||
2536 | cmp eax,-80h |
||
2537 | jl imul_reg_mem_imm_32bit_store |
||
2538 | cmp eax,80h |
||
2539 | jl imul_reg_mem_imm_8bit_store |
||
2540 | imul_reg_mem_imm_32bit_store: |
||
31 | halyavin | 2541 | pop ecx ebx edx |
174 | heavyiron | 2542 | mov [base_code],69h |
157 | heavyiron | 2543 | call store_instruction_with_imm32 |
2544 | jmp instruction_assembled |
||
2545 | imul_reg_mem_imm_8bit_store: |
||
31 | halyavin | 2546 | pop ecx ebx edx |
174 | heavyiron | 2547 | mov [base_code],6Bh |
157 | heavyiron | 2548 | call store_instruction_with_imm8 |
2549 | jmp instruction_assembled |
||
2550 | imul_reg_imm: |
||
31 | halyavin | 2551 | mov bl,[postbyte_register] |
157 | heavyiron | 2552 | dec esi |
2553 | jmp imul_reg_reg_imm |
||
2554 | imul_reg_reg: |
||
31 | halyavin | 2555 | lods byte [esi] |
157 | heavyiron | 2556 | call convert_register |
2557 | mov bl,al |
||
2558 | cmp byte [esi],',' |
||
2559 | je imul_reg_reg_imm |
||
2560 | mov al,ah |
||
2561 | call operand_autodetect |
||
2562 | mov [base_code],0Fh |
||
2563 | mov [extended_code],0AFh |
||
2564 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2565 | imul_reg_reg_imm: |
31 | halyavin | 2566 | inc esi |
157 | heavyiron | 2567 | lods byte [esi] |
2568 | call get_size_operator |
||
2569 | cmp al,'(' |
||
2570 | jne invalid_operand |
||
2571 | mov al,[operand_size] |
||
2572 | cmp al,2 |
||
2573 | je imul_reg_reg_imm_16bit |
||
2574 | cmp al,4 |
||
2575 | je imul_reg_reg_imm_32bit |
||
2576 | cmp al,8 |
||
2577 | jne invalid_operand_size |
||
1053 | heavyiron | 2578 | imul_reg_reg_imm_64bit: |
2579 | cmp [size_declared],0 |
||
2580 | jne long_immediate_not_encodable |
||
2581 | call operand_64bit |
||
2582 | push ebx |
||
2583 | call get_simm32 |
||
2584 | cmp [value_type],4 |
||
2585 | jae long_immediate_not_encodable |
||
2586 | jmp imul_reg_reg_imm_32bit_ok |
||
2587 | imul_reg_reg_imm_16bit: |
||
31 | halyavin | 2588 | call operand_16bit |
157 | heavyiron | 2589 | push ebx |
2590 | call get_word_value |
||
2591 | pop ebx |
||
2592 | mov dx,ax |
||
2593 | cmp [value_type],0 |
||
2594 | jne imul_reg_reg_imm_16bit_store |
||
2595 | cmp [size_declared],0 |
||
2596 | jne imul_reg_reg_imm_16bit_store |
||
2597 | cmp ax,-80h |
||
2598 | jl imul_reg_reg_imm_16bit_store |
||
2599 | cmp ax,80h |
||
2600 | jl imul_reg_reg_imm_8bit_store |
||
2601 | imul_reg_reg_imm_16bit_store: |
||
31 | halyavin | 2602 | mov [base_code],69h |
157 | heavyiron | 2603 | call store_nomem_instruction |
2604 | mov ax,dx |
||
2605 | call mark_relocation |
||
2606 | stos word [edi] |
||
2607 | jmp instruction_assembled |
||
2608 | imul_reg_reg_imm_32bit: |
||
31 | halyavin | 2609 | call operand_32bit |
157 | heavyiron | 2610 | push ebx |
2611 | call get_dword_value |
||
2612 | imul_reg_reg_imm_32bit_ok: |
||
31 | halyavin | 2613 | pop ebx |
157 | heavyiron | 2614 | mov edx,eax |
2615 | cmp [value_type],0 |
||
2616 | jne imul_reg_reg_imm_32bit_store |
||
2617 | cmp [size_declared],0 |
||
2618 | jne imul_reg_reg_imm_32bit_store |
||
2619 | cmp eax,-80h |
||
2620 | jl imul_reg_reg_imm_32bit_store |
||
2621 | cmp eax,80h |
||
2622 | jl imul_reg_reg_imm_8bit_store |
||
2623 | imul_reg_reg_imm_32bit_store: |
||
31 | halyavin | 2624 | mov [base_code],69h |
157 | heavyiron | 2625 | call store_nomem_instruction |
2626 | mov eax,edx |
||
2627 | call mark_relocation |
||
2628 | stos dword [edi] |
||
2629 | jmp instruction_assembled |
||
2630 | imul_reg_reg_imm_8bit_store: |
||
31 | halyavin | 2631 | mov [base_code],6Bh |
157 | heavyiron | 2632 | call store_nomem_instruction |
2633 | mov al,dl |
||
2634 | stos byte [edi] |
||
2635 | jmp instruction_assembled |
||
2636 | in_instruction: |
||
31 | halyavin | 2637 | lods byte [esi] |
157 | heavyiron | 2638 | call get_size_operator |
2639 | cmp al,10h |
||
2640 | jne invalid_operand |
||
2641 | lods byte [esi] |
||
2642 | call convert_register |
||
2643 | or al,al |
||
2644 | jnz invalid_operand |
||
2645 | lods byte [esi] |
||
2646 | cmp al,',' |
||
2647 | jne invalid_operand |
||
2648 | mov al,ah |
||
2649 | push eax |
||
2650 | mov [operand_size],0 |
||
2651 | lods byte [esi] |
||
2652 | call get_size_operator |
||
2653 | cmp al,'(' |
||
2654 | je in_imm |
||
2655 | cmp al,10h |
||
2656 | je in_reg |
||
2657 | jmp invalid_operand |
||
2658 | in_reg: |
||
31 | halyavin | 2659 | lods byte [esi] |
157 | heavyiron | 2660 | cmp al,22h |
2661 | jne invalid_operand |
||
2662 | pop eax |
||
2663 | cmp al,1 |
||
2664 | je in_al_dx |
||
2665 | cmp al,2 |
||
2666 | je in_ax_dx |
||
2667 | cmp al,4 |
||
2668 | jne invalid_operand_size |
||
1053 | heavyiron | 2669 | in_ax_dx: |
31 | halyavin | 2670 | call operand_autodetect |
1053 | heavyiron | 2671 | mov [base_code],0EDh |
157 | heavyiron | 2672 | call store_instruction_code |
2673 | jmp instruction_assembled |
||
2674 | in_al_dx: |
||
1053 | heavyiron | 2675 | mov al,0ECh |
2676 | stos byte [edi] |
||
2677 | jmp instruction_assembled |
||
157 | heavyiron | 2678 | in_imm: |
31 | halyavin | 2679 | mov al,[operand_size] |
157 | heavyiron | 2680 | or al,al |
2681 | jz in_imm_size_ok |
||
2682 | cmp al,1 |
||
2683 | jne invalid_operand_size |
||
2684 | in_imm_size_ok: |
||
31 | halyavin | 2685 | call get_byte_value |
157 | heavyiron | 2686 | mov dl,al |
2687 | pop eax |
||
2688 | cmp al,1 |
||
2689 | je in_al_imm |
||
2690 | cmp al,2 |
||
2691 | je in_ax_imm |
||
2692 | cmp al,4 |
||
2693 | jne invalid_operand_size |
||
1053 | heavyiron | 2694 | in_ax_imm: |
31 | halyavin | 2695 | call operand_autodetect |
1053 | heavyiron | 2696 | mov [base_code],0E5h |
157 | heavyiron | 2697 | call store_instruction_code |
2698 | mov al,dl |
||
2699 | stos byte [edi] |
||
2700 | jmp instruction_assembled |
||
2701 | in_al_imm: |
||
1053 | heavyiron | 2702 | mov al,0E4h |
2703 | stos byte [edi] |
||
2704 | mov al,dl |
||
157 | heavyiron | 2705 | stos byte [edi] |
2706 | jmp instruction_assembled |
||
2707 | out_instruction: |
||
31 | halyavin | 2708 | lods byte [esi] |
157 | heavyiron | 2709 | call get_size_operator |
2710 | cmp al,'(' |
||
2711 | je out_imm |
||
2712 | cmp al,10h |
||
2713 | jne invalid_operand |
||
2714 | lods byte [esi] |
||
2715 | cmp al,22h |
||
2716 | jne invalid_operand |
||
2717 | lods byte [esi] |
||
2718 | cmp al,',' |
||
2719 | jne invalid_operand |
||
2720 | mov [operand_size],0 |
||
2721 | lods byte [esi] |
||
2722 | call get_size_operator |
||
2723 | cmp al,10h |
||
2724 | jne invalid_operand |
||
2725 | lods byte [esi] |
||
2726 | call convert_register |
||
2727 | or al,al |
||
2728 | jnz invalid_operand |
||
2729 | mov al,ah |
||
2730 | cmp al,1 |
||
2731 | je out_dx_al |
||
2732 | cmp al,2 |
||
2733 | je out_dx_ax |
||
2734 | cmp al,4 |
||
2735 | jne invalid_operand_size |
||
1053 | heavyiron | 2736 | out_dx_ax: |
31 | halyavin | 2737 | call operand_autodetect |
1053 | heavyiron | 2738 | mov [base_code],0EFh |
157 | heavyiron | 2739 | call store_instruction_code |
2740 | jmp instruction_assembled |
||
2741 | out_dx_al: |
||
1053 | heavyiron | 2742 | mov al,0EEh |
2743 | stos byte [edi] |
||
2744 | jmp instruction_assembled |
||
157 | heavyiron | 2745 | out_imm: |
31 | halyavin | 2746 | mov al,[operand_size] |
157 | heavyiron | 2747 | or al,al |
2748 | jz out_imm_size_ok |
||
2749 | cmp al,1 |
||
2750 | jne invalid_operand_size |
||
2751 | out_imm_size_ok: |
||
31 | halyavin | 2752 | call get_byte_value |
157 | heavyiron | 2753 | mov dl,al |
2754 | lods byte [esi] |
||
2755 | cmp al,',' |
||
2756 | jne invalid_operand |
||
2757 | mov [operand_size],0 |
||
2758 | lods byte [esi] |
||
2759 | call get_size_operator |
||
2760 | cmp al,10h |
||
2761 | jne invalid_operand |
||
2762 | lods byte [esi] |
||
2763 | call convert_register |
||
2764 | or al,al |
||
2765 | jnz invalid_operand |
||
2766 | mov al,ah |
||
2767 | cmp al,1 |
||
2768 | je out_imm_al |
||
2769 | cmp al,2 |
||
2770 | je out_imm_ax |
||
2771 | cmp al,4 |
||
2772 | jne invalid_operand_size |
||
1053 | heavyiron | 2773 | out_imm_ax: |
31 | halyavin | 2774 | call operand_autodetect |
1053 | heavyiron | 2775 | mov [base_code],0E7h |
157 | heavyiron | 2776 | call store_instruction_code |
2777 | mov al,dl |
||
2778 | stos byte [edi] |
||
2779 | jmp instruction_assembled |
||
2780 | out_imm_al: |
||
1053 | heavyiron | 2781 | mov al,0E6h |
2782 | stos byte [edi] |
||
2783 | mov al,dl |
||
157 | heavyiron | 2784 | stos byte [edi] |
2785 | jmp instruction_assembled |
||
2786 | |||
31 | halyavin | 2787 | |
2788 | mov [postbyte_register],10b |
||
157 | heavyiron | 2789 | mov [base_code],0E8h |
2790 | mov [extended_code],9Ah |
||
2791 | jmp process_jmp |
||
2792 | jmp_instruction: |
||
31 | halyavin | 2793 | mov [postbyte_register],100b |
157 | heavyiron | 2794 | mov [base_code],0E9h |
2795 | mov [extended_code],0EAh |
||
2796 | process_jmp: |
||
31 | halyavin | 2797 | lods byte [esi] |
157 | heavyiron | 2798 | call get_jump_operator |
2799 | call get_size_operator |
||
2800 | cmp al,'(' |
||
2801 | je jmp_imm |
||
2802 | mov [base_code],0FFh |
||
2803 | cmp al,10h |
||
2804 | je jmp_reg |
||
2805 | cmp al,'[' |
||
2806 | jne invalid_operand |
||
2807 | jmp_mem: |
||
31 | halyavin | 2808 | cmp [jump_type],1 |
157 | heavyiron | 2809 | je illegal_instruction |
2810 | call get_address |
||
2811 | mov edx,eax |
||
2812 | mov al,[operand_size] |
||
2813 | or al,al |
||
2814 | jz jmp_mem_size_not_specified |
||
2815 | cmp al,2 |
||
2816 | je jmp_mem_16bit |
||
2817 | cmp al,4 |
||
2818 | je jmp_mem_32bit |
||
2819 | cmp al,6 |
||
2820 | je jmp_mem_48bit |
||
2821 | cmp al,8 |
||
2822 | je jmp_mem_64bit |
||
2823 | cmp al,10 |
||
2824 | je jmp_mem_80bit |
||
2825 | jmp invalid_operand_size |
||
2826 | jmp_mem_size_not_specified: |
||
31 | halyavin | 2827 | cmp [jump_type],3 |
157 | heavyiron | 2828 | je jmp_mem_far |
2829 | cmp [jump_type],2 |
||
2830 | je jmp_mem_near |
||
2831 | call recoverable_unknown_size |
||
2665 | dunkaist | 2832 | jmp_mem_near: |
31 | halyavin | 2833 | cmp [code_type],16 |
157 | heavyiron | 2834 | je jmp_mem_16bit |
2835 | cmp [code_type],32 |
||
2836 | je jmp_mem_near_32bit |
||
2837 | jmp_mem_64bit: |
||
31 | halyavin | 2838 | cmp [jump_type],3 |
157 | heavyiron | 2839 | je invalid_operand_size |
2840 | cmp [code_type],64 |
||
2841 | jne illegal_instruction |
||
2842 | jmp instruction_ready |
||
1053 | heavyiron | 2843 | jmp_mem_far: |
31 | halyavin | 2844 | cmp [code_type],16 |
157 | heavyiron | 2845 | je jmp_mem_far_32bit |
2846 | jmp_mem_48bit: |
||
31 | halyavin | 2847 | call operand_32bit |
157 | heavyiron | 2848 | jmp_mem_far_store: |
31 | halyavin | 2849 | cmp [jump_type],2 |
157 | heavyiron | 2850 | je invalid_operand_size |
2851 | inc [postbyte_register] |
||
2852 | jmp instruction_ready |
||
1053 | heavyiron | 2853 | jmp_mem_80bit: |
31 | halyavin | 2854 | call operand_64bit |
157 | heavyiron | 2855 | jmp jmp_mem_far_store |
2856 | jmp_mem_far_32bit: |
||
31 | halyavin | 2857 | call operand_16bit |
157 | heavyiron | 2858 | jmp jmp_mem_far_store |
2859 | jmp_mem_32bit: |
||
31 | halyavin | 2860 | cmp [jump_type],3 |
157 | heavyiron | 2861 | je jmp_mem_far_32bit |
2862 | cmp [jump_type],2 |
||
2863 | je jmp_mem_near_32bit |
||
2864 | cmp [code_type],16 |
||
2865 | je jmp_mem_far_32bit |
||
2866 | jmp_mem_near_32bit: |
||
31 | halyavin | 2867 | cmp [code_type],64 |
157 | heavyiron | 2868 | je illegal_instruction |
2869 | call operand_32bit |
||
2870 | jmp instruction_ready |
||
1053 | heavyiron | 2871 | jmp_mem_16bit: |
31 | halyavin | 2872 | cmp [jump_type],3 |
157 | heavyiron | 2873 | je invalid_operand_size |
2874 | call operand_16bit |
||
2875 | jmp instruction_ready |
||
1053 | heavyiron | 2876 | jmp_reg: |
31 | halyavin | 2877 | test [jump_type],1 |
157 | heavyiron | 2878 | jnz invalid_operand |
2879 | lods byte [esi] |
||
2880 | call convert_register |
||
2881 | mov bl,al |
||
2882 | mov al,ah |
||
2883 | cmp al,2 |
||
2884 | je jmp_reg_16bit |
||
2885 | cmp al,4 |
||
2886 | je jmp_reg_32bit |
||
2887 | cmp al,8 |
||
2888 | jne invalid_operand_size |
||
2889 | jmp_reg_64bit: |
||
31 | halyavin | 2890 | cmp [code_type],64 |
157 | heavyiron | 2891 | jne illegal_instruction |
2892 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2893 | jmp_reg_32bit: |
31 | halyavin | 2894 | cmp [code_type],64 |
157 | heavyiron | 2895 | je illegal_instruction |
2896 | call operand_32bit |
||
1342 | heavyiron | 2897 | jmp nomem_instruction_ready |
1053 | heavyiron | 2898 | jmp_reg_16bit: |
31 | halyavin | 2899 | call operand_16bit |
157 | heavyiron | 2900 | jmp nomem_instruction_ready |
1053 | heavyiron | 2901 | jmp_imm: |
31 | halyavin | 2902 | cmp byte [esi],'.' |
157 | heavyiron | 2903 | je invalid_value |
2904 | mov ebx,esi |
||
2905 | dec esi |
||
2906 | call skip_symbol |
||
2907 | xchg esi,ebx |
||
2908 | cmp byte [ebx],':' |
||
2909 | je jmp_far |
||
2910 | cmp [jump_type],3 |
||
2911 | je invalid_operand |
||
2912 | jmp_near: |
||
109 | heavyiron | 2913 | mov al,[operand_size] |
157 | heavyiron | 2914 | cmp al,2 |
2915 | je jmp_imm_16bit |
||
2916 | cmp al,4 |
||
2917 | je jmp_imm_32bit |
||
2918 | cmp al,8 |
||
2919 | je jmp_imm_64bit |
||
2920 | or al,al |
||
2921 | jnz invalid_operand_size |
||
2922 | cmp [code_type],16 |
||
2923 | je jmp_imm_16bit |
||
2924 | cmp [code_type],64 |
||
2925 | je jmp_imm_64bit |
||
2926 | jmp_imm_32bit: |
||
109 | heavyiron | 2927 | cmp [code_type],64 |
157 | heavyiron | 2928 | je invalid_operand_size |
2929 | call get_address_dword_value |
||
220 | heavyiron | 2930 | cmp [code_type],16 |
157 | heavyiron | 2931 | jne jmp_imm_32bit_prefix_ok |
2932 | mov byte [edi],66h |
||
2933 | inc edi |
||
2934 | jmp_imm_32bit_prefix_ok: |
||
109 | heavyiron | 2935 | call calculate_jump_offset |
157 | heavyiron | 2936 | cdq |
2937 | call check_for_short_jump |
||
2938 | jc jmp_short |
||
2939 | jmp_imm_32bit_store: |
||
109 | heavyiron | 2940 | mov edx,eax |
157 | heavyiron | 2941 | sub edx,3 |
2942 | jno jmp_imm_32bit_ok |
||
2665 | dunkaist | 2943 | cmp [code_type],64 |
2944 | je relative_jump_out_of_range |
||
2945 | jmp_imm_32bit_ok: |
||
2946 | mov al,[base_code] |
||
157 | heavyiron | 2947 | stos byte [edi] |
2948 | mov eax,edx |
||
2949 | call mark_relocation |
||
2950 | stos dword [edi] |
||
2951 | jmp instruction_assembled |
||
2952 | jmp_imm_64bit: |
||
109 | heavyiron | 2953 | cmp [code_type],64 |
157 | heavyiron | 2954 | jne invalid_operand_size |
2955 | call get_address_qword_value |
||
220 | heavyiron | 2956 | call calculate_jump_offset |
157 | heavyiron | 2957 | mov ecx,edx |
2958 | cdq |
||
2959 | cmp edx,ecx |
||
2960 | jne relative_jump_out_of_range |
||
2665 | dunkaist | 2961 | call check_for_short_jump |
157 | heavyiron | 2962 | jnc jmp_imm_32bit_store |
2963 | jmp_short: |
||
109 | heavyiron | 2964 | mov ah,al |
157 | heavyiron | 2965 | mov al,0EBh |
2966 | stos word [edi] |
||
2967 | jmp instruction_assembled |
||
2968 | jmp_imm_16bit: |
||
109 | heavyiron | 2969 | call get_address_word_value |
220 | heavyiron | 2970 | cmp [code_type],16 |
157 | heavyiron | 2971 | je jmp_imm_16bit_prefix_ok |
2972 | mov byte [edi],66h |
||
2973 | inc edi |
||
2974 | jmp_imm_16bit_prefix_ok: |
||
109 | heavyiron | 2975 | call calculate_jump_offset |
157 | heavyiron | 2976 | cwde |
2977 | cdq |
||
2978 | call check_for_short_jump |
||
2979 | jc jmp_short |
||
2980 | cmp [value_type],0 |
||
2981 | jne invalid_use_of_symbol |
||
2982 | mov edx,eax |
||
2983 | dec edx |
||
2984 | mov al,[base_code] |
||
2985 | stos byte [edi] |
||
2986 | mov eax,edx |
||
2987 | stos word [edi] |
||
2988 | jmp instruction_assembled |
||
2989 | calculate_jump_offset: |
||
109 | heavyiron | 2990 | add edi,2 |
174 | heavyiron | 2991 | call calculate_relative_offset |
2992 | sub edi,2 |
||
2993 | ret |
||
157 | heavyiron | 2994 | check_for_short_jump: |
109 | heavyiron | 2995 | cmp [jump_type],1 |
157 | heavyiron | 2996 | je forced_short |
2997 | ja no_short_jump |
||
2998 | cmp [base_code],0E8h |
||
2999 | je no_short_jump |
||
3000 | cmp [value_type],0 |
||
3001 | jne no_short_jump |
||
3002 | cmp eax,80h |
||
3003 | jb short_jump |
||
3004 | cmp eax,-80h |
||
3005 | jae short_jump |
||
3006 | no_short_jump: |
||
109 | heavyiron | 3007 | clc |
157 | heavyiron | 3008 | ret |
3009 | forced_short: |
||
109 | heavyiron | 3010 | cmp [base_code],0E8h |
157 | heavyiron | 3011 | je illegal_instruction |
3012 | cmp [next_pass_needed],0 |
||
3013 | jne jmp_short_value_type_ok |
||
3014 | cmp [value_type],0 |
||
3015 | jne invalid_use_of_symbol |
||
3016 | jmp_short_value_type_ok: |
||
109 | heavyiron | 3017 | cmp eax,-80h |
157 | heavyiron | 3018 | jae short_jump |
3019 | cmp eax,80h |
||
3020 | jae jump_out_of_range |
||
3021 | short_jump: |
||
109 | heavyiron | 3022 | stc |
157 | heavyiron | 3023 | ret |
3024 | jump_out_of_range: |
||
109 | heavyiron | 3025 | cmp [error_line],0 |
157 | heavyiron | 3026 | jne instruction_assembled |
3027 | mov eax,[current_line] |
||
3028 | mov [error_line],eax |
||
3029 | mov [error],relative_jump_out_of_range |
||
3030 | jmp instruction_assembled |
||
3031 | jmp_far: |
||
31 | halyavin | 3032 | cmp [jump_type],2 |
157 | heavyiron | 3033 | je invalid_operand |
3034 | cmp [code_type],64 |
||
3035 | je illegal_instruction |
||
3036 | mov al,[extended_code] |
||
3037 | mov [base_code],al |
||
3038 | call get_word_value |
||
3039 | push eax |
||
3040 | inc esi |
||
3041 | lods byte [esi] |
||
3042 | cmp al,'(' |
||
3043 | jne invalid_operand |
||
3044 | mov al,[value_type] |
||
3045 | push eax [symbol_identifier] |
||
3046 | cmp byte [esi],'.' |
||
3047 | je invalid_value |
||
3048 | mov al,[operand_size] |
||
3049 | cmp al,4 |
||
3050 | je jmp_far_16bit |
||
3051 | cmp al,6 |
||
3052 | je jmp_far_32bit |
||
3053 | or al,al |
||
3054 | jnz invalid_operand_size |
||
3055 | cmp [code_type],16 |
||
3056 | jne jmp_far_32bit |
||
3057 | jmp_far_16bit: |
||
31 | halyavin | 3058 | call get_word_value |
157 | heavyiron | 3059 | mov ebx,eax |
3060 | call operand_16bit |
||
3061 | call store_instruction_code |
||
3062 | mov ax,bx |
||
3063 | call mark_relocation |
||
3064 | stos word [edi] |
||
3065 | jmp_far_segment: |
||
31 | halyavin | 3066 | pop [symbol_identifier] eax |
157 | heavyiron | 3067 | mov [value_type],al |
3068 | pop eax |
||
3069 | call mark_relocation |
||
3070 | stos word [edi] |
||
3071 | jmp instruction_assembled |
||
3072 | jmp_far_32bit: |
||
31 | halyavin | 3073 | call get_dword_value |
157 | heavyiron | 3074 | mov ebx,eax |
3075 | call operand_32bit |
||
3076 | call store_instruction_code |
||
3077 | mov eax,ebx |
||
3078 | call mark_relocation |
||
3079 | stos dword [edi] |
||
3080 | jmp jmp_far_segment |
||
3081 | conditional_jump: |
||
109 | heavyiron | 3082 | mov [base_code],al |
157 | heavyiron | 3083 | lods byte [esi] |
3084 | call get_jump_operator |
||
3085 | cmp [jump_type],3 |
||
3086 | je invalid_operand |
||
3087 | call get_size_operator |
||
3088 | cmp al,'(' |
||
3089 | jne invalid_operand |
||
3090 | cmp byte [esi],'.' |
||
3091 | je invalid_value |
||
3092 | mov al,[operand_size] |
||
3093 | cmp al,2 |
||
3094 | je conditional_jump_16bit |
||
3095 | cmp al,4 |
||
3096 | je conditional_jump_32bit |
||
3097 | cmp al,8 |
||
3098 | je conditional_jump_64bit |
||
3099 | or al,al |
||
3100 | jnz invalid_operand_size |
||
3101 | cmp [code_type],16 |
||
3102 | je conditional_jump_16bit |
||
3103 | cmp [code_type],64 |
||
3104 | je conditional_jump_64bit |
||
3105 | conditional_jump_32bit: |
||
109 | heavyiron | 3106 | cmp [code_type],64 |
157 | heavyiron | 3107 | je invalid_operand_size |
3108 | call get_address_dword_value |
||
220 | heavyiron | 3109 | cmp [code_type],16 |
157 | heavyiron | 3110 | jne conditional_jump_32bit_prefix_ok |
3111 | mov byte [edi],66h |
||
3112 | inc edi |
||
3113 | conditional_jump_32bit_prefix_ok: |
||
109 | heavyiron | 3114 | call calculate_jump_offset |
157 | heavyiron | 3115 | cdq |
3116 | call check_for_short_jump |
||
3117 | jc conditional_jump_short |
||
3118 | conditional_jump_32bit_store: |
||
109 | heavyiron | 3119 | mov edx,eax |
157 | heavyiron | 3120 | sub edx,4 |
3121 | jno conditional_jump_32bit_range_ok |
||
2287 | heavyiron | 3122 | cmp [code_type],64 |
3123 | je relative_jump_out_of_range |
||
3124 | conditional_jump_32bit_range_ok: |
||
3125 | mov ah,[base_code] |
||
157 | heavyiron | 3126 | add ah,10h |
3127 | mov al,0Fh |
||
3128 | stos word [edi] |
||
3129 | mov eax,edx |
||
3130 | call mark_relocation |
||
3131 | stos dword [edi] |
||
3132 | jmp instruction_assembled |
||
3133 | conditional_jump_64bit: |
||
109 | heavyiron | 3134 | cmp [code_type],64 |
157 | heavyiron | 3135 | jne invalid_operand_size |
3136 | call get_address_qword_value |
||
220 | heavyiron | 3137 | call calculate_jump_offset |
157 | heavyiron | 3138 | mov ecx,edx |
3139 | cdq |
||
3140 | cmp edx,ecx |
||
3141 | jne relative_jump_out_of_range |
||
2665 | dunkaist | 3142 | call check_for_short_jump |
157 | heavyiron | 3143 | jnc conditional_jump_32bit_store |
3144 | conditional_jump_short: |
||
109 | heavyiron | 3145 | mov ah,al |
157 | heavyiron | 3146 | mov al,[base_code] |
3147 | stos word [edi] |
||
3148 | jmp instruction_assembled |
||
3149 | conditional_jump_16bit: |
||
109 | heavyiron | 3150 | call get_address_word_value |
220 | heavyiron | 3151 | cmp [code_type],16 |
157 | heavyiron | 3152 | je conditional_jump_16bit_prefix_ok |
3153 | mov byte [edi],66h |
||
3154 | inc edi |
||
3155 | conditional_jump_16bit_prefix_ok: |
||
109 | heavyiron | 3156 | call calculate_jump_offset |
157 | heavyiron | 3157 | cwde |
3158 | cdq |
||
3159 | call check_for_short_jump |
||
3160 | jc conditional_jump_short |
||
3161 | cmp [value_type],0 |
||
3162 | jne invalid_use_of_symbol |
||
3163 | mov edx,eax |
||
3164 | sub dx,2 |
||
2287 | heavyiron | 3165 | mov ah,[base_code] |
157 | heavyiron | 3166 | add ah,10h |
3167 | mov al,0Fh |
||
3168 | stos word [edi] |
||
3169 | mov eax,edx |
||
3170 | stos word [edi] |
||
3171 | jmp instruction_assembled |
||
3172 | loop_instruction_16bit: |
||
109 | heavyiron | 3173 | cmp [code_type],64 |
157 | heavyiron | 3174 | je illegal_instruction |
3175 | cmp [code_type],16 |
||
872 | heavyiron | 3176 | je loop_instruction |
3177 | mov [operand_prefix],67h |
||
3178 | jmp loop_instruction |
||
157 | heavyiron | 3179 | loop_instruction_32bit: |
109 | heavyiron | 3180 | cmp [code_type],32 |
872 | heavyiron | 3181 | je loop_instruction |
3182 | mov [operand_prefix],67h |
||
3183 | jmp loop_instruction |
||
3184 | loop_instruction_64bit: |
||
109 | heavyiron | 3185 | cmp [code_type],64 |
157 | heavyiron | 3186 | jne illegal_instruction |
3187 | loop_instruction: |
||
109 | heavyiron | 3188 | mov [base_code],al |
157 | heavyiron | 3189 | lods byte [esi] |
3190 | call get_jump_operator |
||
3191 | cmp [jump_type],1 |
||
3192 | ja invalid_operand |
||
3193 | call get_size_operator |
||
3194 | cmp al,'(' |
||
3195 | jne invalid_operand |
||
3196 | cmp byte [esi],'.' |
||
3197 | je invalid_value |
||
3198 | mov al,[operand_size] |
||
3199 | cmp al,2 |
||
3200 | je loop_jump_16bit |
||
3201 | cmp al,4 |
||
3202 | je loop_jump_32bit |
||
3203 | cmp al,8 |
||
3204 | je loop_jump_64bit |
||
3205 | or al,al |
||
3206 | jnz invalid_operand_size |
||
3207 | cmp [code_type],16 |
||
3208 | je loop_jump_16bit |
||
3209 | cmp [code_type],64 |
||
3210 | je loop_jump_64bit |
||
3211 | loop_jump_32bit: |
||
109 | heavyiron | 3212 | cmp [code_type],64 |
157 | heavyiron | 3213 | je invalid_operand_size |
3214 | call get_address_dword_value |
||
220 | heavyiron | 3215 | cmp [code_type],16 |
157 | heavyiron | 3216 | jne loop_jump_32bit_prefix_ok |
3217 | mov byte [edi],66h |
||
3218 | inc edi |
||
3219 | loop_jump_32bit_prefix_ok: |
||
109 | heavyiron | 3220 | call loop_counter_size |
872 | heavyiron | 3221 | call calculate_jump_offset |
157 | heavyiron | 3222 | cdq |
3223 | make_loop_jump: |
||
109 | heavyiron | 3224 | call check_for_short_jump |
157 | heavyiron | 3225 | jc conditional_jump_short |
3226 | scas word [edi] |
||
2287 | heavyiron | 3227 | jmp jump_out_of_range |
157 | heavyiron | 3228 | loop_counter_size: |
872 | heavyiron | 3229 | cmp [operand_prefix],0 |
3230 | je loop_counter_size_ok |
||
3231 | push eax |
||
3232 | mov al,[operand_prefix] |
||
3233 | stos byte [edi] |
||
3234 | pop eax |
||
3235 | loop_counter_size_ok: |
||
3236 | ret |
||
3237 | loop_jump_64bit: |
||
109 | heavyiron | 3238 | cmp [code_type],64 |
157 | heavyiron | 3239 | jne invalid_operand_size |
3240 | call get_address_qword_value |
||
220 | heavyiron | 3241 | call loop_counter_size |
1189 | heavyiron | 3242 | call calculate_jump_offset |
157 | heavyiron | 3243 | mov ecx,edx |
3244 | cdq |
||
3245 | cmp edx,ecx |
||
3246 | jne relative_jump_out_of_range |
||
2665 | dunkaist | 3247 | jmp make_loop_jump |
157 | heavyiron | 3248 | loop_jump_16bit: |
109 | heavyiron | 3249 | call get_address_word_value |
220 | heavyiron | 3250 | cmp [code_type],16 |
157 | heavyiron | 3251 | je loop_jump_16bit_prefix_ok |
3252 | mov byte [edi],66h |
||
3253 | inc edi |
||
3254 | loop_jump_16bit_prefix_ok: |
||
109 | heavyiron | 3255 | call loop_counter_size |
872 | heavyiron | 3256 | call calculate_jump_offset |
157 | heavyiron | 3257 | cwde |
3258 | cdq |
||
3259 | jmp make_loop_jump |
||
3260 | |||
31 | halyavin | 3261 | |
3262 | lods byte [esi] |
||
157 | heavyiron | 3263 | call get_size_operator |
3264 | cmp al,'[' |
||
3265 | jne invalid_operand |
||
3266 | call get_address |
||
3267 | or eax,eax |
||
3268 | jnz invalid_address |
||
3269 | or bl,ch |
||
3270 | jnz invalid_address |
||
3271 | cmp [segment_register],1 |
||
3272 | ja invalid_address |
||
3273 | push ebx |
||
3274 | lods byte [esi] |
||
3275 | cmp al,',' |
||
3276 | jne invalid_operand |
||
3277 | lods byte [esi] |
||
3278 | call get_size_operator |
||
3279 | cmp al,'[' |
||
3280 | jne invalid_operand |
||
3281 | call get_address |
||
3282 | pop edx |
||
3283 | or eax,eax |
||
3284 | jnz invalid_address |
||
3285 | or bl,ch |
||
3286 | jnz invalid_address |
||
3287 | mov al,dh |
||
3288 | mov ah,bh |
||
3289 | shr al,4 |
||
3290 | shr ah,4 |
||
3291 | cmp al,ah |
||
3292 | jne address_sizes_do_not_agree |
||
3293 | and bh,111b |
||
3294 | and dh,111b |
||
3295 | cmp bh,6 |
||
3296 | jne invalid_address |
||
3297 | cmp dh,7 |
||
3298 | jne invalid_address |
||
3299 | cmp al,2 |
||
3300 | je movs_address_16bit |
||
3301 | cmp al,4 |
||
3302 | je movs_address_32bit |
||
3303 | cmp [code_type],64 |
||
3304 | jne invalid_address_size |
||
3305 | jmp movs_store |
||
3306 | movs_address_32bit: |
||
31 | halyavin | 3307 | call address_32bit_prefix |
157 | heavyiron | 3308 | jmp movs_store |
3309 | movs_address_16bit: |
||
31 | halyavin | 3310 | cmp [code_type],64 |
157 | heavyiron | 3311 | je invalid_address_size |
3312 | call address_16bit_prefix |
||
3313 | movs_store: |
||
31 | halyavin | 3314 | cmp [segment_register],4 |
157 | heavyiron | 3315 | je movs_segment_ok |
3316 | call store_segment_prefix |
||
3317 | movs_segment_ok: |
||
31 | halyavin | 3318 | mov al,0A4h |
157 | heavyiron | 3319 | movs_check_size: |
1053 | heavyiron | 3320 | mov bl,[operand_size] |
157 | heavyiron | 3321 | cmp bl,1 |
3322 | je simple_instruction |
||
3323 | inc al |
||
3324 | cmp bl,2 |
||
3325 | je simple_instruction_16bit |
||
3326 | cmp bl,4 |
||
3327 | je simple_instruction_32bit |
||
3328 | cmp bl,8 |
||
3329 | je simple_instruction_64bit |
||
3330 | or bl,bl |
||
3331 | jnz invalid_operand_size |
||
1053 | heavyiron | 3332 | call recoverable_unknown_size |
2665 | dunkaist | 3333 | jmp simple_instruction |
1053 | heavyiron | 3334 | lods_instruction: |
31 | halyavin | 3335 | lods byte [esi] |
157 | heavyiron | 3336 | call get_size_operator |
3337 | cmp al,'[' |
||
3338 | jne invalid_operand |
||
3339 | call get_address |
||
3340 | or eax,eax |
||
3341 | jnz invalid_address |
||
3342 | or bl,ch |
||
3343 | jnz invalid_address |
||
3344 | cmp bh,26h |
||
3345 | je lods_address_16bit |
||
3346 | cmp bh,46h |
||
3347 | je lods_address_32bit |
||
3348 | cmp bh,86h |
||
3349 | jne invalid_address |
||
3350 | cmp [code_type],64 |
||
3351 | jne invalid_address_size |
||
3352 | jmp lods_store |
||
3353 | lods_address_32bit: |
||
31 | halyavin | 3354 | call address_32bit_prefix |
157 | heavyiron | 3355 | jmp lods_store |
3356 | lods_address_16bit: |
||
31 | halyavin | 3357 | cmp [code_type],64 |
157 | heavyiron | 3358 | je invalid_address_size |
3359 | call address_16bit_prefix |
||
3360 | lods_store: |
||
31 | halyavin | 3361 | cmp [segment_register],4 |
157 | heavyiron | 3362 | je lods_segment_ok |
3363 | call store_segment_prefix |
||
3364 | lods_segment_ok: |
||
31 | halyavin | 3365 | mov al,0ACh |
157 | heavyiron | 3366 | jmp movs_check_size |
1053 | heavyiron | 3367 | stos_instruction: |
31 | halyavin | 3368 | mov [base_code],al |
157 | heavyiron | 3369 | lods byte [esi] |
3370 | call get_size_operator |
||
3371 | cmp al,'[' |
||
3372 | jne invalid_operand |
||
3373 | call get_address |
||
3374 | or eax,eax |
||
3375 | jnz invalid_address |
||
3376 | or bl,ch |
||
3377 | jnz invalid_address |
||
3378 | cmp bh,27h |
||
3379 | je stos_address_16bit |
||
3380 | cmp bh,47h |
||
3381 | je stos_address_32bit |
||
3382 | cmp bh,87h |
||
3383 | jne invalid_address |
||
3384 | cmp [code_type],64 |
||
3385 | jne invalid_address_size |
||
3386 | jmp stos_store |
||
3387 | stos_address_32bit: |
||
31 | halyavin | 3388 | call address_32bit_prefix |
157 | heavyiron | 3389 | jmp stos_store |
3390 | stos_address_16bit: |
||
31 | halyavin | 3391 | cmp [code_type],64 |
157 | heavyiron | 3392 | je invalid_address_size |
3393 | call address_16bit_prefix |
||
3394 | stos_store: |
||
31 | halyavin | 3395 | cmp [segment_register],1 |
157 | heavyiron | 3396 | ja invalid_address |
3397 | mov al,[base_code] |
||
3398 | jmp movs_check_size |
||
1053 | heavyiron | 3399 | cmps_instruction: |
31 | halyavin | 3400 | lods byte [esi] |
157 | heavyiron | 3401 | call get_size_operator |
3402 | cmp al,'[' |
||
3403 | jne invalid_operand |
||
3404 | call get_address |
||
3405 | or eax,eax |
||
3406 | jnz invalid_address |
||
3407 | or bl,ch |
||
3408 | jnz invalid_address |
||
3409 | mov al,[segment_register] |
||
3410 | push eax ebx |
||
174 | heavyiron | 3411 | lods byte [esi] |
157 | heavyiron | 3412 | cmp al,',' |
3413 | jne invalid_operand |
||
3414 | lods byte [esi] |
||
3415 | call get_size_operator |
||
3416 | cmp al,'[' |
||
3417 | jne invalid_operand |
||
3418 | call get_address |
||
3419 | or eax,eax |
||
3420 | jnz invalid_address |
||
3421 | or bl,ch |
||
3422 | jnz invalid_address |
||
3423 | pop edx eax |
||
174 | heavyiron | 3424 | cmp [segment_register],1 |
157 | heavyiron | 3425 | ja invalid_address |
3426 | mov [segment_register],al |
||
3427 | mov al,dh |
||
3428 | mov ah,bh |
||
3429 | shr al,4 |
||
3430 | shr ah,4 |
||
3431 | cmp al,ah |
||
3432 | jne address_sizes_do_not_agree |
||
3433 | and bh,111b |
||
3434 | and dh,111b |
||
3435 | cmp bh,7 |
||
3436 | jne invalid_address |
||
3437 | cmp dh,6 |
||
3438 | jne invalid_address |
||
3439 | cmp al,2 |
||
3440 | je cmps_address_16bit |
||
3441 | cmp al,4 |
||
3442 | je cmps_address_32bit |
||
3443 | cmp [code_type],64 |
||
3444 | jne invalid_address_size |
||
3445 | jmp cmps_store |
||
3446 | cmps_address_32bit: |
||
31 | halyavin | 3447 | call address_32bit_prefix |
157 | heavyiron | 3448 | jmp cmps_store |
3449 | cmps_address_16bit: |
||
31 | halyavin | 3450 | cmp [code_type],64 |
157 | heavyiron | 3451 | je invalid_address_size |
3452 | call address_16bit_prefix |
||
3453 | cmps_store: |
||
31 | halyavin | 3454 | cmp [segment_register],4 |
157 | heavyiron | 3455 | je cmps_segment_ok |
3456 | call store_segment_prefix |
||
3457 | cmps_segment_ok: |
||
31 | halyavin | 3458 | mov al,0A6h |
157 | heavyiron | 3459 | jmp movs_check_size |
1053 | heavyiron | 3460 | ins_instruction: |
31 | halyavin | 3461 | lods byte [esi] |
157 | heavyiron | 3462 | call get_size_operator |
3463 | cmp al,'[' |
||
3464 | jne invalid_operand |
||
3465 | call get_address |
||
3466 | or eax,eax |
||
3467 | jnz invalid_address |
||
3468 | or bl,ch |
||
3469 | jnz invalid_address |
||
3470 | cmp bh,27h |
||
3471 | je ins_address_16bit |
||
3472 | cmp bh,47h |
||
3473 | je ins_address_32bit |
||
3474 | cmp bh,87h |
||
3475 | jne invalid_address |
||
3476 | cmp [code_type],64 |
||
3477 | jne invalid_address_size |
||
3478 | jmp ins_store |
||
3479 | ins_address_32bit: |
||
31 | halyavin | 3480 | call address_32bit_prefix |
157 | heavyiron | 3481 | jmp ins_store |
3482 | ins_address_16bit: |
||
31 | halyavin | 3483 | cmp [code_type],64 |
157 | heavyiron | 3484 | je invalid_address_size |
3485 | call address_16bit_prefix |
||
3486 | ins_store: |
||
31 | halyavin | 3487 | cmp [segment_register],1 |
157 | heavyiron | 3488 | ja invalid_address |
3489 | lods byte [esi] |
||
3490 | cmp al,',' |
||
3491 | jne invalid_operand |
||
3492 | lods byte [esi] |
||
3493 | cmp al,10h |
||
3494 | jne invalid_operand |
||
3495 | lods byte [esi] |
||
3496 | cmp al,22h |
||
3497 | jne invalid_operand |
||
3498 | mov al,6Ch |
||
3499 | ins_check_size: |
||
1053 | heavyiron | 3500 | cmp [operand_size],8 |
3501 | jne movs_check_size |
||
3502 | jmp invalid_operand_size |
||
157 | heavyiron | 3503 | outs_instruction: |
31 | halyavin | 3504 | lods byte [esi] |
157 | heavyiron | 3505 | cmp al,10h |
3506 | jne invalid_operand |
||
3507 | lods byte [esi] |
||
3508 | cmp al,22h |
||
3509 | jne invalid_operand |
||
3510 | lods byte [esi] |
||
3511 | cmp al,',' |
||
3512 | jne invalid_operand |
||
3513 | lods byte [esi] |
||
3514 | call get_size_operator |
||
3515 | cmp al,'[' |
||
3516 | jne invalid_operand |
||
3517 | call get_address |
||
3518 | or eax,eax |
||
3519 | jnz invalid_address |
||
3520 | or bl,ch |
||
3521 | jnz invalid_address |
||
3522 | cmp bh,26h |
||
3523 | je outs_address_16bit |
||
3524 | cmp bh,46h |
||
3525 | je outs_address_32bit |
||
3526 | cmp bh,86h |
||
3527 | jne invalid_address |
||
3528 | cmp [code_type],64 |
||
3529 | jne invalid_address_size |
||
3530 | jmp outs_store |
||
3531 | outs_address_32bit: |
||
31 | halyavin | 3532 | call address_32bit_prefix |
157 | heavyiron | 3533 | jmp outs_store |
3534 | outs_address_16bit: |
||
31 | halyavin | 3535 | cmp [code_type],64 |
157 | heavyiron | 3536 | je invalid_address_size |
3537 | call address_16bit_prefix |
||
3538 | outs_store: |
||
31 | halyavin | 3539 | cmp [segment_register],4 |
157 | heavyiron | 3540 | je outs_segment_ok |
3541 | call store_segment_prefix |
||
3542 | outs_segment_ok: |
||
31 | halyavin | 3543 | mov al,6Eh |
157 | heavyiron | 3544 | jmp ins_check_size |
1053 | heavyiron | 3545 | xlat_instruction: |
31 | halyavin | 3546 | lods byte [esi] |
157 | heavyiron | 3547 | call get_size_operator |
3548 | cmp al,'[' |
||
3549 | jne invalid_operand |
||
3550 | call get_address |
||
3551 | or eax,eax |
||
3552 | jnz invalid_address |
||
3553 | or bl,ch |
||
3554 | jnz invalid_address |
||
3555 | cmp bh,23h |
||
3556 | je xlat_address_16bit |
||
3557 | cmp bh,43h |
||
3558 | je xlat_address_32bit |
||
3559 | cmp bh,83h |
||
3560 | jne invalid_address |
||
3561 | cmp [code_type],64 |
||
3562 | jne invalid_address_size |
||
3563 | jmp xlat_store |
||
3564 | xlat_address_32bit: |
||
31 | halyavin | 3565 | call address_32bit_prefix |
157 | heavyiron | 3566 | jmp xlat_store |
3567 | xlat_address_16bit: |
||
31 | halyavin | 3568 | cmp [code_type],64 |
157 | heavyiron | 3569 | je invalid_address_size |
3570 | call address_16bit_prefix |
||
3571 | xlat_store: |
||
31 | halyavin | 3572 | call store_segment_prefix_if_necessary |
157 | heavyiron | 3573 | mov al,0D7h |
3574 | cmp [operand_size],1 |
||
3575 | jbe simple_instruction |
||
3576 | jmp invalid_operand_size |
||
3577 | |||
31 | halyavin | 3578 | |
3579 | mov ah,al |
||
157 | heavyiron | 3580 | shr ah,4 |
3581 | and al,111b |
||
3582 | mov [base_code],0Fh |
||
3583 | mov [extended_code],ah |
||
3584 | mov [postbyte_register],al |
||
3585 | lods byte [esi] |
||
3586 | call get_size_operator |
||
3587 | cmp al,10h |
||
3588 | je pm_reg |
||
3589 | pm_mem: |
||
31 | halyavin | 3590 | cmp al,'[' |
157 | heavyiron | 3591 | jne invalid_operand |
3592 | call get_address |
||
3593 | mov al,[operand_size] |
||
3594 | cmp al,2 |
||
3595 | je pm_mem_store |
||
3596 | or al,al |
||
3597 | jnz invalid_operand_size |
||
3598 | pm_mem_store: |
||
31 | halyavin | 3599 | jmp instruction_ready |
1053 | heavyiron | 3600 | pm_reg: |
31 | halyavin | 3601 | lods byte [esi] |
157 | heavyiron | 3602 | call convert_register |
3603 | mov bl,al |
||
3604 | cmp ah,2 |
||
3605 | jne invalid_operand_size |
||
3606 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3607 | pm_store_word_instruction: |
31 | halyavin | 3608 | mov ah,al |
157 | heavyiron | 3609 | shr ah,4 |
3610 | and al,111b |
||
3611 | mov [base_code],0Fh |
||
3612 | mov [extended_code],ah |
||
3613 | mov [postbyte_register],al |
||
3614 | lods byte [esi] |
||
3615 | call get_size_operator |
||
3616 | cmp al,10h |
||
3617 | jne pm_mem |
||
3618 | lods byte [esi] |
||
3619 | call convert_register |
||
3620 | mov bl,al |
||
3621 | mov al,ah |
||
3622 | call operand_autodetect |
||
3623 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3624 | lgdt_instruction: |
31 | halyavin | 3625 | mov [base_code],0Fh |
157 | heavyiron | 3626 | mov [extended_code],1 |
3627 | mov [postbyte_register],al |
||
3628 | lods byte [esi] |
||
3629 | call get_size_operator |
||
3630 | cmp al,'[' |
||
3631 | jne invalid_operand |
||
3632 | call get_address |
||
3633 | mov al,[operand_size] |
||
3634 | cmp al,6 |
||
3635 | je lgdt_mem_48bit |
||
3636 | cmp al,10 |
||
3637 | je lgdt_mem_80bit |
||
3638 | or al,al |
||
3639 | jnz invalid_operand_size |
||
3640 | jmp lgdt_mem_store |
||
3641 | lgdt_mem_80bit: |
||
109 | heavyiron | 3642 | cmp [code_type],64 |
157 | heavyiron | 3643 | jne illegal_instruction |
3644 | jmp lgdt_mem_store |
||
3645 | lgdt_mem_48bit: |
||
31 | halyavin | 3646 | cmp [code_type],64 |
157 | heavyiron | 3647 | je illegal_instruction |
3648 | cmp [postbyte_register],2 |
||
3649 | jb lgdt_mem_store |
||
3650 | call operand_32bit |
||
3651 | lgdt_mem_store: |
||
109 | heavyiron | 3652 | jmp instruction_ready |
1053 | heavyiron | 3653 | lar_instruction: |
31 | halyavin | 3654 | mov [extended_code],al |
157 | heavyiron | 3655 | mov [base_code],0Fh |
3656 | lods byte [esi] |
||
3657 | call get_size_operator |
||
3658 | cmp al,10h |
||
3659 | jne invalid_operand |
||
3660 | lods byte [esi] |
||
3661 | call convert_register |
||
3662 | mov [postbyte_register],al |
||
3663 | lods byte [esi] |
||
3664 | cmp al,',' |
||
3665 | jne invalid_operand |
||
3666 | xor al,al |
||
3667 | xchg al,[operand_size] |
||
3668 | call operand_autodetect |
||
3669 | lods byte [esi] |
||
3670 | call get_size_operator |
||
3671 | cmp al,10h |
||
3672 | je lar_reg_reg |
||
3673 | cmp al,'[' |
||
3674 | jne invalid_operand |
||
3675 | call get_address |
||
3676 | mov al,[operand_size] |
||
3677 | or al,al |
||
3678 | jz lar_reg_mem |
||
3679 | cmp al,2 |
||
3680 | jne invalid_operand_size |
||
3681 | lar_reg_mem: |
||
31 | halyavin | 3682 | jmp instruction_ready |
1053 | heavyiron | 3683 | lar_reg_reg: |
31 | halyavin | 3684 | lods byte [esi] |
157 | heavyiron | 3685 | call convert_register |
3686 | cmp ah,2 |
||
3687 | jne invalid_operand_size |
||
3688 | mov bl,al |
||
3689 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3690 | invlpg_instruction: |
31 | halyavin | 3691 | mov [base_code],0Fh |
157 | heavyiron | 3692 | mov [extended_code],1 |
3693 | mov [postbyte_register],7 |
||
3694 | lods byte [esi] |
||
3695 | call get_size_operator |
||
3696 | cmp al,'[' |
||
3697 | jne invalid_operand |
||
3698 | call get_address |
||
3699 | jmp instruction_ready |
||
1053 | heavyiron | 3700 | swapgs_instruction: |
31 | halyavin | 3701 | cmp [code_type],64 |
2287 | heavyiron | 3702 | jne illegal_instruction |
3703 | rdtscp_instruction: |
||
3704 | mov [base_code],0Fh |
||
157 | heavyiron | 3705 | mov [extended_code],1 |
3706 | mov [postbyte_register],7 |
||
3707 | mov bl,al |
||
3708 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3709 | |
31 | halyavin | 3710 | |
3711 | mov [base_code],0Fh |
||
157 | heavyiron | 3712 | mov [extended_code],al |
3713 | lods byte [esi] |
||
3714 | call get_size_operator |
||
3715 | cmp al,10h |
||
3716 | je basic_486_reg |
||
3717 | cmp al,'[' |
||
3718 | jne invalid_operand |
||
3719 | call get_address |
||
3720 | push edx ebx ecx |
||
174 | heavyiron | 3721 | lods byte [esi] |
157 | heavyiron | 3722 | cmp al,',' |
3723 | jne invalid_operand |
||
3724 | lods byte [esi] |
||
3725 | call get_size_operator |
||
3726 | cmp al,10h |
||
3727 | jne invalid_operand |
||
3728 | lods byte [esi] |
||
3729 | call convert_register |
||
3730 | mov [postbyte_register],al |
||
3731 | pop ecx ebx edx |
||
174 | heavyiron | 3732 | mov al,ah |
157 | heavyiron | 3733 | cmp al,1 |
3734 | je basic_486_mem_reg_8bit |
||
3735 | call operand_autodetect |
||
3736 | inc [extended_code] |
||
3737 | basic_486_mem_reg_8bit: |
||
31 | halyavin | 3738 | jmp instruction_ready |
1053 | heavyiron | 3739 | basic_486_reg: |
31 | halyavin | 3740 | lods byte [esi] |
157 | heavyiron | 3741 | call convert_register |
3742 | mov [postbyte_register],al |
||
3743 | lods byte [esi] |
||
3744 | cmp al,',' |
||
3745 | jne invalid_operand |
||
3746 | lods byte [esi] |
||
3747 | call get_size_operator |
||
3748 | cmp al,10h |
||
3749 | jne invalid_operand |
||
3750 | lods byte [esi] |
||
3751 | call convert_register |
||
3752 | mov bl,[postbyte_register] |
||
3753 | mov [postbyte_register],al |
||
3754 | mov al,ah |
||
3755 | cmp al,1 |
||
3756 | je basic_486_reg_reg_8bit |
||
3757 | call operand_autodetect |
||
3758 | inc [extended_code] |
||
3759 | basic_486_reg_reg_8bit: |
||
31 | halyavin | 3760 | jmp nomem_instruction_ready |
1053 | heavyiron | 3761 | bswap_instruction: |
31 | halyavin | 3762 | lods byte [esi] |
157 | heavyiron | 3763 | call get_size_operator |
3764 | cmp al,10h |
||
3765 | jne invalid_operand |
||
3766 | lods byte [esi] |
||
3767 | call convert_register |
||
3768 | test al,1000b |
||
3769 | jz bswap_reg_code_ok |
||
3770 | or [rex_prefix],41h |
||
3771 | and al,111b |
||
3772 | bswap_reg_code_ok: |
||
109 | heavyiron | 3773 | add al,0C8h |
157 | heavyiron | 3774 | mov [extended_code],al |
3775 | mov [base_code],0Fh |
||
3776 | cmp ah,8 |
||
3777 | je bswap_reg64 |
||
3778 | cmp ah,4 |
||
3779 | jne invalid_operand_size |
||
3780 | call operand_32bit |
||
3781 | call store_instruction_code |
||
3782 | jmp instruction_assembled |
||
3783 | bswap_reg64: |
||
31 | halyavin | 3784 | call operand_64bit |
157 | heavyiron | 3785 | call store_instruction_code |
3786 | jmp instruction_assembled |
||
3787 | cmpxchgx_instruction: |
||
31 | halyavin | 3788 | mov [base_code],0Fh |
157 | heavyiron | 3789 | mov [extended_code],0C7h |
3790 | mov [postbyte_register],al |
||
3791 | lods byte [esi] |
||
3792 | call get_size_operator |
||
3793 | cmp al,'[' |
||
3794 | jne invalid_operand |
||
3795 | call get_address |
||
3796 | mov ah,1 |
||
3797 | xchg [postbyte_register],ah |
||
3798 | mov al,[operand_size] |
||
3799 | or al,al |
||
3800 | jz cmpxchgx_size_ok |
||
3801 | cmp al,ah |
||
3802 | jne invalid_operand_size |
||
3803 | cmpxchgx_size_ok: |
||
31 | halyavin | 3804 | cmp ah,16 |
157 | heavyiron | 3805 | jne cmpxchgx_store |
3806 | call operand_64bit |
||
3807 | cmpxchgx_store: |
||
31 | halyavin | 3808 | jmp instruction_ready |
1053 | heavyiron | 3809 | nop_instruction: |
174 | heavyiron | 3810 | mov ah,[esi] |
3811 | cmp ah,10h |
||
3812 | je extended_nop |
||
3813 | cmp ah,11h |
||
3814 | je extended_nop |
||
3815 | cmp ah,'[' |
||
3816 | je extended_nop |
||
3817 | stos byte [edi] |
||
3818 | jmp instruction_assembled |
||
3819 | extended_nop: |
||
3820 | mov [base_code],0Fh |
||
3821 | mov [extended_code],1Fh |
||
3822 | mov [postbyte_register],0 |
||
3823 | lods byte [esi] |
||
3824 | call get_size_operator |
||
3825 | cmp al,10h |
||
3826 | je extended_nop_reg |
||
3827 | cmp al,'[' |
||
3828 | jne invalid_operand |
||
3829 | call get_address |
||
3830 | mov al,[operand_size] |
||
3831 | or al,al |
||
3832 | jz extended_nop_store |
||
1039 | heavyiron | 3833 | call operand_autodetect |
174 | heavyiron | 3834 | extended_nop_store: |
3835 | jmp instruction_ready |
||
1053 | heavyiron | 3836 | extended_nop_reg: |
174 | heavyiron | 3837 | lods byte [esi] |
3838 | call convert_register |
||
3839 | mov bl,al |
||
3840 | mov al,ah |
||
3841 | call operand_autodetect |
||
3842 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3843 | |
31 | halyavin | 3844 | |
3845 | mov [postbyte_register],al |
||
157 | heavyiron | 3846 | mov [base_code],0D8h |
3847 | lods byte [esi] |
||
3848 | call get_size_operator |
||
3849 | cmp al,10h |
||
3850 | je basic_fpu_streg |
||
3851 | cmp al,'[' |
||
3852 | je basic_fpu_mem |
||
3853 | dec esi |
||
3854 | mov ah,[postbyte_register] |
||
3855 | cmp ah,2 |
||
3856 | jb invalid_operand |
||
3857 | cmp ah,3 |
||
3858 | ja invalid_operand |
||
3859 | mov bl,1 |
||
3860 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3861 | basic_fpu_mem: |
31 | halyavin | 3862 | call get_address |
157 | heavyiron | 3863 | mov al,[operand_size] |
3864 | cmp al,4 |
||
3865 | je basic_fpu_mem_32bit |
||
3866 | cmp al,8 |
||
3867 | je basic_fpu_mem_64bit |
||
3868 | or al,al |
||
3869 | jnz invalid_operand_size |
||
3870 | call recoverable_unknown_size |
||
2665 | dunkaist | 3871 | basic_fpu_mem_32bit: |
31 | halyavin | 3872 | jmp instruction_ready |
1053 | heavyiron | 3873 | basic_fpu_mem_64bit: |
31 | halyavin | 3874 | mov [base_code],0DCh |
157 | heavyiron | 3875 | jmp instruction_ready |
1053 | heavyiron | 3876 | basic_fpu_streg: |
31 | halyavin | 3877 | lods byte [esi] |
157 | heavyiron | 3878 | call convert_fpu_register |
3879 | mov bl,al |
||
3880 | mov ah,[postbyte_register] |
||
3881 | cmp ah,2 |
||
3882 | je basic_fpu_single_streg |
||
3883 | cmp ah,3 |
||
3884 | je basic_fpu_single_streg |
||
3885 | or al,al |
||
3886 | jz basic_fpu_st0 |
||
3887 | test ah,110b |
||
3888 | jz basic_fpu_streg_st0 |
||
3889 | xor [postbyte_register],1 |
||
3890 | basic_fpu_streg_st0: |
||
31 | halyavin | 3891 | lods byte [esi] |
157 | heavyiron | 3892 | cmp al,',' |
3893 | jne invalid_operand |
||
3894 | lods byte [esi] |
||
3895 | call get_size_operator |
||
3896 | cmp al,10h |
||
3897 | jne invalid_operand |
||
3898 | lods byte [esi] |
||
3899 | call convert_fpu_register |
||
3900 | or al,al |
||
3901 | jnz invalid_operand |
||
3902 | mov [base_code],0DCh |
||
3903 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3904 | basic_fpu_st0: |
31 | halyavin | 3905 | lods byte [esi] |
157 | heavyiron | 3906 | cmp al,',' |
3907 | jne invalid_operand |
||
3908 | lods byte [esi] |
||
3909 | call get_size_operator |
||
3910 | cmp al,10h |
||
3911 | jne invalid_operand |
||
3912 | lods byte [esi] |
||
3913 | call convert_fpu_register |
||
3914 | mov bl,al |
||
3915 | basic_fpu_single_streg: |
||
31 | halyavin | 3916 | mov [base_code],0D8h |
157 | heavyiron | 3917 | jmp nomem_instruction_ready |
1053 | heavyiron | 3918 | simple_fpu_instruction: |
31 | halyavin | 3919 | mov ah,al |
157 | heavyiron | 3920 | or ah,11000000b |
3921 | mov al,0D9h |
||
3922 | stos word [edi] |
||
3923 | jmp instruction_assembled |
||
3924 | fi_instruction: |
||
31 | halyavin | 3925 | mov [postbyte_register],al |
157 | heavyiron | 3926 | lods byte [esi] |
3927 | call get_size_operator |
||
3928 | cmp al,'[' |
||
3929 | jne invalid_operand |
||
3930 | call get_address |
||
3931 | mov al,[operand_size] |
||
3932 | cmp al,2 |
||
3933 | je fi_mem_16bit |
||
3934 | cmp al,4 |
||
3935 | je fi_mem_32bit |
||
3936 | or al,al |
||
3937 | jnz invalid_operand_size |
||
3938 | call recoverable_unknown_size |
||
2665 | dunkaist | 3939 | fi_mem_32bit: |
31 | halyavin | 3940 | mov [base_code],0DAh |
157 | heavyiron | 3941 | jmp instruction_ready |
1053 | heavyiron | 3942 | fi_mem_16bit: |
31 | halyavin | 3943 | mov [base_code],0DEh |
157 | heavyiron | 3944 | jmp instruction_ready |
1053 | heavyiron | 3945 | fld_instruction: |
31 | halyavin | 3946 | mov [postbyte_register],al |
157 | heavyiron | 3947 | lods byte [esi] |
3948 | call get_size_operator |
||
3949 | cmp al,10h |
||
3950 | je fld_streg |
||
3951 | cmp al,'[' |
||
3952 | jne invalid_operand |
||
3953 | call get_address |
||
3954 | mov al,[operand_size] |
||
3955 | cmp al,4 |
||
3956 | je fld_mem_32bit |
||
3957 | cmp al,8 |
||
3958 | je fld_mem_64bit |
||
3959 | cmp al,10 |
||
3960 | je fld_mem_80bit |
||
3961 | or al,al |
||
3962 | jnz invalid_operand_size |
||
3963 | call recoverable_unknown_size |
||
2665 | dunkaist | 3964 | fld_mem_32bit: |
31 | halyavin | 3965 | mov [base_code],0D9h |
157 | heavyiron | 3966 | jmp instruction_ready |
1053 | heavyiron | 3967 | fld_mem_64bit: |
31 | halyavin | 3968 | mov [base_code],0DDh |
157 | heavyiron | 3969 | jmp instruction_ready |
1053 | heavyiron | 3970 | fld_mem_80bit: |
31 | halyavin | 3971 | mov al,[postbyte_register] |
157 | heavyiron | 3972 | cmp al,0 |
3973 | je fld_mem_80bit_store |
||
3974 | dec [postbyte_register] |
||
3975 | cmp al,3 |
||
3976 | je fld_mem_80bit_store |
||
3977 | jmp invalid_operand_size |
||
3978 | fld_mem_80bit_store: |
||
31 | halyavin | 3979 | add [postbyte_register],5 |
157 | heavyiron | 3980 | mov [base_code],0DBh |
3981 | jmp instruction_ready |
||
1053 | heavyiron | 3982 | fld_streg: |
31 | halyavin | 3983 | lods byte [esi] |
157 | heavyiron | 3984 | call convert_fpu_register |
3985 | mov bl,al |
||
3986 | cmp [postbyte_register],2 |
||
3987 | jae fst_streg |
||
3988 | mov [base_code],0D9h |
||
3989 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3990 | fst_streg: |
31 | halyavin | 3991 | mov [base_code],0DDh |
157 | heavyiron | 3992 | jmp nomem_instruction_ready |
1053 | heavyiron | 3993 | fild_instruction: |
31 | halyavin | 3994 | mov [postbyte_register],al |
157 | heavyiron | 3995 | lods byte [esi] |
3996 | call get_size_operator |
||
3997 | cmp al,'[' |
||
3998 | jne invalid_operand |
||
3999 | call get_address |
||
4000 | mov al,[operand_size] |
||
4001 | cmp al,2 |
||
4002 | je fild_mem_16bit |
||
4003 | cmp al,4 |
||
4004 | je fild_mem_32bit |
||
4005 | cmp al,8 |
||
4006 | je fild_mem_64bit |
||
4007 | or al,al |
||
4008 | jnz invalid_operand_size |
||
4009 | call recoverable_unknown_size |
||
2665 | dunkaist | 4010 | fild_mem_32bit: |
31 | halyavin | 4011 | mov [base_code],0DBh |
157 | heavyiron | 4012 | jmp instruction_ready |
1053 | heavyiron | 4013 | fild_mem_16bit: |
31 | halyavin | 4014 | mov [base_code],0DFh |
157 | heavyiron | 4015 | jmp instruction_ready |
1053 | heavyiron | 4016 | fild_mem_64bit: |
31 | halyavin | 4017 | mov al,[postbyte_register] |
157 | heavyiron | 4018 | cmp al,1 |
4019 | je fisttp_64bit_store |
||
4020 | jb fild_mem_64bit_store |
||
4021 | dec [postbyte_register] |
||
4022 | cmp al,3 |
||
4023 | je fild_mem_64bit_store |
||
4024 | jmp invalid_operand_size |
||
4025 | fild_mem_64bit_store: |
||
31 | halyavin | 4026 | add [postbyte_register],5 |
157 | heavyiron | 4027 | mov [base_code],0DFh |
4028 | jmp instruction_ready |
||
1053 | heavyiron | 4029 | fisttp_64bit_store: |
31 | halyavin | 4030 | mov [base_code],0DDh |
157 | heavyiron | 4031 | jmp instruction_ready |
1053 | heavyiron | 4032 | fbld_instruction: |
31 | halyavin | 4033 | mov [postbyte_register],al |
157 | heavyiron | 4034 | lods byte [esi] |
4035 | call get_size_operator |
||
4036 | cmp al,'[' |
||
4037 | jne invalid_operand |
||
4038 | call get_address |
||
4039 | mov al,[operand_size] |
||
4040 | or al,al |
||
4041 | jz fbld_mem_80bit |
||
4042 | cmp al,10 |
||
4043 | je fbld_mem_80bit |
||
4044 | jmp invalid_operand_size |
||
4045 | fbld_mem_80bit: |
||
31 | halyavin | 4046 | mov [base_code],0DFh |
157 | heavyiron | 4047 | jmp instruction_ready |
1053 | heavyiron | 4048 | faddp_instruction: |
31 | halyavin | 4049 | mov [postbyte_register],al |
157 | heavyiron | 4050 | mov [base_code],0DEh |
4051 | mov edx,esi |
||
4052 | lods byte [esi] |
||
4053 | call get_size_operator |
||
4054 | cmp al,10h |
||
4055 | je faddp_streg |
||
4056 | mov esi,edx |
||
4057 | mov bl,1 |
||
4058 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4059 | faddp_streg: |
31 | halyavin | 4060 | lods byte [esi] |
157 | heavyiron | 4061 | call convert_fpu_register |
4062 | mov bl,al |
||
4063 | lods byte [esi] |
||
4064 | cmp al,',' |
||
4065 | jne invalid_operand |
||
4066 | lods byte [esi] |
||
4067 | call get_size_operator |
||
4068 | cmp al,10h |
||
4069 | jne invalid_operand |
||
4070 | lods byte [esi] |
||
4071 | call convert_fpu_register |
||
4072 | or al,al |
||
4073 | jnz invalid_operand |
||
4074 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4075 | fcompp_instruction: |
31 | halyavin | 4076 | mov ax,0D9DEh |
157 | heavyiron | 4077 | stos word [edi] |
4078 | jmp instruction_assembled |
||
4079 | fucompp_instruction: |
||
31 | halyavin | 4080 | mov ax,0E9DAh |
157 | heavyiron | 4081 | stos word [edi] |
4082 | jmp instruction_assembled |
||
4083 | fxch_instruction: |
||
31 | halyavin | 4084 | mov dx,01D9h |
157 | heavyiron | 4085 | jmp fpu_single_operand |
4086 | ffreep_instruction: |
||
31 | halyavin | 4087 | mov dx,00DFh |
157 | heavyiron | 4088 | jmp fpu_single_operand |
4089 | ffree_instruction: |
||
31 | halyavin | 4090 | mov dl,0DDh |
157 | heavyiron | 4091 | mov dh,al |
4092 | fpu_single_operand: |
||
31 | halyavin | 4093 | mov ebx,esi |
157 | heavyiron | 4094 | lods byte [esi] |
4095 | call get_size_operator |
||
4096 | cmp al,10h |
||
4097 | je fpu_streg |
||
4098 | or dh,dh |
||
4099 | jz invalid_operand |
||
4100 | mov esi,ebx |
||
4101 | shl dh,3 |
||
4102 | or dh,11000001b |
||
4103 | mov ax,dx |
||
4104 | stos word [edi] |
||
4105 | jmp instruction_assembled |
||
4106 | fpu_streg: |
||
31 | halyavin | 4107 | lods byte [esi] |
157 | heavyiron | 4108 | call convert_fpu_register |
4109 | shl dh,3 |
||
4110 | or dh,al |
||
4111 | or dh,11000000b |
||
4112 | mov ax,dx |
||
4113 | stos word [edi] |
||
4114 | jmp instruction_assembled |
||
4115 | |||
1039 | heavyiron | 4116 | |
31 | halyavin | 4117 | mov byte [edi],9Bh |
157 | heavyiron | 4118 | inc edi |
4119 | fldenv_instruction: |
||
31 | halyavin | 4120 | mov [base_code],0D9h |
157 | heavyiron | 4121 | jmp fpu_mem |
4122 | fstenv_instruction_16bit: |
||
1039 | heavyiron | 4123 | mov byte [edi],9Bh |
4124 | inc edi |
||
4125 | fldenv_instruction_16bit: |
||
4126 | call operand_16bit |
||
4127 | jmp fldenv_instruction |
||
4128 | fstenv_instruction_32bit: |
||
4129 | mov byte [edi],9Bh |
||
4130 | inc edi |
||
4131 | fldenv_instruction_32bit: |
||
4132 | call operand_32bit |
||
4133 | jmp fldenv_instruction |
||
4134 | fsave_instruction_32bit: |
||
4135 | mov byte [edi],9Bh |
||
4136 | inc edi |
||
4137 | fnsave_instruction_32bit: |
||
4138 | call operand_32bit |
||
4139 | jmp fnsave_instruction |
||
4140 | fsave_instruction_16bit: |
||
4141 | mov byte [edi],9Bh |
||
4142 | inc edi |
||
4143 | fnsave_instruction_16bit: |
||
4144 | call operand_16bit |
||
4145 | jmp fnsave_instruction |
||
4146 | fsave_instruction: |
||
31 | halyavin | 4147 | mov byte [edi],9Bh |
157 | heavyiron | 4148 | inc edi |
4149 | fnsave_instruction: |
||
31 | halyavin | 4150 | mov [base_code],0DDh |
157 | heavyiron | 4151 | fpu_mem: |
31 | halyavin | 4152 | mov [postbyte_register],al |
157 | heavyiron | 4153 | lods byte [esi] |
4154 | call get_size_operator |
||
4155 | cmp al,'[' |
||
4156 | jne invalid_operand |
||
4157 | call get_address |
||
4158 | cmp [operand_size],0 |
||
4159 | jne invalid_operand_size |
||
4160 | jmp instruction_ready |
||
1053 | heavyiron | 4161 | fstcw_instruction: |
31 | halyavin | 4162 | mov byte [edi],9Bh |
157 | heavyiron | 4163 | inc edi |
4164 | fldcw_instruction: |
||
31 | halyavin | 4165 | mov [postbyte_register],al |
157 | heavyiron | 4166 | mov [base_code],0D9h |
4167 | lods byte [esi] |
||
4168 | call get_size_operator |
||
4169 | cmp al,'[' |
||
4170 | jne invalid_operand |
||
4171 | call get_address |
||
4172 | mov al,[operand_size] |
||
4173 | or al,al |
||
4174 | jz fldcw_mem_16bit |
||
4175 | cmp al,2 |
||
4176 | je fldcw_mem_16bit |
||
4177 | jmp invalid_operand_size |
||
4178 | fldcw_mem_16bit: |
||
31 | halyavin | 4179 | jmp instruction_ready |
1053 | heavyiron | 4180 | fstsw_instruction: |
31 | halyavin | 4181 | mov al,9Bh |
157 | heavyiron | 4182 | stos byte [edi] |
4183 | fnstsw_instruction: |
||
31 | halyavin | 4184 | mov [base_code],0DDh |
157 | heavyiron | 4185 | mov [postbyte_register],7 |
4186 | lods byte [esi] |
||
4187 | call get_size_operator |
||
4188 | cmp al,10h |
||
4189 | je fstsw_reg |
||
4190 | cmp al,'[' |
||
4191 | jne invalid_operand |
||
4192 | call get_address |
||
4193 | mov al,[operand_size] |
||
4194 | or al,al |
||
4195 | jz fstsw_mem_16bit |
||
4196 | cmp al,2 |
||
4197 | je fstsw_mem_16bit |
||
4198 | jmp invalid_operand_size |
||
4199 | fstsw_mem_16bit: |
||
31 | halyavin | 4200 | jmp instruction_ready |
1053 | heavyiron | 4201 | fstsw_reg: |
31 | halyavin | 4202 | lods byte [esi] |
157 | heavyiron | 4203 | call convert_register |
4204 | cmp ax,0200h |
||
4205 | jne invalid_operand |
||
4206 | mov ax,0E0DFh |
||
4207 | stos word [edi] |
||
4208 | jmp instruction_assembled |
||
4209 | finit_instruction: |
||
31 | halyavin | 4210 | mov byte [edi],9Bh |
157 | heavyiron | 4211 | inc edi |
4212 | fninit_instruction: |
||
31 | halyavin | 4213 | mov ah,al |
157 | heavyiron | 4214 | mov al,0DBh |
4215 | stos word [edi] |
||
4216 | jmp instruction_assembled |
||
4217 | fcmov_instruction: |
||
31 | halyavin | 4218 | mov dh,0DAh |
157 | heavyiron | 4219 | jmp fcomi_streg |
4220 | fcomi_instruction: |
||
31 | halyavin | 4221 | mov dh,0DBh |
157 | heavyiron | 4222 | jmp fcomi_streg |
4223 | fcomip_instruction: |
||
31 | halyavin | 4224 | mov dh,0DFh |
157 | heavyiron | 4225 | fcomi_streg: |
31 | halyavin | 4226 | mov dl,al |
157 | heavyiron | 4227 | lods byte [esi] |
4228 | call get_size_operator |
||
4229 | cmp al,10h |
||
4230 | jne invalid_operand |
||
4231 | lods byte [esi] |
||
4232 | call convert_fpu_register |
||
4233 | mov ah,al |
||
4234 | cmp byte [esi],',' |
||
4235 | je fcomi_st0_streg |
||
4236 | add ah,dl |
||
4237 | mov al,dh |
||
4238 | stos word [edi] |
||
4239 | jmp instruction_assembled |
||
4240 | fcomi_st0_streg: |
||
31 | halyavin | 4241 | or ah,ah |
157 | heavyiron | 4242 | jnz invalid_operand |
4243 | inc esi |
||
4244 | lods byte [esi] |
||
4245 | call get_size_operator |
||
4246 | cmp al,10h |
||
4247 | jne invalid_operand |
||
4248 | lods byte [esi] |
||
4249 | call convert_fpu_register |
||
4250 | mov ah,al |
||
4251 | add ah,dl |
||
4252 | mov al,dh |
||
4253 | stos word [edi] |
||
4254 | jmp instruction_assembled |
||
4255 | |||
31 | halyavin | 4256 | |
174 | heavyiron | 4257 | mov [base_code],0Fh |
157 | heavyiron | 4258 | mov [extended_code],al |
4259 | mmx_instruction: |
||
174 | heavyiron | 4260 | lods byte [esi] |
157 | heavyiron | 4261 | call get_size_operator |
4262 | cmp al,10h |
||
4263 | jne invalid_operand |
||
4264 | lods byte [esi] |
||
4265 | call convert_mmx_register |
||
4266 | call make_mmx_prefix |
||
4267 | mov [postbyte_register],al |
||
4268 | lods byte [esi] |
||
4269 | cmp al,',' |
||
4270 | jne invalid_operand |
||
4271 | lods byte [esi] |
||
4272 | call get_size_operator |
||
4273 | cmp al,10h |
||
4274 | je mmx_mmreg_mmreg |
||
4275 | cmp al,'[' |
||
4276 | jne invalid_operand |
||
4277 | mmx_mmreg_mem: |
||
31 | halyavin | 4278 | call get_address |
157 | heavyiron | 4279 | jmp instruction_ready |
1053 | heavyiron | 4280 | mmx_mmreg_mmreg: |
31 | halyavin | 4281 | lods byte [esi] |
157 | heavyiron | 4282 | call convert_mmx_register |
4283 | mov bl,al |
||
4284 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4285 | mmx_bit_shift_instruction: |
2287 | heavyiron | 4286 | mov [base_code],0Fh |
157 | heavyiron | 4287 | mov [extended_code],al |
4288 | lods byte [esi] |
||
4289 | call get_size_operator |
||
4290 | cmp al,10h |
||
4291 | jne invalid_operand |
||
4292 | lods byte [esi] |
||
4293 | call convert_mmx_register |
||
4294 | call make_mmx_prefix |
||
4295 | mov [postbyte_register],al |
||
4296 | lods byte [esi] |
||
4297 | cmp al,',' |
||
4298 | jne invalid_operand |
||
4299 | mov [operand_size],0 |
||
4300 | lods byte [esi] |
||
4301 | call get_size_operator |
||
4302 | cmp al,10h |
||
4303 | je mmx_mmreg_mmreg |
||
4304 | cmp al,'(' |
||
4305 | je mmx_ps_mmreg_imm8 |
||
4306 | cmp al,'[' |
||
4307 | je mmx_mmreg_mem |
||
4308 | jmp invalid_operand |
||
4309 | mmx_ps_mmreg_imm8: |
||
31 | halyavin | 4310 | call get_byte_value |
157 | heavyiron | 4311 | mov byte [value],al |
4312 | test [operand_size],not 1 |
||
4313 | jnz invalid_value |
||
4314 | mov bl,[extended_code] |
||
4315 | mov al,bl |
||
4316 | shr bl,4 |
||
4317 | and al,1111b |
||
4318 | add al,70h |
||
4319 | mov [extended_code],al |
||
4320 | sub bl,0Ch |
||
4321 | shl bl,1 |
||
4322 | xchg bl,[postbyte_register] |
||
4323 | call store_nomem_instruction |
||
4324 | mov al,byte [value] |
||
4325 | stos byte [edi] |
||
4326 | jmp instruction_assembled |
||
4327 | pmovmskb_instruction: |
||
1039 | heavyiron | 4328 | mov [base_code],0Fh |
157 | heavyiron | 4329 | mov [extended_code],al |
4330 | lods byte [esi] |
||
4331 | call get_size_operator |
||
4332 | cmp al,10h |
||
4333 | jne invalid_operand |
||
4334 | lods byte [esi] |
||
4335 | call convert_register |
||
4336 | cmp ah,4 |
||
4337 | je pmovmskb_reg_size_ok |
||
1342 | heavyiron | 4338 | cmp [code_type],64 |
4339 | jne invalid_operand_size |
||
4340 | cmp ah,8 |
||
4341 | jnz invalid_operand_size |
||
157 | heavyiron | 4342 | pmovmskb_reg_size_ok: |
1342 | heavyiron | 4343 | mov [postbyte_register],al |
157 | heavyiron | 4344 | mov [operand_size],0 |
4345 | lods byte [esi] |
||
4346 | cmp al,',' |
||
4347 | jne invalid_operand |
||
4348 | lods byte [esi] |
||
4349 | call get_size_operator |
||
4350 | cmp al,10h |
||
4351 | jne invalid_operand |
||
4352 | lods byte [esi] |
||
4353 | call convert_mmx_register |
||
4354 | mov bl,al |
||
4355 | call make_mmx_prefix |
||
4356 | cmp [extended_code],0C5h |
||
4357 | je mmx_nomem_imm8 |
||
4358 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4359 | mmx_imm8: |
31 | halyavin | 4360 | push ebx ecx edx |
174 | heavyiron | 4361 | xor cl,cl |
2287 | heavyiron | 4362 | xchg cl,[operand_size] |
4363 | lods byte [esi] |
||
157 | heavyiron | 4364 | cmp al,',' |
4365 | jne invalid_operand |
||
4366 | lods byte [esi] |
||
4367 | call get_size_operator |
||
4368 | test ah,not 1 |
||
4369 | jnz invalid_operand_size |
||
4370 | mov [operand_size],cl |
||
2287 | heavyiron | 4371 | cmp al,'(' |
157 | heavyiron | 4372 | jne invalid_operand |
4373 | call get_byte_value |
||
4374 | mov byte [value],al |
||
4375 | pop edx ecx ebx |
||
174 | heavyiron | 4376 | call store_instruction_with_imm8 |
157 | heavyiron | 4377 | jmp instruction_assembled |
4378 | mmx_nomem_imm8: |
||
31 | halyavin | 4379 | call store_nomem_instruction |
157 | heavyiron | 4380 | call append_imm8 |
1039 | heavyiron | 4381 | jmp instruction_assembled |
4382 | append_imm8: |
||
4383 | mov [operand_size],0 |
||
157 | heavyiron | 4384 | lods byte [esi] |
4385 | cmp al,',' |
||
4386 | jne invalid_operand |
||
4387 | lods byte [esi] |
||
4388 | call get_size_operator |
||
4389 | test ah,not 1 |
||
4390 | jnz invalid_operand_size |
||
4391 | cmp al,'(' |
||
4392 | jne invalid_operand |
||
4393 | call get_byte_value |
||
4394 | stosb |
||
4395 | ret |
||
1039 | heavyiron | 4396 | pinsrw_instruction: |
31 | halyavin | 4397 | mov [extended_code],al |
157 | heavyiron | 4398 | mov [base_code],0Fh |
4399 | lods byte [esi] |
||
4400 | call get_size_operator |
||
4401 | cmp al,10h |
||
4402 | jne invalid_operand |
||
4403 | lods byte [esi] |
||
4404 | call convert_mmx_register |
||
4405 | call make_mmx_prefix |
||
4406 | mov [postbyte_register],al |
||
4407 | mov [operand_size],0 |
||
4408 | lods byte [esi] |
||
4409 | cmp al,',' |
||
4410 | jne invalid_operand |
||
4411 | lods byte [esi] |
||
4412 | call get_size_operator |
||
4413 | cmp al,10h |
||
4414 | je pinsrw_mmreg_reg |
||
4415 | cmp al,'[' |
||
4416 | jne invalid_operand |
||
4417 | call get_address |
||
4418 | cmp [operand_size],0 |
||
4419 | je mmx_imm8 |
||
4420 | cmp [operand_size],2 |
||
4421 | jne invalid_operand_size |
||
4422 | jmp mmx_imm8 |
||
4423 | pinsrw_mmreg_reg: |
||
31 | halyavin | 4424 | lods byte [esi] |
157 | heavyiron | 4425 | call convert_register |
4426 | cmp ah,4 |
||
4427 | jne invalid_operand_size |
||
4428 | mov bl,al |
||
4429 | jmp mmx_nomem_imm8 |
||
4430 | pshufw_instruction: |
||
31 | halyavin | 4431 | mov [mmx_size],8 |
157 | heavyiron | 4432 | mov [opcode_prefix],al |
1039 | heavyiron | 4433 | jmp pshuf_instruction |
157 | heavyiron | 4434 | pshufd_instruction: |
31 | halyavin | 4435 | mov [mmx_size],16 |
157 | heavyiron | 4436 | mov [opcode_prefix],al |
1039 | heavyiron | 4437 | pshuf_instruction: |
31 | halyavin | 4438 | mov [base_code],0Fh |
157 | heavyiron | 4439 | mov [extended_code],70h |
4440 | lods byte [esi] |
||
4441 | call get_size_operator |
||
4442 | cmp al,10h |
||
4443 | jne invalid_operand |
||
4444 | lods byte [esi] |
||
4445 | call convert_mmx_register |
||
4446 | cmp ah,[mmx_size] |
||
4447 | jne invalid_operand_size |
||
4448 | mov [postbyte_register],al |
||
4449 | lods byte [esi] |
||
4450 | cmp al,',' |
||
4451 | jne invalid_operand |
||
4452 | lods byte [esi] |
||
4453 | call get_size_operator |
||
4454 | cmp al,10h |
||
4455 | je pshuf_mmreg_mmreg |
||
4456 | cmp al,'[' |
||
4457 | jne invalid_operand |
||
4458 | call get_address |
||
4459 | jmp mmx_imm8 |
||
4460 | pshuf_mmreg_mmreg: |
||
31 | halyavin | 4461 | lods byte [esi] |
157 | heavyiron | 4462 | call convert_mmx_register |
4463 | mov bl,al |
||
4464 | jmp mmx_nomem_imm8 |
||
4465 | movd_instruction: |
||
31 | halyavin | 4466 | mov [base_code],0Fh |
157 | heavyiron | 4467 | mov [extended_code],7Eh |
4468 | lods byte [esi] |
||
4469 | call get_size_operator |
||
4470 | cmp al,10h |
||
4471 | je movd_reg |
||
4472 | cmp al,'[' |
||
4473 | jne invalid_operand |
||
4474 | call get_address |
||
4475 | test [operand_size],not 4 |
||
4476 | jnz invalid_operand_size |
||
4477 | mov [operand_size],0 |
||
4478 | lods byte [esi] |
||
4479 | cmp al,',' |
||
4480 | jne invalid_operand |
||
4481 | lods byte [esi] |
||
4482 | call get_size_operator |
||
4483 | cmp al,10h |
||
4484 | jne invalid_operand |
||
4485 | lods byte [esi] |
||
4486 | call convert_mmx_register |
||
4487 | call make_mmx_prefix |
||
4488 | mov [postbyte_register],al |
||
4489 | jmp instruction_ready |
||
1053 | heavyiron | 4490 | movd_reg: |
31 | halyavin | 4491 | lods byte [esi] |
157 | heavyiron | 4492 | cmp al,0B0h |
4493 | jae movd_mmreg |
||
4494 | call convert_register |
||
4495 | cmp ah,4 |
||
4496 | jne invalid_operand_size |
||
4497 | mov [operand_size],0 |
||
4498 | mov bl,al |
||
4499 | lods byte [esi] |
||
4500 | cmp al,',' |
||
4501 | jne invalid_operand |
||
4502 | lods byte [esi] |
||
4503 | call get_size_operator |
||
4504 | cmp al,10h |
||
4505 | jne invalid_operand |
||
4506 | lods byte [esi] |
||
4507 | call convert_mmx_register |
||
4508 | mov [postbyte_register],al |
||
4509 | call make_mmx_prefix |
||
4510 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4511 | movd_mmreg: |
31 | halyavin | 4512 | mov [extended_code],6Eh |
157 | heavyiron | 4513 | call convert_mmx_register |
4514 | call make_mmx_prefix |
||
4515 | mov [postbyte_register],al |
||
4516 | mov [operand_size],0 |
||
4517 | lods byte [esi] |
||
4518 | cmp al,',' |
||
4519 | jne invalid_operand |
||
4520 | lods byte [esi] |
||
4521 | call get_size_operator |
||
4522 | cmp al,10h |
||
4523 | je movd_mmreg_reg |
||
4524 | cmp al,'[' |
||
4525 | jne invalid_operand |
||
4526 | call get_address |
||
4527 | test [operand_size],not 4 |
||
4528 | jnz invalid_operand_size |
||
4529 | jmp instruction_ready |
||
1053 | heavyiron | 4530 | movd_mmreg_reg: |
31 | halyavin | 4531 | lods byte [esi] |
157 | heavyiron | 4532 | call convert_register |
4533 | cmp ah,4 |
||
4534 | jne invalid_operand_size |
||
4535 | mov bl,al |
||
4536 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4537 | make_mmx_prefix: |
31 | halyavin | 4538 | cmp [vex_required],0 |
2287 | heavyiron | 4539 | jne mmx_prefix_for_vex |
4540 | cmp [operand_size],16 |
||
157 | heavyiron | 4541 | jne no_mmx_prefix |
4542 | mov [operand_prefix],66h |
||
4543 | no_mmx_prefix: |
||
31 | halyavin | 4544 | ret |
157 | heavyiron | 4545 | mmx_prefix_for_vex: |
2287 | heavyiron | 4546 | cmp [operand_size],16 |
4547 | jne invalid_operand |
||
4548 | mov [opcode_prefix],66h |
||
4549 | ret |
||
4550 | movq_instruction: |
||
31 | halyavin | 4551 | mov [base_code],0Fh |
157 | heavyiron | 4552 | lods byte [esi] |
4553 | call get_size_operator |
||
4554 | cmp al,10h |
||
4555 | je movq_reg |
||
4556 | cmp al,'[' |
||
4557 | jne invalid_operand |
||
4558 | call get_address |
||
4559 | test [operand_size],not 8 |
||
4560 | jnz invalid_operand_size |
||
4561 | mov [operand_size],0 |
||
4562 | lods byte [esi] |
||
4563 | cmp al,',' |
||
4564 | jne invalid_operand |
||
4565 | lods byte [esi] |
||
4566 | cmp al,10h |
||
4567 | jne invalid_operand |
||
4568 | lods byte [esi] |
||
4569 | call convert_mmx_register |
||
4570 | mov [postbyte_register],al |
||
4571 | cmp ah,16 |
||
4572 | je movq_mem_xmmreg |
||
4573 | mov [extended_code],7Fh |
||
4574 | jmp instruction_ready |
||
1053 | heavyiron | 4575 | movq_mem_xmmreg: |
31 | halyavin | 4576 | mov [extended_code],0D6h |
157 | heavyiron | 4577 | mov [opcode_prefix],66h |
1039 | heavyiron | 4578 | jmp instruction_ready |
1053 | heavyiron | 4579 | movq_reg: |
31 | halyavin | 4580 | lods byte [esi] |
157 | heavyiron | 4581 | cmp al,0B0h |
4582 | jae movq_mmreg |
||
4583 | call convert_register |
||
4584 | cmp ah,8 |
||
4585 | jne invalid_operand_size |
||
4586 | mov bl,al |
||
4587 | lods byte [esi] |
||
4588 | cmp al,',' |
||
4589 | jne invalid_operand |
||
4590 | lods byte [esi] |
||
4591 | call get_size_operator |
||
4592 | cmp al,10h |
||
4593 | jne invalid_operand |
||
4594 | mov [operand_size],0 |
||
992 | heavyiron | 4595 | lods byte [esi] |
157 | heavyiron | 4596 | call convert_mmx_register |
4597 | mov [postbyte_register],al |
||
4598 | call make_mmx_prefix |
||
4599 | mov [extended_code],7Eh |
||
4600 | call operand_64bit |
||
4601 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4602 | movq_mmreg: |
31 | halyavin | 4603 | call convert_mmx_register |
157 | heavyiron | 4604 | mov [postbyte_register],al |
4605 | mov [extended_code],6Fh |
||
4606 | mov [mmx_size],ah |
||
4607 | cmp ah,16 |
||
4608 | jne movq_mmreg_ |
||
4609 | mov [extended_code],7Eh |
||
4610 | mov [opcode_prefix],0F3h |
||
1039 | heavyiron | 4611 | movq_mmreg_: |
31 | halyavin | 4612 | lods byte [esi] |
157 | heavyiron | 4613 | cmp al,',' |
4614 | jne invalid_operand |
||
4615 | mov [operand_size],0 |
||
4616 | lods byte [esi] |
||
4617 | call get_size_operator |
||
4618 | cmp al,10h |
||
4619 | je movq_mmreg_reg |
||
4620 | call get_address |
||
4621 | test [operand_size],not 8 |
||
4622 | jnz invalid_operand_size |
||
4623 | jmp instruction_ready |
||
1053 | heavyiron | 4624 | movq_mmreg_reg: |
31 | halyavin | 4625 | lods byte [esi] |
157 | heavyiron | 4626 | cmp al,0B0h |
4627 | jae movq_mmreg_mmreg |
||
4628 | mov [operand_size],0 |
||
4629 | call convert_register |
||
4630 | cmp ah,8 |
||
4631 | jne invalid_operand_size |
||
4632 | mov [extended_code],6Eh |
||
4633 | mov [opcode_prefix],0 |
||
1039 | heavyiron | 4634 | mov bl,al |
157 | heavyiron | 4635 | cmp [mmx_size],16 |
4636 | jne movq_mmreg_reg_store |
||
4637 | mov [opcode_prefix],66h |
||
1039 | heavyiron | 4638 | movq_mmreg_reg_store: |
109 | heavyiron | 4639 | call operand_64bit |
157 | heavyiron | 4640 | jmp nomem_instruction_ready |
1053 | heavyiron | 4641 | movq_mmreg_mmreg: |
31 | halyavin | 4642 | call convert_mmx_register |
157 | heavyiron | 4643 | cmp ah,[mmx_size] |
872 | heavyiron | 4644 | jne invalid_operand_size |
4645 | mov bl,al |
||
157 | heavyiron | 4646 | jmp nomem_instruction_ready |
1053 | heavyiron | 4647 | movdq_instruction: |
31 | halyavin | 4648 | mov [opcode_prefix],al |
1039 | heavyiron | 4649 | mov [base_code],0Fh |
157 | heavyiron | 4650 | mov [extended_code],6Fh |
4651 | lods byte [esi] |
||
4652 | call get_size_operator |
||
4653 | cmp al,10h |
||
4654 | je movdq_mmreg |
||
4655 | cmp al,'[' |
||
4656 | jne invalid_operand |
||
4657 | call get_address |
||
4658 | lods byte [esi] |
||
4659 | cmp al,',' |
||
4660 | jne invalid_operand |
||
4661 | lods byte [esi] |
||
4662 | call get_size_operator |
||
4663 | cmp al,10h |
||
4664 | jne invalid_operand |
||
4665 | lods byte [esi] |
||
4666 | call convert_xmm_register |
||
2287 | heavyiron | 4667 | mov [postbyte_register],al |
157 | heavyiron | 4668 | mov [extended_code],7Fh |
4669 | jmp instruction_ready |
||
1053 | heavyiron | 4670 | movdq_mmreg: |
31 | halyavin | 4671 | lods byte [esi] |
157 | heavyiron | 4672 | call convert_xmm_register |
2287 | heavyiron | 4673 | mov [postbyte_register],al |
157 | heavyiron | 4674 | lods byte [esi] |
4675 | cmp al,',' |
||
4676 | jne invalid_operand |
||
4677 | lods byte [esi] |
||
4678 | call get_size_operator |
||
4679 | cmp al,10h |
||
4680 | je movdq_mmreg_mmreg |
||
4681 | cmp al,'[' |
||
4682 | jne invalid_operand |
||
4683 | call get_address |
||
4684 | jmp instruction_ready |
||
1053 | heavyiron | 4685 | movdq_mmreg_mmreg: |
31 | halyavin | 4686 | lods byte [esi] |
157 | heavyiron | 4687 | call convert_xmm_register |
2287 | heavyiron | 4688 | mov bl,al |
157 | heavyiron | 4689 | jmp nomem_instruction_ready |
1053 | heavyiron | 4690 | lddqu_instruction: |
31 | halyavin | 4691 | lods byte [esi] |
157 | heavyiron | 4692 | call get_size_operator |
4693 | cmp al,10h |
||
4694 | jne invalid_operand |
||
4695 | lods byte [esi] |
||
4696 | call convert_xmm_register |
||
2287 | heavyiron | 4697 | push eax |
157 | heavyiron | 4698 | lods byte [esi] |
4699 | cmp al,',' |
||
4700 | jne invalid_operand |
||
4701 | lods byte [esi] |
||
4702 | call get_size_operator |
||
4703 | cmp al,'[' |
||
4704 | jne invalid_operand |
||
4705 | call get_address |
||
4706 | pop eax |
||
4707 | mov [postbyte_register],al |
||
4708 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 4709 | mov [base_code],0Fh |
157 | heavyiron | 4710 | mov [extended_code],0F0h |
4711 | jmp instruction_ready |
||
1053 | heavyiron | 4712 | |
2287 | heavyiron | 4713 | |
4714 | mov [opcode_prefix],0F2h |
||
4715 | mov [mmx_size],8 |
||
4716 | jmp movq2dq_ |
||
4717 | movq2dq_instruction: |
||
31 | halyavin | 4718 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4719 | mov [mmx_size],16 |
2287 | heavyiron | 4720 | movq2dq_: |
4721 | lods byte [esi] |
||
157 | heavyiron | 4722 | call get_size_operator |
4723 | cmp al,10h |
||
4724 | jne invalid_operand |
||
4725 | lods byte [esi] |
||
4726 | call convert_mmx_register |
||
4727 | cmp ah,[mmx_size] |
||
2287 | heavyiron | 4728 | jne invalid_operand_size |
157 | heavyiron | 4729 | mov [postbyte_register],al |
4730 | mov [operand_size],0 |
||
4731 | lods byte [esi] |
||
4732 | cmp al,',' |
||
4733 | jne invalid_operand |
||
4734 | lods byte [esi] |
||
4735 | call get_size_operator |
||
4736 | cmp al,10h |
||
4737 | jne invalid_operand |
||
4738 | lods byte [esi] |
||
4739 | call convert_mmx_register |
||
4740 | xor [mmx_size],8+16 |
||
2287 | heavyiron | 4741 | cmp ah,[mmx_size] |
4742 | jne invalid_operand_size |
||
157 | heavyiron | 4743 | mov bl,al |
4744 | mov [base_code],0Fh |
||
4745 | mov [extended_code],0D6h |
||
4746 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4747 | |
31 | halyavin | 4748 | |
707 | heavyiron | 4749 | mov [immediate_size],1 |
1062 | heavyiron | 4750 | sse_ps_instruction: |
31 | halyavin | 4751 | mov [mmx_size],16 |
157 | heavyiron | 4752 | jmp sse_instruction |
4753 | sse_pd_instruction_imm8: |
||
707 | heavyiron | 4754 | mov [immediate_size],1 |
1062 | heavyiron | 4755 | sse_pd_instruction: |
31 | halyavin | 4756 | mov [mmx_size],16 |
157 | heavyiron | 4757 | mov [opcode_prefix],66h |
1039 | heavyiron | 4758 | jmp sse_instruction |
157 | heavyiron | 4759 | sse_ss_instruction: |
31 | halyavin | 4760 | mov [mmx_size],4 |
157 | heavyiron | 4761 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4762 | jmp sse_instruction |
157 | heavyiron | 4763 | sse_sd_instruction: |
31 | halyavin | 4764 | mov [mmx_size],8 |
157 | heavyiron | 4765 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 4766 | jmp sse_instruction |
157 | heavyiron | 4767 | cmp_pd_instruction: |
2287 | heavyiron | 4768 | mov [opcode_prefix],66h |
4769 | cmp_ps_instruction: |
||
4770 | mov [mmx_size],16 |
||
4771 | mov byte [value],al |
||
4772 | mov al,0C2h |
||
4773 | jmp sse_instruction |
||
4774 | cmp_ss_instruction: |
||
4775 | mov [mmx_size],4 |
||
4776 | mov [opcode_prefix],0F3h |
||
4777 | jmp cmp_sx_instruction |
||
4778 | cmpsd_instruction: |
||
4779 | mov al,0A7h |
||
4780 | mov ah,[esi] |
||
4781 | or ah,ah |
||
4782 | jz simple_instruction_32bit |
||
4783 | cmp ah,0Fh |
||
4784 | je simple_instruction_32bit |
||
4785 | mov al,-1 |
||
4786 | cmp_sd_instruction: |
||
4787 | mov [mmx_size],8 |
||
4788 | mov [opcode_prefix],0F2h |
||
4789 | cmp_sx_instruction: |
||
4790 | mov byte [value],al |
||
4791 | mov al,0C2h |
||
4792 | jmp sse_instruction |
||
4793 | comiss_instruction: |
||
31 | halyavin | 4794 | mov [mmx_size],4 |
157 | heavyiron | 4795 | jmp sse_instruction |
4796 | comisd_instruction: |
||
31 | halyavin | 4797 | mov [mmx_size],8 |
157 | heavyiron | 4798 | mov [opcode_prefix],66h |
1039 | heavyiron | 4799 | jmp sse_instruction |
157 | heavyiron | 4800 | cvtdq2pd_instruction: |
2287 | heavyiron | 4801 | mov [opcode_prefix],0F3h |
4802 | cvtps2pd_instruction: |
||
31 | halyavin | 4803 | mov [mmx_size],8 |
157 | heavyiron | 4804 | jmp sse_instruction |
4805 | cvtpd2dq_instruction: |
||
31 | halyavin | 4806 | mov [mmx_size],16 |
157 | heavyiron | 4807 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 4808 | jmp sse_instruction |
157 | heavyiron | 4809 | movshdup_instruction: |
2287 | heavyiron | 4810 | mov [mmx_size],16 |
157 | heavyiron | 4811 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4812 | sse_instruction: |
31 | halyavin | 4813 | mov [base_code],0Fh |
157 | heavyiron | 4814 | mov [extended_code],al |
4815 | lods byte [esi] |
||
4816 | call get_size_operator |
||
4817 | cmp al,10h |
||
4818 | jne invalid_operand |
||
4819 | sse_xmmreg: |
||
31 | halyavin | 4820 | lods byte [esi] |
157 | heavyiron | 4821 | call convert_xmm_register |
2287 | heavyiron | 4822 | sse_reg: |
31 | halyavin | 4823 | mov [postbyte_register],al |
157 | heavyiron | 4824 | mov [operand_size],0 |
4825 | lods byte [esi] |
||
4826 | cmp al,',' |
||
4827 | jne invalid_operand |
||
4828 | lods byte [esi] |
||
4829 | call get_size_operator |
||
4830 | cmp al,10h |
||
4831 | je sse_xmmreg_xmmreg |
||
4832 | sse_reg_mem: |
||
31 | halyavin | 4833 | cmp al,'[' |
157 | heavyiron | 4834 | jne invalid_operand |
4835 | call get_address |
||
4836 | cmp [operand_size],0 |
||
4837 | je sse_mem_size_ok |
||
4838 | mov al,[mmx_size] |
||
4839 | cmp [operand_size],al |
||
4840 | jne invalid_operand_size |
||
4841 | sse_mem_size_ok: |
||
31 | halyavin | 4842 | mov al,[extended_code] |
2287 | heavyiron | 4843 | mov ah,[supplemental_code] |
4844 | cmp al,0C2h |
||
4845 | je sse_cmp_mem_ok |
||
4846 | cmp ax,443Ah |
||
4847 | je sse_cmp_mem_ok |
||
4848 | cmp [immediate_size],1 |
||
1062 | heavyiron | 4849 | je mmx_imm8 |
157 | heavyiron | 4850 | cmp [immediate_size],-1 |
707 | heavyiron | 4851 | jne sse_ok |
4852 | call take_additional_xmm0 |
||
4853 | mov [immediate_size],0 |
||
1189 | heavyiron | 4854 | sse_ok: |
707 | heavyiron | 4855 | jmp instruction_ready |
1053 | heavyiron | 4856 | sse_cmp_mem_ok: |
2287 | heavyiron | 4857 | cmp byte [value],-1 |
4858 | je mmx_imm8 |
||
4859 | call store_instruction_with_imm8 |
||
4860 | jmp instruction_assembled |
||
4861 | sse_xmmreg_xmmreg: |
||
31 | halyavin | 4862 | cmp [operand_prefix],66h |
157 | heavyiron | 4863 | jne sse_xmmreg_xmmreg_ok |
4864 | cmp [extended_code],12h |
||
4865 | je invalid_operand |
||
4866 | cmp [extended_code],16h |
||
4867 | je invalid_operand |
||
4868 | sse_xmmreg_xmmreg_ok: |
||
31 | halyavin | 4869 | lods byte [esi] |
157 | heavyiron | 4870 | call convert_xmm_register |
2287 | heavyiron | 4871 | mov bl,al |
157 | heavyiron | 4872 | mov al,[extended_code] |
2287 | heavyiron | 4873 | mov ah,[supplemental_code] |
4874 | cmp al,0C2h |
||
4875 | je sse_cmp_nomem_ok |
||
4876 | cmp ax,443Ah |
||
4877 | je sse_cmp_nomem_ok |
||
4878 | cmp [immediate_size],1 |
||
1062 | heavyiron | 4879 | je mmx_nomem_imm8 |
157 | heavyiron | 4880 | cmp [immediate_size],-1 |
707 | heavyiron | 4881 | jne sse_nomem_ok |
4882 | call take_additional_xmm0 |
||
4883 | mov [immediate_size],0 |
||
1189 | heavyiron | 4884 | sse_nomem_ok: |
707 | heavyiron | 4885 | jmp nomem_instruction_ready |
1053 | heavyiron | 4886 | sse_cmp_nomem_ok: |
2287 | heavyiron | 4887 | cmp byte [value],-1 |
4888 | je mmx_nomem_imm8 |
||
4889 | call store_nomem_instruction |
||
4890 | mov al,byte [value] |
||
4891 | stosb |
||
4892 | jmp instruction_assembled |
||
4893 | take_additional_xmm0: |
||
707 | heavyiron | 4894 | cmp byte [esi],',' |
1189 | heavyiron | 4895 | jne additional_xmm0_ok |
4896 | inc esi |
||
4897 | lods byte [esi] |
||
707 | heavyiron | 4898 | cmp al,10h |
4899 | jne invalid_operand |
||
4900 | lods byte [esi] |
||
4901 | call convert_xmm_register |
||
2287 | heavyiron | 4902 | test al,al |
707 | heavyiron | 4903 | jnz invalid_operand |
4904 | additional_xmm0_ok: |
||
1189 | heavyiron | 4905 | ret |
707 | heavyiron | 4906 | |
4907 | |||
2287 | heavyiron | 4908 | mov [postbyte_register],al |
157 | heavyiron | 4909 | mov [opcode_prefix],66h |
1039 | heavyiron | 4910 | mov [base_code],0Fh |
157 | heavyiron | 4911 | mov [extended_code],73h |
4912 | lods byte [esi] |
||
4913 | call get_size_operator |
||
4914 | cmp al,10h |
||
4915 | jne invalid_operand |
||
4916 | lods byte [esi] |
||
4917 | call convert_xmm_register |
||
2287 | heavyiron | 4918 | mov bl,al |
157 | heavyiron | 4919 | jmp mmx_nomem_imm8 |
4920 | movpd_instruction: |
||
31 | halyavin | 4921 | mov [opcode_prefix],66h |
1039 | heavyiron | 4922 | movps_instruction: |
31 | halyavin | 4923 | mov [base_code],0Fh |
157 | heavyiron | 4924 | mov [extended_code],al |
4925 | mov [mmx_size],16 |
||
4926 | jmp sse_mov_instruction |
||
4927 | movss_instruction: |
||
31 | halyavin | 4928 | mov [mmx_size],4 |
157 | heavyiron | 4929 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4930 | jmp sse_movs |
157 | heavyiron | 4931 | movsd_instruction: |
31 | halyavin | 4932 | mov al,0A5h |
157 | heavyiron | 4933 | mov ah,[esi] |
4934 | or ah,ah |
||
4935 | jz simple_instruction_32bit |
||
4936 | cmp ah,0Fh |
||
4937 | je simple_instruction_32bit |
||
4938 | mov [mmx_size],8 |
||
4939 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 4940 | sse_movs: |
31 | halyavin | 4941 | mov [base_code],0Fh |
157 | heavyiron | 4942 | mov [extended_code],10h |
4943 | jmp sse_mov_instruction |
||
4944 | sse_mov_instruction: |
||
31 | halyavin | 4945 | lods byte [esi] |
157 | heavyiron | 4946 | call get_size_operator |
4947 | cmp al,10h |
||
4948 | je sse_xmmreg |
||
4949 | sse_mem: |
||
31 | halyavin | 4950 | cmp al,'[' |
157 | heavyiron | 4951 | jne invalid_operand |
4952 | inc [extended_code] |
||
4953 | call get_address |
||
4954 | cmp [operand_size],0 |
||
4955 | je sse_mem_xmmreg |
||
4956 | mov al,[mmx_size] |
||
4957 | cmp [operand_size],al |
||
4958 | jne invalid_operand_size |
||
4959 | mov [operand_size],0 |
||
4960 | sse_mem_xmmreg: |
||
31 | halyavin | 4961 | lods byte [esi] |
157 | heavyiron | 4962 | cmp al,',' |
4963 | jne invalid_operand |
||
4964 | lods byte [esi] |
||
4965 | call get_size_operator |
||
4966 | cmp al,10h |
||
4967 | jne invalid_operand |
||
4968 | lods byte [esi] |
||
4969 | call convert_xmm_register |
||
2287 | heavyiron | 4970 | mov [postbyte_register],al |
157 | heavyiron | 4971 | jmp instruction_ready |
1053 | heavyiron | 4972 | movlpd_instruction: |
31 | halyavin | 4973 | mov [opcode_prefix],66h |
1039 | heavyiron | 4974 | movlps_instruction: |
31 | halyavin | 4975 | mov [base_code],0Fh |
157 | heavyiron | 4976 | mov [extended_code],al |
4977 | mov [mmx_size],8 |
||
4978 | lods byte [esi] |
||
4979 | call get_size_operator |
||
4980 | cmp al,10h |
||
4981 | jne sse_mem |
||
4982 | lods byte [esi] |
||
4983 | call convert_xmm_register |
||
2287 | heavyiron | 4984 | mov [postbyte_register],al |
157 | heavyiron | 4985 | mov [operand_size],0 |
4986 | lods byte [esi] |
||
4987 | cmp al,',' |
||
4988 | jne invalid_operand |
||
4989 | lods byte [esi] |
||
4990 | call get_size_operator |
||
4991 | jmp sse_reg_mem |
||
4992 | movhlps_instruction: |
||
31 | halyavin | 4993 | mov [base_code],0Fh |
157 | heavyiron | 4994 | mov [extended_code],al |
4995 | mov [mmx_size],0 |
||
4996 | lods byte [esi] |
||
4997 | call get_size_operator |
||
4998 | cmp al,10h |
||
4999 | jne invalid_operand |
||
5000 | lods byte [esi] |
||
5001 | call convert_xmm_register |
||
2287 | heavyiron | 5002 | mov [postbyte_register],al |
157 | heavyiron | 5003 | lods byte [esi] |
5004 | cmp al,',' |
||
5005 | jne invalid_operand |
||
5006 | lods byte [esi] |
||
5007 | call get_size_operator |
||
5008 | cmp al,10h |
||
5009 | je sse_xmmreg_xmmreg_ok |
||
5010 | jmp invalid_operand |
||
5011 | maskmovq_instruction: |
||
31 | halyavin | 5012 | mov cl,8 |
157 | heavyiron | 5013 | jmp maskmov_instruction |
5014 | maskmovdqu_instruction: |
||
31 | halyavin | 5015 | mov cl,16 |
157 | heavyiron | 5016 | mov [opcode_prefix],66h |
1039 | heavyiron | 5017 | maskmov_instruction: |
31 | halyavin | 5018 | mov [base_code],0Fh |
157 | heavyiron | 5019 | mov [extended_code],0F7h |
5020 | lods byte [esi] |
||
5021 | call get_size_operator |
||
5022 | cmp al,10h |
||
5023 | jne invalid_operand |
||
5024 | lods byte [esi] |
||
5025 | call convert_mmx_register |
||
5026 | cmp ah,cl |
||
5027 | jne invalid_operand_size |
||
5028 | mov [postbyte_register],al |
||
5029 | lods byte [esi] |
||
5030 | cmp al,',' |
||
5031 | jne invalid_operand |
||
5032 | lods byte [esi] |
||
5033 | call get_size_operator |
||
5034 | cmp al,10h |
||
5035 | jne invalid_operand |
||
5036 | lods byte [esi] |
||
5037 | call convert_mmx_register |
||
5038 | mov bl,al |
||
5039 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5040 | movmskpd_instruction: |
31 | halyavin | 5041 | mov [opcode_prefix],66h |
1039 | heavyiron | 5042 | movmskps_instruction: |
31 | halyavin | 5043 | mov [base_code],0Fh |
157 | heavyiron | 5044 | mov [extended_code],50h |
5045 | lods byte [esi] |
||
5046 | call get_size_operator |
||
5047 | cmp al,10h |
||
5048 | jne invalid_operand |
||
5049 | lods byte [esi] |
||
5050 | call convert_register |
||
5051 | mov [postbyte_register],al |
||
2287 | heavyiron | 5052 | cmp ah,4 |
157 | heavyiron | 5053 | je movmskps_reg_ok |
2287 | heavyiron | 5054 | cmp ah,8 |
5055 | jne invalid_operand_size |
||
157 | heavyiron | 5056 | cmp [code_type],64 |
2287 | heavyiron | 5057 | jne invalid_operand |
5058 | movmskps_reg_ok: |
||
5059 | mov [operand_size],0 |
||
157 | heavyiron | 5060 | lods byte [esi] |
5061 | cmp al,',' |
||
5062 | jne invalid_operand |
||
5063 | lods byte [esi] |
||
5064 | call get_size_operator |
||
5065 | cmp al,10h |
||
5066 | je sse_xmmreg_xmmreg_ok |
||
2287 | heavyiron | 5067 | jmp invalid_operand |
5068 | |||
5069 | |||
31 | halyavin | 5070 | mov [opcode_prefix],66h |
1039 | heavyiron | 5071 | cvtpi2ps_instruction: |
31 | halyavin | 5072 | mov [base_code],0Fh |
157 | heavyiron | 5073 | mov [extended_code],al |
5074 | lods byte [esi] |
||
5075 | call get_size_operator |
||
5076 | cmp al,10h |
||
5077 | jne invalid_operand |
||
5078 | lods byte [esi] |
||
5079 | call convert_xmm_register |
||
2287 | heavyiron | 5080 | mov [postbyte_register],al |
157 | heavyiron | 5081 | mov [operand_size],0 |
5082 | lods byte [esi] |
||
5083 | cmp al,',' |
||
5084 | jne invalid_operand |
||
5085 | lods byte [esi] |
||
5086 | call get_size_operator |
||
5087 | cmp al,10h |
||
5088 | je cvtpi_xmmreg_xmmreg |
||
5089 | cmp al,'[' |
||
5090 | jne invalid_operand |
||
5091 | call get_address |
||
5092 | cmp [operand_size],0 |
||
5093 | je cvtpi_size_ok |
||
5094 | cmp [operand_size],8 |
||
5095 | jne invalid_operand_size |
||
5096 | cvtpi_size_ok: |
||
31 | halyavin | 5097 | jmp instruction_ready |
1053 | heavyiron | 5098 | cvtpi_xmmreg_xmmreg: |
31 | halyavin | 5099 | lods byte [esi] |
157 | heavyiron | 5100 | call convert_mmx_register |
5101 | cmp ah,8 |
||
5102 | jne invalid_operand_size |
||
5103 | mov bl,al |
||
5104 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5105 | cvtsi2ss_instruction: |
31 | halyavin | 5106 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5107 | jmp cvtsi_instruction |
157 | heavyiron | 5108 | cvtsi2sd_instruction: |
31 | halyavin | 5109 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5110 | cvtsi_instruction: |
31 | halyavin | 5111 | mov [base_code],0Fh |
157 | heavyiron | 5112 | mov [extended_code],al |
5113 | lods byte [esi] |
||
5114 | call get_size_operator |
||
5115 | cmp al,10h |
||
5116 | jne invalid_operand |
||
5117 | lods byte [esi] |
||
5118 | call convert_xmm_register |
||
2287 | heavyiron | 5119 | mov [postbyte_register],al |
157 | heavyiron | 5120 | cvtsi_xmmreg: |
2287 | heavyiron | 5121 | mov [operand_size],0 |
157 | heavyiron | 5122 | lods byte [esi] |
5123 | cmp al,',' |
||
5124 | jne invalid_operand |
||
5125 | lods byte [esi] |
||
5126 | call get_size_operator |
||
5127 | cmp al,10h |
||
5128 | je cvtsi_xmmreg_reg |
||
5129 | cmp al,'[' |
||
5130 | jne invalid_operand |
||
5131 | call get_address |
||
5132 | cmp [operand_size],0 |
||
5133 | je cvtsi_size_ok |
||
5134 | cmp [operand_size],4 |
||
5135 | je cvtsi_size_ok |
||
2287 | heavyiron | 5136 | cmp [operand_size],8 |
5137 | jne invalid_operand_size |
||
157 | heavyiron | 5138 | call operand_64bit |
2287 | heavyiron | 5139 | cvtsi_size_ok: |
31 | halyavin | 5140 | jmp instruction_ready |
1053 | heavyiron | 5141 | cvtsi_xmmreg_reg: |
31 | halyavin | 5142 | lods byte [esi] |
157 | heavyiron | 5143 | call convert_register |
5144 | cmp ah,4 |
||
5145 | je cvtsi_xmmreg_reg_store |
||
5146 | cmp ah,8 |
||
5147 | jne invalid_operand_size |
||
5148 | call operand_64bit |
||
5149 | cvtsi_xmmreg_reg_store: |
||
31 | halyavin | 5150 | mov bl,al |
157 | heavyiron | 5151 | jmp nomem_instruction_ready |
1053 | heavyiron | 5152 | cvtps2pi_instruction: |
31 | halyavin | 5153 | mov [mmx_size],8 |
157 | heavyiron | 5154 | jmp cvtpd_instruction |
5155 | cvtpd2pi_instruction: |
||
31 | halyavin | 5156 | mov [opcode_prefix],66h |
1039 | heavyiron | 5157 | mov [mmx_size],16 |
157 | heavyiron | 5158 | cvtpd_instruction: |
31 | halyavin | 5159 | mov [base_code],0Fh |
157 | heavyiron | 5160 | mov [extended_code],al |
5161 | lods byte [esi] |
||
5162 | call get_size_operator |
||
5163 | cmp al,10h |
||
5164 | jne invalid_operand |
||
5165 | lods byte [esi] |
||
5166 | call convert_mmx_register |
||
5167 | cmp ah,8 |
||
5168 | jne invalid_operand_size |
||
5169 | mov [operand_size],0 |
||
5170 | jmp sse_reg |
||
5171 | cvtss2si_instruction: |
||
31 | halyavin | 5172 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5173 | mov [mmx_size],4 |
157 | heavyiron | 5174 | jmp cvt2si_instruction |
5175 | cvtsd2si_instruction: |
||
31 | halyavin | 5176 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5177 | mov [mmx_size],8 |
157 | heavyiron | 5178 | cvt2si_instruction: |
31 | halyavin | 5179 | mov [extended_code],al |
157 | heavyiron | 5180 | mov [base_code],0Fh |
5181 | lods byte [esi] |
||
5182 | call get_size_operator |
||
5183 | cmp al,10h |
||
5184 | jne invalid_operand |
||
5185 | lods byte [esi] |
||
5186 | call convert_register |
||
5187 | mov [operand_size],0 |
||
5188 | cmp ah,4 |
||
5189 | je sse_reg |
||
5190 | cmp ah,8 |
||
5191 | jne invalid_operand_size |
||
5192 | call operand_64bit |
||
5193 | jmp sse_reg |
||
5194 | |||
174 | heavyiron | 5195 | |
5196 | mov [base_code],0Fh |
||
5197 | mov [extended_code],38h |
||
5198 | mov [supplemental_code],al |
||
5199 | jmp mmx_instruction |
||
5200 | palignr_instruction: |
||
5201 | mov [base_code],0Fh |
||
5202 | mov [extended_code],3Ah |
||
5203 | mov [supplemental_code],0Fh |
||
5204 | lods byte [esi] |
||
5205 | call get_size_operator |
||
5206 | cmp al,10h |
||
5207 | jne invalid_operand |
||
5208 | lods byte [esi] |
||
5209 | call convert_mmx_register |
||
5210 | call make_mmx_prefix |
||
5211 | mov [postbyte_register],al |
||
5212 | lods byte [esi] |
||
5213 | cmp al,',' |
||
5214 | jne invalid_operand |
||
5215 | lods byte [esi] |
||
5216 | call get_size_operator |
||
5217 | cmp al,10h |
||
5218 | je palignr_mmreg_mmreg |
||
5219 | cmp al,'[' |
||
5220 | jne invalid_operand |
||
5221 | call get_address |
||
5222 | jmp mmx_imm8 |
||
5223 | palignr_mmreg_mmreg: |
||
5224 | lods byte [esi] |
||
5225 | call convert_mmx_register |
||
5226 | mov bl,al |
||
5227 | jmp mmx_nomem_imm8 |
||
5228 | amd3dnow_instruction: |
||
31 | halyavin | 5229 | mov [base_code],0Fh |
157 | heavyiron | 5230 | mov [extended_code],0Fh |
5231 | mov byte [value],al |
||
5232 | lods byte [esi] |
||
5233 | call get_size_operator |
||
5234 | cmp al,10h |
||
5235 | jne invalid_operand |
||
5236 | lods byte [esi] |
||
5237 | call convert_mmx_register |
||
5238 | cmp ah,8 |
||
5239 | jne invalid_operand_size |
||
5240 | mov [postbyte_register],al |
||
5241 | lods byte [esi] |
||
5242 | cmp al,',' |
||
5243 | jne invalid_operand |
||
5244 | lods byte [esi] |
||
5245 | call get_size_operator |
||
5246 | cmp al,10h |
||
5247 | je amd3dnow_mmreg_mmreg |
||
5248 | cmp al,'[' |
||
5249 | jne invalid_operand |
||
5250 | call get_address |
||
5251 | call store_instruction_with_imm8 |
||
5252 | jmp instruction_assembled |
||
5253 | amd3dnow_mmreg_mmreg: |
||
31 | halyavin | 5254 | lods byte [esi] |
157 | heavyiron | 5255 | call convert_mmx_register |
5256 | cmp ah,8 |
||
5257 | jne invalid_operand_size |
||
5258 | mov bl,al |
||
5259 | call store_nomem_instruction |
||
5260 | mov al,byte [value] |
||
5261 | stos byte [edi] |
||
5262 | jmp instruction_assembled |
||
5263 | |||
31 | halyavin | 5264 | |
707 | heavyiron | 5265 | mov [immediate_size],-1 |
5266 | sse4_instruction_38: |
||
5267 | mov [mmx_size],16 |
||
1062 | heavyiron | 5268 | mov [opcode_prefix],66h |
1039 | heavyiron | 5269 | mov [supplemental_code],al |
707 | heavyiron | 5270 | mov al,38h |
5271 | jmp sse_instruction |
||
5272 | sse4_ss_instruction_3a_imm8: |
||
1062 | heavyiron | 5273 | mov [immediate_size],1 |
5274 | mov [mmx_size],4 |
||
5275 | jmp sse4_instruction_3a_setup |
||
5276 | sse4_sd_instruction_3a_imm8: |
||
5277 | mov [immediate_size],1 |
||
5278 | mov [mmx_size],8 |
||
5279 | jmp sse4_instruction_3a_setup |
||
5280 | sse4_instruction_3a_imm8: |
||
707 | heavyiron | 5281 | mov [immediate_size],1 |
1062 | heavyiron | 5282 | mov [mmx_size],16 |
5283 | sse4_instruction_3a_setup: |
||
5284 | mov [opcode_prefix],66h |
||
1039 | heavyiron | 5285 | mov [supplemental_code],al |
707 | heavyiron | 5286 | mov al,3Ah |
5287 | jmp sse_instruction |
||
5288 | pclmulqdq_instruction: |
||
2287 | heavyiron | 5289 | mov byte [value],al |
5290 | mov [mmx_size],16 |
||
5291 | mov al,44h |
||
5292 | jmp sse4_instruction_3a_setup |
||
5293 | extractps_instruction: |
||
1039 | heavyiron | 5294 | mov [opcode_prefix],66h |
5295 | mov [base_code],0Fh |
||
5296 | mov [extended_code],3Ah |
||
5297 | mov [supplemental_code],17h |
||
5298 | lods byte [esi] |
||
5299 | call get_size_operator |
||
5300 | cmp al,10h |
||
5301 | je extractps_reg |
||
5302 | cmp al,'[' |
||
5303 | jne invalid_operand |
||
5304 | call get_address |
||
5305 | cmp [operand_size],4 |
||
5306 | je extractps_size_ok |
||
5307 | cmp [operand_size],0 |
||
5308 | jne invalid_operand_size |
||
5309 | extractps_size_ok: |
||
5310 | push edx ebx ecx |
||
5311 | mov [operand_size],0 |
||
5312 | lods byte [esi] |
||
5313 | cmp al,',' |
||
5314 | jne invalid_operand |
||
5315 | lods byte [esi] |
||
5316 | call get_size_operator |
||
5317 | cmp al,10h |
||
5318 | jne invalid_operand |
||
5319 | lods byte [esi] |
||
5320 | call convert_xmm_register |
||
2287 | heavyiron | 5321 | mov [postbyte_register],al |
1039 | heavyiron | 5322 | pop ecx ebx edx |
5323 | jmp mmx_imm8 |
||
5324 | extractps_reg: |
||
5325 | lods byte [esi] |
||
5326 | call convert_register |
||
5327 | push eax |
||
5328 | mov [operand_size],0 |
||
5329 | lods byte [esi] |
||
5330 | cmp al,',' |
||
5331 | jne invalid_operand |
||
5332 | lods byte [esi] |
||
5333 | call get_size_operator |
||
5334 | cmp al,10h |
||
5335 | jne invalid_operand |
||
5336 | lods byte [esi] |
||
5337 | call convert_xmm_register |
||
2287 | heavyiron | 5338 | mov [postbyte_register],al |
1039 | heavyiron | 5339 | pop ebx |
5340 | mov al,bh |
||
5341 | cmp al,4 |
||
1189 | heavyiron | 5342 | je mmx_nomem_imm8 |
5343 | cmp al,8 |
||
1039 | heavyiron | 5344 | jne invalid_operand_size |
5345 | call operand_64bit |
||
1189 | heavyiron | 5346 | jmp mmx_nomem_imm8 |
1039 | heavyiron | 5347 | insertps_instruction: |
5348 | lods byte [esi] |
||
5349 | call get_size_operator |
||
5350 | cmp al,10h |
||
5351 | jne invalid_operand |
||
5352 | lods byte [esi] |
||
5353 | call convert_xmm_register |
||
2287 | heavyiron | 5354 | mov [postbyte_register],al |
1039 | heavyiron | 5355 | insertps_xmmreg: |
2287 | heavyiron | 5356 | mov [opcode_prefix],66h |
5357 | mov [base_code],0Fh |
||
5358 | mov [extended_code],3Ah |
||
5359 | mov [supplemental_code],21h |
||
5360 | mov [operand_size],0 |
||
1039 | heavyiron | 5361 | lods byte [esi] |
5362 | cmp al,',' |
||
5363 | jne invalid_operand |
||
5364 | lods byte [esi] |
||
5365 | call get_size_operator |
||
5366 | cmp al,10h |
||
5367 | je insertps_xmmreg_reg |
||
2287 | heavyiron | 5368 | cmp al,'[' |
1039 | heavyiron | 5369 | jne invalid_operand |
5370 | call get_address |
||
5371 | cmp [operand_size],4 |
||
5372 | je insertps_size_ok |
||
5373 | cmp [operand_size],0 |
||
5374 | jne invalid_operand_size |
||
5375 | insertps_size_ok: |
||
5376 | jmp mmx_imm8 |
||
5377 | insertps_xmmreg_reg: |
||
2287 | heavyiron | 5378 | lods byte [esi] |
1039 | heavyiron | 5379 | call convert_mmx_register |
5380 | mov bl,al |
||
5381 | jmp mmx_nomem_imm8 |
||
5382 | pextrq_instruction: |
||
5383 | mov [mmx_size],8 |
||
5384 | jmp pextr_instruction |
||
5385 | pextrd_instruction: |
||
5386 | mov [mmx_size],4 |
||
5387 | jmp pextr_instruction |
||
5388 | pextrw_instruction: |
||
5389 | mov [mmx_size],2 |
||
5390 | jmp pextr_instruction |
||
5391 | pextrb_instruction: |
||
5392 | mov [mmx_size],1 |
||
5393 | pextr_instruction: |
||
5394 | mov [opcode_prefix],66h |
||
5395 | mov [base_code],0Fh |
||
5396 | mov [extended_code],3Ah |
||
5397 | mov [supplemental_code],al |
||
5398 | lods byte [esi] |
||
5399 | call get_size_operator |
||
5400 | cmp al,10h |
||
5401 | je pextr_reg |
||
5402 | cmp al,'[' |
||
5403 | jne invalid_operand |
||
5404 | call get_address |
||
5405 | mov al,[mmx_size] |
||
5406 | cmp al,[operand_size] |
||
5407 | je pextr_size_ok |
||
5408 | cmp [operand_size],0 |
||
5409 | jne invalid_operand_size |
||
5410 | pextr_size_ok: |
||
5411 | cmp al,8 |
||
2287 | heavyiron | 5412 | jne pextr_prefix_ok |
5413 | call operand_64bit |
||
5414 | pextr_prefix_ok: |
||
5415 | push edx ebx ecx |
||
1039 | heavyiron | 5416 | mov [operand_size],0 |
5417 | lods byte [esi] |
||
5418 | cmp al,',' |
||
5419 | jne invalid_operand |
||
5420 | lods byte [esi] |
||
5421 | call get_size_operator |
||
5422 | cmp al,10h |
||
5423 | jne invalid_operand |
||
5424 | lods byte [esi] |
||
5425 | call convert_xmm_register |
||
2287 | heavyiron | 5426 | mov [postbyte_register],al |
1039 | heavyiron | 5427 | pop ecx ebx edx |
5428 | jmp mmx_imm8 |
||
5429 | pextr_reg: |
||
5430 | lods byte [esi] |
||
5431 | call convert_register |
||
5432 | cmp [mmx_size],4 |
||
5433 | ja pextrq_reg |
||
5434 | cmp ah,4 |
||
5435 | je pextr_reg_size_ok |
||
5436 | cmp [code_type],64 |
||
1342 | heavyiron | 5437 | jne pextr_invalid_size |
5438 | cmp ah,8 |
||
1039 | heavyiron | 5439 | je pextr_reg_size_ok |
5440 | pextr_invalid_size: |
||
5441 | jmp invalid_operand_size |
||
5442 | pextrq_reg: |
||
5443 | cmp ah,8 |
||
5444 | jne pextr_invalid_size |
||
5445 | call operand_64bit |
||
5446 | pextr_reg_size_ok: |
||
5447 | mov [operand_size],0 |
||
5448 | push eax |
||
5449 | lods byte [esi] |
||
5450 | cmp al,',' |
||
5451 | jne invalid_operand |
||
5452 | lods byte [esi] |
||
5453 | call get_size_operator |
||
5454 | cmp al,10h |
||
5455 | jne invalid_operand |
||
5456 | lods byte [esi] |
||
5457 | call convert_mmx_register |
||
5458 | mov ebx,eax |
||
5459 | pop eax |
||
5460 | mov [postbyte_register],al |
||
5461 | mov al,ah |
||
5462 | cmp [mmx_size],2 |
||
5463 | jne pextr_reg_store |
||
5464 | mov [opcode_prefix],0 |
||
5465 | mov [extended_code],0C5h |
||
5466 | call make_mmx_prefix |
||
5467 | jmp mmx_nomem_imm8 |
||
5468 | pextr_reg_store: |
||
5469 | cmp bh,16 |
||
5470 | jne invalid_operand_size |
||
5471 | xchg bl,[postbyte_register] |
||
5472 | call operand_autodetect |
||
5473 | jmp mmx_nomem_imm8 |
||
5474 | pinsrb_instruction: |
||
5475 | mov [mmx_size],1 |
||
5476 | jmp pinsr_instruction |
||
5477 | pinsrd_instruction: |
||
5478 | mov [mmx_size],4 |
||
5479 | jmp pinsr_instruction |
||
5480 | pinsrq_instruction: |
||
5481 | mov [mmx_size],8 |
||
5482 | call operand_64bit |
||
2287 | heavyiron | 5483 | pinsr_instruction: |
1039 | heavyiron | 5484 | mov [opcode_prefix],66h |
5485 | mov [base_code],0Fh |
||
5486 | mov [extended_code],3Ah |
||
5487 | mov [supplemental_code],al |
||
5488 | lods byte [esi] |
||
5489 | call get_size_operator |
||
5490 | cmp al,10h |
||
5491 | jne invalid_operand |
||
5492 | lods byte [esi] |
||
5493 | call convert_xmm_register |
||
2287 | heavyiron | 5494 | mov [postbyte_register],al |
1039 | heavyiron | 5495 | pinsr_xmmreg: |
2287 | heavyiron | 5496 | mov [operand_size],0 |
1039 | heavyiron | 5497 | lods byte [esi] |
5498 | cmp al,',' |
||
5499 | jne invalid_operand |
||
5500 | lods byte [esi] |
||
5501 | call get_size_operator |
||
5502 | cmp al,10h |
||
5503 | je pinsr_xmmreg_reg |
||
5504 | cmp al,'[' |
||
5505 | jne invalid_operand |
||
5506 | call get_address |
||
5507 | cmp [operand_size],0 |
||
5508 | je mmx_imm8 |
||
5509 | mov al,[mmx_size] |
||
5510 | cmp al,[operand_size] |
||
5511 | je mmx_imm8 |
||
5512 | jmp invalid_operand_size |
||
5513 | pinsr_xmmreg_reg: |
||
5514 | lods byte [esi] |
||
5515 | call convert_register |
||
5516 | mov bl,al |
||
5517 | cmp [mmx_size],8 |
||
5518 | je pinsrq_xmmreg_reg |
||
5519 | cmp ah,4 |
||
5520 | je mmx_nomem_imm8 |
||
5521 | jmp invalid_operand_size |
||
5522 | pinsrq_xmmreg_reg: |
||
5523 | cmp ah,8 |
||
5524 | je mmx_nomem_imm8 |
||
5525 | jmp invalid_operand_size |
||
5526 | pmovsxbw_instruction: |
||
5527 | mov [mmx_size],8 |
||
5528 | jmp pmovsx_instruction |
||
5529 | pmovsxbd_instruction: |
||
5530 | mov [mmx_size],4 |
||
5531 | jmp pmovsx_instruction |
||
5532 | pmovsxbq_instruction: |
||
5533 | mov [mmx_size],2 |
||
5534 | jmp pmovsx_instruction |
||
5535 | pmovsxwd_instruction: |
||
5536 | mov [mmx_size],8 |
||
5537 | jmp pmovsx_instruction |
||
5538 | pmovsxwq_instruction: |
||
5539 | mov [mmx_size],4 |
||
5540 | jmp pmovsx_instruction |
||
5541 | pmovsxdq_instruction: |
||
5542 | mov [mmx_size],8 |
||
5543 | pmovsx_instruction: |
||
5544 | mov [opcode_prefix],66h |
||
5545 | mov [base_code],0Fh |
||
5546 | mov [extended_code],38h |
||
5547 | mov [supplemental_code],al |
||
5548 | lods byte [esi] |
||
5549 | call get_size_operator |
||
5550 | cmp al,10h |
||
5551 | jne invalid_operand |
||
5552 | lods byte [esi] |
||
5553 | call convert_xmm_register |
||
2287 | heavyiron | 5554 | mov [postbyte_register],al |
1039 | heavyiron | 5555 | lods byte [esi] |
5556 | cmp al,',' |
||
5557 | jne invalid_operand |
||
5558 | mov [operand_size],0 |
||
5559 | lods byte [esi] |
||
5560 | call get_size_operator |
||
5561 | cmp al,10h |
||
5562 | je pmovsx_xmmreg_reg |
||
5563 | cmp al,'[' |
||
5564 | jne invalid_operand |
||
5565 | call get_address |
||
5566 | cmp [operand_size],0 |
||
5567 | je instruction_ready |
||
2665 | dunkaist | 5568 | mov al,[mmx_size] |
1039 | heavyiron | 5569 | cmp al,[operand_size] |
5570 | jne invalid_operand_size |
||
5571 | jmp instruction_ready |
||
1053 | heavyiron | 5572 | pmovsx_xmmreg_reg: |
1039 | heavyiron | 5573 | lods byte [esi] |
5574 | call convert_xmm_register |
||
2287 | heavyiron | 5575 | mov bl,al |
1039 | heavyiron | 5576 | jmp nomem_instruction_ready |
1053 | heavyiron | 5577 | |
707 | heavyiron | 5578 | |
2287 | heavyiron | 5579 | call operand_64bit |
5580 | fxsave_instruction: |
||
31 | halyavin | 5581 | mov [extended_code],0AEh |
157 | heavyiron | 5582 | mov [base_code],0Fh |
5583 | mov [postbyte_register],al |
||
5584 | lods byte [esi] |
||
5585 | call get_size_operator |
||
5586 | cmp al,'[' |
||
5587 | jne invalid_operand |
||
5588 | call get_address |
||
5589 | mov ah,[operand_size] |
||
5590 | or ah,ah |
||
5591 | jz fxsave_size_ok |
||
5592 | mov al,[postbyte_register] |
||
5593 | cmp al,111b |
||
5594 | je clflush_size_check |
||
5595 | cmp al,10b |
||
5596 | jb invalid_operand_size |
||
5597 | cmp al,11b |
||
5598 | ja invalid_operand_size |
||
5599 | cmp ah,4 |
||
5600 | jne invalid_operand_size |
||
5601 | jmp fxsave_size_ok |
||
5602 | clflush_size_check: |
||
31 | halyavin | 5603 | cmp ah,1 |
157 | heavyiron | 5604 | jne invalid_operand_size |
5605 | fxsave_size_ok: |
||
31 | halyavin | 5606 | jmp instruction_ready |
1053 | heavyiron | 5607 | prefetch_instruction: |
31 | halyavin | 5608 | mov [extended_code],18h |
157 | heavyiron | 5609 | prefetch_mem_8bit: |
31 | halyavin | 5610 | mov [base_code],0Fh |
157 | heavyiron | 5611 | mov [postbyte_register],al |
5612 | lods byte [esi] |
||
5613 | call get_size_operator |
||
5614 | cmp al,'[' |
||
5615 | jne invalid_operand |
||
5616 | or ah,ah |
||
5617 | jz prefetch_size_ok |
||
5618 | cmp ah,1 |
||
5619 | jne invalid_operand_size |
||
5620 | prefetch_size_ok: |
||
31 | halyavin | 5621 | call get_address |
157 | heavyiron | 5622 | jmp instruction_ready |
1053 | heavyiron | 5623 | amd_prefetch_instruction: |
31 | halyavin | 5624 | mov [extended_code],0Dh |
157 | heavyiron | 5625 | jmp prefetch_mem_8bit |
5626 | fence_instruction: |
||
31 | halyavin | 5627 | mov bl,al |
157 | heavyiron | 5628 | mov ax,0AE0Fh |
5629 | stos word [edi] |
||
5630 | mov al,bl |
||
5631 | stos byte [edi] |
||
5632 | jmp instruction_assembled |
||
5633 | pause_instruction: |
||
31 | halyavin | 5634 | mov ax,90F3h |
157 | heavyiron | 5635 | stos word [edi] |
5636 | jmp instruction_assembled |
||
5637 | movntq_instruction: |
||
31 | halyavin | 5638 | mov [mmx_size],8 |
157 | heavyiron | 5639 | jmp movnt_instruction |
5640 | movntpd_instruction: |
||
2287 | heavyiron | 5641 | mov [opcode_prefix],66h |
5642 | movntps_instruction: |
||
31 | halyavin | 5643 | mov [mmx_size],16 |
157 | heavyiron | 5644 | movnt_instruction: |
31 | halyavin | 5645 | mov [extended_code],al |
157 | heavyiron | 5646 | mov [base_code],0Fh |
5647 | lods byte [esi] |
||
5648 | call get_size_operator |
||
5649 | cmp al,'[' |
||
5650 | jne invalid_operand |
||
5651 | call get_address |
||
5652 | lods byte [esi] |
||
5653 | cmp al,',' |
||
5654 | jne invalid_operand |
||
5655 | lods byte [esi] |
||
5656 | call get_size_operator |
||
5657 | cmp al,10h |
||
5658 | jne invalid_operand |
||
5659 | lods byte [esi] |
||
5660 | call convert_mmx_register |
||
5661 | cmp ah,[mmx_size] |
||
5662 | jne invalid_operand_size |
||
5663 | mov [postbyte_register],al |
||
5664 | jmp instruction_ready |
||
1053 | heavyiron | 5665 | |
1039 | heavyiron | 5666 | |
5667 | mov [opcode_prefix],0F2h |
||
5668 | mov [mmx_size],8 |
||
5669 | jmp movnts_instruction |
||
5670 | movntss_instruction: |
||
5671 | mov [opcode_prefix],0F3h |
||
5672 | mov [mmx_size],4 |
||
5673 | movnts_instruction: |
||
5674 | mov [extended_code],al |
||
5675 | mov [base_code],0Fh |
||
5676 | lods byte [esi] |
||
5677 | call get_size_operator |
||
5678 | cmp al,'[' |
||
5679 | jne invalid_operand |
||
5680 | call get_address |
||
5681 | mov al,[operand_size] |
||
5682 | cmp al,[mmx_size] |
||
5683 | je movnts_size_ok |
||
5684 | test al,al |
||
5685 | jnz invalid_operand_size |
||
5686 | movnts_size_ok: |
||
5687 | lods byte [esi] |
||
5688 | cmp al,',' |
||
5689 | jne invalid_operand |
||
5690 | mov [operand_size],0 |
||
5691 | lods byte [esi] |
||
5692 | call get_size_operator |
||
5693 | cmp al,10h |
||
5694 | jne invalid_operand |
||
5695 | lods byte [esi] |
||
5696 | call convert_xmm_register |
||
2287 | heavyiron | 5697 | mov [postbyte_register],al |
1039 | heavyiron | 5698 | jmp instruction_ready |
1053 | heavyiron | 5699 | |
1039 | heavyiron | 5700 | |
31 | halyavin | 5701 | mov [base_code],0Fh |
157 | heavyiron | 5702 | mov [extended_code],al |
5703 | lods byte [esi] |
||
5704 | call get_size_operator |
||
5705 | cmp al,'[' |
||
5706 | jne invalid_operand |
||
5707 | call get_address |
||
5708 | lods byte [esi] |
||
5709 | cmp al,',' |
||
5710 | jne invalid_operand |
||
5711 | lods byte [esi] |
||
5712 | call get_size_operator |
||
5713 | cmp al,10h |
||
5714 | jne invalid_operand |
||
5715 | lods byte [esi] |
||
5716 | call convert_register |
||
5717 | cmp ah,4 |
||
5718 | je movnti_store |
||
5719 | cmp ah,8 |
||
5720 | jne invalid_operand_size |
||
5721 | call operand_64bit |
||
5722 | movnti_store: |
||
31 | halyavin | 5723 | mov [postbyte_register],al |
157 | heavyiron | 5724 | jmp instruction_ready |
1053 | heavyiron | 5725 | monitor_instruction: |
31 | halyavin | 5726 | mov [postbyte_register],al |
157 | heavyiron | 5727 | cmp byte [esi],0 |
1189 | heavyiron | 5728 | je monitor_instruction_store |
5729 | cmp byte [esi],0Fh |
||
5730 | je monitor_instruction_store |
||
5731 | lods byte [esi] |
||
157 | heavyiron | 5732 | call get_size_operator |
5733 | cmp al,10h |
||
5734 | jne invalid_operand |
||
5735 | lods byte [esi] |
||
5736 | call convert_register |
||
5737 | cmp ax,0400h |
||
5738 | jne invalid_operand |
||
5739 | lods byte [esi] |
||
5740 | cmp al,',' |
||
5741 | jne invalid_operand |
||
5742 | lods byte [esi] |
||
5743 | call get_size_operator |
||
5744 | cmp al,10h |
||
5745 | jne invalid_operand |
||
5746 | lods byte [esi] |
||
5747 | call convert_register |
||
5748 | cmp ax,0401h |
||
5749 | jne invalid_operand |
||
5750 | cmp [postbyte_register],0C8h |
||
5751 | jne monitor_instruction_store |
||
5752 | lods byte [esi] |
||
5753 | cmp al,',' |
||
5754 | jne invalid_operand |
||
5755 | lods byte [esi] |
||
5756 | call get_size_operator |
||
5757 | cmp al,10h |
||
5758 | jne invalid_operand |
||
5759 | lods byte [esi] |
||
5760 | call convert_register |
||
5761 | cmp ax,0402h |
||
5762 | jne invalid_operand |
||
5763 | monitor_instruction_store: |
||
31 | halyavin | 5764 | mov ax,010Fh |
157 | heavyiron | 5765 | stos word [edi] |
5766 | mov al,[postbyte_register] |
||
5767 | stos byte [edi] |
||
5768 | jmp instruction_assembled |
||
5769 | movntdqa_instruction: |
||
1039 | heavyiron | 5770 | mov [opcode_prefix],66h |
5771 | mov [base_code],0Fh |
||
5772 | mov [extended_code],38h |
||
5773 | mov [supplemental_code],al |
||
2665 | dunkaist | 5774 | lods byte [esi] |
1039 | heavyiron | 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 | lods byte [esi] |
5782 | cmp al,',' |
||
5783 | jne invalid_operand |
||
5784 | lods byte [esi] |
||
5785 | call get_size_operator |
||
5786 | cmp al,'[' |
||
5787 | jne invalid_operand |
||
5788 | call get_address |
||
5789 | jmp instruction_ready |
||
1053 | heavyiron | 5790 | |
31 | halyavin | 5791 | |
1039 | heavyiron | 5792 | mov [opcode_prefix],66h |
5793 | mov [base_code],0Fh |
||
5794 | mov [extended_code],78h |
||
5795 | lods byte [esi] |
||
5796 | call get_size_operator |
||
5797 | cmp al,10h |
||
5798 | jne invalid_operand |
||
5799 | lods byte [esi] |
||
5800 | call convert_xmm_register |
||
2287 | heavyiron | 5801 | mov [postbyte_register],al |
1039 | heavyiron | 5802 | mov [operand_size],0 |
5803 | lods byte [esi] |
||
5804 | cmp al,',' |
||
5805 | jne invalid_operand |
||
5806 | lods byte [esi] |
||
5807 | call get_size_operator |
||
5808 | cmp al,10h |
||
5809 | je extrq_xmmreg_xmmreg |
||
5810 | test ah,not 1 |
||
5811 | jnz invalid_operand_size |
||
5812 | cmp al,'(' |
||
5813 | jne invalid_operand |
||
5814 | xor bl,bl |
||
5815 | xchg bl,[postbyte_register] |
||
1242 | heavyiron | 5816 | call store_nomem_instruction |
1039 | heavyiron | 5817 | call get_byte_value |
5818 | stosb |
||
5819 | call append_imm8 |
||
5820 | jmp instruction_assembled |
||
5821 | extrq_xmmreg_xmmreg: |
||
5822 | inc [extended_code] |
||
5823 | lods byte [esi] |
||
5824 | call convert_xmm_register |
||
2287 | heavyiron | 5825 | mov bl,al |
1039 | heavyiron | 5826 | jmp nomem_instruction_ready |
1053 | heavyiron | 5827 | insertq_instruction: |
1039 | heavyiron | 5828 | mov [opcode_prefix],0F2h |
5829 | mov [base_code],0Fh |
||
5830 | mov [extended_code],78h |
||
5831 | lods byte [esi] |
||
5832 | call get_size_operator |
||
5833 | cmp al,10h |
||
5834 | jne invalid_operand |
||
5835 | lods byte [esi] |
||
5836 | call convert_xmm_register |
||
2287 | heavyiron | 5837 | mov [postbyte_register],al |
1039 | heavyiron | 5838 | mov [operand_size],0 |
5839 | lods byte [esi] |
||
5840 | cmp al,',' |
||
5841 | jne invalid_operand |
||
5842 | lods byte [esi] |
||
5843 | call get_size_operator |
||
5844 | cmp al,10h |
||
5845 | jne invalid_operand |
||
5846 | lods byte [esi] |
||
5847 | call convert_xmm_register |
||
2287 | heavyiron | 5848 | mov bl,al |
1039 | heavyiron | 5849 | cmp byte [esi],',' |
5850 | je insertq_with_imm |
||
5851 | inc [extended_code] |
||
5852 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5853 | insertq_with_imm: |
1039 | heavyiron | 5854 | call store_nomem_instruction |
5855 | call append_imm8 |
||
5856 | call append_imm8 |
||
5857 | jmp instruction_assembled |
||
5858 | |||
5859 | |||
5860 | mov [opcode_prefix],0F2h |
||
5861 | mov [base_code],0Fh |
||
5862 | mov [extended_code],38h |
||
5863 | mov [supplemental_code],0F0h |
||
5864 | lods byte [esi] |
||
5865 | call get_size_operator |
||
5866 | cmp al,10h |
||
5867 | jne invalid_operand |
||
5868 | lods byte [esi] |
||
5869 | call convert_register |
||
5870 | mov [postbyte_register],al |
||
5871 | cmp ah,8 |
||
5872 | je crc32_reg64 |
||
5873 | cmp ah,4 |
||
5874 | jne invalid_operand |
||
5875 | lods byte [esi] |
||
5876 | cmp al,',' |
||
5877 | jne invalid_operand |
||
5878 | mov [operand_size],0 |
||
5879 | lods byte [esi] |
||
5880 | call get_size_operator |
||
5881 | cmp al,10h |
||
5882 | je crc32_reg32_reg |
||
5883 | cmp al,'[' |
||
5884 | jne invalid_operand |
||
5885 | call get_address |
||
5886 | mov al,[operand_size] |
||
5887 | test al,al |
||
5888 | jz crc32_unknown_size |
||
5889 | cmp al,1 |
||
5890 | je crc32_reg32_mem_store |
||
5891 | cmp al,4 |
||
5892 | ja invalid_operand_size |
||
5893 | inc [supplemental_code] |
||
5894 | call operand_autodetect |
||
5895 | crc32_reg32_mem_store: |
||
5896 | jmp instruction_ready |
||
1053 | heavyiron | 5897 | crc32_unknown_size: |
1039 | heavyiron | 5898 | call recoverable_unknown_size |
2665 | dunkaist | 5899 | jmp crc32_reg32_mem_store |
1039 | heavyiron | 5900 | crc32_reg32_reg: |
5901 | lods byte [esi] |
||
5902 | call convert_register |
||
5903 | mov bl,al |
||
5904 | mov al,ah |
||
5905 | cmp al,1 |
||
5906 | je crc32_reg32_reg_store |
||
5907 | cmp al,4 |
||
5908 | ja invalid_operand_size |
||
5909 | inc [supplemental_code] |
||
5910 | call operand_autodetect |
||
5911 | crc32_reg32_reg_store: |
||
5912 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5913 | crc32_reg64: |
1039 | heavyiron | 5914 | lods byte [esi] |
5915 | cmp al,',' |
||
5916 | jne invalid_operand |
||
5917 | mov [operand_size],0 |
||
5918 | call operand_64bit |
||
1189 | heavyiron | 5919 | lods byte [esi] |
1039 | heavyiron | 5920 | call get_size_operator |
5921 | cmp al,10h |
||
5922 | je crc32_reg64_reg |
||
5923 | cmp al,'[' |
||
5924 | jne invalid_operand |
||
5925 | call get_address |
||
5926 | mov ah,[operand_size] |
||
5927 | mov al,8 |
||
5928 | test ah,ah |
||
5929 | jz crc32_unknown_size |
||
5930 | cmp ah,1 |
||
5931 | je crc32_reg32_mem_store |
||
5932 | cmp ah,al |
||
5933 | jne invalid_operand_size |
||
5934 | inc [supplemental_code] |
||
5935 | jmp crc32_reg32_mem_store |
||
5936 | crc32_reg64_reg: |
||
5937 | lods byte [esi] |
||
5938 | call convert_register |
||
5939 | mov bl,al |
||
5940 | mov al,8 |
||
5941 | cmp ah,1 |
||
5942 | je crc32_reg32_reg_store |
||
5943 | cmp ah,al |
||
5944 | jne invalid_operand_size |
||
5945 | inc [supplemental_code] |
||
5946 | jmp crc32_reg32_reg_store |
||
5947 | popcnt_instruction: |
||
5948 | mov [opcode_prefix],0F3h |
||
5949 | jmp bs_instruction |
||
5950 | movbe_instruction: |
||
1189 | heavyiron | 5951 | mov [supplemental_code],al |
5952 | mov [extended_code],38h |
||
5953 | mov [base_code],0Fh |
||
5954 | lods byte [esi] |
||
5955 | call get_size_operator |
||
5956 | cmp al,'[' |
||
5957 | je movbe_mem |
||
5958 | cmp al,10h |
||
5959 | jne invalid_operand |
||
5960 | lods byte [esi] |
||
5961 | call convert_register |
||
5962 | mov [postbyte_register],al |
||
5963 | lods byte [esi] |
||
5964 | cmp al,',' |
||
5965 | jne invalid_operand |
||
5966 | lods byte [esi] |
||
5967 | call get_size_operator |
||
5968 | cmp al,'[' |
||
5969 | jne invalid_argument |
||
5970 | call get_address |
||
5971 | mov al,[operand_size] |
||
5972 | call operand_autodetect |
||
5973 | jmp instruction_ready |
||
5974 | movbe_mem: |
||
5975 | inc [supplemental_code] |
||
5976 | call get_address |
||
5977 | push edx ebx ecx |
||
5978 | lods byte [esi] |
||
5979 | cmp al,',' |
||
5980 | jne invalid_operand |
||
5981 | lods byte [esi] |
||
5982 | call get_size_operator |
||
5983 | cmp al,10h |
||
5984 | jne invalid_operand |
||
5985 | lods byte [esi] |
||
5986 | call convert_register |
||
5987 | mov [postbyte_register],al |
||
5988 | pop ecx ebx edx |
||
5989 | mov al,[operand_size] |
||
5990 | call operand_autodetect |
||
5991 | jmp instruction_ready |
||
5992 | |||
1039 | heavyiron | 5993 | |
31 | halyavin | 5994 | mov ah,al |
157 | heavyiron | 5995 | mov al,0Fh |
5996 | stos byte [edi] |
||
5997 | mov al,1 |
||
5998 | stos word [edi] |
||
5999 | jmp instruction_assembled |
||
6000 | vmclear_instruction: |
||
31 | halyavin | 6001 | mov [opcode_prefix],66h |
1039 | heavyiron | 6002 | jmp vmx_instruction |
157 | heavyiron | 6003 | vmxon_instruction: |
31 | halyavin | 6004 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 6005 | vmx_instruction: |
31 | halyavin | 6006 | mov [postbyte_register],al |
157 | heavyiron | 6007 | mov [extended_code],0C7h |
6008 | lods byte [esi] |
||
6009 | call get_size_operator |
||
6010 | cmp al,'[' |
||
6011 | jne invalid_operand |
||
6012 | call get_address |
||
6013 | mov al,[operand_size] |
||
6014 | or al,al |
||
6015 | jz vmx_size_ok |
||
6016 | cmp al,8 |
||
6017 | jne invalid_operand_size |
||
6018 | vmx_size_ok: |
||
31 | halyavin | 6019 | mov [base_code],0Fh |
157 | heavyiron | 6020 | jmp instruction_ready |
1053 | heavyiron | 6021 | vmread_instruction: |
31 | halyavin | 6022 | mov [extended_code],78h |
157 | heavyiron | 6023 | lods byte [esi] |
6024 | call get_size_operator |
||
6025 | cmp al,10h |
||
607 | heavyiron | 6026 | je vmread_nomem |
6027 | cmp al,'[' |
||
157 | heavyiron | 6028 | jne invalid_operand |
6029 | call get_address |
||
6030 | lods byte [esi] |
||
6031 | cmp al,',' |
||
6032 | jne invalid_operand |
||
6033 | lods byte [esi] |
||
6034 | call get_size_operator |
||
6035 | cmp al,10h |
||
6036 | jne invalid_operand |
||
6037 | lods byte [esi] |
||
6038 | call convert_register |
||
6039 | mov [postbyte_register],al |
||
6040 | call vmread_check_size |
||
872 | heavyiron | 6041 | jmp vmx_size_ok |
607 | heavyiron | 6042 | vmread_nomem: |
6043 | lods byte [esi] |
||
6044 | call convert_register |
||
6045 | push eax |
||
6046 | call vmread_check_size |
||
6047 | lods byte [esi] |
||
6048 | cmp al,',' |
||
6049 | jne invalid_operand |
||
6050 | lods byte [esi] |
||
6051 | call get_size_operator |
||
6052 | cmp al,10h |
||
6053 | jne invalid_operand |
||
6054 | lods byte [esi] |
||
6055 | call convert_register |
||
6056 | mov [postbyte_register],al |
||
6057 | call vmread_check_size |
||
872 | heavyiron | 6058 | pop ebx |
607 | heavyiron | 6059 | mov [base_code],0Fh |
6060 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6061 | vmread_check_size: |
31 | halyavin | 6062 | cmp [code_type],64 |
157 | heavyiron | 6063 | je vmread_long |
6064 | cmp [operand_size],4 |
||
6065 | jne invalid_operand_size |
||
607 | heavyiron | 6066 | ret |
6067 | vmread_long: |
||
31 | halyavin | 6068 | cmp [operand_size],8 |
157 | heavyiron | 6069 | jne invalid_operand_size |
607 | heavyiron | 6070 | ret |
6071 | vmwrite_instruction: |
||
31 | halyavin | 6072 | mov [extended_code],79h |
157 | heavyiron | 6073 | lods byte [esi] |
6074 | call get_size_operator |
||
6075 | cmp al,10h |
||
6076 | jne invalid_operand |
||
6077 | lods byte [esi] |
||
6078 | call convert_register |
||
6079 | mov [postbyte_register],al |
||
6080 | lods byte [esi] |
||
6081 | cmp al,',' |
||
6082 | jne invalid_operand |
||
6083 | lods byte [esi] |
||
6084 | call get_size_operator |
||
6085 | cmp al,10h |
||
607 | heavyiron | 6086 | je vmwrite_nomem |
6087 | cmp al,'[' |
||
157 | heavyiron | 6088 | jne invalid_operand |
6089 | call get_address |
||
6090 | call vmread_check_size |
||
607 | heavyiron | 6091 | jmp vmx_size_ok |
6092 | vmwrite_nomem: |
||
6093 | lods byte [esi] |
||
6094 | call convert_register |
||
6095 | mov bl,al |
||
6096 | mov [base_code],0Fh |
||
6097 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6098 | vmx_inv_instruction: |
1115 | heavyiron | 6099 | mov [opcode_prefix],66h |
6100 | mov [extended_code],38h |
||
6101 | mov [supplemental_code],al |
||
6102 | lods byte [esi] |
||
6103 | call get_size_operator |
||
6104 | cmp al,10h |
||
6105 | jne invalid_operand |
||
6106 | lods byte [esi] |
||
6107 | call convert_register |
||
6108 | mov [postbyte_register],al |
||
6109 | call vmread_check_size |
||
6110 | mov [operand_size],0 |
||
6111 | lods byte [esi] |
||
6112 | cmp al,',' |
||
6113 | jne invalid_operand |
||
6114 | lods byte [esi] |
||
6115 | call get_size_operator |
||
6116 | cmp al,'[' |
||
6117 | jne invalid_operand |
||
6118 | call get_address |
||
6119 | mov al,[operand_size] |
||
6120 | or al,al |
||
6121 | jz vmx_size_ok |
||
6122 | cmp al,16 |
||
6123 | jne invalid_operand_size |
||
6124 | jmp vmx_size_ok |
||
6125 | simple_svm_instruction: |
||
109 | heavyiron | 6126 | push eax |
157 | heavyiron | 6127 | mov [base_code],0Fh |
6128 | mov [extended_code],1 |
||
6129 | lods byte [esi] |
||
6130 | call get_size_operator |
||
6131 | cmp al,10h |
||
6132 | jne invalid_operand |
||
6133 | lods byte [esi] |
||
6134 | call convert_register |
||
6135 | or al,al |
||
6136 | jnz invalid_operand |
||
6137 | simple_svm_detect_size: |
||
109 | heavyiron | 6138 | cmp ah,2 |
157 | heavyiron | 6139 | je simple_svm_16bit |
6140 | cmp ah,4 |
||
6141 | je simple_svm_32bit |
||
6142 | cmp [code_type],64 |
||
6143 | jne invalid_operand_size |
||
6144 | jmp simple_svm_store |
||
6145 | simple_svm_16bit: |
||
109 | heavyiron | 6146 | cmp [code_type],16 |
157 | heavyiron | 6147 | je simple_svm_store |
6148 | cmp [code_type],64 |
||
6149 | je invalid_operand_size |
||
6150 | jmp prefixed_svm_store |
||
6151 | simple_svm_32bit: |
||
109 | heavyiron | 6152 | cmp [code_type],32 |
157 | heavyiron | 6153 | je simple_svm_store |
6154 | prefixed_svm_store: |
||
109 | heavyiron | 6155 | mov al,67h |
157 | heavyiron | 6156 | stos byte [edi] |
6157 | simple_svm_store: |
||
109 | heavyiron | 6158 | call store_instruction_code |
157 | heavyiron | 6159 | pop eax |
6160 | stos byte [edi] |
||
6161 | jmp instruction_assembled |
||
6162 | skinit_instruction: |
||
109 | heavyiron | 6163 | lods byte [esi] |
157 | heavyiron | 6164 | call get_size_operator |
6165 | cmp al,10h |
||
6166 | jne invalid_operand |
||
6167 | lods byte [esi] |
||
6168 | call convert_register |
||
6169 | cmp ax,0400h |
||
6170 | jne invalid_operand |
||
6171 | mov al,0DEh |
||
6172 | jmp simple_vmx_instruction |
||
6173 | invlpga_instruction: |
||
109 | heavyiron | 6174 | push eax |
157 | heavyiron | 6175 | mov [base_code],0Fh |
6176 | mov [extended_code],1 |
||
6177 | lods byte [esi] |
||
6178 | call get_size_operator |
||
6179 | cmp al,10h |
||
6180 | jne invalid_operand |
||
6181 | lods byte [esi] |
||
6182 | call convert_register |
||
6183 | or al,al |
||
6184 | jnz invalid_operand |
||
6185 | mov bl,ah |
||
6186 | mov [operand_size],0 |
||
6187 | lods byte [esi] |
||
6188 | cmp al,',' |
||
6189 | jne invalid_operand |
||
6190 | lods byte [esi] |
||
6191 | call get_size_operator |
||
6192 | cmp al,10h |
||
6193 | jne invalid_operand |
||
6194 | lods byte [esi] |
||
6195 | call convert_register |
||
6196 | cmp ax,0401h |
||
6197 | jne invalid_operand |
||
6198 | mov ah,bl |
||
6199 | jmp simple_svm_detect_size |
||
6200 | |||
31 | halyavin | 6201 | |
2287 | heavyiron | 6202 | mov [base_code],0Fh |
6203 | mov [extended_code],0C7h |
||
6204 | mov [postbyte_register],al |
||
6205 | lods byte [esi] |
||
6206 | call get_size_operator |
||
6207 | cmp al,10h |
||
6208 | jne invalid_operand |
||
6209 | lods byte [esi] |
||
6210 | call convert_register |
||
6211 | mov bl,al |
||
6212 | mov al,ah |
||
6213 | call operand_autodetect |
||
6214 | jmp nomem_instruction_ready |
||
6215 | rdfsbase_instruction: |
||
6216 | cmp [code_type],64 |
||
2665 | dunkaist | 6217 | jne illegal_instruction |
6218 | mov [opcode_prefix],0F3h |
||
2287 | heavyiron | 6219 | mov [base_code],0Fh |
6220 | mov [extended_code],0AEh |
||
6221 | mov [postbyte_register],al |
||
6222 | lods byte [esi] |
||
6223 | call get_size_operator |
||
6224 | cmp al,10h |
||
6225 | jne invalid_operand |
||
6226 | lods byte [esi] |
||
6227 | call convert_register |
||
6228 | mov bl,al |
||
6229 | mov al,ah |
||
6230 | cmp ah,2 |
||
6231 | je invalid_operand_size |
||
6232 | call operand_autodetect |
||
6233 | jmp nomem_instruction_ready |
||
6234 | |||
6235 | |||
2665 | dunkaist | 6236 | lods byte [esi] |
6237 | call get_size_operator |
||
6238 | cmp ah,1 |
||
6239 | ja invalid_operand_size |
||
6240 | cmp al,'(' |
||
6241 | jne invalid_operand |
||
6242 | call get_byte_value |
||
6243 | mov dl,al |
||
6244 | mov ax,0F8C6h |
||
6245 | stos word [edi] |
||
6246 | mov al,dl |
||
6247 | stos byte [edi] |
||
6248 | jmp instruction_assembled |
||
6249 | xbegin_instruction: |
||
6250 | lods byte [esi] |
||
6251 | cmp al,'(' |
||
6252 | jne invalid_operand |
||
6253 | mov al,[code_type] |
||
6254 | cmp al,64 |
||
6255 | je xbegin_64bit |
||
6256 | cmp al,32 |
||
6257 | je xbegin_32bit |
||
6258 | xbegin_16bit: |
||
6259 | call get_address_word_value |
||
6260 | add edi,4 |
||
6261 | call calculate_relative_offset |
||
6262 | sub edi,4 |
||
6263 | shl eax,16 |
||
6264 | mov ax,0F8C7h |
||
6265 | stos dword [edi] |
||
6266 | jmp instruction_assembled |
||
6267 | xbegin_32bit: |
||
6268 | call get_address_dword_value |
||
6269 | jmp xbegin_address_ok |
||
6270 | xbegin_64bit: |
||
6271 | call get_address_qword_value |
||
6272 | xbegin_address_ok: |
||
6273 | add edi,5 |
||
6274 | call calculate_relative_offset |
||
6275 | sub edi,5 |
||
6276 | mov edx,eax |
||
6277 | cwde |
||
6278 | cmp eax,edx |
||
6279 | jne xbegin_rel32 |
||
6280 | mov al,66h |
||
6281 | stos byte [edi] |
||
6282 | mov eax,edx |
||
6283 | shl eax,16 |
||
6284 | mov ax,0F8C7h |
||
6285 | stos dword [edi] |
||
6286 | jmp instruction_assembled |
||
6287 | xbegin_rel32: |
||
6288 | sub edx,1 |
||
6289 | jno xbegin_rel32_ok |
||
6290 | cmp [code_type],64 |
||
6291 | je relative_jump_out_of_range |
||
6292 | xbegin_rel32_ok: |
||
6293 | mov ax,0F8C7h |
||
6294 | stos word [edi] |
||
6295 | mov eax,edx |
||
6296 | stos dword [edi] |
||
6297 | jmp instruction_assembled |
||
6298 | |||
6299 | |||
31 | halyavin | 6300 | mov ah,al |
157 | heavyiron | 6301 | shr ah,4 |
6302 | and al,0Fh |
||
6303 | cmp ah,8 |
||
6304 | je match_register_size |
||
6305 | cmp ah,4 |
||
6306 | ja invalid_operand |
||
6307 | cmp ah,1 |
||
6308 | ja match_register_size |
||
6309 | cmp al,4 |
||
6310 | jb match_register_size |
||
6311 | or ah,ah |
||
6312 | jz high_byte_register |
||
6313 | or [rex_prefix],40h |
||
6314 | match_register_size: |
||
31 | halyavin | 6315 | cmp ah,[operand_size] |
157 | heavyiron | 6316 | je register_size_ok |
6317 | cmp [operand_size],0 |
||
6318 | jne operand_sizes_do_not_match |
||
6319 | mov [operand_size],ah |
||
6320 | register_size_ok: |
||
31 | halyavin | 6321 | ret |
157 | heavyiron | 6322 | high_byte_register: |
31 | halyavin | 6323 | mov ah,1 |
157 | heavyiron | 6324 | or [rex_prefix],80h |
6325 | jmp match_register_size |
||
6326 | convert_fpu_register: |
||
31 | halyavin | 6327 | mov ah,al |
157 | heavyiron | 6328 | shr ah,4 |
6329 | and al,111b |
||
6330 | cmp ah,10 |
||
6331 | jne invalid_operand |
||
6332 | jmp match_register_size |
||
6333 | convert_mmx_register: |
||
31 | halyavin | 6334 | mov ah,al |
157 | heavyiron | 6335 | shr ah,4 |
6336 | cmp ah,0Ch |
||
6337 | je xmm_register |
||
6338 | ja invalid_operand |
||
6339 | and al,111b |
||
6340 | cmp ah,0Bh |
||
6341 | jne invalid_operand |
||
6342 | mov ah,8 |
||
6343 | cmp [vex_required],0 |
||
2287 | heavyiron | 6344 | jne invalid_operand |
6345 | jmp match_register_size |
||
157 | heavyiron | 6346 | xmm_register: |
31 | halyavin | 6347 | and al,0Fh |
157 | heavyiron | 6348 | mov ah,16 |
6349 | cmp al,8 |
||
6350 | jb match_register_size |
||
6351 | cmp [code_type],64 |
||
6352 | jne invalid_operand |
||
6353 | jmp match_register_size |
||
6354 | convert_xmm_register: |
||
2287 | heavyiron | 6355 | mov ah,al |
6356 | shr ah,4 |
||
6357 | cmp ah,0Ch |
||
6358 | je xmm_register |
||
6359 | jmp invalid_operand |
||
6360 | get_size_operator: |
||
31 | halyavin | 6361 | xor ah,ah |
157 | heavyiron | 6362 | cmp al,11h |
6363 | jne no_size_operator |
||
6364 | mov [size_declared],1 |
||
6365 | lods word [esi] |
||
6366 | xchg al,ah |
||
6367 | mov [size_override],1 |
||
6368 | cmp ah,[operand_size] |
||
6369 | je size_operator_ok |
||
6370 | cmp [operand_size],0 |
||
6371 | jne operand_sizes_do_not_match |
||
6372 | mov [operand_size],ah |
||
6373 | size_operator_ok: |
||
31 | halyavin | 6374 | ret |
157 | heavyiron | 6375 | no_size_operator: |
31 | halyavin | 6376 | mov [size_declared],0 |
157 | heavyiron | 6377 | cmp al,'[' |
6378 | jne size_operator_ok |
||
6379 | mov [size_override],0 |
||
6380 | ret |
||
6381 | get_jump_operator: |
||
31 | halyavin | 6382 | mov [jump_type],0 |
157 | heavyiron | 6383 | cmp al,12h |
6384 | jne jump_operator_ok |
||
6385 | lods word [esi] |
||
6386 | mov [jump_type],al |
||
6387 | mov al,ah |
||
6388 | jump_operator_ok: |
||
31 | halyavin | 6389 | ret |
157 | heavyiron | 6390 | get_address: |
31 | halyavin | 6391 | mov [segment_register],0 |
157 | heavyiron | 6392 | mov [address_size],0 |
6393 | mov al,[code_type] |
||
6394 | shr al,3 |
||
6395 | mov [value_size],al |
||
6396 | mov al,[esi] |
||
6397 | and al,11110000b |
||
6398 | cmp al,60h |
||
6399 | jne get_size_prefix |
||
6400 | lods byte [esi] |
||
6401 | sub al,60h |
||
6402 | mov [segment_register],al |
||
6403 | mov al,[esi] |
||
6404 | and al,11110000b |
||
6405 | get_size_prefix: |
||
31 | halyavin | 6406 | cmp al,70h |
157 | heavyiron | 6407 | jne address_size_prefix_ok |
6408 | lods byte [esi] |
||
6409 | sub al,70h |
||
6410 | cmp al,2 |
||
6411 | jb invalid_address_size |
||
6412 | cmp al,8 |
||
6413 | ja invalid_address_size |
||
6414 | mov [address_size],al |
||
6415 | mov [value_size],al |
||
6416 | address_size_prefix_ok: |
||
31 | halyavin | 6417 | call calculate_address |
157 | heavyiron | 6418 | cmp byte [esi-1],']' |
6419 | jne invalid_address |
||
6420 | mov [address_high],edx |
||
6421 | mov edx,eax |
||
6422 | cmp [code_type],64 |
||
6423 | jne address_ok |
||
6424 | or bx,bx |
||
6425 | jnz address_ok |
||
6426 | test ch,0Fh |
||
6427 | jnz address_ok |
||
6428 | calculate_relative_address: |
||
31 | halyavin | 6429 | mov edx,[address_symbol] |
196 | heavyiron | 6430 | mov [symbol_identifier],edx |
6431 | mov edx,[address_high] |
||
176 | heavyiron | 6432 | call calculate_relative_offset |
157 | heavyiron | 6433 | mov [address_high],edx |
6434 | cdq |
||
176 | heavyiron | 6435 | cmp edx,[address_high] |
6436 | je address_high_ok |
||
707 | heavyiron | 6437 | call recoverable_overflow |
2665 | dunkaist | 6438 | address_high_ok: |
707 | heavyiron | 6439 | mov edx,eax |
157 | heavyiron | 6440 | ror ecx,16 |
205 | heavyiron | 6441 | mov cl,[value_type] |
6442 | rol ecx,16 |
||
6443 | mov bx,0FF00h |
||
157 | heavyiron | 6444 | address_ok: |
31 | halyavin | 6445 | ret |
157 | heavyiron | 6446 | operand_16bit: |
31 | halyavin | 6447 | cmp [code_type],16 |
157 | heavyiron | 6448 | je size_prefix_ok |
6449 | mov [operand_prefix],66h |
||
6450 | ret |
||
6451 | operand_32bit: |
||
31 | halyavin | 6452 | cmp [code_type],16 |
157 | heavyiron | 6453 | jne size_prefix_ok |
6454 | mov [operand_prefix],66h |
||
6455 | size_prefix_ok: |
||
31 | halyavin | 6456 | ret |
157 | heavyiron | 6457 | operand_64bit: |
31 | halyavin | 6458 | cmp [code_type],64 |
157 | heavyiron | 6459 | jne illegal_instruction |
6460 | or [rex_prefix],48h |
||
6461 | ret |
||
6462 | operand_autodetect: |
||
31 | halyavin | 6463 | cmp al,2 |
157 | heavyiron | 6464 | je operand_16bit |
6465 | cmp al,4 |
||
6466 | je operand_32bit |
||
6467 | cmp al,8 |
||
6468 | je operand_64bit |
||
6469 | jmp invalid_operand_size |
||
6470 | store_segment_prefix_if_necessary: |
||
31 | halyavin | 6471 | mov al,[segment_register] |
157 | heavyiron | 6472 | or al,al |
6473 | jz segment_prefix_ok |
||
6474 | cmp al,4 |
||
2287 | heavyiron | 6475 | ja segment_prefix_386 |
6476 | cmp [code_type],64 |
||
6477 | je segment_prefix_ok |
||
6478 | cmp al,3 |
||
157 | heavyiron | 6479 | je ss_prefix |
6480 | jb segment_prefix_86 |
||
6481 | cmp bl,25h |
||
6482 | je segment_prefix_86 |
||
6483 | cmp bh,25h |
||
6484 | je segment_prefix_86 |
||
6485 | cmp bh,45h |
||
6486 | je segment_prefix_86 |
||
6487 | cmp bh,44h |
||
6488 | je segment_prefix_86 |
||
6489 | ret |
||
6490 | ss_prefix: |
||
31 | halyavin | 6491 | cmp bl,25h |
157 | heavyiron | 6492 | je segment_prefix_ok |
6493 | cmp bh,25h |
||
6494 | je segment_prefix_ok |
||
6495 | cmp bh,45h |
||
6496 | je segment_prefix_ok |
||
6497 | cmp bh,44h |
||
6498 | je segment_prefix_ok |
||
6499 | jmp segment_prefix_86 |
||
6500 | store_segment_prefix: |
||
31 | halyavin | 6501 | mov al,[segment_register] |
157 | heavyiron | 6502 | or al,al |
6503 | jz segment_prefix_ok |
||
6504 | cmp al,5 |
||
6505 | jae segment_prefix_386 |
||
6506 | segment_prefix_86: |
||
31 | halyavin | 6507 | dec al |
157 | heavyiron | 6508 | shl al,3 |
6509 | add al,26h |
||
6510 | stos byte [edi] |
||
6511 | jmp segment_prefix_ok |
||
6512 | segment_prefix_386: |
||
31 | halyavin | 6513 | add al,64h-5 |
157 | heavyiron | 6514 | stos byte [edi] |
6515 | segment_prefix_ok: |
||
31 | halyavin | 6516 | ret |
157 | heavyiron | 6517 | store_instruction_code: |
31 | halyavin | 6518 | cmp [vex_required],0 |
2287 | heavyiron | 6519 | jne store_vex_instruction_code |
6520 | mov al,[operand_prefix] |
||
157 | heavyiron | 6521 | or al,al |
6522 | jz operand_prefix_ok |
||
6523 | stos byte [edi] |
||
6524 | operand_prefix_ok: |
||
31 | halyavin | 6525 | mov al,[opcode_prefix] |
1039 | heavyiron | 6526 | or al,al |
6527 | jz opcode_prefix_ok |
||
6528 | stos byte [edi] |
||
6529 | opcode_prefix_ok: |
||
6530 | mov al,[rex_prefix] |
||
157 | heavyiron | 6531 | test al,40h |
6532 | jz rex_prefix_ok |
||
6533 | cmp [code_type],64 |
||
6534 | jne invalid_operand |
||
6535 | test al,0B0h |
||
6536 | jnz disallowed_combination_of_registers |
||
2665 | dunkaist | 6537 | stos byte [edi] |
157 | heavyiron | 6538 | rex_prefix_ok: |
31 | halyavin | 6539 | mov al,[base_code] |
157 | heavyiron | 6540 | stos byte [edi] |
6541 | cmp al,0Fh |
||
6542 | jne instruction_code_ok |
||
6543 | store_extended_code: |
||
31 | halyavin | 6544 | mov al,[extended_code] |
157 | heavyiron | 6545 | stos byte [edi] |
6546 | cmp al,38h |
||
174 | heavyiron | 6547 | je store_supplemental_code |
6548 | cmp al,3Ah |
||
6549 | je store_supplemental_code |
||
6550 | instruction_code_ok: |
||
31 | halyavin | 6551 | ret |
157 | heavyiron | 6552 | store_supplemental_code: |
174 | heavyiron | 6553 | mov al,[supplemental_code] |
6554 | stos byte [edi] |
||
6555 | ret |
||
6556 | store_nomem_instruction: |
||
31 | halyavin | 6557 | test [postbyte_register],1000b |
157 | heavyiron | 6558 | jz nomem_reg_code_ok |
6559 | or [rex_prefix],44h |
||
6560 | and [postbyte_register],111b |
||
6561 | nomem_reg_code_ok: |
||
31 | halyavin | 6562 | test bl,1000b |
157 | heavyiron | 6563 | jz nomem_rm_code_ok |
6564 | or [rex_prefix],41h |
||
6565 | and bl,111b |
||
6566 | nomem_rm_code_ok: |
||
31 | halyavin | 6567 | call store_instruction_code |
157 | heavyiron | 6568 | mov al,[postbyte_register] |
6569 | shl al,3 |
||
6570 | or al,bl |
||
6571 | or al,11000000b |
||
6572 | stos byte [edi] |
||
6573 | ret |
||
6574 | store_instruction: |
||
31 | halyavin | 6575 | mov [current_offset],edi |
157 | heavyiron | 6576 | test [postbyte_register],1000b |
6577 | jz reg_code_ok |
||
6578 | or [rex_prefix],44h |
||
6579 | and [postbyte_register],111b |
||
6580 | reg_code_ok: |
||
31 | halyavin | 6581 | cmp [code_type],64 |
2287 | heavyiron | 6582 | jne address_value_ok |
6583 | xor eax,eax |
||
6584 | bt edx,31 |
||
6585 | sbb eax,[address_high] |
||
6586 | jz address_value_ok |
||
6587 | cmp [address_high],0 |
||
6588 | jne address_value_out_of_range |
||
6589 | test ch,44h |
||
6590 | jnz address_value_ok |
||
6591 | test bx,8080h |
||
6592 | jz address_value_ok |
||
6593 | address_value_out_of_range: |
||
6594 | call recoverable_overflow |
||
2665 | dunkaist | 6595 | address_value_ok: |
2287 | heavyiron | 6596 | call store_segment_prefix_if_necessary |
157 | heavyiron | 6597 | test [vex_required],4 |
2665 | dunkaist | 6598 | jnz address_vsib |
6599 | or bx,bx |
||
157 | heavyiron | 6600 | jz address_immediate |
6601 | cmp bx,0F800h |
||
176 | heavyiron | 6602 | je address_rip_based |
157 | heavyiron | 6603 | cmp bx,0F400h |
176 | heavyiron | 6604 | je address_eip_based |
6605 | cmp bx,0FF00h |
||
157 | heavyiron | 6606 | je address_relative |
6607 | mov al,bl |
||
6608 | or al,bh |
||
6609 | and al,11110000b |
||
6610 | cmp al,80h |
||
6611 | je postbyte_64bit |
||
6612 | cmp al,40h |
||
6613 | je postbyte_32bit |
||
6614 | cmp al,20h |
||
6615 | jne invalid_address |
||
6616 | cmp [code_type],64 |
||
6617 | je invalid_address_size |
||
6618 | call address_16bit_prefix |
||
6619 | call store_instruction_code |
||
6620 | cmp bl,bh |
||
1053 | heavyiron | 6621 | jbe determine_16bit_address |
6622 | xchg bl,bh |
||
6623 | determine_16bit_address: |
||
6624 | cmp bx,2600h |
||
157 | heavyiron | 6625 | je address_si |
6626 | cmp bx,2700h |
||
6627 | je address_di |
||
6628 | cmp bx,2300h |
||
6629 | je address_bx |
||
6630 | cmp bx,2500h |
||
6631 | je address_bp |
||
6632 | cmp bx,2625h |
||
1053 | heavyiron | 6633 | je address_bp_si |
6634 | cmp bx,2725h |
||
6635 | je address_bp_di |
||
6636 | cmp bx,2723h |
||
6637 | je address_bx_di |
||
6638 | cmp bx,2623h |
||
6639 | jne invalid_address |
||
6640 | address_bx_si: |
||
31 | halyavin | 6641 | xor al,al |
157 | heavyiron | 6642 | jmp postbyte_16bit |
6643 | address_bx_di: |
||
31 | halyavin | 6644 | mov al,1 |
157 | heavyiron | 6645 | jmp postbyte_16bit |
6646 | address_bp_si: |
||
31 | halyavin | 6647 | mov al,10b |
157 | heavyiron | 6648 | jmp postbyte_16bit |
6649 | address_bp_di: |
||
31 | halyavin | 6650 | mov al,11b |
157 | heavyiron | 6651 | jmp postbyte_16bit |
6652 | address_si: |
||
31 | halyavin | 6653 | mov al,100b |
157 | heavyiron | 6654 | jmp postbyte_16bit |
6655 | address_di: |
||
31 | halyavin | 6656 | mov al,101b |
157 | heavyiron | 6657 | jmp postbyte_16bit |
6658 | address_bx: |
||
31 | halyavin | 6659 | mov al,111b |
157 | heavyiron | 6660 | jmp postbyte_16bit |
6661 | address_bp: |
||
31 | halyavin | 6662 | mov al,110b |
157 | heavyiron | 6663 | postbyte_16bit: |
31 | halyavin | 6664 | test ch,22h |
157 | heavyiron | 6665 | jnz address_16bit_value |
6666 | or ch,ch |
||
6667 | jnz address_sizes_do_not_agree |
||
6668 | cmp edx,10000h |
||
6669 | jge value_out_of_range |
||
6670 | cmp edx,-8000h |
||
6671 | jl value_out_of_range |
||
6672 | or dx,dx |
||
6673 | jz address |
||
6674 | cmp dx,80h |
||
6675 | jb address_8bit_value |
||
6676 | cmp dx,-80h |
||
6677 | jae address_8bit_value |
||
6678 | address_16bit_value: |
||
31 | halyavin | 6679 | or al,10000000b |
157 | heavyiron | 6680 | mov cl,[postbyte_register] |
6681 | shl cl,3 |
||
6682 | or al,cl |
||
6683 | stos byte [edi] |
||
6684 | mov eax,edx |
||
6685 | stos word [edi] |
||
6686 | ret |
||
6687 | address_8bit_value: |
||
31 | halyavin | 6688 | or al,01000000b |
157 | heavyiron | 6689 | mov cl,[postbyte_register] |
6690 | shl cl,3 |
||
6691 | or al,cl |
||
6692 | stos byte [edi] |
||
6693 | mov al,dl |
||
6694 | stos byte [edi] |
||
6695 | cmp dx,80h |
||
6696 | jge value_out_of_range |
||
6697 | cmp dx,-80h |
||
6698 | jl value_out_of_range |
||
6699 | ret |
||
6700 | address: |
||
31 | halyavin | 6701 | cmp al,110b |
157 | heavyiron | 6702 | je address_8bit_value |
6703 | mov cl,[postbyte_register] |
||
6704 | shl cl,3 |
||
6705 | or al,cl |
||
6706 | stos byte [edi] |
||
6707 | ret |
||
6708 | address_vsib: |
||
2665 | dunkaist | 6709 | mov al,bl |
6710 | shr al,4 |
||
6711 | cmp al,0Ch |
||
6712 | je vector_index_ok |
||
6713 | cmp al,0Dh |
||
6714 | jne invalid_address |
||
6715 | vector_index_ok: |
||
6716 | mov al,bh |
||
6717 | shr al,4 |
||
6718 | cmp al,4 |
||
6719 | je postbyte_32bit |
||
6720 | cmp [code_type],64 |
||
6721 | je address_prefix_ok |
||
6722 | test al,al |
||
6723 | jnz invalid_address |
||
6724 | postbyte_32bit: |
||
31 | halyavin | 6725 | call address_32bit_prefix |
157 | heavyiron | 6726 | jmp address_prefix_ok |
6727 | postbyte_64bit: |
||
31 | halyavin | 6728 | cmp [code_type],64 |
157 | heavyiron | 6729 | jne invalid_address_size |
6730 | address_prefix_ok: |
||
109 | heavyiron | 6731 | cmp bl,44h |
157 | heavyiron | 6732 | je invalid_address |
6733 | cmp bl,84h |
||
6734 | je invalid_address |
||
6735 | test bh,1000b |
||
1189 | heavyiron | 6736 | jz base_code_ok |
6737 | or [rex_prefix],41h |
||
6738 | base_code_ok: |
||
6739 | test bl,1000b |
||
6740 | jz index_code_ok |
||
6741 | or [rex_prefix],42h |
||
6742 | index_code_ok: |
||
6743 | call store_instruction_code |
||
6744 | or cl,cl |
||
157 | heavyiron | 6745 | jz only_base_register |
6746 | base_and_index: |
||
31 | halyavin | 6747 | mov al,100b |
157 | heavyiron | 6748 | xor ah,ah |
6749 | cmp cl,1 |
||
6750 | je scale_ok |
||
6751 | cmp cl,2 |
||
6752 | je scale_1 |
||
6753 | cmp cl,4 |
||
6754 | je scale_2 |
||
6755 | or ah,11000000b |
||
6756 | jmp scale_ok |
||
6757 | scale_2: |
||
31 | halyavin | 6758 | or ah,10000000b |
157 | heavyiron | 6759 | jmp scale_ok |
6760 | scale_1: |
||
31 | halyavin | 6761 | or ah,01000000b |
157 | heavyiron | 6762 | scale_ok: |
31 | halyavin | 6763 | or bh,bh |
157 | heavyiron | 6764 | jz only_index_register |
6765 | and bl,111b |
||
6766 | shl bl,3 |
||
6767 | or ah,bl |
||
6768 | and bh,111b |
||
6769 | or ah,bh |
||
6770 | sib_ready: |
||
2665 | dunkaist | 6771 | test ch,44h |
157 | heavyiron | 6772 | jnz sib_address_32bit_value |
6773 | test ch,88h |
||
6774 | jnz sib_address_32bit_value |
||
6775 | or ch,ch |
||
6776 | jnz address_sizes_do_not_agree |
||
6777 | cmp bh,5 |
||
6778 | je address_value |
||
6779 | or edx,edx |
||
6780 | jz sib_address |
||
6781 | address_value: |
||
31 | halyavin | 6782 | cmp edx,80h |
157 | heavyiron | 6783 | jb sib_address_8bit_value |
6784 | cmp edx,-80h |
||
6785 | jae sib_address_8bit_value |
||
6786 | sib_address_32bit_value: |
||
31 | halyavin | 6787 | or al,10000000b |
157 | heavyiron | 6788 | mov cl,[postbyte_register] |
6789 | shl cl,3 |
||
6790 | or al,cl |
||
6791 | stos word [edi] |
||
6792 | jmp store_address_32bit_value |
||
6793 | sib_address_8bit_value: |
||
31 | halyavin | 6794 | or al,01000000b |
157 | heavyiron | 6795 | mov cl,[postbyte_register] |
6796 | shl cl,3 |
||
6797 | or al,cl |
||
6798 | stos word [edi] |
||
6799 | mov al,dl |
||
6800 | stos byte [edi] |
||
6801 | cmp edx,80h |
||
6802 | jge value_out_of_range |
||
6803 | cmp edx,-80h |
||
6804 | jl value_out_of_range |
||
6805 | ret |
||
6806 | sib_address: |
||
31 | halyavin | 6807 | mov cl,[postbyte_register] |
157 | heavyiron | 6808 | shl cl,3 |
6809 | or al,cl |
||
6810 | stos word [edi] |
||
6811 | ret |
||
6812 | only_index_register: |
||
31 | halyavin | 6813 | or ah,101b |
157 | heavyiron | 6814 | and bl,111b |
6815 | shl bl,3 |
||
6816 | or ah,bl |
||
6817 | mov cl,[postbyte_register] |
||
6818 | shl cl,3 |
||
6819 | or al,cl |
||
6820 | stos word [edi] |
||
6821 | test ch,44h |
||
6822 | jnz store_address_32bit_value |
||
2287 | heavyiron | 6823 | test ch,88h |
340 | heavyiron | 6824 | jnz store_address_32bit_value |
2287 | heavyiron | 6825 | or ch,ch |
157 | heavyiron | 6826 | jnz invalid_address_size |
6827 | jmp store_address_32bit_value |
||
2287 | heavyiron | 6828 | zero_index_register: |
31 | halyavin | 6829 | mov bl,4 |
157 | heavyiron | 6830 | mov cl,1 |
6831 | jmp base_and_index |
||
6832 | only_base_register: |
||
31 | halyavin | 6833 | mov al,bh |
157 | heavyiron | 6834 | and al,111b |
6835 | cmp al,4 |
||
6836 | je zero_index_register |
||
6837 | test ch,44h |
||
6838 | jnz simple_address_32bit_value |
||
6839 | test ch,88h |
||
6840 | jnz simple_address_32bit_value |
||
6841 | or ch,ch |
||
6842 | jnz address_sizes_do_not_agree |
||
6843 | or edx,edx |
||
6844 | jz simple_address |
||
6845 | cmp edx,80h |
||
6846 | jb simple_address_8bit_value |
||
6847 | cmp edx,-80h |
||
6848 | jae simple_address_8bit_value |
||
6849 | simple_address_32bit_value: |
||
31 | halyavin | 6850 | or al,10000000b |
157 | heavyiron | 6851 | mov cl,[postbyte_register] |
6852 | shl cl,3 |
||
6853 | or al,cl |
||
6854 | stos byte [edi] |
||
6855 | jmp store_address_32bit_value |
||
2287 | heavyiron | 6856 | simple_address_8bit_value: |
31 | halyavin | 6857 | or al,01000000b |
157 | heavyiron | 6858 | mov cl,[postbyte_register] |
6859 | shl cl,3 |
||
6860 | or al,cl |
||
6861 | stos byte [edi] |
||
6862 | mov al,dl |
||
6863 | stos byte [edi] |
||
6864 | cmp edx,80h |
||
6865 | jge value_out_of_range |
||
6866 | cmp edx,-80h |
||
6867 | jl value_out_of_range |
||
6868 | ret |
||
6869 | simple_address: |
||
31 | halyavin | 6870 | cmp al,5 |
157 | heavyiron | 6871 | je simple_address_8bit_value |
6872 | mov cl,[postbyte_register] |
||
6873 | shl cl,3 |
||
6874 | or al,cl |
||
6875 | stos byte [edi] |
||
6876 | ret |
||
6877 | address_immediate: |
||
31 | halyavin | 6878 | cmp [code_type],64 |
157 | heavyiron | 6879 | je address_immediate_sib |
6880 | test ch,44h |
||
6881 | jnz address_immediate_32bit |
||
6882 | test ch,22h |
||
6883 | jnz address_immediate_16bit |
||
6884 | or ch,ch |
||
6885 | jnz invalid_address_size |
||
6886 | cmp [code_type],16 |
||
6887 | je addressing_16bit |
||
6888 | address_immediate_32bit: |
||
31 | halyavin | 6889 | call address_32bit_prefix |
157 | heavyiron | 6890 | call store_instruction_code |
6891 | store_immediate_address: |
||
31 | halyavin | 6892 | mov al,101b |
157 | heavyiron | 6893 | mov cl,[postbyte_register] |
6894 | shl cl,3 |
||
6895 | or al,cl |
||
6896 | stos byte [edi] |
||
6897 | store_address_32bit_value: |
||
31 | halyavin | 6898 | test ch,0F0h |
157 | heavyiron | 6899 | jz address_32bit_relocation_ok |
6900 | mov eax,ecx |
||
174 | heavyiron | 6901 | shr eax,16 |
6902 | cmp al,4 |
||
340 | heavyiron | 6903 | jne address_32bit_relocation |
6904 | mov al,2 |
||
6905 | address_32bit_relocation: |
||
6906 | xchg [value_type],al |
||
157 | heavyiron | 6907 | mov ebx,[address_symbol] |
6908 | xchg ebx,[symbol_identifier] |
||
6909 | call mark_relocation |
||
6910 | mov [value_type],al |
||
6911 | mov [symbol_identifier],ebx |
||
6912 | address_32bit_relocation_ok: |
||
31 | halyavin | 6913 | mov eax,edx |
157 | heavyiron | 6914 | stos dword [edi] |
6915 | ret |
||
6916 | store_address_64bit_value: |
||
31 | halyavin | 6917 | test ch,0F0h |
157 | heavyiron | 6918 | jz address_64bit_relocation_ok |
6919 | mov eax,ecx |
||
174 | heavyiron | 6920 | shr eax,16 |
6921 | xchg [value_type],al |
||
157 | heavyiron | 6922 | mov ebx,[address_symbol] |
6923 | xchg ebx,[symbol_identifier] |
||
6924 | call mark_relocation |
||
6925 | mov [value_type],al |
||
6926 | mov [symbol_identifier],ebx |
||
6927 | address_64bit_relocation_ok: |
||
31 | halyavin | 6928 | mov eax,edx |
157 | heavyiron | 6929 | stos dword [edi] |
6930 | mov eax,[address_high] |
||
6931 | stos dword [edi] |
||
6932 | ret |
||
6933 | address_immediate_sib: |
||
31 | halyavin | 6934 | test ch,44h |
1242 | heavyiron | 6935 | jnz address_immediate_sib_32bit |
6936 | test ch,not 88h |
||
6937 | jnz invalid_address_size |
||
157 | heavyiron | 6938 | address_immediate_sib_store: |
1242 | heavyiron | 6939 | call store_instruction_code |
157 | heavyiron | 6940 | mov al,100b |
6941 | mov ah,100101b |
||
6942 | mov cl,[postbyte_register] |
||
6943 | shl cl,3 |
||
6944 | or al,cl |
||
6945 | stos word [edi] |
||
6946 | jmp store_address_32bit_value |
||
6947 | address_immediate_sib_32bit: |
||
1242 | heavyiron | 6948 | test ecx,0FF0000h |
6949 | jnz address_immediate_sib_nosignextend |
||
6950 | test edx,80000000h |
||
6951 | jz address_immediate_sib_store |
||
6952 | address_immediate_sib_nosignextend: |
||
6953 | call address_32bit_prefix |
||
6954 | jmp address_immediate_sib_store |
||
6955 | address_eip_based: |
||
176 | heavyiron | 6956 | mov al,67h |
6957 | stos byte [edi] |
||
6958 | address_rip_based: |
||
31 | halyavin | 6959 | cmp [code_type],64 |
157 | heavyiron | 6960 | jne invalid_address |
6961 | call store_instruction_code |
||
6962 | jmp store_immediate_address |
||
6963 | address_relative: |
||
31 | halyavin | 6964 | call store_instruction_code |
157 | heavyiron | 6965 | movzx eax,[immediate_size] |
6966 | add eax,edi |
||
6967 | sub eax,[current_offset] |
||
6968 | add eax,5 |
||
6969 | sub edx,eax |
||
6970 | jo value_out_of_range |
||
6971 | mov al,101b |
||
6972 | mov cl,[postbyte_register] |
||
6973 | shl cl,3 |
||
6974 | or al,cl |
||
6975 | stos byte [edi] |
||
6976 | shr ecx,16 |
||
174 | heavyiron | 6977 | xchg [value_type],cl |
6978 | mov ebx,[address_symbol] |
||
157 | heavyiron | 6979 | xchg ebx,[symbol_identifier] |
6980 | mov eax,edx |
||
6981 | call mark_relocation |
||
6982 | mov [value_type],cl |
||
174 | heavyiron | 6983 | mov [symbol_identifier],ebx |
157 | heavyiron | 6984 | stos dword [edi] |
6985 | ret |
||
6986 | addressing_16bit: |
||
31 | halyavin | 6987 | cmp edx,10000h |
157 | heavyiron | 6988 | jge address_immediate_32bit |
6989 | cmp edx,-8000h |
||
6990 | jl address_immediate_32bit |
||
6991 | movzx edx,dx |
||
6992 | address_immediate_16bit: |
||
31 | halyavin | 6993 | call address_16bit_prefix |
157 | heavyiron | 6994 | call store_instruction_code |
6995 | mov al,110b |
||
6996 | mov cl,[postbyte_register] |
||
6997 | shl cl,3 |
||
6998 | or al,cl |
||
6999 | stos byte [edi] |
||
7000 | mov eax,edx |
||
7001 | stos word [edi] |
||
7002 | cmp edx,10000h |
||
7003 | jge value_out_of_range |
||
7004 | cmp edx,-8000h |
||
7005 | jl value_out_of_range |
||
7006 | ret |
||
7007 | address_16bit_prefix: |
||
31 | halyavin | 7008 | cmp [code_type],16 |
157 | heavyiron | 7009 | je instruction_prefix_ok |
7010 | mov al,67h |
||
7011 | stos byte [edi] |
||
7012 | ret |
||
7013 | address_32bit_prefix: |
||
31 | halyavin | 7014 | cmp [code_type],32 |
157 | heavyiron | 7015 | je instruction_prefix_ok |
7016 | mov al,67h |
||
7017 | stos byte [edi] |
||
7018 | instruction_prefix_ok: |
||
31 | halyavin | 7019 | ret |
157 | heavyiron | 7020 | store_instruction_with_imm8: |
31 | halyavin | 7021 | mov [immediate_size],1 |
157 | heavyiron | 7022 | call store_instruction |
7023 | mov al,byte [value] |
||
7024 | stos byte [edi] |
||
7025 | ret |
||
7026 | store_instruction_with_imm16: |
||
31 | halyavin | 7027 | mov [immediate_size],2 |
157 | heavyiron | 7028 | call store_instruction |
7029 | mov ax,word [value] |
||
7030 | call mark_relocation |
||
7031 | stos word [edi] |
||
7032 | ret |
||
7033 | store_instruction_with_imm32: |
||
31 | halyavin | 7034 | mov [immediate_size],4 |
157 | heavyiron | 7035 | call store_instruction |
7036 | mov eax,dword [value] |
||
7037 | call mark_relocation |
||
7038 | stos dword [edi] |
||
7039 | ret |
||
7040 |