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#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <errno.h>
#include "debug.h"
#include "box64context.h"
#include "dynarec.h"
#include "emu/x64emu_private.h"
#include "emu/x64run_private.h"
#include "x64run.h"
#include "x64emu.h"
#include "box64stack.h"
#include "callback.h"
#include "emu/x64run_private.h"
#include "x64trace.h"
#include "dynarec_native.h"
#include "rv64_printer.h"
#include "dynarec_rv64_private.h"
#include "dynarec_rv64_functions.h"
#include "dynarec_rv64_helper.h"
uintptr_t dynarec64_66F20F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ninst, rex_t rex, int* ok, int* need_epilog)
{
(void)ip;
(void)need_epilog;
uint8_t opcode = F8;
uint8_t nextop, u8, s8;
int32_t i32;
uint8_t gd, ed;
uint8_t wback, wb1, wb2, gback;
uint8_t eb1, eb2;
int64_t j64;
uint64_t tmp64u, tmp64u2;
int v0, v1;
int q0, q1;
int d0, d1;
int64_t fixedaddress, gdoffset;
int unscaled;
MAYUSE(d0);
MAYUSE(d1);
MAYUSE(q0);
MAYUSE(q1);
MAYUSE(eb1);
MAYUSE(eb2);
MAYUSE(j64);
static const int8_t round_round[] = { RD_RNE, RD_RDN, RD_RUP, RD_RTZ };
switch (opcode) {
case 0x38: // these are some more SSSE4.2+ opcodes
opcode = F8;
switch(opcode) {
case 0xF1: // CRC32 Gd, Ew
INST_NAME("CRC32 Gd, Ew");
nextop = F8;
GETGD;
GETEW(x1, 0);
MOV32w(x2, 0x82f63b78);
for(int j=0; j<2; ++j) {
SRLI(x5, ed, 8*j);
ANDI(x6, x5, 0xFF);
XOR(gd, gd, x6);
for (int i = 0; i < 8; i++) {
SRLI((i&1)?gd:x4, (i&1)?x4:gd, 1);
ANDI(x6, (i&1)?x4:gd, 1);
BEQZ(x6, 4+4);
XOR((i&1)?gd:x4, (i&1)?gd:x4, x2);
}
}
break;
default:
DEFAULT;
}
break;
default:
DEFAULT;
}
return addr;
}
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