ADDSD
xmm[63:0], xmm[63:0]/m64
x86_64 X86_LEGACY SSE SSE2 source: asmjit
X86_ADDSD_X86_LEGACY_0F_58_637135
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 58 |
| opcode_map | 0F |
| mandatory_prefix | F2 |
| has_modrm | True |
| raw_encoding | [RM] F2 0F 58 /r |
Operands (2)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | OP0 | REG | RW | EXPLICIT | |||
| 1 | OP1 | REG | R | EXPLICIT |
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.