VFNMSUBPD
xy, xy, xy, xy/mxy
x86_64 X86_LEGACY FMA4 FMA4 source: asmjit
X86_VFNMSUBPD_X86_LEGACY_ONEBYTE_7D_832004
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 7D |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | True |
| raw_encoding | [RVSM] VEX.Lxy.66.0F3A.W1 7D /r /is4 |
Operands (4)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | OP0 | REG | RW | EXPLICIT | |||
| 1 | OP1 | REG | R | EXPLICIT | |||
| 2 | OP2 | REG | R | EXPLICIT | |||
| 3 | OP3 | REG | R | EXPLICIT |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.