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annotate modules/x86.tp @ 361:06dceff348ea

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llcompile now has Hacky support for calling C functions using dl to lookup symbols and almost has support string constants
author Michael Pavone <pavone@retrodev.com>
date Thu, 23 Apr 2015 19:24:20 -0700
parents 023c29e1f595
children 7101ad443081
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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 {
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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 #{
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259 length <- { bytes byte_length }
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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 }
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264 idx + length
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265 }
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266 string <- {
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267 "data: " . bytes
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268 }
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269 }
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270 }
180
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271
175
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272 op:withCode:withImmed:withOpEx <- :src dst size :normal :immed :myopex {
174
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273 reg <- src
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274 rm <- dst
361
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275 base <- if: (src isInteger?) || (src label?) {
174
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276 reg <- fakesrc
175
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277 (size_bit: immed size) | (mod_rm: (opex: myopex) dst withTail: (int_op: src size))
174
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278 } else: {
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279 if: (src register?) {
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280 (size_bit: normal size) | (mod_rm: src dst)
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281 } else: {
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282 reg <- dst
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283 rm <- src
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284 (size_bit: normal or 0x02u8 size) | (mod_rm: dst src)
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285 }
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286 }
180
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diff changeset
287 inst: (prefix: reg rm size withInstruction: base)
174
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288 }
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289
175
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diff changeset
290 op:withCode:withImmed:withImmedRax:withOpEx:withByteExtend <- :src dst size :normal :immed :immedRax :myopex :byteExt {
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diff changeset
291 reg <- src
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diff changeset
292 rm <- dst
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diff changeset
293 if: (src isInteger?) {
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diff changeset
294 reg <- fakesrc
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diff changeset
295 base <- if: size > byte && (((src signed?) && src < 128 && src >= -128) || ((not: (src signed?)) && src < 256)) {
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
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diff changeset
296 byteExt | (mod_rm: (opex: myopex) dst withTail: [(uint8: src)])
175
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diff changeset
297 } else: {
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diff changeset
298 if: dst = _rax {
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diff changeset
299 (size_bit: immedRax size) | (int_op: src size)
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diff changeset
300 } else: {
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diff changeset
301 (size_bit: immed size) | (mod_rm: (opex: myopex) dst withTail: (int_op: src size))
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diff changeset
302 }
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
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parents: 174
diff changeset
303 }
180
270d31c6c4cd Add support for jmps and labels in x86 module
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diff changeset
304 inst: (prefix: reg rm size withInstruction: base)
175
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
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diff changeset
305 } else: {
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diff changeset
306 op: src dst size withCode: normal withImmed: immed withOpEx: myopex
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diff changeset
307 }
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
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parents: 174
diff changeset
308 }
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
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diff changeset
309
204
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diff changeset
310 shiftRot:withOpEx <- :amount dst size :myopex {
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diff changeset
311 opcode <- 0u8
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diff changeset
312 tail <- []
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diff changeset
313 pre <- #[]
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diff changeset
314 post <- #[]
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diff changeset
315 base <- if: (amount isInteger?) {
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diff changeset
316 if: amount = 1 {
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diff changeset
317 opcode <- 0xD0u8
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diff changeset
318 } else: {
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diff changeset
319 opcode <- 0xC0u8
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diff changeset
320 tail <- [uint8: amount]
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diff changeset
321 }
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parents: 203
diff changeset
322 } else: {
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diff changeset
323 opcode <- 0xD2u8
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diff changeset
324 if: (not: _rcx = amount) {
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diff changeset
325 pre <- #[
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diff changeset
326 x86 push: _rcx
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diff changeset
327 x86 mov: amount _rcx byte
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parents: 203
diff changeset
328 ]
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
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diff changeset
329 post <- #[
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diff changeset
330 x86 pop: _rcx
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diff changeset
331 ]
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
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parents: 203
diff changeset
332 }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
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parents: 203
diff changeset
333 }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
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diff changeset
334 bytes <- prefix: fakesrc dst withInstruction: (size_bit: 0xC0u8 size) | (mod_rm: (opex: myopex) dst withTail: tail)
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diff changeset
335 myinst <- inst: bytes
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diff changeset
336 if: (pre length) > 0 {
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diff changeset
337 pre append: myinst
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diff changeset
338 foreach: post :_ inst {
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diff changeset
339 pre append: inst
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diff changeset
340 }
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diff changeset
341 multiInst: pre
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diff changeset
342 } else: {
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diff changeset
343 myinst
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diff changeset
344 }
a8dffa4d4b54 Add support for the rest of the instructions currently defined in the il module in the x86 module
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diff changeset
345 }
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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diff changeset
346 _dlHandle <- option none
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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parents: 359
diff changeset
347 _getDLHandle <- {
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diff changeset
348 _dlHandle value: :handle { handle } none: {
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diff changeset
349 handle <- dl open: "" withFlags: (dl NOW)
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diff changeset
350 _dlHandle <- option value: handle
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diff changeset
351 handle
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diff changeset
352 }
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diff changeset
353 }
204
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diff changeset
354
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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diff changeset
355 _jmprel <- :op jmpDest {
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diff changeset
356 }
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diff changeset
357
174
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parents:
diff changeset
358 #{
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diff changeset
359 rax <- { _rax }
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diff changeset
360 rcx <- { _rcx }
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diff changeset
361 rdx <- { _rdx }
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parents:
diff changeset
362 rbx <- { _rbx }
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parents:
diff changeset
363 rsp <- { _rsp }
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parents:
diff changeset
364 rbp <- { _rbp }
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parents:
diff changeset
365 rsi <- { _rsi }
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parents:
diff changeset
366 rdi <- { _rdi }
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parents:
diff changeset
367 r8 <- { _r8 }
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parents:
diff changeset
368 r9 <- { _r9 }
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parents:
diff changeset
369 r10 <- { _r10 }
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parents:
diff changeset
370 r11 <- { _r11 }
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parents:
diff changeset
371 r12 <- { _r12 }
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parents:
diff changeset
372 r13 <- { _r13 }
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parents:
diff changeset
373 r14 <- { _r14 }
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parents:
diff changeset
374 r15 <- { _r15 }
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parents:
diff changeset
375 ah <- { _ah }
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parents:
diff changeset
376 ch <- { _ch }
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parents:
diff changeset
377 dh <- { _dh }
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parents:
diff changeset
378 bh <- { _bh }
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parents:
diff changeset
379
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parents:
diff changeset
380 b <- { byte }
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parents:
diff changeset
381 w <- { word }
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parents:
diff changeset
382 d <- { dword }
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parents:
diff changeset
383 q <- { qword }
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parents:
diff changeset
384
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
385 o <- { _o }
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diff changeset
386 no <- { _no }
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diff changeset
387 c <- { _c }
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diff changeset
388 nc <- { _nc }
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diff changeset
389 ae <- { _nc }
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diff changeset
390 z <- { _z }
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diff changeset
391 e <- { _z }
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diff changeset
392 nz <- { _nz }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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diff changeset
393 ne <- { _nz }
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diff changeset
394 be <- { _be }
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diff changeset
395 nbe <- { _nbe }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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diff changeset
396 a <- { _nbe }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
397 s <- { _s }
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diff changeset
398 ns <- { _ns }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
399 p <- { _p }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
400 pe <- { _p }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
401 np <- { _np }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
402 po <- { _np }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
403 l <- { _l }
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diff changeset
404 nl <- { _nl }
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parents: 181
diff changeset
405 ge <- { _nl }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
406 le <- { _le }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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diff changeset
407 nle <- { _nle }
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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parents: 181
diff changeset
408 g <- { _nle }
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parents: 181
diff changeset
409
174
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parents:
diff changeset
410 add <- :src dst size {
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parents:
diff changeset
411 op: src dst size withCode: 0u8 withImmed: 0x80u8 withImmedRax: 0x04u8 withOpEx: 0u8 withByteExtend: 0x83u8
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parents:
diff changeset
412 }
8b5829372ad1 Initial work on x86 instruction encoding module
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parents:
diff changeset
413
175
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
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parents: 174
diff changeset
414 sub <- :src dst size {
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diff changeset
415 op: src dst size withCode: 0x28u8 withImmed: 0x80u8 withImmedRax: 0x2Cu8 withOpEx: 5u8 withByteExtend: 0x83u8
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parents: 174
diff changeset
416 }
20b6041a8b23 Small refactor in x86 module. Added a few more instructions.
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parents: 174
diff changeset
417
204
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418 cmp <- :src dst size {
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419 op: src dst size withCode: 0x38u8 withImmed: 0x80u8 withImmedRax: 0x3Cu8 withOpEx: 7u8 withByteExtend: 0x83u8
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420 }
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421
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diff changeset
422 and <- :src dst size {
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423 op: src dst size withCode: 0x20u8 withImmed: 0x80u8 withImmedRax: 0x24u8 withOpEx: 4u8 withByteExtend: 0x83u8
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424 }
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425
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426 or <- :src dst size {
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427 op: src dst size withCode: 0x08u8 withImmed: 0x80u8 withImmedRax: 0x0Cu8 withOpEx: 1u8 withByteExtend: 0x83u8
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428 }
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429
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diff changeset
430 xor <- :src dst size {
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431 op: src dst size withCode: 0x30u8 withImmed: 0x80u8 withImmedRax: 0x34u8 withOpEx: 6u8 withByteExtend: 0x83u8
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432 }
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433
175
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434 mov <- :src dst size {
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435 rm <- dst
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436 if: (src isInteger?) && (dst register?) {
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437 opval <- if: size = byte { 0xB0u8 } else: { 0xB8u8 }
183
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438 base <- opval or (dst reg) | (int_op64: src size)
180
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439 inst: (prefix: fakesrc rm size withInstruction: base)
175
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440 } else: {
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441 op: src dst size withCode: 0x88u8 withImmed: 0xC6u8 withOpEx: 0u8
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442 }
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443 }
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444
204
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445 shl <- :shift dst size {
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446 shiftRot: shift dst size withOpEx: 4u8
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447 }
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448
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449 shr <- :shift dst size {
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450 shiftRot: shift dst size withOpEx: 5u8
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451 }
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452
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453 sar <- :shift dst size {
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454 shiftRot: shift dst size withOpEx: 7u8
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455 }
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456
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457 rol <- :shift dst size {
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458 shiftRot: shift dst size withOpEx: 0u8
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459 }
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460
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461 ror <- :shift dst size {
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462 shiftRot: shift dst size withOpEx: 1u8
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463 }
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464
180
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465 ret <- { inst: [ 0xC3u8 ] }
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466
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467 label <- {
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468 _offset <- -1
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469 _forwardRefs <- #[]
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470 #{
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471 length <- { 0 }
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472 hasOffset? <- { _offset >= 0 }
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473 offset <- { _offset }
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474 register? <- { false }
181
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475 label? <- { true }
180
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476 flattenTo:at <- :dest :idx {
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477 if: (not: hasOffset?) {
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478 _offset <- idx
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479 foreach: _forwardRefs :idx fun {
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480 fun: _offset
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481 }
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482 _forwardRefs <- #[]
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483 }
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484 idx
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485 }
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486 string <- { "label: " . _offset }
180
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487 withOffset:else <- :fun :elsefun {
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488 if: hasOffset? {
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489 fun: _offset
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490 } else: {
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491 _forwardRefs append: fun
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492 elsefun:
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493 }
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494 }
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495 }
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496 }
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497
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498 jmp <- :jmpDest {
181
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499 if: (jmpDest label?) {
180
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500 _size <- -1
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501 #{
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502 length <- { if: _size < 0 { 5 } else: { _size } }
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503 flattenTo:at <- :dest :idx {
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504 jmpDest withOffset: :off {
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505 if: _size < 0 {
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506 rel <- off - (idx + 2)
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507 if: rel < 128 && rel >= -128 {
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508 _size <- 2
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509 } else: {
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510 rel <- rel - 2
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511 if: rel < 32768 && rel >= -32768 {
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diff changeset
512 _size <- 4
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513 } else: {
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diff changeset
514 _size <- 5
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diff changeset
515 }
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diff changeset
516 }
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diff changeset
517 }
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518 rel <- off - (idx + _size)
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diff changeset
519 if: _size = 2 {
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520 dest set: idx 0xEBu8
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521 dest set: (idx + 1) (uint8: rel)
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diff changeset
522 } else: {
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diff changeset
523 if: _size = 4 {
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diff changeset
524 dest set: idx 0x66u8
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diff changeset
525 dest set: (idx + 1) 0xE9u8
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diff changeset
526 dest set: (idx + 2) (uint8: rel)
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diff changeset
527 dest set: (idx + 3) (uint8: (rshift: rel by: 8))
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diff changeset
528 } else: {
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diff changeset
529 dest set: idx 0xE9u8
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530 dest set: (idx + 1) (uint8: rel)
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diff changeset
531 dest set: (idx + 2) (uint8: (rshift: rel by: 8))
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532 dest set: (idx + 3) (uint8: (rshift: rel by: 16))
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diff changeset
533 dest set: (idx + 4) (uint8: (rshift: rel by: 24))
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534 }
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diff changeset
535 }
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diff changeset
536 } else: {
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diff changeset
537 _size <- 5
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diff changeset
538 }
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diff changeset
539 idx + _size
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diff changeset
540 }
348
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diff changeset
541 string <- {
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diff changeset
542 "jmp " . jmpDest
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diff changeset
543 }
180
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diff changeset
544 }
270d31c6c4cd Add support for jmps and labels in x86 module
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diff changeset
545 } else: {
270d31c6c4cd Add support for jmps and labels in x86 module
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diff changeset
546 inst: 0xFFu8 | (mod_rm: (opex: 5u8) jmpDest)
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diff changeset
547 }
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diff changeset
548 }
175
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diff changeset
549
183
97f107b9e8d3 Fix a few bugs in the x86 module and add jcc, push and pop instructions
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diff changeset
550 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
551 _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
552 #{
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 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
554 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
555 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
556 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
557 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
558 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
559 _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
560 } 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
561 _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
562 }
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 }
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 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
565 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
566 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
567 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
568 } 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
569 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
570 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
571 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
572 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
573 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
574 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
575 }
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 } 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
577 _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
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 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
580 }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
581 string <- {
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
582 "jcc " . jmpDest
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
583 }
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
584 }
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
585 }
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
586
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
587 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
588 if: (callDest isInteger?) {
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
589 #{
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
590 length <- { 12 } //worst case
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
591 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
592 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
593 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
594 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
595 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
596 dest set: idx 0xE8u8
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
597 dest set: (idx + 1) (uint8: rel)
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
598 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
599 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
600 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
601 idx + 5
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
602 } 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
603 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
604 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
605 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
606 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
607 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
608 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
609 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
610 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
611 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
612 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
613 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
614 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
615 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
616 idx + 12
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
617 }
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
618
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
619 }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
620 string <- {
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
621 "call " . callDest
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
622 }
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
623 }
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
624 } 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
625 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
626 #{
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
627 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
628 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
629 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
630 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
631 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
632 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
633 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
634 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
635 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
636 } 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
637 }
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 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
639 }
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 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
641 "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
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 }
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 } 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
645 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
646 }
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
647 }
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
648 }
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
649
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
650 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
651 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
652 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
653
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 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
655 }
174
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
656
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
657 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
658 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
659 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
660 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
661 } 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
662 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
663 }
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 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
666 [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
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 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
669 }
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 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
671 }
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
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 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
675 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
676 [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
677 } 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
678 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
679 }
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 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
681 }
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
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
683 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
684 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
685 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
686 }
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
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
688 //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
689 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
690 _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
691 _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
692 _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
693 _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
694 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
695 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
696 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
697 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
698 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
699 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
700 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
701 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
702 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
703 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
704 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
705 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
706 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
707 _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
708 _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
709 }
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 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
711 }
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 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
713 }
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 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
715 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
716 } 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
717 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
718 _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
719 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
720 }
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 }
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 #{
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 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
724 _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
725 _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
726 _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
727 _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
728 ]
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 }
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 //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
731 //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
732 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
733 _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
734 _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
735 _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
736 _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
737 ]
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 }
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 //allocated the return register
194
30bed95cbb18 Apply register assignments in il module
Mike Pavone <pavone@retrodev.com>
parents: 193
diff changeset
740 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
741 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
742 _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
743 _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
744 _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
745 }
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 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
747 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
748 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
749 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
750 _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
751 _usedAllTime <- _usedAllTime or bit
194
30bed95cbb18 Apply register assignments in il module
Mike Pavone <pavone@retrodev.com>
parents: 193
diff changeset
752 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
753 } 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
754 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
755 }
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 }
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 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
758 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
759 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
760 _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
761 }
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 }
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 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
764 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
765 _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
766 }
198
3606a7cb3999 Fix ireg upper, regSource returnAll and regSource needSaveForCall in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 195
diff changeset
767 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
768 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
769 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
770 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
771 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
772 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
773 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
774 }
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
775 }
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
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 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
779 retval <- #[]
198
3606a7cb3999 Fix ireg upper, regSource returnAll and regSource needSaveForCall in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 195
diff changeset
780 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
781 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
782 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
783 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
784 }
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 }
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 }
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 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
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 }
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
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
792 adjustIL <- :ilfun {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
793 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
794 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
795
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
796 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
797 mapSize <- :ilsize {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
798 if: (ilsize bytes) > 2 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
799 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
800 } else: {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
801 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
802 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
803 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
804 mapcond <- :ilcond {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
805 ccmap <- #[
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
806 e
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
807 ne
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
808 ge
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
809 le
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
810 g
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
811 l
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
812 ae
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
813 be
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
814 a
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
815 c
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
816 ]
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
817 ccmap get: (ilcond cc)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
818 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
819 opmap <- #[
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
820 { 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
821 { 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
822 { 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
823 { 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
824 { } //muls
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
825 { } //mulu
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
826 { } //divs
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
827 { } //divu
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
828 { 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
829 { 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
830 { 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
831 { 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
832 { 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
833 { 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
834 { 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
835 { 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
836 { 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
837 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
838 //call
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
839 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
840 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
841 if: cur < (_argregs length) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
842 dst <- _argregs get: cur
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
843 if: (not: dst = src) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
844 //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
845 //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
846 //it across this call
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
847 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
848 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
849 } else: {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
850 outarr append: (push: src)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
851 }
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
852 cur - 1
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
853 }
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
854
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
855 toCall <- inst target
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
856 if: (toCall isString?) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
857 //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
858 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
859 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
860 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
861 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
862 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
863 } 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
864 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
865 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
866 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
867 }
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 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
869 }
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
870 }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
871 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
872 outarr append: (call: toCall)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
873 }
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 //return
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
876 if: (not: _rax = (inst arg)) {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
877 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
878 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
879 foreach: saved :_ reg {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
880 outarr append: (pop: reg)
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 outarr append: (ret: )
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
883 }
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 //skipIf
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
886 endlab <- label:
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
887 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
888 foreach: (inst toskip) :_ inst {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
889 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
890 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
891 outarr append: endlab
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
892 }
315
f987bb2a1911 WIP native compiler work
Michael Pavone <pavone@retrodev.com>
parents: 204
diff changeset
893 //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
894 {
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
895 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
896 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
897 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
898 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
899 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
900 }
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 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
902 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
903 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
904 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
905 }
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 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
907 }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
908 {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
909 //save
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
910 newsave <- []
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
911 foreach: (inst tosave) :_ reg {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
912 outarr append: (push: reg)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
913 newsave <- reg | newsave
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
914 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
915 foreach: (inst scope) :_ inst {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
916 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
917 }
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
918 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
919 foreach: newsave :_ reg {
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
920 outarr append: (pop: reg)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
921 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
922 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
923 }
315
f987bb2a1911 WIP native compiler work
Michael Pavone <pavone@retrodev.com>
parents: 204
diff changeset
924 //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
925 {
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
926 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
927 }
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
928 //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
929 {
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
930 }
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 //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
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 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
934 }
203
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
935 ]
348
a840e9a068a2 Get sample builtin to il module working again
Michael Pavone <pavone@retrodev.com>
parents: 315
diff changeset
936 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
937 fun <- opmap get: (inst opcode)
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
938 fun:
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
939 outarr
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
940 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
941
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
942 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
943 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
944 }
56b2100d9fff Add code for converting IL into x86 machine code
Mike Pavone <pavone@retrodev.com>
parents: 199
diff changeset
945
174
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
946 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
947 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
948 notbase <- label:
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
949 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
950 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
951 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
952 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
953 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
954 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
955
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 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
957 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
958 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
959 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
960 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
961 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
962 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
963 pop: rdi
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
964 add: rdi rax q
181
f188723c15b4 Add call instruction to x86 module
Mike Pavone <pavone@retrodev.com>
parents: 180
diff changeset
965 ret:
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
966 ]
180
270d31c6c4cd Add support for jmps and labels in x86 module
Mike Pavone <pavone@retrodev.com>
parents: 179
diff changeset
967
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
968 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
969 res <- ba runWithArg: 30u64
179
75aca5f87969 A bunch of fixes in x86 instruction encoding
Mike Pavone <pavone@retrodev.com>
parents: 175
diff changeset
970 print: (string: res) . "\n"
174
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
971 0
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
972 }
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
973 }
8b5829372ad1 Initial work on x86 instruction encoding module
Mike Pavone <pavone@retrodev.com>
parents:
diff changeset
974 }