AMD-K6 Datasheet, PDF (92/346 Pages) Advanced Micro Devices – AMD-K6 Processor

AMD-K6^® Processor Data Sheet
Preliminary Information
20695H/0—March 1998
Table 12. MMX™ Instructions (continued)
Instruction Mnemonic
Prefix First ModR/M Decode
Byte(s) Byte Byte
Type
RISC86^®
Opcodes
Note
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
PSLLW mmreg1, mmreg2
0Fh F1h 11-xxx-xxx short meu
PSLLW mmreg, mem64
0Fh F1h 11-xxx-xxx short mload, meu
PSLLW mmreg, imm8
0Fh 71h 11-110-xxx short meu
PSLLD mmreg1, mmreg2
0Fh F2h 11-xxx-xxx short meu
PSLLD mmreg, mem64
0Fh F2h 11-xxx-xxx short 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 11-xxx-xxx short meu
PSLLQ mmreg, imm8
0Fh 73h 11-110-xxx short meu
PSRAW mmreg1, mmreg2
0Fh E1h 11-xxx-xxx short meu
PSRAW mmreg, mem64
0Fh E1h 11-xxx-xxx short meu
PSRAW mmreg, imm8
0Fh 71h 11-100-xxx short meu
PSRAD mmreg1, mmreg2
0Fh E2h 11-xxx-xxx short meu
PSRAD mmreg, mem64
0Fh E2h 11-xxx-xxx short meu
PSRAD mmreg, imm8
0Fh 72h 11-100-xxx short meu
PSRAQ mmreg1, mmreg2
0Fh E3h 11-xxx-xxx short meu
PSRAQ mmreg, mem64
0Fh E3h 11-xxx-xxx short meu
PSRAQ mmreg, imm8
0Fh 73h 11-100-xxx short meu
PSRLW mmreg1, mmreg2
0Fh D1h 11-xxx-xxx short meu
PSRLW mmreg, mem64
0Fh D1h 11-xxx-xxx short meu
PSRLW mmreg, imm8
0Fh 71h 11-010-xxx short meu
PSRLD mmreg1, mmreg2
0Fh D2h 11-xxx-xxx short meu
PSRLD mmreg, mem64
0Fh D2h 11-xxx-xxx short meu
PSRLD mmreg, imm8
0Fh 72h 11-010-xxx short meu
PSRLQ mmreg1, mmreg2
0Fh D3h 11-xxx-xxx short meu
PSRLQ mmreg, mem64
0Fh D3h 11-xxx-xxx short meu
Note:
* Bits 2, 1, and 0 of the modR/M byte select the integer register.
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Software Environment
Chapter 3