llvm-6502/lib/Target/Sparc/Sparc.h
Bill Wendling 98a366d547 Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-29 23:29:43 +00:00

120 lines
4.1 KiB
C++

//===-- Sparc.h - Top-level interface for Sparc representation --*- 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 the entry points for global functions defined in the LLVM
// Sparc back-end.
//
//===----------------------------------------------------------------------===//
#ifndef TARGET_SPARC_H
#define TARGET_SPARC_H
#include "llvm/Target/TargetMachine.h"
#include <cassert>
namespace llvm {
class FunctionPass;
class SparcTargetMachine;
class raw_ostream;
FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
FunctionPass *createSparcCodePrinterPass(raw_ostream &OS, TargetMachine &TM,
CodeGenOpt::Level OptLevel,
bool Verbose);
FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM);
FunctionPass *createSparcFPMoverPass(TargetMachine &TM);
} // end namespace llvm;
// Defines symbolic names for Sparc registers. This defines a mapping from
// register name to register number.
//
#include "SparcGenRegisterNames.inc"
// Defines symbolic names for the Sparc instructions.
//
#include "SparcGenInstrNames.inc"
namespace llvm {
// Enums corresponding to Sparc condition codes, both icc's and fcc's. These
// values must be kept in sync with the ones in the .td file.
namespace SPCC {
enum CondCodes {
//ICC_A = 8 , // Always
//ICC_N = 0 , // Never
ICC_NE = 9 , // Not Equal
ICC_E = 1 , // Equal
ICC_G = 10 , // Greater
ICC_LE = 2 , // Less or Equal
ICC_GE = 11 , // Greater or Equal
ICC_L = 3 , // Less
ICC_GU = 12 , // Greater Unsigned
ICC_LEU = 4 , // Less or Equal Unsigned
ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned
ICC_CS = 5 , // Carry Set/Less Unsigned
ICC_POS = 14 , // Positive
ICC_NEG = 6 , // Negative
ICC_VC = 15 , // Overflow Clear
ICC_VS = 7 , // Overflow Set
//FCC_A = 8+16, // Always
//FCC_N = 0+16, // Never
FCC_U = 7+16, // Unordered
FCC_G = 6+16, // Greater
FCC_UG = 5+16, // Unordered or Greater
FCC_L = 4+16, // Less
FCC_UL = 3+16, // Unordered or Less
FCC_LG = 2+16, // Less or Greater
FCC_NE = 1+16, // Not Equal
FCC_E = 9+16, // Equal
FCC_UE = 10+16, // Unordered or Equal
FCC_GE = 11+16, // Greater or Equal
FCC_UGE = 12+16, // Unordered or Greater or Equal
FCC_LE = 13+16, // Less or Equal
FCC_ULE = 14+16, // Unordered or Less or Equal
FCC_O = 15+16 // Ordered
};
}
inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) {
switch (CC) {
default: assert(0 && "Unknown condition code");
case SPCC::ICC_NE: return "ne";
case SPCC::ICC_E: return "e";
case SPCC::ICC_G: return "g";
case SPCC::ICC_LE: return "le";
case SPCC::ICC_GE: return "ge";
case SPCC::ICC_L: return "l";
case SPCC::ICC_GU: return "gu";
case SPCC::ICC_LEU: return "leu";
case SPCC::ICC_CC: return "cc";
case SPCC::ICC_CS: return "cs";
case SPCC::ICC_POS: return "pos";
case SPCC::ICC_NEG: return "neg";
case SPCC::ICC_VC: return "vc";
case SPCC::ICC_VS: return "vs";
case SPCC::FCC_U: return "u";
case SPCC::FCC_G: return "g";
case SPCC::FCC_UG: return "ug";
case SPCC::FCC_L: return "l";
case SPCC::FCC_UL: return "ul";
case SPCC::FCC_LG: return "lg";
case SPCC::FCC_NE: return "ne";
case SPCC::FCC_E: return "e";
case SPCC::FCC_UE: return "ue";
case SPCC::FCC_GE: return "ge";
case SPCC::FCC_UGE: return "uge";
case SPCC::FCC_LE: return "le";
case SPCC::FCC_ULE: return "ule";
case SPCC::FCC_O: return "o";
}
}
} // end namespace llvm
#endif