]>
Commit | Line | Data |
---|---|---|
e1f414b6 | 1 | #------------------------------------------------------------------------------\r |
2 | #\r | |
3 | # Copyright (c) 2006, Intel Corporation\r | |
4 | # All rights reserved. This program and the accompanying materials\r | |
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 | # SetMem64.S\r | |
15 | #\r | |
16 | # Abstract:\r | |
17 | #\r | |
18 | # SetMem64 function\r | |
19 | #\r | |
20 | # Notes:\r | |
21 | #\r | |
22 | #------------------------------------------------------------------------------\r | |
23 | \r | |
24 | .globl _InternalMemSetMem64\r | |
25 | \r | |
26 | #------------------------------------------------------------------------------\r | |
27 | # VOID *\r | |
28 | # EFIAPI\r | |
29 | # InternalMemSetMem64 (\r | |
30 | # IN VOID *Buffer,\r | |
31 | # IN UINTN Count,\r | |
32 | # IN UINT64 Value\r | |
33 | # );\r | |
34 | #------------------------------------------------------------------------------\r | |
35 | _InternalMemSetMem64:\r | |
36 | movl 4(%esp), %eax\r | |
37 | movl 8(%esp), %ecx\r | |
38 | testb $8, %al\r | |
39 | movl %eax, %edx\r | |
40 | movq 0xc(%esp), %xmm0\r | |
41 | jz L1\r | |
42 | movq %xmm0, (%edx)\r | |
43 | addl $8, %edx\r | |
44 | decl %ecx\r | |
45 | L1:\r | |
46 | shrl %ecx\r | |
47 | jz L_SetQwords\r | |
48 | movlhps %xmm0, %xmm0\r | |
49 | L2:\r | |
50 | movntdq %xmm0, (%edx)\r | |
51 | leal 16(%edx), %edx\r | |
52 | loop L2\r | |
53 | mfence\r | |
54 | L_SetQwords:\r | |
55 | jnc L3\r | |
56 | movq %xmm0, (%edx)\r | |
57 | L3:\r | |
58 | ret\r |