CCMPNZ

MEM0:r:v REG0=GPRv_R():r:v

x86_64 X86_LEGACY APX APX_F_N3 source: xed

XED_CCMPNZ_MEMv_GPRv_DFV_APX_N3

Encoding

encoding_kindX86_LEGACY
opcode_bytes39
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
vex_l0
requires_modelong
attributesDEFAULT_FLAGS DISP8_NO_SCALE
exception_classAPX-EVEX-CCMP
cpl3
raw_encodingEVV 0x39 VNP MAP4 MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() ND=0 SCC5 VL128 mode64 ZEROING=0 EVAPX_SCC()

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM v R EXPLICIT MODRM_RM
1 REG0 REG v R EXPLICIT MODRM_REG

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.