cfe41b57ab
Remove use of CMOVx instruction from IA32 assembly files in BaseMemoryLibRepStr. This matches compiler flags for all supported C compilers. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Michael Kinney <michael.d.kinney@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17214 6f19259b-4bc3-4df7-8a09-765794883524
67 lines
1.8 KiB
NASM
67 lines
1.8 KiB
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2006 - 2015, 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:
|
|
;
|
|
; ScanMem64.Asm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; ScanMem64 function
|
|
;
|
|
; Notes:
|
|
;
|
|
; The following BaseMemoryLib instances contain the same copy of this file:
|
|
;
|
|
; BaseMemoryLibRepStr
|
|
; BaseMemoryLibMmx
|
|
; BaseMemoryLibSse2
|
|
; BaseMemoryLibOptDxe
|
|
; BaseMemoryLibOptPei
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
.686
|
|
.model flat,C
|
|
.code
|
|
|
|
;------------------------------------------------------------------------------
|
|
; CONST VOID *
|
|
; EFIAPI
|
|
; InternalMemScanMem64 (
|
|
; IN CONST VOID *Buffer,
|
|
; IN UINTN Length,
|
|
; IN UINT64 Value
|
|
; );
|
|
;------------------------------------------------------------------------------
|
|
InternalMemScanMem64 PROC USES edi
|
|
mov ecx, [esp + 12]
|
|
mov eax, [esp + 16]
|
|
mov edx, [esp + 20]
|
|
mov edi, [esp + 8]
|
|
@@:
|
|
cmp eax, [edi]
|
|
lea edi, [edi + 8]
|
|
loopne @B
|
|
jne @F
|
|
cmp edx, [edi - 4]
|
|
jecxz @F
|
|
jne @B
|
|
@@:
|
|
lea eax, [edi - 8]
|
|
jz @F
|
|
mov eax, ecx
|
|
@@:
|
|
ret
|
|
InternalMemScanMem64 ENDP
|
|
|
|
END
|