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b1ff428c | 1 | #\r |
2 | # ConvertAsm.py: Automatically generated from SetMem16.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 | # 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 | |
132f41f0 | 37 | ASM_GLOBAL ASM_PFX(InternalMemSetMem16)\r |
b1ff428c | 38 | ASM_PFX(InternalMemSetMem16):\r |
1fef058f | 39 | pushq %rdi\r |
40 | movq %rcx, %rdi\r | |
41 | movq %rdi, %r9\r | |
42 | xorq %rcx, %rcx\r | |
43 | subq %rdi, %rcx\r | |
44 | andq $15, %rcx\r | |
45 | movq %r8, %rax\r | |
b1ff428c | 46 | jz L0\r |
1fef058f | 47 | shrq $1, %rcx\r |
48 | cmpq %rdx, %rcx\r | |
49 | cmova %rdx, %rcx\r | |
50 | subq %rcx, %rdx\r | |
b1ff428c | 51 | rep stosw\r |
52 | L0:\r | |
1fef058f | 53 | movq %rdx, %rcx\r |
54 | andl $7, %edx\r | |
55 | shrq $3, %rcx\r | |
b1ff428c | 56 | jz L_SetWords\r |
1fef058f | 57 | movd %eax, %xmm0\r |
58 | pshuflw $0, %xmm0, %xmm0\r | |
59 | movlhps %xmm0, %xmm0\r | |
b1ff428c | 60 | L1:\r |
1fef058f | 61 | movntdq %xmm0, (%rdi)\r |
62 | addq $16, %rdi\r | |
b1ff428c | 63 | loop L1\r |
64 | mfence\r | |
65 | L_SetWords:\r | |
1fef058f | 66 | movl %edx, %ecx\r |
b1ff428c | 67 | rep stosw\r |
1fef058f | 68 | movq %r9, %rax\r |
69 | popq %rdi\r | |
b1ff428c | 70 | ret\r |