From: weiyu Date: Fri, 14 Jun 2019 18:01:31 +0000 (-0700) Subject: add support for function calls 'atomic_init' and 'atomic_compare_exchange()' X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=commitdiff_plain;h=3f3d28d05b54858311732575995417b2a38a6502 add support for function calls 'atomic_init' and 'atomic_compare_exchange()' --- diff --git a/cmodelint.cc b/cmodelint.cc index cdd8b442..454c4a06 100644 --- a/cmodelint.cc +++ b/cmodelint.cc @@ -33,15 +33,6 @@ uint64_t model_rmwr_action(void *obj, memory_order ord) { return model->switch_to_master(new ModelAction(ATOMIC_RMWR, ord, obj)); } -/** - * Performs the read part of a RMW CAS action. The next action must - * either be the write part of the RMW action or an explicit close out - * of the RMW action w/o a write. - */ -uint64_t model_rmwrcas_action(void *obj, memory_order ord, uint64_t oldval, int size) { - return model->switch_to_master(new ModelAction(ATOMIC_RMWRCAS, ord, obj, oldval, size)); -} - /** Performs the write part of a RMW action. */ void model_rmw_action(void *obj, memory_order ord, uint64_t val) { model->switch_to_master(new ModelAction(ATOMIC_RMW, ord, obj, val)); @@ -74,8 +65,23 @@ void model_fence_action_helper(int atomic_index) { model->switch_to_master(new ModelAction(ATOMIC_FENCE, orders[atomic_index], FENCE_LOCATION)); } +// cds atomic inits +void cds_atomic_init8(void * obj, uint8_t val) { + model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, (uint64_t) val)); +} +void cds_atomic_init16(void * obj, uint16_t val) { + model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, (uint64_t) val)); +} +void cds_atomic_init32(void * obj, uint32_t val) { + model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, (uint64_t) val)); +} +void cds_atomic_init64(void * obj, uint64_t val) { + model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, val)); +} + + // cds atomic loads -uint8_t cds_atomic_load8(void * obj, int atomic_index) { +uint8_t cds_atomic_load8(void * obj, int atomic_index) { return (uint8_t) ( model->switch_to_master(new ModelAction(ATOMIC_READ, orders[atomic_index], obj)) ); } uint16_t cds_atomic_load16(void * obj, int atomic_index) { @@ -89,158 +95,189 @@ uint64_t cds_atomic_load64(void * obj, int atomic_index) { } // cds atomic stores -void cds_atomic_store8(void * obj, int atomic_index, uint8_t val) { +void cds_atomic_store8(void * obj, uint8_t val, int atomic_index) { model->switch_to_master(new ModelAction(ATOMIC_WRITE, orders[atomic_index], obj, (uint64_t) val)); } -void cds_atomic_store16(void * obj, int atomic_index, uint16_t val) { +void cds_atomic_store16(void * obj, uint16_t val, int atomic_index) { model->switch_to_master(new ModelAction(ATOMIC_WRITE, orders[atomic_index], obj, (uint64_t) val)); } -void cds_atomic_store32(void * obj, int atomic_index, uint32_t val) { +void cds_atomic_store32(void * obj, uint32_t val, int atomic_index) { model->switch_to_master(new ModelAction(ATOMIC_WRITE, orders[atomic_index], obj, (uint64_t) val)); } -void cds_atomic_store64(void * obj, int atomic_index, uint64_t val) { +void cds_atomic_store64(void * obj, uint64_t val, int atomic_index) { model->switch_to_master(new ModelAction(ATOMIC_WRITE, orders[atomic_index], obj, val)); } /* - #define _ATOMIC_RMW_(__op__, size, addr, atomic_index, val ) \ - ({ \ - uint##size##_t _old = model_rmwr_action_helper(addr, atomic_index); \ - uint##size##_t _copy = _old; \ - _copy __op__ ( uint##size##_t ) _val; \ - model_rmw_action_helper(addr, atomic_index, (uint64_t) _copy); \ - return _old; \ - })*/ +#define _ATOMIC_RMW_(__op__, size, addr, atomic_index, val ) \ +({ \ + uint##size##_t _old = model_rmwr_action_helper(addr, atomic_index); \ + uint##size##_t _copy = _old; \ + _copy __op__ ( uint##size##_t ) _val; \ + model_rmw_action_helper(addr, atomic_index, (uint64_t) _copy); \ + return _old; \ +})*/ #define _ATOMIC_RMW_(__op__, size, addr, atomic_index, val ) \ - ({ \ - uint ## size ## _t _old = model_rmwr_action_helper(addr, atomic_index); \ - uint ## size ## _t _copy = _old; \ - uint ## size ## _t _val = val; \ - _copy __op__ _val; \ - model_rmw_action_helper(addr, atomic_index, (uint64_t) _copy); \ - return _old; \ - }) +({ \ + uint##size##_t _old = model_rmwr_action_helper(addr, atomic_index); \ + uint##size##_t _copy = _old; \ + uint##size##_t _val = val; \ + _copy __op__ _val; \ + model_rmw_action_helper(addr, atomic_index, (uint64_t) _copy); \ + return _old; \ +}) // cds atomic exchange -uint8_t cds_atomic_exchange8(void* addr, int atomic_index, uint8_t val) { - _ATOMIC_RMW_( =, 8, addr, atomic_index, val); +uint8_t cds_atomic_exchange8(void* addr, uint8_t val, int atomic_index) { + _ATOMIC_RMW_( = , 8, addr, atomic_index, val); } -uint16_t cds_atomic_exchange16(void* addr, int atomic_index, uint16_t val) { - _ATOMIC_RMW_( =, 16, addr, atomic_index, val); +uint16_t cds_atomic_exchange16(void* addr, uint16_t val, int atomic_index) { + _ATOMIC_RMW_( = , 16, addr, atomic_index, val); } -uint32_t cds_atomic_exchange32(void* addr, int atomic_index, uint32_t val) { - _ATOMIC_RMW_( =, 32, addr, atomic_index, val); +uint32_t cds_atomic_exchange32(void* addr, uint32_t val, int atomic_index) { + _ATOMIC_RMW_( = , 32, addr, atomic_index, val); } -uint64_t cds_atomic_exchange64(void* addr, int atomic_index, uint64_t val) { - _ATOMIC_RMW_( =, 64, addr, atomic_index, val); +uint64_t cds_atomic_exchange64(void* addr, uint64_t val, int atomic_index) { + _ATOMIC_RMW_( = , 64, addr, atomic_index, val); } // cds atomic fetch add -uint8_t cds_atomic_fetch_add8(void* addr, int atomic_index, uint8_t val) { - _ATOMIC_RMW_( +=, 8, addr, atomic_index, val); +uint8_t cds_atomic_fetch_add8(void* addr, uint8_t val, int atomic_index) { + _ATOMIC_RMW_( += , 8, addr, atomic_index, val); } -uint16_t cds_atomic_fetch_add16(void* addr, int atomic_index, uint16_t val) { - _ATOMIC_RMW_( +=, 16, addr, atomic_index, val); +uint16_t cds_atomic_fetch_add16(void* addr, uint16_t val, int atomic_index) { + _ATOMIC_RMW_( += , 16, addr, atomic_index, val); } -uint32_t cds_atomic_fetch_add32(void* addr, int atomic_index, uint32_t val) { - _ATOMIC_RMW_( +=, 32, addr, atomic_index, val); +uint32_t cds_atomic_fetch_add32(void* addr, uint32_t val, int atomic_index) { + _ATOMIC_RMW_( += , 32, addr, atomic_index, val); } -uint64_t cds_atomic_fetch_add64(void* addr, int atomic_index, uint64_t val) { - _ATOMIC_RMW_( +=, 64, addr, atomic_index, val); +uint64_t cds_atomic_fetch_add64(void* addr, uint64_t val, int atomic_index) { + _ATOMIC_RMW_( += , 64, addr, atomic_index, val); } // cds atomic fetch sub -uint8_t cds_atomic_fetch_sub8(void* addr, int atomic_index, uint8_t val) { - _ATOMIC_RMW_( -=, 8, addr, atomic_index, val); +uint8_t cds_atomic_fetch_sub8(void* addr, uint8_t val, int atomic_index) { + _ATOMIC_RMW_( -= , 8, addr, atomic_index, val); } -uint16_t cds_atomic_fetch_sub16(void* addr, int atomic_index, uint16_t val) { - _ATOMIC_RMW_( -=, 16, addr, atomic_index, val); +uint16_t cds_atomic_fetch_sub16(void* addr, uint16_t val, int atomic_index) { + _ATOMIC_RMW_( -= , 16, addr, atomic_index, val); } -uint32_t cds_atomic_fetch_sub32(void* addr, int atomic_index, uint32_t val) { - _ATOMIC_RMW_( -=, 32, addr, atomic_index, val); +uint32_t cds_atomic_fetch_sub32(void* addr, uint32_t val, int atomic_index) { + _ATOMIC_RMW_( -= , 32, addr, atomic_index, val); } -uint64_t cds_atomic_fetch_sub64(void* addr, int atomic_index, uint64_t val) { - _ATOMIC_RMW_( -=, 64, addr, atomic_index, val); +uint64_t cds_atomic_fetch_sub64(void* addr, uint64_t val, int atomic_index) { + _ATOMIC_RMW_( -= , 64, addr, atomic_index, val); } // cds atomic fetch and -uint8_t cds_atomic_fetch_and8(void* addr, int atomic_index, uint8_t val) { - _ATOMIC_RMW_( &=, 8, addr, atomic_index, val); +uint8_t cds_atomic_fetch_and8(void* addr, uint8_t val, int atomic_index) { + _ATOMIC_RMW_( &= , 8, addr, atomic_index, val); } -uint16_t cds_atomic_fetch_and16(void* addr, int atomic_index, uint16_t val) { - _ATOMIC_RMW_( &=, 16, addr, atomic_index, val); +uint16_t cds_atomic_fetch_and16(void* addr, uint16_t val, int atomic_index) { + _ATOMIC_RMW_( &= , 16, addr, atomic_index, val); } -uint32_t cds_atomic_fetch_and32(void* addr, int atomic_index, uint32_t val) { - _ATOMIC_RMW_( &=, 32, addr, atomic_index, val); +uint32_t cds_atomic_fetch_and32(void* addr, uint32_t val, int atomic_index) { + _ATOMIC_RMW_( &= , 32, addr, atomic_index, val); } -uint64_t cds_atomic_fetch_and64(void* addr, int atomic_index, uint64_t val) { - _ATOMIC_RMW_( &=, 64, addr, atomic_index, val); +uint64_t cds_atomic_fetch_and64(void* addr, uint64_t val, int atomic_index) { + _ATOMIC_RMW_( &= , 64, addr, atomic_index, val); } // cds atomic fetch or -uint8_t cds_atomic_fetch_or8(void* addr, int atomic_index, uint8_t val) { - _ATOMIC_RMW_( |=, 8, addr, atomic_index, val); +uint8_t cds_atomic_fetch_or8(void* addr, uint8_t val, int atomic_index) { + _ATOMIC_RMW_( |= , 8, addr, atomic_index, val); } -uint16_t cds_atomic_fetch_or16(void* addr, int atomic_index, uint16_t val) { - _ATOMIC_RMW_( |=, 16, addr, atomic_index, val); +uint16_t cds_atomic_fetch_or16(void* addr, uint16_t val, int atomic_index) { + _ATOMIC_RMW_( |= , 16, addr, atomic_index, val); } -uint32_t cds_atomic_fetch_or32(void* addr, int atomic_index, uint32_t val) { - _ATOMIC_RMW_( |=, 32, addr, atomic_index, val); +uint32_t cds_atomic_fetch_or32(void* addr, uint32_t val, int atomic_index) { + _ATOMIC_RMW_( |= , 32, addr, atomic_index, val); } -uint64_t cds_atomic_fetch_or64(void* addr, int atomic_index, uint64_t val) { - _ATOMIC_RMW_( |=, 64, addr, atomic_index, val); +uint64_t cds_atomic_fetch_or64(void* addr, uint64_t val, int atomic_index) { + _ATOMIC_RMW_( |= , 64, addr, atomic_index, val); } // cds atomic fetch xor -uint8_t cds_atomic_fetch_xor8(void* addr, int atomic_index, uint8_t val) { - _ATOMIC_RMW_( ^=, 8, addr, atomic_index, val); +uint8_t cds_atomic_fetch_xor8(void* addr, uint8_t val, int atomic_index) { + _ATOMIC_RMW_( ^= , 8, addr, atomic_index, val); } -uint16_t cds_atomic_fetch_xor16(void* addr, int atomic_index, uint16_t val) { - _ATOMIC_RMW_( ^=, 16, addr, atomic_index, val); +uint16_t cds_atomic_fetch_xor16(void* addr, uint16_t val, int atomic_index) { + _ATOMIC_RMW_( ^= , 16, addr, atomic_index, val); } -uint32_t cds_atomic_fetch_xor32(void* addr, int atomic_index, uint32_t val) { - _ATOMIC_RMW_( ^=, 32, addr, atomic_index, val); +uint32_t cds_atomic_fetch_xor32(void* addr, uint32_t val, int atomic_index) { + _ATOMIC_RMW_( ^= , 32, addr, atomic_index, val); } -uint64_t cds_atomic_fetch_xor64(void* addr, int atomic_index, uint64_t val) { - _ATOMIC_RMW_( ^=, 64, addr, atomic_index, val); +uint64_t cds_atomic_fetch_xor64(void* addr, uint64_t val, int atomic_index) { + _ATOMIC_RMW_( ^= , 64, addr, atomic_index, val); } // cds atomic compare and exchange -// In order to accomodate the LLVM PASS, the return values are not true or false. +// In order to accomodate the LLVM PASS, the return values are not true or false. #define _ATOMIC_CMPSWP_WEAK_ _ATOMIC_CMPSWP_ #define _ATOMIC_CMPSWP_(size, addr, expected, desired, atomic_index) \ - ({ \ - uint ## size ## _t _desired = desired; \ - uint ## size ## _t _expected = expected; \ - uint ## size ## _t _old = model_rmwr_action_helper(addr, atomic_index); \ - if (_old == _expected ) { \ - model_rmw_action_helper(addr, atomic_index, (uint64_t) _desired ); return _expected; } \ - else { \ - model_rmwc_action_helper(addr, atomic_index); _expected = _old; return _old; } \ - }) - -// expected is supposed to be a pointer to an address, but the CmpOperand -// extracted from LLVM IR is an integer type. - -uint8_t cds_atomic_compare_exchange8(void* addr, uint8_t expected, - uint8_t desired, int atomic_index_succ, int atomic_index_fail ) { +({ \ + uint##size##_t _desired = desired; \ + uint##size##_t _expected = expected; \ + uint##size##_t _old = model_rmwr_action_helper(addr, atomic_index); \ + if (_old == _expected ) { \ + model_rmw_action_helper(addr, atomic_index, (uint64_t) _desired ); return _expected; } \ + else { \ + model_rmwc_action_helper(addr, atomic_index); _expected = _old; return _old; } \ +}) + +// atomic_compare_exchange version 1: the CmpOperand (corresponds to expected) +// extracted from LLVM IR is an integer type. + +uint8_t cds_atomic_compare_exchange8_v1(void* addr, uint8_t expected, + uint8_t desired, int atomic_index_succ, int atomic_index_fail ) { _ATOMIC_CMPSWP_(8, addr, expected, desired, atomic_index_succ ); } -uint16_t cds_atomic_compare_exchange16(void* addr, uint16_t expected, - uint16_t desired, int atomic_index_succ, int atomic_index_fail ) { +uint16_t cds_atomic_compare_exchange16_v1(void* addr, uint16_t expected, + uint16_t desired, int atomic_index_succ, int atomic_index_fail ) { _ATOMIC_CMPSWP_(16, addr, expected, desired, atomic_index_succ ); } -uint32_t cds_atomic_compare_exchange32(void* addr, uint32_t expected, - uint32_t desired, int atomic_index_succ, int atomic_index_fail ) { +uint32_t cds_atomic_compare_exchange32_v1(void* addr, uint32_t expected, + uint32_t desired, int atomic_index_succ, int atomic_index_fail ) { _ATOMIC_CMPSWP_(32, addr, expected, desired, atomic_index_succ ); } -uint64_t cds_atomic_compare_exchange64(void* addr, uint64_t expected, - uint64_t desired, int atomic_index_succ, int atomic_index_fail ) { +uint64_t cds_atomic_compare_exchange64_v1(void* addr, uint64_t expected, + uint64_t desired, int atomic_index_succ, int atomic_index_fail ) { _ATOMIC_CMPSWP_(64, addr, expected, desired, atomic_index_succ ); } +// atomic_compare_exchange version 2 +bool cds_atomic_compare_exchange8_v2(void* addr, uint8_t* expected, + uint8_t desired, int atomic_index_succ, int atomic_index_fail ) { + uint8_t ret = cds_atomic_compare_exchange8_v1(addr, *expected, + desired, atomic_index_succ, atomic_index_fail ); + if (ret == *expected) return true; + else return false; +} +bool cds_atomic_compare_exchange16_v2(void* addr, uint16_t* expected, + uint16_t desired, int atomic_index_succ, int atomic_index_fail ) { + uint16_t ret = cds_atomic_compare_exchange16_v1(addr, *expected, + desired, atomic_index_succ, atomic_index_fail ); + if (ret == *expected) return true; + else return false; +} +bool cds_atomic_compare_exchange32_v2(void* addr, uint32_t* expected, + uint32_t desired, int atomic_index_succ, int atomic_index_fail ) { + uint32_t ret = cds_atomic_compare_exchange32_v1(addr, *expected, + desired, atomic_index_succ, atomic_index_fail ); + if (ret == *expected) return true; + else return false; +} +bool cds_atomic_compare_exchange64_v2(void* addr, uint64_t* expected, + uint64_t desired, int atomic_index_succ, int atomic_index_fail ) { + uint64_t ret = cds_atomic_compare_exchange64_v1(addr, *expected, + desired, atomic_index_succ, atomic_index_fail ); + if (ret == *expected) return true; + else return false; +} + + // cds atomic thread fence void cds_atomic_thread_fence(int atomic_index) { @@ -248,7 +285,7 @@ void cds_atomic_thread_fence(int atomic_index) { } /* - #define _ATOMIC_CMPSWP_( __a__, __e__, __m__, __x__ ) \ +#define _ATOMIC_CMPSWP_( __a__, __e__, __m__, __x__ ) \ ({ volatile __typeof__((__a__)->__f__)* __p__ = & ((__a__)->__f__); \ __typeof__(__e__) __q__ = (__e__); \ __typeof__(__m__) __v__ = (__m__); \ @@ -259,13 +296,13 @@ void cds_atomic_thread_fence(int atomic_index) { else { model_rmwc_action((void *)__p__, __x__); *__q__ = __t__; __r__ = false;} \ __r__; }) - #define _ATOMIC_FENCE_( __x__ ) \ +#define _ATOMIC_FENCE_( __x__ ) \ ({ model_fence_action(__x__);}) - */ +*/ /* - #define _ATOMIC_MODIFY_( __a__, __o__, __m__, __x__ ) \ +#define _ATOMIC_MODIFY_( __a__, __o__, __m__, __x__ ) \ ({ volatile __typeof__((__a__)->__f__)* __p__ = & ((__a__)->__f__); \ __typeof__((__a__)->__f__) __old__=(__typeof__((__a__)->__f__)) model_rmwr_action((void *)__p__, __x__); \ __typeof__(__m__) __v__ = (__m__); \ @@ -273,5 +310,5 @@ void cds_atomic_thread_fence(int atomic_index) { __copy__ __o__ __v__; \ model_rmw_action((void *)__p__, __x__, (uint64_t) __copy__); \ __old__ = __old__; Silence clang (-Wunused-value) \ - }) - */ + }) +*/ diff --git a/include/cmodelint.h b/include/cmodelint.h index d5a04867..4288607c 100644 --- a/include/cmodelint.h +++ b/include/cmodelint.h @@ -16,7 +16,6 @@ uint64_t model_read_action(void * obj, memory_order ord); void model_write_action(void * obj, memory_order ord, uint64_t val); void model_init_action(void * obj, uint64_t val); uint64_t model_rmwr_action(void *obj, memory_order ord); -uint64_t model_rmwrcas_action(void *obj, memory_order ord, uint64_t oval, int size); void model_rmw_action(void *obj, memory_order ord, uint64_t val); void model_rmwc_action(void *obj, memory_order ord); void model_fence_action(memory_order ord); @@ -27,60 +26,74 @@ void model_rmw_action_helper(void *obj, int atomic_index, uint64_t val); void model_rmwc_action_helper(void *obj, int atomic_index); void model_fence_action_helper(int atomic_index); -// WL +/* the following functions are used by llvm pass */ + +void cds_atomic_init8(void * obj, uint8_t val); +void cds_atomic_init16(void * obj, uint16_t val); +void cds_atomic_init32(void * obj, uint32_t val); +void cds_atomic_init64(void * obj, uint64_t val); + uint8_t cds_atomic_load8(void * obj, int atomic_index); uint16_t cds_atomic_load16(void * obj, int atomic_index); uint32_t cds_atomic_load32(void * obj, int atomic_index); uint64_t cds_atomic_load64(void * obj, int atomic_index); -void cds_atomic_store8(void * obj, int atomic_index, uint8_t val); -void cds_atomic_store16(void * obj, int atomic_index, uint16_t val); -void cds_atomic_store32(void * obj, int atomic_index, uint32_t val); -void cds_atomic_store64(void * obj, int atomic_index, uint64_t val); +void cds_atomic_store8(void * obj, uint8_t val, int atomic_index); +void cds_atomic_store16(void * obj, uint16_t val, int atomic_index); +void cds_atomic_store32(void * obj, uint32_t val, int atomic_index); +void cds_atomic_store64(void * obj, uint64_t val, int atomic_index); // cds atomic exchange -uint8_t cds_atomic_exchange8(void* addr, int atomic_index, uint8_t val); -uint16_t cds_atomic_exchange16(void* addr, int atomic_index, uint16_t val); -uint32_t cds_atomic_exchange32(void* addr, int atomic_index, uint32_t val); -uint64_t cds_atomic_exchange64(void* addr, int atomic_index, uint64_t val); +uint8_t cds_atomic_exchange8(void* addr, uint8_t val, int atomic_index); +uint16_t cds_atomic_exchange16(void* addr, uint16_t val, int atomic_index); +uint32_t cds_atomic_exchange32(void* addr, uint32_t val, int atomic_index); +uint64_t cds_atomic_exchange64(void* addr, uint64_t val, int atomic_index); // cds atomic fetch add -uint8_t cds_atomic_fetch_add8(void* addr, int atomic_index, uint8_t val); -uint16_t cds_atomic_fetch_add16(void* addr, int atomic_index, uint16_t val); -uint32_t cds_atomic_fetch_add32(void* addr, int atomic_index, uint32_t val); -uint64_t cds_atomic_fetch_add64(void* addr, int atomic_index, uint64_t val); +uint8_t cds_atomic_fetch_add8(void* addr, uint8_t val, int atomic_index); +uint16_t cds_atomic_fetch_add16(void* addr, uint16_t val, int atomic_index); +uint32_t cds_atomic_fetch_add32(void* addr, uint32_t val, int atomic_index); +uint64_t cds_atomic_fetch_add64(void* addr, uint64_t val, int atomic_index); // cds atomic fetch sub -uint8_t cds_atomic_fetch_sub8(void* addr, int atomic_index, uint8_t val); -uint16_t cds_atomic_fetch_sub16(void* addr, int atomic_index, uint16_t val); -uint32_t cds_atomic_fetch_sub32(void* addr, int atomic_index, uint32_t val); -uint64_t cds_atomic_fetch_sub64(void* addr, int atomic_index, uint64_t val); +uint8_t cds_atomic_fetch_sub8(void* addr, uint8_t val, int atomic_index); +uint16_t cds_atomic_fetch_sub16(void* addr, uint16_t val, int atomic_index); +uint32_t cds_atomic_fetch_sub32(void* addr, uint32_t val, int atomic_index); +uint64_t cds_atomic_fetch_sub64(void* addr, uint64_t val, int atomic_index); // cds atomic fetch and -uint8_t cds_atomic_fetch_and8(void* addr, int atomic_index, uint8_t val); -uint16_t cds_atomic_fetch_and16(void* addr, int atomic_index, uint16_t val); -uint32_t cds_atomic_fetch_and32(void* addr, int atomic_index, uint32_t val); -uint64_t cds_atomic_fetch_and64(void* addr, int atomic_index, uint64_t val); +uint8_t cds_atomic_fetch_and8(void* addr, uint8_t val, int atomic_index); +uint16_t cds_atomic_fetch_and16(void* addr, uint16_t val, int atomic_index); +uint32_t cds_atomic_fetch_and32(void* addr, uint32_t val, int atomic_index); +uint64_t cds_atomic_fetch_and64(void* addr, uint64_t val, int atomic_index); // cds atomic fetch or -uint8_t cds_atomic_fetch_or8(void* addr, int atomic_index, uint8_t val); -uint16_t cds_atomic_fetch_or16(void* addr, int atomic_index, uint16_t val); -uint32_t cds_atomic_fetch_or32(void* addr, int atomic_index, uint32_t val); -uint64_t cds_atomic_fetch_or64(void* addr, int atomic_index, uint64_t val); +uint8_t cds_atomic_fetch_or8(void* addr, uint8_t val, int atomic_index); +uint16_t cds_atomic_fetch_or16(void* addr, uint16_t val, int atomic_index); +uint32_t cds_atomic_fetch_or32(void* addr, uint32_t val, int atomic_index); +uint64_t cds_atomic_fetch_or64(void* addr, uint64_t val, int atomic_index); // cds atomic fetch xor -uint8_t cds_atomic_fetch_xor8(void* addr, int atomic_index, uint8_t val); -uint16_t cds_atomic_fetch_xor16(void* addr, int atomic_index, uint16_t val); -uint32_t cds_atomic_fetch_xor32(void* addr, int atomic_index, uint32_t val); -uint64_t cds_atomic_fetch_xor64(void* addr, int atomic_index, uint64_t val); +uint8_t cds_atomic_fetch_xor8(void* addr, uint8_t val, int atomic_index); +uint16_t cds_atomic_fetch_xor16(void* addr, uint16_t val, int atomic_index); +uint32_t cds_atomic_fetch_xor32(void* addr, uint32_t val, int atomic_index); +uint64_t cds_atomic_fetch_xor64(void* addr, uint64_t val, int atomic_index); // cds atomic compare and exchange (strong) - -uint8_t cds_atomic_compare_exchange8(void* addr, uint8_t expected, +uint8_t cds_atomic_compare_exchange8_v1(void* addr, uint8_t expected, uint8_t desire, int atomic_index_succ, int atomic_index_fail ); -uint16_t cds_atomic_compare_exchange16(void* addr, uint16_t expected, +uint16_t cds_atomic_compare_exchange16_v1(void* addr, uint16_t expected, uint16_t desire, int atomic_index_succ, int atomic_index_fail ); -uint32_t cds_atomic_compare_exchange32(void* addr, uint32_t expected, +uint32_t cds_atomic_compare_exchange32_v1(void* addr, uint32_t expected, uint32_t desire, int atomic_index_succ, int atomic_index_fail ); -uint64_t cds_atomic_compare_exchange64(void* addr, uint64_t expected, +uint64_t cds_atomic_compare_exchange64_v1(void* addr, uint64_t expected, uint64_t desire, int atomic_index_succ, int atomic_index_fail ); +bool cds_atomic_compare_exchange8_v2(void* addr, uint8_t* expected, + uint8_t desired, int atomic_index_succ, int atomic_index_fail ); +bool cds_atomic_compare_exchange16_v2(void* addr, uint16_t* expected, + uint16_t desired, int atomic_index_succ, int atomic_index_fail ); +bool cds_atomic_compare_exchange32_v2(void* addr, uint32_t* expected, + uint32_t desired, int atomic_index_succ, int atomic_index_fail ); +bool cds_atomic_compare_exchange64_v2(void* addr, uint64_t* expected, + uint64_t desired, int atomic_index_succ, int atomic_index_fail ); + // cds atomic thread fence void cds_atomic_thread_fence(int atomic_index);