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    • Implemented-opcodes

    0f-38-three-byte-opcodes-map

    List of implemented instructions whose opcode is three bytes long, beginning with 0F_38; includes VEX/EVEX instructions too

    Opcode Mnemonic Other Information Semantic Function
    29 VPCMPEQQ
    :VEX :0F38 :NDS :128 :66 :WIG
    :FEAT :AVX
    x86-vpcmpeqb/vpcmpeqw/vpcmpeqd/vpcmpeqq-vex
    29 VPCMPEQQ
    :VEX :0F38 :NDS :256 :66 :WIG
    :FEAT :AVX2
    x86-vpcmpeqb/vpcmpeqw/vpcmpeqd/vpcmpeqq-vex
    F0 MOVBE
    :PFX :NO-PREFIX
    :FEAT :MOVBE
    x86-movbe-op/en-rm
    F0 MOVBE
    :PFX :66
    :FEAT :MOVBE
    x86-movbe-op/en-rm
    F1 MOVBE
    :PFX :NO-PREFIX
    :FEAT :MOVBE
    x86-movbe-op/en-mr
    F1 MOVBE
    :PFX :66
    :FEAT :MOVBE
    x86-movbe-op/en-mr
    F3 BLSI
    :REG 3
    :VEX :0F38 :NDD :LZ :W0
    :FEAT :BMI1 :AVX
    x86-blsi
    F3 BLSI
    :REG 3
    :VEX :0F38 :NDD :LZ :W1
    :FEAT :BMI1 :AVX
    x86-blsi
    F6 ADCX
    :PFX :66
    :FEAT :ADX
    x86-adcx/adox --
    ((adcx . t))
    F6 ADOX
    :PFX :F3
    :FEAT :ADX
    x86-adcx/adox --
    ((adcx))
    F7 SARX
    :VEX :0F38 :NDS :LZ :F3 :W0
    :FEAT :BMI2 :AVX
    x86-sarx/shlx/shrx
    F7 SARX
    :VEX :0F38 :NDS :LZ :F3 :W1
    :FEAT :BMI2 :AVX
    x86-sarx/shlx/shrx
    F7 SHLX
    :VEX :0F38 :NDS :LZ :66 :W0
    :FEAT :BMI2 :AVX
    x86-sarx/shlx/shrx
    F7 SHLX
    :VEX :0F38 :NDS :LZ :66 :W1
    :FEAT :BMI2 :AVX
    x86-sarx/shlx/shrx
    F7 SHRX
    :VEX :0F38 :NDS :LZ :F2 :W0
    :FEAT :BMI2 :AVX
    x86-sarx/shlx/shrx
    F7 SHRX
    :VEX :0F38 :NDS :LZ :F2 :W1
    :FEAT :BMI2 :AVX
    x86-sarx/shlx/shrx