Esempi in C++ (Cpp) per ICStub::isBinaryArith_Fallback

Esempio n. 1

File: BaselineInspector.cpp Progetto: JuannyWang/gecko-dev

MIRType
BaselineInspector::expectedBinaryArithSpecialization(jsbytecode *pc)
{
    MIRType result;
    ICStub *stubs[2];

    const ICEntry &entry = icEntryFromPC(pc);
    ICStub *stub = entry.fallbackStub();
    if (stub->isBinaryArith_Fallback() &&
        stub->toBinaryArith_Fallback()->hadUnoptimizableOperands())
    {
        return MIRType_None;
    }

    stubs[0] = monomorphicStub(pc);
    if (stubs[0]) {
        if (TryToSpecializeBinaryArithOp(stubs, 1, &result))
            return result;
    }

    if (dimorphicStub(pc, &stubs[0], &stubs[1])) {
        if (TryToSpecializeBinaryArithOp(stubs, 2, &result))
            return result;
    }

    return MIRType_None;
}

Esempio n. 2

File: BaselineInspector.cpp Progetto: servo/mozjs

bool BaselineInspector::hasSeenDoubleResult(jsbytecode* pc) {
  if (!hasICScript()) {
    return false;
  }

  const ICEntry& entry = icEntryFromPC(pc);
  ICStub* stub = entry.fallbackStub();

  MOZ_ASSERT(stub->isUnaryArith_Fallback() || stub->isBinaryArith_Fallback());

  if (stub->isUnaryArith_Fallback()) {
    return stub->toUnaryArith_Fallback()->sawDoubleResult();
  }

  return stub->toBinaryArith_Fallback()->sawDoubleResult();
}