AMD AMD5K86 - Page 108

AMD~
18524B/0- Mar1996
AMD5xB6 Processor Technical Reference Manual
TABLE 4-1. Integer Instructions (continued)
Instruction Mnemonic
Opcode Format
SHLmem,l
SHLreg, mem
SHLmem,imm
SHLreg, CL
SHLmem,CL
SHLD reg, reg, imm
SHLD mem, reg, imm
SHLD reg, reg, CL
SHLD mem, reg, CL
SHR reg, 1
SHRmem,l
SHRreg,mem
SHRmem,imm
SHRreg, CL
SHRmem, CL
SHRD reg, reg, imm
Dispatch and Execution Timing
Fastpath or
Microcode
F
F
F
F
F
F
M
F
M
F
F
F
F
F
F
F
Execution
Unit Timing
ld 1/1
alul 112
st 1/1/3
alul
ld
alul
st
alul
ld
alul
st
alul
alul
alul
ld
alul
st
alul
alul
alul
ld
alul
st
alul
ld
alul
st
alul
ld
alul
st
alul
ld
alul
st
alul
alul
111
111
112
1/113
111
1/1
1/2
1/1/3
1/1
2/2
111
1/1
2/2
2/2/3
1/1
2/2
111
1/1
2/2
2/2/3
1/1
1/1
1/2
1/113
1/1
1/1
1/2
1/1/3
1/1
1/1
1/2
1/1/3
1/1
2/2
4-15