mirror of
https://github.com/c64scene-ar/llvm-6502.git
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98a366d547
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
120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
//===-- Sparc.h - Top-level interface for Sparc representation --*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the entry points for global functions defined in the LLVM
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// Sparc back-end.
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//
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//===----------------------------------------------------------------------===//
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#ifndef TARGET_SPARC_H
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#define TARGET_SPARC_H
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#include "llvm/Target/TargetMachine.h"
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#include <cassert>
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namespace llvm {
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class FunctionPass;
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class SparcTargetMachine;
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class raw_ostream;
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FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
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FunctionPass *createSparcCodePrinterPass(raw_ostream &OS, TargetMachine &TM,
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CodeGenOpt::Level OptLevel,
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bool Verbose);
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FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM);
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FunctionPass *createSparcFPMoverPass(TargetMachine &TM);
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} // end namespace llvm;
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// Defines symbolic names for Sparc registers. This defines a mapping from
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// register name to register number.
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//
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#include "SparcGenRegisterNames.inc"
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// Defines symbolic names for the Sparc instructions.
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//
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#include "SparcGenInstrNames.inc"
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namespace llvm {
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// Enums corresponding to Sparc condition codes, both icc's and fcc's. These
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// values must be kept in sync with the ones in the .td file.
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namespace SPCC {
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enum CondCodes {
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//ICC_A = 8 , // Always
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//ICC_N = 0 , // Never
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ICC_NE = 9 , // Not Equal
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ICC_E = 1 , // Equal
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ICC_G = 10 , // Greater
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ICC_LE = 2 , // Less or Equal
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ICC_GE = 11 , // Greater or Equal
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ICC_L = 3 , // Less
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ICC_GU = 12 , // Greater Unsigned
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ICC_LEU = 4 , // Less or Equal Unsigned
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ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned
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ICC_CS = 5 , // Carry Set/Less Unsigned
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ICC_POS = 14 , // Positive
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ICC_NEG = 6 , // Negative
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ICC_VC = 15 , // Overflow Clear
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ICC_VS = 7 , // Overflow Set
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//FCC_A = 8+16, // Always
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//FCC_N = 0+16, // Never
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FCC_U = 7+16, // Unordered
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FCC_G = 6+16, // Greater
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FCC_UG = 5+16, // Unordered or Greater
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FCC_L = 4+16, // Less
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FCC_UL = 3+16, // Unordered or Less
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FCC_LG = 2+16, // Less or Greater
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FCC_NE = 1+16, // Not Equal
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FCC_E = 9+16, // Equal
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FCC_UE = 10+16, // Unordered or Equal
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FCC_GE = 11+16, // Greater or Equal
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FCC_UGE = 12+16, // Unordered or Greater or Equal
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FCC_LE = 13+16, // Less or Equal
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FCC_ULE = 14+16, // Unordered or Less or Equal
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FCC_O = 15+16 // Ordered
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};
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}
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inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) {
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switch (CC) {
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default: assert(0 && "Unknown condition code");
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case SPCC::ICC_NE: return "ne";
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case SPCC::ICC_E: return "e";
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case SPCC::ICC_G: return "g";
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case SPCC::ICC_LE: return "le";
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case SPCC::ICC_GE: return "ge";
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case SPCC::ICC_L: return "l";
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case SPCC::ICC_GU: return "gu";
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case SPCC::ICC_LEU: return "leu";
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case SPCC::ICC_CC: return "cc";
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case SPCC::ICC_CS: return "cs";
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case SPCC::ICC_POS: return "pos";
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case SPCC::ICC_NEG: return "neg";
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case SPCC::ICC_VC: return "vc";
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case SPCC::ICC_VS: return "vs";
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case SPCC::FCC_U: return "u";
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case SPCC::FCC_G: return "g";
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case SPCC::FCC_UG: return "ug";
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case SPCC::FCC_L: return "l";
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case SPCC::FCC_UL: return "ul";
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case SPCC::FCC_LG: return "lg";
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case SPCC::FCC_NE: return "ne";
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case SPCC::FCC_E: return "e";
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case SPCC::FCC_UE: return "ue";
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case SPCC::FCC_GE: return "ge";
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case SPCC::FCC_UGE: return "uge";
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case SPCC::FCC_LE: return "le";
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case SPCC::FCC_ULE: return "ule";
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case SPCC::FCC_O: return "o";
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}
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}
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} // end namespace llvm
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#endif
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