Table B-10. Addressing Mode Performance - Intel i960 Jx Developer's Manual

OPCODES AND EXECUTION TIMES

Table B-10. Addressing Mode Performance

Mode
Absolute Offset
Absolute Displacement
Register Indirect
Register Indirect with Offset
Register Indirect with Displacement exp(reg)
Index with Displacement
Register Indirect with Index
Register Indirect with Index +
Displacement
Instruction Pointer with
Displacement
B-10
Memory
Assembler Syntax
Format
exp MEMA
exp MEMB
(reg) MEMB
exp(reg) MEMA
MEMB
exp[reg*scale] MEMB
(reg)[reg*scale] MEMB
exp(reg)[reg*scale] MEMB
exp(IP) MEMB
Number of
Cycles to
Instruction
Execute
words
1 1
2 2
1 1
1 1
2 2
2 2
1 6
6
2
6
2