diff --git a/Source/Core/DSPCore/Src/DspIntArithmetic.cpp b/Source/Core/DSPCore/Src/DspIntArithmetic.cpp index 45b16ddf16..92fc2db343 100644 --- a/Source/Core/DSPCore/Src/DspIntArithmetic.cpp +++ b/Source/Core/DSPCore/Src/DspIntArithmetic.cpp @@ -609,7 +609,7 @@ void lsl(const UDSPInstruction& opc) // calculated by negating sign extended bits 0-6. void lsr(const UDSPInstruction& opc) { - u16 shift = -opc.ushift; + u16 shift = (u16) -(((s8)(opc.ushift << 2)) >> 2); u64 acc = dsp_get_long_acc(opc.areg); // Lop off the extraneous sign extension our 64-bit fake accum causes acc &= 0x000000FFFFFFFFFFULL;