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Diffstat (limited to 'erts/lib_src/common/ethr_atomics.c')
| -rw-r--r-- | erts/lib_src/common/ethr_atomics.c | 4259 |
1 files changed, 4106 insertions, 153 deletions
diff --git a/erts/lib_src/common/ethr_atomics.c b/erts/lib_src/common/ethr_atomics.c index 94557d904a..5796bdc22e 100644 --- a/erts/lib_src/common/ethr_atomics.c +++ b/erts/lib_src/common/ethr_atomics.c @@ -1,7 +1,16 @@ /* + * --------------- DO NOT EDIT THIS FILE! --------------- + * This file was automatically generated by the + * $ERL_TOP/erts/lib_src/utils/make_atomics_api script. + * If you need to make changes, edit the script and + * regenerate this file. + * --------------- DO NOT EDIT THIS FILE! --------------- + */ + +/* * %CopyrightBegin% * - * Copyright Ericsson AB 2010. All Rights Reserved. + * Copyright Ericsson AB 2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -18,385 +27,4329 @@ */ /* - * Description: The ethread atomic API + * Description: The ethread atomics API * Author: Rickard Green */ +/* + * This file maps native atomic implementations to ethread + * API atomics. If no native atomic implementation + * is available, a less efficient fallback is used instead. + * The API consists of 32-bit size, word size (pointer size), + * and double word size atomics. + * + * The following atomic operations are implemented for + * 32-bit size, and word size atomics: + * - cmpxchg + * - xchg + * - set + * - init + * - add_read + * - read + * - inc_read + * - dec_read + * - add + * - inc + * - dec + * - read_band + * - read_bor + * + * The following atomic operations are implemented for + * double word size atomics: + * - cmpxchg + * - set + * - read + * - init + * + * Appart from a function implementing the atomic operation + * with unspecified memory barrier semantics, there are + * functions implementing each operation with the following + * memory barrier semantics: + * - rb (read barrier) + * - wb (write barrier) + * - acqb (acquire barrier) + * - relb (release barrier) + * - mb (full memory barrier) + * + * We implement all of these operation/barrier + * combinations, regardless of whether they are useful + * or not (some of them are useless). + * + * Double word size atomic functions are on the followning + * form: + * ethr_dw_atomic_<OP>[_<BARRIER>] + * + * Word size atomic functions are on the followning + * form: + * ethr_atomic_<OP>[_<BARRIER>] + * + * 32-bit size atomic functions are on the followning + * form: + * ethr_atomic32_<OP>[_<BARRIER>] + * + * Apart from the operation/barrier functions + * described above also 'addr' functions are implemented + * which return the actual memory address used of the + * atomic variable. The 'addr' functions have no barrier + * versions. + * + * The native atomic implementation does not need to + * implement all operation/barrier combinations. + * Functions that have no native implementation will be + * constructed from existing native functionality. These + * functions will perform the wanted operation and will + * produce sufficient memory barriers, but may + * in some cases be less efficient than pure native + * versions. + * + * When we create ethread API operation/barrier functions by + * adding barriers before and after native operations it is + * assumed that: + * - A native read operation begins, and ends with a load. + * - A native set operation begins, and ends with a store. + * - An init operation begins with either a load, or a store, + * and ends with either a load, or a store. + * - All other operations begins with a load, and ends with + * either a load, or a store. + * + * This is the minimum functionality that a native + * implementation needs to provide: + * + * - Functions that need to be implemented: + * + * - ethr_native_[dw_|su_dw_]atomic[BITS]_addr + * - ethr_native_[dw_|su_dw_]atomic[BITS]_cmpxchg[_<BARRIER>] + * (at least one cmpxchg of optional barrier) + * + * - Macros that needs to be defined: + * + * A macro informing about the presence of the native + * implementation: + * + * - ETHR_HAVE_NATIVE_[DW_|SU_DW_]ATOMIC[BITS] + * + * A macro naming (a string constant) the implementation: + * + * - ETHR_NATIVE_[DW_]ATOMIC[BITS]_IMPL + * + * Each implemented native atomic function has to + * be accompanied by a defined macro on the following + * form informing about its presence: + * + * - ETHR_HAVE_ETHR_NATIVE_[DW_|SU_DW_]ATOMIC[BITS]_<OP>[_<BARRIER>] + * + * A (sparc-v9 style) membar macro: + * + * - ETHR_MEMBAR(B) + * + * Which takes a combination of the following macros + * or:ed (using |) together: + * + * - ETHR_LoadLoad + * - ETHR_LoadStore + * - ETHR_StoreLoad + * - ETHR_StoreStore + * + */ + + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#define ETHR_INLINE_FUNC_NAME_(X) X ## __ +#define ETHR_TRY_INLINE_FUNCS +#define ETHR_INLINE_DW_ATMC_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_ATMC_FUNC_NAME_(X) X ## __ +#define ETHR_INLINE_ATMC32_FUNC_NAME_(X) X ## __ #define ETHR_ATOMIC_IMPL__ #include "ethread.h" #include "ethr_internal.h" -#ifndef ETHR_HAVE_NATIVE_ATOMICS -ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATOMIC_ADDR_BITS]; +#if (!defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \ + || !defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)) +/* + * Spinlock based fallback for atomics used in absence of a native + * implementation. + */ + +#define ETHR_ATMC_FLLBK_ADDR_BITS 10 +#define ETHR_ATMC_FLLBK_ADDR_SHIFT 6 + +typedef struct { + union { + ethr_spinlock_t lck; + char buf[ETHR_CACHE_LINE_ALIGN_SIZE(sizeof(ethr_spinlock_t))]; + } u; +} ethr_atomic_protection_t; + +extern ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATMC_FLLBK_ADDR_BITS]; + +#define ETHR_ATOMIC_PTR2LCK__(PTR) \ +(ðr_atomic_protection__[((((ethr_uint_t) (PTR)) >> ETHR_ATMC_FLLBK_ADDR_SHIFT) \ + & ((1 << ETHR_ATMC_FLLBK_ADDR_BITS) - 1))].u.lck) + + +#define ETHR_ATOMIC_OP_FALLBACK_IMPL__(AP, EXPS) \ +do { \ + ethr_spinlock_t *slp__ = ETHR_ATOMIC_PTR2LCK__((AP)); \ + ethr_spin_lock(slp__); \ + { EXPS; } \ + ethr_spin_unlock(slp__); \ +} while (0) + +ethr_atomic_protection_t ethr_atomic_protection__[1 << ETHR_ATMC_FLLBK_ADDR_BITS]; + +#endif + + +#if defined(ETHR_AMC_FALLBACK__) + +/* + * Fallback for large sized (word and/or double word size) atomics using + * an "Atomic Modification Counter" based on smaller sized native atomics. + * + * We use a 63-bit modification counter and a one bit exclusive flag. + * If 32-bit native atomics are used, we need two 32-bit native atomics. + * The exclusive flag is the least significant bit, or if multiple atomics + * are used, the least significant bit of the least significant atomic. + * + * When using the AMC fallback the following is true: + * - Reads of the same atomic variable can be done in parallel. + * - Uncontended reads doesn't cause any cache line invalidations, + * since no modifications are done. + * - Assuming that the AMC atomic(s) and the integer(s) containing the + * value of the implemented atomic resides in the same cache line, + * modifications will only cause invalidations of one cache line. + * + * When using the spinlock based fallback none of the above is true, + * however, the spinlock based fallback consumes less memory. + */ + +# if ETHR_AMC_NO_ATMCS__ != 1 && ETHR_AMC_NO_ATMCS__ != 2 +# error "Not supported" +# endif +# define ETHR_AMC_MAX_TRY_READ__ 10 +# ifdef ETHR_DEBUG +# define ETHR_DBG_CHK_EXCL_STATE(ASP, S) \ +do { \ + ETHR_AMC_SINT_T__ act = ETHR_AMC_ATMC_FUNC__(read)(&(ASP)->atomic[0]); \ + ETHR_ASSERT(act == (S) + 1); \ + ETHR_ASSERT(act & 1); \ +} while (0) +# else +# define ETHR_DBG_CHK_EXCL_STATE(ASP, S) +# endif + +static ETHR_INLINE void +amc_init(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + avar[0] = val[0]; + if (dw) + avar[1] = val[1]; +#if ETHR_AMC_NO_ATMCS__ == 2 + ETHR_AMC_ATMC_FUNC__(init)(&amc->atomic[1], 0); #endif + ETHR_AMC_ATMC_FUNC__(init_wb)(&amc->atomic[0], 0); +} + +static ETHR_INLINE ETHR_AMC_SINT_T__ +amc_set_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ prev_state0) +{ + ETHR_AMC_SINT_T__ state0 = prev_state0; + /* Set exclusive flag. */ + while (1) { + ETHR_AMC_SINT_T__ act_state0, new_state0; + while (state0 & 1) { /* Wait until exclusive bit has been cleared */ + ETHR_SPIN_BODY; + state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + } + /* Try to set exclusive bit */ + new_state0 = state0 + 1; + act_state0 = ETHR_AMC_ATMC_FUNC__(cmpxchg_acqb)(&amc->atomic[0], + new_state0, + state0); + if (state0 == act_state0) + return state0; /* old state0 */ + state0 = act_state0; + } +} + +static ETHR_INLINE void +amc_inc_mc_unset_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ old_state0) +{ + ETHR_AMC_SINT_T__ state0 = old_state0; + + /* Increment modification counter and reset exclusive flag. */ + + ETHR_DBG_CHK_EXCL_STATE(amc, state0); + + state0 += 2; + + ETHR_ASSERT((state0 & 1) == 0); + +#if ETHR_AMC_NO_ATMCS__ == 2 + if (state0 == 0) { + /* + * state0 wrapped, so we need to increment state1. There is no need + * for atomic inc op, since this is always done while having exclusive + * flag. + */ + ETHR_AMC_SINT_T__ state1 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[1]); + state1++; + ETHR_AMC_ATMC_FUNC__(set)(&amc->atomic[1], state1); + } +#endif + ETHR_AMC_ATMC_FUNC__(set_relb)(&amc->atomic[0], state0); +} + +static ETHR_INLINE void +amc_unset_excl(ethr_amc_t *amc, ETHR_AMC_SINT_T__ old_state0) +{ + ETHR_DBG_CHK_EXCL_STATE(amc, old_state0); + /* + * Reset exclusive flag, but leave modification counter unchanged, + * i.e., restore state to what it was before setting exclusive + * flag. + */ + ETHR_AMC_ATMC_FUNC__(set_relb)(&amc->atomic[0], old_state0); +} + +static ETHR_INLINE void +amc_set(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + ETHR_AMC_SINT_T__ state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + + state0 = amc_set_excl(amc, state0); + + avar[0] = val[0]; + if (dw) + avar[1] = val[1]; + + amc_inc_mc_unset_excl(amc, state0); +} + +static ETHR_INLINE int +amc_try_read(ethr_amc_t *amc, int dw, ethr_sint_t *avar, + ethr_sint_t *val, ETHR_AMC_SINT_T__ *state0p) +{ + /* *state0p should contain last read value if aborting */ + ETHR_AMC_SINT_T__ old_state0; +#if ETHR_AMC_NO_ATMCS__ == 2 + ETHR_AMC_SINT_T__ state1; + int abrt; +#endif + + *state0p = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[0]); + if ((*state0p) & 1) + return 0; /* exclusive flag set; abort */ +#if ETHR_AMC_NO_ATMCS__ == 2 + state1 = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[1]); +#else + ETHR_COMPILER_BARRIER; +#endif + + val[0] = avar[0]; + if (dw) + val[1] = avar[1]; + + ETHR_READ_MEMORY_BARRIER; + + /* + * Abort if state has changed (i.e, either the exclusive + * flag is set, or modification counter changed). + */ + old_state0 = *state0p; +#if ETHR_AMC_NO_ATMCS__ == 2 + *state0p = ETHR_AMC_ATMC_FUNC__(read_rb)(&amc->atomic[0]); + abrt = (old_state0 != *state0p); + abrt |= (state1 != ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[1])); + return abrt == 0; +#else + *state0p = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); + return old_state0 == *state0p; +#endif +} + +static ETHR_INLINE void +amc_read(ethr_amc_t *amc, int dw, ethr_sint_t *avar, ethr_sint_t *val) +{ + ETHR_AMC_SINT_T__ state0; + int i; + +#if ETHR_AMC_MAX_TRY_READ__ == 0 + state0 = ETHR_AMC_ATMC_FUNC__(read)(&amc->atomic[0]); +#else + for (i = 0; i < ETHR_AMC_MAX_TRY_READ__; i++) { + if (amc_try_read(amc, dw, avar, val, &state0)) + return; /* read success */ + ETHR_SPIN_BODY; + } +#endif + + state0 = amc_set_excl(amc, state0); + + val[0] = avar[0]; + if (dw) + val[1] = avar[1]; + + amc_unset_excl(amc, state0); +} + +static ETHR_INLINE int +amc_cmpxchg(ethr_amc_t *amc, int dw, ethr_sint_t *avar, + ethr_sint_t *new, ethr_sint_t *xchg) +{ + ethr_sint_t val[2]; + ETHR_AMC_SINT_T__ state0; + + if (amc_try_read(amc, dw, avar, val, &state0)) { + if (val[0] != xchg[0] || (dw && val[1] != xchg[1])) { + xchg[0] = val[0]; + if (dw) + xchg[1] = val[1]; + return 0; /* failed */ + } + /* Operation will succeed if not interrupted */ + } + + state0 = amc_set_excl(amc, state0); + + if (xchg[0] != avar[0] || (dw && xchg[1] != avar[1])) { + xchg[0] = avar[0]; + if (dw) + xchg[1] = avar[1]; + + ETHR_DBG_CHK_EXCL_STATE(amc, state0); + + amc_unset_excl(amc, state0); + return 0; /* failed */ + } + + avar[0] = new[0]; + if (dw) + avar[1] = new[1]; + + amc_inc_mc_unset_excl(amc, state0); + return 1; +} + + +#define ETHR_AMC_MODIFICATION_OPS__(AMC, OPS) \ +do { \ + ETHR_AMC_SINT_T__ state0__; \ + state0__ = ETHR_AMC_ATMC_FUNC__(read)(&(AMC)->atomic[0]); \ + state0__ = amc_set_excl((AMC), state0__); \ + { OPS; } \ + amc_inc_mc_unset_excl((AMC), state0__); \ +} while (0) + +#endif /* amc fallback */ + int ethr_init_atomics(void) { -#ifndef ETHR_HAVE_NATIVE_ATOMICS - { - int i; - for (i = 0; i < (1 << ETHR_ATOMIC_ADDR_BITS); i++) { - int res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); - if (res != 0) - return res; - } +#if (!defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) \ + || !defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS)) + int i; + for (i = 0; i < (1 << ETHR_ATMC_FLLBK_ADDR_BITS); i++) { + int res = ethr_spinlock_init(ðr_atomic_protection__[i].u.lck); + if (res != 0) + return res; } #endif return 0; } + +/* ---------- Double word size atomic implementation ---------- */ + + + /* - * --- Pointer size atomics --------------------------------------------------- + * Double word atomics need runtime test. */ -ethr_sint_t * -ethr_atomic_addr(ethr_atomic_t *var) +int ethr_have_native_dw_atomic(void) +{ + return ethr_have_native_dw_atomic__(); +} + + +/* --- addr() --- */ + +ethr_sint_t *ETHR_DW_ATOMIC_FUNC__(addr)(ethr_dw_atomic_t *var) +{ + ethr_sint_t *res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_addr__(var); +#elif defined(ETHR_AMC_FALLBACK__) + res = (ethr_sint_t *) ((&var->fallback))->sint; +#else + res = (ethr_sint_t *) (&var->fallback); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +ethr_sint_t *ethr_dw_atomic_addr(ethr_dw_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_addr__(var); +} +#endif + + +/* -- cmpxchg() -- */ + + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_rb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_rb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_wb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_wb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_acqb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_acqb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_relb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_relb__(var, val, old_val); +} +#endif + +int ETHR_DW_ATOMIC_FUNC__(cmpxchg_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + int res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + res = ethr_dw_atomic_cmpxchg_mb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = amc_cmpxchg(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint, old_val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), + { + res = ((&var->fallback)->sint[0] == old_val->sint[0] && (&var->fallback)->sint[1] == old_val->sint[1]); + if (res) { + (&var->fallback)->sint[0] = val->sint[0]; + (&var->fallback)->sint[1] = val->sint[1]; + } + else { + old_val->sint[0] = (&var->fallback)->sint[0]; + old_val->sint[1] = (&var->fallback)->sint[1]; + } + }); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +int ethr_dw_atomic_cmpxchg_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val, ethr_dw_sint_t *old_val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_dw_atomic_cmpxchg_mb__(var, val, old_val); +} +#endif + + +/* -- set() -- */ + + +void ETHR_DW_ATOMIC_FUNC__(set)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_rb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_wb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_acqb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_relb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(set_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_set_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_set_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_set_mb__(var, val); +} +#endif + + +/* -- read() -- */ + + +void ETHR_DW_ATOMIC_FUNC__(read)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_rb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_wb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_acqb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_relb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(read_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_read_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), val->sint[0] = (&var->fallback)->sint[0]; val->sint[1] = (&var->fallback)->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_read_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_dw_atomic_read_mb__(var, val); +} +#endif + + +/* -- init() -- */ + + +void ETHR_DW_ATOMIC_FUNC__(init)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_rb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_rb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_rb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_wb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_wb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_wb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_acqb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_acqb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_acqb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_relb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_relb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_relb__(var, val); +} +#endif + +void ETHR_DW_ATOMIC_FUNC__(init_mb)(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_DOUBLE_WORD_SZ_NATIVE_ATOMIC_OPS) && !defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + ethr_dw_atomic_init_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&(&var->fallback)->amc, 1, (&var->fallback)->sint, val->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__((&var->fallback), (&var->fallback)->sint[0] = val->sint[0]; (&var->fallback)->sint[1] = val->sint[1]); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +#ifdef ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__ +void ethr_dw_atomic_init_mb(ethr_dw_atomic_t *var, ethr_dw_sint_t *val) +{ + ETHR_ASSERT(var); + ethr_dw_atomic_init_mb__(var, val); +} +#endif + + +/* ---------- Word size atomic implementation ---------- */ + + + + +/* --- addr() --- */ + +ethr_sint_t *ethr_atomic_addr(ethr_atomic_t *var) +{ + ethr_sint_t *res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_addr__(var); +#elif defined(ETHR_AMC_FALLBACK__) + res = (ethr_sint_t *) (var)->sint; +#else + res = (ethr_sint_t *) var; +#endif + return res; +} + + +/* -- cmpxchg() -- */ + + +ethr_sint_t ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_rb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_rb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_wb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_wb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_acqb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_relb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_cmpxchg_mb(ethr_atomic_t *var, ethr_sint_t val, ethr_sint_t old_val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_cmpxchg_mb__(var, val, old_val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + res = old_val; + (void) amc_cmpxchg(&var->amc, 0, &var->sint, &val, &res); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- xchg() -- */ + + +ethr_sint_t ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_xchg_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_xchg_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- set() -- */ + + +void ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&var->amc, 0, &var->sint, &val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_set_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic_set_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_set(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_set_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_set(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_set_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_set_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_set_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + amc_set(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- init() -- */ + + +void ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&var->amc, 0, &var->sint, &val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_init_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic_init_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_init(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_init_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + amc_init(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_init_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&var->amc, 0, &var->sint, &val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic_init_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_init_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + amc_init(&var->amc, 0, &var->sint, &val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- add_read() -- */ + + +ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_add_read_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_add_read_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val; res = var->sint); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read() -- */ + + +ethr_sint_t ethr_atomic_read(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read__(var); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_rb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_wb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_acqb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + amc_read(&var->amc, 0, &var->sint, &res); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_relb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&var->amc, 0, &var->sint, &res); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_mb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + amc_read(&var->amc, 0, &var->sint, &res); + ETHR_MEMBAR(ETHR_LoadStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + + +/* -- inc_read() -- */ + + +ethr_sint_t ethr_atomic_inc_read(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_rb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_wb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_acqb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_relb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint_t ethr_atomic_inc_read_mb(ethr_atomic_t *var) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_inc_read_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- dec_read() -- */ + + +ethr_sint_t ethr_atomic_dec_read(ethr_atomic_t *var) { + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_addr__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -void -ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t i) +ethr_sint_t ethr_atomic_dec_read_rb(ethr_atomic_t *var) { + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_init__(var, i); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } -void -ethr_atomic_set(ethr_atomic_t *var, ethr_sint_t i) +ethr_sint_t ethr_atomic_dec_read_wb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_set__(var, i); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -ethr_sint_t -ethr_atomic_read(ethr_atomic_t *var) +ethr_sint_t ethr_atomic_dec_read_acqb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } -ethr_sint_t -ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t incr) +ethr_sint_t ethr_atomic_dec_read_relb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_add_read__(var, incr); -} +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; +} -ethr_sint_t -ethr_atomic_inc_read(ethr_atomic_t *var) +ethr_sint_t ethr_atomic_dec_read_mb(ethr_atomic_t *var) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_inc_read__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_dec_read_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } -ethr_sint_t -ethr_atomic_dec_read(ethr_atomic_t *var) + +/* -- add() -- */ + + +void ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_dec_read__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic_add_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -void -ethr_atomic_add(ethr_atomic_t *var, ethr_sint_t incr) +void ethr_atomic_add_wb(ethr_atomic_t *var, ethr_sint_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_add__(var, incr); -} - -void -ethr_atomic_inc(ethr_atomic_t *var) +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic_add_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_add_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic_add_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_add_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, var->sint += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- inc() -- */ + + +void ethr_atomic_inc(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) ethr_atomic_inc__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -void -ethr_atomic_dec(ethr_atomic_t *var) +void ethr_atomic_inc_rb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_dec__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -ethr_sint_t -ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t mask) +void ethr_atomic_inc_wb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read_band__(var, mask); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -ethr_sint_t -ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t mask) +void ethr_atomic_inc_acqb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read_bor__(var, mask); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint_t -ethr_atomic_xchg(ethr_atomic_t *var, ethr_sint_t new) +void ethr_atomic_inc_relb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_xchg__(var, new); -} +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + +} -ethr_sint_t -ethr_atomic_cmpxchg(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t expected) +void ethr_atomic_inc_mb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_cmpxchg__(var, new, expected); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_inc_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, ++(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint_t -ethr_atomic_read_acqb(ethr_atomic_t *var) + +/* -- dec() -- */ + + +void ethr_atomic_dec(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_read_acqb__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -ethr_sint_t -ethr_atomic_inc_read_acqb(ethr_atomic_t *var) +void ethr_atomic_dec_rb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_inc_read_acqb__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_rb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -void -ethr_atomic_set_relb(ethr_atomic_t *var, ethr_sint_t i) +void ethr_atomic_dec_wb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic_set_relb__(var, i); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_wb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -void -ethr_atomic_dec_relb(ethr_atomic_t *var) +void ethr_atomic_dec_acqb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_acqb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic_dec_relb(ethr_atomic_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) ethr_atomic_dec_relb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -ethr_sint_t -ethr_atomic_dec_read_relb(ethr_atomic_t *var) +void ethr_atomic_dec_mb(ethr_atomic_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_dec_read_relb__(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + ethr_atomic_dec_mb__(var); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, --(var->sint)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint_t -ethr_atomic_cmpxchg_acqb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) + +/* -- read_band() -- */ + + +ethr_sint_t ethr_atomic_read_band(ethr_atomic_t *var, ethr_sint_t val) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_cmpxchg_acqb__(var, new, exp); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; } -ethr_sint_t -ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) +ethr_sint_t ethr_atomic_read_band_rb(ethr_atomic_t *var, ethr_sint_t val) { + ethr_sint_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic_cmpxchg_relb__(var, new, exp); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } +ethr_sint_t ethr_atomic_read_band_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_band_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_band_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_band_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_band_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read_bor() -- */ + + +ethr_sint_t ethr_atomic_read_bor(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_rb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_rb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_wb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_wb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_acqb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_acqb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_relb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_relb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint_t ethr_atomic_read_bor_mb(ethr_atomic_t *var, ethr_sint_t val) +{ + ethr_sint_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_WORD_SZ_NATIVE_ATOMIC_OPS) + res = ethr_atomic_read_bor_mb__(var, val); +#elif defined(ETHR_AMC_FALLBACK__) + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_AMC_MODIFICATION_OPS__(&var->amc, res = var->sint; var->sint |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* ---------- 32-bit atomic implementation ---------- */ + + + + +/* --- addr() --- */ + +ethr_sint32_t *ethr_atomic32_addr(ethr_atomic32_t *var) +{ + ethr_sint32_t *res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_addr__(var); + +#else + res = (ethr_sint32_t *) var; +#endif + return res; +} + + +/* -- cmpxchg() -- */ + + +ethr_sint32_t ethr_atomic32_cmpxchg(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg__(var, val, old_val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_rb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_rb__(var, val, old_val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_wb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_wb__(var, val, old_val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_acqb__(var, val, old_val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_relb__(var, val, old_val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_cmpxchg_mb(ethr_atomic32_t *var, ethr_sint32_t val, ethr_sint32_t old_val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_cmpxchg_mb__(var, val, old_val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = (*var == old_val ? (*var = val, old_val) : *var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- xchg() -- */ + + +ethr_sint32_t ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_xchg_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_xchg_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- set() -- */ + + +void ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_set_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic32_set_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_set_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_set_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_set_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- init() -- */ + + +void ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_init_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic32_init_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_init_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic32_init_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); +#endif + +} + +void ethr_atomic32_init_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_init_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var = val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- add_read() -- */ + + +ethr_sint32_t ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_add_read_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_add_read_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val; res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read() -- */ + + +ethr_sint32_t ethr_atomic32_read(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_rb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_wb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_acqb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_relb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_mb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); +#endif + return res; +} + + +/* -- inc_read() -- */ + + +ethr_sint32_t ethr_atomic32_inc_read(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_rb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_wb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_relb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_inc_read_mb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_inc_read_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- dec_read() -- */ -/* - * --- 32-bit atomics --------------------------------------------------------- - */ -ethr_sint32_t * -ethr_atomic32_addr(ethr_atomic32_t *var) +ethr_sint32_t ethr_atomic32_dec_read(ethr_atomic32_t *var) { + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_addr__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -void -ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t i) +ethr_sint32_t ethr_atomic32_dec_read_rb(ethr_atomic32_t *var) { + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_init__(var, i); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } -void -ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t i) +ethr_sint32_t ethr_atomic32_dec_read_wb(ethr_atomic32_t *var) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_set__(var, i); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_read(ethr_atomic32_t *var) +ethr_sint32_t ethr_atomic32_dec_read_acqb(ethr_atomic32_t *var) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } +ethr_sint32_t ethr_atomic32_dec_read_relb(ethr_atomic32_t *var) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); +#endif + return res; +} -ethr_sint32_t -ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t incr) +ethr_sint32_t ethr_atomic32_dec_read_mb(ethr_atomic32_t *var) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_add_read__(var, incr); -} +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_dec_read_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- add() -- */ -ethr_sint32_t -ethr_atomic32_inc_read(ethr_atomic32_t *var) + +void ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_inc_read__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + } -ethr_sint32_t -ethr_atomic32_dec_read(ethr_atomic32_t *var) +void ethr_atomic32_add_rb(ethr_atomic32_t *var, ethr_sint32_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_dec_read__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + +} + +void ethr_atomic32_add_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + +} + +void ethr_atomic32_add_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + +void ethr_atomic32_add_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); +#endif + } -void -ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t incr) +void ethr_atomic32_add_mb(ethr_atomic32_t *var, ethr_sint32_t val) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_add__(var, incr); -} - -void -ethr_atomic32_inc(ethr_atomic32_t *var) +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_add_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, *var += val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- inc() -- */ + + +void ethr_atomic32_inc(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) ethr_atomic32_inc__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -void -ethr_atomic32_dec(ethr_atomic32_t *var) +void ethr_atomic32_inc_rb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_dec__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -ethr_sint32_t -ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t mask) +void ethr_atomic32_inc_wb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read_band__(var, mask); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif + } -ethr_sint32_t -ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t mask) +void ethr_atomic32_inc_acqb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read_bor__(var, mask); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint32_t -ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t new) +void ethr_atomic32_inc_relb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_xchg__(var, new); -} +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); +#endif -ethr_sint32_t -ethr_atomic32_cmpxchg(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t expected) +} + +void ethr_atomic32_inc_mb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_cmpxchg__(var, new, expected); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_inc_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, ++(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -ethr_sint32_t -ethr_atomic32_read_acqb(ethr_atomic32_t *var) + +/* -- dec() -- */ + + +void ethr_atomic32_dec(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_read_acqb__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + +} + +void ethr_atomic32_dec_rb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_rb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + } -ethr_sint32_t -ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var) +void ethr_atomic32_dec_wb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_inc_read_acqb__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_wb__(var); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + } -void -ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t i) +void ethr_atomic32_dec_acqb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - ethr_atomic32_set_relb__(var, i); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_acqb__(var); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + } -void -ethr_atomic32_dec_relb(ethr_atomic32_t *var) +void ethr_atomic32_dec_relb(ethr_atomic32_t *var) { ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) ethr_atomic32_dec_relb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); +#endif + +} + +void ethr_atomic32_dec_mb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + ethr_atomic32_dec_mb__(var); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, --(*var)); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + +} + + +/* -- read_band() -- */ + + +ethr_sint32_t ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_wb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_acqb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_relb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_band_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_band_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var &= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + +/* -- read_bor() -- */ + + +ethr_sint32_t ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_bor_rb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_rb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_dec_read_relb(ethr_atomic32_t *var) +ethr_sint32_t ethr_atomic32_read_bor_wb(ethr_atomic32_t *var, ethr_sint32_t val) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_dec_read_relb__(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_wb__(var, val); +#else + ETHR_MEMBAR(ETHR_StoreStore); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +ethr_sint32_t ethr_atomic32_read_bor_acqb(ethr_atomic32_t *var, ethr_sint32_t val) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_cmpxchg_acqb__(var, new, exp); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_acqb__(var, val); +#else + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; } -ethr_sint32_t -ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, - ethr_sint32_t new, - ethr_sint32_t exp) +ethr_sint32_t ethr_atomic32_read_bor_relb(ethr_atomic32_t *var, ethr_sint32_t val) { + ethr_sint32_t res; ETHR_ASSERT(!ethr_not_inited__); ETHR_ASSERT(var); - return ethr_atomic32_cmpxchg_relb__(var, new, exp); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_relb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); +#endif + return res; +} + +ethr_sint32_t ethr_atomic32_read_bor_mb(ethr_atomic32_t *var, ethr_sint32_t val) +{ + ethr_sint32_t res; + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); +#if defined(ETHR_HAVE_32BIT_NATIVE_ATOMIC_OPS) + res = ethr_atomic32_read_bor_mb__(var, val); +#else + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_StoreLoad); + ETHR_ATOMIC_OP_FALLBACK_IMPL__(var, res = *var; *var |= val); + ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreLoad|ETHR_StoreStore); +#endif + return res; +} + + + +/* --------- Info functions --------- */ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) +char *zero_ops[] = {NULL}; +#endif + + +static char *native_su_dw_atomic_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_SU_DW_ATOMIC_INIT_MB + "init_mb", +#endif + NULL +}; + +char ** +ethr_native_su_dw_atomic_ops(void) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (!ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + return &zero_ops[0]; +#endif + return &native_su_dw_atomic_ops[0]; +} + + +static char *native_dw_atomic_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_DW_ATOMIC_INIT_MB + "init_mb", +#endif + NULL +}; + +char ** +ethr_native_dw_atomic_ops(void) +{ + +#if defined(ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + if (!ETHR_RTCHK_USE_NATIVE_DW_ATOMIC_IMPL__) + return &zero_ops[0]; +#endif + return &native_dw_atomic_ops[0]; +} + + +static char *native_atomic64_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG + "xchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RB + "xchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_WB + "xchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_ACQB + "xchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_RELB + "xchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB + "xchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INIT_MB + "init_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN + "add_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RB + "add_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_WB + "add_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_ACQB + "add_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_RELB + "add_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB + "add_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN + "inc_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RB + "inc_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_WB + "inc_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB + "inc_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_RELB + "inc_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB + "inc_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN + "dec_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RB + "dec_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_WB + "dec_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_ACQB + "dec_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB + "dec_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB + "dec_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD + "add", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RB + "add_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_WB + "add_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_ACQB + "add_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RELB + "add_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_MB + "add_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC + "inc", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RB + "inc_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_WB + "inc_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_ACQB + "inc_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RELB + "inc_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_MB + "inc_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC + "dec", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RB + "dec_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_WB + "dec_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_ACQB + "dec_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RELB + "dec_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_MB + "dec_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD + "and_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RB + "and_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_WB + "and_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_ACQB + "and_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_RELB + "and_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB + "and_retold_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD + "or_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RB + "or_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_WB + "or_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_ACQB + "or_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_RELB + "or_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB + "or_retold_mb", +#endif + NULL +}; + +char ** +ethr_native_atomic64_ops(void) +{ + + return &native_atomic64_ops[0]; } + +static char *native_atomic32_ops[] = { +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG + "cmpxchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RB + "cmpxchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_WB + "cmpxchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB + "cmpxchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB + "cmpxchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB + "cmpxchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG + "xchg", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RB + "xchg_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_WB + "xchg_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_ACQB + "xchg_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_RELB + "xchg_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB + "xchg_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET + "set", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RB + "set_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_WB + "set_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_ACQB + "set_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB + "set_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB + "set_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT + "init", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RB + "init_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_WB + "init_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_ACQB + "init_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_RELB + "init_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INIT_MB + "init_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN + "add_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RB + "add_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_WB + "add_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_ACQB + "add_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_RELB + "add_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB + "add_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ + "read", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RB + "read_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_WB + "read_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_ACQB + "read_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_RELB + "read_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ_MB + "read_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN + "inc_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RB + "inc_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_WB + "inc_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB + "inc_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_RELB + "inc_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB + "inc_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN + "dec_return", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RB + "dec_return_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_WB + "dec_return_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_ACQB + "dec_return_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB + "dec_return_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB + "dec_return_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD + "add", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RB + "add_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_WB + "add_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_ACQB + "add_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RELB + "add_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_MB + "add_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC + "inc", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RB + "inc_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_WB + "inc_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_ACQB + "inc_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RELB + "inc_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_MB + "inc_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC + "dec", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RB + "dec_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_WB + "dec_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_ACQB + "dec_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RELB + "dec_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_MB + "dec_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD + "and_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RB + "and_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_WB + "and_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_ACQB + "and_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_RELB + "and_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB + "and_retold_mb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD + "or_retold", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RB + "or_retold_rb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_WB + "or_retold_wb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_ACQB + "or_retold_acqb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_RELB + "or_retold_relb", +#endif +#ifdef ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB + "or_retold_mb", +#endif + NULL +}; + +char ** +ethr_native_atomic32_ops(void) +{ + + return &native_atomic32_ops[0]; +} |