TI486 Microprocessor - Al Kossow's Bitsavers

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Table 7-17. Instructions, Opcodes, Flags, and Clock Summary (Continued)
INSTRUCTION
OPCODE
FLAGS
0 D I T S Z
F F F F F F
SETNB/SETAEISETNC Set Byte on Not Below/ u u u u u u
Above or Equal/Not Carry
To Register/Memory
OF 93[mod 000 rim]
A P C
F F F
u u u
REAL MODE
CLOCKS
REG!
CACHE
HIT
CACHE
MISS
212 2
PROTECTED
MODE CLOCKS
REGI
CACHE
HIT
CACHE
MISS
2/2 2
READ
MODE
NOTES
PROTECTED
MODE
2
~
~
~
r
~
SETNBEISETA Set Byte on Not Below or u u u u u u
Equal/ Above
To Register Memory
OF 97[mod 000 rim]
u u u
2/2 2
2/2 2
2
SETNEISETNZ Set Byte on Not Equal/ u u u u u u
Not Zero
To Register/Memory
OF 95[mod 000 rim]
u u u
2/2 2
212 2
2
SETNUSETGE Set Byte on Not Less/ u u u u u u
Greater or Equal
To Register/Memory
OF 9D [mod 000 rim]
u u u
2/2 2
2/2 2
2
SETNLElSETG Set Byte on Not Less or u u u u u u
Equal/Greater
To Register/Memory
OF 9F[mod 000 rim]
u u u
2/2 2
2/2 2
2
SETNO Set Byte on Not Overflow u u u u u u
To Register/Memory
OF 91 [mod 000 rim]
u u u
2/2 2
2/2 2
2
SETNP/SETPO Set Byte on Not Parity/ u u u u u u
Parity Odd
To Register/Memory
OF 9S[mod 000 rim]
u u u
2/2 2
2/2 2
2
SETNS Set Byte on Not Sign u u u u u u
To Register/Memory
OF 99[mod 000 rim]
u u u
2/2 2
2/2 2
2
SETO Set Byte on Overflow u u u u u u
To Register/Memory
OF 90[mod 000 rim]
u u u
2/2 2
212 2
2
SETP/SETPE Set Byte on Parity/Parity Even u u u u u u
To Register/Memory
OF 9A[mod 000 rim]
u u u
2/2 2
2/2 2
2
SETS Set Byte on Sign u u u u u u
To Register/Memory
OF 98[mod 000 rim]
u u u
212 2
212 2
2
s-
(I)
:::t
~
5-
:J
~
SGDT Store GOT Register u u u u u u
To Register/Memory
OF 01 [mod 00 rim]
SHL Shift Left Logical m u u u m m
Register/Memory by 1
D [OOOw] [mod 100 rim]
Register/Memory by CL
D [001w] [mod 100 rim]
Register/memory by Immediate ~[OOOw] [m~d190 r/mlt _
- '--- '---- - -- - ---
u u u
6 6
u m m
214 6
3/5 7
214 6
.- - -- - - --
6 6
214 6
3/5 7
2/4 6
1,10
1
2
2