SAR

MEM0:rw:b:i8 REG0=XED_REG_CL:r:IMPL

x86_64 X86_LEGACY SHIFT APX_F source: xed

XED_SAR_MEMi8_CL_APX

Encoding

encoding_kindX86_LEGACY
opcode_bytesD2
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /7/7
vex_l0
requires_modelong
attributesBYTEOP DISP8_NO_SCALE
exception_classAPX-EVEX-INT
cpl3
raw_encodingEVV 0xD2 VNP MAP4 MOD[mm] MOD!=3 REG[0b111] RM[nnn] MODRM() ND=0 NF=0 VL128 mode64 NOEVSR ZEROING=0 EVAPX()

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM b RW EXPLICIT MODRM_RM
1 REG0 REG (=CL) R IMPLICIT MODRM_REG

Micro-ops sequence (0)

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