SpiderLang/spider-runtime
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Merge pull request 'arturo-fixed-files-branch' (#4) from arturo-fixed-files-branch into main

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Reviewed-on: #4
This commit was merged in pull request #4.
This commit is contained in:
Kittycannon
2026-04-01 16:38:57 +00:00
parent 4e1a601175 f82aa627c4
commit 36889e160b
5 changed files with 232 additions and 35 deletions
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9
src/spider/runtime/cpu/CPU.cpp
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@@ -80,7 +80,7 @@ namespace spider {
_opers[1] = _opers[0];
// call specific addressing mode
(this->*(CPU::addrModes[_addrm]))();
(this->*(CPU::addrModes[_addrm & 0b111]))(); // mask added here too
}
void CPU::fetchOperSrc() {
@@ -88,17 +88,19 @@ namespace spider {
_alu = &ALU1;
// call specific addressing mode
(this->*(CPU::addrModes[_addrm]))();
(this->*(CPU::addrModes[_addrm & 0b111]))(); // mask keeps index within 0-7
// modify the _addrm register
_addrm = static_cast<u8>((_addrm >> 3) & 0x1F);
_addrm++;
}
void CPU::execute() {
(this->*(CPU::addrModes[_opcode]))();
(this->*(CPU::instrMap[_opcode]))(); // no null check needed
}
// Addressing Modes //
/**
@@ -145,6 +147,7 @@ namespace spider {
// get byte
u8 reg = (_reel->readU8(RI) >> sh) & 0xF;
_alu = &GPR[reg];
_opers[0] = _alu; // explicitly sets _opers[0] = _dst
RI += use;
// store no-op