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Add null terminator to string literals in x86 module and fix a bug that interfered with use of function name labels in call instructions
author Michael Pavone <pavone@retrodev.com>
date Sat, 25 Apr 2015 13:05:38 -0700
parents 06dceff348ea
children d949fe826e04
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1 {
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2 regnames <- #["rax" "rcx" "rdx" "rbx" "rsp" "rbp" "rsi" "rdi" "r8" "r9" "r10" "r11" "r12" "r13" "r14" "r15"]
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3 uppernames <- #["ah" "ch" "dh" "bh"]
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4 ireg <- :regnum {
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5 #{
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6 num <- { regnum }
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7 reg <- { regnum and 7u8}
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8 string <- { regnames get: regnum }
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9 rm <- :tail { reg or 0xC0u8 | tail }
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10 validforSize? <- :size { true }
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11 isInteger? <- { false }
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12 isString? <- { false }
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13 register? <- { true }
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14 label? <- { false }
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15 upper? <- { false }
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16 needsRex? <- { regnum >= 8u8 }
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17 rexBitReg <- {
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18 if: needsRex? {
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19 4u8
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20 } else: {
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21 0u8
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22 }
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23 }
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24 rexBitRM <- {
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25 if: needsRex? {
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26 1u8
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27 } else: {
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28 0u8
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29 }
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30 }
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31 = <- :other {
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32 (not: (other isInteger?)) && (other register?) && (not: (other upper?)) && regnum = (other num)
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33 }
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34 }
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35 }
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36
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37 upper <- :regnum {
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38 #{
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39 num <- { regnum }
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40 reg <- { regnum }
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41 string <- { uppernames get: regnum - 4 }
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42 rm <- :tail { regnum or 0xC0u8 | tail }
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43 validforSize? <- :size {
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44 size = byte
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45 }
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46 isInteger? <- { false }
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47 register? <- { true }
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48 label? <- { false }
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49 upper? <- { true }
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50 needsRex? <- { false }
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51 = <- :other {
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52 (not: (other isInteger?)) && (other register?) && (other upper?) && regnum = (other num)
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53 }
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54 }
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55 }
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56 fakesrc <- #{
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57 needsRex? <- { false }
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58 rexBitReg <- { 0u8 }
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59 rexBitRM <- { 0u8 }
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60 }
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61 _size <- :s {
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62 #{
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63 num <- { s }
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64 = <- :other {
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65 s = (other num)
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66 }
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67 > <- :other {
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68 s > (other num)
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69 }
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70 >= <- :other {
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71 s >= (other num)
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72 }
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73 < <- :other {
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74 s < (other num)
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75 }
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76 <= <- :other {
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77 s <= (other num)
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78 }
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79 needsRex? <- { s = 3 }
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80 rexBit <- {
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81 if: needsRex? {
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82 0x08u8
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83 } else: {
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84 0u8
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85 }
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86 }
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87 }
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88 }
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89 byte <- _size: 0
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90 word <- _size: 1
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91 dword <- _size: 2
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92 qword <- _size: 3
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93
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94 condition <- :num {
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95 #{
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96 cc <- { num }
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97 }
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98 }
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99 _o <- condition: 0u8
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100 _no <- condition: 1u8
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101 _c <- condition: 2u8
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102 _nc <- condition: 3u8
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103 _z <- condition: 4u8
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104 _nz <- condition: 5u8
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105 _be <- condition: 6u8
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106 _nbe <- condition: 7u8
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107 _s <- condition: 8u8
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108 _ns <- condition: 9u8
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109 _p <- condition: 10u8
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110 _np <- condition: 11u8
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111 _l <- condition: 12u8
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112 _nl <- condition: 13u8
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113 _le <- condition: 14u8
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114 _nle <- condition: 15u8
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115
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116
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117 size_bit <- :opcode size {
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118 if: size = byte {
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119 opcode
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120 } else: {
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121 opcode or 1u8
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122 }
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123 }
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124 opex <- :val {
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125 #{
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126 reg <- { val }
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127 string <- { "opex " . val}
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128 }
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129 }
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130
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131 mod_rm:withTail <- :register regmem :end {
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132 list <- regmem rm: end
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133 (list value) or ( lshift: (register reg) by: 3u8) | (list tail)
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134 }
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135
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136 mod_rm <- :reg rm {
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137 mod_rm: reg rm withTail: []
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138 }
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139
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140 int_op:withTail <- :value size :tail {
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141 if: (not: (value isInteger?)) {
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142 //label
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143 //FIXME: Needs implementation
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144 value <- 0
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145 }
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146 if: size >= dword {
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147 tail <- (uint8: (rshift: value by: 16u64)) | (uint8: (rshift: value by: 24u64)) | tail
174
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148 }
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149 if: size >= word {
179
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150 tail <- (uint8: (rshift: value by: 8u64)) | tail
174
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151 }
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152 (uint8: value) | tail
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153 }
175
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154 int_op <- :value size {
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155 int_op: value size withTail: []
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156 }
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157 //used for mov instructions that support 64-bit immediate operands/offsets
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158 int_op64 <- :value size {
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159 tail <- []
183
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160 value <- uint64: value
175
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161 if: size = qword {
179
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162 tail <- (uint8: (rshift: value by: 32u64)) | (uint8: (rshift: value by: 40u64)) | (uint8: (rshift: value by: 48u64)) | (uint8: (rshift: value by: 56u64)) | tail
175
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163 }
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164 int_op: value size withTail: tail
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165 }
174
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166
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167 prefix:withInstruction <- :reg rm size :inst {
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168 if: size = word {
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169 inst <- 0x66u8 | inst
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170 }
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171 if: (size needsRex?) || (reg needsRex?) || (rm needsRex?) {
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172 rex <- 0x40u8 or (size rexBit) or (reg rexBitReg) or (rm rexBitRM)
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173 inst <- rex | inst
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174 }
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175 inst
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176 }
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177
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178 _rax <- ireg: 0u8
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179 _rcx <- ireg: 1u8
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180 _rdx <- ireg: 2u8
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181 _rbx <- ireg: 3u8
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182 _rsp <- ireg: 4u8
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183 _rbp <- ireg: 5u8
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184 _rsi <- ireg: 6u8
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185 _rdi <- ireg: 7u8
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186 _r8 <- ireg: 8u8
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187 _r9 <- ireg: 9u8
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188 _r10 <- ireg: 10u8
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189 _r11 <- ireg: 11u8
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190 _r12 <- ireg: 12u8
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191 _r13 <- ireg: 13u8
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192 _r14 <- ireg: 14u8
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193 _r15 <- ireg: 15u8
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194 _ah <- upper: 4u8
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195 _ch <- upper: 5u8
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196 _dh <- upper: 6u8
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197 _bh <- upper: 7u8
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198
193
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199 //AMD64 convention
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200 _argregs <- #[
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201 _rdi
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202 _rsi
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203 _rdx
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204 _rcx
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205 _r8
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206 _r9
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207 ]
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208 _calleesave <- #[
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209 _rbx
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210 _rbp
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211 _r12
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212 _r13
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213 _r14
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214 _r15
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215 ]
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216 _tempregs <- #[
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217 _r10
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218 _r11
194
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219 //TODO: Add rax back in once there's logic in il to properly
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220 //allocate it for the instances in which it's live
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221 //_rax
193
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222 ]
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223
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224
180
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225 inst <- :ilist {
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226 #{
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227 length <- { ilist length }
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228 flattenTo:at <- :dest :idx {
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229 ilist fold: idx with: :idx byte {
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230 dest set: idx byte
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231 idx + 1
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232 }
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233 }
348
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234 string <- { (ilist map: :el { hex: el}) join: " "}
180
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235 }
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236 }
204
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237 multiInst <- :instarr {
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238 #{
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239 length <- {
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240 instarr fold: 0 with: :acc inst {
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241 acc + (inst length)
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242 }
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243 }
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244 flattenTo:at <- :dest :idx {
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245 instarr fold: idx with: :idx inst {
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246 inst flattenTo: dest at: idx
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247 }
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248 }
348
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249 string <- {
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250 (instarr map: :inst {
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251 (inst map: :el { hex: el}) join: " "
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252 }) join: "\n"
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253 }
204
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254 }
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255 }
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
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256
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257 data <- :bytes {
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258 #{
362
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259 length <- { (bytes byte_length) + 1 }
361
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260 flattenTo:at <- :dest :idx {
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261 foreach: (range from: 0 to: length) :_ cidx {
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262 dest set: idx + cidx (bytes byte: cidx)
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263 }
362
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diff changeset
264 //NULL terminator
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265 dest set: idx + (bytes byte_length) 0u8
361
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266 idx + length
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267 }
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268 string <- {
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269 "data: " . bytes
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270 }
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271 }
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272 }
180
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273
175
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274 op:withCode:withImmed:withOpEx <- :src dst size :normal :immed :myopex {
174
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275 reg <- src
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276 rm <- dst
361
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277 base <- if: (src isInteger?) || (src label?) {
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278 reg <- fakesrc
175
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279 (size_bit: immed size) | (mod_rm: (opex: myopex) dst withTail: (int_op: src size))
174
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280 } else: {
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281 if: (src register?) {
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282 (size_bit: normal size) | (mod_rm: src dst)
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283 } else: {
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284 reg <- dst
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285 rm <- src
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286 (size_bit: normal or 0x02u8 size) | (mod_rm: dst src)
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287 }
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288 }
180
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289 inst: (prefix: reg rm size withInstruction: base)
174
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290 }
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291
175
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292 op:withCode:withImmed:withImmedRax:withOpEx:withByteExtend <- :src dst size :normal :immed :immedRax :myopex :byteExt {
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293 reg <- src
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294 rm <- dst
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295 if: (src isInteger?) {
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296 reg <- fakesrc
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297 base <- if: size > byte && (((src signed?) && src < 128 && src >= -128) || ((not: (src signed?)) && src < 256)) {
179
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298 byteExt | (mod_rm: (opex: myopex) dst withTail: [(uint8: src)])
175
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299 } else: {
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300 if: dst = _rax {
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301 (size_bit: immedRax size) | (int_op: src size)
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302 } else: {
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303 (size_bit: immed size) | (mod_rm: (opex: myopex) dst withTail: (int_op: src size))
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304 }
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305 }
180
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306 inst: (prefix: reg rm size withInstruction: base)
175
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307 } else: {
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308 op: src dst size withCode: normal withImmed: immed withOpEx: myopex
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309 }
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310 }
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311
204
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312 shiftRot:withOpEx <- :amount dst size :myopex {
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313 opcode <- 0u8
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314 tail <- []
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315 pre <- #[]
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316 post <- #[]
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317 base <- if: (amount isInteger?) {
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318 if: amount = 1 {
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319 opcode <- 0xD0u8
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320 } else: {
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321 opcode <- 0xC0u8
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322 tail <- [uint8: amount]
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323 }
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324 } else: {
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325 opcode <- 0xD2u8
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diff changeset
326 if: (not: _rcx = amount) {
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327 pre <- #[
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328 x86 push: _rcx
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329 x86 mov: amount _rcx byte
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diff changeset
330 ]
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331 post <- #[
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332 x86 pop: _rcx
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333 ]
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334 }
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335 }
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336 bytes <- prefix: fakesrc dst withInstruction: (size_bit: 0xC0u8 size) | (mod_rm: (opex: myopex) dst withTail: tail)
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337 myinst <- inst: bytes
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338 if: (pre length) > 0 {
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339 pre append: myinst
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diff changeset
340 foreach: post :_ inst {
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341 pre append: inst
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342 }
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343 multiInst: pre
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344 } else: {
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345 myinst
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346 }
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347 }
361
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348 _dlHandle <- option none
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349 _getDLHandle <- {
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350 _dlHandle value: :handle { handle } none: {
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351 handle <- dl open: "" withFlags: (dl NOW)
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352 _dlHandle <- option value: handle
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353 handle
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354 }
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355 }
204
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diff changeset
356
183
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diff changeset
357 _jmprel <- :op jmpDest {
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358 }
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diff changeset
359
174
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360 #{
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361 rax <- { _rax }
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362 rcx <- { _rcx }
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363 rdx <- { _rdx }
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364 rbx <- { _rbx }
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365 rsp <- { _rsp }
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366 rbp <- { _rbp }
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367 rsi <- { _rsi }
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368 rdi <- { _rdi }
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369 r8 <- { _r8 }
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370 r9 <- { _r9 }
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371 r10 <- { _r10 }
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372 r11 <- { _r11 }
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373 r12 <- { _r12 }
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374 r13 <- { _r13 }
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375 r14 <- { _r14 }
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376 r15 <- { _r15 }
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377 ah <- { _ah }
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378 ch <- { _ch }
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379 dh <- { _dh }
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diff changeset
380 bh <- { _bh }
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381
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382 b <- { byte }
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diff changeset
383 w <- { word }
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diff changeset
384 d <- { dword }
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385 q <- { qword }
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diff changeset
386
183
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diff changeset
387 o <- { _o }
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diff changeset
388 no <- { _no }
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diff changeset
389 c <- { _c }
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diff changeset
390 nc <- { _nc }
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diff changeset
391 ae <- { _nc }
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diff changeset
392 z <- { _z }
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diff changeset
393 e <- { _z }
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diff changeset
394 nz <- { _nz }
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diff changeset
395 ne <- { _nz }
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diff changeset
396 be <- { _be }
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diff changeset
397 nbe <- { _nbe }
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diff changeset
398 a <- { _nbe }
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diff changeset
399 s <- { _s }
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diff changeset
400 ns <- { _ns }
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diff changeset
401 p <- { _p }
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diff changeset
402 pe <- { _p }
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diff changeset
403 np <- { _np }
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diff changeset
404 po <- { _np }
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diff changeset
405 l <- { _l }
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diff changeset
406 nl <- { _nl }
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diff changeset
407 ge <- { _nl }
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diff changeset
408 le <- { _le }
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diff changeset
409 nle <- { _nle }
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diff changeset
410 g <- { _nle }
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diff changeset
411
174
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diff changeset
412 add <- :src dst size {
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diff changeset
413 op: src dst size withCode: 0u8 withImmed: 0x80u8 withImmedRax: 0x04u8 withOpEx: 0u8 withByteExtend: 0x83u8
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parents:
diff changeset
414 }
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parents:
diff changeset
415
175
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diff changeset
416 sub <- :src dst size {
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diff changeset
417 op: src dst size withCode: 0x28u8 withImmed: 0x80u8 withImmedRax: 0x2Cu8 withOpEx: 5u8 withByteExtend: 0x83u8
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418 }
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419
204
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420 cmp <- :src dst size {
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421 op: src dst size withCode: 0x38u8 withImmed: 0x80u8 withImmedRax: 0x3Cu8 withOpEx: 7u8 withByteExtend: 0x83u8
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422 }
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423
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424 and <- :src dst size {
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425 op: src dst size withCode: 0x20u8 withImmed: 0x80u8 withImmedRax: 0x24u8 withOpEx: 4u8 withByteExtend: 0x83u8
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426 }
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427
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428 or <- :src dst size {
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429 op: src dst size withCode: 0x08u8 withImmed: 0x80u8 withImmedRax: 0x0Cu8 withOpEx: 1u8 withByteExtend: 0x83u8
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430 }
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431
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432 xor <- :src dst size {
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433 op: src dst size withCode: 0x30u8 withImmed: 0x80u8 withImmedRax: 0x34u8 withOpEx: 6u8 withByteExtend: 0x83u8
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434 }
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435
175
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436 mov <- :src dst size {
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437 rm <- dst
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438 if: (src isInteger?) && (dst register?) {
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439 opval <- if: size = byte { 0xB0u8 } else: { 0xB8u8 }
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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440 base <- opval or (dst reg) | (int_op64: src size)
180
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441 inst: (prefix: fakesrc rm size withInstruction: base)
175
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442 } else: {
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443 op: src dst size withCode: 0x88u8 withImmed: 0xC6u8 withOpEx: 0u8
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444 }
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445 }
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446
204
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447 shl <- :shift dst size {
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448 shiftRot: shift dst size withOpEx: 4u8
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449 }
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450
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451 shr <- :shift dst size {
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452 shiftRot: shift dst size withOpEx: 5u8
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453 }
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454
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455 sar <- :shift dst size {
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456 shiftRot: shift dst size withOpEx: 7u8
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457 }
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458
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459 rol <- :shift dst size {
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460 shiftRot: shift dst size withOpEx: 0u8
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461 }
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462
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463 ror <- :shift dst size {
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464 shiftRot: shift dst size withOpEx: 1u8
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465 }
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466
180
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467 ret <- { inst: [ 0xC3u8 ] }
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468
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469 label <- {
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470 _offset <- -1
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471 _forwardRefs <- #[]
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472 #{
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473 length <- { 0 }
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474 hasOffset? <- { _offset >= 0 }
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475 offset <- { _offset }
362
7101ad443081 Add null terminator to string literals in x86 module and fix a bug that interfered with use of function name labels in call instructions
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476 isInteger? <- { false }
180
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477 register? <- { false }
181
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478 label? <- { true }
180
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479 flattenTo:at <- :dest :idx {
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480 if: (not: hasOffset?) {
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481 _offset <- idx
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482 foreach: _forwardRefs :idx fun {
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483 fun: _offset
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484 }
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485 _forwardRefs <- #[]
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486 }
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487 idx
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488 }
348
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489 string <- { "label: " . _offset }
180
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490 withOffset:else <- :fun :elsefun {
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491 if: hasOffset? {
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492 fun: _offset
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493 } else: {
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494 _forwardRefs append: fun
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495 elsefun:
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496 }
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497 }
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498 }
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499 }
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500
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501 jmp <- :jmpDest {
181
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502 if: (jmpDest label?) {
180
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503 _size <- -1
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diff changeset
504 #{
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505 length <- { if: _size < 0 { 5 } else: { _size } }
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diff changeset
506 flattenTo:at <- :dest :idx {
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diff changeset
507 jmpDest withOffset: :off {
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diff changeset
508 if: _size < 0 {
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diff changeset
509 rel <- off - (idx + 2)
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diff changeset
510 if: rel < 128 && rel >= -128 {
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511 _size <- 2
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512 } else: {
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diff changeset
513 rel <- rel - 2
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diff changeset
514 if: rel < 32768 && rel >= -32768 {
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515 _size <- 4
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diff changeset
516 } else: {
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diff changeset
517 _size <- 5
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diff changeset
518 }
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diff changeset
519 }
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diff changeset
520 }
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diff changeset
521 rel <- off - (idx + _size)
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diff changeset
522 if: _size = 2 {
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diff changeset
523 dest set: idx 0xEBu8
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diff changeset
524 dest set: (idx + 1) (uint8: rel)
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diff changeset
525 } else: {
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diff changeset
526 if: _size = 4 {
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diff changeset
527 dest set: idx 0x66u8
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diff changeset
528 dest set: (idx + 1) 0xE9u8
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diff changeset
529 dest set: (idx + 2) (uint8: rel)
270d31c6c4cd Add support for jmps and labels in x86 module
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diff changeset
530 dest set: (idx + 3) (uint8: (rshift: rel by: 8))
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diff changeset
531 } else: {
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diff changeset
532 dest set: idx 0xE9u8
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diff changeset
533 dest set: (idx + 1) (uint8: rel)
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diff changeset
534 dest set: (idx + 2) (uint8: (rshift: rel by: 8))
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diff changeset
535 dest set: (idx + 3) (uint8: (rshift: rel by: 16))
270d31c6c4cd Add support for jmps and labels in x86 module
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diff changeset
536 dest set: (idx + 4) (uint8: (rshift: rel by: 24))
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diff changeset
537 }
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diff changeset
538 }
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diff changeset
539 } else: {
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diff changeset
540 _size <- 5
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diff changeset
541 }
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Mike Pavone <pavone@retrodev.com>
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diff changeset
542 idx + _size
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diff changeset
543 }
348
a840e9a068a2 Get sample builtin to il module working again
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parents: 315
diff changeset
544 string <- {
a840e9a068a2 Get sample builtin to il module working again
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diff changeset
545 "jmp " . jmpDest
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diff changeset
546 }
180
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diff changeset
547 }
270d31c6c4cd Add support for jmps and labels in x86 module
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diff changeset
548 } else: {
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parents: 179
diff changeset
549 inst: 0xFFu8 | (mod_rm: (opex: 5u8) jmpDest)
270d31c6c4cd Add support for jmps and labels in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 179
diff changeset
550 }
270d31c6c4cd Add support for jmps and labels in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 179
diff changeset
551 }
175
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
Mike Pavone <pavone@retrodev.com>
parents: 174
diff changeset
552
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
553 jcc <- :cond jmpDest {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
554 _size <- -1
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
555 #{
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
556 length <- { if: _size < 0 { 5 } else: { _size } }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
557 flattenTo:at <- :dest :idx {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
558 jmpDest withOffset: :off {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
559 if: _size < 0 {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
560 rel <- off - (idx + 2)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
561 if: rel < 128 && rel >= -128 {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
562 _size <- 2
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
563 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
564 _size <- 6
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
565 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
566 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
567 rel <- off - (idx + _size)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
568 if: _size = 2 {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
569 dest set: idx 0x70u8 or (cond cc)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
570 dest set: (idx + 1) (uint8: rel)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
571 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
572 dest set: idx 0x0Fu8
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
573 dest set: (idx + 1) 0x80u8 or (cond cc)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
574 dest set: (idx + 2) (uint8: rel)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
575 dest set: (idx + 3) (uint8: (rshift: rel by: 8))
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
576 dest set: (idx + 4) (uint8: (rshift: rel by: 16))
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
577 dest set: (idx + 5) (uint8: (rshift: rel by: 24))
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
578 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
579 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
580 _size <- 6
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
581 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
582 idx + _size
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
583 }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
584 string <- {
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
585 "jcc " . jmpDest
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
586 }
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
587 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
588 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
589
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
590 call <- :callDest {
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
591 if: (callDest isInteger?) {
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
592 #{
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
593 length <- { 12 } //worst case
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
594 flattenTo:at <- :dest :idx {
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
595 base <- (dest _buf_ptr) address
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
596 rel <- (callDest uint64) - (base + (idx uint64) + 5u64)
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
597 if: rel < 0x80000000u64 || rel >= 0xFFFFFFFF80000000u64 {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
598 rel <- rel int64
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
599 dest set: idx 0xE8u8
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
600 dest set: (idx + 1) (uint8: rel)
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
601 dest set: (idx + 2) (uint8: (rshift: rel by: 8))
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
602 dest set: (idx + 3) (uint8: (rshift: rel by: 16))
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
603 dest set: (idx + 4) (uint8: (rshift: rel by: 24))
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
604 idx + 5
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
605 } else: {
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
606 dst <- callDest uint64
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
607 dest set: idx 0x48u8 //REX size=quad
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
608 dest set: idx + 1 0xB8 //mov immed rax
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
609 dest set: idx + 2 (uint8: dst)
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
610 dest set: idx + 3 (uint8: (rshift: dst by: 8))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
611 dest set: idx + 4 (uint8: (rshift: dst by: 16))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
612 dest set: idx + 5 (uint8: (rshift: dst by: 24))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
613 dest set: idx + 6 (uint8: (rshift: dst by: 32))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
614 dest set: idx + 7 (uint8: (rshift: dst by: 40))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
615 dest set: idx + 8 (uint8: (rshift: dst by: 48))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
616 dest set: idx + 9 (uint8: (rshift: dst by: 56))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
617 dest set: idx + 10 0xFFu8 //single EA op
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
618 dest set: idx + 11 0xd0u8 //call reg direct
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
619 idx + 12
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
620 }
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
621
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
622 }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
623 string <- {
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
624 "call " . callDest
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
625 }
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
626 }
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
627 } else: {
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
628 if: (callDest label?) {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
629 #{
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
630 length <- { 5 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
631 flattenTo:at <- :dest :idx {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
632 dest set: idx 0xE8u8
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
633 callDest withOffset: :off {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
634 rel <- off - (idx + 5)
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
635 dest set: (idx + 1) (uint8: rel)
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
636 dest set: (idx + 2) (uint8: (rshift: rel by: 8))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
637 dest set: (idx + 3) (uint8: (rshift: rel by: 16))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
638 dest set: (idx + 4) (uint8: (rshift: rel by: 24))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
639 } else: {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
640 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
641 idx + 5
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
642 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
643 string <- {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
644 "call " . callDest
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
645 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
646 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
647 } else: {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
648 inst: 0xFFu8 | (mod_rm: (opex: 2u8) callDest)
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
649 }
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
650 }
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
651 }
355
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
652
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
653 setcc <- :cond dst {
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
654 src <- opex: 0u8
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
655 base <- 0x0Fu8 | (0x90u8 or (cond cc)) | (mod_rm: (opex: 0u8) dst)
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
656
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
657 inst: (prefix: fakesrc dst b withInstruction: base)
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
658 }
174
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
659
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
660 push <- :src {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
661 if: (src isInteger?) {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
662 if: src < 128 && src > -128 {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
663 inst: 0x6Au8 | (uint8: src)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
664 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
665 inst: 0x68u8 | (uint8: src) | (uint8: (rshift: src by: 8)) | (uint8: (rshift: src by: 16)) | (uint8: (rshift: src by: 24))
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
666 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
667 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
668 base <- if: (src register?) {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
669 [0x50u8 or (src reg)]
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
670 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
671 0xFFu8 | (mod_rm: (opex: 6u8) src)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
672 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
673 inst: (prefix: fakesrc src d withInstruction: base)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
674 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
675 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
676
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
677 pop <- :dst {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
678 base <- if: (dst register?) {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
679 [0x58u8 or (dst reg)]
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
680 } else: {
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
681 0x8Fu8 | (mod_rm: (opex: 0u8) dst)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
682 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
683 inst: (prefix: fakesrc dst d withInstruction: base)
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
684 }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
685
204
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
686 bnot <- :dst size {
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
687 base <- (size_bit: 0xF6u8 size) | (mod_rm: (opex: 2u8) dst)
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
688 inst: (prefix: fakesrc dst size withInstruction: base)
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
689 }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
690
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
691 //TODO: support multiple calling conventions
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
692 regSource <- {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
693 _used <- 0
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
694 _usedAllTime <- 0
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
695 _nextStackOff <- 0
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
696 _findUnused <- :size reglists{
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
697 found <- -1
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
698 foundlist <- -1
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
699 curlist <- 0
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
700 ll <- reglists length
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
701 while: { found < 0 && curlist < ll } do: {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
702 cur <- 0
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
703 regs <- reglists get: curlist
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
704 len <- regs length
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
705 while: { found < 0 && cur < len } do: {
195
7856f0916549 Add save il instruction to save callee saved registers in function prolog
Mike Pavone <pavone@retrodev.com>
parents: 194
diff changeset
706 bit <- lshift: 1 by: ((regs get: cur) num)
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
707 if: (_used and bit) = 0 {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
708 found <- cur
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
709 foundlist <- regs
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
710 _used <- _used or bit
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
711 _usedAllTime <- _usedAllTime or bit
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
712 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
713 cur <- cur + 1
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
714 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
715 curlist <- curlist + 1
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
716 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
717 if: found >= 0 {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
718 foundlist get: found
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
719 } else: {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
720 myoff <- _nextStackOff
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
721 _nextStackOff <- _nextStackOff + size
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
722 il base: _rsp offset: myoff
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
723 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
724 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
725 #{
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
726 alloc <- :size {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
727 _findUnused: size #[
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
728 _calleesave
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
729 _tempregs
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
730 _argregs
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
731 ]
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
732 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
733 //used to allocate a register
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
734 //that will be returned before a call
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
735 allocTemp <- :size {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
736 _findUnused: size #[
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
737 _tempregs
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
738 _argregs
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
739 _calleesave
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
740 ]
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
741 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
742 //allocated the return register
194
30bed95cbb18 Apply register assignments in il module
Mike Pavone <pavone@retrodev.com>
parents: 193
diff changeset
743 allocRet <- {
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
744 bit <- (lshift: 1 by: (_rax num))
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
745 _used <- _used or bit
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
746 _usedAllTime <- _usedAllTime or bit
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
747 _rax
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
748 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
749 allocArg <- :argnum {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
750 if: argnum < (_argregs length) {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
751 reg <- _argregs get: argnum
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
752 bit <- (lshift: 1 by: (reg num))
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
753 _used <- _used or bit
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
754 _usedAllTime <- _usedAllTime or bit
194
30bed95cbb18 Apply register assignments in il module
Mike Pavone <pavone@retrodev.com>
parents: 193
diff changeset
755 reg
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
756 } else: {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
757 il base: _rsp offset: _nextStackOff + 8 * (argnum - (_argregs length))
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
758 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
759 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
760 allocSpecific <- :reg {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
761 if: (reg register?) {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
762 bit <- (lshift: 1 by: (reg num))
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
763 _used <- _used or bit
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
764 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
765 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
766 stackSize <- { _nextStackOff }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
767 return <- :reg {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
768 _used <- _used and (0xF xor (lshift: 1 by: (reg num)))
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
769 }
198
3606a7cb3999 Fix ireg upper, regSource returnAll and regSource needSaveForCall in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 195
diff changeset
770 returnAll <- { _used <- 0 }
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
771 needSaveProlog <- {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
772 retval <- #[]
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
773 foreach: _calleesave :idx reg {
195
7856f0916549 Add save il instruction to save callee saved registers in function prolog
Mike Pavone <pavone@retrodev.com>
parents: 194
diff changeset
774 bit <- lshift: 1 by: (reg num)
7856f0916549 Add save il instruction to save callee saved registers in function prolog
Mike Pavone <pavone@retrodev.com>
parents: 194
diff changeset
775 if: (_usedAllTime and bit) != 0 {
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
776 retval append: reg
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
777 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
778 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
779 retval
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
780 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
781 needSaveForCall <- {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
782 retval <- #[]
198
3606a7cb3999 Fix ireg upper, regSource returnAll and regSource needSaveForCall in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 195
diff changeset
783 foreach: #[(_tempregs) (_argregs)] :_ regs {
193
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
784 foreach: regs :_ reg {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
785 if: (_used and (lshift: 1 by: (reg num))) != 0 {
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
786 retval append: reg
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
787 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
788 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
789 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
790 retval
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
791 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
792 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
793 }
4293c725394c Mostly complete register allocation in il module with a register source in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 183
diff changeset
794
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
795 adjustIL <- :ilfun {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
796 il to2Op: (il allocRegs: ilfun withSource: regSource)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
797 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
798
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
799 convertIL:to:withLabels:withSaved <- :inst :outarr :labels :saved {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
800 mapSize <- :ilsize {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
801 if: (ilsize bytes) > 2 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
802 if: (ilsize bytes) = 8 { q } else: { d }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
803 } else: {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
804 if: (ilsize bytes) = 1 { b } else: { w }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
805 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
806 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
807 mapcond <- :ilcond {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
808 ccmap <- #[
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
809 e
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
810 ne
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
811 ge
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
812 le
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
813 g
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
814 l
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
815 ae
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
816 be
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
817 a
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
818 c
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
819 ]
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
820 ccmap get: (ilcond cc)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
821 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
822 opmap <- #[
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
823 { outarr append: (add: (inst in) (inst out) (mapSize: (inst size))) }
204
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
824 { outarr append: (and: (inst in) (inst out) (mapSize: (inst size))) }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
825 { outarr append: (or: (inst in) (inst out) (mapSize: (inst size))) }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
826 { outarr append: (xor: (inst in) (inst out) (mapSize: (inst size))) }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
827 { } //muls
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
828 { } //mulu
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
829 { } //divs
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
830 { } //divu
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
831 { outarr append: (sub: (inst in) (inst out) (mapSize: (inst size))) }
204
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
832 { outarr append: (cmp: (inst in) (inst out) (mapSize: (inst size))) }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
833 { outarr append: (bnot: (inst arg) (mapSize: (inst size))) }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
834 { outarr append: (shl: (inst in) (inst out) (mapSize: (inst size))) } //sl
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
835 { outarr append: (sar: (inst in) (inst out) (mapSize: (inst size))) } //asr
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
836 { outarr append: (shr: (inst in) (inst out) (mapSize: (inst size))) } //lsr
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
837 { outarr append: (rol: (inst in) (inst out) (mapSize: (inst size))) }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
Mike Pavone <pavone@retrodev.com>
parents: 203
diff changeset
838 { outarr append: (ror: (inst in) (inst out) (mapSize: (inst size))) }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
839 { outarr append: (mov: (inst in) (inst out) (mapSize: (inst size))) }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
840 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
841 //call
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
842 arguments <- inst args
350
a3b06d53bcb9 Make il and x86 modules cope with dict hash instead of dict linear for the program definition
Michael Pavone <pavone@retrodev.com>
parents: 348
diff changeset
843 arguments foldr: (arguments length) - 1 with: :cur src {
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
844 if: cur < (_argregs length) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
845 dst <- _argregs get: cur
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
846 if: (not: dst = src) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
847 //TODO: Handle edge case in which src is a caller saved
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
848 //reg that has been pusehd onto the stack to preserve
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
849 //it across this call
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
850 outarr append: (mov: src dst q)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
851 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
852 } else: {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
853 outarr append: (push: src)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
854 }
350
a3b06d53bcb9 Make il and x86 modules cope with dict hash instead of dict linear for the program definition
Michael Pavone <pavone@retrodev.com>
parents: 348
diff changeset
855 cur - 1
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
856 }
350
a3b06d53bcb9 Make il and x86 modules cope with dict hash instead of dict linear for the program definition
Michael Pavone <pavone@retrodev.com>
parents: 348
diff changeset
857
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
858 toCall <- inst target
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
859 if: (toCall isString?) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
860 //TODO: Handle call to undefined label
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
861 toCall <- labels get: toCall else: {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
862 handle <- _getDLHandle:
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
863 address <- dl sym: toCall from: handle
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
864 if: address != 0u64 {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
865 address
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
866 } else: {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
867 print: "Could not find label " . toCall . "\nDefined labels:\n"
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
868 foreach: labels :key _ {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
869 print: "\t" . key . "\n"
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
870 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
871 false
350
a3b06d53bcb9 Make il and x86 modules cope with dict hash instead of dict linear for the program definition
Michael Pavone <pavone@retrodev.com>
parents: 348
diff changeset
872 }
a3b06d53bcb9 Make il and x86 modules cope with dict hash instead of dict linear for the program definition
Michael Pavone <pavone@retrodev.com>
parents: 348
diff changeset
873 }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
874 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
875 outarr append: (call: toCall)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
876 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
877 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
878 //return
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
879 if: (not: _rax = (inst arg)) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
880 outarr append: (mov: (inst arg) _rax q)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
881 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
882 foreach: saved :_ reg {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
883 outarr append: (pop: reg)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
884 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
885 outarr append: (ret: )
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
886 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
887 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
888 //skipIf
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
889 endlab <- label:
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
890 outarr append: (jcc: (mapcond: (inst cond)) endlab)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
891 foreach: (inst toskip) :_ inst {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
892 convertIL: inst to: outarr withLabels: labels withSaved: saved
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
893 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
894 outarr append: endlab
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
895 }
315
f987bb2a1911 WIP native compiler work
Michael Pavone <pavone@retrodev.com>
parents: 204
diff changeset
896 //skipIf:else
355
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
897 {
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
898 endlab <- label:
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
899 elselab <- label:
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
900 outarr append: (jcc: (mapcond: (inst cond)) elselab)
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
901 foreach: (inst toskip) :_ inst {
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
902 convertIL: inst to: outarr withLabels: labels withSaved: saved
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
903 }
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
904 outarr append: (jmp: endlab)
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
905 outarr append: elselab
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
906 foreach: (inst else) :_ inst {
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
907 convertIL: inst to: outarr withLabels: labels withSaved: saved
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
908 }
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
909 outarr append: endlab
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
910 }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
911 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
912 //save
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
913 newsave <- []
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
914 foreach: (inst tosave) :_ reg {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
915 outarr append: (push: reg)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
916 newsave <- reg | newsave
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
917 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
918 foreach: (inst scope) :_ inst {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
919 convertIL: inst to: outarr withLabels: labels withSaved: newsave
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
920 }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
921 if: ((inst scope) length) = 0 || (((inst scope) get: ((inst scope) length) - 1) opcode) != 18 {
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
922 foreach: newsave :_ reg {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
923 outarr append: (pop: reg)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
924 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
925 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
926 }
315
f987bb2a1911 WIP native compiler work
Michael Pavone <pavone@retrodev.com>
parents: 204
diff changeset
927 //bool
355
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
928 {
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
929 outarr append: (setcc: (mapcond: (inst cond)) (inst out))
0b4d4f06bf91 Add support for setcc in x86 module. Add support for translating il skipIf:else and il bool instructions in x86 module.
Michael Pavone <pavone@retrodev.com>
parents: 350
diff changeset
930 }
361
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
931 //label
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
932 {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
933 }
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
934 //data
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
935 {
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
936 outarr append: (data: (inst bytes))
06dceff348ea llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
Michael Pavone <pavone@retrodev.com>
parents: 359
diff changeset
937 }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
938 ]
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
939 print: "Opcode: " . (inst opcode) . "\n"
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
940 fun <- opmap get: (inst opcode)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
941 fun:
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
942 outarr
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
943 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
944
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
945 convertIL:to:withLabels <- :inst :outarr :labels {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
946 convertIL: inst to: outarr withLabels: labels withSaved: []
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
947 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
948
174
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
949 main <- {
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
950 fib <- label:
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
951 notbase <- label:
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
952 prog <- #[
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
953 fib
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
954 sub: 2 rdi q
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
955 jcc: ge notbase
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
956 mov: 1 rax q
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
957 ret:
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
958
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
959 notbase
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
960 push: rdi
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
961 call: fib
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
962 pop: rdi
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
963 push: rax
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
964 add: 1 rdi q
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
965 call: fib
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
966 pop: rdi
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
967 add: rdi rax q
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
968 ret:
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
969 ]
180
270d31c6c4cd Add support for jmps and labels in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 179
diff changeset
970
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
971 ba <- bytearray executableFromBytes: prog
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
Mike Pavone <pavone@retrodev.com>
parents: 181
diff changeset
972 res <- ba runWithArg: 30u64
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
973 print: (string: res) . "\n"
174
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
974 0
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
975 }
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
976 }
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
977 }