projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ff428c | 1 | #\r |
| 2 | # ConvertAsm.py: Automatically generated from ZeroMem.asm\r | |
| 3 | #\r | |
| 4 | #------------------------------------------------------------------------------\r | |
| 5 | #\r | |
| 1f558705 HT |
6 | # Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r |
| 7 | # This program and the accompanying materials\r | |
| b1ff428c | 8 | # are licensed and made available under the terms and conditions of the BSD License\r |
| 9 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 10 | # http://opensource.org/licenses/bsd-license.php\r | |
| 11 | #\r | |
| 12 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 13 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 14 | #\r | |
| 15 | # Module Name:\r | |
| 16 | #\r | |
| 17 | # ZeroMem.S\r | |
| 18 | #\r | |
| 19 | # Abstract:\r | |
| 20 | #\r | |
| 21 | # ZeroMem function\r | |
| 22 | #\r | |
| 23 | # Notes:\r | |
| 24 | #\r | |
| 25 | #------------------------------------------------------------------------------\r | |
| 26 | \r | |
| 27 | \r | |
| 28 | #------------------------------------------------------------------------------\r | |
| 29 | # VOID *\r | |
| 30 | # InternalMemZeroMem (\r | |
| 31 | # IN VOID *Buffer,\r | |
| 32 | # IN UINTN Count\r | |
| 33 | # );\r | |
| 34 | #------------------------------------------------------------------------------\r | |
| 132f41f0 | 35 | ASM_GLOBAL ASM_PFX(InternalMemZeroMem)\r |
| b1ff428c | 36 | ASM_PFX(InternalMemZeroMem):\r |
| 1fef058f | 37 | pushq %rdi\r |
| 38 | pushq %rcx\r | |
| 39 | xorq %rax, %rax\r | |
| 40 | movq %rcx, %rdi\r | |
| 41 | movq %rdx, %rcx\r | |
| 42 | shrq $3, %rcx\r | |
| 43 | andq $7, %rdx\r | |
| b1ff428c | 44 | rep stosq\r |
| 1fef058f | 45 | movl %edx, %ecx\r |
| b1ff428c | 46 | rep stosb\r |
| 1fef058f | 47 | popq %rax\r |
| 48 | popq %rdi\r | |
| b1ff428c | 49 | ret\r |
| 50 | \r |