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break Architecture out of Assembler
This commit is contained in:
Joshua Warner
137
include/avian/vm/codegen/architecture.h
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137
include/avian/vm/codegen/architecture.h
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/* Copyright (c) 2008-2012, Avian Contributors
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Permission to use, copy, modify, and/or distribute this software
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for any purpose with or without fee is hereby granted, provided
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that the above copyright notice and this permission notice appear
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in all copies.
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There is NO WARRANTY for this software. See license.txt for
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details. */
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#ifndef AVIAN_CODEGEN_ARCHITECTURE_H
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#define AVIAN_CODEGEN_ARCHITECTURE_H
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namespace vm {
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class Allocator;
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class Zone;
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}
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namespace avian {
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namespace codegen {
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class Assembler;
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class RegisterFile;
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class OperandMask {
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public:
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uint8_t typeMask;
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uint64_t registerMask;
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OperandMask(uint8_t typeMask, uint64_t registerMask):
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typeMask(typeMask),
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registerMask(registerMask)
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{ }
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OperandMask():
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typeMask(~0),
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registerMask(~static_cast<uint64_t>(0))
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{ }
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};
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class Architecture {
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public:
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virtual unsigned floatRegisterSize() = 0;
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virtual const RegisterFile* registerFile() = 0;
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virtual int scratch() = 0;
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virtual int stack() = 0;
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virtual int thread() = 0;
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virtual int returnLow() = 0;
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virtual int returnHigh() = 0;
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virtual int virtualCallTarget() = 0;
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virtual int virtualCallIndex() = 0;
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virtual bool bigEndian() = 0;
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virtual uintptr_t maximumImmediateJump() = 0;
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virtual bool alwaysCondensed(lir::BinaryOperation op) = 0;
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virtual bool alwaysCondensed(lir::TernaryOperation op) = 0;
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virtual bool reserved(int register_) = 0;
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virtual unsigned frameFootprint(unsigned footprint) = 0;
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virtual unsigned argumentFootprint(unsigned footprint) = 0;
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virtual bool argumentAlignment() = 0;
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virtual bool argumentRegisterAlignment() = 0;
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virtual unsigned argumentRegisterCount() = 0;
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virtual int argumentRegister(unsigned index) = 0;
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virtual bool hasLinkRegister() = 0;
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virtual unsigned stackAlignmentInWords() = 0;
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virtual bool matchCall(void* returnAddress, void* target) = 0;
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virtual void updateCall(lir::UnaryOperation op, void* returnAddress,
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void* newTarget) = 0;
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virtual void setConstant(void* dst, uint64_t constant) = 0;
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virtual unsigned alignFrameSize(unsigned sizeInWords) = 0;
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virtual void nextFrame(void* start, unsigned size, unsigned footprint,
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void* link, bool mostRecent,
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unsigned targetParameterFootprint, void** ip,
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void** stack) = 0;
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virtual void* frameIp(void* stack) = 0;
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virtual unsigned frameHeaderSize() = 0;
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virtual unsigned frameReturnAddressSize() = 0;
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virtual unsigned frameFooterSize() = 0;
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virtual int returnAddressOffset() = 0;
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virtual int framePointerOffset() = 0;
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virtual void plan
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(lir::UnaryOperation op,
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unsigned aSize, OperandMask& aMask,
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bool* thunk) = 0;
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virtual void planSource
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(lir::BinaryOperation op,
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unsigned aSize, OperandMask& aMask,
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unsigned bSize, bool* thunk) = 0;
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virtual void planDestination
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(lir::BinaryOperation op,
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unsigned aSize, const OperandMask& aMask,
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unsigned bSize, OperandMask& bMask) = 0;
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virtual void planMove
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(unsigned size, OperandMask& src,
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OperandMask& tmp,
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const OperandMask& dst) = 0;
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virtual void planSource
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(lir::TernaryOperation op,
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unsigned aSize, OperandMask& aMask,
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unsigned bSize, OperandMask& bMask,
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unsigned cSize, bool* thunk) = 0;
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virtual void planDestination
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(lir::TernaryOperation op,
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unsigned aSize, const OperandMask& aMask,
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unsigned bSize, const OperandMask& bMask,
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unsigned cSize, OperandMask& cMask) = 0;
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virtual Assembler* makeAssembler(vm::Allocator*, vm::Zone*) = 0;
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virtual void acquire() = 0;
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virtual void release() = 0;
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};
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} // namespace codegen
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} // namespace avian
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#endif // AVIAN_CODEGEN_ARCHITECTURE_H
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@ -20,7 +20,7 @@
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namespace avian {
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namespace codegen {
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class RegisterFile;
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class Architecture;
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class OperandInfo {
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public:
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@ -35,22 +35,6 @@ public:
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{ }
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};
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class OperandMask {
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public:
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uint8_t typeMask;
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uint64_t registerMask;
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OperandMask(uint8_t typeMask, uint64_t registerMask):
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typeMask(typeMask),
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registerMask(registerMask)
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{ }
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OperandMask():
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typeMask(~0),
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registerMask(~static_cast<uint64_t>(0))
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{ }
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};
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#ifdef AVIAN_TAILS
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const bool TailCalls = true;
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#else
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@ -80,98 +64,6 @@ class Assembler {
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virtual unsigned resolve(unsigned start, Block* next) = 0;
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};
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class Architecture {
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public:
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virtual unsigned floatRegisterSize() = 0;
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virtual const RegisterFile* registerFile() = 0;
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virtual int scratch() = 0;
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virtual int stack() = 0;
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virtual int thread() = 0;
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virtual int returnLow() = 0;
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virtual int returnHigh() = 0;
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virtual int virtualCallTarget() = 0;
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virtual int virtualCallIndex() = 0;
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virtual bool bigEndian() = 0;
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virtual uintptr_t maximumImmediateJump() = 0;
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virtual bool alwaysCondensed(lir::BinaryOperation op) = 0;
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virtual bool alwaysCondensed(lir::TernaryOperation op) = 0;
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virtual bool reserved(int register_) = 0;
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virtual unsigned frameFootprint(unsigned footprint) = 0;
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virtual unsigned argumentFootprint(unsigned footprint) = 0;
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virtual bool argumentAlignment() = 0;
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virtual bool argumentRegisterAlignment() = 0;
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virtual unsigned argumentRegisterCount() = 0;
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virtual int argumentRegister(unsigned index) = 0;
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virtual bool hasLinkRegister() = 0;
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virtual unsigned stackAlignmentInWords() = 0;
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virtual bool matchCall(void* returnAddress, void* target) = 0;
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virtual void updateCall(lir::UnaryOperation op, void* returnAddress,
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void* newTarget) = 0;
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virtual void setConstant(void* dst, uint64_t constant) = 0;
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virtual unsigned alignFrameSize(unsigned sizeInWords) = 0;
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virtual void nextFrame(void* start, unsigned size, unsigned footprint,
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void* link, bool mostRecent,
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unsigned targetParameterFootprint, void** ip,
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void** stack) = 0;
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virtual void* frameIp(void* stack) = 0;
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virtual unsigned frameHeaderSize() = 0;
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virtual unsigned frameReturnAddressSize() = 0;
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virtual unsigned frameFooterSize() = 0;
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virtual int returnAddressOffset() = 0;
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virtual int framePointerOffset() = 0;
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virtual void plan
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(lir::UnaryOperation op,
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unsigned aSize, OperandMask& aMask,
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bool* thunk) = 0;
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virtual void planSource
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(lir::BinaryOperation op,
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unsigned aSize, OperandMask& aMask,
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unsigned bSize, bool* thunk) = 0;
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virtual void planDestination
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(lir::BinaryOperation op,
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unsigned aSize, const OperandMask& aMask,
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unsigned bSize, OperandMask& bMask) = 0;
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virtual void planMove
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(unsigned size, OperandMask& src,
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OperandMask& tmp,
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const OperandMask& dst) = 0;
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virtual void planSource
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(lir::TernaryOperation op,
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unsigned aSize, OperandMask& aMask,
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unsigned bSize, OperandMask& bMask,
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unsigned cSize, bool* thunk) = 0;
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virtual void planDestination
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(lir::TernaryOperation op,
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unsigned aSize, const OperandMask& aMask,
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unsigned bSize, const OperandMask& bMask,
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unsigned cSize, OperandMask& cMask) = 0;
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virtual Assembler* makeAssembler(vm::Allocator*, vm::Zone*) = 0;
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virtual void acquire() = 0;
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virtual void release() = 0;
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};
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virtual void setClient(Client* client) = 0;
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virtual Architecture* arch() = 0;
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@ -11,16 +11,20 @@
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#ifndef AVIAN_CODEGEN_TARGETS_H
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#define AVIAN_CODEGEN_TARGETS_H
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#include <avian/vm/codegen/assembler.h>
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namespace vm {
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class System;
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}
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namespace avian {
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namespace codegen {
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Assembler::Architecture* makeArchitectureNative(vm::System* system, bool useNativeFeatures);
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class Architecture;
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Assembler::Architecture* makeArchitectureX86(vm::System* system, bool useNativeFeatures);
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Assembler::Architecture* makeArchitectureArm(vm::System* system, bool useNativeFeatures);
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Assembler::Architecture* makeArchitecturePowerpc(vm::System* system, bool useNativeFeatures);
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Architecture* makeArchitectureNative(vm::System* system, bool useNativeFeatures);
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Architecture* makeArchitectureX86(vm::System* system, bool useNativeFeatures);
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Architecture* makeArchitectureArm(vm::System* system, bool useNativeFeatures);
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Architecture* makeArchitecturePowerpc(vm::System* system, bool useNativeFeatures);
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} // namespace codegen
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} // namespace avian
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