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Some JIT fixes

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This commit is contained in:
irisz64
2025-07-04 17:07:54 +02:00
parent 897abe8c2b
commit 444e2f56a3
6 changed files with 32 additions and 26 deletions
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27
src/backend/core/jit/instructions.cpp
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@@ -1003,7 +1003,6 @@ void JIT::ldr(u32 instr) {
// regs.cop0.FireException(Cop0::GetTLBExceptionCode(regs.cop0.tlbError, Cop0::LOAD), 0, regs.oldPC);
Util::panic("[JIT]: Unhandled TLBL exception in LDR!");
} else {
Util::panic("[JIT]: Implement constant LDR!");
const s32 shift = 8 * ((address ^ 7) & 7);
const u64 mask = 0xFFFFFFFFFFFFFFFF >> shift;
const u64 data = mem.Read<u64>(regs, paddr & ~7);
@@ -1073,7 +1072,7 @@ void JIT::lhu(u32 instr) {
emitMemberFunctionCall(&Cop0::MapVAddr, &regs.cop0);
code.mov(code.ARG2, code.ptr[code.rbp + (reinterpret_cast<uintptr_t>(&regs) - reinterpret_cast<uintptr_t>(this))]);
code.mov(code.ARG3, paddr);
code.mov(code.ARG3, code.qword[code.ARG4]);
emitMemberFunctionCall(&Mem::Read<u16>, &mem);
regs.Write<u16>(RT(instr), code.rax);
}
@@ -1110,13 +1109,15 @@ void JIT::lw(u32 instr) {
}
code.mov(code.ARG2, Cop0::LOAD);
regs.Read<s64>(RS(instr), code.ARG3);
code.add(code.ARG3, offset);
code.mov(code.ARG4, reinterpret_cast<uintptr_t>(&paddr));
emitMemberFunctionCall(&Cop0::MapVAddr, &regs.cop0);
code.mov(code.ARG2, code.ptr[code.rbp + (reinterpret_cast<uintptr_t>(&regs) - reinterpret_cast<uintptr_t>(this))]);
code.mov(code.ARG3, paddr);
code.mov(code.ARG3, code.qword[code.ARG4]);
emitMemberFunctionCall(&Mem::Read<u32>, &mem);
regs.Write<s32>(RT(instr), code.rax);
}
@@ -1366,7 +1367,7 @@ void JIT::sw(const u32 instr) {
code.lea(code.ARG2,
code.ptr[code.rbp + (reinterpret_cast<uintptr_t>(&regs) - reinterpret_cast<uintptr_t>(this))]);
code.mov(code.ARG3, physical);
code.mov(code.ARG4, regs.Read<s64>(RT(instr)));
regs.Read<s64>(RT(instr), code.ARG4);
emitMemberFunctionCall(&Mem::WriteJIT<u32>, &mem);
}
@@ -1391,7 +1392,7 @@ void JIT::sw(const u32 instr) {
code.mov(code.ARG2,
code.ptr[code.rbp + (reinterpret_cast<uintptr_t>(&regs) - reinterpret_cast<uintptr_t>(this))]);
code.mov(code.ARG3, physical);
regs.Read<s64>(RT(instr), code.rcx);
regs.Read<s64>(RT(instr), code.ARG4);
emitMemberFunctionCall(&Mem::WriteJIT<u32>, &mem);
}
@@ -1400,33 +1401,33 @@ void JIT::sw(const u32 instr) {
if (regs.IsRegConstant(RT(instr))) {
const s16 offset = instr;
regs.Read<s64>(RS(instr), code.rdx);
code.add(code.ARG3, offset);
code.mov(code.ARG2, Cop0::STORE);
regs.Read<s64>(RS(instr), code.ARG3);
code.add(code.ARG3, offset);
code.mov(code.ARG4, reinterpret_cast<uintptr_t>(&physical));
emitMemberFunctionCall(&Cop0::MapVAddr, &regs.cop0);
code.mov(code.ARG2, code.ptr[code.rbp + (reinterpret_cast<uintptr_t>(&regs) - reinterpret_cast<uintptr_t>(this))]);
code.mov(code.ARG3, physical);
code.mov(code.ARG4, regs.Read<s64>(RT(instr)));
code.mov(code.ARG3, code.qword[code.ARG4]);
regs.Read<s64>(RT(instr), code.ARG4);
emitMemberFunctionCall(&Mem::WriteJIT<u32>, &mem);
return;
}
const s16 offset = instr;
code.mov(code.ARG2, Cop0::STORE);
regs.Read<s64>(RS(instr), code.rdx);
code.add(code.ARG3, offset);
code.mov(code.ARG2, Cop0::STORE);
code.mov(code.ARG4, reinterpret_cast<uintptr_t>(&physical));
emitMemberFunctionCall(&Cop0::MapVAddr, &regs.cop0);
code.mov(code.ARG2, code.ptr[code.rbp + (reinterpret_cast<uintptr_t>(&regs) - reinterpret_cast<uintptr_t>(this))]);
code.mov(code.ARG3, physical);
code.mov(code.ARG3, code.qword[code.ARG4]);
regs.Read<s64>(RT(instr), code.ARG4);
emitMemberFunctionCall(&Mem::WriteJIT<u32>, &mem);
}