VROUNDSD

xmm, xmm[127:64], xmm[63:0]/m64, imm8

x86_64 X86_LEGACY AVX AVX source: asmjit

X86_VROUNDSD_X86_LEGACY_ONEBYTE_0B_903627

Encoding

encoding_kindX86_LEGACY
opcode_bytes0B
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
imm_size_bytes1
raw_encoding[RVM] VEX.LIG.66.0F3A.WIG 0B /r ib

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG XMM x RW EXPLICIT MODRM_REG
1 OP1 REG R EXPLICIT
2 OP2 REG R EXPLICIT
3 IMM0 IMM b R EXPLICIT IMM

Micro-ops sequence (0)

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