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authorJordan Justen <jordan.l.justen@intel.com>2016-05-30 18:52:14 -0700
committerLiming Gao <liming.gao@intel.com>2016-06-28 09:51:49 +0800
commite5f458f0293c2c153738dd0bb09a611d841d7190 (patch)
tree55ccb68875f198611c2c5adaf7f584e300daaca0
parent9d7205629706eb3b991b047fe94fe3153938cebb (diff)
downloadedk2-e5f458f0293c2c153738dd0bb09a611d841d7190.zip
edk2-e5f458f0293c2c153738dd0bb09a611d841d7190.tar.gz
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MdePkg BaseSynchronizationLib: Convert X64/InterlockedCompareExchange64.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert X64/InterlockedCompareExchange64.asm to X64/InterlockedCompareExchange64.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
-rwxr-xr-xMdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf1
-rw-r--r--MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.nasm41
2 files changed, 42 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf b/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf
index 853891b..388008e 100755
--- a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf
+++ b/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf
@@ -60,6 +60,7 @@
X64/InterlockedCompareExchange32.c | MSFT
X64/InterlockedCompareExchange16.c | MSFT
+ X64/InterlockedCompareExchange64.nasm| INTEL
X64/InterlockedCompareExchange64.asm | INTEL
X64/InterlockedCompareExchange32.asm | INTEL
X64/InterlockedCompareExchange16.asm | INTEL
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.nasm b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.nasm
new file mode 100644
index 0000000..72c350a
--- /dev/null
+++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.nasm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, 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:
+;
+; InterlockedCompareExchange64.Asm
+;
+; Abstract:
+;
+; InterlockedCompareExchange64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InterlockedCompareExchange64 (
+; IN UINT64 *Value,
+; IN UINT64 CompareValue,
+; IN UINT64 ExchangeValue
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalSyncCompareExchange64)
+ASM_PFX(InternalSyncCompareExchange64):
+ mov rax, rdx
+ lock cmpxchg [rcx], r8
+ ret
+