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21 
22 
23 
24 #ifndef _BRIDGES_CPP_UNO_X86_64_ABI_HXX_
25 #define _BRIDGES_CPP_UNO_X86_64_ABI_HXX_
26 
27 // This is an implementation of the Win64 (x64) ABI.
28 
29 #include <typelib/typedescription.hxx>
30 
31 namespace x86_64
32 {
33 
34 const sal_uInt32 MAX_REGS = 4;
35 
36 /** Does function that returns this type use a hidden parameter, or registers?
37 
38  The value can be returned either in a hidden 1st parameter (which is a
39  pointer to a structure allocated by the caller), or in registers (rax, rdx
40  for the integers, xmm0, xmm1 for the floating point numbers).
41 */
42 bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef );
43 
44 } // namespace x86_64
45 
46 #endif // _BRIDGES_CPP_UNO_X86_64_ABI_HXX_
47