G1-300P-85-2.0
| Model | G1-300P-85-2.0 |
| Description | Processor Series Low Power Integrated x86 Solution |
| PDF file | Total 247 pages (File size: 4M) |
| Chip Manufacturer | NSC |
Geode™ GX1 Processor Series
Instruction Set
(Continued)
Table 8-27. Processor Core Instruction Set Summary (Continued)
Flags
Instruction
JMP
Unconditional Jump
8-bit Displacement
Full Displacement
Register/Memory Indirect Within Segment
Direct Intersegment
-Call Gate Same Privilege Level
-16-bit Task to 16-bit TSS
-16-bit Task to 32-bit TSS
-16-bit Task to V86 Task
-32-bit Task to 16-bit TSS
-32-bit Task to 32-bit TSS
-32-bit Task to V86 Task
Indirect Intersegment
-Call Gate Same Privilege Level
-16-bit Task to 16-bit TSS
-16-bit Task to 32-bit TSS
-16-bit Task to V86 Task
-32-bit Task to 16-bit TSS
-32-bit Task to 32-bit TSS
-32-bit Task to V86 Task
8-bit Displacement
Full Displacement
JNBE/JA
Jump on Not Below or Equal/Above
8-bit Displacement
Full Displacement
JNE/JNZ
Jump on Not Equal/Not Zero
8-bit Displacement
Full Displacement
JNL/JGE
Jump on Not Less/Greater or Equal
8-bit Displacement
Full Displacement
JNLE/JG
Jump on Not Less or Equal/Greater
8-bit Displacement
Full Displacement
JNO
Jump on Not Overflow
8-bit Displacement
Full Displacement
JNP/JPO
Jump on Not Parity/Parity Odd
8-bit Displacement
Full Displacement
JNS
Jump on Not Sign
8-bit Displacement
Full Displacement
JO
Jump on Overflow
8-bit Displacement
Full Displacement
JP/JPE
Jump on Parity/Parity Even
8-bit Displacement
Full Displacement
JS
Jump on Sign
8-bit Displacement
Full Displacement
LAHF
Load AH with Flags
LAR
Load Access Rights
From Register/Memory
LDS
Load Pointer to DS
0F 02 [mod reg r/m]
C5 [mod reg r/m]
-
-
-
-
-
-
-
-
-
-
x
-
-
-
-
-
-
-
4
9
9
a
b
g,h,j,p
h,i,j
78 +
0F 88 +++
9F
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
1
2
1
1
2
r
7A +
0F 8A +++
-
-
-
-
-
-
-
-
1
1
1
1
r
70 +
0F 80 +++
-
-
-
-
-
-
-
-
1
1
1
1
r
79 +
0F 89 +++
-
-
-
-
-
-
-
-
1
1
1
1
r
7B +
0F 8B +++
-
-
-
-
-
-
-
-
1
1
1
1
r
71 +
0F 81 +++
-
-
-
-
-
-
-
-
1
1
1
1
r
7F +
0F 8F +++
-
-
-
-
-
-
-
-
1
1
1
1
r
7D +
0F 8D +++
-
-
-
-
-
-
-
-
1
1
1
1
r
75 +
0F 85 +++
-
-
-
-
-
-
-
-
1
1
1
1
r
77 +
0F 87 +++
-
-
-
-
-
-
-
-
1
1
1
1
r
EB +
E9 +++
FF [mod 100 r/m]
EA [unsigned full offset,
selector]
-
-
-
-
-
-
-
-
1
1
1/3
8
1
1
1/3
12
22
186
192
126
189
195
129
13
23
187
193
127
190
196
130
1
1
r
b
h,j,k,r
Opcode
O D I T S Z A P C
F F F F F F F F F
Real
Mode
Prot’d
Mode
Real
Mode
Prot’d
Mode
Clock Count
(Reg/Cache Hit)
Issues
FF [mod 101 r/m]
10
JNB/JAE/JNC
Jump on Not Below/Above or Equal/Not Carry
73 +
0F 83 +++
-
-
-
-
-
-
-
-
1
1
Revision 1.0
227
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