PSRLQ

REG0=XMM_B():rw:dq:u64 IMM0:r:b

x86_64 X86_LEGACY MMX SSE2 source: xed

XED_PSRLQ_X86_LEGACY_0F_73_274003

Encoding

encoding_kindX86_LEGACY
opcode_bytes73
opcode_map0F
mandatory_prefix-
has_modrmTrue
modrm.reg = /2/2
imm_size_bytes1
exception_classSSE_TYPE_7
cpl3
raw_encoding0x0F 0x73 osz_refining_prefix MOD[0b11] MOD=3 REG[0b010] RM[nnn] REFINING66() UIMM8()

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG RW EXPLICIT MODRM_REG
1 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.