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    • MMX Instructions

  • :未知  Դ:internet  :2007-5-5 19:47:56  ؼ:

  • Logical

    Name Regs Opcode Description
    PAND register, memory/register 0F DB mod-rm Bitwise AND
    PANDN register, memory/register 0F DF mod-rm Bitwise AND NOT
    POR register, memory/register 0F EB mod-rm Bitwise OR
    PXOR register, memory/register 0F EF mod-rm Bitwise XOR

    Shift

    Name Regs Opcode Description
    PSLLW register, memory/register 0F F1 mod-rm Packed shift left logical word by amount specified in MMX register or by immediate value
    PSLLD register, memory/register 0F F2 mod-rm, [sib] Packed shift left logical doubleword by amount specified in MMX register or by immediate value
    PSLLQ register, memory/register 0F F3 mod-rm Packed shift left logical quadword by amount specified in MMX register or by immediate value
    PSRLW register, memory/register 0F D1 mod-rm Packed shift right logical word by amount specified in MMX register or by immediate value
    PSRLD register, memory/register 0F D2 mod-rm Packed shift right logical doubleword by amount specified in MMX register or by immediate value
    PSRLQ register, memory/register 0F D3 mod-rm Packed shift right logical quadword by amount specified in MMX register or by immediate value
    PSRAW register, memory/register 0F E1 mod-rm Packed shift right arithmetic word by amount specified in MMX register or by immediate value
    PSRAD register, memory/register 0F E2 mod-rm Packed shift right arithmetic doubleword by amount specified in MMX register or by immediate value
    PSHIMW* register, immediate 0F 71 mod-rm, imm
    PSHIMD* register, immediate 0F 72 mod-rm, imm
    PSHIMQ* register, immediate 0F 73 mod-rm, imm
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    һƪOpcodes of intel