Macintosh-Tools/macemu
1
0
Fork 0
mirror of https://github.com/kanjitalk755/macemu.git synced 2024-11-26 10:49:21 +00:00
Code Issues Projects Releases Wiki Activity

add "fast" pointers to non-virtual member functions for MIPSpro compilers

Browse Source
This commit is contained in:
gbeauche 2005-12-11 17:12:59 +00:00
parent dd2b9a95d5
commit 63d4506a4d
1 changed files with 25 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
SheepShaver/src/kpx_cpu/include/nvmemfun.hpp
View File

@ -23,20 +23,37 @@
#include <functional>
#if (defined(__GNUC__) || defined(__ICC))
#if defined __GNUC__
#define HAVE_FAST_NV_MEM_FUN 1
#define MEM_FUN_WORDS 2
#if defined __GXX_ABI_VERSION /* GCC >= 3.0 */
#define MEM_FUN_OFFSET 0
#else
#define MEM_FUN_OFFSET 1
#endif
#endif
#if defined __ICC
#define HAVE_FAST_NV_MEM_FUN 1
#define MEM_FUN_WORDS 2
#define MEM_FUN_OFFSET 0 /* GNU C++ ABI v3 */
#endif
#if defined __EDG__ && defined __sgi
#define HAVE_FAST_NV_MEM_FUN 1
#define MEM_FUN_WORDS 3
#define MEM_FUN_OFFSET 2
#endif
#if HAVE_FAST_NV_MEM_FUN
template< class PMF, class PF >
inline PF nv_mem_fun_of(PMF pmf) {
if (pmf == 0)
return 0;
union { PMF pmf; uintptr p[2]; } x;
union { PMF pmf; uintptr p[MEM_FUN_WORDS]; } x;
x.pmf = pmf;
#if defined(__GXX_ABI_VERSION) /* GCC >= 3.0 */
const int N = 0;
#else
const int N = 1;
#endif
return (PF)x.p[N];
return (PF)x.p[MEM_FUN_OFFSET];
}
template< class R, class T >