| 1,3 → 1,5 |
|---|
| #ifndef INCLUDE_MEM_H |
| #define INCLUDE_MEM_H |
| |
| dword mem_init() |
| { |
| 96,99 → 98,4 |
|---|
| #define mem_Free free |
| #define mem_Init mem_init |
| |
| /*:void fastcall memsetz( EDI, ECX) |
| { |
| asm { |
| XOR EAX, EAX |
| MOV EDX, ECX |
| SHR ECX, 2 |
| REP STOSD |
| MOV ECX, EDX |
| AND ECX, 3 |
| REP STOSB |
| } |
| } |
| |
| :void fastcall memset( EDI, ECX, AL) //copy AL to EDI of ECX num (void *dest, size_t, char c ) |
| { |
| asm { |
| MOV AH, AL |
| MOVZX EDX, AX |
| SHL EAX, 16 |
| OR EAX, EDX |
| MOV EDX, ECX |
| SHR ECX, 2 |
| REP STOSD |
| MOV ECX, EDX |
| AND ECX, 3 |
| REP STOSB |
| } |
| } |
| |
| :void fastcall memsetd( EDI, ECX, EAX) |
| { |
| asm { |
| REP STOSD |
| } |
| } |
| |
| :void fastcall memcpyd( EDI, ESI, ECX) |
| { |
| asm { |
| REP MOVSD |
| } |
| } |
| |
| :void fastcall memmov( EDI, ESI, ECX) |
| { |
| asm { |
| MOV EAX, ECX |
| CMP EDI, ESI |
| JG L1 |
| JE L2 |
| SAR ECX, 2 |
| JS L2 |
| REP MOVSD |
| MOV ECX, EAX |
| AND ECX, 3 |
| REP MOVSB |
| JMP SHORT L2 |
| L1: LEA ESI, DSDWORD[ ESI+ECX-4] |
| LEA EDI, DSDWORD[ EDI+ECX-4] |
| SAR ECX, 2 |
| JS L2 |
| STD |
| REP MOVSD |
| MOV ECX, EAX |
| AND ECX, 3 |
| ADD ESI, 3 |
| ADD EDI, 3 |
| REP MOVSB |
| CLD |
| L2: |
| } |
| } |
| |
| :long fastcall memcmp( ESI, EDI, ECX) |
| { |
| asm { |
| MOV EAX, ECX |
| SHR ECX, 2 |
| REPE CMPSD |
| MOV ECX, EAX |
| AND ECX, 3 |
| REPE CMPSB |
| XOR EAX, EAX |
| XOR ECX, ECX |
| MOV AL, DSBYTE[ ESI-1] |
| MOV CL, DSBYTE[ EDI-1] |
| SUB EAX, ECX |
| } |
| }*/ |
| |
| |
| /*#define memzset memsetz |
| #define memset0 memsetz |
| #define mem0set memsetz |
| #define memset32 memsetd |
| #define memcpy32 memcpyd*/ |
| #endif |