SparcBaseInfo.h

Go to the documentation of this file.

//===-- SparcBaseInfo.h - Top level definitions for Sparc ---- --*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains small standalone helper functions and enum definitions
// for the Sparc target useful for the compiler back-end and the MC libraries.
// As such, it deliberately does not include references to LLVM core code gen
// types, passes, etc..
//
//===----------------------------------------------------------------------===//

#ifndef SPARCBASEINFO_H
#define SPARCBASEINFO_H

namespace llvm {

/// SPII - This namespace holds target specific flags for instruction info.
namespace SPII {

/// Target Operand Flags. Sparc specific TargetFlags for MachineOperands and
/// SDNodes.
enum TOF {
  MO_NO_FLAG,

  // Extract the low 10 bits of an address.
  // Assembler: %lo(addr)
  MO_LO,

  // Extract bits 31-10 of an address. Only for sethi.
  // Assembler: %hi(addr) or %lm(addr)
  MO_HI,

  // Extract bits 43-22 of an adress. Only for sethi.
  // Assembler: %h44(addr)
  MO_H44,

  // Extract bits 21-12 of an address.
  // Assembler: %m44(addr)
  MO_M44,

  // Extract bits 11-0 of an address.
  // Assembler: %l44(addr)
  MO_L44,

  // Extract bits 63-42 of an address. Only for sethi.
  // Assembler: %hh(addr)
  MO_HH,

  // Extract bits 41-32 of an address.
  // Assembler: %hm(addr)
  MO_HM,

  // TargetFlags for Thread Local Storage.
  MO_TLS_GD_HI22,
  MO_TLS_GD_LO10,
  MO_TLS_GD_ADD,
  MO_TLS_GD_CALL,
  MO_TLS_LDM_HI22,
  MO_TLS_LDM_LO10,
  MO_TLS_LDM_ADD,
  MO_TLS_LDM_CALL,
  MO_TLS_LDO_HIX22,
  MO_TLS_LDO_LOX10,
  MO_TLS_LDO_ADD,
  MO_TLS_IE_HI22,
  MO_TLS_IE_LO10,
  MO_TLS_IE_LD,
  MO_TLS_IE_LDX,
  MO_TLS_IE_ADD,
  MO_TLS_LE_HIX22,
  MO_TLS_LE_LOX10
};

} // end namespace SPII
} // end namespace llvm

#endif