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//===-- MipsMCSymbolRefExpr.cpp - Mips 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.
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "mipsmcsymbolrefexpr"
#include "MipsMCSymbolRefExpr.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"
using namespace llvm;
const MipsMCSymbolRefExpr*
MipsMCSymbolRefExpr::Create(VariantKind Kind, const MCSymbol *Symbol,
int Offset, MCContext &Ctx) {
return new (Ctx) MipsMCSymbolRefExpr(Kind, Symbol, Offset);
}
void MipsMCSymbolRefExpr::PrintImpl(raw_ostream &OS) const {
switch (Kind) {
default: assert(0 && "Invalid kind!");
case VK_Mips_None: break;
case VK_Mips_GPREL: OS << "%gp_rel("; break;
case VK_Mips_GOT_CALL: OS << "%call16("; break;
case VK_Mips_GOT: OS << "%got("; break;
case VK_Mips_ABS_HI: OS << "%hi("; break;
case VK_Mips_ABS_LO: OS << "%lo("; break;
case VK_Mips_TLSGD: OS << "%tlsgd("; break;
case VK_Mips_GOTTPREL: OS << "%gottprel("; break;
case VK_Mips_TPREL_HI: OS << "%tprel_hi("; break;
case VK_Mips_TPREL_LO: OS << "%tprel_lo("; break;
case VK_Mips_GPOFF_HI: OS << "%hi(%neg(%gp_rel("; break;
case VK_Mips_GPOFF_LO: OS << "%lo(%neg(%gp_rel("; break;
case VK_Mips_GOT_DISP: OS << "%got_disp("; break;
case VK_Mips_GOT_PAGE: OS << "%got_page("; break;
case VK_Mips_GOT_OFST: OS << "%got_ofst("; break;
}
OS << *Symbol;
if (Offset) {
if (Offset > 0)
OS << '+';
OS << Offset;
}
if (Kind == VK_Mips_GPOFF_HI || Kind == VK_Mips_GPOFF_LO)
OS << ")))";
else if (Kind != VK_Mips_None)
OS << ')';
}
bool
MipsMCSymbolRefExpr::EvaluateAsRelocatableImpl(MCValue &Res,
const MCAsmLayout *Layout) const {
return false;
}
void MipsMCSymbolRefExpr::AddValueSymbols(MCAssembler *Asm) const {
Asm->getOrCreateSymbolData(*Symbol);
}
const MCSection *MipsMCSymbolRefExpr::FindAssociatedSection() const {
return Symbol->isDefined() ? &Symbol->getSection() : NULL;
}
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