diff --git a/src/dynarmic/frontend/A32/translate/impl/data_processing.cpp b/src/dynarmic/frontend/A32/translate/impl/data_processing.cpp index c6fa5300..e340104e 100644 --- a/src/dynarmic/frontend/A32/translate/impl/data_processing.cpp +++ b/src/dynarmic/frontend/A32/translate/impl/data_processing.cpp @@ -381,10 +381,7 @@ bool TranslatorVisitor::arm_CMP_imm(Cond cond, Reg n, int rotate, Imm<8> imm8) { const u32 imm32 = ArmExpandImm(rotate, imm8); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -397,10 +394,7 @@ bool TranslatorVisitor::arm_CMP_reg(Cond cond, Reg n, Imm<5> imm5, ShiftType shi const auto shifted = EmitImmShift(ir.GetRegister(m), shift, imm5, ir.GetCFlag()); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -419,10 +413,7 @@ bool TranslatorVisitor::arm_CMP_rsr(Cond cond, Reg n, Reg s, ShiftType shift, Re const auto shifted = EmitRegShift(ir.GetRegister(m), shift, shift_n, carry_in); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -774,17 +765,14 @@ bool TranslatorVisitor::arm_RSB_imm(Cond cond, bool S, Reg n, Reg d, int rotate, return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -804,17 +792,14 @@ bool TranslatorVisitor::arm_RSB_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5 return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -835,12 +820,9 @@ bool TranslatorVisitor::arm_RSB_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, Shif const auto shifted = EmitRegShift(ir.GetRegister(m), shift, shift_n, carry_in); const auto result = ir.SubWithCarry(shifted.result, ir.GetRegister(n), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -860,17 +842,14 @@ bool TranslatorVisitor::arm_RSC_imm(Cond cond, bool S, Reg n, Reg d, int rotate, return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -889,17 +868,14 @@ bool TranslatorVisitor::arm_RSC_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5 return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -920,12 +896,9 @@ bool TranslatorVisitor::arm_RSC_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, Shif const auto shifted = EmitRegShift(ir.GetRegister(m), shift, shift_n, carry_in); const auto result = ir.SubWithCarry(shifted.result, ir.GetRegister(n), ir.GetCFlag()); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -945,17 +918,14 @@ bool TranslatorVisitor::arm_SBC_imm(Cond cond, bool S, Reg n, Reg d, int rotate, return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -975,17 +945,14 @@ bool TranslatorVisitor::arm_SBC_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5 return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -1006,12 +973,9 @@ bool TranslatorVisitor::arm_SBC_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, Shif const auto shifted = EmitRegShift(ir.GetRegister(m), shift, shift_n, carry_in); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.GetCFlag()); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -1031,17 +995,14 @@ bool TranslatorVisitor::arm_SUB_imm(Cond cond, bool S, Reg n, Reg d, int rotate, return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -1061,17 +1022,14 @@ bool TranslatorVisitor::arm_SUB_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5 return UnpredictableInstruction(); } - ir.ALUWritePC(result.result); + ir.ALUWritePC(result); ir.SetTerm(IR::Term::ReturnToDispatch{}); return false; } - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; @@ -1091,12 +1049,9 @@ bool TranslatorVisitor::arm_SUB_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, Shif const auto shifted = EmitRegShift(ir.GetRegister(m), shift, shift_n, carry_in); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; diff --git a/src/dynarmic/frontend/A32/translate/impl/thumb16.cpp b/src/dynarmic/frontend/A32/translate/impl/thumb16.cpp index f2e2aa8c..3714f4bc 100644 --- a/src/dynarmic/frontend/A32/translate/impl/thumb16.cpp +++ b/src/dynarmic/frontend/A32/translate/impl/thumb16.cpp @@ -74,12 +74,9 @@ bool TranslatorVisitor::thumb16_ADD_reg_t1(Reg m, Reg n, Reg d) { bool TranslatorVisitor::thumb16_SUB_reg(Reg m, Reg n, Reg d) { const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.GetRegister(m), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (!ir.current_location.IT().IsInITBlock()) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -103,12 +100,9 @@ bool TranslatorVisitor::thumb16_SUB_imm_t1(Imm<3> imm3, Reg n, Reg d) { const u32 imm32 = imm3.ZeroExtend(); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (!ir.current_location.IT().IsInITBlock()) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -132,10 +126,7 @@ bool TranslatorVisitor::thumb16_CMP_imm(Reg n, Imm<8> imm8) { const u32 imm32 = imm8.ZeroExtend(); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -162,12 +153,9 @@ bool TranslatorVisitor::thumb16_SUB_imm_t2(Reg d_n, Imm<8> imm8) { const Reg n = d_n; const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (!ir.current_location.IT().IsInITBlock()) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -276,12 +264,9 @@ bool TranslatorVisitor::thumb16_SBC_reg(Reg m, Reg d_n) { const auto aspr_c = ir.GetCFlag(); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.GetRegister(m), aspr_c); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (!ir.current_location.IT().IsInITBlock()) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -315,12 +300,9 @@ bool TranslatorVisitor::thumb16_TST_reg(Reg m, Reg n) { // Rd can never encode R15. bool TranslatorVisitor::thumb16_RSB_imm(Reg n, Reg d) { const auto result = ir.SubWithCarry(ir.Imm32(0), ir.GetRegister(n), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (!ir.current_location.IT().IsInITBlock()) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -328,10 +310,7 @@ bool TranslatorVisitor::thumb16_RSB_imm(Reg n, Reg d) { // CMP , bool TranslatorVisitor::thumb16_CMP_reg_t1(Reg m, Reg n) { const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.GetRegister(m), ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -436,10 +415,7 @@ bool TranslatorVisitor::thumb16_CMP_reg_t2(bool n_hi, Reg m, Reg n_lo) { } const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.GetRegister(m), ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -677,7 +653,7 @@ bool TranslatorVisitor::thumb16_SUB_sp(Imm<7> imm7) { const Reg d = Reg::SP; const auto result = ir.SubWithCarry(ir.GetRegister(Reg::SP), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); return true; } diff --git a/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_modified_immediate.cpp b/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_modified_immediate.cpp index 5b5c30ba..f6ef5db7 100644 --- a/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_modified_immediate.cpp +++ b/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_modified_immediate.cpp @@ -209,12 +209,9 @@ bool TranslatorVisitor::thumb32_SBC_imm(Imm<1> i, bool S, Reg n, Imm<3> imm3, Re const auto imm32 = ThumbExpandImm(i, imm3, imm8); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.GetCFlag()); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -227,10 +224,7 @@ bool TranslatorVisitor::thumb32_CMP_imm(Imm<1> i, Reg n, Imm<3> imm3, Imm<8> imm const auto imm32 = ThumbExpandImm(i, imm3, imm8); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -243,12 +237,9 @@ bool TranslatorVisitor::thumb32_SUB_imm_1(Imm<1> i, bool S, Reg n, Imm<3> imm3, const auto imm32 = ThumbExpandImm(i, imm3, imm8); const auto result = ir.SubWithCarry(ir.GetRegister(n), ir.Imm32(imm32), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -261,12 +252,9 @@ bool TranslatorVisitor::thumb32_RSB_imm(Imm<1> i, bool S, Reg n, Imm<3> imm3, Re const auto imm32 = ThumbExpandImm(i, imm3, imm8); const auto result = ir.SubWithCarry(ir.Imm32(imm32), ir.GetRegister(n), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } diff --git a/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_plain_binary_immediate.cpp b/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_plain_binary_immediate.cpp index d836cad9..be4040d1 100644 --- a/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_plain_binary_immediate.cpp +++ b/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_plain_binary_immediate.cpp @@ -196,7 +196,7 @@ bool TranslatorVisitor::thumb32_SUB_imm_2(Imm<1> imm1, Reg n, Imm<3> imm3, Reg d const auto reg_n = ir.GetRegister(n); const auto result = ir.SubWithCarry(reg_n, ir.Imm32(imm), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); return true; } diff --git a/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_shifted_register.cpp b/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_shifted_register.cpp index 13c84c5c..0543ebca 100644 --- a/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_shifted_register.cpp +++ b/src/dynarmic/frontend/A32/translate/impl/thumb32_data_processing_shifted_register.cpp @@ -219,12 +219,9 @@ bool TranslatorVisitor::thumb32_SBC_reg(bool S, Reg n, Imm<3> imm3, Reg d, Imm<2 const auto shifted = EmitImmShift(ir.GetRegister(m), type, imm3, imm2, ir.GetCFlag()); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.GetCFlag()); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -237,10 +234,7 @@ bool TranslatorVisitor::thumb32_CMP_reg(Reg n, Imm<3> imm3, Imm<2> imm2, ShiftTy const auto shifted = EmitImmShift(ir.GetRegister(m), type, imm3, imm2, ir.GetCFlag()); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.Imm1(1)); - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); return true; } @@ -253,12 +247,9 @@ bool TranslatorVisitor::thumb32_SUB_reg(bool S, Reg n, Imm<3> imm3, Reg d, Imm<2 const auto shifted = EmitImmShift(ir.GetRegister(m), type, imm3, imm2, ir.GetCFlag()); const auto result = ir.SubWithCarry(ir.GetRegister(n), shifted.result, ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } @@ -270,12 +261,9 @@ bool TranslatorVisitor::thumb32_RSB_reg(bool S, Reg n, Imm<3> imm3, Reg d, Imm<2 const auto shifted = EmitImmShift(ir.GetRegister(m), type, imm3, imm2, ir.GetCFlag()); const auto result = ir.SubWithCarry(shifted.result, ir.GetRegister(n), ir.Imm1(1)); - ir.SetRegister(d, result.result); + ir.SetRegister(d, result); if (S) { - ir.SetNFlag(ir.MostSignificantBit(result.result)); - ir.SetZFlag(ir.IsZero(result.result)); - ir.SetCFlag(result.carry); - ir.SetVFlag(result.overflow); + ir.SetCpsrNZCV(ir.NZCVFrom(result)); } return true; } diff --git a/src/dynarmic/ir/ir_emitter.cpp b/src/dynarmic/ir/ir_emitter.cpp index 66591c50..4f13c318 100644 --- a/src/dynarmic/ir/ir_emitter.cpp +++ b/src/dynarmic/ir/ir_emitter.cpp @@ -258,14 +258,6 @@ U32U64 IREmitter::Add(const U32U64& a, const U32U64& b) { } } -ResultAndCarryAndOverflow IREmitter::SubWithCarry(const U32& a, const U32& b, const U1& carry_in) { - // This is equivalent to AddWithCarry(a, Not(b), carry_in). - const auto result = Inst(Opcode::Sub32, a, b, carry_in); - const auto carry_out = Inst(Opcode::GetCarryFromOp, result); - const auto overflow = Inst(Opcode::GetOverflowFromOp, result); - return {result, carry_out, overflow}; -} - U32U64 IREmitter::SubWithCarry(const U32U64& a, const U32U64& b, const U1& carry_in) { ASSERT(a.GetType() == b.GetType()); if (a.GetType() == Type::U32) { diff --git a/src/dynarmic/ir/ir_emitter.h b/src/dynarmic/ir/ir_emitter.h index 12c489d1..f4cf66fd 100644 --- a/src/dynarmic/ir/ir_emitter.h +++ b/src/dynarmic/ir/ir_emitter.h @@ -134,7 +134,6 @@ public: U32U64 ArithmeticShiftRightMasked(const U32U64& value_in, const U32U64& shift_amount); U32U64 RotateRightMasked(const U32U64& value_in, const U32U64& shift_amount); ResultAndCarry RotateRightExtended(const U32& value_in, const U1& carry_in); - ResultAndCarryAndOverflow SubWithCarry(const U32& a, const U32& b, const U1& carry_in); U32U64 AddWithCarry(const U32U64& a, const U32U64& b, const U1& carry_in); U32U64 SubWithCarry(const U32U64& a, const U32U64& b, const U1& carry_in); U32U64 Add(const U32U64& a, const U32U64& b);