From: Jordan Justen <jordan.l.justen@intel.com>
Date: Tue, 31 May 2016 01:52:14 +0000 (-0700)
Subject: MdePkg BaseSynchronizationLib: Convert X64/InterlockedCompareExchange64.asm to NASM
X-Git-Tag: edk2-stable201903~6488
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=e5f458f0293c2c153738dd0bb09a611d841d7190

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>
---

diff --git a/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf b/MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf
index 853891bf08..388008ef45 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 0000000000..72c350a929
--- /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
+