diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/x86/fpu/bits/mathinline.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/sysdeps/x86/fpu/bits/mathinline.h b/sysdeps/x86/fpu/bits/mathinline.h index 061f62ef62..d475e162b7 100644 --- a/sysdeps/x86/fpu/bits/mathinline.h +++ b/sysdeps/x86/fpu/bits/mathinline.h @@ -174,50 +174,6 @@ /* __FAST_MATH__ is defined by gcc -ffast-math. */ # ifdef __FAST_MATH__ -# ifdef __USE_GNU -# define __sincos_code \ - register long double __cosr; \ - register long double __sinr; \ - register unsigned int __swtmp; \ - __asm __volatile__ \ - ("fsincos\n\t" \ - "fnstsw %w2\n\t" \ - "testl $0x400, %2\n\t" \ - "jz 1f\n\t" \ - "fldpi\n\t" \ - "fadd %%st(0)\n\t" \ - "fxch %%st(1)\n\t" \ - "2: fprem1\n\t" \ - "fnstsw %w2\n\t" \ - "testl $0x400, %2\n\t" \ - "jnz 2b\n\t" \ - "fstp %%st(1)\n\t" \ - "fsincos\n\t" \ - "1:" \ - : "=t" (__cosr), "=u" (__sinr), "=a" (__swtmp) : "0" (__x)); \ - *__sinx = __sinr; \ - *__cosx = __cosr - -__MATH_INLINE void -__NTH (__sincos (double __x, double *__sinx, double *__cosx)) -{ - __sincos_code; -} - -__MATH_INLINE void -__NTH (__sincosf (float __x, float *__sinx, float *__cosx)) -{ - __sincos_code; -} - -__MATH_INLINE void -__NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) -{ - __sincos_code; -} -# endif - - /* Optimized inline implementation, sometimes with reduced precision and/or argument range. */ @@ -276,23 +232,6 @@ __inline_mathcodeNP_ (long double, __expl, __x, __exp_code) # endif /* __FAST_MATH__ */ -# if __GNUC_PREREQ (3, 4) -__inline_mathcodeNP2_ (long double, __atan2l, __y, __x, - return __builtin_atan2l (__y, __x)) -# else -# define __atan2_code \ - register long double __value; \ - __asm __volatile__ \ - ("fpatan" \ - : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); \ - return __value -# ifdef __FAST_MATH__ -__inline_mathcodeNP2 (atan2, __y, __x, __atan2_code) -# endif -__inline_mathcodeNP2_ (long double, __atan2l, __y, __x, __atan2_code) -# endif - - # ifdef __FAST_MATH__ # if !__GNUC_PREREQ (3,3) __inline_mathopNP (sqrt, "fsqrt") @@ -339,57 +278,6 @@ __inline_mathcodeNP (tanh, __x, \ return __exm1 / (__exm1 + 2.0) * __sgn1l (-__x)) # endif -__inline_mathcodeNP (floor, __x, \ - register long double __value; \ - register int __ignore; \ - unsigned short int __cw; \ - unsigned short int __cwtmp; \ - __asm __volatile ("fnstcw %3\n\t" \ - "movzwl %3, %1\n\t" \ - "andl $0xf3ff, %1\n\t" \ - "orl $0x0400, %1\n\t" /* rounding down */ \ - "movw %w1, %2\n\t" \ - "fldcw %2\n\t" \ - "frndint\n\t" \ - "fldcw %3" \ - : "=t" (__value), "=&q" (__ignore), "=m" (__cwtmp), \ - "=m" (__cw) \ - : "0" (__x)); \ - return __value) - -__inline_mathcodeNP (ceil, __x, \ - register long double __value; \ - register int __ignore; \ - unsigned short int __cw; \ - unsigned short int __cwtmp; \ - __asm __volatile ("fnstcw %3\n\t" \ - "movzwl %3, %1\n\t" \ - "andl $0xf3ff, %1\n\t" \ - "orl $0x0800, %1\n\t" /* rounding up */ \ - "movw %w1, %2\n\t" \ - "fldcw %2\n\t" \ - "frndint\n\t" \ - "fldcw %3" \ - : "=t" (__value), "=&q" (__ignore), "=m" (__cwtmp), \ - "=m" (__cw) \ - : "0" (__x)); \ - return __value) - -# ifdef __FAST_MATH__ -# define __ldexp_code \ - register long double __value; \ - __asm __volatile__ \ - ("fscale" \ - : "=t" (__value) : "0" (__x), "u" ((long double) __y)); \ - return __value - -__MATH_INLINE double -__NTH (ldexp (double __x, int __y)) -{ - __ldexp_code; -} -# endif - /* Optimized versions for some non-standardized functions. */ # ifdef __USE_ISOC99 @@ -417,75 +305,6 @@ __inline_mathcodeNP2 (hypot, __x, __y, # endif # endif -# ifdef __USE_ISOC99 -# ifdef __FAST_MATH__ - -__MATH_INLINE float -__NTH (ldexpf (float __x, int __y)) -{ - __ldexp_code; -} - -__MATH_INLINE long double -__NTH (ldexpl (long double __x, int __y)) -{ - __ldexp_code; -} - -__inline_mathopNP (rint, "frndint") -# endif /* __FAST_MATH__ */ - -# define __lrint_code \ - long int __lrintres; \ - __asm__ __volatile__ \ - ("fistpl %0" \ - : "=m" (__lrintres) : "t" (__x) : "st"); \ - return __lrintres -__MATH_INLINE long int -__NTH (lrintf (float __x)) -{ - __lrint_code; -} -__MATH_INLINE long int -__NTH (lrint (double __x)) -{ - __lrint_code; -} -__MATH_INLINE long int -__NTH (lrintl (long double __x)) -{ - __lrint_code; -} -# undef __lrint_code - -# define __llrint_code \ - long long int __llrintres; \ - __asm__ __volatile__ \ - ("fistpll %0" \ - : "=m" (__llrintres) : "t" (__x) : "st"); \ - return __llrintres -__extension__ -__MATH_INLINE long long int -__NTH (llrintf (float __x)) -{ - __llrint_code; -} -__extension__ -__MATH_INLINE long long int -__NTH (llrint (double __x)) -{ - __llrint_code; -} -__extension__ -__MATH_INLINE long long int -__NTH (llrintl (long double __x)) -{ - __llrint_code; -} -# undef __llrint_code - -# endif - # ifdef __USE_MISC @@ -501,11 +320,9 @@ __NTH (__finite (double __x)) # endif /* __USE_MISC */ /* Undefine some of the large macros which are not used anymore. */ -# undef __atan2_code # ifdef __FAST_MATH__ # undef __expm1_code # undef __exp_code -# undef __sincos_code # endif /* __FAST_MATH__ */ # endif /* __NO_MATH_INLINES */ |