mirror of
https://github.com/open-goal/jak-project
synced 2026-08-16 05:09:45 -04:00
water111
2075dd66b6
* start the ObjectFileGenerator * finish v3 generation * add analysis for register allocator * add register allocator * fix const * fix build * fix formatting for clang-format * attempt to fix windows build * windows 2 * windows 3 * windows 4 * windows 5 * windows 6
83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
/*!
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* @file Val.h
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* The GOAL Value. A value represents a place (where the value is stored) and a type.
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*/
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#ifndef JAK_VAL_H
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#define JAK_VAL_H
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#include <utility>
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#include <string>
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#include <stdexcept>
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#include "third-party/fmt/core.h"
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#include "common/type_system/TypeSystem.h"
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#include "goalc/regalloc/IRegister.h"
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class RegVal;
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class FunctionEnv;
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/*!
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* Parent class for every Val.
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*/
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class Val {
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public:
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explicit Val(TypeSpec ts) : m_ts(std::move(ts)) {}
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virtual bool is_register() const { return false; }
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virtual IRegister ireg() const {
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throw std::runtime_error("get_ireg called on invalid Val: " + print());
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}
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virtual std::string print() const = 0;
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virtual RegVal* to_reg(FunctionEnv* fe) const = 0;
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virtual RegVal* to_gpr(FunctionEnv* fe) const;
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virtual RegVal* to_xmm(FunctionEnv* fe) const;
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const TypeSpec& type() const { return m_ts; }
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protected:
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TypeSpec m_ts;
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};
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/*!
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* Special None Val used for the value of anything returning (none).
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*/
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class None : public Val {
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explicit None(TypeSpec _ts) : Val(std::move(_ts)) {}
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explicit None(const TypeSystem& _ts) : Val(_ts.make_typespec("none")) {}
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std::string print() const override { return "none"; }
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RegVal* to_reg(FunctionEnv* fe) const override;
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};
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/*!
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* A Val stored in a register.
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*/
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class RegVal : public Val {
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public:
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RegVal(IRegister ireg, TypeSpec ts) : Val(std::move(ts)), m_ireg(ireg) {}
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bool is_register() const override { return true; }
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IRegister ireg() const override { return m_ireg; }
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std::string print() const override { return m_ireg.to_string(); };
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RegVal* to_reg(FunctionEnv* fe) const override;
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RegVal* to_gpr(FunctionEnv* fe) const override;
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RegVal* to_xmm(FunctionEnv* fe) const override;
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protected:
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IRegister m_ireg;
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};
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// Symbol
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// Lambda
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// Static
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// MemOffConstant
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// MemOffVar
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// MemDeref
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// PairEntry
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// Alias
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// IntegerConstant
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// FloatConstant
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// Bitfield
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#endif // JAK_VAL_H
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