mirror of
https://github.com/corda/corda.git
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109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
/* Copyright (c) 2008, 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 COMPILER_H
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#define COMPILER_H
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#include "system.h"
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#include "zone.h"
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#include "assembler.h"
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namespace vm {
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class Compiler {
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public:
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class Operand { };
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virtual ~Compiler() { }
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virtual void pushState() = 0;
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virtual void popState() = 0;
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virtual void init(unsigned logicalCodeSize, unsigned localFootprint) = 0;
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virtual void visitLogicalIp(unsigned logicalIp) = 0;
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virtual void startLogicalIp(unsigned logicalIp) = 0;
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virtual Promise* machineIp(unsigned logicalIp) = 0;
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virtual Promise* poolAppend(intptr_t value) = 0;
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virtual Promise* poolAppendPromise(Promise* value) = 0;
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virtual Operand* constant(int64_t value) = 0;
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virtual Operand* promiseConstant(Promise* value) = 0;
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virtual Operand* address(Promise* address) = 0;
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virtual Operand* memory(Operand* base,
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int displacement = 0,
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Operand* index = 0,
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unsigned scale = 1,
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TraceHandler* traceHandler = 0) = 0;
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virtual Operand* stack() = 0;
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virtual Operand* base() = 0;
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virtual Operand* thread() = 0;
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virtual Operand* label() = 0;
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virtual void mark(Operand* label) = 0;
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virtual void push(Operand* value) = 0;
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virtual Operand* pop() = 0;
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virtual void push(unsigned count) = 0;
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virtual void pop(unsigned count) = 0;
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virtual Operand* call(Operand* address,
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unsigned resultSize = 4,
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unsigned argumentCount = 0,
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bool aligned = false,
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TraceHandler* traceHandler = 0) = 0;
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virtual void return_(Operand* value) = 0;
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virtual void store1(Operand* src, Operand* dst) = 0;
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virtual void store2(Operand* src, Operand* dst) = 0;
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virtual void store4(Operand* src, Operand* dst) = 0;
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virtual void store8(Operand* src, Operand* dst) = 0;
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virtual Operand* load1(Operand* src) = 0;
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virtual Operand* load2(Operand* src) = 0;
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virtual Operand* load2z(Operand* src) = 0;
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virtual Operand* load4(Operand* src) = 0;
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virtual Operand* load8(Operand* src) = 0;
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virtual void jl(Operand* a, Operand* b, Operand* address) = 0;
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virtual void jg(Operand* a, Operand* b, Operand* address) = 0;
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virtual void jle(Operand* a, Operand* b, Operand* address) = 0;
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virtual void jge(Operand* a, Operand* b, Operand* address) = 0;
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virtual void je(Operand* a, Operand* b, Operand* address) = 0;
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virtual void jne(Operand* a, Operand* b, Operand* address) = 0;
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virtual void jmp(Operand* address) = 0;
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virtual Operand* add(Operand* a, Operand* b) = 0;
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virtual Operand* sub(Operand* a, Operand* b) = 0;
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virtual Operand* mul(Operand* a, Operand* b) = 0;
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virtual Operand* div(Operand* a, Operand* b) = 0;
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virtual Operand* rem(Operand* a, Operand* b) = 0;
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virtual Operand* shl(Operand* a, Operand* b) = 0;
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virtual Operand* shr(Operand* a, Operand* b) = 0;
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virtual Operand* ushr(Operand* a, Operand* b) = 0;
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virtual Operand* and_(Operand* a, Operand* b) = 0;
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virtual Operand* or_(Operand* a, Operand* b) = 0;
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virtual Operand* xor_(Operand* a, Operand* b) = 0;
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virtual Operand* neg(Operand* a) = 0;
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virtual unsigned compile() = 0;
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virtual unsigned poolSize() = 0;
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virtual void writeTo(uint8_t* dst) = 0;
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virtual void dispose() = 0;
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};
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Compiler*
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makeCompiler(System* system, Allocator* allocator, Zone* zone,
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void* indirectCaller);
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} // namespace vm
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#endif//COMPILER_H
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