Regular Expressions 101

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Regular Expression
PCRE (PHP <7.3)

/
^r[0-7][hl]?\[((\+|-)?\d+|_*[a-zA-Z][_\w]*)\]$
/
gm
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Description

Register bank of r0-r7 with l/h accessibility. Displacement is either a +/- decimal or symbol starting with _ or small/large letter and containing letters, numbers and _.

Submitted by anonymous - 6 years ago