Files
pcem/includes/private/cpu/x86_ops_mov.h
2022-06-23 11:26:13 -07:00

733 lines
31 KiB
C

#ifndef _X86_OPS_MOV_H_
#define _X86_OPS_MOV_H_
static int opMOV_AL_imm(uint32_t fetchdat) {
AL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_AH_imm(uint32_t fetchdat) {
AH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_BL_imm(uint32_t fetchdat) {
BL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_BH_imm(uint32_t fetchdat) {
BH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_CL_imm(uint32_t fetchdat) {
CL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_CH_imm(uint32_t fetchdat) {
CH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_DL_imm(uint32_t fetchdat) {
DL = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_DH_imm(uint32_t fetchdat) {
DH = getbytef();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_AX_imm(uint32_t fetchdat) {
AX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_BX_imm(uint32_t fetchdat) {
BX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_CX_imm(uint32_t fetchdat) {
CX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_DX_imm(uint32_t fetchdat) {
DX = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_SI_imm(uint32_t fetchdat) {
SI = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_DI_imm(uint32_t fetchdat) {
DI = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_BP_imm(uint32_t fetchdat) {
BP = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_SP_imm(uint32_t fetchdat) {
SP = getwordf();
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_EAX_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
EAX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_EBX_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
EBX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_ECX_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
ECX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_EDX_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
EDX = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_ESI_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
ESI = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_EDI_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
EDI = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_EBP_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
EBP = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_ESP_imm(uint32_t fetchdat) {
uint32_t templ = getlong();
if (cpu_state.abrt)
return 1;
ESP = templ;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
return 0;
}
static int opMOV_b_imm_a16(uint32_t fetchdat) {
uint8_t temp;
fetch_ea_16(fetchdat);
ILLEGAL_ON((rmdat & 0x38) != 0);
SEG_CHECK_WRITE(cpu_state.ea_seg);
temp = readmemb(cs, cpu_state.pc);
cpu_state.pc++;
if (cpu_state.abrt)
return 1;
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
seteab(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 0);
return cpu_state.abrt;
}
static int opMOV_b_imm_a32(uint32_t fetchdat) {
uint8_t temp;
fetch_ea_32(fetchdat);
ILLEGAL_ON((rmdat & 0x38) != 0);
SEG_CHECK_WRITE(cpu_state.ea_seg);
temp = getbyte();
if (cpu_state.abrt)
return 1;
seteab(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 3, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 1);
return cpu_state.abrt;
}
static int opMOV_w_imm_a16(uint32_t fetchdat) {
uint16_t temp;
fetch_ea_16(fetchdat);
ILLEGAL_ON((rmdat & 0x38) != 0);
SEG_CHECK_WRITE(cpu_state.ea_seg);
temp = getword();
if (cpu_state.abrt)
return 1;
seteaw(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 4, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 0);
return cpu_state.abrt;
}
static int opMOV_w_imm_a32(uint32_t fetchdat) {
uint16_t temp;
fetch_ea_32(fetchdat);
ILLEGAL_ON((rmdat & 0x38) != 0);
SEG_CHECK_WRITE(cpu_state.ea_seg);
temp = getword();
if (cpu_state.abrt)
return 1;
seteaw(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 4, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 1);
return cpu_state.abrt;
}
static int opMOV_l_imm_a16(uint32_t fetchdat) {
uint32_t temp;
fetch_ea_16(fetchdat);
ILLEGAL_ON((rmdat & 0x38) != 0);
SEG_CHECK_WRITE(cpu_state.ea_seg);
temp = getlong();
if (cpu_state.abrt)
return 1;
seteal(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 6, rmdat, 0, 0, 0, (cpu_mod == 3) ? 1 : 0, 0);
return cpu_state.abrt;
}
static int opMOV_l_imm_a32(uint32_t fetchdat) {
uint32_t temp;
fetch_ea_32(fetchdat);
ILLEGAL_ON((rmdat & 0x38) != 0);
SEG_CHECK_WRITE(cpu_state.ea_seg);
temp = getlong();
if (cpu_state.abrt)
return 1;
seteal(temp);
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 6, rmdat, 0, 0, 0, (cpu_mod == 3) ? 1 : 0, 1);
return cpu_state.abrt;
}
static int opMOV_AL_a16(uint32_t fetchdat) {
uint16_t addr = getwordf();
uint8_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, addr, addr);
temp = readmemb(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
AL = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 3, -1, 1, 0, 0, 0, 0);
return 0;
}
static int opMOV_AL_a32(uint32_t fetchdat) {
uint32_t addr = getlong();
uint8_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, addr, addr);
temp = readmemb(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
AL = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 5, -1, 1, 0, 0, 0, 1);
return 0;
}
static int opMOV_AX_a16(uint32_t fetchdat) {
uint16_t addr = getwordf();
uint16_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, addr, addr + 1);
temp = readmemw(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
AX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 3, -1, 1, 0, 0, 0, 0);
return 0;
}
static int opMOV_AX_a32(uint32_t fetchdat) {
uint32_t addr = getlong();
uint16_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, addr, addr + 1);
temp = readmemw(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
AX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 5, -1, 1, 0, 0, 0, 1);
return 0;
}
static int opMOV_EAX_a16(uint32_t fetchdat) {
uint16_t addr = getwordf();
uint32_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, addr, addr + 3);
temp = readmeml(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
EAX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 3, -1, 0, 1, 0, 0, 0);
return 0;
}
static int opMOV_EAX_a32(uint32_t fetchdat) {
uint32_t addr = getlong();
uint32_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, addr, addr + 3);
temp = readmeml(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
EAX = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 5, -1, 0, 1, 0, 0, 1);
return 0;
}
static int opMOV_a16_AL(uint32_t fetchdat) {
uint16_t addr = getwordf();
SEG_CHECK_WRITE(cpu_state.ea_seg);
writememb(cpu_state.ea_seg->base, addr, AL);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 3, -1, 0, 0, 1, 0, 0);
return cpu_state.abrt;
}
static int opMOV_a32_AL(uint32_t fetchdat) {
uint32_t addr = getlong();
SEG_CHECK_WRITE(cpu_state.ea_seg);
writememb(cpu_state.ea_seg->base, addr, AL);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 5, -1, 0, 0, 1, 0, 1);
return cpu_state.abrt;
}
static int opMOV_a16_AX(uint32_t fetchdat) {
uint16_t addr = getwordf();
SEG_CHECK_WRITE(cpu_state.ea_seg);
writememw(cpu_state.ea_seg->base, addr, AX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 3, -1, 0, 0, 1, 0, 0);
return cpu_state.abrt;
}
static int opMOV_a32_AX(uint32_t fetchdat) {
uint32_t addr = getlong();
if (cpu_state.abrt)
return 1;
SEG_CHECK_WRITE(cpu_state.ea_seg);
writememw(cpu_state.ea_seg->base, addr, AX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 5, -1, 0, 0, 1, 0, 1);
return cpu_state.abrt;
}
static int opMOV_a16_EAX(uint32_t fetchdat) {
uint16_t addr = getwordf();
SEG_CHECK_WRITE(cpu_state.ea_seg);
writememl(cpu_state.ea_seg->base, addr, EAX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 3, -1, 0, 0, 0, 1, 0);
return cpu_state.abrt;
}
static int opMOV_a32_EAX(uint32_t fetchdat) {
uint32_t addr = getlong();
if (cpu_state.abrt)
return 1;
SEG_CHECK_WRITE(cpu_state.ea_seg);
writememl(cpu_state.ea_seg->base, addr, EAX);
CLOCK_CYCLES((is486) ? 1 : 2);
PREFETCH_RUN(2, 5, -1, 0, 0, 0, 1, 1);
return cpu_state.abrt;
}
static int opLEA_w_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].w = cpu_state.eaaddr;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
return 0;
}
static int opLEA_w_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].w = cpu_state.eaaddr;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
return 0;
}
static int opLEA_l_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].l = cpu_state.eaaddr & 0xffff;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
return 0;
}
static int opLEA_l_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
ILLEGAL_ON(cpu_mod == 3);
cpu_state.regs[cpu_reg].l = cpu_state.eaaddr;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
return 0;
}
static int opXLAT_a16(uint32_t fetchdat) {
uint32_t addr = (BX + AL) & 0xFFFF;
uint8_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
temp = readmemb(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
AL = temp;
CLOCK_CYCLES(5);
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 0);
return 0;
}
static int opXLAT_a32(uint32_t fetchdat) {
uint32_t addr = EBX + AL;
uint8_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
temp = readmemb(cpu_state.ea_seg->base, addr);
if (cpu_state.abrt)
return 1;
AL = temp;
CLOCK_CYCLES(5);
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 1);
return 0;
}
static int opMOV_b_r_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
if (cpu_mod == 3) {
setr8(cpu_rm, getr8(cpu_reg));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
} else {
SEG_CHECK_WRITE(cpu_state.ea_seg);
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
seteab(getr8(cpu_reg));
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 0);
}
return cpu_state.abrt;
}
static int opMOV_b_r_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
if (cpu_mod == 3) {
setr8(cpu_rm, getr8(cpu_reg));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
} else {
SEG_CHECK_WRITE(cpu_state.ea_seg);
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
seteab(getr8(cpu_reg));
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 1);
}
return cpu_state.abrt;
}
static int opMOV_w_r_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_rm].w = cpu_state.regs[cpu_reg].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
} else {
SEG_CHECK_WRITE(cpu_state.ea_seg);
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1);
seteaw(cpu_state.regs[cpu_reg].w);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 0);
}
return cpu_state.abrt;
}
static int opMOV_w_r_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_rm].w = cpu_state.regs[cpu_reg].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
} else {
SEG_CHECK_WRITE(cpu_state.ea_seg);
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1);
seteaw(cpu_state.regs[cpu_reg].w);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 1);
}
return cpu_state.abrt;
}
static int opMOV_l_r_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_rm].l = cpu_state.regs[cpu_reg].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
} else {
SEG_CHECK_WRITE(cpu_state.ea_seg);
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
seteal(cpu_state.regs[cpu_reg].l);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0, 0, 0, 1, 0);
}
return cpu_state.abrt;
}
static int opMOV_l_r_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_rm].l = cpu_state.regs[cpu_reg].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
} else {
SEG_CHECK_WRITE(cpu_state.ea_seg);
CHECK_WRITE(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
seteal(cpu_state.regs[cpu_reg].l);
CLOCK_CYCLES(is486 ? 1 : 2);
PREFETCH_RUN(2, 2, rmdat, 0, 0, 0, 1, 1);
}
return cpu_state.abrt;
}
static int opMOV_r_b_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
if (cpu_mod == 3) {
setr8(cpu_reg, getr8(cpu_rm));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
} else {
uint8_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
temp = geteab();
if (cpu_state.abrt)
return 1;
setr8(cpu_reg, temp);
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 0);
}
return 0;
}
static int opMOV_r_b_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
if (cpu_mod == 3) {
setr8(cpu_reg, getr8(cpu_rm));
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
} else {
uint8_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
temp = geteab();
if (cpu_state.abrt)
return 1;
setr8(cpu_reg, temp);
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 1);
}
return 0;
}
static int opMOV_r_w_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
} else {
uint16_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1);
temp = geteaw();
if (cpu_state.abrt)
return 1;
cpu_state.regs[cpu_reg].w = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 0);
}
return 0;
}
static int opMOV_r_w_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
} else {
uint16_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1);
temp = geteaw();
if (cpu_state.abrt)
return 1;
cpu_state.regs[cpu_reg].w = temp;
CLOCK_CYCLES((is486) ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 1);
}
return 0;
}
static int opMOV_r_l_a16(uint32_t fetchdat) {
fetch_ea_16(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
} else {
uint32_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
temp = geteal();
if (cpu_state.abrt)
return 1;
cpu_state.regs[cpu_reg].l = temp;
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 0, 1, 0, 0, 0);
}
return 0;
}
static int opMOV_r_l_a32(uint32_t fetchdat) {
fetch_ea_32(fetchdat);
if (cpu_mod == 3) {
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l;
CLOCK_CYCLES(timing_rr);
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
} else {
uint32_t temp;
SEG_CHECK_READ(cpu_state.ea_seg);
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
temp = geteal();
if (cpu_state.abrt)
return 1;
cpu_state.regs[cpu_reg].l = temp;
CLOCK_CYCLES(is486 ? 1 : 4);
PREFETCH_RUN(4, 2, rmdat, 0, 1, 0, 0, 1);
}
return 0;
}
#define opCMOV(condition) \
static int opCMOV##condition##_w_a16(uint32_t fetchdat) { \
fetch_ea_16(fetchdat); \
if (cond_##condition) { \
if (cpu_mod == 3) \
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w; \
else { \
uint16_t temp; \
SEG_CHECK_READ(cpu_state.ea_seg); \
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1); \
temp = geteaw(); \
if (cpu_state.abrt) \
return 1; \
cpu_state.regs[cpu_reg].w = temp; \
} \
} \
CLOCK_CYCLES(1); \
return 0; \
} \
static int opCMOV##condition##_w_a32(uint32_t fetchdat) { \
fetch_ea_32(fetchdat); \
if (cond_##condition) { \
if (cpu_mod == 3) \
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w; \
else { \
uint16_t temp; \
SEG_CHECK_READ(cpu_state.ea_seg); \
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1); \
temp = geteaw(); \
if (cpu_state.abrt) \
return 1; \
cpu_state.regs[cpu_reg].w = temp; \
} \
} \
CLOCK_CYCLES(1); \
return 0; \
} \
static int opCMOV##condition##_l_a16(uint32_t fetchdat) { \
fetch_ea_16(fetchdat); \
if (cond_##condition) { \
if (cpu_mod == 3) \
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l; \
else { \
uint32_t temp; \
SEG_CHECK_READ(cpu_state.ea_seg); \
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); \
temp = geteal(); \
if (cpu_state.abrt) \
return 1; \
cpu_state.regs[cpu_reg].l = temp; \
} \
} \
CLOCK_CYCLES(1); \
return 0; \
} \
static int opCMOV##condition##_l_a32(uint32_t fetchdat) { \
fetch_ea_32(fetchdat); \
if (cond_##condition) { \
if (cpu_mod == 3) \
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l; \
else { \
uint32_t temp; \
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); \
SEG_CHECK_READ(cpu_state.ea_seg); \
temp = geteal(); \
if (cpu_state.abrt) \
return 1; \
cpu_state.regs[cpu_reg].l = temp; \
} \
} \
CLOCK_CYCLES(1); \
return 0; \
}
opCMOV(O) opCMOV(NO) opCMOV(B) opCMOV(NB) opCMOV(E) opCMOV(NE) opCMOV(BE) opCMOV(NBE) opCMOV(S) opCMOV(NS) opCMOV(P) opCMOV(NP)
opCMOV(L) opCMOV(NL) opCMOV(LE) opCMOV(NLE)
#endif /* _X86_OPS_MOV_H_ */