33 lines
914 B
Diff
33 lines
914 B
Diff
Index: src/c/src/mt_adaptor.c
|
|
===================================================================
|
|
--- src/c/src/mt_adaptor.c (revision 1447974)
|
|
+++ src/c/src/mt_adaptor.c (working copy)
|
|
@@ -484,25 +484,9 @@
|
|
int32_t fetch_and_add(volatile int32_t* operand, int incr)
|
|
{
|
|
#ifndef WIN32
|
|
- int32_t result;
|
|
- asm __volatile__(
|
|
- "lock xaddl %0,%1\n"
|
|
- : "=r"(result), "=m"(*(int *)operand)
|
|
- : "0"(incr)
|
|
- : "memory");
|
|
- return result;
|
|
+ return __sync_fetch_and_add(operand, incr);
|
|
#else
|
|
- volatile int32_t result;
|
|
- _asm
|
|
- {
|
|
- mov eax, operand; //eax = v;
|
|
- mov ebx, incr; // ebx = i;
|
|
- mov ecx, 0x0; // ecx = 0;
|
|
- lock xadd dword ptr [eax], ecx;
|
|
- lock xadd dword ptr [eax], ebx;
|
|
- mov result, ecx; // result = ebx;
|
|
- }
|
|
- return result;
|
|
+ return InterlockedExchangeAdd(operand, incr);
|
|
#endif
|
|
}
|
|
|