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win32/include/winapi changes from https://github.com/run4flat/tinycc.git

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just for testing. Is it needed? I'm not a MSYS citizen.

        run4flat is a tcc fork by David Mertens that knows how to work with
        multiple symbol tables. Excelent work. A good descriptions of the
        tcc internals inside a code comments.
This commit is contained in:
seyko
2015-05-14 01:27:46 +03:00
parent 80322adaa0
commit 101cc8747f
19 changed files with 2895 additions and 34 deletions
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34
win32/include/math.h
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@ -777,39 +777,5 @@ extern "C++" {
* which always returns true: yes, (NaN != NaN) is true).
*/
#if __GNUC__ >= 3
#define isgreater(x, y) __builtin_isgreater(x, y)
#define isgreaterequal(x, y) __builtin_isgreaterequal(x, y)
#define isless(x, y) __builtin_isless(x, y)
#define islessequal(x, y) __builtin_islessequal(x, y)
#define islessgreater(x, y) __builtin_islessgreater(x, y)
#define isunordered(x, y) __builtin_isunordered(x, y)
#else
/* helper */
__CRT_INLINE int __cdecl
__fp_unordered_compare (long double x, long double y){
unsigned short retval;
__asm__ ("fucom %%st(1);"
"fnstsw;": "=a" (retval) : "t" (x), "u" (y));
return retval;
}
#define isgreater(x, y) ((__fp_unordered_compare(x, y) \
& 0x4500) == 0)
#define isless(x, y) ((__fp_unordered_compare (y, x) \
& 0x4500) == 0)
#define isgreaterequal(x, y) ((__fp_unordered_compare (x, y) \
& FP_INFINITE) == 0)
#define islessequal(x, y) ((__fp_unordered_compare(y, x) \
& FP_INFINITE) == 0)
#define islessgreater(x, y) ((__fp_unordered_compare(x, y) \
& FP_SUBNORMAL) == 0)
#define isunordered(x, y) ((__fp_unordered_compare(x, y) \
& 0x4500) == 0x4500)
#endif
#endif /* End _MATH_H_ */