projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| c7f33ca4 | 1 | ;------------------------------------------------------------------------------\r |
| 2 | ;\r | |
| 4ea9375a HT |
3 | ; Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>\r |
| 4 | ; This program and the accompanying materials\r | |
| c7f33ca4 | 5 | ; are licensed and made available under the terms and conditions of the BSD License\r |
| 6 | ; which accompanies this distribution. The full text of the license may be found at\r | |
| 7 | ; http://opensource.org/licenses/bsd-license.php\r | |
| 8 | ;\r | |
| 9 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 10 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 11 | ;\r | |
| 12 | ; Module Name:\r | |
| 13 | ;\r | |
| 14 | ; memsetRep1.asm\r | |
| 15 | ;\r | |
| 16 | ; Abstract:\r | |
| 17 | ;\r | |
| 18 | ; SetMem function\r | |
| 19 | ;\r | |
| 20 | ; Notes:\r | |
| 21 | ;\r | |
| 22 | ;------------------------------------------------------------------------------\r | |
| 23 | \r | |
| 24 | .code\r | |
| 25 | \r | |
| 26 | ;------------------------------------------------------------------------------\r | |
| 27 | ; VOID *\r | |
| 28 | ; memset (\r | |
| 29 | ; OUT VOID *Buffer,\r | |
| 30 | ; IN UINTN Size,\r | |
| 31 | ; IN UINT8 Value\r | |
| 32 | ; );\r | |
| 33 | ;------------------------------------------------------------------------------\r | |
| 34 | memset PROC USES rdi\r | |
| 35 | cmp rdx, 0 ; if Size == 0, do nothing\r | |
| 36 | mov r9, rcx\r | |
| 37 | je @SetDone\r | |
| 38 | mov rax, r8\r | |
| 39 | mov rdi, rcx\r | |
| 40 | mov rcx, rdx\r | |
| 41 | rep stosb\r | |
| 42 | @SetDone:\r | |
| 43 | mov rax, r9\r | |
| 44 | ret\r | |
| 45 | memset ENDP\r | |
| 46 | \r | |
| 47 | END\r | |
| 48 | \r |