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early sketch of new compiler

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This commit is contained in:
Joel Dice 2008-02-07 12:04:18 -07:00
parent 94404b7f89
commit 52c447f68b
2 changed files with 1145 additions and 0 deletions
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src/compiler2.cpp Normal file
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#ifndef COMPILER_H
#define COMPILER_H
#include "system.h"
#include "zone.h"
namespace vm {
class Operand { };
class Promise { };
class Compiler {
public:
class TraceHandler {
public:
virtual ~TraceHandler() { }
virtual void handleTrace(Promise* address) = 0;
};
virtual ~Compiler() { }
virtual void pushState() = 0;
virtual void popState() = 0;
virtual void init(unsigned logicalCodeSize, unsigned localFootprint) = 0;
virtual void visitLogicalIp(unsigned logicalIp) = 0;
virtual void startLogicalIp(unsigned logicalIp) = 0;
virtual Promise* machineIp(unsigned logicalIp) = 0;
virtual Promise* poolAppend(intptr_t value) = 0;
virtual Promise* poolAppendPromise(Promise* value) = 0;
virtual intptr_t valueOf(Promise* promise);
virtual Operand* constant(int64_t value) = 0;
virtual Operand* promiseConstant(Promise* value) = 0;
virtual Operand* absolute(Promise* address) = 0;
virtual Operand* memory(Operand* base,
int displacement = 0,
Operand* index = 0,
unsigned scale = 1,
TraceHandler* traceHandler = 0) = 0;
virtual Operand* stack() = 0;
virtual Operand* base() = 0;
virtual Operand* thread() = 0;
virtual Operand* label() = 0;
virtual void mark(Operand* label) = 0;
virtual void push(Operand* value) = 0;
virtual Operand* pop() = 0;
virtual void push(unsigned count) = 0;
virtual void pop(unsigned count) = 0;
virtual void call(Operand* address,
unsigned argumentCount = 0,
bool aligned = false,
TraceHandler* traceHandler = 0) = 0;
virtual void return_(Operand* value) = 0;
virtual void store1(Operand* src, Operand* dst) = 0;
virtual void store2(Operand* src, Operand* dst) = 0;
virtual void store4(Operand* src, Operand* dst) = 0;
virtual void store8(Operand* src, Operand* dst) = 0;
virtual Operand* load1(Operand* src) = 0;
virtual Operand* load2(Operand* src) = 0;
virtual Operand* load2z(Operand* src) = 0;
virtual Operand* load4(Operand* src) = 0;
virtual Operand* load8(Operand* src) = 0;
virtual void jl(Operand* predicate, Operand* address) = 0;
virtual void jg(Operand* predicate, Operand* address) = 0;
virtual void jle(Operand* predicate, Operand* address) = 0;
virtual void jge(Operand* predicate, Operand* address) = 0;
virtual void je(Operand* predicate, Operand* address) = 0;
virtual void jne(Operand* predicate, Operand* address) = 0;
virtual void jmp(Operand* address) = 0;
virtual Operand* add(Operand* a, Operand* b) = 0;
virtual Operand* sub(Operand* a, Operand* b) = 0;
virtual Operand* mul(Operand* a, Operand* b) = 0;
virtual Operand* div(Operand* a, Operand* b) = 0;
virtual Operand* rem(Operand* a, Operand* b) = 0;
virtual Operand* shl(Operand* a, Operand* b) = 0;
virtual Operand* shr(Operand* a, Operand* b) = 0;
virtual Operand* ushr(Operand* a, Operand* b) = 0;
virtual Operand* and_(Operand* a, Operand* b) = 0;
virtual Operand* or_(Operand* a, Operand* b) = 0;
virtual Operand* xor_(Operand* a, Operand* b) = 0;
virtual Operand* neg(Operand* a) = 0;
virtual unsigned compile() = 0;
virtual unsigned poolSize() = 0;
virtual void writeTo(uint8_t* dst) = 0;
virtual void updateCall(void* returnAddress, void* newTarget) = 0;
virtual void dispose() = 0;
};
Compiler*
makeCompiler(System* system, Allocator* allocator, Zone* zone,
void* indirectCaller);
} // namespace vm
#endif//COMPILER_H