AMD Athlon Processor x86 Optimization Manual page 211

X86 code optimization
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22007E/0—November 1999
Table 19. Integer Instructions (Continued)
Instruction Mnemonic
INC mreg8
INC mem8
INC mreg16/32
INC mem16/32
INVD
INVLPG
JO short disp8
JNO short disp8
JB/JNAE/JC short disp8
JNB/JAE/JNC short disp8
JZ/JE short disp8
JNZ/JNE short disp8
JBE/JNA short disp8
JNBE/JA short disp8
JS short disp8
JNS short disp8
JP/JPE short disp8
JNP/JPO short disp8
JL/JNGE short disp8
JNL/JGE short disp8
JLE/JNG short disp8
JNLE/JG short disp8
JCXZ/JEC short disp8
JO near disp16/32
JNO near disp16/32
JB/JNAE near disp16/32
JNB/JAE near disp16/32
JZ/JE near disp16/32
JNZ/JNE near disp16/32
JBE/JNA near disp16/32
JNBE/JA near disp16/32
JS near disp16/32
JNS near disp16/32
Instruction Dispatch and Execution Resources
AMD Athlon™ Processor x86 Code Optimization
First
Second
ModR/M
Byte
Byte
Byte
FEh
11-000-xxx
FEh
mm-000-xxx DirectPath
FFh
11-000-xxx
FFh
mm-000-xxx DirectPath
0Fh
08h
0Fh
01h
mm-111-xxx VectorPath
70h
71h
72h
73h
74h
75h
76h
77h
78h
79h
7Ah
7Bh
7Ch
7Dh
7Eh
7Fh
E3h
0Fh
80h
0Fh
81h
0Fh
82h
0Fh
83h
0Fh
84h
0Fh
85h
0Fh
86h
0Fh
87h
0Fh
88h
0Fh
89h
Decode
Type
DirectPath
DirectPath
VectorPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
VectorPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
DirectPath
195

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