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b1ff428c | 1 | #\r |
2 | # ConvertAsm.py: Automatically generated from SetMem16.asm\r | |
3 | #\r | |
4 | #------------------------------------------------------------------------------\r | |
5 | #\r | |
373ade0e | 6 | # Copyright (c) 2006 - 2008, 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 | # SetMem16.S\r | |
18 | #\r | |
19 | # Abstract:\r | |
20 | #\r | |
21 | # SetMem16 function\r | |
22 | #\r | |
23 | # Notes:\r | |
24 | #\r | |
25 | #------------------------------------------------------------------------------\r | |
26 | \r | |
27 | \r | |
28 | #------------------------------------------------------------------------------\r | |
29 | # VOID *\r | |
30 | # EFIAPI\r | |
31 | # InternalMemSetMem16 (\r | |
32 | # IN VOID *Buffer,\r | |
33 | # IN UINTN Count,\r | |
34 | # IN UINT16 Value\r | |
35 | # )\r | |
36 | #------------------------------------------------------------------------------\r | |
37 | .intel_syntax noprefix\r | |
38 | .globl ASM_PFX(InternalMemSetMem16)\r | |
39 | ASM_PFX(InternalMemSetMem16):\r | |
40 | push rdi\r | |
41 | mov rax, r8\r | |
42 | movq mm0, rax\r | |
43 | mov r8, rcx\r | |
44 | mov rdi, r8\r | |
45 | mov rcx, rdx\r | |
46 | and edx, 3\r | |
47 | shr rcx, 2\r | |
48 | jz L_SetWords\r | |
49 | pshufw mm0, mm0, 0x0\r | |
50 | L0:\r | |
51 | movntq [rdi], mm0\r | |
52 | add rdi, 8\r | |
53 | loop L0\r | |
54 | mfence\r | |
55 | L_SetWords:\r | |
56 | mov ecx, edx\r | |
57 | rep stosw\r | |
58 | mov rax, r8\r | |
59 | pop rdi\r | |
60 | ret\r | |
61 | \r |