2020-06-16 09:54:28 +01:00

464 lines
25 KiB
C++

/* This file is part of the dynarmic project.
* Copyright (c) 2016 MerryMage
* SPDX-License-Identifier: 0BSD
*/
#pragma once
#include "common/assert.h"
#include "common/bit_util.h"
#include "frontend/imm.h"
#include "frontend/A32/ir_emitter.h"
#include "frontend/A32/location_descriptor.h"
#include "frontend/A32/translate/translate.h"
#include "frontend/A32/types.h"
namespace Dynarmic::A32 {
enum class Exception;
enum class ConditionalState {
/// We haven't met any conditional instructions yet.
None,
/// Current instruction is a conditional. This marks the end of this basic block.
Break,
/// This basic block is made up solely of conditional instructions.
Translating,
/// This basic block is made up of conditional instructions followed by unconditional instructions.
Trailing,
};
struct ArmTranslatorVisitor final {
using instruction_return_type = bool;
explicit ArmTranslatorVisitor(IR::Block& block, LocationDescriptor descriptor, const TranslationOptions& options) : ir(block, descriptor), options(options) {
ASSERT_MSG(!descriptor.TFlag(), "The processor must be in Arm mode");
}
A32::IREmitter ir;
ConditionalState cond_state = ConditionalState::None;
TranslationOptions options;
bool ConditionPassed(Cond cond);
bool InterpretThisInstruction();
bool UnpredictableInstruction();
bool UndefinedInstruction();
bool RaiseException(Exception exception);
static u32 ArmExpandImm(int rotate, Imm<8> imm8) {
return Common::RotateRight<u32>(imm8.ZeroExtend(), rotate * 2);
}
struct ImmAndCarry {
u32 imm32;
IR::U1 carry;
};
ImmAndCarry ArmExpandImm_C(int rotate, Imm<8> imm8, IR::U1 carry_in) {
u32 imm32 = imm8.ZeroExtend();
auto carry_out = carry_in;
if (rotate) {
imm32 = ArmExpandImm(rotate, imm8);
carry_out = ir.Imm1(Common::Bit<31>(imm32));
}
return {imm32, carry_out};
}
IR::ResultAndCarry<IR::U32> EmitImmShift(IR::U32 value, ShiftType type, Imm<5> imm5, IR::U1 carry_in);
IR::ResultAndCarry<IR::U32> EmitRegShift(IR::U32 value, ShiftType type, IR::U8 amount, IR::U1 carry_in);
template <typename FnT> bool EmitVfpVectorOperation(bool sz, ExtReg d, ExtReg n, ExtReg m, const FnT& fn);
template <typename FnT> bool EmitVfpVectorOperation(bool sz, ExtReg d, ExtReg m, const FnT& fn);
// Barrier instructions
bool arm_DMB(Imm<4> option);
bool arm_DSB(Imm<4> option);
bool arm_ISB(Imm<4> option);
// Branch instructions
bool arm_B(Cond cond, Imm<24> imm24);
bool arm_BL(Cond cond, Imm<24> imm24);
bool arm_BLX_imm(bool H, Imm<24> imm24);
bool arm_BLX_reg(Cond cond, Reg m);
bool arm_BX(Cond cond, Reg m);
bool arm_BXJ(Cond cond, Reg m);
// Coprocessor instructions
bool arm_CDP(Cond cond, size_t opc1, CoprocReg CRn, CoprocReg CRd, size_t coproc_no, size_t opc2, CoprocReg CRm);
bool arm_LDC(Cond cond, bool p, bool u, bool d, bool w, Reg n, CoprocReg CRd, size_t coproc_no, Imm<8> imm8);
bool arm_MCR(Cond cond, size_t opc1, CoprocReg CRn, Reg t, size_t coproc_no, size_t opc2, CoprocReg CRm);
bool arm_MCRR(Cond cond, Reg t2, Reg t, size_t coproc_no, size_t opc, CoprocReg CRm);
bool arm_MRC(Cond cond, size_t opc1, CoprocReg CRn, Reg t, size_t coproc_no, size_t opc2, CoprocReg CRm);
bool arm_MRRC(Cond cond, Reg t2, Reg t, size_t coproc_no, size_t opc, CoprocReg CRm);
bool arm_STC(Cond cond, bool p, bool u, bool d, bool w, Reg n, CoprocReg CRd, size_t coproc_no, Imm<8> imm8);
// CRC32 instructions
bool arm_CRC32(Cond cond, Imm<2> sz, Reg n, Reg d, Reg m);
bool arm_CRC32C(Cond cond, Imm<2> sz, Reg n, Reg d, Reg m);
// Data processing instructions
bool arm_ADC_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_ADC_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_ADC_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_ADD_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_ADD_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_ADD_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_AND_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_AND_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_AND_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_BIC_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_BIC_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_BIC_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_CMN_imm(Cond cond, Reg n, int rotate, Imm<8> imm8);
bool arm_CMN_reg(Cond cond, Reg n, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_CMN_rsr(Cond cond, Reg n, Reg s, ShiftType shift, Reg m);
bool arm_CMP_imm(Cond cond, Reg n, int rotate, Imm<8> imm8);
bool arm_CMP_reg(Cond cond, Reg n, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_CMP_rsr(Cond cond, Reg n, Reg s, ShiftType shift, Reg m);
bool arm_EOR_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_EOR_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_EOR_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_MOV_imm(Cond cond, bool S, Reg d, int rotate, Imm<8> imm8);
bool arm_MOV_reg(Cond cond, bool S, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_MOV_rsr(Cond cond, bool S, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_MVN_imm(Cond cond, bool S, Reg d, int rotate, Imm<8> imm8);
bool arm_MVN_reg(Cond cond, bool S, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_MVN_rsr(Cond cond, bool S, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_ORR_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_ORR_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_ORR_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_RSB_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_RSB_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_RSB_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_RSC_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_RSC_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_RSC_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_SBC_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_SBC_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_SBC_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_SUB_imm(Cond cond, bool S, Reg n, Reg d, int rotate, Imm<8> imm8);
bool arm_SUB_reg(Cond cond, bool S, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_SUB_rsr(Cond cond, bool S, Reg n, Reg d, Reg s, ShiftType shift, Reg m);
bool arm_TEQ_imm(Cond cond, Reg n, int rotate, Imm<8> imm8);
bool arm_TEQ_reg(Cond cond, Reg n, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_TEQ_rsr(Cond cond, Reg n, Reg s, ShiftType shift, Reg m);
bool arm_TST_imm(Cond cond, Reg n, int rotate, Imm<8> imm8);
bool arm_TST_reg(Cond cond, Reg n, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_TST_rsr(Cond cond, Reg n, Reg s, ShiftType shift, Reg m);
// Exception generating instructions
bool arm_BKPT(Cond cond, Imm<12> imm12, Imm<4> imm4);
bool arm_SVC(Cond cond, Imm<24> imm24);
bool arm_UDF();
// Extension instructions
bool arm_SXTAB(Cond cond, Reg n, Reg d, SignExtendRotation rotate, Reg m);
bool arm_SXTAB16(Cond cond, Reg n, Reg d, SignExtendRotation rotate, Reg m);
bool arm_SXTAH(Cond cond, Reg n, Reg d, SignExtendRotation rotate, Reg m);
bool arm_SXTB(Cond cond, Reg d, SignExtendRotation rotate, Reg m);
bool arm_SXTB16(Cond cond, Reg d, SignExtendRotation rotate, Reg m);
bool arm_SXTH(Cond cond, Reg d, SignExtendRotation rotate, Reg m);
bool arm_UXTAB(Cond cond, Reg n, Reg d, SignExtendRotation rotate, Reg m);
bool arm_UXTAB16(Cond cond, Reg n, Reg d, SignExtendRotation rotate, Reg m);
bool arm_UXTAH(Cond cond, Reg n, Reg d, SignExtendRotation rotate, Reg m);
bool arm_UXTB(Cond cond, Reg d, SignExtendRotation rotate, Reg m);
bool arm_UXTB16(Cond cond, Reg d, SignExtendRotation rotate, Reg m);
bool arm_UXTH(Cond cond, Reg d, SignExtendRotation rotate, Reg m);
// Hint instructions
bool arm_PLD_imm(bool add, bool R, Reg n, Imm<12> imm12);
bool arm_PLD_reg(bool add, bool R, Reg n, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_SEV();
bool arm_SEVL();
bool arm_WFE();
bool arm_WFI();
bool arm_YIELD();
// Load/Store
bool arm_LDRBT();
bool arm_LDRHT();
bool arm_LDRSBT();
bool arm_LDRSHT();
bool arm_LDRT();
bool arm_STRBT();
bool arm_STRHT();
bool arm_STRT();
bool arm_LDR_lit(Cond cond, bool U, Reg t, Imm<12> imm12);
bool arm_LDR_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg d, Imm<12> imm12);
bool arm_LDR_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg d, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_LDRB_lit(Cond cond, bool U, Reg t, Imm<12> imm12);
bool arm_LDRB_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<12> imm12);
bool arm_LDRB_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_LDRD_lit(Cond cond, bool U, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRD_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRD_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg d, Reg m);
bool arm_LDRH_lit(Cond cond, bool P, bool U, bool W, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRH_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRH_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg d, Reg m);
bool arm_LDRSB_lit(Cond cond, bool U, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRSB_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRSB_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Reg m);
bool arm_LDRSH_lit(Cond cond, bool U, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRSH_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_LDRSH_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Reg m);
bool arm_STR_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<12> imm12);
bool arm_STR_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_STRB_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<12> imm12);
bool arm_STRB_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<5> imm5, ShiftType shift, Reg m);
bool arm_STRD_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_STRD_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Reg m);
bool arm_STRH_imm(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Imm<4> imm8a, Imm<4> imm8b);
bool arm_STRH_reg(Cond cond, bool P, bool U, bool W, Reg n, Reg t, Reg m);
// Load/Store multiple instructions
bool arm_LDM(Cond cond, bool W, Reg n, RegList list);
bool arm_LDMDA(Cond cond, bool W, Reg n, RegList list);
bool arm_LDMDB(Cond cond, bool W, Reg n, RegList list);
bool arm_LDMIB(Cond cond, bool W, Reg n, RegList list);
bool arm_LDM_usr();
bool arm_LDM_eret();
bool arm_STM(Cond cond, bool W, Reg n, RegList list);
bool arm_STMDA(Cond cond, bool W, Reg n, RegList list);
bool arm_STMDB(Cond cond, bool W, Reg n, RegList list);
bool arm_STMIB(Cond cond, bool W, Reg n, RegList list);
bool arm_STM_usr();
// Miscellaneous instructions
bool arm_BFC(Cond cond, Imm<5> msb, Reg d, Imm<5> lsb);
bool arm_BFI(Cond cond, Imm<5> msb, Reg d, Imm<5> lsb, Reg n);
bool arm_CLZ(Cond cond, Reg d, Reg m);
bool arm_MOVT(Cond cond, Imm<4> imm4, Reg d, Imm<12> imm12);
bool arm_MOVW(Cond cond, Imm<4> imm4, Reg d, Imm<12> imm12);
bool arm_NOP() { return true; }
bool arm_RBIT(Cond cond, Reg d, Reg m);
bool arm_SBFX(Cond cond, Imm<5> widthm1, Reg d, Imm<5> lsb, Reg n);
bool arm_SEL(Cond cond, Reg n, Reg d, Reg m);
bool arm_UBFX(Cond cond, Imm<5> widthm1, Reg d, Imm<5> lsb, Reg n);
// Unsigned sum of absolute difference functions
bool arm_USAD8(Cond cond, Reg d, Reg m, Reg n);
bool arm_USADA8(Cond cond, Reg d, Reg a, Reg m, Reg n);
// Packing instructions
bool arm_PKHBT(Cond cond, Reg n, Reg d, Imm<5> imm5, Reg m);
bool arm_PKHTB(Cond cond, Reg n, Reg d, Imm<5> imm5, Reg m);
// Reversal instructions
bool arm_REV(Cond cond, Reg d, Reg m);
bool arm_REV16(Cond cond, Reg d, Reg m);
bool arm_REVSH(Cond cond, Reg d, Reg m);
// Saturation instructions
bool arm_SSAT(Cond cond, Imm<5> sat_imm, Reg d, Imm<5> imm5, bool sh, Reg n);
bool arm_SSAT16(Cond cond, Imm<4> sat_imm, Reg d, Reg n);
bool arm_USAT(Cond cond, Imm<5> sat_imm, Reg d, Imm<5> imm5, bool sh, Reg n);
bool arm_USAT16(Cond cond, Imm<4> sat_imm, Reg d, Reg n);
// Divide instructions
bool arm_SDIV(Cond cond, Reg d, Reg m, Reg n);
bool arm_UDIV(Cond cond, Reg d, Reg m, Reg n);
// Multiply (Normal) instructions
bool arm_MLA(Cond cond, bool S, Reg d, Reg a, Reg m, Reg n);
bool arm_MLS(Cond cond, Reg d, Reg a, Reg m, Reg n);
bool arm_MUL(Cond cond, bool S, Reg d, Reg m, Reg n);
// Multiply (Long) instructions
bool arm_SMLAL(Cond cond, bool S, Reg dHi, Reg dLo, Reg m, Reg n);
bool arm_SMULL(Cond cond, bool S, Reg dHi, Reg dLo, Reg m, Reg n);
bool arm_UMAAL(Cond cond, Reg dHi, Reg dLo, Reg m, Reg n);
bool arm_UMLAL(Cond cond, bool S, Reg dHi, Reg dLo, Reg m, Reg n);
bool arm_UMULL(Cond cond, bool S, Reg dHi, Reg dLo, Reg m, Reg n);
// Multiply (Halfword) instructions
bool arm_SMLALxy(Cond cond, Reg dHi, Reg dLo, Reg m, bool M, bool N, Reg n);
bool arm_SMLAxy(Cond cond, Reg d, Reg a, Reg m, bool M, bool N, Reg n);
bool arm_SMULxy(Cond cond, Reg d, Reg m, bool M, bool N, Reg n);
// Multiply (word by halfword) instructions
bool arm_SMLAWy(Cond cond, Reg d, Reg a, Reg m, bool M, Reg n);
bool arm_SMULWy(Cond cond, Reg d, Reg m, bool M, Reg n);
// Multiply (Most significant word) instructions
bool arm_SMMLA(Cond cond, Reg d, Reg a, Reg m, bool R, Reg n);
bool arm_SMMLS(Cond cond, Reg d, Reg a, Reg m, bool R, Reg n);
bool arm_SMMUL(Cond cond, Reg d, Reg m, bool R, Reg n);
// Multiply (Dual) instructions
bool arm_SMLAD(Cond cond, Reg d, Reg a, Reg m, bool M, Reg n);
bool arm_SMLALD(Cond cond, Reg dHi, Reg dLo, Reg m, bool M, Reg n);
bool arm_SMLSD(Cond cond, Reg d, Reg a, Reg m, bool M, Reg n);
bool arm_SMLSLD(Cond cond, Reg dHi, Reg dLo, Reg m, bool M, Reg n);
bool arm_SMUAD(Cond cond, Reg d, Reg m, bool M, Reg n);
bool arm_SMUSD(Cond cond, Reg d, Reg m, bool M, Reg n);
// Parallel Add/Subtract (Modulo arithmetic) instructions
bool arm_SADD8(Cond cond, Reg n, Reg d, Reg m);
bool arm_SADD16(Cond cond, Reg n, Reg d, Reg m);
bool arm_SASX(Cond cond, Reg n, Reg d, Reg m);
bool arm_SSAX(Cond cond, Reg n, Reg d, Reg m);
bool arm_SSUB8(Cond cond, Reg n, Reg d, Reg m);
bool arm_SSUB16(Cond cond, Reg n, Reg d, Reg m);
bool arm_UADD8(Cond cond, Reg n, Reg d, Reg m);
bool arm_UADD16(Cond cond, Reg n, Reg d, Reg m);
bool arm_UASX(Cond cond, Reg n, Reg d, Reg m);
bool arm_USAX(Cond cond, Reg n, Reg d, Reg m);
bool arm_USUB8(Cond cond, Reg n, Reg d, Reg m);
bool arm_USUB16(Cond cond, Reg n, Reg d, Reg m);
// Parallel Add/Subtract (Saturating) instructions
bool arm_QADD8(Cond cond, Reg n, Reg d, Reg m);
bool arm_QADD16(Cond cond, Reg n, Reg d, Reg m);
bool arm_QASX(Cond cond, Reg n, Reg d, Reg m);
bool arm_QSAX(Cond cond, Reg n, Reg d, Reg m);
bool arm_QSUB8(Cond cond, Reg n, Reg d, Reg m);
bool arm_QSUB16(Cond cond, Reg n, Reg d, Reg m);
bool arm_UQADD8(Cond cond, Reg n, Reg d, Reg m);
bool arm_UQADD16(Cond cond, Reg n, Reg d, Reg m);
bool arm_UQASX(Cond cond, Reg n, Reg d, Reg m);
bool arm_UQSAX(Cond cond, Reg n, Reg d, Reg m);
bool arm_UQSUB8(Cond cond, Reg n, Reg d, Reg m);
bool arm_UQSUB16(Cond cond, Reg n, Reg d, Reg m);
// Parallel Add/Subtract (Halving) instructions
bool arm_SHADD8(Cond cond, Reg n, Reg d, Reg m);
bool arm_SHADD16(Cond cond, Reg n, Reg d, Reg m);
bool arm_SHASX(Cond cond, Reg n, Reg d, Reg m);
bool arm_SHSAX(Cond cond, Reg n, Reg d, Reg m);
bool arm_SHSUB8(Cond cond, Reg n, Reg d, Reg m);
bool arm_SHSUB16(Cond cond, Reg n, Reg d, Reg m);
bool arm_UHADD8(Cond cond, Reg n, Reg d, Reg m);
bool arm_UHADD16(Cond cond, Reg n, Reg d, Reg m);
bool arm_UHASX(Cond cond, Reg n, Reg d, Reg m);
bool arm_UHSAX(Cond cond, Reg n, Reg d, Reg m);
bool arm_UHSUB8(Cond cond, Reg n, Reg d, Reg m);
bool arm_UHSUB16(Cond cond, Reg n, Reg d, Reg m);
// Saturated Add/Subtract instructions
bool arm_QADD(Cond cond, Reg n, Reg d, Reg m);
bool arm_QSUB(Cond cond, Reg n, Reg d, Reg m);
bool arm_QDADD(Cond cond, Reg n, Reg d, Reg m);
bool arm_QDSUB(Cond cond, Reg n, Reg d, Reg m);
// Synchronization Primitive instructions
bool arm_CLREX();
bool arm_SWP(Cond cond, Reg n, Reg t, Reg t2);
bool arm_SWPB(Cond cond, Reg n, Reg t, Reg t2);
bool arm_STL(Cond cond, Reg n, Reg t);
bool arm_STLEX(Cond cond, Reg n, Reg d, Reg t);
bool arm_STREX(Cond cond, Reg n, Reg d, Reg t);
bool arm_LDA(Cond cond, Reg n, Reg t);
bool arm_LDAEX(Cond cond, Reg n, Reg t);
bool arm_LDREX(Cond cond, Reg n, Reg t);
bool arm_STLEXD(Cond cond, Reg n, Reg d, Reg t);
bool arm_STREXD(Cond cond, Reg n, Reg d, Reg t);
bool arm_LDAEXD(Cond cond, Reg n, Reg t);
bool arm_LDREXD(Cond cond, Reg n, Reg t);
bool arm_STLB(Cond cond, Reg n, Reg t);
bool arm_STLEXB(Cond cond, Reg n, Reg d, Reg t);
bool arm_STREXB(Cond cond, Reg n, Reg d, Reg t);
bool arm_LDAB(Cond cond, Reg n, Reg t);
bool arm_LDAEXB(Cond cond, Reg n, Reg t);
bool arm_LDREXB(Cond cond, Reg n, Reg t);
bool arm_STLH(Cond cond, Reg n, Reg t);
bool arm_STLEXH(Cond cond, Reg n, Reg d, Reg t);
bool arm_STREXH(Cond cond, Reg n, Reg d, Reg t);
bool arm_LDAH(Cond cond, Reg n, Reg t);
bool arm_LDAEXH(Cond cond, Reg n, Reg t);
bool arm_LDREXH(Cond cond, Reg n, Reg t);
// Status register access instructions
bool arm_CPS();
bool arm_MRS(Cond cond, Reg d);
bool arm_MSR_imm(Cond cond, int mask, int rotate, Imm<8> imm8);
bool arm_MSR_reg(Cond cond, int mask, Reg n);
bool arm_RFE();
bool arm_SETEND(bool E);
bool arm_SRS();
// Floating-point three-register data processing instructions
bool vfp_VADD(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VSUB(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VMUL(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VMLA(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VMLS(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VNMUL(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VNMLA(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VNMLS(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VDIV(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VFNMS(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VFNMA(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VFMA(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
bool vfp_VFMS(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
// Floating-point move instructions
bool vfp_VMOV_imm(Cond cond, bool D, Imm<4> imm4H, size_t Vd, bool sz, Imm<4> imm4L);
bool vfp_VMOV_u32_f64(Cond cond, size_t Vd, Reg t, bool D);
bool vfp_VMOV_f64_u32(Cond cond, size_t Vn, Reg t, bool N);
bool vfp_VMOV_u32_f32(Cond cond, size_t Vn, Reg t, bool N);
bool vfp_VMOV_f32_u32(Cond cond, size_t Vn, Reg t, bool N);
bool vfp_VMOV_2u32_2f32(Cond cond, Reg t2, Reg t, bool M, size_t Vm);
bool vfp_VMOV_2f32_2u32(Cond cond, Reg t2, Reg t, bool M, size_t Vm);
bool vfp_VMOV_2u32_f64(Cond cond, Reg t2, Reg t, bool M, size_t Vm);
bool vfp_VMOV_f64_2u32(Cond cond, Reg t2, Reg t, bool M, size_t Vm);
bool vfp_VMOV_reg(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm);
// Floating-point misc instructions
bool vfp_VABS(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm);
bool vfp_VNEG(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm);
bool vfp_VSQRT(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm);
bool vfp_VCVTB(Cond cond, bool D, bool op, size_t Vd, bool sz, bool M, size_t Vm);
bool vfp_VCVTT(Cond cond, bool D, bool op, size_t Vd, bool sz, bool M, size_t Vm);
bool vfp_VCVT_f_to_f(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm);
bool vfp_VCVT_from_int(Cond cond, bool D, size_t Vd, bool sz, bool is_signed, bool M, size_t Vm);
bool vfp_VCVT_to_u32(Cond cond, bool D, size_t Vd, bool sz, bool round_towards_zero, bool M, size_t Vm);
bool vfp_VCVT_to_s32(Cond cond, bool D, size_t Vd, bool sz, bool round_towards_zero, bool M, size_t Vm);
bool vfp_VCMP(Cond cond, bool D, size_t Vd, bool sz, bool E, bool M, size_t Vm);
bool vfp_VCMP_zero(Cond cond, bool D, size_t Vd, bool sz, bool E);
// Floating-point system register access
bool vfp_VMSR(Cond cond, Reg t);
bool vfp_VMRS(Cond cond, Reg t);
// Floating-point load-store instructions
bool vfp_VLDR(Cond cond, bool U, bool D, Reg n, size_t Vd, bool sz, Imm<8> imm8);
bool vfp_VSTR(Cond cond, bool U, bool D, Reg n, size_t Vd, bool sz, Imm<8> imm8);
bool vfp_VPOP(Cond cond, bool D, size_t Vd, bool sz, Imm<8> imm8);
bool vfp_VPUSH(Cond cond, bool D, size_t Vd, bool sz, Imm<8> imm8);
bool vfp_VSTM_a1(Cond cond, bool p, bool u, bool D, bool w, Reg n, size_t Vd, Imm<8> imm8);
bool vfp_VSTM_a2(Cond cond, bool p, bool u, bool D, bool w, Reg n, size_t Vd, Imm<8> imm8);
bool vfp_VLDM_a1(Cond cond, bool p, bool u, bool D, bool w, Reg n, size_t Vd, Imm<8> imm8);
bool vfp_VLDM_a2(Cond cond, bool p, bool u, bool D, bool w, Reg n, size_t Vd, Imm<8> imm8);
// Advanced SIMD one register, modified immediate
bool asimd_VMOV_imm(Imm<1> a, bool D, Imm<1> b, Imm<1> c, Imm<1> d, size_t Vd,
Imm<4> cmode, bool Q, bool op, Imm<1> e, Imm<1> f, Imm<1> g, Imm<1> h);
// Advanced SIMD three register variants
bool asimd_VHADD(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VQADD(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VRHADD(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VAND_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VBIC_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VORR_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VORN_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VEOR_reg(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VBSL(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VBIT(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VBIF(bool D, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VHSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VQSUB(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
// Advanced SIMD two register, miscellaneous
bool asimd_VCLS(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm);
bool asimd_VCLZ(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm);
bool asimd_VCNT(bool D, size_t sz, size_t Vd, bool Q, bool M, size_t Vm);
bool asimd_VNEG(bool D, size_t sz, size_t Vd, bool F, bool Q, bool M, size_t Vm);
bool asimd_VSWP(bool D, size_t Vd, bool Q, bool M, size_t Vm);
// Advanced SIMD load/store structures
bool v8_VST_multiple(bool D, Reg n, size_t Vd, Imm<4> type, size_t sz, size_t align, Reg m);
bool v8_VLD_multiple(bool D, Reg n, size_t Vd, Imm<4> type, size_t sz, size_t align, Reg m);
};
} // namespace Dynarmic::A32