diff --git a/src/dynarmic/backend/arm64/emit_arm64_vector_floating_point.cpp b/src/dynarmic/backend/arm64/emit_arm64_vector_floating_point.cpp index 088b5cc2..4bb1614a 100644 --- a/src/dynarmic/backend/arm64/emit_arm64_vector_floating_point.cpp +++ b/src/dynarmic/backend/arm64/emit_arm64_vector_floating_point.cpp @@ -294,17 +294,11 @@ static void EmitTwoOpFallback(oaknut::CodeGenerator& code, EmitContext& ctx, IR: template<> void EmitIR(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) { - constexpr u16 non_sign_mask = FP::FPInfo::sign_mask - u16{1u}; - constexpr u64 non_sign_mask64 = mcl::bit::replicate_element<16, u64>(non_sign_mask); - auto args = ctx.reg_alloc.GetArgumentInfo(inst); - auto Qoperand = ctx.reg_alloc.ReadQ(args[0]); - auto Qresult = ctx.reg_alloc.WriteQ(inst); - RegAlloc::Realize(Qoperand, Qresult); + auto Qresult = ctx.reg_alloc.ReadWriteQ(args[0], inst); + RegAlloc::Realize(Qresult); - code.MOV(Xscratch0, non_sign_mask64); - code.DUP(Qresult->D2(), Xscratch0); - code.AND(Qresult->B16(), Qoperand->B16(), Qresult->B16()); + code.BIC(Qresult->H8(), 0b10000000, LSL, 8); } template<>