AMD AMD5K86 - Page 104

AMD~
18524B/O-Mar1996
AMD51J6 Processor Technical Reference Manual
TABLE 4-1. Integer Instructions (continued)
Instruction Mnemonic Opcode Format
IMUL reg, reg, imm
IMUL AX, AL, mem
IMUL EDX:EAX, EAX, mem
IMUL reg, mem
IMUL reg, reg, mem
INC reg
INC reg
INCmem
Jcc short displacement
Jcc long displacement
JCXZ short displacement
JMP long displacement
JMP short displacement
JMP reg
JMPmem
LEA
LOOP short displacement
LOOPE short displacement
LOOPNE short displacement
MOVreg, reg
MOVreg,mem
MOVmem, reg
Dispatch and Execution Timing
Fastpath or
Microcode
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
M
M
F
F
F
Execution
Unit Timing
fpfill 111/4
fmul 11114
ld 111
fpfill 1/2/4
fmul 1/2/4
ld 1/1
fpfill 1/2/4
fmul 1/2/4
ld 1/1
fpfill 1/2/4
fmul 1/2/4
ld
fpfill
fmul
alu
alu
ld
alu
st
brn
brn
brn
brn
brn
brn
ld
brn
ld
alu
brn
alu
brn
alu
brn
alu
ld
st
1/1
1/2/4
1/2/4
1/1
1/1
111
1/2
11113
1/1
1/1
1/1
1/1
1/1
1/1
111
1/2
1/1
111
112
1/1
112
1/1
1/2
1/1
111
1/1
4-11