UCOMISS
xmm[31:0], xmm[31:0]/m32
x86_64 X86_LEGACY SSE SSE source: asmjit
X86_UCOMISS_X86_LEGACY_0F_2E_277490
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 2E |
| opcode_map | 0F |
| mandatory_prefix | - |
| has_modrm | True |
| raw_encoding | [RM] NP 0F 2E /r |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | OP0 | REG | RW | EXPLICIT | |||
| 1 | OP1 | REG | R | EXPLICIT |
Flag effects (6)
CF = WRITE
PF = WRITE
AF = SET_0
ZF = WRITE
SF = SET_0
OF = SET_0
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.