295         vex_byte0_(0),  in DisassemblerX64()
323   byte vex_byte0_;       // 0xC4 or 0xC5  member in disasm::DisassemblerX64
349     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_w()
350     return vex_byte0_ == VEX3_PREFIX ? (vex_byte2_ & 0x80) != 0 : false;  in vex_w()
354     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_128()
355     byte checked = vex_byte0_ == VEX3_PREFIX ? vex_byte2_ : vex_byte1_;  in vex_128()
360     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_none()
361     byte checked = vex_byte0_ == VEX3_PREFIX ? vex_byte2_ : vex_byte1_;  in vex_none()
366     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_66()
367     byte checked = vex_byte0_ == VEX3_PREFIX ? vex_byte2_ : vex_byte1_;  in vex_66()
372     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_f3()
373     byte checked = vex_byte0_ == VEX3_PREFIX ? vex_byte2_ : vex_byte1_;  in vex_f3()
378     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_f2()
379     byte checked = vex_byte0_ == VEX3_PREFIX ? vex_byte2_ : vex_byte1_;  in vex_f2()
384     if (vex_byte0_ == VEX2_PREFIX) return true;  in vex_0f()
389     if (vex_byte0_ == VEX2_PREFIX) return false;  in vex_0f38()
394     if (vex_byte0_ == VEX2_PREFIX) return false;  in vex_0f3a()
399     DCHECK(vex_byte0_ == VEX3_PREFIX || vex_byte0_ == VEX2_PREFIX);  in vex_vreg()
400     byte checked = vex_byte0_ == VEX3_PREFIX ? vex_byte2_ : vex_byte1_;  in vex_vreg()
2351       vex_byte0_ = current;  in InstructionDecode()
2358       vex_byte0_ = current;  in InstructionDecode()
2370   if (vex_byte0_ != 0) {  in InstructionDecode()