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#define _GNU_SOURCE
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <fenv.h>
#include <string.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include "debug.h"
#include "box64stack.h"
#include "x64emu.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"
#include "x64compstrings.h"
#ifdef TEST_INTERPRETER
uintptr_t Test66F30F(x64test_t *test, rex_t rex, uintptr_t addr)
#else
uintptr_t Run66F30F(x64emu_t *emu, rex_t rex, uintptr_t addr)
#endif
{
uint8_t opcode;
uint8_t nextop;
uint8_t tmp8u;
int8_t tmp8s;
int16_t tmp16s;
uint16_t tmp16u;
int32_t tmp32s;
uint32_t tmp32u;
uint64_t tmp64u;
int64_t tmp64s, i64[4];
float tmpf;
double tmpd;
#ifndef NOALIGN
int is_nan;
#endif
reg64_t *oped, *opgd;
sse_regs_t *opex, *opgx, eax1, *opex2;
mmx87_regs_t *opem, *opgm;
#ifdef TEST_INTERPRETER
x64emu_t* emu = test->emu;
#endif
opcode = F8;
switch(opcode) {
case 0xBD: /* LZCNT Ed,Gd */
CHECK_FLAGS(emu);
nextop = F8;
GETEW(0);
GETGW;
if(rex.w) {
tmp64u = ED->q[0];
tmp8u = (tmp64u)?__builtin_clzl(tmp64u):64;
CONDITIONAL_SET_FLAG(tmp8u==0, F_ZF);
CONDITIONAL_SET_FLAG(tmp8u==64, F_CF);
} else {
tmp32u = EW->word[0];
tmp8u = (tmp32u)?__builtin_clz(tmp32u<<16):16;
CONDITIONAL_SET_FLAG(tmp8u==0, F_ZF);
CONDITIONAL_SET_FLAG(tmp8u==16, F_CF);
}
GD->q[0] = tmp8u;
break;
case 0xB8: /* POPCNT Gd,Ed */
nextop = F8;
GETEW(0);
GETGW;
if(rex.w)
GD->q[0] = __builtin_popcountl(ED->q[0]);
else
GD->q[0] = __builtin_popcount(ED->word[0]);
RESET_FLAGS(emu);
CLEAR_FLAG(F_OF);
CLEAR_FLAG(F_SF);
CLEAR_FLAG(F_AF);
CLEAR_FLAG(F_CF);
CLEAR_FLAG(F_PF);
CONDITIONAL_SET_FLAG(GD->q[0]==0, F_ZF);
break;
default:
return 0;
}
return addr;
}
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