forked from OSchip/llvm-project
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
//===-- ARMMCExpr.cpp - ARM 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 "ARMMCExpr.h"
|
|
#include "llvm/MC/MCAssembler.h"
|
|
#include "llvm/MC/MCContext.h"
|
|
#include "llvm/MC/MCStreamer.h"
|
|
using namespace llvm;
|
|
|
|
#define DEBUG_TYPE "armmcexpr"
|
|
|
|
const ARMMCExpr*
|
|
ARMMCExpr::create(VariantKind Kind, const MCExpr *Expr,
|
|
MCContext &Ctx) {
|
|
return new (Ctx) ARMMCExpr(Kind, Expr);
|
|
}
|
|
|
|
void ARMMCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const {
|
|
switch (Kind) {
|
|
default: llvm_unreachable("Invalid kind!");
|
|
case VK_ARM_HI16: OS << ":upper16:"; break;
|
|
case VK_ARM_LO16: OS << ":lower16:"; break;
|
|
}
|
|
|
|
const MCExpr *Expr = getSubExpr();
|
|
if (Expr->getKind() != MCExpr::SymbolRef)
|
|
OS << '(';
|
|
Expr->print(OS, MAI);
|
|
if (Expr->getKind() != MCExpr::SymbolRef)
|
|
OS << ')';
|
|
}
|
|
|
|
void ARMMCExpr::visitUsedExpr(MCStreamer &Streamer) const {
|
|
Streamer.visitUsedExpr(*getSubExpr());
|
|
}
|