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b1ff428c | 1 | #\r |
2 | # ConvertAsm.py: Automatically generated from ZeroMem.asm\r | |
3 | #\r | |
4 | #------------------------------------------------------------------------------\r | |
5 | #\r | |
1fef058f | 6 | # Copyright (c) 2006 - 2009, Intel Corporation\r |
b1ff428c | 7 | # All rights reserved. This program and the accompanying materials\r |
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 | cld\r |
45 | rep stosq\r | |
1fef058f | 46 | movq %rdx, %rcx\r |
b1ff428c | 47 | rep stosb\r |
1fef058f | 48 | popq %rax\r |
49 | popq %rdi\r | |
b1ff428c | 50 | ret\r |
51 | \r |