+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+; 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
+; ScanMem64.Asm\r
+;\r
+; Abstract:\r
+;\r
+; ScanMem64 function\r
+;\r
+; Notes:\r
+;\r
+; The following BaseMemoryLib instances contain the same copy of this file:\r
+;\r
+; BaseMemoryLibRepStr\r
+; BaseMemoryLibMmx\r
+; BaseMemoryLibSse2\r
+; BaseMemoryLibOptDxe\r
+; BaseMemoryLibOptPei\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+ DEFAULT REL\r
+ SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+; CONST VOID *\r
+; EFIAPI\r
+; InternalMemScanMem64 (\r
+; IN CONST VOID *Buffer,\r
+; IN UINTN Length,\r
+; IN UINT64 Value\r
+; );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(InternalMemScanMem64)\r
+ASM_PFX(InternalMemScanMem64):\r
+ push rdi\r
+ mov rdi, rcx\r
+ mov rax, r8\r
+ mov rcx, rdx\r
+ repne scasq\r
+ lea rax, [rdi - 8]\r
+ cmovnz rax, rcx\r
+ pop rdi\r
+ ret\r
+\r