1*0b57cec5SDimitry Andric //===- AsmCond.h - Assembly file conditional assembly ----------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #ifndef LLVM_MC_MCPARSER_ASMCOND_H 10*0b57cec5SDimitry Andric #define LLVM_MC_MCPARSER_ASMCOND_H 11*0b57cec5SDimitry Andric 12*0b57cec5SDimitry Andric namespace llvm { 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric /// AsmCond - Class to support conditional assembly 15*0b57cec5SDimitry Andric /// 16*0b57cec5SDimitry Andric /// The conditional assembly feature (.if, .else, .elseif and .endif) is 17*0b57cec5SDimitry Andric /// implemented with AsmCond that tells us what we are in the middle of 18*0b57cec5SDimitry Andric /// processing. Ignore can be either true or false. When true we are ignoring 19*0b57cec5SDimitry Andric /// the block of code in the middle of a conditional. 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric class AsmCond { 22*0b57cec5SDimitry Andric public: 23*0b57cec5SDimitry Andric enum ConditionalAssemblyType { 24*0b57cec5SDimitry Andric NoCond, // no conditional is being processed 25*0b57cec5SDimitry Andric IfCond, // inside if conditional 26*0b57cec5SDimitry Andric ElseIfCond, // inside elseif conditional 27*0b57cec5SDimitry Andric ElseCond // inside else conditional 28*0b57cec5SDimitry Andric }; 29*0b57cec5SDimitry Andric 30*0b57cec5SDimitry Andric ConditionalAssemblyType TheCond = NoCond; 31*0b57cec5SDimitry Andric bool CondMet = false; 32*0b57cec5SDimitry Andric bool Ignore = false; 33*0b57cec5SDimitry Andric }; 34*0b57cec5SDimitry Andric 35*0b57cec5SDimitry Andric } // end namespace llvm 36*0b57cec5SDimitry Andric 37*0b57cec5SDimitry Andric #endif // LLVM_MC_MCPARSER_ASMCOND_H 38