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7597 | akron1 | 1 | (* |
2 | BSD 2-Clause License |
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3 | |||
4 | Copyright (c) 2018, 2019, Anton Krotov |
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5 | All rights reserved. |
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6 | *) |
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7 | |||
8 | MODULE AMD64; |
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9 | |||
10 | IMPORT CODE, BIN, WR := WRITER, CHL := CHUNKLISTS, MACHINE, LISTS, PATHS, |
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11 | REG, C := CONSOLE, UTILS, mConst := CONSTANTS, S := STRINGS, PE32, ELF, X86; |
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12 | |||
13 | |||
14 | CONST |
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15 | |||
16 | rax = REG.R0; |
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17 | r10 = REG.R10; |
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18 | r11 = REG.R11; |
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19 | |||
20 | rcx = REG.R1; |
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21 | rdx = REG.R2; |
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22 | r8 = REG.R8; |
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23 | r9 = REG.R9; |
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24 | |||
25 | rsp = 4; |
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26 | rbp = 5; |
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27 | rsi = 6; |
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28 | rdi = 7; |
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29 | |||
30 | je = 84H; jne = 85H; jl = 8CH; jge = 8DH; jle = 8EH; jg = 8FH; jb = 82H; |
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31 | |||
32 | sete = 94H; setne = 95H; setl = 9CH; setge = 9DH; setle = 9EH; setg = 9FH; setc = 92H; setnc = 93H; |
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33 | |||
34 | shl = CODE.opLSL2; shr = CODE.opLSR2; sar = CODE.opASR2; ror = CODE.opROR2; |
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35 | |||
36 | sCODE = BIN.PICCODE; |
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37 | sDATA = BIN.PICDATA; |
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38 | sBSS = BIN.PICBSS; |
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39 | sIMP = BIN.PICIMP; |
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40 | |||
41 | |||
42 | TYPE |
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43 | |||
44 | COMMAND = CODE.COMMAND; |
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45 | |||
46 | Number = POINTER TO RECORD (LISTS.ITEM) value: INTEGER END; |
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47 | |||
48 | OPRR = PROCEDURE (reg1, reg2: INTEGER); |
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49 | |||
50 | |||
51 | VAR |
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52 | |||
53 | R: REG.REGS; |
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54 | |||
55 | Numbers: LISTS.LIST; |
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56 | Numbers_Count: INTEGER; |
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57 | Numbers_Offs: INTEGER; |
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58 | |||
59 | prog: BIN.PROGRAM; |
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60 | |||
61 | dllret: INTEGER; |
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62 | |||
63 | Win64RegPar: ARRAY 4 OF INTEGER; |
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64 | SystemVRegPar: ARRAY 6 OF INTEGER; |
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65 | |||
66 | |||
67 | PROCEDURE OutByte (b: BYTE); |
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68 | BEGIN |
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69 | X86.OutByte(b) |
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70 | END OutByte; |
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71 | |||
72 | |||
73 | PROCEDURE OutByte2 (a, b: BYTE); |
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74 | BEGIN |
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75 | OutByte(a); |
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76 | OutByte(b) |
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77 | END OutByte2; |
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78 | |||
79 | |||
80 | PROCEDURE OutByte3 (a, b, c: BYTE); |
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81 | BEGIN |
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82 | OutByte(a); |
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83 | OutByte(b); |
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84 | OutByte(c) |
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85 | END OutByte3; |
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86 | |||
87 | |||
88 | PROCEDURE OutInt (n: INTEGER); |
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89 | BEGIN |
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90 | OutByte(MACHINE.Byte(n, 0)); |
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91 | OutByte(MACHINE.Byte(n, 1)); |
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92 | OutByte(MACHINE.Byte(n, 2)); |
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93 | OutByte(MACHINE.Byte(n, 3)) |
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94 | END OutInt; |
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95 | |||
96 | |||
97 | PROCEDURE isByte (n: INTEGER): BOOLEAN; |
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98 | RETURN (-128 <= n) & (n <= 127) |
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99 | END isByte; |
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100 | |||
101 | |||
102 | PROCEDURE short (n: INTEGER): INTEGER; |
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103 | RETURN 2 * ORD(isByte(n)) |
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104 | END short; |
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105 | |||
106 | |||
107 | PROCEDURE long (n: INTEGER): INTEGER; |
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108 | RETURN 40H * ORD(~isByte(n)) |
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109 | END long; |
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110 | |||
111 | |||
112 | PROCEDURE OutIntByte (n: INTEGER); |
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113 | BEGIN |
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114 | IF isByte(n) THEN |
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115 | OutByte(MACHINE.Byte(n, 0)) |
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116 | ELSE |
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117 | OutInt(n) |
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118 | END |
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119 | END OutIntByte; |
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120 | |||
121 | |||
122 | PROCEDURE isLong (n: INTEGER): BOOLEAN; |
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123 | RETURN (n > MACHINE.max32) OR (n < MACHINE.min32) |
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124 | END isLong; |
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125 | |||
126 | |||
127 | PROCEDURE NewNumber (value: INTEGER); |
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128 | VAR |
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129 | number: Number; |
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130 | |||
131 | BEGIN |
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132 | NEW(number); |
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133 | number.value := value; |
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134 | LISTS.push(Numbers, number); |
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135 | INC(Numbers_Count) |
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136 | END NewNumber; |
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137 | |||
138 | |||
139 | PROCEDURE NewLabel (): INTEGER; |
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140 | BEGIN |
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141 | BIN.NewLabel(prog) |
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142 | RETURN CODE.NewLabel() |
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143 | END NewLabel; |
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144 | |||
145 | |||
146 | PROCEDURE Rex (reg1, reg2: INTEGER); |
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147 | BEGIN |
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148 | OutByte(48H + reg1 DIV 8 + 4 * (reg2 DIV 8)) |
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149 | END Rex; |
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150 | |||
151 | |||
152 | PROCEDURE lea (reg, offset, section: INTEGER); |
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153 | BEGIN |
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154 | Rex(0, reg); |
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155 | OutByte2(8DH, 05H + 8 * (reg MOD 8)); // lea reg, [rip + offset] |
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156 | X86.Reloc(section, offset) |
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157 | END lea; |
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158 | |||
159 | |||
160 | PROCEDURE oprr (op: BYTE; reg1, reg2: INTEGER); // op reg1, reg2 |
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161 | BEGIN |
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162 | Rex(reg1, reg2); |
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163 | OutByte2(op, 0C0H + 8 * (reg2 MOD 8) + reg1 MOD 8) |
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164 | END oprr; |
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165 | |||
166 | |||
167 | PROCEDURE oprr2 (op1, op2: BYTE; reg1, reg2: INTEGER); // op reg1, reg2 |
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168 | BEGIN |
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169 | Rex(reg1, reg2); |
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170 | OutByte3(op1, op2, 0C0H + 8 * (reg2 MOD 8) + reg1 MOD 8) |
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171 | END oprr2; |
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172 | |||
173 | |||
174 | PROCEDURE mov (reg1, reg2: INTEGER); // mov reg1, reg2 |
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175 | BEGIN |
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176 | oprr(89H, reg1, reg2) |
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177 | END mov; |
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178 | |||
179 | |||
180 | PROCEDURE xor (reg1, reg2: INTEGER); // xor reg1, reg2 |
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181 | BEGIN |
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182 | oprr(31H, reg1, reg2) |
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183 | END xor; |
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184 | |||
185 | |||
186 | PROCEDURE and (reg1, reg2: INTEGER); // and reg1, reg2 |
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187 | BEGIN |
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188 | oprr(21H, reg1, reg2) |
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189 | END and; |
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190 | |||
191 | |||
192 | PROCEDURE or (reg1, reg2: INTEGER); // and reg1, reg2 |
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193 | BEGIN |
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194 | oprr(09H, reg1, reg2) |
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195 | END or; |
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196 | |||
197 | |||
198 | PROCEDURE add (reg1, reg2: INTEGER); // add reg1, reg2 |
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199 | BEGIN |
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200 | oprr(01H, reg1, reg2) |
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201 | END add; |
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202 | |||
203 | |||
204 | PROCEDURE sub (reg1, reg2: INTEGER); // sub reg1, reg2 |
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205 | BEGIN |
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206 | oprr(29H, reg1, reg2) |
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207 | END sub; |
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208 | |||
209 | |||
210 | PROCEDURE xchg (reg1, reg2: INTEGER); // xchg reg1, reg2 |
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211 | BEGIN |
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212 | oprr(87H, reg1, reg2) |
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213 | END xchg; |
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214 | |||
215 | |||
216 | PROCEDURE cmprr (reg1, reg2: INTEGER); // cmp reg1, reg2 |
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217 | BEGIN |
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218 | oprr(39H, reg1, reg2) |
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219 | END cmprr; |
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220 | |||
221 | |||
222 | PROCEDURE pop (reg: INTEGER); // pop reg |
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223 | BEGIN |
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224 | IF reg >= 8 THEN |
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225 | OutByte(41H) |
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226 | END; |
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227 | OutByte(58H + reg MOD 8) |
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228 | END pop; |
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229 | |||
230 | |||
231 | PROCEDURE push (reg: INTEGER); // push reg |
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232 | BEGIN |
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233 | IF reg >= 8 THEN |
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234 | OutByte(41H) |
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235 | END; |
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236 | OutByte(50H + reg MOD 8) |
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237 | END push; |
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238 | |||
239 | |||
240 | PROCEDURE decr (reg: INTEGER); |
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241 | BEGIN |
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242 | Rex(reg, 0); |
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243 | OutByte2(0FFH, 0C8H + reg MOD 8) // dec reg1 |
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244 | END decr; |
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245 | |||
246 | |||
247 | PROCEDURE incr (reg: INTEGER); |
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248 | BEGIN |
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249 | Rex(reg, 0); |
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250 | OutByte2(0FFH, 0C0H + reg MOD 8) // inc reg1 |
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251 | END incr; |
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252 | |||
253 | |||
254 | PROCEDURE drop; |
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255 | BEGIN |
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256 | REG.Drop(R) |
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257 | END drop; |
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258 | |||
259 | |||
260 | PROCEDURE callimp (label: INTEGER); |
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261 | VAR |
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262 | reg: INTEGER; |
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263 | |||
264 | BEGIN |
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265 | reg := REG.GetAnyReg(R); |
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266 | lea(reg, label, sIMP); |
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267 | IF reg >= 8 THEN // call qword[reg] |
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268 | OutByte(41H) |
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269 | END; |
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270 | OutByte2(0FFH, 10H + reg MOD 8); |
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271 | drop |
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272 | END callimp; |
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273 | |||
274 | |||
275 | PROCEDURE pushDA (offs: INTEGER); |
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276 | VAR |
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277 | reg: INTEGER; |
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278 | |||
279 | BEGIN |
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280 | reg := REG.GetAnyReg(R); |
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281 | lea(reg, offs, sDATA); |
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282 | push(reg); |
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283 | drop |
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284 | END pushDA; |
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285 | |||
286 | |||
287 | PROCEDURE CallRTL (proc: INTEGER); |
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288 | VAR |
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289 | label: INTEGER; |
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290 | |||
291 | BEGIN |
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292 | REG.Store(R); |
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293 | label := CODE.codes.rtl[proc]; |
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294 | IF label < 0 THEN |
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295 | callimp(-label) |
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296 | ELSE |
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297 | X86.call(label) |
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298 | END; |
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299 | REG.Restore(R) |
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300 | END CallRTL; |
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301 | |||
302 | |||
303 | PROCEDURE UnOp (VAR reg: INTEGER); |
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304 | BEGIN |
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305 | REG.UnOp(R, reg) |
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306 | END UnOp; |
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307 | |||
308 | |||
309 | PROCEDURE BinOp (VAR reg1, reg2: INTEGER); |
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310 | BEGIN |
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311 | REG.BinOp(R, reg1, reg2) |
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312 | END BinOp; |
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313 | |||
314 | |||
315 | PROCEDURE PushAll (NumberOfParameters: INTEGER); |
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316 | BEGIN |
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317 | REG.PushAll(R); |
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318 | R.pushed := R.pushed - NumberOfParameters |
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319 | END PushAll; |
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320 | |||
321 | |||
322 | PROCEDURE movabs (reg, n: INTEGER); |
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323 | VAR |
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324 | i: INTEGER; |
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325 | |||
326 | BEGIN |
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327 | Rex(reg, 0); |
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328 | OutByte(0B8H + reg MOD 8); // movabs reg, n |
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329 | FOR i := 0 TO 7 DO |
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330 | OutByte(MACHINE.Byte(n, i)) |
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331 | END |
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332 | END movabs; |
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333 | |||
334 | |||
335 | PROCEDURE movrc (reg, n: INTEGER); // mov reg, n |
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336 | BEGIN |
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337 | IF isLong(n) THEN |
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338 | movabs(reg, n) |
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339 | ELSE |
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340 | Rex(reg, 0); |
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341 | OutByte2(0C7H, 0C0H + reg MOD 8); |
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342 | OutInt(n) |
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343 | END |
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344 | END movrc; |
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345 | |||
346 | |||
347 | PROCEDURE test (reg: INTEGER); // test reg, reg |
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348 | BEGIN |
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349 | oprr(85H, reg, reg) |
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350 | END test; |
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351 | |||
352 | |||
353 | PROCEDURE oprlongc (reg, n: INTEGER; oprr: OPRR); |
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354 | VAR |
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355 | reg2: INTEGER; |
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356 | |||
357 | BEGIN |
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358 | reg2 := REG.GetAnyReg(R); |
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359 | movabs(reg2, n); |
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360 | oprr(reg, reg2); |
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361 | drop |
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362 | END oprlongc; |
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363 | |||
364 | |||
365 | PROCEDURE oprc (op, reg, n: INTEGER; oprr: OPRR); |
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366 | BEGIN |
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367 | IF isLong(n) THEN |
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368 | oprlongc(reg, n, oprr) |
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369 | ELSE |
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370 | Rex(reg, 0); |
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371 | OutByte2(81H + short(n), op + reg MOD 8); |
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372 | OutIntByte(n) |
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373 | END |
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374 | END oprc; |
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375 | |||
376 | |||
377 | PROCEDURE cmprc (reg, n: INTEGER); // cmp reg, n |
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378 | BEGIN |
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379 | oprc(0F8H, reg, n, cmprr) |
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380 | END cmprc; |
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381 | |||
382 | |||
383 | PROCEDURE addrc (reg, n: INTEGER); // add reg, n |
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384 | BEGIN |
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385 | oprc(0C0H, reg, n, add) |
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386 | END addrc; |
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387 | |||
388 | |||
389 | PROCEDURE subrc (reg, n: INTEGER); // sub reg, n |
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390 | BEGIN |
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391 | oprc(0E8H, reg, n, sub) |
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392 | END subrc; |
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393 | |||
394 | |||
395 | PROCEDURE andrc (reg, n: INTEGER); // and reg, n |
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396 | BEGIN |
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397 | oprc(0E0H, reg, n, and) |
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398 | END andrc; |
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399 | |||
400 | |||
401 | PROCEDURE pushc (n: INTEGER); |
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402 | VAR |
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403 | reg2: INTEGER; |
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404 | |||
405 | BEGIN |
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406 | IF isLong(n) THEN |
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407 | reg2 := REG.GetAnyReg(R); |
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408 | movabs(reg2, n); |
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409 | push(reg2); |
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410 | drop |
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411 | ELSE |
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412 | OutByte(68H + short(n)); OutIntByte(n) // push n |
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413 | END |
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414 | END pushc; |
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415 | |||
416 | |||
417 | PROCEDURE not (reg: INTEGER); // not reg |
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418 | BEGIN |
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419 | Rex(reg, 0); |
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420 | OutByte2(0F7H, 0D0H + reg MOD 8) |
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421 | END not; |
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422 | |||
423 | |||
424 | PROCEDURE neg (reg: INTEGER); // neg reg |
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425 | BEGIN |
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426 | Rex(reg, 0); |
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427 | OutByte2(0F7H, 0D8H + reg MOD 8) |
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428 | END neg; |
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429 | |||
430 | |||
431 | PROCEDURE movzx (reg1, reg2, offs: INTEGER; word: BOOLEAN); // movzx reg1, byte/word[reg2 + offs] |
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432 | VAR |
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433 | b: BYTE; |
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434 | |||
435 | BEGIN |
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436 | Rex(reg2, reg1); |
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437 | OutByte2(0FH, 0B6H + ORD(word)); |
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438 | IF (offs = 0) & (reg2 # rbp) THEN |
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439 | b := 0 |
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440 | ELSE |
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441 | b := 40H + long(offs) |
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442 | END; |
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443 | OutByte(b + (reg1 MOD 8) * 8 + reg2 MOD 8); |
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444 | IF reg2 = rsp THEN |
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445 | OutByte(24H) |
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446 | END; |
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447 | IF b # 0 THEN |
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448 | OutIntByte(offs) |
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449 | END |
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450 | END movzx; |
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451 | |||
452 | |||
453 | PROCEDURE _movrm (reg1, reg2, offs, size: INTEGER; mr: BOOLEAN); |
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454 | VAR |
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455 | b: BYTE; |
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456 | |||
457 | BEGIN |
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458 | IF size = 16 THEN |
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459 | OutByte(66H) |
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460 | END; |
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461 | IF (reg1 >= 8) OR (reg2 >= 8) OR (size = 64) THEN |
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462 | OutByte(40H + reg2 DIV 8 + 4 * (reg1 DIV 8) + 8 * ORD(size = 64)) |
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463 | END; |
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464 | OutByte(8BH - 2 * ORD(mr) - ORD(size = 8)); |
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465 | IF (offs = 0) & (reg2 # rbp) THEN |
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466 | b := 0 |
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467 | ELSE |
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468 | b := 40H + long(offs) |
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469 | END; |
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470 | OutByte(b + (reg1 MOD 8) * 8 + reg2 MOD 8); |
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471 | IF reg2 = rsp THEN |
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472 | OutByte(24H) |
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473 | END; |
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474 | IF b # 0 THEN |
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475 | OutIntByte(offs) |
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476 | END |
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477 | END _movrm; |
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478 | |||
479 | |||
480 | PROCEDURE movmr32 (reg1, offs, reg2: INTEGER); // mov dword[reg1+offs], reg2_32 |
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481 | BEGIN |
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482 | _movrm(reg2, reg1, offs, 32, TRUE) |
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483 | END movmr32; |
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484 | |||
485 | |||
486 | PROCEDURE movrm32 (reg1, reg2, offs: INTEGER); // mov reg1_32, dword[reg2+offs] |
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487 | BEGIN |
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488 | _movrm(reg1, reg2, offs, 32, FALSE) |
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489 | END movrm32; |
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490 | |||
491 | |||
492 | PROCEDURE movmr8 (reg1, offs, reg2: INTEGER); // mov byte[reg1+offs], reg2_8 |
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493 | BEGIN |
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494 | _movrm(reg2, reg1, offs, 8, TRUE) |
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495 | END movmr8; |
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496 | |||
497 | |||
498 | PROCEDURE movrm8 (reg1, reg2, offs: INTEGER); // mov reg1_8, byte[reg2+offs] |
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499 | BEGIN |
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500 | _movrm(reg1, reg2, offs, 8, FALSE) |
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501 | END movrm8; |
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502 | |||
503 | |||
504 | PROCEDURE movmr16 (reg1, offs, reg2: INTEGER); // mov word[reg1+offs], reg2_16 |
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505 | BEGIN |
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506 | _movrm(reg2, reg1, offs, 16, TRUE) |
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507 | END movmr16; |
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508 | |||
509 | |||
510 | PROCEDURE movrm16 (reg1, reg2, offs: INTEGER); // mov reg1_16, word[reg2+offs] |
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511 | BEGIN |
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512 | _movrm(reg1, reg2, offs, 16, FALSE) |
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513 | END movrm16; |
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514 | |||
515 | |||
516 | PROCEDURE movmr (reg1, offs, reg2: INTEGER); // mov qword[reg1+offs], reg2 |
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517 | BEGIN |
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518 | _movrm(reg2, reg1, offs, 64, TRUE) |
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519 | END movmr; |
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520 | |||
521 | |||
522 | PROCEDURE movrm (reg1, reg2, offs: INTEGER); // mov reg1, qword[reg2+offs] |
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523 | BEGIN |
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524 | _movrm(reg1, reg2, offs, 64, FALSE) |
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525 | END movrm; |
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526 | |||
527 | |||
528 | PROCEDURE pushm (reg, offs: INTEGER); // push qword[reg+offs] |
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529 | VAR |
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530 | b: BYTE; |
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531 | |||
532 | BEGIN |
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533 | IF reg >= 8 THEN |
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534 | OutByte(41H) |
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535 | END; |
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536 | OutByte(0FFH); |
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537 | IF (offs = 0) & (reg # rbp) THEN |
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538 | b := 30H |
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539 | ELSE |
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540 | b := 70H + long(offs) |
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541 | END; |
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542 | OutByte(b + reg MOD 8); |
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543 | IF reg = rsp THEN |
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544 | OutByte(24H) |
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545 | END; |
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546 | IF b # 30H THEN |
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547 | OutIntByte(offs) |
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548 | END |
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549 | END pushm; |
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550 | |||
551 | |||
552 | PROCEDURE comisd (xmm1, xmm2: INTEGER); // comisd xmm1, xmm2 |
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553 | BEGIN |
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554 | OutByte(66H); |
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555 | IF (xmm1 >= 8) OR (xmm2 >= 8) THEN |
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556 | OutByte(40H + (xmm1 DIV 8) * 4 + xmm2 DIV 8) |
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557 | END; |
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558 | OutByte3(0FH, 2FH, 0C0H + (xmm1 MOD 8) * 8 + xmm2 MOD 8) |
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559 | END comisd; |
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560 | |||
561 | |||
562 | PROCEDURE _movsdrm (xmm, reg, offs: INTEGER; mr: BOOLEAN); |
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563 | VAR |
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564 | b: BYTE; |
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565 | |||
566 | BEGIN |
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567 | OutByte(0F2H); |
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568 | IF (xmm >= 8) OR (reg >= 8) THEN |
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569 | OutByte(40H + (xmm DIV 8) * 4 + reg DIV 8) |
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570 | END; |
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571 | OutByte2(0FH, 10H + ORD(mr)); |
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572 | IF (offs = 0) & (reg # rbp) THEN |
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573 | b := 0 |
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574 | ELSE |
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575 | b := 40H + long(offs) |
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576 | END; |
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577 | OutByte(b + (xmm MOD 8) * 8 + reg MOD 8); |
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578 | IF reg = rsp THEN |
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579 | OutByte(24H) |
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580 | END; |
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581 | IF b # 0 THEN |
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582 | OutIntByte(offs) |
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583 | END |
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584 | END _movsdrm; |
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585 | |||
586 | |||
587 | PROCEDURE movsdrm (xmm, reg, offs: INTEGER); // movsd xmm, qword[reg+offs] |
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588 | BEGIN |
||
589 | _movsdrm(xmm, reg, offs, FALSE) |
||
590 | END movsdrm; |
||
591 | |||
592 | |||
593 | PROCEDURE movsdmr (reg, offs, xmm: INTEGER); // movsd qword[reg+offs], xmm |
||
594 | BEGIN |
||
595 | _movsdrm(xmm, reg, offs, TRUE) |
||
596 | END movsdmr; |
||
597 | |||
598 | |||
599 | PROCEDURE opxx (op, xmm1, xmm2: INTEGER); |
||
600 | BEGIN |
||
601 | OutByte(0F2H); |
||
602 | IF (xmm1 >= 8) OR (xmm2 >= 8) THEN |
||
603 | OutByte(40H + (xmm1 DIV 8) * 4 + xmm2 DIV 8) |
||
604 | END; |
||
605 | OutByte3(0FH, op, 0C0H + (xmm1 MOD 8) * 8 + xmm2 MOD 8) |
||
606 | END opxx; |
||
607 | |||
608 | |||
609 | PROCEDURE jcc (cc, label: INTEGER); // jcc label |
||
610 | BEGIN |
||
611 | X86.jcc(cc, label) |
||
612 | END jcc; |
||
613 | |||
614 | |||
615 | PROCEDURE jmp (label: INTEGER); // jmp label |
||
616 | BEGIN |
||
617 | X86.jmp(label) |
||
618 | END jmp; |
||
619 | |||
620 | |||
621 | PROCEDURE setcc (cc, reg: INTEGER); //setcc reg8 |
||
622 | BEGIN |
||
623 | IF reg >= 8 THEN |
||
624 | OutByte(41H) |
||
625 | END; |
||
626 | OutByte3(0FH, cc, 0C0H + reg MOD 8) |
||
627 | END setcc; |
||
628 | |||
629 | |||
630 | PROCEDURE shiftrc (op, reg, n: INTEGER); |
||
631 | BEGIN |
||
632 | Rex(reg, 0); |
||
633 | IF n = 1 THEN |
||
634 | OutByte(0D1H) |
||
635 | ELSE |
||
636 | OutByte(0C1H) |
||
637 | END; |
||
638 | X86.shift(op, reg MOD 8); |
||
639 | IF n # 1 THEN |
||
640 | OutByte(n) |
||
641 | END |
||
642 | END shiftrc; |
||
643 | |||
644 | |||
645 | PROCEDURE getVar (variables: LISTS.LIST; offset: INTEGER): CODE.LOCALVAR; |
||
646 | VAR |
||
647 | cur: CODE.LOCALVAR; |
||
648 | |||
649 | BEGIN |
||
650 | cur := variables.first(CODE.LOCALVAR); |
||
651 | WHILE (cur # NIL) & (cur.offset # offset) DO |
||
652 | cur := cur.next(CODE.LOCALVAR) |
||
653 | END |
||
654 | |||
655 | RETURN cur |
||
656 | END getVar; |
||
657 | |||
658 | |||
659 | PROCEDURE allocReg (cmd: COMMAND); |
||
660 | VAR |
||
661 | leave: BOOLEAN; |
||
662 | leaf: BOOLEAN; |
||
663 | cur: COMMAND; |
||
664 | variables: LISTS.LIST; |
||
665 | lvar, rvar: CODE.LOCALVAR; |
||
666 | reg: INTEGER; |
||
667 | max: INTEGER; |
||
668 | loop: INTEGER; |
||
669 | |||
670 | BEGIN |
||
671 | loop := 1; |
||
672 | variables := cmd.variables; |
||
673 | leave := FALSE; |
||
674 | leaf := TRUE; |
||
675 | |||
676 | cur := cmd.next(COMMAND); |
||
677 | REPEAT |
||
678 | CASE cur.opcode OF |
||
679 | |CODE.opLLOAD64, |
||
680 | CODE.opLLOAD8, |
||
681 | CODE.opLLOAD16, |
||
682 | CODE.opLLOAD32, |
||
683 | CODE.opLLOAD64_PARAM, |
||
684 | CODE.opLLOAD32_PARAM, |
||
685 | CODE.opLADR_SAVE, |
||
686 | CODE.opLADR_INC1, |
||
687 | CODE.opLADR_DEC1, |
||
688 | CODE.opLADR_INC, |
||
689 | CODE.opLADR_DEC, |
||
690 | CODE.opLADR_INC1B, |
||
691 | CODE.opLADR_DEC1B, |
||
692 | CODE.opLADR_INCB, |
||
693 | CODE.opLADR_DECB, |
||
694 | CODE.opLADR_INCL, |
||
695 | CODE.opLADR_EXCL, |
||
696 | CODE.opLADR_UNPK: |
||
697 | lvar := getVar(variables, cur.param2); |
||
698 | IF (lvar # NIL) & (lvar.count # -1) THEN |
||
699 | INC(lvar.count, loop) |
||
700 | END |
||
701 | |||
702 | |CODE.opLADR_SAVEC, |
||
703 | CODE.opLADR_INCC, |
||
704 | CODE.opLADR_DECC, |
||
705 | CODE.opLADR_INCCB, |
||
706 | CODE.opLADR_DECCB, |
||
707 | CODE.opLADR_INCLC, |
||
708 | CODE.opLADR_EXCLC: |
||
709 | lvar := getVar(variables, cur.param1); |
||
710 | IF (lvar # NIL) & (lvar.count # -1) THEN |
||
711 | INC(lvar.count, loop) |
||
712 | END |
||
713 | |||
714 | |CODE.opLADR: |
||
715 | lvar := getVar(variables, cur.param2); |
||
716 | IF (lvar # NIL) & (lvar.count # -1) THEN |
||
717 | lvar.count := -1 |
||
718 | END |
||
719 | |||
720 | |CODE.opLOOP: |
||
721 | INC(loop, 10) |
||
722 | |||
723 | |CODE.opENDLOOP: |
||
724 | DEC(loop, 10) |
||
725 | |||
726 | |CODE.opLEAVE, |
||
727 | CODE.opLEAVER, |
||
728 | CODE.opLEAVEF: |
||
729 | leave := TRUE |
||
730 | |||
731 | |CODE.opCALL, CODE.opCALLP, CODE.opCALLI, |
||
732 | CODE.opWIN64CALL, CODE.opWIN64CALLP, CODE.opWIN64CALLI, |
||
733 | CODE.opSYSVCALL, CODE.opSYSVCALLP, CODE.opSYSVCALLI: |
||
734 | leaf := FALSE |
||
735 | |||
736 | ELSE |
||
737 | |||
738 | END; |
||
739 | cur := cur.next(COMMAND) |
||
740 | UNTIL leave OR ~leaf; |
||
741 | |||
742 | IF leaf THEN |
||
743 | REPEAT |
||
744 | reg := -1; |
||
745 | max := -1; |
||
746 | rvar := NIL; |
||
747 | lvar := variables.first(CODE.LOCALVAR); |
||
748 | WHILE lvar # NIL DO |
||
749 | IF lvar.count > max THEN |
||
750 | max := lvar.count; |
||
751 | rvar := lvar |
||
752 | END; |
||
753 | lvar := lvar.next(CODE.LOCALVAR) |
||
754 | END; |
||
755 | |||
756 | IF rvar # NIL THEN |
||
757 | reg := REG.GetAnyVarReg(R); |
||
758 | IF reg # -1 THEN |
||
759 | REG.Lock(R, reg, rvar.offset, rvar.size); |
||
760 | REG.Load(R, reg); |
||
761 | rvar.count := -1 |
||
762 | END |
||
763 | END |
||
764 | |||
765 | UNTIL (rvar = NIL) OR (reg = -1) |
||
766 | END |
||
767 | |||
768 | END allocReg; |
||
769 | |||
770 | |||
771 | PROCEDURE GetRegA; |
||
772 | BEGIN |
||
773 | ASSERT(REG.GetReg(R, rax)) |
||
774 | END GetRegA; |
||
775 | |||
776 | |||
777 | PROCEDURE Win64Passing (params: INTEGER); |
||
778 | VAR |
||
779 | n, i: INTEGER; |
||
780 | |||
781 | BEGIN |
||
782 | n := params MOD 32; |
||
783 | params := params DIV 32; |
||
784 | FOR i := 0 TO n - 1 DO |
||
785 | IF i IN BITS(params) THEN |
||
786 | movsdrm(i, rsp, i * 8) |
||
787 | ELSE |
||
788 | movrm(Win64RegPar[i], rsp, i * 8) |
||
789 | END |
||
790 | END |
||
791 | END Win64Passing; |
||
792 | |||
793 | |||
794 | PROCEDURE SysVPassing (params: INTEGER); |
||
795 | VAR |
||
796 | n, i, s, p, ofs: INTEGER; |
||
797 | i_count, f_count: INTEGER; |
||
798 | reg: BOOLEAN; |
||
799 | |||
800 | BEGIN |
||
801 | ASSERT(r10 IN R.regs); |
||
802 | n := params MOD 32; |
||
803 | params := params DIV 32; |
||
804 | s := 0; |
||
805 | |||
806 | i_count := 0; |
||
807 | f_count := 0; |
||
808 | FOR i := 0 TO n - 1 DO |
||
809 | IF i IN BITS(params) THEN |
||
810 | INC(f_count) |
||
811 | ELSE |
||
812 | INC(i_count) |
||
813 | END |
||
814 | END; |
||
815 | |||
816 | s := MAX(0, f_count - 8) + MAX(0, i_count - 6); |
||
817 | p := 0; |
||
818 | |||
819 | subrc(rsp, s * 8); |
||
820 | |||
821 | i_count := 0; |
||
822 | f_count := 0; |
||
823 | FOR i := 0 TO n - 1 DO |
||
824 | ofs := (i + s) * 8; |
||
825 | IF i IN BITS(params) THEN |
||
826 | reg := f_count <= 7; |
||
827 | IF reg THEN |
||
828 | movsdrm(f_count, rsp, ofs); |
||
829 | INC(f_count) |
||
830 | END |
||
831 | ELSE |
||
832 | reg := i_count <= 5; |
||
833 | IF reg THEN |
||
834 | movrm(SystemVRegPar[i_count], rsp, ofs); |
||
835 | INC(i_count) |
||
836 | END |
||
837 | END; |
||
838 | |||
839 | IF ~reg THEN |
||
840 | movrm(r10, rsp, ofs); |
||
841 | movmr(rsp, p, r10); |
||
842 | INC(p, 8) |
||
843 | END |
||
844 | END |
||
845 | END SysVPassing; |
||
846 | |||
847 | |||
848 | PROCEDURE fcmp (op: INTEGER; xmm: INTEGER); |
||
849 | VAR |
||
850 | cc, reg: INTEGER; |
||
851 | |||
852 | BEGIN |
||
853 | reg := REG.GetAnyReg(R); |
||
854 | xor(reg, reg); |
||
855 | CASE op OF |
||
856 | |CODE.opEQF, CODE.opEQFI: |
||
857 | comisd(xmm - 1, xmm); |
||
858 | cc := sete |
||
859 | |||
860 | |CODE.opNEF, CODE.opNEFI: |
||
861 | comisd(xmm - 1, xmm); |
||
862 | cc := setne |
||
863 | |||
864 | |CODE.opLTF, CODE.opGTFI: |
||
865 | comisd(xmm - 1, xmm); |
||
866 | cc := setc |
||
867 | |||
868 | |CODE.opGTF, CODE.opLTFI: |
||
869 | comisd(xmm, xmm - 1); |
||
870 | cc := setc |
||
871 | |||
872 | |CODE.opLEF, CODE.opGEFI: |
||
873 | comisd(xmm, xmm - 1); |
||
874 | cc := setnc |
||
875 | |||
876 | |CODE.opGEF, CODE.opLEFI: |
||
877 | comisd(xmm - 1, xmm); |
||
878 | cc := setnc |
||
879 | END; |
||
880 | OutByte2(7AH, 3 + reg DIV 8); // jp L |
||
881 | setcc(cc, reg); |
||
882 | //L: |
||
883 | END fcmp; |
||
884 | |||
885 | |||
886 | PROCEDURE translate (commands: LISTS.LIST; stroffs: INTEGER); |
||
887 | VAR |
||
888 | cmd, next: COMMAND; |
||
889 | |||
890 | param1, param2, param3, a, b, c, n, label, L, i, cc: INTEGER; |
||
891 | |||
892 | reg1, reg2, xmm: INTEGER; |
||
893 | |||
894 | float: REAL; |
||
895 | |||
896 | regVar: BOOLEAN; |
||
897 | |||
898 | BEGIN |
||
899 | xmm := -1; |
||
900 | cmd := commands.first(COMMAND); |
||
901 | WHILE cmd # NIL DO |
||
902 | |||
903 | param1 := cmd.param1; |
||
904 | param2 := cmd.param2; |
||
905 | |||
906 | CASE cmd.opcode OF |
||
907 | |||
908 | |CODE.opJMP: |
||
909 | jmp(param1) |
||
910 | |||
911 | |CODE.opCALL, CODE.opWIN64CALL, CODE.opSYSVCALL: |
||
912 | REG.Store(R); |
||
913 | CASE cmd.opcode OF |
||
914 | |CODE.opCALL: |
||
915 | |CODE.opWIN64CALL: Win64Passing(param2) |
||
916 | |CODE.opSYSVCALL: SysVPassing(param2) |
||
917 | END; |
||
918 | X86.call(param1); |
||
919 | REG.Restore(R) |
||
920 | |||
921 | |CODE.opCALLP, CODE.opWIN64CALLP, CODE.opSYSVCALLP: |
||
922 | UnOp(reg1); |
||
923 | IF reg1 # rax THEN |
||
924 | GetRegA; |
||
925 | ASSERT(REG.Exchange(R, reg1, rax)); |
||
926 | drop |
||
927 | END; |
||
928 | drop; |
||
929 | REG.Store(R); |
||
930 | CASE cmd.opcode OF |
||
931 | |CODE.opCALLP: |
||
932 | |CODE.opWIN64CALLP: Win64Passing(param2) |
||
933 | |CODE.opSYSVCALLP: SysVPassing(param2) |
||
934 | END; |
||
935 | OutByte2(0FFH, 0D0H); // call rax |
||
936 | REG.Restore(R); |
||
937 | ASSERT(R.top = -1) |
||
938 | |||
939 | |CODE.opCALLI, CODE.opWIN64CALLI, CODE.opSYSVCALLI: |
||
940 | REG.Store(R); |
||
941 | CASE cmd.opcode OF |
||
942 | |CODE.opCALLI: |
||
943 | |CODE.opWIN64CALLI: Win64Passing(param2) |
||
944 | |CODE.opSYSVCALLI: SysVPassing(param2) |
||
945 | END; |
||
946 | callimp(param1); |
||
947 | REG.Restore(R) |
||
948 | |||
949 | |CODE.opLABEL: |
||
950 | X86.SetLabel(param2) |
||
951 | |||
952 | |CODE.opERR: |
||
953 | CallRTL(CODE._error) |
||
954 | |||
955 | |CODE.opERRC: |
||
956 | pushc(param2) |
||
957 | |||
958 | |CODE.opPRECALL: |
||
959 | n := param2; |
||
960 | IF (param1 # 0) & (n # 0) THEN |
||
961 | subrc(rsp, 8) |
||
962 | END; |
||
963 | WHILE n > 0 DO |
||
964 | subrc(rsp, 8); |
||
965 | movsdmr(rsp, 0, xmm); |
||
966 | DEC(xmm); |
||
967 | DEC(n) |
||
968 | END; |
||
969 | ASSERT(xmm = -1); |
||
970 | PushAll(0) |
||
971 | |||
972 | |CODE.opWIN64ALIGN16: |
||
973 | ASSERT(rax IN R.regs); |
||
974 | mov(rax, rsp); |
||
975 | andrc(rsp, -16); |
||
976 | push(rax); |
||
977 | subrc(rsp, (MAX(param2 - 4, 0) MOD 2 + MAX(4 - param2, 0) + 1) * 8) |
||
978 | |||
979 | |CODE.opSYSVALIGN16: |
||
980 | ASSERT(rax IN R.regs); |
||
981 | mov(rax, rsp); |
||
982 | andrc(rsp, -16); |
||
983 | push(rax); |
||
984 | IF ~ODD(param2) THEN |
||
985 | push(rax) |
||
986 | END |
||
987 | |||
988 | |CODE.opRESF: |
||
989 | ASSERT(xmm = -1); |
||
990 | INC(xmm); |
||
991 | n := param2; |
||
992 | IF n > 0 THEN |
||
993 | movsdmr(rsp, n * 8, xmm); |
||
994 | DEC(xmm); |
||
995 | INC(n) |
||
996 | END; |
||
997 | |||
998 | WHILE n > 0 DO |
||
999 | INC(xmm); |
||
1000 | movsdrm(xmm, rsp, 0); |
||
1001 | addrc(rsp, 8); |
||
1002 | DEC(n) |
||
1003 | END |
||
1004 | |||
1005 | |CODE.opRES: |
||
1006 | ASSERT(R.top = -1); |
||
1007 | GetRegA; |
||
1008 | n := param2; |
||
1009 | WHILE n > 0 DO |
||
1010 | INC(xmm); |
||
1011 | movsdrm(xmm, rsp, 0); |
||
1012 | addrc(rsp, 8); |
||
1013 | DEC(n) |
||
1014 | END |
||
1015 | |||
1016 | |CODE.opENTER: |
||
1017 | ASSERT(R.top = -1); |
||
1018 | |||
1019 | X86.SetLabel(param1); |
||
1020 | |||
1021 | param3 := cmd.param3; |
||
1022 | |||
1023 | IF param3 > 0 THEN |
||
1024 | push(rbp); |
||
1025 | mov(rbp, rsp); |
||
1026 | |||
1027 | n := param3 MOD 32; |
||
1028 | param3 := param3 DIV 32; |
||
1029 | |||
1030 | FOR i := 0 TO n - 1 DO |
||
1031 | IF i IN BITS(param3) THEN |
||
1032 | movsdmr(rbp, i * 8 + 16, i) |
||
1033 | ELSE |
||
1034 | movmr(rbp, i * 8 + 16, Win64RegPar[i]) |
||
1035 | END |
||
1036 | END |
||
1037 | ELSIF param3 < 0 THEN |
||
1038 | param3 := -param3; |
||
1039 | n := (param3 MOD 32) * 8; |
||
1040 | param3 := param3 DIV 32; |
||
1041 | pop(r10); |
||
1042 | subrc(rsp, n); |
||
1043 | push(r10); |
||
1044 | push(rbp); |
||
1045 | mov(rbp, rsp); |
||
1046 | |||
1047 | a := 0; |
||
1048 | b := 0; |
||
1049 | c := 0; |
||
1050 | |||
1051 | INC(n, 16); |
||
1052 | |||
1053 | FOR i := 16 TO n - 8 BY 8 DO |
||
1054 | IF ODD(param3) THEN |
||
1055 | IF b <= 7 THEN |
||
1056 | movsdmr(rbp, i, b); |
||
1057 | INC(b) |
||
1058 | ELSE |
||
1059 | movrm(r10, rbp, n + c); |
||
1060 | movmr(rbp, i, r10); |
||
1061 | INC(c, 8) |
||
1062 | END |
||
1063 | ELSE |
||
1064 | IF a <= 5 THEN |
||
1065 | movmr(rbp, i, SystemVRegPar[a]); |
||
1066 | INC(a) |
||
1067 | ELSE |
||
1068 | movrm(r10, rbp, n + c); |
||
1069 | movmr(rbp, i, r10); |
||
1070 | INC(c, 8) |
||
1071 | END |
||
1072 | END; |
||
1073 | param3 := param3 DIV 2 |
||
1074 | END |
||
1075 | ELSE |
||
1076 | push(rbp); |
||
1077 | mov(rbp, rsp) |
||
1078 | END; |
||
1079 | |||
1080 | n := param2; |
||
1081 | IF n > 4 THEN |
||
1082 | movrc(rcx, n); |
||
1083 | // L: |
||
1084 | pushc(0); |
||
1085 | OutByte2(0E2H, 0FCH) // loop L |
||
1086 | ELSE |
||
1087 | WHILE n > 0 DO |
||
1088 | pushc(0); |
||
1089 | DEC(n) |
||
1090 | END |
||
1091 | END; |
||
1092 | |||
1093 | IF cmd.allocReg THEN |
||
1094 | allocReg(cmd) |
||
1095 | END |
||
1096 | |||
1097 | |CODE.opLEAVE, CODE.opLEAVER, CODE.opLEAVEF: |
||
1098 | IF cmd.opcode = CODE.opLEAVER THEN |
||
1099 | UnOp(reg1); |
||
1100 | IF reg1 # rax THEN |
||
1101 | GetRegA; |
||
1102 | ASSERT(REG.Exchange(R, reg1, rax)); |
||
1103 | drop |
||
1104 | END; |
||
1105 | drop |
||
1106 | END; |
||
1107 | |||
1108 | ASSERT(R.top = -1); |
||
1109 | |||
1110 | IF cmd.opcode = CODE.opLEAVEF THEN |
||
1111 | DEC(xmm) |
||
1112 | END; |
||
1113 | |||
1114 | ASSERT(xmm = -1); |
||
1115 | |||
1116 | mov(rsp, rbp); |
||
1117 | pop(rbp); |
||
1118 | IF param2 > 0 THEN |
||
1119 | OutByte3(0C2H, (param2 * 8) MOD 256, (param2 * 8) DIV 256) // ret param2 |
||
1120 | ELSE |
||
1121 | OutByte(0C3H) // ret |
||
1122 | END; |
||
1123 | REG.Reset(R) |
||
1124 | |||
1125 | |CODE.opSAVES: |
||
1126 | UnOp(reg1); |
||
1127 | drop; |
||
1128 | PushAll(0); |
||
1129 | push(reg1); |
||
1130 | pushDA(stroffs + param2); |
||
1131 | pushc(param1); |
||
1132 | CallRTL(CODE._move) |
||
1133 | |||
1134 | |CODE.opSADR: |
||
1135 | reg1 := REG.GetAnyReg(R); |
||
1136 | lea(reg1, stroffs + param2, sDATA) |
||
1137 | |||
1138 | |CODE.opLOAD8: |
||
1139 | UnOp(reg1); |
||
1140 | movzx(reg1, reg1, 0, FALSE) |
||
1141 | |||
1142 | |CODE.opLOAD16: |
||
1143 | UnOp(reg1); |
||
1144 | movzx(reg1, reg1, 0, TRUE) |
||
1145 | |||
1146 | |CODE.opLOAD32: |
||
1147 | UnOp(reg1); |
||
1148 | movrm32(reg1, reg1, 0); |
||
1149 | shiftrc(shl, reg1, 32); |
||
1150 | shiftrc(shr, reg1, 32) |
||
1151 | |||
1152 | |CODE.opLOAD64: |
||
1153 | UnOp(reg1); |
||
1154 | movrm(reg1, reg1, 0) |
||
1155 | |||
1156 | |CODE.opLLOAD64: |
||
1157 | reg1 := REG.GetAnyReg(R); |
||
1158 | reg2 := REG.GetVarReg(R, param2); |
||
1159 | IF reg2 # -1 THEN |
||
1160 | mov(reg1, reg2) |
||
1161 | ELSE |
||
1162 | movrm(reg1, rbp, param2 * 8) |
||
1163 | END |
||
1164 | |||
1165 | |CODE.opLLOAD8, |
||
1166 | CODE.opLLOAD16: |
||
1167 | reg1 := REG.GetAnyReg(R); |
||
1168 | reg2 := REG.GetVarReg(R, param2); |
||
1169 | IF reg2 # -1 THEN |
||
1170 | mov(reg1, reg2) |
||
1171 | ELSE |
||
1172 | movzx(reg1, rbp, param2 * 8, cmd.opcode = CODE.opLLOAD16) |
||
1173 | END |
||
1174 | |||
1175 | |CODE.opLLOAD32: |
||
1176 | reg1 := REG.GetAnyReg(R); |
||
1177 | reg2 := REG.GetVarReg(R, param2); |
||
1178 | IF reg2 # -1 THEN |
||
1179 | mov(reg1, reg2) |
||
1180 | ELSE |
||
1181 | n := param2 * 8; |
||
1182 | xor(reg1, reg1); |
||
1183 | movrm32(reg1, rbp, n) |
||
1184 | END |
||
1185 | |||
1186 | |CODE.opGLOAD64: |
||
1187 | reg1 := REG.GetAnyReg(R); |
||
1188 | lea(reg1, param2, sBSS); |
||
1189 | movrm(reg1, reg1, 0) |
||
1190 | |||
1191 | |CODE.opGLOAD8: |
||
1192 | reg1 := REG.GetAnyReg(R); |
||
1193 | lea(reg1, param2, sBSS); |
||
1194 | movzx(reg1, reg1, 0, FALSE) |
||
1195 | |||
1196 | |CODE.opGLOAD16: |
||
1197 | reg1 := REG.GetAnyReg(R); |
||
1198 | lea(reg1, param2, sBSS); |
||
1199 | movzx(reg1, reg1, 0, TRUE) |
||
1200 | |||
1201 | |CODE.opGLOAD32: |
||
1202 | reg1 := REG.GetAnyReg(R); |
||
1203 | xor(reg1, reg1); |
||
1204 | lea(reg1, param2, sBSS); |
||
1205 | movrm32(reg1, reg1, 0) |
||
1206 | |||
1207 | |CODE.opVLOAD64: |
||
1208 | reg1 := REG.GetAnyReg(R); |
||
1209 | movrm(reg1, rbp, param2 * 8); |
||
1210 | movrm(reg1, reg1, 0) |
||
1211 | |||
1212 | |CODE.opVLOAD8, |
||
1213 | CODE.opVLOAD16: |
||
1214 | reg1 := REG.GetAnyReg(R); |
||
1215 | movrm(reg1, rbp, param2 * 8); |
||
1216 | movzx(reg1, reg1, 0, cmd.opcode = CODE.opVLOAD16) |
||
1217 | |||
1218 | |CODE.opVLOAD32: |
||
1219 | reg1 := REG.GetAnyReg(R); |
||
1220 | reg2 := REG.GetAnyReg(R); |
||
1221 | xor(reg1, reg1); |
||
1222 | movrm(reg2, rbp, param2 * 8); |
||
1223 | movrm32(reg1, reg2, 0); |
||
1224 | drop |
||
1225 | |||
1226 | |CODE.opLADR: |
||
1227 | n := param2 * 8; |
||
1228 | next := cmd.next(COMMAND); |
||
1229 | IF next.opcode = CODE.opSAVEF THEN |
||
1230 | movsdmr(rbp, n, xmm); |
||
1231 | DEC(xmm); |
||
1232 | cmd := next |
||
1233 | ELSIF next.opcode = CODE.opLOADF THEN |
||
1234 | INC(xmm); |
||
1235 | movsdrm(xmm, rbp, n); |
||
1236 | cmd := next |
||
1237 | ELSE |
||
1238 | reg1 := REG.GetAnyReg(R); |
||
1239 | Rex(0, reg1); |
||
1240 | OutByte2(8DH, 45H + long(n) + (reg1 MOD 8) * 8); // lea reg1, qword[rbp+n] |
||
1241 | OutIntByte(n) |
||
1242 | END |
||
1243 | |||
1244 | |CODE.opGADR: |
||
1245 | reg1 := REG.GetAnyReg(R); |
||
1246 | lea(reg1, param2, sBSS) |
||
1247 | |||
1248 | |CODE.opVADR: |
||
1249 | reg1 := REG.GetAnyReg(R); |
||
1250 | movrm(reg1, rbp, param2 * 8) |
||
1251 | |||
1252 | |CODE.opSAVE8C: |
||
1253 | UnOp(reg1); |
||
1254 | IF reg1 >= 8 THEN |
||
1255 | OutByte(41H) |
||
1256 | END; |
||
1257 | OutByte3(0C6H, reg1 MOD 8, param2); // mov byte[reg1], param2 |
||
1258 | drop |
||
1259 | |||
1260 | |CODE.opSAVE16C: |
||
1261 | UnOp(reg1); |
||
1262 | OutByte(66H); |
||
1263 | IF reg1 >= 8 THEN |
||
1264 | OutByte(41H) |
||
1265 | END; |
||
1266 | OutByte2(0C7H, reg1 MOD 8); |
||
1267 | OutByte2(param2 MOD 256, param2 DIV 256); // mov word[reg1], param2 |
||
1268 | drop |
||
1269 | |||
1270 | |CODE.opSAVEC: |
||
1271 | UnOp(reg1); |
||
1272 | IF isLong(param2) THEN |
||
1273 | reg2 := REG.GetAnyReg(R); |
||
1274 | movrc(reg2, param2); |
||
1275 | movmr(reg1, 0, reg2); |
||
1276 | drop |
||
1277 | ELSE |
||
1278 | Rex(reg1, 0); |
||
1279 | OutByte2(0C7H, reg1 MOD 8); // mov qword[reg1], param2 |
||
1280 | OutInt(param2) |
||
1281 | END; |
||
1282 | drop |
||
1283 | |||
1284 | |CODE.opRSET: |
||
1285 | PushAll(2); |
||
1286 | CallRTL(CODE._set); |
||
1287 | GetRegA |
||
1288 | |||
1289 | |CODE.opRSETR: |
||
1290 | PushAll(1); |
||
1291 | pushc(param2); |
||
1292 | CallRTL(CODE._set); |
||
1293 | GetRegA |
||
1294 | |||
1295 | |CODE.opRSETL: |
||
1296 | PushAll(1); |
||
1297 | pushc(param2); |
||
1298 | CallRTL(CODE._set2); |
||
1299 | GetRegA |
||
1300 | |||
1301 | |CODE.opRSET1: |
||
1302 | UnOp(reg1); |
||
1303 | PushAll(1); |
||
1304 | push(reg1); |
||
1305 | CallRTL(CODE._set); |
||
1306 | GetRegA |
||
1307 | |||
1308 | |CODE.opINCL, CODE.opEXCL: |
||
1309 | BinOp(reg1, reg2); |
||
1310 | cmprc(reg1, 64); |
||
1311 | OutByte2(73H, 04H); // jnb L |
||
1312 | Rex(reg2, reg1); |
||
1313 | OutByte3(0FH, 0ABH + 8 * ORD(cmd.opcode = CODE.opEXCL), 8 * (reg1 MOD 8) + reg2 MOD 8); // bts/btr qword[reg2], reg1 |
||
1314 | // L: |
||
1315 | drop; |
||
1316 | drop |
||
1317 | |||
1318 | |CODE.opINCLC, CODE.opEXCLC: |
||
1319 | UnOp(reg1); |
||
1320 | Rex(reg1, 0); |
||
1321 | OutByte2(0FH, 0BAH); // bts/btr qword[reg1], param2 |
||
1322 | OutByte2(28H + 8 * ORD(cmd.opcode = CODE.opEXCLC) + reg1 MOD 8, param2); |
||
1323 | drop |
||
1324 | |||
1325 | |CODE.opEQS .. CODE.opGES: |
||
1326 | PushAll(4); |
||
1327 | pushc(cmd.opcode - CODE.opEQS); |
||
1328 | CallRTL(CODE._strcmp); |
||
1329 | GetRegA |
||
1330 | |||
1331 | |CODE.opEQS2 .. CODE.opGES2: |
||
1332 | PushAll(4); |
||
1333 | pushc(cmd.opcode - CODE.opEQS2); |
||
1334 | CallRTL(CODE._strcmp2); |
||
1335 | GetRegA |
||
1336 | |||
1337 | |CODE.opEQSW .. CODE.opGESW: |
||
1338 | PushAll(4); |
||
1339 | pushc(cmd.opcode - CODE.opEQSW); |
||
1340 | CallRTL(CODE._strcmpw); |
||
1341 | GetRegA |
||
1342 | |||
1343 | |CODE.opEQSW2 .. CODE.opGESW2: |
||
1344 | PushAll(4); |
||
1345 | pushc(cmd.opcode - CODE.opEQSW2); |
||
1346 | CallRTL(CODE._strcmpw2); |
||
1347 | GetRegA |
||
1348 | |||
1349 | |CODE.opINC1, CODE.opDEC1: |
||
1350 | UnOp(reg1); |
||
1351 | Rex(reg1, 0); |
||
1352 | OutByte2(0FFH, reg1 MOD 8 + 8 * ORD(cmd.opcode = CODE.opDEC1)); |
||
1353 | drop |
||
1354 | |||
1355 | |CODE.opCONST: |
||
1356 | reg1 := REG.GetAnyReg(R); |
||
1357 | movrc(reg1, param2) |
||
1358 | |||
1359 | |CODE.opGT, CODE.opGE, CODE.opLT, |
||
1360 | CODE.opLE, CODE.opEQ, CODE.opNE: |
||
1361 | BinOp(reg1, reg2); |
||
1362 | cmprr(reg1, reg2); |
||
1363 | drop; |
||
1364 | drop; |
||
1365 | cc := X86.cond(cmd.opcode); |
||
1366 | |||
1367 | IF cmd.next(COMMAND).opcode = CODE.opJE THEN |
||
1368 | label := cmd.next(COMMAND).param1; |
||
1369 | jcc(cc, label); |
||
1370 | cmd := cmd.next(COMMAND) |
||
1371 | |||
1372 | ELSIF cmd.next(COMMAND).opcode = CODE.opJNE THEN |
||
1373 | label := cmd.next(COMMAND).param1; |
||
1374 | jcc(X86.inv1(cc), label); |
||
1375 | cmd := cmd.next(COMMAND) |
||
1376 | |||
1377 | ELSE |
||
1378 | reg1 := REG.GetAnyReg(R); |
||
1379 | setcc(cc + 16, reg1); |
||
1380 | andrc(reg1, 1) |
||
1381 | END |
||
1382 | |||
1383 | |CODE.opGTR, CODE.opLTL, CODE.opGER, CODE.opLEL, |
||
1384 | CODE.opLER, CODE.opGEL, CODE.opLTR, CODE.opGTL, |
||
1385 | CODE.opEQR, CODE.opEQL, CODE.opNER, CODE.opNEL: |
||
1386 | UnOp(reg1); |
||
1387 | IF param2 = 0 THEN |
||
1388 | test(reg1) |
||
1389 | ELSE |
||
1390 | cmprc(reg1, param2) |
||
1391 | END; |
||
1392 | drop; |
||
1393 | cc := X86.cond(cmd.opcode); |
||
1394 | |||
1395 | IF cmd.next(COMMAND).opcode = CODE.opJE THEN |
||
1396 | label := cmd.next(COMMAND).param1; |
||
1397 | jcc(cc, label); |
||
1398 | cmd := cmd.next(COMMAND) |
||
1399 | |||
1400 | ELSIF cmd.next(COMMAND).opcode = CODE.opJNE THEN |
||
1401 | label := cmd.next(COMMAND).param1; |
||
1402 | jcc(X86.inv1(cc), label); |
||
1403 | cmd := cmd.next(COMMAND) |
||
1404 | |||
1405 | ELSE |
||
1406 | reg1 := REG.GetAnyReg(R); |
||
1407 | setcc(cc + 16, reg1); |
||
1408 | andrc(reg1, 1) |
||
1409 | END |
||
1410 | |||
1411 | |CODE.opCODE: |
||
1412 | OutByte(param2) |
||
1413 | |||
1414 | |CODE.opPUSHIP: |
||
1415 | reg1 := REG.GetAnyReg(R); |
||
1416 | lea(reg1, param2, sIMP); |
||
1417 | movrm(reg1, reg1, 0) |
||
1418 | |||
1419 | |CODE.opPARAM: |
||
1420 | n := param2; |
||
1421 | IF n = 1 THEN |
||
1422 | UnOp(reg1); |
||
1423 | push(reg1); |
||
1424 | drop |
||
1425 | ELSE |
||
1426 | ASSERT(R.top + 1 <= n); |
||
1427 | PushAll(n) |
||
1428 | END |
||
1429 | |||
1430 | |CODE.opJNZ: |
||
1431 | UnOp(reg1); |
||
1432 | test(reg1); |
||
1433 | jcc(jne, param1) |
||
1434 | |||
1435 | |CODE.opJZ: |
||
1436 | UnOp(reg1); |
||
1437 | test(reg1); |
||
1438 | jcc(je, param1) |
||
1439 | |||
1440 | |CODE.opJE: |
||
1441 | UnOp(reg1); |
||
1442 | test(reg1); |
||
1443 | jcc(jne, param1); |
||
1444 | drop |
||
1445 | |||
1446 | |CODE.opJNE: |
||
1447 | UnOp(reg1); |
||
1448 | test(reg1); |
||
1449 | jcc(je, param1); |
||
1450 | drop |
||
1451 | |||
1452 | |CODE.opIN: |
||
1453 | label := NewLabel(); |
||
1454 | L := NewLabel(); |
||
1455 | BinOp(reg1, reg2); |
||
1456 | cmprc(reg1, 64); |
||
1457 | jcc(jb, L); |
||
1458 | xor(reg1, reg1); |
||
1459 | jmp(label); |
||
1460 | X86.SetLabel(L); |
||
1461 | Rex(reg2, reg1); |
||
1462 | OutByte3(0FH, 0A3H, 0C0H + 8 * (reg1 MOD 8) + reg2 MOD 8); // bt reg2, reg1 |
||
1463 | setcc(setc, reg1); |
||
1464 | andrc(reg1, 1); |
||
1465 | X86.SetLabel(label); |
||
1466 | drop |
||
1467 | |||
1468 | |CODE.opINR: |
||
1469 | label := NewLabel(); |
||
1470 | L := NewLabel(); |
||
1471 | UnOp(reg1); |
||
1472 | reg2 := REG.GetAnyReg(R); |
||
1473 | cmprc(reg1, 64); |
||
1474 | jcc(jb, L); |
||
1475 | xor(reg1, reg1); |
||
1476 | jmp(label); |
||
1477 | X86.SetLabel(L); |
||
1478 | movrc(reg2, param2); |
||
1479 | Rex(reg2, reg1); |
||
1480 | OutByte3(0FH, 0A3H, 0C0H + 8 * (reg1 MOD 8) + reg2 MOD 8); // bt reg2, reg1 |
||
1481 | setcc(setc, reg1); |
||
1482 | andrc(reg1, 1); |
||
1483 | X86.SetLabel(label); |
||
1484 | drop |
||
1485 | |||
1486 | |CODE.opINL: |
||
1487 | UnOp(reg1); |
||
1488 | Rex(reg1, 0); |
||
1489 | OutByte2(0FH, 0BAH); // bt reg1, param2 |
||
1490 | OutByte2(0E0H + reg1 MOD 8, param2); |
||
1491 | setcc(setc, reg1); |
||
1492 | andrc(reg1, 1) |
||
1493 | |||
1494 | |CODE.opNOT: |
||
1495 | UnOp(reg1); |
||
1496 | test(reg1); |
||
1497 | setcc(sete, reg1); |
||
1498 | andrc(reg1, 1) |
||
1499 | |||
1500 | |CODE.opORD: |
||
1501 | UnOp(reg1); |
||
1502 | test(reg1); |
||
1503 | setcc(setne, reg1); |
||
1504 | andrc(reg1, 1) |
||
1505 | |||
1506 | |CODE.opABS: |
||
1507 | UnOp(reg1); |
||
1508 | test(reg1); |
||
1509 | OutByte2(7DH, 03H); // jge L |
||
1510 | neg(reg1) |
||
1511 | // L: |
||
1512 | |||
1513 | |CODE.opEQB, CODE.opNEB: |
||
1514 | BinOp(reg1, reg2); |
||
1515 | drop; |
||
1516 | drop; |
||
1517 | |||
1518 | test(reg1); |
||
1519 | OutByte2(74H, 07H); // je L1 |
||
1520 | movrc(reg1, 1); |
||
1521 | // L1: |
||
1522 | test(reg2); |
||
1523 | OutByte2(74H, 07H); // je L2 |
||
1524 | movrc(reg2, 1); |
||
1525 | // L2: |
||
1526 | cmprr(reg1, reg2); |
||
1527 | reg1 := REG.GetAnyReg(R); |
||
1528 | IF cmd.opcode = CODE.opEQB THEN |
||
1529 | setcc(sete, reg1) |
||
1530 | ELSE |
||
1531 | setcc(setne, reg1) |
||
1532 | END; |
||
1533 | andrc(reg1, 1) |
||
1534 | |||
1535 | |CODE.opMULSC: |
||
1536 | UnOp(reg1); |
||
1537 | andrc(reg1, param2) |
||
1538 | |||
1539 | |CODE.opDIVSC, CODE.opADDSL, CODE.opADDSR: |
||
1540 | UnOp(reg1); |
||
1541 | Rex(reg1, 0); |
||
1542 | OutByte2(81H + short(param2), 0C8H + 28H * ORD(cmd.opcode = CODE.opDIVSC) + reg1 MOD 8); // or/xor reg1, param2 |
||
1543 | OutIntByte(param2) |
||
1544 | |||
1545 | |CODE.opSUBSL: |
||
1546 | UnOp(reg1); |
||
1547 | not(reg1); |
||
1548 | andrc(reg1, param2) |
||
1549 | |||
1550 | |CODE.opSUBSR: |
||
1551 | UnOp(reg1); |
||
1552 | andrc(reg1, ORD(-BITS(param2))) |
||
1553 | |||
1554 | |CODE.opMULS: |
||
1555 | BinOp(reg1, reg2); |
||
1556 | and(reg1, reg2); |
||
1557 | drop |
||
1558 | |||
1559 | |CODE.opDIVS: |
||
1560 | BinOp(reg1, reg2); |
||
1561 | xor(reg1, reg2); |
||
1562 | drop |
||
1563 | |||
1564 | |CODE.opUMINS: |
||
1565 | UnOp(reg1); |
||
1566 | not(reg1) |
||
1567 | |||
1568 | |CODE.opCOPY: |
||
1569 | PushAll(2); |
||
1570 | pushc(param2); |
||
1571 | CallRTL(CODE._move2) |
||
1572 | |||
1573 | |CODE.opMOVE: |
||
1574 | PushAll(3); |
||
1575 | CallRTL(CODE._move2) |
||
1576 | |||
1577 | |CODE.opCOPYA: |
||
1578 | PushAll(4); |
||
1579 | pushc(param2); |
||
1580 | CallRTL(CODE._arrcpy); |
||
1581 | GetRegA |
||
1582 | |||
1583 | |CODE.opCOPYS: |
||
1584 | PushAll(4); |
||
1585 | pushc(param2); |
||
1586 | CallRTL(CODE._strcpy) |
||
1587 | |||
1588 | |CODE.opCOPYS2: |
||
1589 | PushAll(4); |
||
1590 | pushc(param2); |
||
1591 | CallRTL(CODE._strcpy2) |
||
1592 | |||
1593 | |CODE.opROT: |
||
1594 | PushAll(0); |
||
1595 | push(rsp); |
||
1596 | pushc(param2); |
||
1597 | CallRTL(CODE._rot) |
||
1598 | |||
1599 | |CODE.opNEW: |
||
1600 | PushAll(1); |
||
1601 | n := param2 + 16; |
||
1602 | ASSERT(MACHINE.Align(n, 64)); |
||
1603 | pushc(n); |
||
1604 | pushc(param1); |
||
1605 | CallRTL(CODE._new) |
||
1606 | |||
1607 | |CODE.opDISP: |
||
1608 | PushAll(1); |
||
1609 | CallRTL(CODE._dispose) |
||
1610 | |||
1611 | |CODE.opPUSHT: |
||
1612 | UnOp(reg1); |
||
1613 | reg2 := REG.GetAnyReg(R); |
||
1614 | movrm(reg2, reg1, -8) |
||
1615 | |||
1616 | |CODE.opISREC: |
||
1617 | PushAll(2); |
||
1618 | pushc(param2); |
||
1619 | CallRTL(CODE._isrec); |
||
1620 | GetRegA |
||
1621 | |||
1622 | |CODE.opIS: |
||
1623 | PushAll(1); |
||
1624 | pushc(param2); |
||
1625 | CallRTL(CODE._is); |
||
1626 | GetRegA |
||
1627 | |||
1628 | |CODE.opTYPEGR: |
||
1629 | PushAll(1); |
||
1630 | pushc(param2); |
||
1631 | CallRTL(CODE._guardrec); |
||
1632 | GetRegA |
||
1633 | |||
1634 | |CODE.opTYPEGP: |
||
1635 | UnOp(reg1); |
||
1636 | PushAll(0); |
||
1637 | push(reg1); |
||
1638 | pushc(param2); |
||
1639 | CallRTL(CODE._guard); |
||
1640 | GetRegA |
||
1641 | |||
1642 | |CODE.opTYPEGD: |
||
1643 | UnOp(reg1); |
||
1644 | PushAll(0); |
||
1645 | pushm(reg1, -8); |
||
1646 | pushc(param2); |
||
1647 | CallRTL(CODE._guardrec); |
||
1648 | GetRegA |
||
1649 | |||
1650 | |CODE.opCASET: |
||
1651 | push(r10); |
||
1652 | push(r10); |
||
1653 | pushc(param2); |
||
1654 | CallRTL(CODE._guardrec); |
||
1655 | pop(r10); |
||
1656 | test(rax); |
||
1657 | jcc(jne, param1) |
||
1658 | |||
1659 | |CODE.opSAVEP: |
||
1660 | UnOp(reg1); |
||
1661 | reg2 := REG.GetAnyReg(R); |
||
1662 | lea(reg2, param2, sCODE); |
||
1663 | movmr(reg1, 0, reg2); |
||
1664 | drop; |
||
1665 | drop |
||
1666 | |||
1667 | |CODE.opPUSHP: |
||
1668 | reg1 := REG.GetAnyReg(R); |
||
1669 | lea(reg1, param2, sCODE) |
||
1670 | |||
1671 | |CODE.opINC, CODE.opDEC: |
||
1672 | BinOp(reg1, reg2); |
||
1673 | // add/sub qword[reg2], reg1 |
||
1674 | Rex(reg2, reg1); |
||
1675 | OutByte2(01H + 28H * ORD(cmd.opcode = CODE.opDEC), reg2 MOD 8 + (reg1 MOD 8) * 8); |
||
1676 | drop; |
||
1677 | drop |
||
1678 | |||
1679 | |CODE.opINCC, CODE.opDECC: |
||
1680 | UnOp(reg1); |
||
1681 | IF isLong(param2) THEN |
||
1682 | reg2 := REG.GetAnyReg(R); |
||
1683 | movrc(reg2, param2); |
||
1684 | // add/sub qword[reg1], reg2 |
||
1685 | Rex(reg1, reg2); |
||
1686 | OutByte2(01H + 28H * ORD(cmd.opcode = CODE.opDECC), reg1 MOD 8 + (reg2 MOD 8) * 8); |
||
1687 | drop |
||
1688 | ELSE |
||
1689 | // add/sub qword[reg1], param2 |
||
1690 | Rex(reg1, 0); |
||
1691 | OutByte2(81H + short(param2), 28H * ORD(cmd.opcode = CODE.opDECC) + reg1 MOD 8); |
||
1692 | OutIntByte(param2) |
||
1693 | END; |
||
1694 | drop |
||
1695 | |||
1696 | |CODE.opDROP: |
||
1697 | UnOp(reg1); |
||
1698 | drop |
||
1699 | |||
1700 | |CODE.opSAVE, CODE.opSAVE64: |
||
1701 | BinOp(reg2, reg1); |
||
1702 | movmr(reg1, 0, reg2); |
||
1703 | drop; |
||
1704 | drop |
||
1705 | |||
1706 | |CODE.opSAVE8: |
||
1707 | BinOp(reg2, reg1); |
||
1708 | movmr8(reg1, 0, reg2); |
||
1709 | drop; |
||
1710 | drop |
||
1711 | |||
1712 | |CODE.opSAVE16: |
||
1713 | BinOp(reg2, reg1); |
||
1714 | movmr16(reg1, 0, reg2); |
||
1715 | drop; |
||
1716 | drop |
||
1717 | |||
1718 | |CODE.opSAVE32: |
||
1719 | BinOp(reg2, reg1); |
||
1720 | movmr32(reg1, 0, reg2); |
||
1721 | drop; |
||
1722 | drop |
||
1723 | |||
1724 | |CODE.opMIN: |
||
1725 | BinOp(reg1, reg2); |
||
1726 | cmprr(reg1, reg2); |
||
1727 | OutByte2(7EH, 3); // jle L |
||
1728 | mov(reg1, reg2); |
||
1729 | // L: |
||
1730 | drop |
||
1731 | |||
1732 | |CODE.opMAX: |
||
1733 | BinOp(reg1, reg2); |
||
1734 | cmprr(reg1, reg2); |
||
1735 | OutByte2(7DH, 3); // jge L |
||
1736 | mov(reg1, reg2); |
||
1737 | // L: |
||
1738 | drop |
||
1739 | |||
1740 | |CODE.opMINC: |
||
1741 | UnOp(reg1); |
||
1742 | cmprc(reg1, param2); |
||
1743 | label := NewLabel(); |
||
1744 | jcc(jle, label); |
||
1745 | movrc(reg1, param2); |
||
1746 | X86.SetLabel(label) |
||
1747 | |||
1748 | |CODE.opMAXC: |
||
1749 | UnOp(reg1); |
||
1750 | cmprc(reg1, param2); |
||
1751 | label := NewLabel(); |
||
1752 | jcc(jge, label); |
||
1753 | movrc(reg1, param2); |
||
1754 | X86.SetLabel(label) |
||
1755 | |||
1756 | |CODE.opSBOOL: |
||
1757 | BinOp(reg2, reg1); |
||
1758 | test(reg2); |
||
1759 | setcc(setne, reg2); |
||
1760 | movmr8(reg1, 0, reg2); |
||
1761 | drop; |
||
1762 | drop |
||
1763 | |||
1764 | |CODE.opSBOOLC: |
||
1765 | UnOp(reg1); |
||
1766 | IF reg1 >= 8 THEN |
||
1767 | OutByte(41H) |
||
1768 | END; |
||
1769 | OutByte3(0C6H, reg1 MOD 8, ORD(param2 # 0)); |
||
1770 | drop |
||
1771 | |||
1772 | |CODE.opODD: |
||
1773 | UnOp(reg1); |
||
1774 | andrc(reg1, 1) |
||
1775 | |||
1776 | |CODE.opUMINUS: |
||
1777 | UnOp(reg1); |
||
1778 | neg(reg1) |
||
1779 | |||
1780 | |CODE.opADD: |
||
1781 | BinOp(reg1, reg2); |
||
1782 | add(reg1, reg2); |
||
1783 | drop |
||
1784 | |||
1785 | |CODE.opSUB: |
||
1786 | BinOp(reg1, reg2); |
||
1787 | sub(reg1, reg2); |
||
1788 | drop |
||
1789 | |||
1790 | |CODE.opSUBR, CODE.opSUBL: |
||
1791 | UnOp(reg1); |
||
1792 | n := param2; |
||
1793 | IF n = 1 THEN |
||
1794 | decr(reg1) |
||
1795 | ELSIF n = -1 THEN |
||
1796 | incr(reg1) |
||
1797 | ELSIF n # 0 THEN |
||
1798 | subrc(reg1, n) |
||
1799 | END; |
||
1800 | IF cmd.opcode = CODE.opSUBL THEN |
||
1801 | neg(reg1) |
||
1802 | END |
||
1803 | |||
1804 | |CODE.opADDL, CODE.opADDR: |
||
1805 | IF param2 # 0 THEN |
||
1806 | UnOp(reg1); |
||
1807 | IF param2 = 1 THEN |
||
1808 | incr(reg1) |
||
1809 | ELSIF param2 = -1 THEN |
||
1810 | decr(reg1) |
||
1811 | ELSE |
||
1812 | addrc(reg1, param2) |
||
1813 | END |
||
1814 | END |
||
1815 | |||
1816 | |CODE.opDIV: |
||
1817 | PushAll(2); |
||
1818 | CallRTL(CODE._div); |
||
1819 | GetRegA |
||
1820 | |||
1821 | |CODE.opDIVR: |
||
1822 | a := param2; |
||
1823 | IF a > 1 THEN |
||
1824 | n := X86.log2(a) |
||
1825 | ELSIF a < -1 THEN |
||
1826 | n := X86.log2(-a) |
||
1827 | ELSE |
||
1828 | n := -1 |
||
1829 | END; |
||
1830 | |||
1831 | IF a = 1 THEN |
||
1832 | |||
1833 | ELSIF a = -1 THEN |
||
1834 | UnOp(reg1); |
||
1835 | neg(reg1) |
||
1836 | ELSE |
||
1837 | IF n > 0 THEN |
||
1838 | UnOp(reg1); |
||
1839 | |||
1840 | IF a < 0 THEN |
||
1841 | reg2 := REG.GetAnyReg(R); |
||
1842 | mov(reg2, reg1); |
||
1843 | shiftrc(sar, reg1, n); |
||
1844 | sub(reg1, reg2); |
||
1845 | drop |
||
1846 | ELSE |
||
1847 | shiftrc(sar, reg1, n) |
||
1848 | END |
||
1849 | |||
1850 | ELSE |
||
1851 | PushAll(1); |
||
1852 | pushc(param2); |
||
1853 | CallRTL(CODE._div); |
||
1854 | GetRegA |
||
1855 | END |
||
1856 | END |
||
1857 | |||
1858 | |CODE.opDIVL: |
||
1859 | PushAll(1); |
||
1860 | pushc(param2); |
||
1861 | CallRTL(CODE._div2); |
||
1862 | GetRegA |
||
1863 | |||
1864 | |CODE.opMOD: |
||
1865 | PushAll(2); |
||
1866 | CallRTL(CODE._mod); |
||
1867 | GetRegA |
||
1868 | |||
1869 | |CODE.opMODR: |
||
1870 | a := param2; |
||
1871 | IF a > 1 THEN |
||
1872 | n := X86.log2(a) |
||
1873 | ELSIF a < -1 THEN |
||
1874 | n := X86.log2(-a) |
||
1875 | ELSE |
||
1876 | n := -1 |
||
1877 | END; |
||
1878 | |||
1879 | IF ABS(a) = 1 THEN |
||
1880 | UnOp(reg1); |
||
1881 | xor(reg1, reg1) |
||
1882 | ELSE |
||
1883 | IF n > 0 THEN |
||
1884 | UnOp(reg1); |
||
1885 | andrc(reg1, ABS(a) - 1); |
||
1886 | |||
1887 | IF a < 0 THEN |
||
1888 | test(reg1); |
||
1889 | label := NewLabel(); |
||
1890 | jcc(je, label); |
||
1891 | addrc(reg1, a); |
||
1892 | X86.SetLabel(label) |
||
1893 | END |
||
1894 | |||
1895 | ELSE |
||
1896 | PushAll(1); |
||
1897 | pushc(param2); |
||
1898 | CallRTL(CODE._mod); |
||
1899 | GetRegA |
||
1900 | END |
||
1901 | END |
||
1902 | |||
1903 | |CODE.opMODL: |
||
1904 | PushAll(1); |
||
1905 | pushc(param2); |
||
1906 | CallRTL(CODE._mod2); |
||
1907 | GetRegA |
||
1908 | |||
1909 | |CODE.opMUL: |
||
1910 | BinOp(reg1, reg2); |
||
1911 | oprr2(0FH, 0AFH, reg2, reg1); // imul reg1, reg2 |
||
1912 | drop |
||
1913 | |||
1914 | |CODE.opMULC: |
||
1915 | UnOp(reg1); |
||
1916 | |||
1917 | a := param2; |
||
1918 | IF a > 1 THEN |
||
1919 | n := X86.log2(a) |
||
1920 | ELSIF a < -1 THEN |
||
1921 | n := X86.log2(-a) |
||
1922 | ELSE |
||
1923 | n := -1 |
||
1924 | END; |
||
1925 | |||
1926 | IF a = 1 THEN |
||
1927 | |||
1928 | ELSIF a = -1 THEN |
||
1929 | neg(reg1) |
||
1930 | ELSIF a = 0 THEN |
||
1931 | xor(reg1, reg1) |
||
1932 | ELSE |
||
1933 | IF n > 0 THEN |
||
1934 | IF a < 0 THEN |
||
1935 | neg(reg1) |
||
1936 | END; |
||
1937 | shiftrc(shl, reg1, n) |
||
1938 | ELSE |
||
1939 | // imul reg1, a |
||
1940 | Rex(reg1, reg1); |
||
1941 | OutByte2(69H + short(a), 0C0H + (reg1 MOD 8) * 9); |
||
1942 | OutIntByte(a) |
||
1943 | END |
||
1944 | END |
||
1945 | |||
1946 | |CODE.opADDS: |
||
1947 | BinOp(reg1, reg2); |
||
1948 | or(reg1, reg2); |
||
1949 | drop |
||
1950 | |||
1951 | |CODE.opSUBS: |
||
1952 | BinOp(reg1, reg2); |
||
1953 | not(reg2); |
||
1954 | and(reg1, reg2); |
||
1955 | drop |
||
1956 | |||
1957 | |CODE.opNOP: |
||
1958 | |||
1959 | |CODE.opSWITCH: |
||
1960 | UnOp(reg1); |
||
1961 | IF param2 = 0 THEN |
||
1962 | reg2 := rax |
||
1963 | ELSE |
||
1964 | reg2 := r10 |
||
1965 | END; |
||
1966 | IF reg1 # reg2 THEN |
||
1967 | ASSERT(REG.GetReg(R, reg2)); |
||
1968 | ASSERT(REG.Exchange(R, reg1, reg2)); |
||
1969 | drop |
||
1970 | END; |
||
1971 | drop |
||
1972 | |||
1973 | |CODE.opENDSW: |
||
1974 | |||
1975 | |CODE.opCASEL: |
||
1976 | cmprc(rax, param1); |
||
1977 | jcc(jl, param2) |
||
1978 | |||
1979 | |CODE.opCASER: |
||
1980 | cmprc(rax, param1); |
||
1981 | jcc(jg, param2) |
||
1982 | |||
1983 | |CODE.opCASELR: |
||
1984 | cmprc(rax, param1); |
||
1985 | jcc(jl, param2); |
||
1986 | jcc(jg, cmd.param3) |
||
1987 | |||
1988 | |CODE.opASR, CODE.opROR, CODE.opLSL, CODE.opLSR: |
||
1989 | BinOp(reg1, reg2); |
||
1990 | xchg(reg2, rcx); |
||
1991 | Rex(reg1, 0); |
||
1992 | OutByte(0D3H); |
||
1993 | X86.shift(cmd.opcode, reg1 MOD 8); // shift reg1, cl |
||
1994 | xchg(reg2, rcx); |
||
1995 | drop |
||
1996 | |||
1997 | |CODE.opASR1, CODE.opROR1, CODE.opLSL1, CODE.opLSR1: |
||
1998 | reg1 := REG.GetAnyReg(R); |
||
1999 | movrc(reg1, param2); |
||
2000 | BinOp(reg1, reg2); |
||
2001 | xchg(reg1, rcx); |
||
2002 | Rex(reg2, 0); |
||
2003 | OutByte(0D3H); |
||
2004 | X86.shift(cmd.opcode, reg2 MOD 8); // shift reg2, cl |
||
2005 | xchg(reg1, rcx); |
||
2006 | drop; |
||
2007 | drop; |
||
2008 | ASSERT(REG.GetReg(R, reg2)) |
||
2009 | |||
2010 | |CODE.opASR2, CODE.opROR2, CODE.opLSL2, CODE.opLSR2: |
||
2011 | UnOp(reg1); |
||
2012 | shiftrc(cmd.opcode, reg1, ORD(BITS(param2) * {0..5})) |
||
2013 | |||
2014 | |CODE.opGET: |
||
2015 | BinOp(reg1, reg2); |
||
2016 | drop; |
||
2017 | drop; |
||
2018 | _movrm(reg1, reg1, 0, param2 * 8, FALSE); |
||
2019 | _movrm(reg1, reg2, 0, param2 * 8, TRUE) |
||
2020 | |||
2021 | |CODE.opCHKBYTE: |
||
2022 | BinOp(reg1, reg2); |
||
2023 | cmprc(reg1, 256); |
||
2024 | jcc(jb, param1) |
||
2025 | |||
2026 | |CODE.opCHKIDX: |
||
2027 | UnOp(reg1); |
||
2028 | cmprc(reg1, param2); |
||
2029 | jcc(jb, param1) |
||
2030 | |||
2031 | |CODE.opCHKIDX2: |
||
2032 | BinOp(reg1, reg2); |
||
2033 | IF param2 # -1 THEN |
||
2034 | cmprr(reg2, reg1); |
||
2035 | mov(reg1, reg2); |
||
2036 | drop; |
||
2037 | jcc(jb, param1) |
||
2038 | ELSE |
||
2039 | INCL(R.regs, reg1); |
||
2040 | DEC(R.top); |
||
2041 | R.stk[R.top] := reg2 |
||
2042 | END |
||
2043 | |||
2044 | |CODE.opLENGTH: |
||
2045 | PushAll(2); |
||
2046 | CallRTL(CODE._length); |
||
2047 | GetRegA |
||
2048 | |||
2049 | |CODE.opLENGTHW: |
||
2050 | PushAll(2); |
||
2051 | CallRTL(CODE._lengthw); |
||
2052 | GetRegA |
||
2053 | |||
2054 | |CODE.opLEN: |
||
2055 | n := param2; |
||
2056 | UnOp(reg1); |
||
2057 | drop; |
||
2058 | EXCL(R.regs, reg1); |
||
2059 | |||
2060 | WHILE n > 0 DO |
||
2061 | UnOp(reg2); |
||
2062 | drop; |
||
2063 | DEC(n) |
||
2064 | END; |
||
2065 | |||
2066 | INCL(R.regs, reg1); |
||
2067 | ASSERT(REG.GetReg(R, reg1)) |
||
2068 | |||
2069 | |CODE.opCHR: |
||
2070 | UnOp(reg1); |
||
2071 | andrc(reg1, 255) |
||
2072 | |||
2073 | |CODE.opWCHR: |
||
2074 | UnOp(reg1); |
||
2075 | andrc(reg1, 65535) |
||
2076 | |||
2077 | |CODE.opEQP, CODE.opNEP, CODE.opEQIP, CODE.opNEIP: |
||
2078 | UnOp(reg1); |
||
2079 | reg2 := REG.GetAnyReg(R); |
||
2080 | |||
2081 | CASE cmd.opcode OF |
||
2082 | |CODE.opEQP, CODE.opNEP: |
||
2083 | lea(reg2, param1, sCODE) |
||
2084 | |||
2085 | |CODE.opEQIP, CODE.opNEIP: |
||
2086 | lea(reg2, param1, sIMP); |
||
2087 | movrm(reg2, reg2, 0) |
||
2088 | END; |
||
2089 | |||
2090 | cmprr(reg1, reg2); |
||
2091 | drop; |
||
2092 | drop; |
||
2093 | reg1 := REG.GetAnyReg(R); |
||
2094 | |||
2095 | CASE cmd.opcode OF |
||
2096 | |CODE.opEQP, CODE.opEQIP: setcc(sete, reg1) |
||
2097 | |CODE.opNEP, CODE.opNEIP: setcc(setne, reg1) |
||
2098 | END; |
||
2099 | |||
2100 | andrc(reg1, 1) |
||
2101 | |||
2102 | |CODE.opINC1B, CODE.opDEC1B: |
||
2103 | UnOp(reg1); |
||
2104 | IF reg1 >= 8 THEN |
||
2105 | OutByte(41H) |
||
2106 | END; |
||
2107 | OutByte2(0FEH, 8 * ORD(cmd.opcode = CODE.opDEC1B) + reg1 MOD 8); // inc/dec byte[reg1] |
||
2108 | drop |
||
2109 | |||
2110 | |CODE.opINCCB, CODE.opDECCB: |
||
2111 | UnOp(reg1); |
||
2112 | IF reg1 >= 8 THEN |
||
2113 | OutByte(41H) |
||
2114 | END; |
||
2115 | OutByte3(80H, 28H * ORD(cmd.opcode = CODE.opDECCB) + reg1 MOD 8, param2 MOD 256); // add/sub byte[reg1], param2 MOD 256 |
||
2116 | drop |
||
2117 | |||
2118 | |CODE.opINCB, CODE.opDECB: |
||
2119 | BinOp(reg1, reg2); |
||
2120 | IF (reg1 >= 8) OR (reg2 >= 8) THEN |
||
2121 | OutByte(40H + reg2 DIV 8 + 4 * (reg1 DIV 8)) |
||
2122 | END; |
||
2123 | OutByte2(28H * ORD(cmd.opcode = CODE.opDECB), reg2 MOD 8 + 8 * (reg1 MOD 8)); // add/sub byte[reg2], reg1_8 |
||
2124 | drop; |
||
2125 | drop |
||
2126 | |||
2127 | |CODE.opSAVEIP: |
||
2128 | UnOp(reg1); |
||
2129 | reg2 := REG.GetAnyReg(R); |
||
2130 | lea(reg2, param2, sIMP); |
||
2131 | movrm(reg2, reg2, 0); |
||
2132 | push(reg2); |
||
2133 | drop; |
||
2134 | IF reg1 >= 8 THEN |
||
2135 | OutByte(41H) |
||
2136 | END; |
||
2137 | OutByte2(8FH, reg1 MOD 8); // pop qword[reg1] |
||
2138 | drop |
||
2139 | |||
2140 | |CODE.opCLEANUP: |
||
2141 | n := param2 * 8; |
||
2142 | IF n # 0 THEN |
||
2143 | addrc(rsp, n) |
||
2144 | END |
||
2145 | |||
2146 | |CODE.opPOPSP: |
||
2147 | pop(rsp) |
||
2148 | |||
2149 | |CODE.opLOADF: |
||
2150 | UnOp(reg1); |
||
2151 | INC(xmm); |
||
2152 | movsdrm(xmm, reg1, 0); |
||
2153 | drop |
||
2154 | |||
2155 | |CODE.opPUSHF: |
||
2156 | subrc(rsp, 8); |
||
2157 | movsdmr(rsp, 0, xmm); |
||
2158 | DEC(xmm) |
||
2159 | |||
2160 | |CODE.opCONSTF: |
||
2161 | float := cmd.float; |
||
2162 | INC(xmm); |
||
2163 | reg1 := REG.GetAnyReg(R); |
||
2164 | lea(reg1, Numbers_Offs + Numbers_Count * 8, sDATA); |
||
2165 | movsdrm(xmm, reg1, 0); |
||
2166 | drop; |
||
2167 | NewNumber(UTILS.splitf(float, a, b)) |
||
2168 | |||
2169 | |CODE.opSAVEF: |
||
2170 | UnOp(reg1); |
||
2171 | movsdmr(reg1, 0, xmm); |
||
2172 | DEC(xmm); |
||
2173 | drop |
||
2174 | |||
2175 | |CODE.opADDF, CODE.opADDFI: |
||
2176 | opxx(58H, xmm - 1, xmm); |
||
2177 | DEC(xmm) |
||
2178 | |||
2179 | |CODE.opSUBF: |
||
2180 | opxx(5CH, xmm - 1, xmm); |
||
2181 | DEC(xmm) |
||
2182 | |||
2183 | |CODE.opSUBFI: |
||
2184 | opxx(5CH, xmm, xmm - 1); |
||
2185 | opxx(10H, xmm - 1, xmm); |
||
2186 | DEC(xmm) |
||
2187 | |||
2188 | |CODE.opMULF: |
||
2189 | opxx(59H, xmm - 1, xmm); |
||
2190 | DEC(xmm) |
||
2191 | |||
2192 | |CODE.opDIVF: |
||
2193 | opxx(5EH, xmm - 1, xmm); |
||
2194 | DEC(xmm) |
||
2195 | |||
2196 | |CODE.opDIVFI: |
||
2197 | opxx(5EH, xmm, xmm - 1); |
||
2198 | opxx(10H, xmm - 1, xmm); |
||
2199 | DEC(xmm) |
||
2200 | |||
2201 | |CODE.opUMINF: |
||
2202 | reg1 := REG.GetAnyReg(R); |
||
2203 | lea(reg1, Numbers_Offs, sDATA); |
||
2204 | OutByte3(66H, 40H + reg1 DIV 8 + (xmm DIV 8) * 4, 0FH); // xorpd xmm, xmmword[reg1] |
||
2205 | OutByte2(57H, reg1 MOD 8 + (xmm MOD 8) * 8); |
||
2206 | drop |
||
2207 | |||
2208 | |CODE.opFABS: |
||
2209 | reg1 := REG.GetAnyReg(R); |
||
2210 | lea(reg1, Numbers_Offs + 16, sDATA); |
||
2211 | OutByte3(66H, 40H + reg1 DIV 8 + (xmm DIV 8) * 4, 0FH); // andpd xmm, xmmword[reg1] |
||
2212 | OutByte2(54H, reg1 MOD 8 + (xmm MOD 8) * 8); |
||
2213 | drop |
||
2214 | |||
2215 | |CODE.opFLT: |
||
2216 | UnOp(reg1); |
||
2217 | INC(xmm); |
||
2218 | OutByte(0F2H); Rex(reg1, xmm); OutByte(0FH); // cvtsi2sd xmm, reg1 |
||
2219 | OutByte2(2AH, 0C0H + (xmm MOD 8) * 8 + reg1 MOD 8); |
||
2220 | drop |
||
2221 | |||
2222 | |CODE.opFLOOR: |
||
2223 | reg1 := REG.GetAnyReg(R); |
||
2224 | subrc(rsp, 8); |
||
2225 | OutByte3(00FH, 0AEH, 05CH); OutByte2(024H, 004H); // stmxcsr dword[rsp+4]; |
||
2226 | OutByte2(00FH, 0AEH); OutByte2(01CH, 024H); // stmxcsr dword[rsp]; |
||
2227 | OutByte3(081H, 024H, 024H); OutByte2(0FFH, 09FH); OutByte2(0FFH, 0FFH); // and dword[rsp],11111111111111111001111111111111b; |
||
2228 | OutByte3(081H, 00CH, 024H); OutByte2(000H, 020H); OutByte2(000H, 000H); // or dword[rsp],00000000000000000010000000000000b; |
||
2229 | OutByte2(00FH, 0AEH); OutByte2(014H, 024H); // ldmxcsr dword[rsp]; |
||
2230 | OutByte(0F2H); Rex(xmm, reg1); OutByte(0FH); // cvtsd2si reg1, xmm |
||
2231 | OutByte2(2DH, 0C0H + xmm MOD 8 + (reg1 MOD 8) * 8); |
||
2232 | OutByte3(00FH, 0AEH, 054H); OutByte2(024H, 004H); // ldmxcsr dword[rsp+4]; |
||
2233 | addrc(rsp, 8); |
||
2234 | DEC(xmm) |
||
2235 | |||
2236 | |CODE.opEQF .. CODE.opGEFI: |
||
2237 | fcmp(cmd.opcode, xmm); |
||
2238 | DEC(xmm, 2) |
||
2239 | |||
2240 | |CODE.opINF: |
||
2241 | INC(xmm); |
||
2242 | reg1 := REG.GetAnyReg(R); |
||
2243 | lea(reg1, Numbers_Offs + 32, sDATA); |
||
2244 | movsdrm(xmm, reg1, 0); |
||
2245 | drop |
||
2246 | |||
2247 | |CODE.opPACK, CODE.opPACKC: |
||
2248 | IF cmd.opcode = CODE.opPACK THEN |
||
2249 | BinOp(reg1, reg2) |
||
2250 | ELSE |
||
2251 | UnOp(reg1); |
||
2252 | reg2 := REG.GetAnyReg(R); |
||
2253 | movrc(reg2, param2) |
||
2254 | END; |
||
2255 | push(reg1); |
||
2256 | movrm(reg1, reg1, 0); |
||
2257 | shiftrc(shl, reg1, 1); |
||
2258 | shiftrc(shr, reg1, 53); |
||
2259 | add(reg1, reg2); |
||
2260 | andrc(reg1, ORD({0..10})); |
||
2261 | shiftrc(shl, reg1, 52); |
||
2262 | movrm(reg2, rsp, 0); |
||
2263 | movrm(reg2, reg2, 0); |
||
2264 | |||
2265 | push(reg1); |
||
2266 | lea(reg1, Numbers_Offs + 40, sDATA); // {0..51, 63} |
||
2267 | movrm(reg1, reg1, 0); |
||
2268 | and(reg2, reg1); |
||
2269 | pop(reg1); |
||
2270 | |||
2271 | or(reg2, reg1); |
||
2272 | pop(reg1); |
||
2273 | movmr(reg1, 0, reg2); |
||
2274 | drop; |
||
2275 | drop |
||
2276 | |||
2277 | |CODE.opUNPK, CODE.opLADR_UNPK: |
||
2278 | |||
2279 | IF cmd.opcode = CODE.opLADR_UNPK THEN |
||
2280 | n := param2 * 8; |
||
2281 | UnOp(reg1); |
||
2282 | reg2 := REG.GetVarReg(R, param2); |
||
2283 | regVar := reg2 # -1; |
||
2284 | IF ~regVar THEN |
||
2285 | reg2 := REG.GetAnyReg(R); |
||
2286 | Rex(0, reg2); |
||
2287 | OutByte2(8DH, 45H + long(n) + (reg2 MOD 8) * 8); // lea reg2, qword[rbp+n] |
||
2288 | OutIntByte(n) |
||
2289 | END |
||
2290 | ELSE |
||
2291 | BinOp(reg1, reg2); |
||
2292 | regVar := FALSE |
||
2293 | END; |
||
2294 | |||
2295 | push(reg1); |
||
2296 | movrm(reg1, reg1, 0); |
||
2297 | shiftrc(shl, reg1, 1); |
||
2298 | shiftrc(shr, reg1, 53); |
||
2299 | subrc(reg1, 1023); |
||
2300 | |||
2301 | IF regVar THEN |
||
2302 | mov(reg2, reg1); |
||
2303 | reg2 := REG.GetAnyReg(R) |
||
2304 | ELSE |
||
2305 | movmr(reg2, 0, reg1) |
||
2306 | END; |
||
2307 | |||
2308 | pop(reg2); |
||
2309 | movrm(reg1, reg2, 0); |
||
2310 | |||
2311 | push(reg2); |
||
2312 | lea(reg2, Numbers_Offs + 48, sDATA); // {52..61} |
||
2313 | movrm(reg2, reg2, 0); |
||
2314 | or(reg1, reg2); |
||
2315 | pop(reg2); |
||
2316 | |||
2317 | Rex(reg1, 0); |
||
2318 | OutByte2(0FH, 0BAH); |
||
2319 | OutByte2(0F0H + reg1 MOD 8, 3EH); // btr reg1, 62 |
||
2320 | movmr(reg2, 0, reg1); |
||
2321 | drop; |
||
2322 | drop |
||
2323 | |||
2324 | |CODE.opSADR_PARAM: |
||
2325 | pushDA(stroffs + param2) |
||
2326 | |||
2327 | |CODE.opVADR_PARAM: |
||
2328 | pushm(rbp, param2 * 8) |
||
2329 | |||
2330 | |CODE.opLOAD64_PARAM: |
||
2331 | UnOp(reg1); |
||
2332 | pushm(reg1, 0); |
||
2333 | drop |
||
2334 | |||
2335 | |CODE.opLLOAD64_PARAM: |
||
2336 | reg1 := REG.GetVarReg(R, param2); |
||
2337 | IF reg1 # -1 THEN |
||
2338 | push(reg1) |
||
2339 | ELSE |
||
2340 | pushm(rbp, param2 * 8) |
||
2341 | END |
||
2342 | |||
2343 | |CODE.opGLOAD64_PARAM: |
||
2344 | reg2 := REG.GetAnyReg(R); |
||
2345 | lea(reg2, param2, sBSS); |
||
2346 | movrm(reg2, reg2, 0); |
||
2347 | push(reg2); |
||
2348 | drop |
||
2349 | |||
2350 | |CODE.opCONST_PARAM: |
||
2351 | pushc(param2) |
||
2352 | |||
2353 | |CODE.opGLOAD32_PARAM: |
||
2354 | reg1 := REG.GetAnyReg(R); |
||
2355 | xor(reg1, reg1); |
||
2356 | lea(reg1, param2, sBSS); |
||
2357 | movrm32(reg1, reg1, 0); |
||
2358 | push(reg1); |
||
2359 | drop |
||
2360 | |||
2361 | |CODE.opLOAD32_PARAM: |
||
2362 | UnOp(reg1); |
||
2363 | movrm32(reg1, reg1, 0); |
||
2364 | shiftrc(shl, reg1, 32); |
||
2365 | shiftrc(shr, reg1, 32); |
||
2366 | push(reg1); |
||
2367 | drop |
||
2368 | |||
2369 | |CODE.opLLOAD32_PARAM: |
||
2370 | reg1 := REG.GetAnyReg(R); |
||
2371 | xor(reg1, reg1); |
||
2372 | reg2 := REG.GetVarReg(R, param2); |
||
2373 | IF reg2 # -1 THEN |
||
2374 | mov(reg1, reg2) |
||
2375 | ELSE |
||
2376 | movrm32(reg1, rbp, param2 * 8) |
||
2377 | END; |
||
2378 | push(reg1); |
||
2379 | drop |
||
2380 | |||
2381 | |CODE.opLADR_SAVEC: |
||
2382 | n := param1 * 8; |
||
2383 | reg1 := REG.GetVarReg(R, param1); |
||
2384 | IF reg1 # -1 THEN |
||
2385 | movrc(reg1, param2) |
||
2386 | ELSE |
||
2387 | IF isLong(param2) THEN |
||
2388 | reg2 := REG.GetAnyReg(R); |
||
2389 | movrc(reg2, param2); |
||
2390 | movmr(rbp, n, reg2); |
||
2391 | drop |
||
2392 | ELSE |
||
2393 | OutByte3(48H, 0C7H, 45H + long(n)); // mov qword[rbp+n],param2 |
||
2394 | OutIntByte(n); |
||
2395 | OutInt(param2) |
||
2396 | END |
||
2397 | END |
||
2398 | |||
2399 | |CODE.opGADR_SAVEC: |
||
2400 | IF isLong(param2) THEN |
||
2401 | reg1 := REG.GetAnyReg(R); |
||
2402 | movrc(reg1, param2); |
||
2403 | reg2 := REG.GetAnyReg(R); |
||
2404 | lea(reg2, param1, sBSS); |
||
2405 | movmr(reg2, 0, reg1); |
||
2406 | drop; |
||
2407 | drop |
||
2408 | ELSE |
||
2409 | reg2 := REG.GetAnyReg(R); |
||
2410 | lea(reg2, param1, sBSS); |
||
2411 | Rex(reg2, 0); |
||
2412 | OutByte2(0C7H, reg2 MOD 8); // mov qword[reg2], param2 |
||
2413 | OutInt(param2); |
||
2414 | drop |
||
2415 | END |
||
2416 | |||
2417 | |CODE.opLADR_SAVE: |
||
2418 | UnOp(reg1); |
||
2419 | reg2 := REG.GetVarReg(R, param2); |
||
2420 | IF reg2 # -1 THEN |
||
2421 | mov(reg2, reg1) |
||
2422 | ELSE |
||
2423 | movmr(rbp, param2 * 8, reg1) |
||
2424 | END; |
||
2425 | drop |
||
2426 | |||
2427 | |CODE.opLADR_INC1: |
||
2428 | reg1 := REG.GetVarReg(R, param2); |
||
2429 | IF reg1 # -1 THEN |
||
2430 | incr(reg1) |
||
2431 | ELSE |
||
2432 | n := param2 * 8; |
||
2433 | OutByte3(48H, 0FFH, 45H + long(n)); // inc qword[rbp+n] |
||
2434 | OutIntByte(n) |
||
2435 | END |
||
2436 | |||
2437 | |CODE.opLADR_DEC1: |
||
2438 | reg1 := REG.GetVarReg(R, param2); |
||
2439 | IF reg1 # -1 THEN |
||
2440 | decr(reg1) |
||
2441 | ELSE |
||
2442 | n := param2 * 8; |
||
2443 | OutByte3(48H, 0FFH, 4DH + long(n)); // dec qword[rbp+n] |
||
2444 | OutIntByte(n) |
||
2445 | END |
||
2446 | |||
2447 | |CODE.opLADR_INCC, CODE.opLADR_DECC: |
||
2448 | reg1 := REG.GetVarReg(R, param1); |
||
2449 | IF isLong(param2) THEN |
||
2450 | reg2 := REG.GetAnyReg(R); |
||
2451 | movrc(reg2, param2); |
||
2452 | IF reg1 # -1 THEN |
||
2453 | IF cmd.opcode = CODE.opLADR_DECC THEN |
||
2454 | sub(reg1, reg2) |
||
2455 | ELSE |
||
2456 | add(reg1, reg2) |
||
2457 | END |
||
2458 | ELSE |
||
2459 | n := param1 * 8; |
||
2460 | Rex(0, reg2); |
||
2461 | OutByte2(01H + 28H * ORD(cmd.opcode = CODE.opLADR_DECC), 45H + long(n) + (reg2 MOD 8) * 8); |
||
2462 | OutIntByte(n) // add/sub qword[rbp+n],reg2 |
||
2463 | END; |
||
2464 | drop |
||
2465 | ELSE |
||
2466 | IF reg1 # -1 THEN |
||
2467 | IF cmd.opcode = CODE.opLADR_DECC THEN |
||
2468 | subrc(reg1, param2) |
||
2469 | ELSE |
||
2470 | addrc(reg1, param2) |
||
2471 | END |
||
2472 | ELSE |
||
2473 | n := param1 * 8; |
||
2474 | OutByte3(48H, 81H + short(param2), 45H + long(n) + 28H * ORD(cmd.opcode = CODE.opLADR_DECC)); |
||
2475 | OutIntByte(n); |
||
2476 | OutIntByte(param2) // add/sub qword[rbp+n],param2 |
||
2477 | END |
||
2478 | END |
||
2479 | |||
2480 | |CODE.opLADR_INC1B, CODE.opLADR_DEC1B: |
||
2481 | reg1 := REG.GetVarReg(R, param2); |
||
2482 | IF reg1 # -1 THEN |
||
2483 | IF cmd.opcode = CODE.opLADR_DEC1B THEN |
||
2484 | decr(reg1) |
||
2485 | ELSE |
||
2486 | incr(reg1) |
||
2487 | END; |
||
2488 | andrc(reg1, 255) |
||
2489 | ELSE |
||
2490 | n := param2 * 8; |
||
2491 | OutByte2(0FEH, 45H + long(n) + 8 * ORD(cmd.opcode = CODE.opLADR_DEC1B)); |
||
2492 | OutIntByte(n) // inc/dec byte[rbp+n] |
||
2493 | END |
||
2494 | |||
2495 | |CODE.opLADR_INCCB, CODE.opLADR_DECCB: |
||
2496 | reg1 := REG.GetVarReg(R, param1); |
||
2497 | param2 := param2 MOD 256; |
||
2498 | IF reg1 # -1 THEN |
||
2499 | IF cmd.opcode = CODE.opLADR_DECCB THEN |
||
2500 | subrc(reg1, param2) |
||
2501 | ELSE |
||
2502 | addrc(reg1, param2) |
||
2503 | END; |
||
2504 | andrc(reg1, 255) |
||
2505 | ELSE |
||
2506 | n := param1 * 8; |
||
2507 | OutByte2(80H, 45H + long(n) + 28H * ORD(cmd.opcode = CODE.opLADR_DECCB)); |
||
2508 | OutIntByte(n); |
||
2509 | OutByte(param2) // add/sub byte[rbp+n],param2 |
||
2510 | END |
||
2511 | |||
2512 | |CODE.opLADR_INC, CODE.opLADR_DEC: |
||
2513 | UnOp(reg1); |
||
2514 | reg2 := REG.GetVarReg(R, param2); |
||
2515 | IF reg2 # -1 THEN |
||
2516 | IF cmd.opcode = CODE.opLADR_DEC THEN |
||
2517 | sub(reg2, reg1) |
||
2518 | ELSE |
||
2519 | add(reg2, reg1) |
||
2520 | END |
||
2521 | ELSE |
||
2522 | n := param2 * 8; |
||
2523 | Rex(0, reg1); |
||
2524 | OutByte2(01H + 28H * ORD(cmd.opcode = CODE.opLADR_DEC), 45H + long(n) + (reg1 MOD 8) * 8); |
||
2525 | OutIntByte(n) // add/sub qword[rbp+n],reg1 |
||
2526 | END; |
||
2527 | drop |
||
2528 | |||
2529 | |CODE.opLADR_INCB, CODE.opLADR_DECB: |
||
2530 | UnOp(reg1); |
||
2531 | reg2 := REG.GetVarReg(R, param2); |
||
2532 | IF reg2 # -1 THEN |
||
2533 | IF cmd.opcode = CODE.opLADR_DECB THEN |
||
2534 | sub(reg2, reg1) |
||
2535 | ELSE |
||
2536 | add(reg2, reg1) |
||
2537 | END; |
||
2538 | andrc(reg2, 255) |
||
2539 | ELSE |
||
2540 | n := param2 * 8; |
||
2541 | IF reg1 >= 8 THEN |
||
2542 | OutByte(44H) |
||
2543 | END; |
||
2544 | OutByte2(28H * ORD(cmd.opcode = CODE.opLADR_DECB), 45H + long(n) + 8 * (reg1 MOD 8)); |
||
2545 | OutIntByte(n) // add/sub byte[rbp+n], reg1_8 |
||
2546 | END; |
||
2547 | drop |
||
2548 | |||
2549 | |CODE.opLADR_INCL, CODE.opLADR_EXCL: |
||
2550 | UnOp(reg1); |
||
2551 | cmprc(reg1, 64); |
||
2552 | reg2 := REG.GetVarReg(R, param2); |
||
2553 | IF reg2 # -1 THEN |
||
2554 | OutByte2(73H, 4); // jnb L |
||
2555 | oprr2(0FH, 0ABH + 8 * ORD(cmd.opcode = CODE.opLADR_EXCL), reg2, reg1) // bts/btr reg2, reg1 |
||
2556 | ELSE |
||
2557 | n := param2 * 8; |
||
2558 | OutByte2(73H, 5 + 3 * ORD(~isByte(n))); // jnb L |
||
2559 | Rex(0, reg1); |
||
2560 | OutByte3(0FH, 0ABH + 8 * ORD(cmd.opcode = CODE.opLADR_EXCL), 45H + long(n) + 8 * (reg1 MOD 8)); |
||
2561 | OutIntByte(n) // bts/btr qword[rbp+n], reg1 |
||
2562 | END; |
||
2563 | // L: |
||
2564 | drop |
||
2565 | |||
2566 | |CODE.opLADR_INCLC, CODE.opLADR_EXCLC: |
||
2567 | reg1 := REG.GetVarReg(R, param1); |
||
2568 | IF reg1 # -1 THEN |
||
2569 | Rex(reg1, 0); |
||
2570 | OutByte3(0FH, 0BAH, 0E8H); // bts/btr reg1, param2 |
||
2571 | OutByte2(reg1 MOD 8 + 8 * ORD(cmd.opcode = CODE.opLADR_EXCLC), param2) |
||
2572 | ELSE |
||
2573 | n := param1 * 8; |
||
2574 | OutByte3(48H, 0FH, 0BAH); // bts/btr qword[rbp+n], param2 |
||
2575 | OutByte(6DH + long(n) + 8 * ORD(cmd.opcode = CODE.opLADR_EXCLC)); |
||
2576 | OutIntByte(n); |
||
2577 | OutByte(param2) |
||
2578 | END |
||
2579 | |||
2580 | |CODE.opLOOP, CODE.opENDLOOP: |
||
2581 | |||
2582 | END; |
||
2583 | |||
2584 | cmd := cmd.next(COMMAND) |
||
2585 | END; |
||
2586 | |||
2587 | ASSERT(R.pushed = 0); |
||
2588 | ASSERT(R.top = -1); |
||
2589 | ASSERT(xmm = -1) |
||
2590 | END translate; |
||
2591 | |||
2592 | |||
2593 | PROCEDURE prolog (code: CODE.CODES; modname: ARRAY OF CHAR; target, stack_size: INTEGER); |
||
2594 | VAR |
||
2595 | ModName_Offs, entry: INTEGER; |
||
2596 | |||
2597 | BEGIN |
||
2598 | ModName_Offs := CHL.Length(code.types) * 8 + CHL.Length(code.data); |
||
2599 | Numbers_Offs := ModName_Offs + LENGTH(modname) + 1; |
||
2600 | ASSERT(MACHINE.Align(Numbers_Offs, 16)); |
||
2601 | |||
2602 | entry := NewLabel(); |
||
2603 | X86.SetLabel(entry); |
||
2604 | |||
2605 | IF target = mConst.Target_iDLL64 THEN |
||
2606 | dllret := NewLabel(); |
||
2607 | push(r8); |
||
2608 | push(rdx); |
||
2609 | push(rcx); |
||
2610 | CallRTL(CODE._dllentry); |
||
2611 | test(rax); |
||
2612 | jcc(je, dllret) |
||
2613 | END; |
||
2614 | |||
2615 | push(rsp); |
||
2616 | lea(rax, entry, sCODE); |
||
2617 | push(rax); |
||
2618 | pushDA(0); //TYPES |
||
2619 | pushc(CHL.Length(code.types)); |
||
2620 | pushDA(ModName_Offs); //MODNAME |
||
2621 | CallRTL(CODE._init) |
||
2622 | END prolog; |
||
2623 | |||
2624 | |||
2625 | PROCEDURE epilog (code: CODE.CODES; modname: ARRAY OF CHAR; target: INTEGER); |
||
2626 | VAR |
||
2627 | i, n: INTEGER; |
||
2628 | number: Number; |
||
2629 | exp: CODE.EXPORT_PROC; |
||
2630 | |||
2631 | |||
2632 | PROCEDURE import (imp: LISTS.LIST); |
||
2633 | VAR |
||
2634 | lib: CODE.IMPORT_LIB; |
||
2635 | proc: CODE.IMPORT_PROC; |
||
2636 | |||
2637 | BEGIN |
||
2638 | |||
2639 | lib := imp.first(CODE.IMPORT_LIB); |
||
2640 | WHILE lib # NIL DO |
||
2641 | BIN.Import(prog, lib.name, 0); |
||
2642 | proc := lib.procs.first(CODE.IMPORT_PROC); |
||
2643 | WHILE proc # NIL DO |
||
2644 | BIN.Import(prog, proc.name, proc.label); |
||
2645 | proc := proc.next(CODE.IMPORT_PROC) |
||
2646 | END; |
||
2647 | lib := lib.next(CODE.IMPORT_LIB) |
||
2648 | END |
||
2649 | |||
2650 | END import; |
||
2651 | |||
2652 | |||
2653 | BEGIN |
||
2654 | IF target = mConst.Target_iDLL64 THEN |
||
2655 | X86.SetLabel(dllret); |
||
2656 | OutByte(0C3H) // ret |
||
2657 | ELSE |
||
2658 | pushc(0); |
||
2659 | CallRTL(CODE._exit) |
||
2660 | END; |
||
2661 | |||
2662 | X86.fixup; |
||
2663 | |||
2664 | i := 0; |
||
2665 | WHILE i < CHL.Length(code.types) DO |
||
2666 | BIN.PutData64LE(prog, CHL.GetInt(code.types, i)); |
||
2667 | INC(i) |
||
2668 | END; |
||
2669 | |||
2670 | i := 0; |
||
2671 | WHILE i < CHL.Length(code.data) DO |
||
2672 | BIN.PutData(prog, CHL.GetByte(code.data, i)); |
||
2673 | INC(i) |
||
2674 | END; |
||
2675 | |||
2676 | BIN.PutDataStr(prog, modname); |
||
2677 | BIN.PutData(prog, 0); |
||
2678 | n := CHL.Length(prog.data); |
||
2679 | ASSERT(MACHINE.Align(n, 16)); |
||
2680 | i := n - CHL.Length(prog.data); |
||
2681 | WHILE i > 0 DO |
||
2682 | BIN.PutData(prog, 0); |
||
2683 | DEC(i) |
||
2684 | END; |
||
2685 | number := Numbers.first(Number); |
||
2686 | FOR i := 0 TO Numbers_Count - 1 DO |
||
2687 | BIN.PutData64LE(prog, number.value); |
||
2688 | number := number.next(Number) |
||
2689 | END; |
||
2690 | |||
2691 | exp := code.export.first(CODE.EXPORT_PROC); |
||
2692 | WHILE exp # NIL DO |
||
2693 | BIN.Export(prog, exp.name, exp.label); |
||
2694 | exp := exp.next(CODE.EXPORT_PROC) |
||
2695 | END; |
||
2696 | |||
2697 | import(code.import) |
||
2698 | END epilog; |
||
2699 | |||
2700 | |||
2701 | PROCEDURE rload (reg, offs, size: INTEGER); |
||
2702 | BEGIN |
||
2703 | offs := offs * 8; |
||
2704 | CASE size OF |
||
2705 | |1: movzx(reg, rbp, offs, FALSE) |
||
2706 | |2: movzx(reg, rbp, offs, TRUE) |
||
2707 | |4: xor(reg, reg); movrm32(reg, rbp, offs) |
||
2708 | |8: movrm(reg, rbp, offs) |
||
2709 | END |
||
2710 | END rload; |
||
2711 | |||
2712 | |||
2713 | PROCEDURE rsave (reg, offs, size: INTEGER); |
||
2714 | BEGIN |
||
2715 | offs := offs * 8; |
||
2716 | CASE size OF |
||
2717 | |1: movmr8(rbp, offs, reg) |
||
2718 | |2: movmr16(rbp, offs, reg) |
||
2719 | |4: movmr32(rbp, offs, reg) |
||
2720 | |8: movmr(rbp, offs, reg) |
||
2721 | END |
||
2722 | END rsave; |
||
2723 | |||
2724 | |||
2725 | PROCEDURE CodeGen* (code: CODE.CODES; outname: ARRAY OF CHAR; target, stack, base: INTEGER); |
||
2726 | VAR |
||
2727 | path, modname, ext: PATHS.PATH; |
||
2728 | n: INTEGER; |
||
2729 | |||
2730 | BEGIN |
||
2731 | Win64RegPar[0] := rcx; |
||
2732 | Win64RegPar[1] := rdx; |
||
2733 | Win64RegPar[2] := r8; |
||
2734 | Win64RegPar[3] := r9; |
||
2735 | |||
2736 | SystemVRegPar[0] := rdi; |
||
2737 | SystemVRegPar[1] := rsi; |
||
2738 | SystemVRegPar[2] := rdx; |
||
2739 | SystemVRegPar[3] := rcx; |
||
2740 | SystemVRegPar[4] := r8; |
||
2741 | SystemVRegPar[5] := r9; |
||
2742 | |||
2743 | PATHS.split(outname, path, modname, ext); |
||
2744 | S.append(modname, ext); |
||
2745 | |||
2746 | R := REG.Create(push, pop, mov, xchg, rload, rsave, {rax, r10, r11}, {rcx, rdx, r8, r9}); |
||
2747 | |||
2748 | n := code.dmin - CHL.Length(code.data); |
||
2749 | IF n > 0 THEN |
||
2750 | INC(code.bss, n) |
||
2751 | END; |
||
2752 | code.bss := MAX(code.bss, 8); |
||
2753 | |||
2754 | Numbers := LISTS.create(NIL); |
||
2755 | Numbers_Count := 0; |
||
2756 | NewNumber(ROR(1, 1)); (* 8000000000000000H *) |
||
2757 | NewNumber(0); |
||
2758 | NewNumber(ROR(-2, 1)); (* 7FFFFFFFFFFFFFFFH *) |
||
2759 | NewNumber(-1); |
||
2760 | NewNumber(ROR(7FFH, 12)); (* +Infinity *) |
||
2761 | NewNumber(ORD(-BITS(LSR(ASR(ROR(1, 1), 10), 1)))); (* {0..51, 63} *) |
||
2762 | NewNumber(LSR(ASR(ROR(1, 1), 9), 2)); (* {52..61} *) |
||
2763 | |||
2764 | prog := BIN.create(code.lcount); |
||
2765 | BIN.SetParams(prog, code.bss, stack, WCHR(1), WCHR(0)); |
||
2766 | |||
2767 | X86.SetProgram(prog); |
||
2768 | |||
2769 | prolog(code, modname, target, stack); |
||
2770 | translate(code.commands, CHL.Length(code.types) * 8); |
||
2771 | epilog(code, modname, target); |
||
2772 | |||
2773 | BIN.fixup(prog); |
||
2774 | IF target IN {mConst.Target_iConsole64, mConst.Target_iGUI64, mConst.Target_iDLL64} THEN |
||
2775 | PE32.write(prog, outname, base, target = mConst.Target_iConsole64, target = mConst.Target_iDLL64, TRUE) |
||
2776 | ELSIF target = mConst.Target_iELF64 THEN |
||
2777 | ELF.write(prog, outname, TRUE) |
||
2778 | END |
||
2779 | END CodeGen; |
||
2780 | |||
2781 | |||
2782 | END AMD64.>>>>>>>>=>=>=>>=>=>>>=>=> |