mirror of https://github.com/acidanthera/audk.git
MdePkg/BaseMemoryLibRepStr: Support IA32 processors without CMOVx
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
This commit is contained in:
Michael Kinney
mdkinney
parent
88a75d260c
commit
cfe41b57ab
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@ -4,7 +4,7 @@
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# Base Memory Library that uses REP string instructions for
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# high performance and small size. Optimized for use in PEI.
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#
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# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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@ -22,7 +22,7 @@
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MODULE_UNI_FILE = BaseMemoryLibRepStr.uni
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FILE_GUID = e7884bf4-51a1-485b-982a-ff89129983bc
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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VERSION_STRING = 1.1
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LIBRARY_CLASS = BaseMemoryLib
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@ -1,6 +1,6 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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@ -47,6 +47,8 @@ ASM_PFX(InternalMemScanMem16):
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movl 16(%esp), %eax
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repne scasw
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leal -2(%edi), %eax
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cmovnz %ecx, %eax
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jz L0
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movl %ecx, %eax
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L0:
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pop %edi
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ret
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@ -1,6 +1,6 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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@ -48,7 +48,9 @@ InternalMemScanMem16 PROC USES edi
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mov eax, [esp + 16]
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repne scasw
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lea eax, [edi - 2]
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cmovnz eax, ecx
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jz @F
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mov eax, ecx
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@@:
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ret
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InternalMemScanMem16 ENDP
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@ -1,6 +1,6 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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@ -47,6 +47,8 @@ ASM_PFX(InternalMemScanMem32):
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movl 16(%esp), %eax
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repne scasl
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leal -4(%edi), %eax
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cmovnz %ecx, %eax
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jz L0
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movl %ecx, %eax
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L0:
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pop %edi
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ret
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@ -1,6 +1,6 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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@ -48,7 +48,9 @@ InternalMemScanMem32 PROC USES edi
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mov eax, [esp + 16]
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repne scasd
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lea eax, [edi - 4]
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cmovnz eax, ecx
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jz @F
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mov eax, ecx
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@@:
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ret
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InternalMemScanMem32 ENDP
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@ -1,6 +1,6 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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@ -56,6 +56,8 @@ L0:
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jne L0
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L1:
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leal -8(%edi), %eax
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cmovne %ecx, %eax
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jz L2
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movl %ecx, %eax
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L2:
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pop %edi
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ret
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@ -1,6 +1,6 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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@ -57,7 +57,9 @@ InternalMemScanMem64 PROC USES edi
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jne @B
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@@:
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lea eax, [edi - 8]
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cmovne eax, ecx
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jz @F
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mov eax, ecx
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@@:
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ret
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InternalMemScanMem64 ENDP
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@ -1,6 +1,6 @@
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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@ -47,6 +47,8 @@ ASM_PFX(InternalMemScanMem8):
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movb 16(%esp), %al
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repne scasb
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leal -1(%edi), %eax
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cmovnz %ecx, %eax
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jz L0
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movl %ecx, %eax
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L0:
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pop %edi
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ret
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@ -1,6 +1,6 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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@ -48,7 +48,9 @@ InternalMemScanMem8 PROC USES edi
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mov al, [esp + 16]
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repne scasb
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lea eax, [edi - 1]
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cmovnz eax, ecx
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jz @F
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mov eax, ecx
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@@:
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ret
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InternalMemScanMem8 ENDP
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