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#define _GNU_SOURCE
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include "debug.h"
#include "box64stack.h"
#include "x64emu.h"
#include "x64run.h"
#include "x64emu_private.h"
#include "x64run_private.h"
#include "x64primop.h"
#include "x64trace.h"
#include "x87emu_private.h"
#include "box64context.h"
#include "bridge.h"
#include "modrm.h"
int Run6664(x64emu_t *emu, rex_t rex)
{
uint8_t opcode;
uint8_t nextop;
reg64_t *oped, *opgd;
sse_regs_t *opex, *opgx;
uintptr_t tlsdata = GetFSBaseEmu(emu);
opcode = F8;
// REX prefix before the F0 are ignored
rex.rex = 0;
while(opcode>=0x40 && opcode<=0x4f) {
rex.rex = opcode;
opcode = F8;
}
switch(opcode) {
case 0x0F:
opcode = F8;
switch(opcode) {
case 0xD6: /* MOVQ Ex,Gx */
nextop = F8;
GETEX_OFFS(0, tlsdata);
GETGX;
EX->q[0] = GX->q[0];
if(MODREG)
EX->q[1] = 0;
break;
default:
return 1;
}
break;
case 0x89: /* MOV Ew,Gw */
nextop = F8;
GETEW_OFFS(0, tlsdata);
GETGW;
if(rex.w)
EW->q[0] = GW->q[0];
else
EW->word[0] = GW->word[0];
break;
case 0x8B: /* MOV Gd,Ed */
nextop = F8;
GETEW_OFFS(0, tlsdata);
GETGW;
if(rex.w)
GW->q[0] = EW->q[0];
else
GW->word[0] = EW->word[0];
break;
default:
return 1;
}
return 0;
}
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