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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 "emu/x87emu_private.h"
#include "dynarec_native.h"
#include "rv64_printer.h"
#include "dynarec_rv64_private.h"
#include "dynarec_rv64_helper.h"
#include "dynarec_rv64_functions.h"
uintptr_t dynarec64_DA(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ninst, rex_t rex, int rep, int* ok, int* need_epilog)
{
uint8_t nextop = F8;
int64_t j64;
uint8_t ed;
uint8_t wback;
int v1, v2;
int d0;
int s0;
int64_t fixedaddress;
int unscaled;
MAYUSE(s0);
MAYUSE(d0);
MAYUSE(v2);
MAYUSE(v1);
MAYUSE(ed);
MAYUSE(j64);
switch (nextop) {
case 0xC0:
case 0xC1:
case 0xC2:
case 0xC3:
case 0xC4:
case 0xC5:
case 0xC6:
case 0xC7:
INST_NAME("FCMOVB ST0, STx");
READFLAGS(X_CF);
v1 = x87_get_st(dyn, ninst, x1, x2, 0, X87_COMBINE(0, nextop & 7));
v2 = x87_get_st(dyn, ninst, x1, x2, nextop & 7, X87_COMBINE(0, nextop & 7));
ANDI(x1, xFlags, 1 << F_CF);
CBZ_NEXT(x1);
if (ST_IS_F(0))
FMVS(v1, v2);
else
FMVD(v1, v2);
break;
case 0xC8:
case 0xC9:
case 0xCA:
case 0xCB:
case 0xCC:
case 0xCD:
case 0xCE:
case 0xCF:
INST_NAME("FCMOVE ST0, STx");
READFLAGS(X_ZF);
v1 = x87_get_st(dyn, ninst, x1, x2, 0, X87_COMBINE(0, nextop & 7));
v2 = x87_get_st(dyn, ninst, x1, x2, nextop & 7, X87_COMBINE(0, nextop & 7));
ANDI(x1, xFlags, 1 << F_ZF);
CBZ_NEXT(x1);
if (ST_IS_F(0))
FMVS(v1, v2);
else
FMVD(v1, v2);
break;
case 0xD0:
case 0xD1:
case 0xD2:
case 0xD3:
case 0xD4:
case 0xD5:
case 0xD6:
case 0xD7:
INST_NAME("FCMOVBE ST0, STx");
READFLAGS(X_CF | X_ZF);
v1 = x87_get_st(dyn, ninst, x1, x2, 0, X87_COMBINE(0, nextop & 7));
v2 = x87_get_st(dyn, ninst, x1, x2, nextop & 7, X87_COMBINE(0, nextop & 7));
ANDI(x1, xFlags, (1 << F_CF) | (1 << F_ZF));
CBZ_NEXT(x1);
if (ST_IS_F(0))
FMVS(v1, v2);
else
FMVD(v1, v2);
break;
case 0xD8:
case 0xD9:
case 0xDA:
case 0xDB:
case 0xDC:
case 0xDD:
case 0xDE:
case 0xDF:
INST_NAME("FCMOVU ST0, STx");
READFLAGS(X_PF);
v1 = x87_get_st(dyn, ninst, x1, x2, 0, X87_COMBINE(0, nextop & 7));
v2 = x87_get_st(dyn, ninst, x1, x2, nextop & 7, X87_COMBINE(0, nextop & 7));
ANDI(x1, xFlags, (1 << F_PF));
CBZ_NEXT(x1);
if (ST_IS_F(0))
FMVS(v1, v2);
else
FMVD(v1, v2);
break;
case 0xE9:
INST_NAME("FUCOMPP ST0, ST1");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, X87_COMBINE(0, nextop & 7));
v2 = x87_get_st(dyn, ninst, x1, x2, 1, X87_COMBINE(0, nextop & 7));
if (ST_IS_F(0)) {
FCOMS(v1, v2, x1, x2, x3, x4, x5);
} else {
FCOMD(v1, v2, x1, x2, x3, x4, x5);
}
X87_POP_OR_FAIL(dyn, ninst, x3);
X87_POP_OR_FAIL(dyn, ninst, x3);
break;
case 0xE4:
case 0xF0:
case 0xF1:
case 0xF4:
case 0xF5:
case 0xF6:
case 0xF7:
case 0xF8:
case 0xF9:
case 0xFD:
DEFAULT;
break;
default:
switch ((nextop >> 3) & 7) {
case 0:
INST_NAME("FIADD ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FADDD(v1, v1, v2);
break;
case 1:
INST_NAME("FIMUL ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FMULD(v1, v1, v2);
break;
case 2:
INST_NAME("FICOM ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FCOMD(v1, v2, x1, x2, x3, x4, x5);
break;
case 3:
INST_NAME("FICOMP ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FCOMD(v1, v2, x1, x2, x3, x4, x5);
X87_POP_OR_FAIL(dyn, ninst, x3);
break;
case 4:
INST_NAME("FISUB ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FSUBD(v1, v1, v2);
break;
case 5:
INST_NAME("FISUBR ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FSUBD(v1, v2, v1);
break;
case 6:
INST_NAME("FIDIV ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FDIVD(v1, v1, v2);
break;
case 7:
INST_NAME("FIDIVR ST0, Ed");
v1 = x87_get_st(dyn, ninst, x1, x2, 0, EXT_CACHE_ST_D);
v2 = fpu_get_scratch(dyn);
addr = geted(dyn, addr, ninst, nextop, &ed, x2, x1, &fixedaddress, rex, NULL, 1, 0);
LW(x1, ed, fixedaddress);
FCVTDW(v2, x1, RD_RNE); // i32 -> double
FDIVD(v1, v2, v1);
break;
}
}
return addr;
}
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