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PPC: zero sign extend sint32 only

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This commit is contained in:
Fabio Arnold 2026-03-18 23:06:39 +01:00
parent fbff89d03b
commit bc21013d21
1 changed files with 1 additions and 1 deletions
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src/Cafe/HW/Espresso/Interpreter/PPCInterpreterALU.hpp
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@ -435,7 +435,7 @@ static void PPCInterpreter_MULHWU_(PPCInterpreter_t* hCPU, uint32 opcode)
static void PPCInterpreter_MULLW(PPCInterpreter_t* hCPU, uint32 opcode)
{
PPC_OPC_TEMPL3_XO();
sint64 result = (sint64)hCPU->gpr[rA] * (sint64)hCPU->gpr[rB];
sint64 result = (sint64)(sint32)hCPU->gpr[rA] * (sint64)(sint32)hCPU->gpr[rB];
hCPU->gpr[rD] = (uint32)result;
if (opHasRC())
ppc_update_cr0(hCPU, hCPU->gpr[rD]);