Definition of BEXTR. Meaning of BEXTR. Synonyms of BEXTR

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

Definition of BEXTR

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Meaning of BEXTR from wikipedia

- expression VEX.LZ.0F38 F2 /r ANDN Logical and not ~x & y VEX.LZ.0F38 F7 /r BEXTR Bit field extract (with register) (src >> start) & ((1 << len) - 1) VEX...
- undefined behavior (leaves destination unmodified on most modern CPUs). For BEXTR, the start position and length are not masked and can take values from 0...
- flags update suppression ("no flags") for several BMI instructions (ANDN, BEXTR, BLSI, BLSMSK, BLSR, BZHI). ND is new data destination (NDD) flag. When...
- prefixes, they are unavailable in Real Mode and Virtual-8086 mode. For BEXTR, a register form is available as part of BMI1. The AMD Lightweight Profiling...