AMD AMD-K6-2/500AFX Data Sheet - Page 99
MMX™ Instructions continued
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21850J/0-February 2000 Preliminary Information AMD-K6®-2 Processor Data Sheet Table 16. MMX™ Instructions (continued) Instruction Mnemonic Prefix First ModR/M Decode RISC86 Byte(s) Byte Byte Type Operations Note PANDN mmreg1, mmreg2 0Fh DFh 11-xxx-xxx short meu PANDN mmreg, mem64 0Fh DFh mm-xxx-xxx short mload, meu PCMPEQB mmreg1, mmreg2 0Fh 74h 11-xxx-xxx short meu 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 Note: ** Bits 2, 1, and 0 of the modR/M byte select the integer register. Chapter 3 Software Environment 79