Definition of XACQUIRE. Meaning of XACQUIRE. Synonyms of XACQUIRE

Here you will find one or more explanations in English for the word XACQUIRE. Also in the bottom left of the page several parts of wikipedia pages related to the word XACQUIRE and, of course, XACQUIRE synonyms and on the right images related to the word XACQUIRE.

Definition of XACQUIRE

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Meaning of XACQUIRE from wikipedia

- ignored on instructions for which the XACQUIRE / XRELEASE are valid, thus enabling backward compatibility. The XACQUIRE prefix hint can only be used with...
- compares against EAX. XACQUIRE lock cmpxchg [locked], ecx ; atomically decide: if locked is zero, write ECX to it. ; XACQUIRE hints to the processor...
- inside a transaction (RTM or HLE), 1 otherwise. HLE Hardware Lock Elision XACQUIRE F2 Instruction prefix to indicate start of hardware lock elision, used...
- 2019 onwards. This feature took the form of two instruction prefixes, XACQUIRE and XRELEASE, that could be attached to memory atomics/stores to elide...