8086069: Adapt runtime calls to recent intrinsics to pass ints as long
Summary: Remove CCallingConventionRequiresIntsAsLongs from shared code and push functionality to native wrapper. Less optimal but more flexible.
Reviewed-by: jrose, kvn
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#ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP
#define CPU_X86_VM_STUBROUTINES_X86_32_HPP
// This file holds the platform specific parts of the StubRoutines
// definition. See stubRoutines.hpp for a description on how to
// extend it.
enum platform_dependent_constants {
code_size1 = 9000, // simply increase if too small (assembler will crash if too small)
code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
};
class x86 {
friend class StubGenerator;
friend class VMStructs;
private:
static address _verify_fpu_cntrl_wrd_entry;
public:
static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; }
# include "stubRoutines_x86.hpp"
};
static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
#endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP