2-13
2
3
4
4
6
7
8
2.4 Basic instructions
2.4.1 Comparison operation instructions
Table 2.10 Comparison Operation Instructions (Continued)
Category
Instruction Symbol
Symbol Processing Details Execution
Condition
Number of Basic Steps
Subset
See for Description
Floating
decimal
point data
comparisons
(Double
precision)
LDED= •Conduct ive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
3-
6-8
ANDED=
ORED=
LDED<> •Condu ctive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
3-
ANDED<>
ORED<>
LDED> •Conduct ive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
3-
ANDED>
ORED>
LDED<= •Condu ctive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
3-
ANDED<=
ORED<=
LDED< •Conduct ive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
3-
ANDED<
ORED<
LDED>= •Condu ctive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
• Non-Conductive status when
(S1+3, S1+2, S1+1, S1)
(S2+3, S2+2, S2+1, S2)
3-
ANDED>=
ORED>=
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
EDS1S2
ED S1 S2
ED S1 S2
EDS1S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1 S2
ED S1S2
ED S1 S2