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#ifndef __X64PRIMOP_H_
#define __X64PRIMOP_H_
typedef struct x64emu_s x64emu_t;
// Based on libx86emu
uint16_t aaa16 (x64emu_t *emu, uint16_t d);
uint16_t aas16 (x64emu_t *emu, uint16_t d);
uint16_t aad16 (x64emu_t *emu, uint16_t d, uint8_t base);
uint16_t aam16 (x64emu_t *emu, uint8_t d, uint8_t base);
uint8_t adc8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t adc16 (x64emu_t *emu, uint16_t d, uint16_t s);
uint32_t adc32 (x64emu_t *emu, uint32_t d, uint32_t s);
uint64_t adc64 (x64emu_t *emu, uint64_t d, uint64_t s);
static inline uint8_t add8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->res.u16 = d + s;
emu->op1.u8 = d;
emu->op2.u8 = s;
emu->df = d_add8;
return emu->res.u8;
}
static inline uint16_t add16(x64emu_t *emu, uint16_t d, uint16_t s)
{
emu->res.u32 = d + s;
emu->op1.u16 = d;
emu->op2.u16 = s;
emu->df = d_add16;
return emu->res.u16;
}
static inline uint32_t add32(x64emu_t *emu, uint32_t d, uint32_t s)
{
emu->res.u64 = (uint64_t)d + s;
emu->op1.u32 = d;
emu->op2.u32 = s;
emu->df = d_add32;
return emu->res.u32;
}
static inline uint64_t add64(x64emu_t *emu, uint64_t d, uint64_t s)
{
emu->res.u64 = d + s;
emu->op1.u64 = d;
emu->op2.u64 = s;
emu->df = d_add64;
return emu->res.u64;
}
static inline uint8_t and8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->res.u8 = d & s;
emu->df = d_and8;
return emu->res.u8;
}
static inline uint16_t and16(x64emu_t *emu, uint16_t d, uint16_t s)
{
emu->res.u16 = d & s;
emu->df = d_and16;
return emu->res.u16;
}
static inline uint32_t and32(x64emu_t *emu, uint32_t d, uint32_t s)
{
emu->res.u32 = d & s;
emu->df = d_and32;
return emu->res.u32;
}
static inline uint64_t and64(x64emu_t *emu, uint64_t d, uint64_t s)
{
emu->res.u64 = d & s;
emu->df = d_and64;
return emu->res.u64;
}
uint8_t cmp8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t cmp16 (x64emu_t *emu, uint16_t d, uint16_t s);
uint32_t cmp32 (x64emu_t *emu, uint32_t d, uint32_t s);
uint64_t cmp64 (x64emu_t *emu, uint64_t d, uint64_t s);
uint8_t daa8 (x64emu_t *emu, uint8_t d);
uint8_t das8 (x64emu_t *emu, uint8_t d);
static inline uint8_t dec8(x64emu_t *emu, uint8_t d)
{
emu->res.u8 = d - 1;
emu->op1.u8 = d;
emu->df = d_dec8;
return emu->res.u8;
}
static inline uint16_t dec16(x64emu_t *emu, uint16_t d)
{
emu->res.u16 = d - 1;
emu->op1.u16 = d;
emu->df = d_dec16;
return emu->res.u16;
}
static inline uint32_t dec32(x64emu_t *emu, uint32_t d)
{
emu->res.u32 = d - 1;
emu->op1.u32 = d;
emu->df = d_dec32;
return emu->res.u32;
}
static inline uint64_t dec64(x64emu_t *emu, uint64_t d)
{
emu->res.u64 = d - 1;
emu->op1.u64 = d;
emu->df = d_dec64;
return emu->res.u64;
}
static inline uint8_t inc8(x64emu_t *emu, uint8_t d)
{
emu->res.u8 = d + 1;
emu->op1.u8 = d;
emu->df = d_inc8;
return emu->res.u8;
}
static inline uint16_t inc16(x64emu_t *emu, uint16_t d)
{
emu->res.u16 = d + 1;
emu->op1.u16 = d;
emu->df = d_inc16;
return emu->res.u16;
}
static inline uint32_t inc32(x64emu_t *emu, uint32_t d)
{
if(emu->df == d_shr32) {
// workaround for some wine trickery
uint32_t cnt = emu->op2.u32;
if (cnt > 0) {
uint32_t cc = emu->op1.u32 & (1 << (cnt - 1));
CONDITIONAL_SET_FLAG(cc, F_CF);
}
}
emu->res.u32 = d + 1;
emu->op1.u32 = d;
emu->df = d_inc32;
return emu->res.u32;
}
static inline uint64_t inc64(x64emu_t *emu, uint64_t d)
{
if(emu->df == d_shr64) {
// workaround for some wine trickery
uint64_t cnt = emu->op2.u64;
if (cnt > 0) {
uint64_t cc = emu->op1.u64 & (1LL << (cnt - 1));
CONDITIONAL_SET_FLAG(cc, F_CF);
}
}
emu->res.u64 = d + 1;
emu->op1.u64 = d;
emu->df = d_inc64;
return emu->res.u64;
}
static inline uint8_t or8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->res.u8 = d | s;
emu->df = d_or8;
return emu->res.u8;
}
static inline uint16_t or16(x64emu_t *emu, uint16_t d, uint16_t s)
{
emu->res.u16 = d | s;
emu->df = d_or16;
/* set the carry flag to be bit 8 */
return emu->res.u16;
}
static inline uint32_t or32(x64emu_t *emu, uint32_t d, uint32_t s)
{
emu->res.u32 = d | s;
emu->df = d_or32;
return emu->res.u32;
}
static inline uint64_t or64(x64emu_t *emu, uint64_t d, uint64_t s)
{
emu->res.u64 = d | s;
emu->df = d_or64;
return emu->res.u64;
}
static inline uint8_t neg8(x64emu_t *emu, uint8_t s)
{
emu->res.u8 = (uint8_t)-s;
emu->op1.u8 = s;
emu->df = d_neg8;
return emu->res.u8;
}
static inline uint16_t neg16(x64emu_t *emu, uint16_t s)
{
emu->res.u16 = (uint16_t)-s;
emu->op1.u16 = s;
emu->df = d_neg16;
return emu->res.u16;
}
static inline uint32_t neg32(x64emu_t *emu, uint32_t s)
{
emu->res.u32 = (uint32_t)-s;
emu->op1.u32 = s;
emu->df = d_neg32;
return emu->res.u32;
}
static inline uint64_t neg64(x64emu_t *emu, uint64_t s)
{
emu->res.u64 = (uint64_t)-s;
emu->op1.u64 = s;
emu->df = d_neg64;
return emu->res.u64;
}
static inline uint8_t not8(x64emu_t *emu, uint8_t s)
{
(void)emu; // No flags affected
return ~s;
}
static inline uint16_t not16(x64emu_t *emu, uint16_t s)
{
(void)emu; // No flags affected
return ~s;
}
static inline uint32_t not32(x64emu_t *emu, uint32_t s)
{
(void)emu; // No flags affected
return ~s;
}
static inline uint64_t not64(x64emu_t *emu, uint64_t s)
{
(void)emu; // No flags affected
return ~s;
}
uint8_t rcl8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t rcl16 (x64emu_t *emu, uint16_t d, uint8_t s);
uint32_t rcl32 (x64emu_t *emu, uint32_t d, uint8_t s);
uint64_t rcl64 (x64emu_t *emu, uint64_t d, uint8_t s);
uint8_t rcr8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t rcr16 (x64emu_t *emu, uint16_t d, uint8_t s);
uint32_t rcr32 (x64emu_t *emu, uint32_t d, uint8_t s);
uint64_t rcr64 (x64emu_t *emu, uint64_t d, uint8_t s);
uint8_t rol8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t rol16 (x64emu_t *emu, uint16_t d, uint8_t s);
uint32_t rol32 (x64emu_t *emu, uint32_t d, uint8_t s);
uint64_t rol64 (x64emu_t *emu, uint64_t d, uint8_t s);
uint8_t ror8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t ror16 (x64emu_t *emu, uint16_t d, uint8_t s);
uint32_t ror32 (x64emu_t *emu, uint32_t d, uint8_t s);
uint64_t ror64 (x64emu_t *emu, uint64_t d, uint8_t s);
uint16_t shld16 (x64emu_t *emu, uint16_t d, uint16_t fill, uint8_t s);
uint32_t shld32 (x64emu_t *emu, uint32_t d, uint32_t fill, uint8_t s);
uint64_t shld64 (x64emu_t *emu, uint64_t d, uint64_t fill, uint8_t s);
uint16_t shrd16 (x64emu_t *emu, uint16_t d, uint16_t fill, uint8_t s);
uint32_t shrd32 (x64emu_t *emu, uint32_t d, uint32_t fill, uint8_t s);
uint64_t shrd64 (x64emu_t *emu, uint64_t d, uint64_t fill, uint8_t s);
uint8_t sbb8 (x64emu_t *emu, uint8_t d, uint8_t s);
uint16_t sbb16 (x64emu_t *emu, uint16_t d, uint16_t s);
uint32_t sbb32 (x64emu_t *emu, uint32_t d, uint32_t s);
uint64_t sbb64 (x64emu_t *emu, uint64_t d, uint64_t s);
static inline uint8_t shl8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->df = d_shl8;
emu->op1.u8 = d;
s &= 0x1f;
emu->op2.u8 = s;
emu->res.u8 = d << s;
return emu->res.u8;
}
static inline uint16_t shl16(x64emu_t *emu, uint16_t d, uint8_t s)
{
emu->df = d_shl16;
emu->op1.u16 = d;
s &= 0x1f;
emu->op2.u16 = s;
emu->res.u16 = d << s;
return emu->res.u16;
}
static inline uint32_t shl32(x64emu_t *emu, uint32_t d, uint8_t s)
{
emu->df = d_shl32;
emu->op1.u32 = d;
s &= 0x1f;
emu->op2.u32 = s;
emu->res.u32 = d << s;
return emu->res.u32;
}
static inline uint64_t shl64(x64emu_t *emu, uint64_t d, uint8_t s)
{
emu->df = d_shl64;
emu->op1.u64 = d;
s &= 0x3f;
emu->op2.u64 = s;
emu->res.u64 = d << s;
return emu->res.u64;
}
static inline uint8_t shr8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->df = d_shr8;
emu->op1.u8 = d;
s &= 0x1f;
emu->op2.u8 = s;
emu->res.u8 = d >> s;
return emu->res.u8;
}
static inline uint16_t shr16(x64emu_t *emu, uint16_t d, uint8_t s)
{
emu->df = d_shr16;
emu->op1.u16 = d;
s &= 0x1f;
emu->op2.u16 = s;
emu->res.u16 = d >> s;
return emu->res.u16;
}
static inline uint32_t shr32(x64emu_t *emu, uint32_t d, uint8_t s)
{
emu->df = d_shr32;
emu->op1.u32 = d;
s &= 0x1f;
emu->op2.u32 = s;
emu->res.u32 = d >> s;
return emu->res.u32;
}
static inline uint64_t shr64(x64emu_t *emu, uint64_t d, uint8_t s)
{
emu->df = d_shr64;
emu->op1.u64 = d;
s &= 0x3f;
emu->op2.u64 = s;
emu->res.u64 = d >> s;
return emu->res.u64;
}
static inline uint8_t sar8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->df = d_sar8;
emu->op1.u8 = d;
s &= 0x1f;
emu->op2.u8 = s;
emu->res.u8 = (uint8_t)(((int8_t)d)>>s);
return emu->res.u8;
}
static inline uint16_t sar16(x64emu_t *emu, uint16_t d, uint8_t s)
{
emu->df = d_sar16;
emu->op1.u16 = d;
s &= 0x1f;
emu->op2.u16 = s;
emu->res.u16 = (uint16_t)(((int16_t)d)>>s);
return emu->res.u16;
}
static inline uint32_t sar32(x64emu_t *emu, uint32_t d, uint8_t s)
{
emu->df = d_sar32;
emu->op1.u32 = d;
s &= 0x1f;
emu->op2.u32 = s;
emu->res.u32 = (uint32_t)(((int32_t)d)>>s);
return emu->res.u32;
}
static inline uint64_t sar64(x64emu_t *emu, uint64_t d, uint8_t s)
{
emu->df = d_sar64;
emu->op1.u64 = d;
s &= 0x3f;
emu->op2.u64 = s;
emu->res.u64 = (uint64_t)(((int64_t)d)>>s);
return emu->res.u64;
}
static inline uint8_t sub8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->res.u8 = d - s;
emu->op1.u8 = d;
emu->op2.u8 = s;
emu->df = d_sub8;
return emu->res.u8;
}
static inline uint16_t sub16(x64emu_t *emu, uint16_t d, uint16_t s)
{
emu->res.u16 = d - s;
emu->op1.u16 = d;
emu->op2.u16 = s;
emu->df = d_sub16;
return emu->res.u16;
}
static inline uint32_t sub32(x64emu_t *emu, uint32_t d, uint32_t s)
{
emu->res.u32 = d - s;
emu->op1.u32 = d;
emu->op2.u32 = s;
emu->df = d_sub32;
return emu->res.u32;
}
static inline uint64_t sub64(x64emu_t *emu, uint64_t d, uint64_t s)
{
emu->res.u64 = d - s;
emu->op1.u64 = d;
emu->op2.u64 = s;
emu->df = d_sub64;
return emu->res.u64;
}
void test8 (x64emu_t *emu, uint8_t d, uint8_t s);
void test16 (x64emu_t *emu, uint16_t d, uint16_t s);
void test32 (x64emu_t *emu, uint32_t d, uint32_t s);
void test64 (x64emu_t *emu, uint64_t d, uint64_t s);
static inline uint8_t xor8(x64emu_t *emu, uint8_t d, uint8_t s)
{
emu->res.u8 = d ^ s;
emu->df = d_xor8;
return emu->res.u8;
}
static inline uint16_t xor16(x64emu_t *emu, uint16_t d, uint16_t s)
{
emu->res.u16 = d ^ s;
emu->df = d_xor16;
return emu->res.u16;
}
static inline uint32_t xor32(x64emu_t *emu, uint32_t d, uint32_t s)
{
emu->res.u32 = d ^ s;
emu->df = d_xor32;
return emu->res.u32;
}
static inline uint64_t xor64(x64emu_t *emu, uint64_t d, uint64_t s)
{
emu->res.u64 = d ^ s;
emu->df = d_xor64;
return emu->res.u64;
}
static inline void imul8(x64emu_t *emu, uint8_t s)
{
emu->df = d_imul8;
R_AX = emu->res.u16 = (int16_t)(int8_t)R_AL * (int8_t)s;
}
static inline void imul16_eax(x64emu_t *emu, uint16_t s)
{
emu->df = d_imul16;
emu->res.u32 = (int32_t)(int16_t)R_AX * (int16_t)s;
R_AX = (uint16_t)emu->res.u32;
R_DX = (uint16_t)(emu->res.u32 >> 16);
}
static inline uint16_t imul16(x64emu_t *emu, uint16_t op1, uint16_t op2)
{
emu->df = d_imul16;
emu->res.u32 = (int32_t)(int16_t)op1 * (int16_t)op2;
return emu->res.u16;
}
static inline void imul32_direct(uint32_t *res_lo, uint32_t* res_hi,uint32_t d, uint32_t s)
{
int64_t res = (int64_t)(int32_t)d * (int32_t)s;
*res_lo = (uint32_t)res;
*res_hi = (uint32_t)(res >> 32);
}
static inline uint32_t imul32(x64emu_t *emu, uint32_t op1, uint32_t op2)
{
emu->df = d_imul32;
uint32_t _res, _op1;
imul32_direct(&_res,&_op1,op1,op2);
emu->res.u32 = _res;
emu->op1.u32 = _op1;
return emu->res.u32;
}
static inline void imul32_eax(x64emu_t *emu, uint32_t s)
{
emu->df = d_imul32;
imul32_direct(&R_EAX,&R_EDX,R_EAX,s);
emu->res.u32 = R_EAX;
emu->op1.u32 = R_EDX;
}
static inline void imul64_direct(uint64_t *res_lo, uint64_t* res_hi,uint64_t d, uint64_t s)
{
__int128 res = (__int128)(int64_t)d * (int64_t)s;
*res_lo = (uint64_t)res;
*res_hi = (uint64_t)(res >> 64);
}
static inline uint64_t imul64(x64emu_t *emu, uint64_t op1, uint64_t op2)
{
emu->df = d_imul64;
imul64_direct(&emu->res.u64,&emu->op1.u64,op1,op2);
return emu->res.u64;
}
static inline void imul64_rax(x64emu_t *emu, uint64_t s)
{
emu->df = d_imul64;
imul64_direct(&R_RAX,&R_RDX,R_RAX,s);
emu->res.u64 = R_RAX;
emu->op1.u64 = R_RDX;
}
static inline void mul8(x64emu_t *emu, uint8_t s)
{
emu->df = d_mul8;
R_AX = emu->res.u16 = (uint16_t)(R_AL) * s;
}
static inline void mul16(x64emu_t *emu, uint16_t s)
{
emu->df = d_mul16;
emu->res.u32 = (uint32_t)R_AX * s;
R_AX = (uint16_t)emu->res.u32;
R_DX = (uint16_t)(emu->res.u32 >> 16);
}
static inline void mul32_eax(x64emu_t *emu, uint32_t s)
{
emu->df = d_mul32;
uint64_t res = (uint64_t)R_EAX * s;
emu->res.u32 = R_EAX = (uint32_t)res;
emu->op1.u32 = R_EDX = (uint32_t)(res >> 32);
}
static inline void mul64_rax(x64emu_t *emu, uint64_t s)
{
emu->df = d_mul64;
unsigned __int128 res = (unsigned __int128)R_RAX * s;
emu->res.u64 = R_RAX = (uint64_t)res;
emu->op1.u64 = R_RDX = (uint64_t)(res >> 64);
}
void idiv8 (x64emu_t *emu, uint8_t s);
void idiv16 (x64emu_t *emu, uint16_t s);
void idiv32 (x64emu_t *emu, uint32_t s);
void idiv64 (x64emu_t *emu, uint64_t s);
void div8 (x64emu_t *emu, uint8_t s);
void div16 (x64emu_t *emu, uint16_t s);
void div32 (x64emu_t *emu, uint32_t s);
void div64 (x64emu_t *emu, uint64_t s);
#endif //__X64PRIMOP_H_
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