mirror of
https://github.com/c64scene-ar/llvm-6502.git
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6f99776f6c
lowering stuff. We can now compile hello world to: _main: stm , mov r7, sp sub sp, sp, #4 mov r0, #0 str r0, ldr r0, bl _printf ldr r0, mov sp, r7 ldm , Almost looks like arm code :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84542 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
//===-- ARMMCInstLower.h - Lower MachineInstr to MCInst -------------------===//
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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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#ifndef ARM_MCINSTLOWER_H
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#define ARM_MCINSTLOWER_H
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class MCAsmInfo;
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class MCContext;
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class MCInst;
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class MCOperand;
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class MCSymbol;
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class MachineInstr;
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class MachineModuleInfoMachO;
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class MachineOperand;
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class Mangler;
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//class ARMSubtarget;
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/// ARMMCInstLower - This class is used to lower an MachineInstr into an MCInst.
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class VISIBILITY_HIDDEN ARMMCInstLower {
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MCContext &Ctx;
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Mangler &Mang;
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const unsigned CurFunctionNumber;
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const MCAsmInfo &MAI;
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//const ARMSubtarget &getSubtarget() const;
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public:
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ARMMCInstLower(MCContext &ctx, Mangler &mang, unsigned FuncNum,
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const MCAsmInfo &mai)
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: Ctx(ctx), Mang(mang), CurFunctionNumber(FuncNum), MAI(mai) {}
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void Lower(const MachineInstr *MI, MCInst &OutMI) const;
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//MCSymbol *GetPICBaseSymbol() const;
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MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
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//MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
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MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
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MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
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MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
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/*
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private:
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MachineModuleInfoMachO &getMachOMMI() const;
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*/
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};
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}
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#endif
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