Intel 386 User Manual page 647

Intel386™ EX EMBEDDED MICROPROCESSOR USER'S MANUAL
Table E-1. Instruction Set Summary (Sheet 9 of 19)
Instruction
register/memory,
0 0 0 0 1 1 1 1
register
BTC = test bit and complement
register/memory,
0 0 0 0 1 1 1 1
immediate
register/memory,
0 0 0 0 1 1 1 1
register
BTR = test bit and reset
register/memory,
0 0 0 0 1 1 1 1
immediate
register/memory,
0 0 0 0 1 1 1 1
register
BTS = test bit and set
register/memory,
0 0 0 0 1 1 1 1
immediate
register/memory,
0 0 0 0 1 1 1 1
register
CONTROL TRANSFER
CALL = Call
direct within segment 1 1 1 0 1 0 0 0
reg/memory indirect
1 1 1 1 1 1 1 1
within segment
direct intersegment 1 0 0 1 1 0 1 0
Protected mode only (direct intersegment)
Via call gate to same privilege level
Via call gate to different privilege level (no parameters)
Via call gate to different privilege level (x parameters)
From 286 task to 286 TSS
From 286 task to Intel386 SX CPU TSS
From 286 task to virtual 8086 task (Intel386 SX CPU TSS)
From Intel386 SX CPU task to 286 TSS
From Intel386 SX CPU task to Intel386 SX CPU TSS
From Intel386 SX CPU task to Virtual 8086 task (Intel386 SX CPU TSS)
indirect intersegment 1 1 1 1 1 1 1 1
Protected mode only (indirect intersegment)
Via call gate to same privilege level
E-10
Format
1 0 1 0 0 0 1 1 mod reg r/m
1 0 1 1 1 0 1 0 mod 1 1 1 r/m
1 0 1 1 1 0 1 1 mod reg r/m
1 0 1 1 1 0 1 0 mod 1 1 0 r/m
1 0 1 1 0 0 1 1 mod reg r/m
1 0 1 1 1 0 1 0 mod 1 0 1r/m
1 0 1 0 1 0 1 1 mod reg r/m
full displacement
mod 0 1 0 r/m
unsigned full offset, selector
mod 0 1 1 r/m
Clock Count
Real Pro-
Ad- tected
dress Virtual
Mode Ad-
or dress
Virtual Mode
8086
Mode
3/12* 3/12*
immed 6/8* 6/8*
8-bit data
6/13* 6/13*
immed 6/8* 6/8*
8-bit data
6/13* 6/13*
immed 6/8* 6/8*
8-bit data
6/13* 6/13*
7 + m* 9 + m*
7 + m*/ 9 + m*/
10 + m* 12 + m*
17 + m* 42 + m*
64 + m
98 + m
106+8x+
m
285
310
229
285
392
309
30 + m 46 + m
68 + m
Notes
Real Pro-
Ad- tected
dress Virtual
Mode Ad-
or dress
Virtual Mode
8086
Mode
b h
b h
b h
b h
b h
b h
b h
b r
b h, r
b j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
h, j, k, r
b h, j, k, r
h, j, k, r