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 22964daf..9f632c24 100644 --- a/src/dynarmic/backend/arm64/emit_arm64_vector_floating_point.cpp +++ b/src/dynarmic/backend/arm64/emit_arm64_vector_floating_point.cpp @@ -630,10 +630,19 @@ void EmitIR(oaknut::CodeGenerator& code, EmitContext& template<> void EmitIR(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) { - (void)code; - (void)ctx; - (void)inst; - ASSERT_FALSE("Unimplemented"); + auto args = ctx.reg_alloc.GetArgumentInfo(inst); + const auto rounding_mode = static_cast(args[1].GetImmediateU8()); + ASSERT(rounding_mode == FP::RoundingMode::ToNearest_TieEven); + const bool fpcr_controlled = args[2].GetImmediateU1(); + + auto Dresult = ctx.reg_alloc.WriteD(inst); + auto Qoperand = ctx.reg_alloc.ReadQ(args[0]); + RegAlloc::Realize(Dresult, Qoperand); + ctx.fpsr.Load(); + + MaybeStandardFPSCRValue(code, ctx, fpcr_controlled, [&] { + code.FCVTN(Dresult->H4(), Qoperand->S4()); + }); } template<>