XTEST

(no syntax)

x86_64 X86_LEGACY LOGICAL RTM source: xed

XED_XTEST_X86_LEGACY_0F_01_702110

Encoding

encoding_kindX86_LEGACY
opcode_bytes01
opcode_map0F
mandatory_prefix-
has_modrmTrue
modrm.reg = /2/2
cpl3
raw_encoding0x0F 0x01 MOD[0b11] MOD=3 REG[0b010] RM[0b110] no_refining_prefix

Flag effects (6)

CF = SET_0 PF = SET_0 AF = SET_0 ZF = WRITE SF = SET_0 OF = SET_0

Micro-ops sequence (0)

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