AMD Geode LX [email protected] User Manual
Page 635
AMD Geode™ LX Processors Data Book
635
Instruction Set
33234H
BTS Test Bit and Set
-
-
-
-
-
-
-
-
x
b
h
Register/Memory, Immediate
0F BA [mod 101 r/m] #
2
2
Register, Register
0F AB [mod reg r/m]
2
2
Memory, Register
0F AB [mod reg r/m]
8
8
CALL Subroutine Call
-
-
-
-
-
-
-
-
-
b
h,j,k,r
Direct Within Segment
E8 +++
2
2
Register/Memory Indirect Within Segment
FF [mod 010 r/m]
2/4
2/4
Direct Intersegment
-Call Gate
-Task Switch
7
11
24+
123+
Indirect Intersegment
-Call Gate
-Task Switch
FF [mod 011 r/m]
9
13
25+
124+
CBW Convert Byte to Word
98
1
1
-
-
-
-
-
-
-
-
-
CDQ Convert Doubleword to Quadword
99
1
1
-
-
-
-
-
-
-
-
-
CLC Clear Carry Flag
F8
1
1
-
-
-
-
-
-
-
-
0
CLD Clear Direction Flag
FC
2
2
-
0
-
-
-
-
-
-
-
CLFLUSH
7+
7+
CLI Clear Interrupt Flag
FA
1
1
-
-
0
-
-
-
-
-
-
m
CLTS Clear Task Switched Flag
0F 06
3
3
-
-
-
-
-
-
-
-
-
c
l
CMC Complement the Carry Flag
F5
2
2
-
-
-
-
-
-
-
-
x
CMOVA/CMOVNBE Move if Above/Not Below or Equal
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 47 [mod reg r/m]
CMOVBE/CMOVNA Move if Below or Equal/Not Above
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 46 [mod reg r/m]
CMOVAE/CMOVNB/CMOVNC Move if Above or Equal/Not Below/Not Carry
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 43 [mod reg r/m]
CMOVB/CMOVC/CMOVNAE Move if Below/Carry/Not Above or Equal
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 42 [mod reg r/m]
CMOVE/CMOVZ Move if Equal/Zero
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 44 [mod reg r/m]
CMOVNE/CMOVNZ Move if Not Equal/Not Zero
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 45 [mod reg r/m]
CMOVG/CMOVNLE Move if Greater/Not Less or Equal
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 4F [mod reg r/m]
CMOVLE/CMOVNG Move if Less or Equal/Not Greater
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 4E [mod reg r/m]
CMOVL/CMOVNGE Move if Less/Not Greater or Equal
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 4C [mod reg r/m]
CMOVGE/CMOVNL Move if Greater or Equal/Not Less
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 4D [mod reg r/m]
CMOVO Move if Overflow
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
0F 40 [mod reg r/m]
CMOVNO Move if No Overflow
0F 41 [mod reg r/m]
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
CMOVP/CMOVPE Move if Parity/Parity Even
0F 4A [mod reg r/m]
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
CMOVNP/CMOVPO Move if Not Parity/Parity Odd
0F 4B [mod reg r/m]
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
CMOVS Move if Sign
0F 48 [mod reg r/m]
1
1
-
-
-
-
-
-
-
-
-
r
Register, Register/Memory
Table 8-26. Processor Core Instruction Set (Continued)
Instruction
Opcode
Clock Count
(Reg/Cache Hit)
Flags
Notes
Real
Mode
Prot’d
Mode
O D I
T
S Z
A P C
F
F
F
F
F
F
F
F
F
Real
Mode
Prot’d
Mode