diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2012-06-15 06:52:47 -0700 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2012-06-15 13:53:27 -0700 |
commit | ed1825f858842b102f735b129ca1e569e2247809 (patch) | |
tree | 2c5b10f6863d5b9c3f711bcf475976247f2589eb /sysdeps | |
parent | 36d54b744e269291d766e581623b0e349e67d7f0 (diff) |
Disable x87 inline functions for x86-64
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/i386/fpu/bits/mathinline.h | 254 |
1 files changed, 128 insertions, 126 deletions
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h index 5ee40a391b..6446b1d875 100644 --- a/sysdeps/i386/fpu/bits/mathinline.h +++ b/sysdeps/i386/fpu/bits/mathinline.h @@ -380,13 +380,15 @@ __NTH (floorf (float __x)) __END_NAMESPACE_C99 # endif # endif +#endif -#if ((!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) \ +#ifndef __x86_64__ +# if ((!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) \ && defined __OPTIMIZE__) /* The inline functions do not set errno or raise necessarily the correct exceptions. */ -# undef math_errhandling +# undef math_errhandling /* A macro to define float, double, and long double versions of various math functions for the ix87 FPU. FUNC is the function name (which will @@ -395,49 +397,49 @@ __END_NAMESPACE_C99 We define two sets of macros. The set with the additional NP doesn't add a prototype declaration. */ -#if defined __USE_MISC || defined __USE_ISOC99 -# define __inline_mathop(func, op) \ +# if defined __USE_MISC || defined __USE_ISOC99 +# define __inline_mathop(func, op) \ __inline_mathop_ (double, func, op) \ __inline_mathop_ (float, __CONCAT(func,f), op) \ __inline_mathop_ (long double, __CONCAT(func,l), op) -# define __inline_mathopNP(func, op) \ +# define __inline_mathopNP(func, op) \ __inline_mathopNP_ (double, func, op) \ __inline_mathopNP_ (float, __CONCAT(func,f), op) \ __inline_mathopNP_ (long double, __CONCAT(func,l), op) -#else -# define __inline_mathop(func, op) \ +# else +# define __inline_mathop(func, op) \ __inline_mathop_ (double, func, op) -# define __inline_mathopNP(func, op) \ +# define __inline_mathopNP(func, op) \ __inline_mathopNP_ (double, func, op) -#endif +# endif -#define __inline_mathop_(float_type, func, op) \ +# define __inline_mathop_(float_type, func, op) \ __inline_mathop_decl_ (float_type, func, op, "0" (__x)) -#define __inline_mathopNP_(float_type, func, op) \ +# define __inline_mathopNP_(float_type, func, op) \ __inline_mathop_declNP_ (float_type, func, op, "0" (__x)) -#if defined __USE_MISC || defined __USE_ISOC99 -# define __inline_mathop_decl(func, op, params...) \ +# if defined __USE_MISC || defined __USE_ISOC99 +# define __inline_mathop_decl(func, op, params...) \ __inline_mathop_decl_ (double, func, op, params) \ __inline_mathop_decl_ (float, __CONCAT(func,f), op, params) \ __inline_mathop_decl_ (long double, __CONCAT(func,l), op, params) -# define __inline_mathop_declNP(func, op, params...) \ +# define __inline_mathop_declNP(func, op, params...) \ __inline_mathop_declNP_ (double, func, op, params) \ __inline_mathop_declNP_ (float, __CONCAT(func,f), op, params) \ __inline_mathop_declNP_ (long double, __CONCAT(func,l), op, params) -#else -# define __inline_mathop_decl(func, op, params...) \ +# else +# define __inline_mathop_decl(func, op, params...) \ __inline_mathop_decl_ (double, func, op, params) -# define __inline_mathop_declNP(func, op, params...) \ +# define __inline_mathop_declNP(func, op, params...) \ __inline_mathop_declNP_ (double, func, op, params) -#endif +# endif -#define __inline_mathop_decl_(float_type, func, op, params...) \ +# define __inline_mathop_decl_(float_type, func, op, params...) \ __MATH_INLINE float_type func (float_type) __THROW; \ __inline_mathop_declNP_ (float_type, func, op, params) -#define __inline_mathop_declNP_(float_type, func, op, params...) \ +# define __inline_mathop_declNP_(float_type, func, op, params...) \ __MATH_INLINE float_type __NTH (func (float_type __x)) \ { \ register float_type __result; \ @@ -446,87 +448,87 @@ __END_NAMESPACE_C99 } -#if defined __USE_MISC || defined __USE_ISOC99 -# define __inline_mathcode(func, arg, code) \ +# if defined __USE_MISC || defined __USE_ISOC99 +# define __inline_mathcode(func, arg, code) \ __inline_mathcode_ (double, func, arg, code) \ __inline_mathcode_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcode_ (long double, __CONCAT(func,l), arg, code) -# define __inline_mathcodeNP(func, arg, code) \ +# define __inline_mathcodeNP(func, arg, code) \ __inline_mathcodeNP_ (double, func, arg, code) \ __inline_mathcodeNP_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcodeNP_ (long double, __CONCAT(func,l), arg, code) -# define __inline_mathcode2(func, arg1, arg2, code) \ +# define __inline_mathcode2(func, arg1, arg2, code) \ __inline_mathcode2_ (double, func, arg1, arg2, code) \ __inline_mathcode2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcode2_ (long double, __CONCAT(func,l), arg1, arg2, code) -# define __inline_mathcodeNP2(func, arg1, arg2, code) \ +# define __inline_mathcodeNP2(func, arg1, arg2, code) \ __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ __inline_mathcodeNP2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcodeNP2_ (long double, __CONCAT(func,l), arg1, arg2, code) -# define __inline_mathcode3(func, arg1, arg2, arg3, code) \ +# define __inline_mathcode3(func, arg1, arg2, arg3, code) \ __inline_mathcode3_ (double, func, arg1, arg2, arg3, code) \ __inline_mathcode3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ __inline_mathcode3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) -# define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ +# define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (double, func, arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) -#else -# define __inline_mathcode(func, arg, code) \ +# else +# define __inline_mathcode(func, arg, code) \ __inline_mathcode_ (double, func, (arg), code) -# define __inline_mathcodeNP(func, arg, code) \ +# define __inline_mathcodeNP(func, arg, code) \ __inline_mathcodeNP_ (double, func, (arg), code) -# define __inline_mathcode2(func, arg1, arg2, code) \ +# define __inline_mathcode2(func, arg1, arg2, code) \ __inline_mathcode2_ (double, func, arg1, arg2, code) -# define __inline_mathcodeNP2(func, arg1, arg2, code) \ +# define __inline_mathcodeNP2(func, arg1, arg2, code) \ __inline_mathcodeNP2_ (double, func, arg1, arg2, code) -# define __inline_mathcode3(func, arg1, arg2, arg3, code) \ +# define __inline_mathcode3(func, arg1, arg2, arg3, code) \ __inline_mathcode3_ (double, func, arg1, arg2, arg3, code) -# define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ +# define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (double, func, arg1, arg2, arg3, code) -#endif +# endif -#define __inline_mathcode_(float_type, func, arg, code) \ +# define __inline_mathcode_(float_type, func, arg, code) \ __MATH_INLINE float_type func (float_type) __THROW; \ __inline_mathcodeNP_(float_type, func, arg, code) -#define __inline_mathcodeNP_(float_type, func, arg, code) \ +# define __inline_mathcodeNP_(float_type, func, arg, code) \ __MATH_INLINE float_type __NTH (func (float_type arg)) \ { \ code; \ } -#define __inline_mathcode2_(float_type, func, arg1, arg2, code) \ +# define __inline_mathcode2_(float_type, func, arg1, arg2, code) \ __MATH_INLINE float_type func (float_type, float_type) __THROW; \ __inline_mathcodeNP2_ (float_type, func, arg1, arg2, code) -#define __inline_mathcodeNP2_(float_type, func, arg1, arg2, code) \ +# define __inline_mathcodeNP2_(float_type, func, arg1, arg2, code) \ __MATH_INLINE float_type __NTH (func (float_type arg1, float_type arg2)) \ { \ code; \ } -#define __inline_mathcode3_(float_type, func, arg1, arg2, arg3, code) \ +# define __inline_mathcode3_(float_type, func, arg1, arg2, arg3, code) \ __MATH_INLINE float_type func (float_type, float_type, float_type) __THROW; \ __inline_mathcodeNP3_(float_type, func, arg1, arg2, arg3, code) -#define __inline_mathcodeNP3_(float_type, func, arg1, arg2, arg3, code) \ +# define __inline_mathcodeNP3_(float_type, func, arg1, arg2, arg3, code) \ __MATH_INLINE float_type __NTH (func (float_type arg1, float_type arg2, \ float_type arg3)) \ { \ code; \ } -#endif +# endif -#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ -/* Miscellaneous functions */ +# if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ +/* Miscellaneous functions */ /* __FAST_MATH__ is defined by gcc -ffast-math. */ -#ifdef __FAST_MATH__ -# ifdef __USE_GNU -# define __sincos_code \ +# ifdef __FAST_MATH__ +# ifdef __USE_GNU +# define __sincos_code \ register long double __cosr; \ register long double __sinr; \ register unsigned int __swtmp; \ @@ -566,19 +568,19 @@ __NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) { __sincos_code; } -# endif +# endif /* Optimized inline implementation, sometimes with reduced precision and/or argument range. */ -# if __GNUC_PREREQ (3, 5) -# define __expm1_code \ +# if __GNUC_PREREQ (3, 5) +# define __expm1_code \ register long double __temp; \ __temp = __builtin_expm1l (__x); \ return __temp ? __temp : __x -# else -# define __expm1_code \ +# else +# define __expm1_code \ register long double __value; \ register long double __exponent; \ register long double __temp; \ @@ -598,13 +600,13 @@ __NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx)) __temp -= 1.0; \ __temp += __value; \ return __temp ? __temp : __x -# endif +# endif __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) -# if __GNUC_PREREQ (3, 4) +# if __GNUC_PREREQ (3, 4) __inline_mathcodeNP_ (long double, __expl, __x, return __builtin_expl (__x)) -# else -# define __exp_code \ +# else +# define __exp_code \ register long double __value; \ register long double __exponent; \ __asm __volatile__ \ @@ -623,10 +625,10 @@ __inline_mathcodeNP_ (long double, __expl, __x, return __builtin_expl (__x)) return __value __inline_mathcodeNP (exp, __x, __exp_code) __inline_mathcodeNP_ (long double, __expl, __x, __exp_code) -# endif +# endif -# if !__GNUC_PREREQ (3, 5) +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (tan, __x, \ register long double __value; \ register long double __value2 __attribute__ ((__unused__)); \ @@ -634,28 +636,28 @@ __inline_mathcodeNP (tan, __x, \ ("fptan" \ : "=t" (__value2), "=u" (__value) : "0" (__x)); \ return __value) -# endif -#endif /* __FAST_MATH__ */ +# endif +# endif /* __FAST_MATH__ */ -#if __GNUC_PREREQ (3, 4) +# if __GNUC_PREREQ (3, 4) __inline_mathcodeNP2_ (long double, __atan2l, __y, __x, return __builtin_atan2l (__y, __x)) -#else -# define __atan2_code \ +# else +# define __atan2_code \ register long double __value; \ __asm __volatile__ \ ("fpatan" \ : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); \ return __value -# ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ __inline_mathcodeNP2 (atan2, __y, __x, __atan2_code) -# endif +# endif __inline_mathcodeNP2_ (long double, __atan2l, __y, __x, __atan2_code) -#endif +# endif -#if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) +# if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (fmod, __x, __y, \ register long double __value; \ __asm __volatile__ \ @@ -665,52 +667,52 @@ __inline_mathcodeNP2 (fmod, __x, __y, \ "jp 1b" \ : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); \ return __value) -#endif +# endif -#ifdef __FAST_MATH__ -# if !__GNUC_PREREQ (3,3) +# ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3,3) __inline_mathopNP (sqrt, "fsqrt") __inline_mathopNP_ (long double, __sqrtl, "fsqrt") -# define __libc_sqrtl(n) __sqrtl (n) -# else -# define __libc_sqrtl(n) __builtin_sqrtl (n) -# endif -#endif +# define __libc_sqrtl(n) __sqrtl (n) +# else +# define __libc_sqrtl(n) __builtin_sqrtl (n) +# endif +# endif -#if __GNUC_PREREQ (2, 8) +# if __GNUC_PREREQ (2, 8) __inline_mathcodeNP_ (double, fabs, __x, return __builtin_fabs (__x)) -# if defined __USE_MISC || defined __USE_ISOC99 +# if defined __USE_MISC || defined __USE_ISOC99 __inline_mathcodeNP_ (float, fabsf, __x, return __builtin_fabsf (__x)) __inline_mathcodeNP_ (long double, fabsl, __x, return __builtin_fabsl (__x)) -# endif +# endif __inline_mathcodeNP_ (long double, __fabsl, __x, return __builtin_fabsl (__x)) -#else +# else __inline_mathop (fabs, "fabs") __inline_mathop_ (long double, __fabsl, "fabs") -#endif +# endif -#ifdef __FAST_MATH__ -# if !__GNUC_PREREQ (3, 4) +# ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3, 4) /* The argument range of this inline version is reduced. */ __inline_mathopNP (sin, "fsin") /* The argument range of this inline version is reduced. */ __inline_mathopNP (cos, "fcos") __inline_mathop_declNP (log, "fldln2; fxch; fyl2x", "0" (__x) : "st(1)") -# endif +# endif -# if !__GNUC_PREREQ (3, 5) +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log10, "fldlg2; fxch; fyl2x", "0" (__x) : "st(1)") __inline_mathcodeNP (asin, __x, return __atan2l (__x, __libc_sqrtl (1.0 - __x * __x))) __inline_mathcodeNP (acos, __x, return __atan2l (__libc_sqrtl (1.0 - __x * __x), __x)) -# endif +# endif -# if !__GNUC_PREREQ (3, 4) +# if !__GNUC_PREREQ (3, 4) __inline_mathop_declNP (atan, "fld1; fpatan", "0" (__x) : "st(1)") -# endif -#endif /* __FAST_MATH__ */ +# endif +# endif /* __FAST_MATH__ */ __inline_mathcode_ (long double, __sgn1l, __x, \ __extension__ union { long double __xld; unsigned int __xi[3]; } __n = \ @@ -721,7 +723,7 @@ __inline_mathcode_ (long double, __sgn1l, __x, \ return __n.__xld) -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ /* The argument range of the inline version of sinhl is slightly reduced. */ __inline_mathcodeNP (sinh, __x, \ register long double __exm1 = __expm1l (__fabsl (__x)); \ @@ -734,7 +736,7 @@ __inline_mathcodeNP (cosh, __x, \ __inline_mathcodeNP (tanh, __x, \ register long double __exm1 = __expm1l (-__fabsl (__x + __x)); \ return __exm1 / (__exm1 + 2.0) * __sgn1l (-__x)) -#endif +# endif __inline_mathcodeNP (floor, __x, \ register long double __value; \ @@ -772,8 +774,8 @@ __inline_mathcodeNP (ceil, __x, \ : "0" (__x)); \ return __value) -#ifdef __FAST_MATH__ -# define __ldexp_code \ +# ifdef __FAST_MATH__ +# define __ldexp_code \ register long double __value; \ __asm __volatile__ \ ("fscale" \ @@ -785,20 +787,20 @@ __NTH (ldexp (double __x, int __y)) { __ldexp_code; } -#endif +# endif /* Optimized versions for some non-standardized functions. */ -#if defined __USE_ISOC99 || defined __USE_MISC +# if defined __USE_ISOC99 || defined __USE_MISC -# ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ __inline_mathcodeNP (expm1, __x, __expm1_code) /* We cannot rely on M_SQRT being defined. So we do it for ourself here. */ -# define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ +# define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ -# if !__GNUC_PREREQ (3, 5) +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (log1p, __x, \ register long double __value; \ if (__fabsl (__x) >= 1.0 - 0.5 * __M_SQRT2) \ @@ -810,7 +812,7 @@ __inline_mathcodeNP (log1p, __x, \ "fyl2xp1" \ : "=t" (__value) : "0" (__x) : "st(1)"); \ return __value) -# endif +# endif /* The argument range of the inline version of asinhl is slightly reduced. */ @@ -830,7 +832,7 @@ __inline_mathcodeNP (atanh, __x, \ __inline_mathcodeNP2 (hypot, __x, __y, return __libc_sqrtl (__x * __x + __y * __y)) -# if !__GNUC_PREREQ (3, 5) +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP(logb, __x, \ register long double __value; \ register long double __junk; \ @@ -838,17 +840,17 @@ __inline_mathcodeNP(logb, __x, \ ("fxtract\n\t" \ : "=t" (__junk), "=u" (__value) : "0" (__x)); \ return __value) -# endif +# endif -# endif -#endif +# endif +# endif -#ifdef __USE_ISOC99 -# ifdef __FAST_MATH__ +# ifdef __USE_ISOC99 +# ifdef __FAST_MATH__ -# if !__GNUC_PREREQ (3, 5) +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log2, "fld1; fxch; fyl2x", "0" (__x) : "st(1)") -# endif +# endif __MATH_INLINE float __NTH (ldexpf (float __x, int __y)) @@ -863,9 +865,9 @@ __NTH (ldexpl (long double __x, int __y)) } __inline_mathopNP (rint, "frndint") -# endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ -# define __lrint_code \ +# define __lrint_code \ long int __lrintres; \ __asm__ __volatile__ \ ("fistpl %0" \ @@ -886,9 +888,9 @@ __NTH (lrintl (long double __x)) { __lrint_code; } -# undef __lrint_code +# undef __lrint_code -# define __llrint_code \ +# define __llrint_code \ long long int __llrintres; \ __asm__ __volatile__ \ ("fistpll %0" \ @@ -909,14 +911,14 @@ __NTH (llrintl (long double __x)) { __llrint_code; } -# undef __llrint_code +# undef __llrint_code -#endif +# endif -#ifdef __USE_MISC +# ifdef __USE_MISC -# if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) +# if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (drem, __x, __y, \ register double __value; \ register int __clobbered; \ @@ -927,7 +929,7 @@ __inline_mathcodeNP2 (drem, __x, __y, \ "jp 1b" \ : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); \ return __value) -# endif +# endif /* This function is used in the `isfinite' macro. */ @@ -939,21 +941,21 @@ __NTH (__finite (double __x)) | 0x800fffffu) + 1) >> 31)); } -#endif /* __USE_MISC */ +# 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__ */ +# undef __atan2_code +# ifdef __FAST_MATH__ +# undef __expm1_code +# undef __exp_code +# undef __sincos_code +# endif /* __FAST_MATH__ */ -#endif /* __NO_MATH_INLINES */ +# endif /* __NO_MATH_INLINES */ /* This code is used internally in the GNU libc. */ -#ifdef __LIBC_INTERNAL_MATH_INLINES +# ifdef __LIBC_INTERNAL_MATH_INLINES __inline_mathop (__ieee754_sqrt, "fsqrt") __inline_mathcode2 (__ieee754_atan2, __y, __x, register long double __value; @@ -961,6 +963,6 @@ __inline_mathcode2 (__ieee754_atan2, __y, __x, : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); return __value;) -#endif +# endif -#endif /* __GNUC__ */ +#endif /* !__x86_64__ */ |