diff options
Diffstat (limited to 'sysdeps/m68k/fpu/bits')
| -rw-r--r-- | sysdeps/m68k/fpu/bits/mathinline.h | 113 |
1 files changed, 58 insertions, 55 deletions
diff --git a/sysdeps/m68k/fpu/bits/mathinline.h b/sysdeps/m68k/fpu/bits/mathinline.h index 79245c07a1..2ab570fba5 100644 --- a/sysdeps/m68k/fpu/bits/mathinline.h +++ b/sysdeps/m68k/fpu/bits/mathinline.h @@ -19,18 +19,69 @@ #ifdef __GNUC__ -#include <sys/cdefs.h> +#ifdef __USE_ISOC9X + +/* ISO C 9X defines some macros to perform unordered comparisons. The + m68k FPU supports this with special opcodes and we should use them. + These must not be inline functions since we have to be able to handle + all floating-point types. */ +# define isgreater(x, y) \ + __extension__ \ + ({ char __result; \ + __asm__ ("fcmp%.x %2,%1; fsogt %0" \ + : "=dm" (__result) : "f" (x), "f" (y)); \ + (int) __result; }) + +# define isgreaterequal(x, y) \ + __extension__ \ + ({ char __result; \ + __asm__ ("fcmp%.x %2,%1; fsoge %0" \ + : "=dm" (__result) : "f" (x), "f" (y)); \ + (int) __result; }) + +# define isless(x, y) \ + __extension__ \ + ({ char __result; \ + __asm__ ("fcmp%.x %2,%1; fsolt %0" \ + : "=dm" (__result) : "f" (x), "f" (y)); \ + (int) __result; }) + +# define islessequal(x, y) \ + __extension__ \ + ({ char __result; \ + __asm__ ("fcmp%.x %2,%1; fsole %0" \ + : "=dm" (__result) : "f" (x), "f" (y)); \ + (int) __result; }) + +# define islessgreater(x, y) \ + __extension__ \ + ({ char __result; \ + __asm__ ("fcmp%.x %2,%1; fsogl %0" \ + : "=dm" (__result) : "f" (x), "f" (y)); \ + (int) __result; }) + +# define isunordered(x, y) \ + __extension__ \ + ({ char __result; \ + __asm__ ("fcmp%.x %2,%1; fsun %0" \ + : "=dm" (__result) : "f" (x), "f" (y)); \ + (int) __result; }) +#endif + + +#if (!defined __NO_MATH_INLINES && defined __OPTIMIZE__) \ + || defined __LIBC_M81_MATH_INLINES #ifdef __LIBC_M81_MATH_INLINES /* This is used when defining the functions themselves. Define them with __ names, and with `static inline' instead of `extern inline' so the bodies will always be used, never an external function call. */ -#define __m81_u(x) __CONCAT(__,x) -#define __m81_inline static __inline +# define __m81_u(x) __CONCAT(__,x) +# define __m81_inline static __inline #else -#define __m81_u(x) x -#define __m81_inline extern __inline -#define __M81_MATH_INLINES 1 +# define __m81_u(x) x +# define __m81_inline extern __inline +# define __M81_MATH_INLINES 1 #endif /* Define a const math function. */ @@ -385,55 +436,7 @@ __inline_forward(void,sincosl, #undef __inline_forward #undef __inline_forward_c -#ifdef __USE_ISOC9X - -/* ISO C 9X defines some macros to perform unordered comparisons. The - m68k FPU supports this with special opcodes and we should use them. - These must not be inline functions since we have to be able to handle - all floating-point types. */ -# define isgreater(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsogt %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - (int) __result; }) - -# define isgreaterequal(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsoge %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - (int) __result; }) - -# define isless(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsolt %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - (int) __result; }) - -# define islessequal(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsole %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - (int) __result; }) - -# define islessgreater(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsogl %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - (int) __result; }) - -# define isunordered(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsun %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - (int) __result; }) -#endif - #endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ +#endif #endif /* GCC. */ |