+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem32.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem32 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; InternalMemSetMem32 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT32 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem32 PROC\r
- DB 49h, 0fh, 6eh, 0c0h ; movd mm0, r8 (Value)\r
- mov rax, rcx ; rax <- Buffer\r
- xchg rcx, rdx ; rcx <- Count rdx <- Buffer\r
- shr rcx, 1 ; rcx <- # of qwords to set\r
- jz @SetDwords\r
- DB 0fh, 70h, 0C0h, 44h ; pshufw mm0, mm0, 44h\r
-@@:\r
- DB 0fh, 0e7h, 02h ; movntq [rdx], mm0\r
- lea rdx, [rdx + 8] ; use "lea" to avoid flag changes\r
- loop @B\r
- mfence\r
-@SetDwords:\r
- jnc @F\r
- DB 0fh, 7eh, 02h ; movd [rdx], mm0\r
-@@:\r
- ret\r
-InternalMemSetMem32 ENDP\r
-\r
- END\r