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VM basics #5

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andre merged 9 commits from vm into master 2026-04-30 13:34:49 -05:00
Conversation 0 Commits 9 Files Changed 24 +7 -2
2 changed files with 7 additions and 2 deletions
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4
TODO.md
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@@ -28,7 +28,9 @@ After some additional development:
- [x] External interface - [x] External interface
- [x] Code execution (except functions) - [x] Code execution (except functions)
- [x] Functions - [x] Functions
- [ ] Print stack - [x] Print stack
- [ ] Assembler
After some additional development: After some additional development:
- [ ] Bytecode loader - [ ] Bytecode loader

5
src/vm/vm.cc
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@@ -58,9 +58,12 @@ void VM::step()
case Instruction::Sum: case Instruction::Sum:
stack_.push(binary_operation(stack_.pop(), stack_.pop(), BinaryOperationType::Sum)); stack_.push(binary_operation(stack_.pop(), stack_.pop(), BinaryOperationType::Sum));
break; break;
case Instruction::Return: case Instruction::Return: {
Value v = stack_.pop();
stack_.pop_fp(); stack_.pop_fp();
stack_.push(v);
return; return;
}
default: default:
throw VMInvalidOpcode((uint8_t) op.instruction); throw VMInvalidOpcode((uint8_t) op.instruction);
} }