diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsMCSymbolRefExpr.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsMCSymbolRefExpr.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsMCSymbolRefExpr.cpp b/contrib/llvm/lib/Target/Mips/MipsMCSymbolRefExpr.cpp new file mode 100644 index 0000000..a0a242c --- /dev/null +++ b/contrib/llvm/lib/Target/Mips/MipsMCSymbolRefExpr.cpp @@ -0,0 +1,70 @@ +//===-- 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; +} + |