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HLE: Add mechanics for sliced replacements.

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Unknown W. Brackets committed 2023-12-16 09:08:58 -08:00
1 parent 5311997753
commit 053831bf4d
12 files changed
+75 -6
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Core/MIPS/RiscV/RiscVCompSystem.cpp
+7
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@@ -220,6 +220,13 @@ void RiscVJitBackend::CompIR_System(IRInst inst) {
QuickCallFunction(GetReplacementFunc(inst.constant)->replaceFunc, SCRATCH2);
WriteDebugProfilerStatus(IRProfilerStatus::IN_JIT);
LoadStaticRegisters();
regs_.Map(inst);
SRAIW(regs_.R(inst.dest), X10, 31);
// Absolute value trick: if neg, abs(x) == (x ^ -1) + 1.
XOR(X10, X10, regs_.R(inst.dest));
SUBW(X10, X10, regs_.R(inst.dest));
SUB(DOWNCOUNTREG, DOWNCOUNTREG, X10);
break;