#ifndef _X86_OPS_XCHG_H_
#define _X86_OPS_XCHG_H_
static int opXCHG_b_a16(uint32_t fetchdat) {
        uint8_t temp;

        fetch_ea_16(fetchdat);
        if (cpu_mod != 3)
                SEG_CHECK_WRITE(cpu_state.ea_seg);
        temp = geteab();
        if (cpu_state.abrt)
                return 1;
        seteab(getr8(cpu_reg));
        if (cpu_state.abrt)
                return 1;
        setr8(cpu_reg, temp);
        CLOCK_CYCLES((cpu_mod == 3) ? 3 : 5);
        PREFETCH_RUN((cpu_mod == 3) ? 3 : 5, 2, rmdat, (cpu_mod == 3) ? 0 : 1, 0, (cpu_mod == 3) ? 0 : 1, 0, 0);
        return 0;
}
static int opXCHG_b_a32(uint32_t fetchdat) {
        uint8_t temp;

        fetch_ea_32(fetchdat);
        if (cpu_mod != 3)
                SEG_CHECK_WRITE(cpu_state.ea_seg);
        temp = geteab();
        if (cpu_state.abrt)
                return 1;
        seteab(getr8(cpu_reg));
        if (cpu_state.abrt)
                return 1;
        setr8(cpu_reg, temp);
        CLOCK_CYCLES((cpu_mod == 3) ? 3 : 5);
        PREFETCH_RUN((cpu_mod == 3) ? 3 : 5, 2, rmdat, (cpu_mod == 3) ? 0 : 1, 0, (cpu_mod == 3) ? 0 : 1, 0, 1);
        return 0;
}

static int opXCHG_w_a16(uint32_t fetchdat) {
        uint16_t temp;

        fetch_ea_16(fetchdat);
        if (cpu_mod != 3)
                SEG_CHECK_WRITE(cpu_state.ea_seg);
        temp = geteaw();
        if (cpu_state.abrt)
                return 1;
        seteaw(cpu_state.regs[cpu_reg].w);
        if (cpu_state.abrt)
                return 1;
        cpu_state.regs[cpu_reg].w = temp;
        CLOCK_CYCLES((cpu_mod == 3) ? 3 : 5);
        PREFETCH_RUN((cpu_mod == 3) ? 3 : 5, 2, rmdat, (cpu_mod == 3) ? 0 : 1, 0, (cpu_mod == 3) ? 0 : 1, 0, 0);
        return 0;
}
static int opXCHG_w_a32(uint32_t fetchdat) {
        uint16_t temp;

        fetch_ea_32(fetchdat);
        if (cpu_mod != 3)
                SEG_CHECK_WRITE(cpu_state.ea_seg);
        temp = geteaw();
        if (cpu_state.abrt)
                return 1;
        seteaw(cpu_state.regs[cpu_reg].w);
        if (cpu_state.abrt)
                return 1;
        cpu_state.regs[cpu_reg].w = temp;
        CLOCK_CYCLES((cpu_mod == 3) ? 3 : 5);
        PREFETCH_RUN((cpu_mod == 3) ? 3 : 5, 2, rmdat, (cpu_mod == 3) ? 0 : 1, 0, (cpu_mod == 3) ? 0 : 1, 0, 1);
        return 0;
}

static int opXCHG_l_a16(uint32_t fetchdat) {
        uint32_t temp;

        fetch_ea_16(fetchdat);
        if (cpu_mod != 3)
                SEG_CHECK_WRITE(cpu_state.ea_seg);
        temp = geteal();
        if (cpu_state.abrt)
                return 1;
        seteal(cpu_state.regs[cpu_reg].l);
        if (cpu_state.abrt)
                return 1;
        cpu_state.regs[cpu_reg].l = temp;
        CLOCK_CYCLES((cpu_mod == 3) ? 3 : 5);
        PREFETCH_RUN((cpu_mod == 3) ? 3 : 5, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, (cpu_mod == 3) ? 0 : 1, 0);
        return 0;
}
static int opXCHG_l_a32(uint32_t fetchdat) {
        uint32_t temp;

        fetch_ea_32(fetchdat);
        if (cpu_mod != 3)
                SEG_CHECK_WRITE(cpu_state.ea_seg);
        temp = geteal();
        if (cpu_state.abrt)
                return 1;
        seteal(cpu_state.regs[cpu_reg].l);
        if (cpu_state.abrt)
                return 1;
        cpu_state.regs[cpu_reg].l = temp;
        CLOCK_CYCLES((cpu_mod == 3) ? 3 : 5);
        PREFETCH_RUN((cpu_mod == 3) ? 3 : 5, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, (cpu_mod == 3) ? 0 : 1, 1);
        return 0;
}

static int opXCHG_AX_BX(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = BX;
        BX = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_AX_CX(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = CX;
        CX = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_AX_DX(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = DX;
        DX = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_AX_SI(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = SI;
        SI = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_AX_DI(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = DI;
        DI = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_AX_BP(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = BP;
        BP = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_AX_SP(uint32_t fetchdat) {
        uint16_t temp = AX;
        AX = SP;
        SP = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}

static int opXCHG_EAX_EBX(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = EBX;
        EBX = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_EAX_ECX(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = ECX;
        ECX = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_EAX_EDX(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = EDX;
        EDX = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_EAX_ESI(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = ESI;
        ESI = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_EAX_EDI(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = EDI;
        EDI = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_EAX_EBP(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = EBP;
        EBP = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}
static int opXCHG_EAX_ESP(uint32_t fetchdat) {
        uint32_t temp = EAX;
        EAX = ESP;
        ESP = temp;
        CLOCK_CYCLES(3);
        PREFETCH_RUN(3, 1, -1, 0, 0, 0, 0, 0);
        return 0;
}

#define opBSWAP(reg)                                                                                                             \
        static int opBSWAP_##reg(uint32_t fetchdat) {                                                                            \
                reg = (reg >> 24) | ((reg >> 8) & 0xff00) | ((reg << 8) & 0xff0000) | ((reg << 24) & 0xff000000);                \
                CLOCK_CYCLES(1);                                                                                                 \
                PREFETCH_RUN(1, 1, -1, 0, 0, 0, 0, 0);                                                                           \
                return 0;                                                                                                        \
        }

opBSWAP(EAX) opBSWAP(EBX) opBSWAP(ECX) opBSWAP(EDX) opBSWAP(ESI) opBSWAP(EDI) opBSWAP(EBP) opBSWAP(ESP)

#endif /* _X86_OPS_XCHG_H_ */
