diff options
Diffstat (limited to 'libs/rs')
| -rw-r--r-- | libs/rs/driver/rsdRuntimeMath.cpp | 24 | ||||
| -rw-r--r-- | libs/rs/scriptc/rs_atomic.rsh | 2 |
2 files changed, 23 insertions, 3 deletions
diff --git a/libs/rs/driver/rsdRuntimeMath.cpp b/libs/rs/driver/rsdRuntimeMath.cpp index e31553969329..753ef7356ab7 100644 --- a/libs/rs/driver/rsdRuntimeMath.cpp +++ b/libs/rs/driver/rsdRuntimeMath.cpp @@ -329,6 +329,16 @@ static int32_t SC_AtomicXor(volatile int32_t *ptr, int32_t value) { return prev; } +static uint32_t SC_AtomicUMin(volatile uint32_t *ptr, uint32_t value) { + uint32_t prev, status; + do { + prev = *ptr; + uint32_t n = rsMin(value, prev); + status = android_atomic_release_cas((int32_t) prev, (int32_t)n, (volatile int32_t*) ptr); + } while (CC_UNLIKELY(status != 0)); + return prev; +} + static int32_t SC_AtomicMin(volatile int32_t *ptr, int32_t value) { int32_t prev, status; do { @@ -339,6 +349,16 @@ static int32_t SC_AtomicMin(volatile int32_t *ptr, int32_t value) { return prev; } +static uint32_t SC_AtomicUMax(volatile uint32_t *ptr, uint32_t value) { + uint32_t prev, status; + do { + prev = *ptr; + uint32_t n = rsMax(value, prev); + status = android_atomic_release_cas((int32_t) prev, (int32_t) n, (volatile int32_t*) ptr); + } while (CC_UNLIKELY(status != 0)); + return prev; +} + static int32_t SC_AtomicMax(volatile int32_t *ptr, int32_t value) { int32_t prev, status; do { @@ -524,9 +544,9 @@ static RsdSymbolTable gSyms[] = { { "_Z11rsAtomicXorPVii", (void *)&SC_AtomicXor, true }, { "_Z11rsAtomicXorPVjj", (void *)&SC_AtomicXor, true }, { "_Z11rsAtomicMinPVii", (void *)&SC_AtomicMin, true }, - { "_Z11rsAtomicMinPVjj", (void *)&SC_AtomicMin, true }, + { "_Z11rsAtomicMinPVjj", (void *)&SC_AtomicUMin, true }, { "_Z11rsAtomicMaxPVii", (void *)&SC_AtomicMax, true }, - { "_Z11rsAtomicMaxPVjj", (void *)&SC_AtomicMax, true }, + { "_Z11rsAtomicMaxPVjj", (void *)&SC_AtomicUMax, true }, { "_Z11rsAtomicCasPViii", (void *)&SC_AtomicCas, true }, { "_Z11rsAtomicCasPVjjj", (void *)&SC_AtomicCas, true }, diff --git a/libs/rs/scriptc/rs_atomic.rsh b/libs/rs/scriptc/rs_atomic.rsh index 87c6c021b491..a455edd4ae63 100644 --- a/libs/rs/scriptc/rs_atomic.rsh +++ b/libs/rs/scriptc/rs_atomic.rsh @@ -242,7 +242,7 @@ extern int32_t __attribute__((overloadable)) * @return old value */ extern uint32_t __attribute__((overloadable)) - rsAtomicCas(volatile uint32_t* addr, int32_t compareValue, int32_t newValue); + rsAtomicCas(volatile uint32_t* addr, uint32_t compareValue, uint32_t newValue); #endif //defined(RS_VERSION) && (RS_VERSION >= 14) |