//===-- LanaiMCExpr.cpp - Lanai specific MC expression classes ------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "LanaiMCExpr.h" #include "llvm/MC/MCAssembler.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCStreamer.h" using namespace llvm; #define DEBUG_TYPE "lanaimcexpr" const LanaiMCExpr *LanaiMCExpr::create(VariantKind Kind, const MCExpr *Expr, MCContext &Ctx) { return new (Ctx) LanaiMCExpr(Kind, Expr); } void LanaiMCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const { if (Kind == VK_Lanai_None) { Expr->print(OS, MAI); return; } switch (Kind) { default: llvm_unreachable("Invalid kind!"); case VK_Lanai_ABS_HI: OS << "hi"; break; case VK_Lanai_ABS_LO: OS << "lo"; break; } OS << '('; const MCExpr *Expr = getSubExpr(); Expr->print(OS, MAI); OS << ')'; } void LanaiMCExpr::visitUsedExpr(MCStreamer &Streamer) const { Streamer.visitUsedExpr(*getSubExpr()); } bool LanaiMCExpr::evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const { if (!getSubExpr()->evaluateAsRelocatable(Res, Layout, Fixup)) return false; Res = MCValue::get(Res.getSymA(), Res.getSymB(), Res.getConstant(), getKind()); return true; } |