CCMPF
REG0=GPRv_B():r:v IMM0:r:z
x86_64 X86_LEGACY APX APX_F_N3 source: xed
XED_CCMPF_GPRv_IMMz_DFV_APX_N3
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 81 |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| modrm.reg = /7 | /7 |
| vex_l | 0 |
| requires_mode | long |
| attributes | DEFAULT_FLAGS |
| exception_class | APX-EVEX-CCMP |
| cpl | 3 |
| raw_encoding | EVV 0x81 VNP MAP4 MOD[0b11] MOD=3 UBIT=1 REG[0b111] RM[nnn] ND=0 SCC11 VL128 mode64 ZEROING=0 EVAPX_SCC() SIMMz() |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | REG0 | REG | v | R | EXPLICIT | MODRM_REG | |
| 1 | IMM0 | IMM | z | R | EXPLICIT | IMM |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.