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https://github.com/c64scene-ar/llvm-6502.git
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62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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// $Id$ -*-c++-*-
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//***************************************************************************
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// File:
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// SparcInstrSelectionSupport.h
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//
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// Purpose:
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//
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// History:
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// 10/17/01 - Vikram Adve - Created
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//**************************************************************************/
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#ifndef SPARC_INSTR_SELECTION_SUPPORT_h
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#define SPARC_INSTR_SELECTION_SUPPORT_h
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inline MachineOpCode
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ChooseLoadInstruction(const Type *DestTy)
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{
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switch (DestTy->getPrimitiveID()) {
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case Type::BoolTyID:
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case Type::UByteTyID: return LDUB;
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case Type::SByteTyID: return LDSB;
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case Type::UShortTyID: return LDUH;
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case Type::ShortTyID: return LDSH;
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case Type::UIntTyID: return LDUW;
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case Type::IntTyID: return LDSW;
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case Type::PointerTyID:
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case Type::ULongTyID:
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case Type::LongTyID: return LDX;
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case Type::FloatTyID: return LD;
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case Type::DoubleTyID: return LDD;
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default: assert(0 && "Invalid type for Load instruction");
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}
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return 0;
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}
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inline MachineOpCode
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ChooseStoreInstruction(const Type *DestTy)
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{
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switch (DestTy->getPrimitiveID()) {
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case Type::BoolTyID:
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case Type::UByteTyID:
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case Type::SByteTyID: return STB;
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case Type::UShortTyID:
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case Type::ShortTyID: return STH;
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case Type::UIntTyID:
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case Type::IntTyID: return STW;
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case Type::PointerTyID:
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case Type::ULongTyID:
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case Type::LongTyID: return STX;
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case Type::FloatTyID: return ST;
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case Type::DoubleTyID: return STD;
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default: assert(0 && "Invalid type for Store instruction");
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}
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return 0;
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}
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#endif SPARC_INSTR_SELECTION_SUPPORT_h
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