AMD-K6 Datasheet, PDF (93/346 Pages) Advanced Micro Devices – AMD-K6 Processor

20695H/0—March 1998
Preliminary Information
AMD-K6^® Processor Data Sheet
Table 12. MMX™ Instructions (continued)
Instruction Mnemonic
Prefix First ModR/M Decode
Byte(s) Byte Byte
Type
RISC86^®
Opcodes
Note
PSRLQ mmreg, imm8
0Fh 73h 11-010-xxx short meu
PSUBB mmreg1, mmreg2
0Fh F8h 11-xxx-xxx short meu
PSUBB mmreg, mem64
0Fh F8h mm-xxx-xxx short mload, meu
PSUBD mmreg1, mmreg2
0Fh FAh 11-xxx-xxx short meu
PSUBD mmreg, mem64
0Fh FAh mm-xxx-xxx short mload, meu
PSUBSB mmreg1, mmreg2
0Fh E8h 11-xxx-xxx short meu
PSUBSB mmreg, mem64
0Fh E8h mm-xxx-xxx short mload, meu
PSUBSW mmreg1, mmreg2
0Fh E9h 11-xxx-xxx short meu
PSUBSW mmreg, mem64
0Fh E9h mm-xxx-xxx short mload, meu
PSUBUSB mmreg1, mmreg2
0Fh D8h 11-xxx-xxx short meu
PSUBUSB mmreg, mem64
0Fh D8h mm-xxx-xxx short mload, meu
PSUBUSW mmreg1, mmreg2
0Fh D9h 11-xxx-xxx short meu
PSUBUSW mmreg, mem64
0Fh D9h mm-xxx-xxx short mload, meu
PSUBW mmreg1, mmreg2
0Fh F9h 11-xxx-xxx short meu
PSUBW mmreg, mem64
0Fh F9h mm-xxx-xxx short mload, meu
PUNPCKHBW mmreg1, mmreg2
0Fh 68h 11-xxx-xxx short meu
PUNPCKHBW mmreg, mem64
0Fh 68h mm-xxx-xxx short mload, meu
PUNPCKHWD mmreg1, mmreg2
0Fh 69h 11-xxx-xxx short meu
PUNPCKHWD mmreg, mem64
0Fh 69h mm-xxx-xxx short mload, meu
PUNPCKHDQ mmreg1, mmreg2
0Fh 6Ah 11-xxx-xxx short meu
PUNPCKHDQ mmreg, mem64
0Fh 6Ah mm-xxx-xxx short mload, meu
PUNPCKLBW mmreg1, mmreg2
0Fh 60h 11-xxx-xxx short meu
PUNPCKLBW mmreg, mem64
0Fh 60h mm-xxx-xxx short mload, meu
PUNPCKLWD mmreg1, mmreg2
0Fh 61h 11-xxx-xxx short meu
PUNPCKLWD mmreg, mem64
0Fh 61h mm-xxx-xxx short mload, meu
PUNPCKLDQ mmreg1, mmreg2
0Fh 62h 11-xxx-xxx short meu
PUNPCKLDQ mmreg, mem64
0Fh 62h mm-xxx-xxx short mload, meu
PXOR mmreg1, mmreg2
0Fh EFh 11-xxx-xxx short meu
PXOR mmreg, mem64
0Fh EFh mm-xxx-xxx short mload, meu
Note:
* Bits 2, 1, and 0 of the modR/M byte select the integer register.
Chapter 3
Software Environment
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