XBMC Media Center

The branch, master has been updated
       via  ee92ffde4afe3aa5f0e8d086fafdbd25057a364a (commit)
      from  3d4ab0b0afb37e0d779093e231d6676e3fe1b3af (commit)

https://github.com/xbmc/xbmc/commit/ee92ffde4afe3aa5f0e8d086fafdbd25057a364a

commit ee92ffde4afe3aa5f0e8d086fafdbd25057a364a
Author: Andres Mejia <amejia004@...>
Date:   Fri Jun 22 19:32:18 2012 -0400

    Fix atomic add and atomic subtract. Now passes tests.

diff --git a/xbmc/threads/Atomics.cpp b/xbmc/threads/Atomics.cpp
index 5b09f18..bddde83 100644
--- a/xbmc/threads/Atomics.cpp
+++ b/xbmc/threads/Atomics.cpp
@@ -306,6 +306,25 @@ long AtomicAdd(volatile long* pAddr, long amount)
   return amount;
 }
 
+#elif defined(__GNUC__)
+
+long AtomicAdd(volatile long* pAddr, long amount)
+{
+  return __sync_add_and_fetch(pAddr, amount);
+}
+
+#elif defined(__x86_64__)
+
+long AtomicAdd(volatile long* pAddr, long amount)
+{
+  register long result;
+  __asm__ __volatile__ (
+                        "lock/xaddq %q0, %1"
+                        : "=r" (result), "=m" (*pAddr)
+                        : "0" ((long) (amount)), "m" (*pAddr));
+  return *pAddr;
+}
+
 #else // Linux / OSX86 (GCC)
 
 long AtomicAdd(volatile long* pAddr, long amount)
@@ -466,6 +485,25 @@ long AtomicSubtract(volatile long* pAddr, long amount)
   return amount;
 }
 
+#elif defined(__GNUC__)
+
+long AtomicSubtract(volatile long* pAddr, long amount)
+{
+  return __sync_sub_and_fetch(pAddr, amount);
+}
+
+#elif defined(__x86_64__)
+
+long AtomicSubtract(volatile long* pAddr, long amount)
+{
+  register long result;
+  __asm__ __volatile__ (
+                        "lock/xaddq %q0, %1"
+                        : "=r" (result), "=m" (*pAddr)
+                        : "0" ((long) (-1 * amount)), "m" (*pAddr));
+  return *pAddr;
+}
+
 #else // Linux / OSX86 (GCC)
 
 long AtomicSubtract(volatile long* pAddr, long amount)

-----------------------------------------------------------------------

Summary of changes:
 xbmc/threads/Atomics.cpp |   38 ++++++++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+), 0 deletions(-)


hooks/post-receive
-- 
[xbmc/xbmc]