Updated the ISA so the program will correctly see things like 'load', 'inc' and 'dec'.
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+2
-2
@@ -9,8 +9,8 @@ typedef enum {
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} Registers;
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typedef enum {
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COPY, ADD, SUB, JZ, INT, YLD, RET,
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CMP, NOP, JMP, CALL, IN, OUT,
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ADD, SUB, JZ, INT, YLD, RET,
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CMP, NOP, JMP, CALL, LOAD, JE, INC, DEC, LOADB
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} Mnemonic;
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typedef enum {
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+1
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@@ -22,8 +22,6 @@ int main(int argc, char* args[]) {
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List* list = GenerateTokenList(source_code);
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char mnemonic[12];
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printf("PRINTING TOKENS\n");
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for(int i = 0; i < list->size; i++) {
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Token* t = (Token*) list->content[i];
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@@ -80,7 +78,7 @@ int main(int argc, char* args[]) {
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}
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}
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IRState* image = ParseTokens(list);
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//IRState* image = ParseTokens(list);
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//Disassemble(image);
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//for(int i = 0; i < image->Opcodes->size; i++) {
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// printf("%d\n", ((IROpcode*) image->Opcodes->content[i])->Mnemonic);
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+9
-7
@@ -2,7 +2,7 @@
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#include <stdlib.h>
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#include <string.h>
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#define OPCODECOUNT 13
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#define OPCODECOUNT 15
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struct _instruction {
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char* Name;
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@@ -10,7 +10,6 @@ struct _instruction {
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};
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struct _instruction instructions[OPCODECOUNT] = {
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{ "copy", COPY },//, Reg | Address, Reg | Constant | Address },
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{ "add", ADD },//, Reg, Reg | Constant },
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{ "sub", SUB },//, Reg, Reg | Constant },
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{ "jz", JZ },//, Address, None },
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@@ -18,11 +17,14 @@ struct _instruction instructions[OPCODECOUNT] = {
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{ "yld", YLD },//, None, None },
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{ "ret", RET },//, None, None },
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{ "cmp", CMP },//, Reg, Reg | Constant },
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{ "in", IN },//, Constant | Reg, None},
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{ "out", OUT },//, None, None},
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{ "inc", INC },//, Constant | Reg, None},
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{ "dec", DEC },//, None, None},
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{ "nop", NOP },//, None, None},
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{ "jmp", JMP },//, Address, None},
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{ "call", CALL },//, Address, None}
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{ "load", LOAD },
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{ "je", JE },
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{ "loadb", LOADB}
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};
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Instruction* CreateInstruction(Mnemonic mnemonic) {
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@@ -49,7 +51,7 @@ void FreeInstruction(Instruction* instruction) {
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unsigned char GetInstructionMask(Mnemonic type) {
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switch (type) {
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case COPY:
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case LOAD:
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return 0x20; //0b00100000; ORing 0x80 marks the first parameter as an address
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case ADD:
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return 0x40;//0b01000000;
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@@ -69,9 +71,9 @@ unsigned char GetInstructionMask(Mnemonic type) {
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return 0x05;
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case JMP:
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return 0x06;//0b00000110;
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case IN:
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case INC:
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return 0x07;//0b00000111;
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case OUT:
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case DEC:
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return 0x08;//0b00001000;
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default:
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return 0x00;
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