view tests/mini/atomic1.d @ 533:2fe2d4518618

Reverted some changes in the Tango patch, splitting asm block is simply not supported by llvm.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Sun, 24 Aug 2008 16:51:17 +0200
parents cecfee2d01a8
children
line wrap: on
line source

module mini.atomic1;

pragma(intrinsic, "llvm.atomic.swap.i#.p0i#")
    T atomic_swap(T)(T* ptr, T val);

void main()
{
    int i = 42;
    int j = atomic_swap(&i, 43);
    assert(j == 42);
    assert(i == 43);
}