Arm Thumb Explained Literally

Instruction last sig. bet of DPC From To bx $reg blx $reg ldm $reg, {..., $sp} ldr $sp, $reg 1 0 0/1 ARM/Thumb Thumb ARM ARM Thumb More images Arm Thumb “The Thumb instruction set is a subset of the most commonly used 32-bit ARM instructions. Thumb instructions are 16 bits long, and have a corresponding 32-bit ARM instruction that has the same effect on processor model.” What is the ARM Thumb Instruction set? - Stack Overflow Stack Overflow Feedback

A search-results screenshot for “Arm Thumb” is paired with a photograph of a foot posed like a hand giving a thumbs-up. The joke takes the technical ARM/Thumb processor terminology literally, turning “arm thumb” into an actual thumb-like limb.

• @profunctor_io / 1700 2019-02-22
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