Chapter 3
Software Environment
87
23542A/0—September 2000
AMD-K6-2E+ Embedded Processor Data Sheet
Preliminary Information
PCMPEQB mmreg, mem64
0Fh
74h
mm-xxx-xxx
short
mload, meu
PCMPEQD mmreg1, mmreg2
0Fh
76h
11-xxx-xxx
short
meu
PCMPEQD mmreg, mem64
0Fh
76h
mm-xxx-xxx
short
mload, meu
PCMPEQW mmreg1, mmreg2
0Fh
75h
11-xxx-xxx
short
meu
PCMPEQW mmreg, mem64
0Fh
75h
mm-xxx-xxx
short
mload, meu
PCMPGTB mmreg1, mmreg2
0Fh
64h
11-xxx-xxx
short
meu
PCMPGTB mmreg, mem64
0Fh
64h
mm-xxx-xxx
short
mload, meu
PCMPGTD mmreg1, mmreg2
0Fh
66h
11-xxx-xxx
short
meu
PCMPGTD mmreg, mem64
0Fh
66h
mm-xxx-xxx
short
mload, meu
PCMPGTW mmreg1, mmreg2
0Fh
65h
11-xxx-xxx
short
meu
PCMPGTW mmreg, mem64
0Fh
65h
mm-xxx-xxx
short
mload, meu
PMADDWD mmreg1, mmreg2
0Fh
F5h
11-xxx-xxx
short
meu
PMADDWD mmreg, mem64
0Fh
F5h
mm-xxx-xxx
short
mload, meu
PMULHW mmreg1, mmreg2
0Fh
E5h
11-xxx-xxx
short
meu
PMULHW mmreg, mem64
0Fh
E5h
mm-xxx-xxx
short
mload, meu
PMULLW mmreg1, mmreg2
0Fh
D5h
11-xxx-xxx
short
meu
PMULLW mmreg, mem64
0Fh
D5h
mm-xxx-xxx
short
mload, meu
POR mmreg1, mmreg2
0Fh
EBh
11-xxx-xxx
short
meu
POR mmreg, mem64
0Fh
EBh
mm-xxx-xxx
short
mload, meu
PSLLD mmreg1, mmreg2
0Fh
F2h
11-xxx-xxx
short
meu
PSLLD mmreg, mem64
0Fh
F2h
mm-xxx-xxx
short
mload, meu
PSLLD mmreg, imm8
0Fh
72h
11-110-xxx
short
meu
PSLLQ mmreg1, mmreg2
0Fh
F3h
11-xxx-xxx
short
meu
PSLLQ mmreg, mem64
0Fh
F3h
mm-xxx-xxx
short
mload, meu
PSLLQ mmreg, imm8
0Fh
73h
11-110-xxx
short
meu
PSLLW mmreg1, mmreg2
0Fh
F1h
11-xxx-xxx
short
meu
PSLLW mmreg, mem64
0Fh
F1h
mm-xxx-xxx
short
mload, meu
PSLLW mmreg, imm8
0Fh
71h
11-110-xxx
short
meu
PSRAD mmreg1, mmreg2
0Fh
E2h
11-xxx-xxx
short
meu
PSRAD mmreg, mem64
0Fh
E2h
mm-xxx-xxx
short
mload, meu
PSRAD mmreg, imm8
0Fh
72h
11-100-xxx
short
meu
PSRAW mmreg1, mmreg2
0Fh
E1h
11-xxx-xxx
short
meu
PSRAW mmreg, mem64
0Fh
E1h
mm-xxx-xxx
short
mload, meu
PSRAW mmreg, imm8
0Fh
71h
11-100-xxx
short
meu
PSRLD mmreg1, mmreg2
0Fh
D2h
11-xxx-xxx
short
meu
Table 14. MMX Instructions (continued)
Instruction Mnemonic
Prefix
Byte(s)
First
Byte
ModR/M
Byte
Decode
Type
RISC86
Operations