SpiderLang/spider-runtime
7
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Added INC, DEC, ADD, SUB, MUL, UMUL instructions code

Browse Source
This commit is contained in:
AlmeidaDaniel
2026-03-30 12:16:18 -06:00
parent f0148dbe45
commit eba69f767e
1 changed files with 76 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
src/spider/runtime/instr/Instr_000-01F.cpp
View File

@@ -118,26 +118,102 @@ namespace spider {
void CPU::INC() {
// TODO: Implement INC
fetchOperDst();
switch(_size){
case 0b00: //byte
_dst->_u8 += 1;
case 0b01: //short
_dst->_u16 += 1;
case 0b10: //int
_dst->_u32 += 1;
case 0b11: //long
_dst->_u64 += 1;
}
(this->*_post)();
}
void CPU::DEC() {
// TODO: Implement DEC
fetchOperDst();
switch(_size){
case 0b00: //byte
_dst->_u8 -= 1;
case 0b01: //short
_dst->_u16 -= 1;
case 0b10: //int
_dst->_u32 -= 1;
case 0b11: //long
_dst->_u64 -= 1;
}
(this->*_post)();
}
void CPU::ADD() {
// TODO: Implement ADD
fetchOperSrc();
fetchOperDst();
switch(_size){
case 0b00: //byte
_dst->_u8 += _src->_u8;
case 0b01: //short
_dst->_u16 += _src->_u16;
case 0b10: //int
_dst->_u32 += _src->_u32;
case 0b11: //long
_dst->_u64 += _src->_u64;
}
(this->*_post)();
}
void CPU::SUB() {
// TODO: Implement SUB
fetchOperSrc();
fetchOperDst();
switch(_size){
case 0b00: //byte
_dst->_u8 -= _src->_u8;
case 0b01: //short
_dst->_u16 -= _src->_u16;
case 0b10: //int
_dst->_u32 -= _src->_u32;
case 0b11: //long
_dst->_u64 -= _src->_u64;
}
(this->*_post)();
}
void CPU::MUL() {
// TODO: Implement MUL
fetchOperSrc();
fetchOperDst();
switch(_size){
case 0b00: //byte
_dst->_u8 = _src->_u8 * _dst->_u8;
case 0b01: //short
_dst->_u16 = _src->_u16 * _dst->_u16;
case 0b10: //int
_dst->_u32 = _src->_u32 * _dst->_u32;
case 0b11: //long
_dst->_i64 = _src->_i64 * _dst->_i64;
}
(this->*_post)();
}
void CPU::UMUL() {
// TODO: Implement UMUL
fetchOperSrc();
fetchOperDst();
switch(_size){
case 0b00: //byte
_dst->_u8 = _src->_u8 * _dst->_u8;
case 0b01: //short
_dst->_u16 = _src->_u16 * _dst->_u16;
case 0b10: //int
_dst->_u32 = _src->_u32 * _dst->_u32;
case 0b11: //long
_dst->_u64 = _src->_u64 * _dst->_u64;
}
(this->*_post)();
}
void CPU::DIV() {