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- #
- # ConvertAsm.py: Automatically generated from ScanMem16.asm
- #
- #------------------------------------------------------------------------------
- #
- # Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
- # This program and the accompanying materials
- # are licensed and made available under the terms and conditions of the BSD License
- # which accompanies this distribution. The full text of the license may be found at
- # http://opensource.org/licenses/bsd-license.php.
- #
- # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- #
- # Module Name:
- #
- # ScanMem16.S
- #
- # Abstract:
- #
- # ScanMem16 function
- #
- # Notes:
- #
- # The following BaseMemoryLib instances contain the same copy of this file:
- #
- # BaseMemoryLibRepStr
- # BaseMemoryLibMmx
- # BaseMemoryLibSse2
- # BaseMemoryLibOptDxe
- # BaseMemoryLibOptPei
- #
- #------------------------------------------------------------------------------
- #------------------------------------------------------------------------------
- # CONST VOID *
- # EFIAPI
- # InternalMemScanMem16 (
- # IN CONST VOID *Buffer,
- # IN UINTN Length,
- # IN UINT16 Value
- # );
- #------------------------------------------------------------------------------
- ASM_GLOBAL ASM_PFX(InternalMemScanMem16)
- ASM_PFX(InternalMemScanMem16):
- pushq %rdi
- movq %rcx, %rdi
- movq %rdx, %rcx
- movq %r8, %rax
- repne scasw
- leaq -2(%rdi), %rax
- cmovnz %rcx, %rax # set rax to 0 if not found
- popq %rdi
- ret
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