paul99/v8m-rb — comment on commit 6ad313afb9f6d158ce2a0b6628d87b05917b6d0b
File: src/mips/constants-mips.h line 50
By paul99:

Just above this line, we should say:

// mips3 refers to the MIPS-III architecture, which predates (and is a subset of) the mips32r2 and r1 architectures.