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b1ff428c | 1 | #\r |
2 | # ConvertAsm.py: Automatically generated from SetMem64.asm\r | |
3 | #\r | |
4 | #------------------------------------------------------------------------------\r | |
5 | #\r | |
c33c6476 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 | # SetMem64.S\r | |
18 | #\r | |
19 | # Abstract:\r | |
20 | #\r | |
21 | # SetMem64 function\r | |
22 | #\r | |
23 | # Notes:\r | |
24 | #\r | |
25 | #------------------------------------------------------------------------------\r | |
26 | \r | |
27 | \r | |
28 | #------------------------------------------------------------------------------\r | |
29 | # VOID *\r | |
30 | # InternalMemSetMem64 (\r | |
31 | # IN VOID *Buffer,\r | |
32 | # IN UINTN Count,\r | |
33 | # IN UINT64 Value\r | |
34 | # )\r | |
35 | #------------------------------------------------------------------------------\r | |
132f41f0 | 36 | ASM_GLOBAL ASM_PFX(InternalMemSetMem64)\r |
b1ff428c | 37 | ASM_PFX(InternalMemSetMem64):\r |
1fef058f | 38 | movq %rcx, %rax # rax <- Buffer\r |
39 | xchgq %rdx, %rcx # rcx <- Count & rdx <- Buffer\r | |
40 | testb $8, %dl\r | |
945f5f40 | 41 | movd %r8, %xmm0\r |
b1ff428c | 42 | jz L0\r |
1fef058f | 43 | movq %r8, (%rdx)\r |
44 | addq $8, %rdx\r | |
45 | decq %rcx\r | |
b1ff428c | 46 | L0:\r |
1fef058f | 47 | shrq $1, %rcx\r |
b1ff428c | 48 | jz L_SetQwords\r |
1fef058f | 49 | movlhps %xmm0, %xmm0\r |
b1ff428c | 50 | L1:\r |
1fef058f | 51 | movntdq %xmm0, (%rdx)\r |
52 | leaq 16(%rdx), %rdx\r | |
b1ff428c | 53 | loop L1\r |
54 | mfence\r | |
55 | L_SetQwords:\r | |
56 | jnc L2\r | |
1fef058f | 57 | movq %r8, (%rdx)\r |
b1ff428c | 58 | L2:\r |
59 | ret\r | |
60 | \r |