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https://github.com/open-goal/jak-project.git
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c7c342ce7e
* add tests for various xmms * use unaligned stores and loads to back up and restore xmm128s and also fix argument spilling bug * add deftype * add deref and fix some method _type_ things
113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
#include "Val.h"
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#include "Env.h"
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#include "IR.h"
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/*!
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* Fallback to_gpr if a more optimized one is not provided.
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*/
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RegVal* Val::to_gpr(Env* fe) {
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// TODO - handle 128-bit stuff here!
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auto rv = to_reg(fe);
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if (rv->ireg().kind == emitter::RegKind::GPR) {
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return rv;
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} else {
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auto re = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_RegSet>(re, rv));
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return re;
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}
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}
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/*!
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* Fallback to_xmm if a more optimized one is not provided.
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*/
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RegVal* Val::to_xmm(Env* fe) {
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auto rv = to_reg(fe);
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if (rv->ireg().kind == emitter::RegKind::XMM) {
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return rv;
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} else {
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throw std::runtime_error("Register is not an XMM[0-15] register.");
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}
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}
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RegVal* RegVal::to_reg(Env* fe) {
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(void)fe;
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return this;
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}
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RegVal* RegVal::to_gpr(Env* fe) {
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(void)fe;
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if (m_ireg.kind == emitter::RegKind::GPR) {
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return this;
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} else {
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auto re = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_RegSet>(re, this));
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return re;
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}
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}
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RegVal* RegVal::to_xmm(Env* fe) {
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(void)fe;
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if (m_ireg.kind == emitter::RegKind::XMM) {
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return this;
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} else {
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auto re = fe->make_xmm(m_ts);
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fe->emit(std::make_unique<IR_RegSet>(re, this));
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return re;
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}
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}
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RegVal* IntegerConstantVal::to_reg(Env* fe) {
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auto rv = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_LoadConstant64>(rv, m_value));
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return rv;
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}
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RegVal* SymbolVal::to_reg(Env* fe) {
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auto re = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_LoadSymbolPointer>(re, m_name));
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return re;
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}
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RegVal* SymbolValueVal::to_reg(Env* fe) {
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auto re = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_GetSymbolValue>(re, m_sym, m_sext));
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return re;
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}
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RegVal* StaticVal::to_reg(Env* fe) {
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auto re = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_StaticVarAddr>(re, obj));
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return re;
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}
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RegVal* LambdaVal::to_reg(Env* fe) {
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auto re = fe->make_gpr(m_ts);
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assert(func);
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fe->emit(std::make_unique<IR_FunctionAddr>(re, func));
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return re;
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}
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RegVal* FloatConstantVal::to_reg(Env* fe) {
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auto re = fe->make_xmm(m_ts);
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fe->emit(std::make_unique<IR_StaticVarLoad>(re, m_value));
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return re;
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}
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RegVal* MemoryOffsetConstantVal::to_reg(Env* fe) {
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(void)fe;
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assert(false);
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throw std::runtime_error("MemoryOffsetConstantVal::to_reg not yet implemented");
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}
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RegVal* MemoryDerefVal::to_reg(Env* fe) {
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auto base_as_co = dynamic_cast<MemoryOffsetConstantVal*>(base);
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if (base_as_co) {
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auto re = fe->make_gpr(m_ts);
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fe->emit(std::make_unique<IR_LoadConstOffset>(re, base_as_co->offset,
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base_as_co->base->to_gpr(fe), info));
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return re;
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} else {
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assert(false);
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throw std::runtime_error("MemoryDerefVal::to_reg not yet implemented for this case");
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}
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} |