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80386
Table 8-1. 80386 Instruction Set Clock Count Summar
(Continued)
CLOCK
COUNT
NOTES
Real Real
INSTRUCTION
FORMAT
Address
Protected Address
Protected
Mode
or
Virtual
Mode
or
Virtual
Virtual
Address
Virtual
Address
8086 Mode 8086 Mode
Mode
Mode
CONTROL TRANSFER (Continued)
Protected Mode
Only (Direct Intersegment)
Via
Call
Gate to Same Privilege Level
52+m
h,j,k,r
Via
Call Gate to Different Privilege Level,
(No Parameters)
86+m
h,j,k,r
Via
Call
Gate
to
Different Privilege Level,
(x
Parameters)
94+4x+m
h,j,k,r
From 286 Task
to
286 TSS 235
h,j,k,r
From 286 Task
to
386 TSS
265 h,j,k,r
From 286 Task
to
Virtual 8086
Task
(386 TSS)
214 h,j,k,r
From 386 Task
to
286 TSS 245
h,j,k,r
From 386 Task
to
386 TSS
275
h,j,k,r
From 386 Task
to
Virtual 8086
Task
(386 TSS) 224
h,j,k,r
Indirect Intersegment
I
11111111
ImodO
11
r/ml
22+m
38+m
b h,j,k,r
Protected Mode
Only (Indirect Intersegment)
Via
Call
Gate to Same Privilege Level
56+m
h,j,k,r
Via
Call Gate to Different Privilege Level,
(No
Parameters)
90+m
h,j,k,r
Via
Call
Gate to Different Privilege Level.
(x
Parameters)
98+4x+m
h,j,k,r
From 286 Task
to
286 TSS
240
h,j,k,r
From 286 Task
to
386 TSS 270
h,j,k,r
From 286 Task
to
Virtual 8086
Task
(386 TSS)
218 h,j,k,r
From 386 Task
to
286 TSS
250 h,j,k,r
From 386 Task
to
386 TSS
280
h,j,k,r
From 386 Task to
Virtual 8086 Task (386 TSS)
228 h,j,k,r
JMP
~
Uncondillonal
Jump
Short
I
11101001
la.bit
displacement I
7+m
7+m
r
Direct within Segment
I
11101001
I full displacement
7+m
7+m
r
Register/Memory
Indirect within Segment I
11111111
I mod
100
r/ml
7+ml
7+ml
b
h,r
10+m 10+m
Direct Intersegment
I
11101010
I unsigned full offset, selector
12+m
27+m
j,k,r
Protected Mode
Only (Direct Intersegment)
Via Call Gate
to
Same Privilege Level
45+m
h,j,k,r
From 286 Task
to
286 TSS
223 h,j,k,r
From 286 Task
to
386 TSS
253 h,j,k,r
From 286 Task
to
Virtual 8086 Task (386 TSS)
212 h,j,k,r
From 386 Task
to
286 TSS
233 h,j,k,r
From 386 Task
to
386 TSS
263 h,j,k,r
From 386 Task
to
Virtual 8086 Task (386 TSS)
222 h,j,k,r
Indirect Intersegment
111111111
Imod
1 0 1
r/ml
17+m
31+m
b h,j,k,r
Protected Mode
Only (Indirect Intersegment)
Via Call Gate to Same Privilege Level
49+m
h,j,k,r
From 286 Task
to
286
TSS
228
h,j,k,r
From 286 Task
to
386
TSS
258
h,j,k,r
From 286 Task
to
Virtual 8086
Task
(386 TSS)
216 h,j,k,r
From 386 Task
to
286 TSS
238 h,j,k,r
From 386 Task
to
386
TSS
268
h,j,k,r
From
386
Task
to
Virtual 8086 Task (386 TSS)
226
h,j,k,r
117