forked from OSchip/llvm-project
21 lines
569 B
Common Lisp
21 lines
569 B
Common Lisp
#include <clc/clc.h>
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_CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile global float *p, float val) {
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return as_float(atomic_xchg((volatile global uint *)p, as_uint(val)));
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}
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_CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile local float *p, float val) {
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return as_float(atomic_xchg((volatile local uint *)p, as_uint(val)));
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}
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#define IMPL(TYPE, AS) \
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_CLC_OVERLOAD _CLC_DEF TYPE atomic_xchg(volatile AS TYPE *p, TYPE val) { \
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return __sync_swap_4(p, val); \
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}
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IMPL(int, global)
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IMPL(unsigned int, global)
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IMPL(int, local)
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IMPL(unsigned int, local)
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#undef IMPL
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