ENCODEKEY128

KEYLOCKER KEYLOCKER x86_64

ENCODEKEY128 is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category KEYLOCKER. This page lists its 1 encoding form, distinguished by opcode byte: FA.

Each form below links to its full decode: the operand roles and where each one is encoded in the instruction, the flag and register effects, and any micro-op sequence authored for it.

XED_ENCODEKEY128_GPR32u8_GPR32u8

REG0=GPR32_R():w:d:u8 REG1=GPR32_B():r:d:u8 REG2=XED_REG_XMM0:rw:SUPP:dq:u8 REG3=XED_REG_XMM1:w:SUPP:dq:u8 REG4=XED_REG_XMM2:w:SUPP:dq:u8 REG5=XED_REG_XMM4:w:SUPP:dq:u8 REG6=XED_REG_XMM5:w:SUPP:dq:u8 REG7=XED_REG_XMM6:w:SUPP:dq:u8

X86_LEGACY FA /r KEYLOCKER