diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h b/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h index 2d16cbea84..5a583b7892 100644 --- a/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h +++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h @@ -113,13 +113,18 @@ inline double NI_mul(double a, double b) inline double NI_div(double a, double b) { - double t = a / b; + const double t = a / b; + if (std::isnan(t)) { + if (Common::IsSNAN(a) || Common::IsSNAN(b)) + SetFPException(FPSCR_VXSNAN); + if (std::isnan(a)) return MakeQuiet(a); if (std::isnan(b)) return MakeQuiet(b); + if (b == 0.0) { SetFPException(FPSCR_ZX); @@ -130,8 +135,10 @@ inline double NI_div(double a, double b) { SetFPException(FPSCR_VXIDI); } + return PPC_NAN; } + return t; }