|  | //===-- X86InstrSGX.td - SGX Instruction Set Extension -----*- tablegen -*-===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // This file describes the instructions that make up the Intel SGX instruction | 
|  | // set. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | //===----------------------------------------------------------------------===// | 
|  | // SGX instructions | 
|  |  | 
|  | let SchedRW = [WriteSystem], Predicates = [HasSGX] in { | 
|  | // ENCLS - Execute an Enclave System Function of Specified Leaf Number | 
|  | def ENCLS : I<0x01, MRM_CF, (outs), (ins), | 
|  | "encls", []>, TB; | 
|  |  | 
|  | // ENCLU - Execute an Enclave User Function of Specified Leaf Number | 
|  | def ENCLU : I<0x01, MRM_D7, (outs), (ins), | 
|  | "enclu", []>, TB; | 
|  |  | 
|  | // ENCLV - Execute an Enclave VMM Function of Specified Leaf Number | 
|  | def ENCLV : I<0x01, MRM_C0, (outs), (ins), | 
|  | "enclv", []>, TB; | 
|  | } // SchedRW |