#pragma once
#if ENABLE(JIT)
#include "CCallHelpers.h"
#include "SnippetOperand.h"
namespace JSC {
class JITDivGenerator {
public:
JITDivGenerator(SnippetOperand leftOperand, SnippetOperand rightOperand,
JSValueRegs result, JSValueRegs left, JSValueRegs right,
FPRReg leftFPR, FPRReg rightFPR, GPRReg scratchGPR, FPRReg scratchFPR,
ArithProfile* arithProfile = nullptr)
: m_leftOperand(leftOperand)
, m_rightOperand(rightOperand)
, m_result(result)
, m_left(left)
, m_right(right)
, m_leftFPR(leftFPR)
, m_rightFPR(rightFPR)
, m_scratchGPR(scratchGPR)
, m_scratchFPR(scratchFPR)
, m_arithProfile(arithProfile)
{
ASSERT(!m_leftOperand.isConstInt32() || !m_rightOperand.isConstInt32());
}
void generateFastPath(CCallHelpers&);
bool didEmitFastPath() const { return m_didEmitFastPath; }
CCallHelpers::JumpList& endJumpList() { return m_endJumpList; }
CCallHelpers::JumpList& slowPathJumpList() { return m_slowPathJumpList; }
private:
void loadOperand(CCallHelpers&, SnippetOperand&, JSValueRegs opRegs, FPRReg destFPR);
SnippetOperand m_leftOperand;
SnippetOperand m_rightOperand;
JSValueRegs m_result;
JSValueRegs m_left;
JSValueRegs m_right;
FPRReg m_leftFPR;
FPRReg m_rightFPR;
GPRReg m_scratchGPR;
FPRReg m_scratchFPR;
ArithProfile* m_arithProfile;
bool m_didEmitFastPath { false };
CCallHelpers::JumpList m_endJumpList;
CCallHelpers::JumpList m_slowPathJumpList;
};
}
#endif // ENABLE(JIT)