diff options
Diffstat (limited to 'sysdeps/m68k')
-rw-r--r-- | sysdeps/m68k/fpu/bits/fenv.h | 5 | ||||
-rw-r--r-- | sysdeps/m68k/fpu/bits/mathinline.h | 106 | ||||
-rw-r--r-- | sysdeps/m68k/fpu/fegetenv.c | 2 | ||||
-rw-r--r-- | sysdeps/m68k/fpu/feholdexcpt.c | 2 | ||||
-rw-r--r-- | sysdeps/m68k/fpu/fesetenv.c | 4 |
5 files changed, 85 insertions, 34 deletions
diff --git a/sysdeps/m68k/fpu/bits/fenv.h b/sysdeps/m68k/fpu/bits/fenv.h index a11e0724f1..b1608b9ddc 100644 --- a/sysdeps/m68k/fpu/bits/fenv.h +++ b/sysdeps/m68k/fpu/bits/fenv.h @@ -64,8 +64,9 @@ typedef unsigned int fexcept_t; corresponds to the layout of the block written by `fmovem'. */ typedef struct { - fexcept_t control_register; - fexcept_t status_register; + unsigned int control_register; + unsigned int status_register; + unsigned int instruction_address; } fenv_t; diff --git a/sysdeps/m68k/fpu/bits/mathinline.h b/sysdeps/m68k/fpu/bits/mathinline.h index 827a8d603d..034b6f8294 100644 --- a/sysdeps/m68k/fpu/bits/mathinline.h +++ b/sysdeps/m68k/fpu/bits/mathinline.h @@ -138,13 +138,20 @@ __inline_mathop(__tan, tan) __inline_mathop(__tanh, tanh) __inline_mathop(__fabs, abs) +#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X __inline_mathop(__rint, int) __inline_mathop(__expm1, etoxm1) __inline_mathop(__log1p, lognp1) +#endif + +#ifdef __USE_MISC __inline_mathop(__significand, getman) +#endif +#ifdef __USE_ISOC9X __inline_mathop(__log2, log2) __inline_mathop(__trunc, intrz) +#endif #if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ @@ -272,8 +279,18 @@ __m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x)) \ __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \ : "dmi" (__ctrl_reg)); \ return __result; \ -} \ - \ +} + +__inline_functions(double,) +#if defined __USE_MISC || defined __USE_ISOC9X +__inline_functions(float,f) +__inline_functions(long double,l) +#endif +#undef __inline_functions + +#ifdef __USE_MISC + +# define __inline_functions(float_type, s) \ __m81_defun (int, __CONCAT(__isinf,s), (float_type __value)) \ { \ /* There is no branch-condition for infinity, \ @@ -284,14 +301,6 @@ __m81_defun (int, __CONCAT(__isinf,s), (float_type __value)) \ return (__fpsr & (2 << 24)) ? (__fpsr & (8 << 24) ? -1 : 1) : 0; \ } \ \ -__m81_defun (int, __CONCAT(__isnan,s), (float_type __value)) \ -{ \ - char __result; \ - __asm("ftst%.x %1\n" \ - "fsun %0" : "=dm" (__result) : "f" (__value)); \ - return __result; \ -} \ - \ __m81_defun (int, __CONCAT(__finite,s), (float_type __value)) \ { \ /* There is no branch-condition for infinity, so we must extract and \ @@ -302,6 +311,44 @@ __m81_defun (int, __CONCAT(__finite,s), (float_type __value)) \ return (__fpsr & (3 << 24)) == 0; \ } \ \ +__m81_defun (float_type, __CONCAT(__scalbn,s), \ + (float_type __x, int __n)) \ +{ \ + float_type __result; \ + __asm ("fscale%.l %1, %0" : "=f" (__result) : "dmi" (__n), "0" (__x)); \ + return __result; \ +} + +__inline_functions(double,) +__inline_functions(float,f) +__inline_functions(long double,l) +# undef __inline_functions + +#endif /* Use misc. */ + +#if defined __USE_MISC || defined __USE_XOPEN + +# define __inline_functions(float_type, s) \ +__m81_defun (int, __CONCAT(__isnan,s), (float_type __value)) \ +{ \ + char __result; \ + __asm("ftst%.x %1\n" \ + "fsun %0" : "=dm" (__result) : "f" (__value)); \ + return __result; \ +} + +__inline_functions(double,) +# ifdef __USE_MISC +__inline_functions(float,f) +__inline_functions(long double,l) +# endif +# undef __inline_functions + +#endif + +#ifdef __USE_ISOC9X + +# define __inline_functions(float_type, s) \ __m81_defun (int, __CONCAT(__signbit,s), (float_type __value)) \ { \ /* There is no branch-condition for the sign bit, so we must extract \ @@ -312,14 +359,6 @@ __m81_defun (int, __CONCAT(__signbit,s), (float_type __value)) \ return (__fpsr >> 27) & 1; \ } \ \ -__m81_defun (float_type, __CONCAT(__scalbn,s), \ - (float_type __x, int __n)) \ -{ \ - float_type __result; \ - __asm ("fscale%.l %1, %0" : "=f" (__result) : "dmi" (__n), "0" (__x)); \ - return __result; \ -} \ - \ __m81_defun (float_type, __CONCAT(__scalbln,s), \ (float_type __x, long int __n)) \ { \ @@ -347,14 +386,6 @@ __m81_defun (long int, __CONCAT(__lrint,s), (float_type __x)) \ return __result; \ } \ \ -__m81_inline void \ -__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx, \ - float_type *__cosx) \ -{ \ - __asm ("fsincos%.x %2,%1:%0" \ - : "=f" (*__sinx), "=f" (*__cosx) : "f" (__x)); \ -} \ - \ __m81_inline float_type \ __m81_u(__CONCAT(__fma,s))(float_type __x, float_type __y, \ float_type __z) \ @@ -362,11 +393,30 @@ __m81_u(__CONCAT(__fma,s))(float_type __x, float_type __y, \ return (__x * __y) + __z; \ } -/* This defines the three variants of the inline functions. */ __inline_functions (double,) __inline_functions (float,f) __inline_functions (long double,l) -#undef __inline_functions +# undef __inline_functions + +#endif /* Use ISO C9x */ + +#ifdef __USE_GNU + +# define __inline_functions(float_type, s) \ +__m81_inline void \ +__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx, \ + float_type *__cosx) \ +{ \ + __asm ("fsincos%.x %2,%1:%0" \ + : "=f" (*__sinx), "=f" (*__cosx) : "f" (__x)); \ +} + +__inline_functions (double,) +__inline_functions (float,f) +__inline_functions (long double,l) +# undef __inline_functions + +#endif #if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ diff --git a/sysdeps/m68k/fpu/fegetenv.c b/sysdeps/m68k/fpu/fegetenv.c index 59f743aecf..b437b7ef8a 100644 --- a/sysdeps/m68k/fpu/fegetenv.c +++ b/sysdeps/m68k/fpu/fegetenv.c @@ -23,5 +23,5 @@ void fegetenv (fenv_t *envp) { - __asm__ ("fmovem%.l %/fpcr/%/fpsr,%0" : "=m" (*envp)); + __asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp)); } diff --git a/sysdeps/m68k/fpu/feholdexcpt.c b/sysdeps/m68k/fpu/feholdexcpt.c index d8e2d8a8a1..e36617d962 100644 --- a/sysdeps/m68k/fpu/feholdexcpt.c +++ b/sysdeps/m68k/fpu/feholdexcpt.c @@ -26,7 +26,7 @@ feholdexcept (fenv_t *envp) fexcept_t fpcr, fpsr; /* Store the environment. */ - __asm__ ("fmovem%.l %/fpcr/%/fpsr,%0" : "=m" (*envp)); + __asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp)); /* Now clear all exceptions. */ fpsr = envp->status_register & ~FE_ALL_EXCEPT; diff --git a/sysdeps/m68k/fpu/fesetenv.c b/sysdeps/m68k/fpu/fesetenv.c index 8b4d6b0f88..6dd131b888 100644 --- a/sysdeps/m68k/fpu/fesetenv.c +++ b/sysdeps/m68k/fpu/fesetenv.c @@ -29,7 +29,7 @@ fesetenv (const fenv_t *envp) values which we do not want to come from the saved environment. Therefore, we get the current environment and replace the values we want to use from the environment specified by the parameter. */ - __asm__ ("fmovem%.l %/fpcr/%/fpsr,%0" : "=m" (*&temp)); + __asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*&temp)); temp.status_register &= ~FE_ALL_EXCEPT; temp.control_register &= ~((FE_ALL_EXCEPT << 6) | FE_UPWARD); @@ -44,5 +44,5 @@ fesetenv (const fenv_t *envp) temp.status_register |= envp->status_register & FE_ALL_EXCEPT; } - __asm__ __volatile__ ("fmovem%.l %0,%/fpcr/%/fpsr" : : "m" (temp)); + __asm__ __volatile__ ("fmovem%.l %0,%/fpcr/%/fpsr/%/fpiar" : : "m" (*&temp)); } |