Add missing "varying/varying" atomic_compare_exchange_global() functions.
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27
stdlib.ispc
27
stdlib.ispc
@@ -1363,6 +1363,14 @@ DEFINE_ATOMIC_SWAP(double,double)
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#undef DEFINE_ATOMIC_SWAP
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#define ATOMIC_DECL_CMPXCHG(TA, TB, MASKTYPE) \
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static inline uniform TA atomic_compare_exchange_global( \
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uniform TA * uniform ptr, uniform TA oldval, uniform TA newval) { \
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memory_barrier(); \
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uniform TA ret = \
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__atomic_compare_exchange_uniform_##TB##_global(ptr, oldval, newval); \
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memory_barrier(); \
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return ret; \
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} \
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static inline TA atomic_compare_exchange_global( \
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uniform TA * uniform ptr, TA oldval, TA newval) { \
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memory_barrier(); \
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@@ -1371,11 +1379,22 @@ static inline TA atomic_compare_exchange_global( \
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memory_barrier(); \
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return ret; \
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} \
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static inline uniform TA atomic_compare_exchange_global( \
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uniform TA * uniform ptr, uniform TA oldval, uniform TA newval) { \
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static inline TA atomic_compare_exchange_global( \
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uniform TA * varying ptr, TA oldval, TA newval) { \
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uniform TA * uniform ptrArray[programCount]; \
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ptrArray[programIndex] = ptr; \
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memory_barrier(); \
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uniform TA ret = \
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__atomic_compare_exchange_uniform_##TB##_global(ptr, oldval, newval); \
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TA ret; \
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uniform int mask = lanemask(); \
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for (uniform int i = 0; i < programCount; ++i) { \
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if ((mask & (1 << i)) == 0) \
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continue; \
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uniform TA r = \
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__atomic_compare_exchange_uniform_##TB##_global(ptrArray[i], \
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extract(oldval, i), \
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extract(newval, i)); \
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ret = insert(ret, i, r); \
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} \
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memory_barrier(); \
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return ret; \
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}
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