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authorH.J. Lu <hjl.tools@gmail.com>2012-06-15 06:52:47 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-06-15 13:53:27 -0700
commited1825f858842b102f735b129ca1e569e2247809 (patch)
tree2c5b10f6863d5b9c3f711bcf475976247f2589eb /sysdeps
parent36d54b744e269291d766e581623b0e349e67d7f0 (diff)
Disable x87 inline functions for x86-64
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/fpu/bits/mathinline.h254
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__ */