55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
//===-- ARMMCExpr.cpp - ARM specific MC expression classes ----------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "ARMMCExpr.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;
|
|
case VK_ARM_HI_8_15:
|
|
OS << ":upper8_15:";
|
|
break;
|
|
case VK_ARM_HI_0_7:
|
|
OS << ":upper0_7:";
|
|
break;
|
|
case VK_ARM_LO_8_15:
|
|
OS << ":lower8_15:";
|
|
break;
|
|
case VK_ARM_LO_0_7:
|
|
OS << ":lower0_7:";
|
|
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());
|
|
}
|