Reference Guide

122 Chapter 5
Pseudo-Instruction Set
Table 5-3 Add and Branch Conditions (ADDB and ADDIB)
cond Description
never
= opd1 is equal to -opd2
< opd1 is less than -opd2 (signed)
<= opd1 is less than or equal to -opd2 (signed) Nonnegated
NUV
opd1 + opd2 < 2
32
(no unsigned overflow)
ZNV
opd1 + opd2 < 2
32
or opd1 + opd2 = 0
SV opd1 plus opd2 results in overflow (signed)
OD result of opd1 plus opd2 is odd
TR always
<> opd1 is not equal to -opd2
>= opd1 is greater than or equal to -opd2 (signed)
> opd1 is greater than -opd2 (signed) Negated
UV
opd1 + opd2 > = 2
32
(unsigned overflow)
VNZ
opd1 + opd2 > 2
32
and opd1 + opd2 not = 0
NSV opd1 plus opd2 results in no overflow (signed)
EV result of opd1 plus opd2 is even