PABSB

REG0=XMM_R():w:dq MEM0:r:dq REG0=XMM_R():w:dq REG1=XMM_B():r:dq

x86_64 X86_LEGACY MMX SSSE3 source: xed

XED_PABSB_X86_LEGACY_0F38_1C_517589

Encoding

encoding_kindX86_LEGACY
opcode_bytes1C 0F 38 1C
opcode_map0F38
mandatory_prefix-
has_modrmTrue
attributesREQUIRES_ALIGNMENT
exception_classSSE_TYPE_4
cpl3
raw_encoding0x0F 0x38 0x1C osz_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] REFINING66() MODRM() 0x0F 0x38 0x1C osz_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn] REFINING66()

Operands (4)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 MEM0 MEM R EXPLICIT MODRM_RM
2 REG1 REG w W EXPLICIT MODRM_REG
3 REG2 REG R EXPLICIT MODRM_REG

Micro-ops sequence (0)

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