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