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base: SpookyDervish:92f2cddb99e87c96d40bbc90c7b6eb33d7d64227
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compare: SpookyDervish:d5a0df12997e0062abb81f35a69722dd1bd4ebde
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SpookyDervish:main

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92f2cddb99 ... d5a0df1299

Author SHA1 Message Date
SpookyDervish
d5a0df1299 Merge branch 'main' of https://chookspace.com/SpookyDervish/MyLittleCPU 2026-07-16 12:32:17 +10:00
SpookyDervish
b27c75b5e9 add comments to instruction operand types 2026-07-16 12:31:38 +10:00
1 changed files with 16 additions and 16 deletions
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32
src/instruction.c
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@@ -1,22 +1,22 @@
#include "instruction.h" #include "instruction.h"
const OperandType INSTRUCTION_OPERAND_TYPES[][3] = { const OperandType INSTRUCTION_OPERAND_TYPES[][3] = {
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // MOV
{OP_REG, OP_IMM16, OP_NONE}, {OP_REG, OP_IMM16, OP_NONE}, // MVI
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // ADD
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // SUB
{OP_REG, OP_REG, OP_REG}, {OP_REG, OP_REG, OP_REG}, // LOAD
{OP_REG, OP_REG, OP_REG}, {OP_REG, OP_REG, OP_REG}, // STORE
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // AND
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // OR
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // XOR
{OP_REG, OP_REG, OP_REG}, {OP_REG, OP_REG, OP_REG}, // SHF
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // JMP
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // JIZ
{OP_REG, OP_REG, OP_NONE}, {OP_REG, OP_REG, OP_NONE}, // CALL
{OP_NONE, OP_NONE, OP_NONE}, {OP_NONE, OP_NONE, OP_NONE}, // RET
{OP_REG, OP_REG, OP_REG}, {OP_REG, OP_REG, OP_REG}, // SYS
{OP_NONE, OP_NONE, OP_NONE} {OP_NONE, OP_NONE, OP_NONE} // HLT
}; };
char* opcodeToCStr(InstructionOpcode opcode) { char* opcodeToCStr(InstructionOpcode opcode) {