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Bit manipulation instructions
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=== ARM === * [[ARM11]] has bitwise test-ANDed (a bitmasked test) and test-XOR, standard logical [[bitwise operations]] including OR-complement; byte halfword and bit-reversing, and conditional byte-selection/merging. Shift and rotate are available on Operand2.<ref>{{cite web |url=https://pages.cs.wisc.edu/~markhill/restricted/arm_isa_quick_reference.pdf |title=ARM Instruction Set Quick Reference Card |date=October 2003}}</ref> * ARM Cortex-A has bit-field set, clear, extract and reverse.<ref>{{cite web | title=Documentation β Arm Developer | url=https://developer.arm.com/documentation/den0013/d/ARM-Thumb-Unified-Assembly-Language-Instructions/Miscellaneous-instructions/Bit-manipulation }}</ref> * ARM A64 has [[SIMD within a register|SWAR]]-style half-word byte-swapping, bit-field insert and extract, and bit-reversing.<ref>{{cite web | title=Documentation β Arm Developer | url=https://developer.arm.com/documentation/102374/0102/Data-processing---bit-manipulation }}</ref>
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