AESDECWIDE128KL

KEYLOCKER_WIDE KEYLOCKER_WIDE x86_64

AESDECWIDE128KL is an instruction of the x86_64 architecture (x86 / x86-64 (covers 16/32/64-bit modes)), category KEYLOCKER_WIDE. This page lists its 1 encoding form, distinguished by opcode byte: D8.

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_AESDECWIDE128KL_MEMu8

MEM0:r:m384:u8 REG0=XED_REG_XMM0:rw:SUPP:dq:u8 REG1=XED_REG_XMM1:rw:SUPP:dq:u8 REG2=XED_REG_XMM2:rw:SUPP:dq:u8 REG3=XED_REG_XMM3:rw:SUPP:dq:u8 REG4=XED_REG_XMM4:rw:SUPP:dq:u8 REG5=XED_REG_XMM5:rw:SUPP:dq:u8 REG6=XED_REG_XMM6:rw:SUPP:dq:u8 REG7=XED_REG_XMM7:rw:SUPP:dq:u8

X86_LEGACY D8 /1 KEYLOCKER_WIDE