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Diffstat (limited to '')
22 files changed, 4815 insertions, 0 deletions
diff --git a/modules/fdlibm/patches/01_remove_unused_declarations_from_fdlibm_h.patch b/modules/fdlibm/patches/01_remove_unused_declarations_from_fdlibm_h.patch new file mode 100644 index 0000000000..6365f71488 --- /dev/null +++ b/modules/fdlibm/patches/01_remove_unused_declarations_from_fdlibm_h.patch @@ -0,0 +1,511 @@ +diff --git a/fdlibm.h b/fdlibm.h +--- a/fdlibm.h ++++ b/fdlibm.h +@@ -12,504 +12,66 @@ + /* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $FreeBSD$ + */ + + #ifndef _MATH_H_ + #define _MATH_H_ + +-#include <sys/cdefs.h> +-#include <sys/_types.h> +-#include <machine/_limits.h> +- +-/* +- * ANSI/POSIX +- */ +-extern const union __infinity_un { +- unsigned char __uc[8]; +- double __ud; +-} __infinity; +- +-extern const union __nan_un { +- unsigned char __uc[sizeof(float)]; +- float __uf; +-} __nan; +- +-#if __GNUC_PREREQ__(3, 3) +-#define __MATH_BUILTIN_CONSTANTS +-#endif +- +-#if __GNUC_PREREQ__(3, 0) +-#define __MATH_BUILTIN_RELOPS +-#endif +- +-#ifdef __MATH_BUILTIN_CONSTANTS +-#define HUGE_VAL __builtin_huge_val() +-#else +-#define HUGE_VAL (__infinity.__ud) +-#endif +- +-#if __ISO_C_VISIBLE >= 1999 +-#define FP_ILOGB0 (-__INT_MAX) +-#define FP_ILOGBNAN __INT_MAX +- +-#ifdef __MATH_BUILTIN_CONSTANTS +-#define HUGE_VALF __builtin_huge_valf() +-#define HUGE_VALL __builtin_huge_vall() +-#define INFINITY __builtin_inff() +-#define NAN __builtin_nanf("") +-#else +-#define HUGE_VALF (float)HUGE_VAL +-#define HUGE_VALL (long double)HUGE_VAL +-#define INFINITY HUGE_VALF +-#define NAN (__nan.__uf) +-#endif /* __MATH_BUILTIN_CONSTANTS */ +- +-#define MATH_ERRNO 1 +-#define MATH_ERREXCEPT 2 +-#define math_errhandling MATH_ERREXCEPT +- +-#define FP_FAST_FMAF 1 +- +-/* Symbolic constants to classify floating point numbers. */ +-#define FP_INFINITE 0x01 +-#define FP_NAN 0x02 +-#define FP_NORMAL 0x04 +-#define FP_SUBNORMAL 0x08 +-#define FP_ZERO 0x10 +- +-#if __STDC_VERSION__ >= 201112L || __has_extension(c_generic_selections) +-#define __fp_type_select(x, f, d, ld) __extension__ _Generic((x), \ +- float: f(x), \ +- double: d(x), \ +- long double: ld(x)) +-#elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus) +-#define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \ +- __builtin_types_compatible_p(__typeof(x), long double), ld(x), \ +- __builtin_choose_expr( \ +- __builtin_types_compatible_p(__typeof(x), double), d(x), \ +- __builtin_choose_expr( \ +- __builtin_types_compatible_p(__typeof(x), float), f(x), (void)0))) +-#else +-#define __fp_type_select(x, f, d, ld) \ +- ((sizeof(x) == sizeof(float)) ? f(x) \ +- : (sizeof(x) == sizeof(double)) ? d(x) \ +- : ld(x)) +-#endif +- +-#define fpclassify(x) \ +- __fp_type_select(x, __fpclassifyf, __fpclassifyd, __fpclassifyl) +-#define isfinite(x) __fp_type_select(x, __isfinitef, __isfinite, __isfinitel) +-#define isinf(x) __fp_type_select(x, __isinff, __isinf, __isinfl) +-#define isnan(x) \ +- __fp_type_select(x, __inline_isnanf, __inline_isnan, __inline_isnanl) +-#define isnormal(x) __fp_type_select(x, __isnormalf, __isnormal, __isnormall) +- +-#ifdef __MATH_BUILTIN_RELOPS +-#define isgreater(x, y) __builtin_isgreater((x), (y)) +-#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y)) +-#define isless(x, y) __builtin_isless((x), (y)) +-#define islessequal(x, y) __builtin_islessequal((x), (y)) +-#define islessgreater(x, y) __builtin_islessgreater((x), (y)) +-#define isunordered(x, y) __builtin_isunordered((x), (y)) +-#else +-#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y)) +-#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y)) +-#define isless(x, y) (!isunordered((x), (y)) && (x) < (y)) +-#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y)) +-#define islessgreater(x, y) (!isunordered((x), (y)) && \ +- ((x) > (y) || (y) > (x))) +-#define isunordered(x, y) (isnan(x) || isnan(y)) +-#endif /* __MATH_BUILTIN_RELOPS */ +- +-#define signbit(x) __fp_type_select(x, __signbitf, __signbit, __signbitl) +- +-typedef __double_t double_t; +-typedef __float_t float_t; +-#endif /* __ISO_C_VISIBLE >= 1999 */ +- +-/* +- * XOPEN/SVID +- */ +-#if __BSD_VISIBLE || __XSI_VISIBLE +-#define M_E 2.7182818284590452354 /* e */ +-#define M_LOG2E 1.4426950408889634074 /* log 2e */ +-#define M_LOG10E 0.43429448190325182765 /* log 10e */ +-#define M_LN2 0.69314718055994530942 /* log e2 */ +-#define M_LN10 2.30258509299404568402 /* log e10 */ +-#define M_PI 3.14159265358979323846 /* pi */ + #define M_PI_2 1.57079632679489661923 /* pi/2 */ +-#define M_PI_4 0.78539816339744830962 /* pi/4 */ +-#define M_1_PI 0.31830988618379067154 /* 1/pi */ +-#define M_2_PI 0.63661977236758134308 /* 2/pi */ +-#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ +-#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ +-#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ +- +-#define MAXFLOAT ((float)3.40282346638528860e+38) +-extern int signgam; +-#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ +- +-#if __BSD_VISIBLE +-#if 0 +-/* Old value from 4.4BSD-Lite math.h; this is probably better. */ +-#define HUGE HUGE_VAL +-#else +-#define HUGE MAXFLOAT +-#endif +-#endif /* __BSD_VISIBLE */ +- +-/* +- * Most of these functions depend on the rounding mode and have the side +- * effect of raising floating-point exceptions, so they are not declared +- * as __pure2. In C99, FENV_ACCESS affects the purity of these functions. +- */ +-__BEGIN_DECLS +-/* +- * ANSI/POSIX +- */ +-int __fpclassifyd(double) __pure2; +-int __fpclassifyf(float) __pure2; +-int __fpclassifyl(long double) __pure2; +-int __isfinitef(float) __pure2; +-int __isfinite(double) __pure2; +-int __isfinitel(long double) __pure2; +-int __isinff(float) __pure2; +-int __isinf(double) __pure2; +-int __isinfl(long double) __pure2; +-int __isnormalf(float) __pure2; +-int __isnormal(double) __pure2; +-int __isnormall(long double) __pure2; +-int __signbit(double) __pure2; +-int __signbitf(float) __pure2; +-int __signbitl(long double) __pure2; +- +-static __inline int +-__inline_isnan(__const double __x) +-{ +- +- return (__x != __x); +-} +- +-static __inline int +-__inline_isnanf(__const float __x) +-{ +- +- return (__x != __x); +-} +- +-static __inline int +-__inline_isnanl(__const long double __x) +-{ +- +- return (__x != __x); +-} +- +-/* +- * Define the following aliases, for compatibility with glibc and CUDA. +- */ +-#define __isnan __inline_isnan +-#define __isnanf __inline_isnanf +- +-/* +- * Version 2 of the Single UNIX Specification (UNIX98) defined isnan() and +- * isinf() as functions taking double. C99, and the subsequent POSIX revisions +- * (SUSv3, POSIX.1-2001, define it as a macro that accepts any real floating +- * point type. If we are targeting SUSv2 and C99 or C11 (or C++11) then we +- * expose the newer definition, assuming that the language spec takes +- * precedence over the operating system interface spec. +- */ +-#if __XSI_VISIBLE > 0 && __XSI_VISIBLE < 600 && __ISO_C_VISIBLE < 1999 +-#undef isinf +-#undef isnan +-int isinf(double); +-int isnan(double); +-#endif +- + double acos(double); + double asin(double); + double atan(double); + double atan2(double, double); + double cos(double); + double sin(double); + double tan(double); + + double cosh(double); + double sinh(double); + double tanh(double); + + double exp(double); +-double frexp(double, int *); /* fundamentally !__pure2 */ +-double ldexp(double, int); + double log(double); + double log10(double); +-double modf(double, double *); /* fundamentally !__pure2 */ + + double pow(double, double); +-double sqrt(double); + + double ceil(double); +-double fabs(double) __pure2; ++double fabs(double); + double floor(double); +-double fmod(double, double); + +-/* +- * These functions are not in C90. +- */ +-#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE + double acosh(double); + double asinh(double); + double atanh(double); + double cbrt(double); +-double erf(double); +-double erfc(double); + double exp2(double); + double expm1(double); +-double fma(double, double, double); + double hypot(double, double); +-int ilogb(double) __pure2; +-double lgamma(double); +-long long llrint(double); +-long long llround(double); + double log1p(double); + double log2(double); +-double logb(double); +-long lrint(double); +-long lround(double); +-double nan(const char *) __pure2; +-double nextafter(double, double); +-double remainder(double, double); +-double remquo(double, double, int *); + double rint(double); +-#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */ +- +-#if __BSD_VISIBLE || __XSI_VISIBLE +-double j0(double); +-double j1(double); +-double jn(int, double); +-double y0(double); +-double y1(double); +-double yn(int, double); +- +-#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE +-double gamma(double); +-#endif +- +-#if __XSI_VISIBLE <= 600 || __BSD_VISIBLE +-double scalb(double, double); +-#endif +-#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ +- +-#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 +-double copysign(double, double) __pure2; +-double fdim(double, double); +-double fmax(double, double) __pure2; +-double fmin(double, double) __pure2; ++double copysign(double, double); + double nearbyint(double); +-double round(double); +-double scalbln(double, long); + double scalbn(double, int); +-double tgamma(double); + double trunc(double); +-#endif +- +-/* +- * BSD math library entry points +- */ +-#if __BSD_VISIBLE +-double drem(double, double); +-int finite(double) __pure2; +-int isnanf(float) __pure2; +- +-/* +- * Reentrant version of gamma & lgamma; passes signgam back by reference +- * as the second argument; user must allocate space for signgam. +- */ +-double gamma_r(double, int *); +-double lgamma_r(double, int *); +- +-/* +- * IEEE Test Vector +- */ +-double significand(double); +-#endif /* __BSD_VISIBLE */ +- +-/* float versions of ANSI/POSIX functions */ +-#if __ISO_C_VISIBLE >= 1999 + float acosf(float); + float asinf(float); + float atanf(float); +-float atan2f(float, float); + float cosf(float); + float sinf(float); + float tanf(float); +- +-float coshf(float); +-float sinhf(float); +-float tanhf(float); +- + float exp2f(float); + float expf(float); +-float expm1f(float); +-float frexpf(float, int *); /* fundamentally !__pure2 */ +-int ilogbf(float) __pure2; +-float ldexpf(float, int); +-float log10f(float); +-float log1pf(float); +-float log2f(float); + float logf(float); +-float modff(float, float *); /* fundamentally !__pure2 */ +- + float powf(float, float); + float sqrtf(float); + + float ceilf(float); +-float fabsf(float) __pure2; ++float fabsf(float); + float floorf(float); +-float fmodf(float, float); +-float roundf(float); +- +-float erff(float); +-float erfcf(float); +-float hypotf(float, float); +-float lgammaf(float); +-float tgammaf(float); +- +-float acoshf(float); +-float asinhf(float); +-float atanhf(float); +-float cbrtf(float); +-float logbf(float); +-float copysignf(float, float) __pure2; +-long long llrintf(float); +-long long llroundf(float); +-long lrintf(float); +-long lroundf(float); +-float nanf(const char *) __pure2; + float nearbyintf(float); +-float nextafterf(float, float); +-float remainderf(float, float); +-float remquof(float, float, int *); + float rintf(float); +-float scalblnf(float, long); + float scalbnf(float, int); + float truncf(float); + +-float fdimf(float, float); +-float fmaf(float, float, float); +-float fmaxf(float, float) __pure2; +-float fminf(float, float) __pure2; +-#endif +- +-/* +- * float versions of BSD math library entry points +- */ +-#if __BSD_VISIBLE +-float dremf(float, float); +-int finitef(float) __pure2; +-float gammaf(float); +-float j0f(float); +-float j1f(float); +-float jnf(int, float); +-float scalbf(float, float); +-float y0f(float); +-float y1f(float); +-float ynf(int, float); +- +-/* +- * Float versions of reentrant version of gamma & lgamma; passes +- * signgam back by reference as the second argument; user must +- * allocate space for signgam. +- */ +-float gammaf_r(float, int *); +-float lgammaf_r(float, int *); +- +-/* +- * float version of IEEE Test Vector +- */ +-float significandf(float); +-#endif /* __BSD_VISIBLE */ +- +-/* +- * long double versions of ISO/POSIX math functions +- */ +-#if __ISO_C_VISIBLE >= 1999 +-long double acoshl(long double); +-long double acosl(long double); +-long double asinhl(long double); +-long double asinl(long double); +-long double atan2l(long double, long double); +-long double atanhl(long double); +-long double atanl(long double); +-long double cbrtl(long double); +-long double ceill(long double); +-long double copysignl(long double, long double) __pure2; +-long double coshl(long double); +-long double cosl(long double); +-long double erfcl(long double); +-long double erfl(long double); +-long double exp2l(long double); +-long double expl(long double); +-long double expm1l(long double); +-long double fabsl(long double) __pure2; +-long double fdiml(long double, long double); +-long double floorl(long double); +-long double fmal(long double, long double, long double); +-long double fmaxl(long double, long double) __pure2; +-long double fminl(long double, long double) __pure2; +-long double fmodl(long double, long double); +-long double frexpl(long double, int *); /* fundamentally !__pure2 */ +-long double hypotl(long double, long double); +-int ilogbl(long double) __pure2; +-long double ldexpl(long double, int); +-long double lgammal(long double); +-long long llrintl(long double); +-long long llroundl(long double); +-long double log10l(long double); +-long double log1pl(long double); +-long double log2l(long double); +-long double logbl(long double); +-long double logl(long double); +-long lrintl(long double); +-long lroundl(long double); +-long double modfl(long double, long double *); /* fundamentally !__pure2 */ +-long double nanl(const char *) __pure2; +-long double nearbyintl(long double); +-long double nextafterl(long double, long double); +-double nexttoward(double, long double); +-float nexttowardf(float, long double); +-long double nexttowardl(long double, long double); +-long double powl(long double, long double); +-long double remainderl(long double, long double); +-long double remquol(long double, long double, int *); +-long double rintl(long double); +-long double roundl(long double); +-long double scalblnl(long double, long); +-long double scalbnl(long double, int); +-long double sinhl(long double); +-long double sinl(long double); +-long double sqrtl(long double); +-long double tanhl(long double); +-long double tanl(long double); +-long double tgammal(long double); +-long double truncl(long double); +-#endif /* __ISO_C_VISIBLE >= 1999 */ +- +-#if __BSD_VISIBLE +-long double lgammal_r(long double, int *); +-void sincos(double, double *, double *); +-void sincosf(float, float *, float *); +-void sincosl(long double, long double *, long double *); +-double cospi(double); +-float cospif(float); +-long double cospil(long double); +-double sinpi(double); +-float sinpif(float); +-long double sinpil(long double); +-double tanpi(double); +-float tanpif(float); +-long double tanpil(long double); +-#endif +- +-__END_DECLS +- + #endif /* !_MATH_H_ */ diff --git a/modules/fdlibm/patches/02_change_include_guard_in_fdlibm_h.patch b/modules/fdlibm/patches/02_change_include_guard_in_fdlibm_h.patch new file mode 100644 index 0000000000..e89eadbe32 --- /dev/null +++ b/modules/fdlibm/patches/02_change_include_guard_in_fdlibm_h.patch @@ -0,0 +1,37 @@ +--- a/fdlibm.h 2022-12-13 14:27:29.092805897 -0500 ++++ b/fdlibm.h 2022-12-13 14:27:37.444836016 -0500 +@@ -9,18 +9,21 @@ + * ==================================================== + */ + + /* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $FreeBSD$ + */ + +-#ifndef _MATH_H_ +-#define _MATH_H_ ++#ifndef mozilla_imported_fdlibm_h ++#define mozilla_imported_fdlibm_h + ++#ifndef M_PI_2 + #define M_PI_2 1.57079632679489661923 /* pi/2 */ ++#endif ++ + double acos(double); + double asin(double); + double atan(double); + double atan2(double, double); + double cos(double); + double sin(double); +@@ -69,9 +72,9 @@ + float ceilf(float); + float fabsf(float); + float floorf(float); + float nearbyintf(float); + float rintf(float); + float scalbnf(float, int); + float truncf(float); + +-#endif /* !_MATH_H_ */ ++#endif /* !mozilla_imported_fdlibm_h */ diff --git a/modules/fdlibm/patches/03_put_fdlibm_functions_into_fdlibm_namespace.patch b/modules/fdlibm/patches/03_put_fdlibm_functions_into_fdlibm_namespace.patch new file mode 100644 index 0000000000..2a2b147381 --- /dev/null +++ b/modules/fdlibm/patches/03_put_fdlibm_functions_into_fdlibm_namespace.patch @@ -0,0 +1,36 @@ +--- a/fdlibm.h 2022-12-13 14:28:36.393051585 -0500 ++++ b/fdlibm.h 2022-12-13 14:28:47.533092878 -0500 +@@ -12,19 +12,21 @@ + /* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $FreeBSD$ + */ + + #ifndef mozilla_imported_fdlibm_h + #define mozilla_imported_fdlibm_h + ++namespace fdlibm { ++ + #ifndef M_PI_2 + #define M_PI_2 1.57079632679489661923 /* pi/2 */ + #endif + + double acos(double); + double asin(double); + double atan(double); + double atan2(double, double); + double cos(double); + double sin(double); + double tan(double); +@@ -69,9 +71,11 @@ + float ceilf(float); + float fabsf(float); + float floorf(float); + float nearbyintf(float); + float rintf(float); + float scalbnf(float, int); + float truncf(float); + ++} /* namespace fdlibm */ ++ + #endif /* !mozilla_imported_fdlibm_h */ diff --git a/modules/fdlibm/patches/04_include_fdlibm_h_from_math_private_h.patch b/modules/fdlibm/patches/04_include_fdlibm_h_from_math_private_h.patch new file mode 100644 index 0000000000..8531976f89 --- /dev/null +++ b/modules/fdlibm/patches/04_include_fdlibm_h_from_math_private_h.patch @@ -0,0 +1,1214 @@ +diff --git a/e_acos.cpp b/e_acos.cpp +--- a/e_acos.cpp ++++ b/e_acos.cpp +@@ -35,17 +35,16 @@ __FBSDID("$FreeBSD$"); + * if x is NaN, return x itself; + * if |x|>1, return NaN with invalid signal. + * + * Function needed: sqrt + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + one= 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + pi = 3.14159265358979311600e+00, /* 0x400921FB, 0x54442D18 */ + pio2_hi = 1.57079632679489655800e+00; /* 0x3FF921FB, 0x54442D18 */ + static volatile double + pio2_lo = 6.12323399573676603587e-17; /* 0x3C91A626, 0x33145C07 */ +diff --git a/e_acosh.cpp b/e_acosh.cpp +--- a/e_acosh.cpp ++++ b/e_acosh.cpp +@@ -26,17 +26,16 @@ __FBSDID("$FreeBSD$"); + * + * Special cases: + * acosh(x) is NaN with signal if x<1. + * acosh(NaN) is NaN without signal. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + one = 1.0, + ln2 = 6.93147180559945286227e-01; /* 0x3FE62E42, 0xFEFA39EF */ + + double + __ieee754_acosh(double x) +diff --git a/e_asin.cpp b/e_asin.cpp +--- a/e_asin.cpp ++++ b/e_asin.cpp +@@ -41,17 +41,16 @@ __FBSDID("$FreeBSD$"); + * Special cases: + * if x is NaN, return x itself; + * if |x|>1, return NaN with invalid signal. + * + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + huge = 1.000e+300, + pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ + pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */ + pio4_hi = 7.85398163397448278999e-01, /* 0x3FE921FB, 0x54442D18 */ +diff --git a/e_atan2.cpp b/e_atan2.cpp +--- a/e_atan2.cpp ++++ b/e_atan2.cpp +@@ -39,17 +39,16 @@ __FBSDID("$FreeBSD$"); + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static volatile double + tiny = 1.0e-300; + static const double + zero = 0.0, + pi_o_4 = 7.8539816339744827900E-01, /* 0x3FE921FB, 0x54442D18 */ + pi_o_2 = 1.5707963267948965580E+00, /* 0x3FF921FB, 0x54442D18 */ +diff --git a/e_atanh.cpp b/e_atanh.cpp +--- a/e_atanh.cpp ++++ b/e_atanh.cpp +@@ -30,17 +30,16 @@ __FBSDID("$FreeBSD$"); + * atanh(x) is NaN if |x| > 1 with signal; + * atanh(NaN) is that NaN with no signal; + * atanh(+-1) is +-INF with signal. + * + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double one = 1.0, huge = 1e300; + static const double zero = 0.0; + + double + __ieee754_atanh(double x) + { +diff --git a/e_cosh.cpp b/e_cosh.cpp +--- a/e_cosh.cpp ++++ b/e_cosh.cpp +@@ -32,17 +32,16 @@ __FBSDID("$FreeBSD$"); + * + * Special cases: + * cosh(x) is |x| if x is +INF, -INF, or NaN. + * only cosh(0)=1 is exact for finite x. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double one = 1.0, half=0.5, huge = 1.0e300; + + double + __ieee754_cosh(double x) + { + double t,w; +diff --git a/e_exp.cpp b/e_exp.cpp +--- a/e_exp.cpp ++++ b/e_exp.cpp +@@ -73,17 +73,16 @@ __FBSDID("$FreeBSD$"); + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + one = 1.0, + halF[2] = {0.5,-0.5,}, + o_threshold= 7.09782712893383973096e+02, /* 0x40862E42, 0xFEFA39EF */ + u_threshold= -7.45133219101941108420e+02, /* 0xc0874910, 0xD52D3051 */ + ln2HI[2] ={ 6.93147180369123816490e-01, /* 0x3fe62e42, 0xfee00000 */ +diff --git a/e_hypot.cpp b/e_hypot.cpp +--- a/e_hypot.cpp ++++ b/e_hypot.cpp +@@ -43,17 +43,16 @@ __FBSDID("$FreeBSD$"); + * + * Accuracy: + * hypot(x,y) returns sqrt(x^2+y^2) with error less + * than 1 ulps (units in the last place) + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + double + __ieee754_hypot(double x, double y) + { + double a,b,t1,t2,y1,y2,w; + int32_t j,k,ha,hb; + +diff --git a/e_log.cpp b/e_log.cpp +--- a/e_log.cpp ++++ b/e_log.cpp +@@ -62,17 +62,16 @@ __FBSDID("$FreeBSD$"); + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ + ln2_lo = 1.90821492927058770002e-10, /* 3dea39ef 35793c76 */ + two54 = 1.80143985094819840000e+16, /* 43500000 00000000 */ + Lg1 = 6.666666666666735130e-01, /* 3FE55555 55555593 */ + Lg2 = 3.999999999940941908e-01, /* 3FD99999 9997FA04 */ +diff --git a/e_log10.cpp b/e_log10.cpp +--- a/e_log10.cpp ++++ b/e_log10.cpp +@@ -19,17 +19,16 @@ __FBSDID("$FreeBSD$"); + * comments. + * + * log10(x) = (f - 0.5*f*f + k_log1p(f)) / ln10 + k * log10(2) + * in not-quite-routine extra precision. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + #include "k_log.h" + + static const double + two54 = 1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */ + ivln10hi = 4.34294481878168880939e-01, /* 0x3fdbcb7b, 0x15200000 */ + ivln10lo = 2.50829467116452752298e-11, /* 0x3dbb9438, 0xca9aadd5 */ + log10_2hi = 3.01029995663611771306e-01, /* 0x3FD34413, 0x509F6000 */ +diff --git a/e_log2.cpp b/e_log2.cpp +--- a/e_log2.cpp ++++ b/e_log2.cpp +@@ -21,17 +21,16 @@ __FBSDID("$FreeBSD$"); + * This reduces x to {k, 1+f} exactly as in e_log.c, then calls the kernel, + * then does the combining and scaling steps + * log2(x) = (f - 0.5*f*f + k_log1p(f)) / ln2 + k + * in not-quite-routine extra precision. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + #include "k_log.h" + + static const double + two54 = 1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */ + ivln2hi = 1.44269504072144627571e+00, /* 0x3ff71547, 0x65200000 */ + ivln2lo = 1.67517131648865118353e-10; /* 0x3de705fc, 0x2eefa200 */ + +diff --git a/e_pow.cpp b/e_pow.cpp +--- a/e_pow.cpp ++++ b/e_pow.cpp +@@ -53,17 +53,16 @@ __FBSDID("$FreeBSD$"); + * Constants : + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> +-#include "math.h" + #include "math_private.h" + + static const double + bp[] = {1.0, 1.5,}, + dp_h[] = { 0.0, 5.84962487220764160156e-01,}, /* 0x3FE2B803, 0x40000000 */ + dp_l[] = { 0.0, 1.35003920212974897128e-08,}, /* 0x3E4CFDEB, 0x43CFD006 */ + zero = 0.0, + half = 0.5, +diff --git a/e_rem_pio2.cpp b/e_rem_pio2.cpp +--- a/e_rem_pio2.cpp ++++ b/e_rem_pio2.cpp +@@ -19,17 +19,16 @@ __FBSDID("$FreeBSD$"); + /* __ieee754_rem_pio2(x,y) + * + * return the remainder of x rem pi/2 in y[0]+y[1] + * use __kernel_rem_pio2() + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + /* + * invpio2: 53 bits of 2/pi + * pio2_1: first 33 bit of pi/2 + * pio2_1t: pi/2 - pio2_1 + * pio2_2: second 33 bit of pi/2 + * pio2_2t: pi/2 - (pio2_1+pio2_2) +diff --git a/e_sinh.cpp b/e_sinh.cpp +--- a/e_sinh.cpp ++++ b/e_sinh.cpp +@@ -29,17 +29,16 @@ __FBSDID("$FreeBSD$"); + * + * Special cases: + * sinh(x) is |x| if x is +INF, -INF, or NaN. + * only sinh(0)=0 is exact for finite x. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double one = 1.0, shuge = 1.0e307; + + double + __ieee754_sinh(double x) + { + double t,h; +diff --git a/k_cos.cpp b/k_cos.cpp +--- a/k_cos.cpp ++++ b/k_cos.cpp +@@ -48,17 +48,16 @@ __FBSDID("$FreeBSD$"); + * and tmp having the same precision as x. If they have extra + * precision due to compiler bugs, then the extra precision is + * only good provided it is retained in all terms of the final + * expression for cos(). Retention happens in all cases tested + * under FreeBSD, so don't pessimize things by forcibly clipping + * any extra precision in w. + */ + +-#include "math.h" + #include "math_private.h" + + static const double + one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + C1 = 4.16666666666666019037e-02, /* 0x3FA55555, 0x5555554C */ + C2 = -1.38888888888741095749e-03, /* 0xBF56C16C, 0x16C15177 */ + C3 = 2.48015872894767294178e-05, /* 0x3EFA01A0, 0x19CB1590 */ + C4 = -2.75573143513906633035e-07, /* 0xBE927E4F, 0x809C52AD */ +diff --git a/k_exp.cpp b/k_exp.cpp +--- a/k_exp.cpp ++++ b/k_exp.cpp +@@ -26,17 +26,16 @@ + * SUCH DAMAGE. + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <complex.h> + +-#include "math.h" + #include "math_private.h" + + static const uint32_t k = 1799; /* constant for reduction */ + static const double kln2 = 1246.97177782734161156; /* k * ln2 */ + + /* + * Compute exp(x), scaled to avoid spurious overflow. An exponent is + * returned separately in 'expt'. +diff --git a/k_rem_pio2.cpp b/k_rem_pio2.cpp +--- a/k_rem_pio2.cpp ++++ b/k_rem_pio2.cpp +@@ -126,17 +126,16 @@ __FBSDID("$FreeBSD$"); + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const int init_jk[] = {3,4,4,6}; /* initial value for jk */ + + /* + * Table of constants for 2/pi, 396 Hex digits (476 decimal) of 2/pi + * + * integer array, contains the (24*i)-th to (24*i+23)-th +diff --git a/k_sin.cpp b/k_sin.cpp +--- a/k_sin.cpp ++++ b/k_sin.cpp +@@ -39,17 +39,16 @@ __FBSDID("$FreeBSD$"); + * ~ sin(x) + (1-x*x/2)*y + * For better accuracy, let + * 3 2 2 2 2 + * r = x *(S2+x *(S3+x *(S4+x *(S5+x *S6)))) + * then 3 2 + * sin(x) = x + (S1*x + (x *(r-y/2)+y)) + */ + +-#include "math.h" + #include "math_private.h" + + static const double + half = 5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */ + S1 = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */ + S2 = 8.33333333332248946124e-03, /* 0x3F811111, 0x1110F8A6 */ + S3 = -1.98412698298579493134e-04, /* 0xBF2A01A0, 0x19C161D5 */ + S4 = 2.75573137070700676789e-06, /* 0x3EC71DE3, 0x57B1FE7D */ +diff --git a/k_tan.cpp b/k_tan.cpp +--- a/k_tan.cpp ++++ b/k_tan.cpp +@@ -44,17 +44,16 @@ __FBSDID("$FreeBSD$"); + * 3 2 + * tan(x+y) = x + (T1*x + (x *(r+y)+y)) + * + * 4. For x in [0.67434,pi/4], let y = pi/4 - x, then + * tan(x) = tan(pi/4-y) = (1-tan(y))/(1+tan(y)) + * = 1 - 2*(tan(y) - (tan(y)^2)/(1+tan(y))) + */ + +-#include "math.h" + #include "math_private.h" + static const double xxx[] = { + 3.33333333333334091986e-01, /* 3FD55555, 55555563 */ + 1.33333333333201242699e-01, /* 3FC11111, 1110FE7A */ + 5.39682539762260521377e-02, /* 3FABA1BA, 1BB341FE */ + 2.18694882948595424599e-02, /* 3F9664F4, 8406D637 */ + 8.86323982359930005737e-03, /* 3F8226E3, E96E8493 */ + 3.59207910759131235356e-03, /* 3F6D6D22, C9560328 */ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -15,16 +15,18 @@ + */ + + #ifndef _MATH_PRIVATE_H_ + #define _MATH_PRIVATE_H_ + + #include <sys/types.h> + #include <machine/endian.h> + ++#include "fdlibm.h" ++ + /* + * The original fdlibm code used statements like: + * n0 = ((*(int*)&one)>>29)^1; * index of high word * + * ix0 = *(n0+(int*)&x); * high word of x * + * ix1 = *((1-n0)+(int*)&x); * low word of x * + * to dig two 32 bit words out of the 64 bit IEEE floating point + * value. That is non-ANSI, and, moreover, the gcc instruction + * scheduler gets it wrong. We instead use the following macros. +diff --git a/s_asinh.cpp b/s_asinh.cpp +--- a/s_asinh.cpp ++++ b/s_asinh.cpp +@@ -21,17 +21,16 @@ __FBSDID("$FreeBSD$"); + * asinh(x) := x if 1+x*x=1, + * := sign(x)*(log(x)+ln2)) for large |x|, else + * := sign(x)*log(2|x|+1/(|x|+sqrt(x*x+1))) if|x|>2, else + * := sign(x)*log1p(|x| + x^2/(1 + sqrt(1+x^2))) + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + ln2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */ + huge= 1.00000000000000000000e+300; + + double +diff --git a/s_atan.cpp b/s_atan.cpp +--- a/s_atan.cpp ++++ b/s_atan.cpp +@@ -30,17 +30,16 @@ __FBSDID("$FreeBSD$"); + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double atanhi[] = { + 4.63647609000806093515e-01, /* atan(0.5)hi 0x3FDDAC67, 0x0561BB4F */ + 7.85398163397448278999e-01, /* atan(1.0)hi 0x3FE921FB, 0x54442D18 */ + 9.82793723247329054082e-01, /* atan(1.5)hi 0x3FEF730B, 0xD281F69B */ + 1.57079632679489655800e+00, /* atan(inf)hi 0x3FF921FB, 0x54442D18 */ + }; +diff --git a/s_cbrt.cpp b/s_cbrt.cpp +--- a/s_cbrt.cpp ++++ b/s_cbrt.cpp +@@ -11,17 +11,16 @@ + * + * Optimized by Bruce D. Evans. + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> +-#include "math.h" + #include "math_private.h" + + /* cbrt(x) + * Return cube root of x + */ + static const u_int32_t + B1 = 715094163, /* B1 = (1023-1023/3-0.03306235651)*2**20 */ + B2 = 696219795; /* B2 = (1023-1023/3-54/3-0.03306235651)*2**20 */ +diff --git a/s_ceil.cpp b/s_ceil.cpp +--- a/s_ceil.cpp ++++ b/s_ceil.cpp +@@ -19,17 +19,16 @@ __FBSDID("$FreeBSD$"); + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to ceil(x). + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double huge = 1.0e300; + + double + ceil(double x) + { + int32_t i0,i1,j0; +diff --git a/s_ceilf.cpp b/s_ceilf.cpp +--- a/s_ceilf.cpp ++++ b/s_ceilf.cpp +@@ -11,17 +11,16 @@ + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + +-#include "math.h" + #include "math_private.h" + + static const float huge = 1.0e30; + + float + ceilf(float x) + { + int32_t i0,j0; +diff --git a/s_copysign.cpp b/s_copysign.cpp +--- a/s_copysign.cpp ++++ b/s_copysign.cpp +@@ -14,17 +14,16 @@ + __FBSDID("$FreeBSD$"); + + /* + * copysign(double x, double y) + * copysign(x,y) returns a value with the magnitude of x and + * with the sign bit of y. + */ + +-#include "math.h" + #include "math_private.h" + + double + copysign(double x, double y) + { + u_int32_t hx,hy; + GET_HIGH_WORD(hx,x); + GET_HIGH_WORD(hy,y); +diff --git a/s_cos.cpp b/s_cos.cpp +--- a/s_cos.cpp ++++ b/s_cos.cpp +@@ -41,17 +41,16 @@ __FBSDID("$FreeBSD$"); + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + + #include <float.h> + +-#include "math.h" + #define INLINE_REM_PIO2 + #include "math_private.h" + #include "e_rem_pio2.c" + + double + cos(double x) + { + double y[2],z=0.0; +diff --git a/s_expm1.cpp b/s_expm1.cpp +--- a/s_expm1.cpp ++++ b/s_expm1.cpp +@@ -105,17 +105,16 @@ __FBSDID("$FreeBSD$"); + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + one = 1.0, + tiny = 1.0e-300, + o_threshold = 7.09782712893383973096e+02,/* 0x40862E42, 0xFEFA39EF */ + ln2_hi = 6.93147180369123816490e-01,/* 0x3fe62e42, 0xfee00000 */ + ln2_lo = 1.90821492927058770002e-10,/* 0x3dea39ef, 0x35793c76 */ +diff --git a/s_fabs.cpp b/s_fabs.cpp +--- a/s_fabs.cpp ++++ b/s_fabs.cpp +@@ -12,17 +12,16 @@ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + /* + * fabs(x) returns the absolute value of x. + */ + +-#include "math.h" + #include "math_private.h" + + double + fabs(double x) + { + u_int32_t high; + GET_HIGH_WORD(high,x); + SET_HIGH_WORD(x,high&0x7fffffff); +diff --git a/s_floor.cpp b/s_floor.cpp +--- a/s_floor.cpp ++++ b/s_floor.cpp +@@ -19,17 +19,16 @@ __FBSDID("$FreeBSD$"); + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to floor(x). + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double huge = 1.0e300; + + double + floor(double x) + { + int32_t i0,i1,j0; +diff --git a/s_floorf.cpp b/s_floorf.cpp +--- a/s_floorf.cpp ++++ b/s_floorf.cpp +@@ -20,17 +20,16 @@ __FBSDID("$FreeBSD$"); + * floorf(x) + * Return x rounded toward -inf to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to floorf(x). + */ + +-#include "math.h" + #include "math_private.h" + + static const float huge = 1.0e30; + + float + floorf(float x) + { + int32_t i0,j0; +diff --git a/s_log1p.cpp b/s_log1p.cpp +--- a/s_log1p.cpp ++++ b/s_log1p.cpp +@@ -75,17 +75,16 @@ __FBSDID("$FreeBSD$"); + * if(u==1.0) return x ; else + * return log(u)*(x/(u-1.0)); + * + * See HP-15C Advanced Functions Handbook, p.193. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ + ln2_lo = 1.90821492927058770002e-10, /* 3dea39ef 35793c76 */ + two54 = 1.80143985094819840000e+16, /* 43500000 00000000 */ + Lp1 = 6.666666666666735130e-01, /* 3FE55555 55555593 */ + Lp2 = 3.999999999940941908e-01, /* 3FD99999 9997FA04 */ +diff --git a/s_nearbyint.cpp b/s_nearbyint.cpp +--- a/s_nearbyint.cpp ++++ b/s_nearbyint.cpp +@@ -25,17 +25,18 @@ + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <fenv.h> +-#include <math.h> ++ ++#include "math_private.h" + + /* + * We save and restore the floating-point environment to avoid raising + * an inexact exception. We can get away with using fesetenv() + * instead of feclearexcept()/feupdateenv() to restore the environment + * because the only exception defined for rint() is overflow, and + * rounding can't overflow as long as emax >= p. + * +diff --git a/s_rint.cpp b/s_rint.cpp +--- a/s_rint.cpp ++++ b/s_rint.cpp +@@ -20,17 +20,16 @@ __FBSDID("$FreeBSD$"); + * Method: + * Using floating addition. + * Exception: + * Inexact flag raised if x not equal to rint(x). + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double + TWO52[2]={ + 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ + -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ + }; + +diff --git a/s_rintf.cpp b/s_rintf.cpp +--- a/s_rintf.cpp ++++ b/s_rintf.cpp +@@ -14,17 +14,16 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + #include <stdint.h> + +-#include "math.h" + #include "math_private.h" + + static const float + TWO23[2]={ + 8.3886080000e+06, /* 0x4b000000 */ + -8.3886080000e+06, /* 0xcb000000 */ + }; + +diff --git a/s_scalbn.cpp b/s_scalbn.cpp +--- a/s_scalbn.cpp ++++ b/s_scalbn.cpp +@@ -2,19 +2,20 @@ + * Copyright (c) 2005-2020 Rich Felker, et al. + * + * SPDX-License-Identifier: MIT + * + * Please see https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT + * for all contributors to musl. + */ + #include <float.h> +-#include <math.h> + #include <stdint.h> + ++#include "math_private.h" ++ + double scalbn(double x, int n) + { + union {double f; uint64_t i;} u; + double_t y = x; + + if (n > 1023) { + y *= 0x1p1023; + n -= 1023; +diff --git a/s_scalbnf.cpp b/s_scalbnf.cpp +--- a/s_scalbnf.cpp ++++ b/s_scalbnf.cpp +@@ -8,16 +4,17 @@ + * SPDX-License-Identifier: MIT + * + * Please see https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT + * for all contributors to musl. + */ +-#include <math.h> + #include <stdint.h> + ++#include "math_private.h" ++ + float scalbnf(float x, int n) + { + union {float f; uint32_t i;} u; + float_t y = x; + + if (n > 127) { + y *= 0x1p127f; + n -= 127; +diff --git a/s_sin.cpp b/s_sin.cpp +--- a/s_sin.cpp ++++ b/s_sin.cpp +@@ -41,17 +41,16 @@ __FBSDID("$FreeBSD$"); + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + + #include <float.h> + +-#include "math.h" + #define INLINE_REM_PIO2 + #include "math_private.h" + #include "e_rem_pio2.c" + + double + sin(double x) + { + double y[2],z=0.0; +diff --git a/s_tan.cpp b/s_tan.cpp +--- a/s_tan.cpp ++++ b/s_tan.cpp +@@ -40,17 +40,16 @@ __FBSDID("$FreeBSD$"); + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + + #include <float.h> + +-#include "math.h" + #define INLINE_REM_PIO2 + #include "math_private.h" + #include "e_rem_pio2.c" + + double + tan(double x) + { + double y[2],z=0.0; +diff --git a/s_tanh.cpp b/s_tanh.cpp +--- a/s_tanh.cpp ++++ b/s_tanh.cpp +@@ -34,17 +34,16 @@ __FBSDID("$FreeBSD$"); + * + * Special cases: + * tanh(NaN) is NaN; + * only tanh(0)=0 is exact for finite argument. + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const volatile double tiny = 1.0e-300; + static const double one = 1.0, two = 2.0, huge = 1.0e300; + + double + tanh(double x) + { +diff --git a/s_trunc.cpp b/s_trunc.cpp +--- a/s_trunc.cpp ++++ b/s_trunc.cpp +@@ -19,17 +19,16 @@ __FBSDID("$FreeBSD$"); + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to trunc(x). + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const double huge = 1.0e300; + + double + trunc(double x) + { + int32_t i0,i1,j0; +diff --git a/s_truncf.cpp b/s_truncf.cpp +--- a/s_truncf.cpp ++++ b/s_truncf.cpp +@@ -17,17 +17,16 @@ __FBSDID("$FreeBSD$"); + * truncf(x) + * Return x rounded toward 0 to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to truncf(x). + */ + +-#include "math.h" + #include "math_private.h" + + static const float huge = 1.0e30F; + + float + truncf(float x) + { + int32_t i0,j0; +--- a/e_acosf.cpp 2022-12-11 21:15:50.058431053 -0500 ++++ b/e_acosf.cpp_new 2022-12-11 21:13:10.532515637 -0500 +@@ -12,15 +12,14 @@ + * is preserved. + * ==================================================== + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + +-#include "math.h" + #include "math_private.h" + + static const float + one = 1.0000000000e+00, /* 0x3F800000 */ + pi = 3.1415925026e+00, /* 0x40490fda */ + pio2_hi = 1.5707962513e+00; /* 0x3fc90fda */ + static volatile float +--- a/e_asinf.cpp 2022-12-11 21:15:50.486437124 -0500 ++++ b/e_asinf.cpp_new 2022-12-11 21:13:07.876498396 -0500 +@@ -12,15 +12,14 @@ + * is preserved. + * ==================================================== + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + +-#include "math.h" + #include "math_private.h" + + static const float + one = 1.0000000000e+00, /* 0x3F800000 */ + huge = 1.000e+30, + /* coefficient for R(x^2) */ + pS0 = 1.6666586697e-01, +--- a/e_expf.cpp 2022-12-11 21:15:51.250447960 -0500 ++++ b/e_expf.cpp_new 2022-12-11 21:13:05.212481099 -0500 +@@ -14,15 +14,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + static const float + one = 1.0, + halF[2] = {0.5,-0.5,}, + o_threshold= 8.8721679688e+01, /* 0x42b17180 */ + u_threshold= -1.0397208405e+02, /* 0xc2cff1b5 */ +--- a/e_logf.cpp 2022-12-11 21:15:51.978458278 -0500 ++++ b/e_logf.cpp_new 2022-12-11 21:13:02.644464418 -0500 +@@ -12,15 +12,14 @@ + * is preserved. + * ==================================================== + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + +-#include "math.h" + #include "math_private.h" + + static const float + ln2_hi = 6.9313812256e-01, /* 0x3f317180 */ + ln2_lo = 9.0580006145e-06, /* 0x3717f7d1 */ + two25 = 3.355443200e+07, /* 0x4c000000 */ + /* |(log(1+s)-log(1-s))/s - Lg(s)| < 2**-34.24 (~[-4.95e-11, 4.97e-11]). */ +--- a/e_powf.cpp 2022-12-11 21:15:52.242462016 -0500 ++++ b/e_powf.cpp_new 2022-12-11 21:13:00.164448306 -0500 +@@ -12,15 +12,14 @@ + * is preserved. + * ==================================================== + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + +-#include "math.h" + #include "math_private.h" + + static const float + bp[] = {1.0, 1.5,}, + dp_h[] = { 0.0, 5.84960938e-01,}, /* 0x3f15c000 */ + dp_l[] = { 0.0, 1.56322085e-06,}, /* 0x35d1cfdc */ + zero = 0.0, +--- a/e_rem_pio2f.cpp 2022-12-11 21:15:52.626467454 -0500 ++++ b/e_rem_pio2f.cpp_new 2022-12-11 21:12:57.300429693 -0500 +@@ -22,15 +22,14 @@ + * return the remainder of x rem pi/2 in *y + * use double precision for everything except passing x + * use __kernel_rem_pio2() for large x + */ + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + /* + * invpio2: 53 bits of 2/pi + * pio2_1: first 25 bits of pi/2 + * pio2_1t: pi/2 - pio2_1 + */ +--- a/e_sqrtf.cpp 2022-12-11 21:15:52.922471645 -0500 ++++ b/e_sqrtf.cpp_new 2022-12-11 21:12:54.596412113 -0500 +@@ -13,15 +13,14 @@ + * ==================================================== + */ + + #ifndef lint + static char rcsid[] = "$FreeBSD$"; + #endif + +-#include "math.h" + #include "math_private.h" + + #ifdef USE_BUILTIN_SQRTF + float + __ieee754_sqrtf(float x) + { + return (__builtin_sqrtf(x)); +--- a/k_cosf.cpp 2022-12-11 21:15:53.178475268 -0500 ++++ b/k_cosf.cpp_new 2022-12-11 21:12:52.012395309 -0500 +@@ -15,15 +15,14 @@ + */ + + #ifndef INLINE_KERNEL_COSDF + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + #endif + +-#include "math.h" + #include "math_private.h" + + /* |cos(x) - c(x)| < 2**-34.1 (~[-5.37e-11, 5.295e-11]). */ + static const double + one = 1.0, + C0 = -0x1ffffffd0c5e81.0p-54, /* -0.499999997251031003120 */ + C1 = 0x155553e1053a42.0p-57, /* 0.0416666233237390631894 */ +--- a/k_expf.cpp 2022-12-11 21:15:53.434478888 -0500 ++++ b/k_expf.cpp_new 2022-12-11 21:12:49.012375792 -0500 +@@ -27,15 +27,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <complex.h> + +-#include "math.h" + #include "math_private.h" + + static const uint32_t k = 235; /* constant for reduction */ + static const float kln2 = 162.88958740F; /* k * ln2 */ + + /* + * See k_exp.c for details. +--- a/k_sinf.cpp 2022-12-11 21:15:53.946486130 -0500 ++++ b/k_sinf.cpp_new 2022-12-11 21:12:46.020356322 -0500 +@@ -15,15 +15,14 @@ + */ + + #ifndef INLINE_KERNEL_SINDF + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + #endif + +-#include "math.h" + #include "math_private.h" + + /* |sin(x)/x - s(x)| < 2**-37.5 (~[-4.89e-12, 4.824e-12]). */ + static const double + S1 = -0x15555554cbac77.0p-55, /* -0.166666666416265235595 */ + S2 = 0x111110896efbb2.0p-59, /* 0.0083333293858894631756 */ + S3 = -0x1a00f9e2cae774.0p-65, /* -0.000198393348360966317347 */ +--- a/k_tanf.cpp 2022-12-11 21:15:54.254490484 -0500 ++++ b/k_tanf.cpp_new 2022-12-11 21:12:42.972336479 -0500 +@@ -14,15 +14,14 @@ + */ + + #ifndef INLINE_KERNEL_TANDF + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + #endif + +-#include "math.h" + #include "math_private.h" + + /* |tan(x)/x - t(x)| < 2**-25.5 (~[-2e-08, 2e-08]). */ + static const double + T[] = { + 0x15554d3418c99f.0p-54, /* 0.333331395030791399758 */ + 0x1112fd38999f72.0p-55, /* 0.133392002712976742718 */ +--- a/s_atanf.cpp 2022-12-11 21:15:54.670496364 -0500 ++++ b/s_atanf.cpp_new 2022-12-11 21:12:39.940316733 -0500 +@@ -12,15 +12,14 @@ + * is preserved. + * ==================================================== + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + +-#include "math.h" + #include "math_private.h" + + static const float atanhi[] = { + 4.6364760399e-01, /* atan(0.5)hi 0x3eed6338 */ + 7.8539812565e-01, /* atan(1.0)hi 0x3f490fda */ + 9.8279368877e-01, /* atan(1.5)hi 0x3f7b985e */ + 1.5707962513e+00, /* atan(inf)hi 0x3fc90fda */ +--- a/s_cosf.cpp 2022-12-11 21:15:55.494508001 -0500 ++++ b/s_cosf.cpp_new 2022-12-11 21:12:37.396300160 -0500 +@@ -15,15 +15,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + +-#include "math.h" + #define INLINE_KERNEL_COSDF + #define INLINE_KERNEL_SINDF + #define INLINE_REM_PIO2F + #include "math_private.h" + #include "e_rem_pio2f.c" + #include "k_cosf.c" + #include "k_sinf.c" +--- a/s_exp2.cpp 2022-12-11 21:15:55.790512181 -0500 ++++ b/s_exp2.cpp_new 2022-12-11 21:12:34.476281131 -0500 +@@ -27,15 +27,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + #define TBLBITS 8 + #define TBLSIZE (1 << TBLBITS) + + static const double + redux = 0x1.8p52 / TBLSIZE, +--- a/s_exp2f.cpp 2022-12-11 21:15:55.926514101 -0500 ++++ b/s_exp2f.cpp_new 2022-12-11 21:12:30.644256149 -0500 +@@ -27,15 +27,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + +-#include "math.h" + #include "math_private.h" + + #define TBLBITS 4 + #define TBLSIZE (1 << TBLBITS) + + static const float + redux = 0x1.8p23f / TBLSIZE, +--- a/s_fabsf.cpp 2022-12-11 21:15:56.202517995 -0500 ++++ b/s_fabsf.cpp_new 2022-12-11 21:12:27.244233973 -0500 +@@ -16,15 +16,14 @@ + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + /* + * fabsf(x) returns the absolute value of x. + */ + +-#include "math.h" + #include "math_private.h" + + float + fabsf(float x) + { + u_int32_t ix; + GET_FLOAT_WORD(ix,x); +--- a/s_sinf.cpp 2022-12-11 21:15:57.618537960 -0500 ++++ b/s_sinf.cpp_new 2022-12-11 21:12:24.684217270 -0500 +@@ -15,15 +15,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + +-#include "math.h" + #define INLINE_KERNEL_COSDF + #define INLINE_KERNEL_SINDF + #define INLINE_REM_PIO2F + #include "math_private.h" + #include "e_rem_pio2f.c" + #include "k_cosf.c" + #include "k_sinf.c" +--- a/s_tanf.cpp 2022-12-11 21:15:57.930542357 -0500 ++++ b/s_tanf.cpp_new 2022-12-11 21:12:20.420189437 -0500 +@@ -15,15 +15,14 @@ + */ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); + + #include <float.h> + +-#include "math.h" + #define INLINE_KERNEL_TANDF + #define INLINE_REM_PIO2F + #include "math_private.h" + #include "e_rem_pio2f.c" + #include "k_tanf.c" + + /* Small multiples of pi/2 rounded to double precision. */ diff --git a/modules/fdlibm/patches/05_include_stdint_h_in_math_private_h.patch b/modules/fdlibm/patches/05_include_stdint_h_in_math_private_h.patch new file mode 100644 index 0000000000..aec7d94738 --- /dev/null +++ b/modules/fdlibm/patches/05_include_stdint_h_in_math_private_h.patch @@ -0,0 +1,21 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -12,16 +12,17 @@ + /* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $FreeBSD$ + */ + + #ifndef _MATH_PRIVATE_H_ + #define _MATH_PRIVATE_H_ + ++#include <stdint.h> + #include <sys/types.h> + #include <machine/endian.h> + + #include "fdlibm.h" + + /* + * The original fdlibm code used statements like: + * n0 = ((*(int*)&one)>>29)^1; * index of high word * diff --git a/modules/fdlibm/patches/06_use_mfbt_endian_h_in_math_private_h.patch b/modules/fdlibm/patches/06_use_mfbt_endian_h_in_math_private_h.patch new file mode 100644 index 0000000000..b4374fc948 --- /dev/null +++ b/modules/fdlibm/patches/06_use_mfbt_endian_h_in_math_private_h.patch @@ -0,0 +1,116 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -14,52 +14,38 @@ + * $FreeBSD$ + */ + + #ifndef _MATH_PRIVATE_H_ + #define _MATH_PRIVATE_H_ + + #include <stdint.h> + #include <sys/types.h> +-#include <machine/endian.h> ++ ++#include "mozilla/EndianUtils.h" + + #include "fdlibm.h" + + /* + * The original fdlibm code used statements like: + * n0 = ((*(int*)&one)>>29)^1; * index of high word * + * ix0 = *(n0+(int*)&x); * high word of x * + * ix1 = *((1-n0)+(int*)&x); * low word of x * + * to dig two 32 bit words out of the 64 bit IEEE floating point + * value. That is non-ANSI, and, moreover, the gcc instruction + * scheduler gets it wrong. We instead use the following macros. + * Unlike the original code, we determine the endianness at compile + * time, not at run time; I don't see much benefit to selecting + * endianness at run time. + */ + +-/* +- * A union which permits us to convert between a double and two 32 bit +- * ints. +- */ +- +-#ifdef __arm__ +-#if defined(__VFP_FP__) || defined(__ARM_EABI__) +-#define IEEE_WORD_ORDER BYTE_ORDER +-#else +-#define IEEE_WORD_ORDER BIG_ENDIAN +-#endif +-#else /* __arm__ */ +-#define IEEE_WORD_ORDER BYTE_ORDER +-#endif +- + /* A union which permits us to convert between a long double and + four 32 bit ints. */ + +-#if IEEE_WORD_ORDER == BIG_ENDIAN ++#if MOZ_BIG_ENDIAN() + + typedef union + { + long double value; + struct { + u_int32_t mswhi; + u_int32_t mswlo; + u_int32_t lswhi; +@@ -68,17 +54,17 @@ typedef union + struct { + u_int64_t msw; + u_int64_t lsw; + } parts64; + } ieee_quad_shape_type; + + #endif + +-#if IEEE_WORD_ORDER == LITTLE_ENDIAN ++#if MOZ_LITTLE_ENDIAN() + + typedef union + { + long double value; + struct { + u_int32_t lswlo; + u_int32_t lswhi; + u_int32_t mswlo; +@@ -87,17 +73,17 @@ typedef union + struct { + u_int64_t lsw; + u_int64_t msw; + } parts64; + } ieee_quad_shape_type; + + #endif + +-#if IEEE_WORD_ORDER == BIG_ENDIAN ++#if MOZ_BIG_ENDIAN() + + typedef union + { + double value; + struct + { + u_int32_t msw; + u_int32_t lsw; +@@ -105,17 +91,17 @@ typedef union + struct + { + u_int64_t w; + } xparts; + } ieee_double_shape_type; + + #endif + +-#if IEEE_WORD_ORDER == LITTLE_ENDIAN ++#if MOZ_LITTLE_ENDIAN() + + typedef union + { + double value; + struct + { + u_int32_t lsw; + u_int32_t msw; diff --git a/modules/fdlibm/patches/07_add_fdlibm_namespace_to_functions_defined_and_used_in_fdlibm.patch b/modules/fdlibm/patches/07_add_fdlibm_namespace_to_functions_defined_and_used_in_fdlibm.patch new file mode 100644 index 0000000000..37e0017cbc --- /dev/null +++ b/modules/fdlibm/patches/07_add_fdlibm_namespace_to_functions_defined_and_used_in_fdlibm.patch @@ -0,0 +1,71 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -867,16 +867,67 @@ irintl(long double x) + #define __ieee754_j1f j1f + #define __ieee754_y0f y0f + #define __ieee754_y1f y1f + #define __ieee754_jnf jnf + #define __ieee754_ynf ynf + #define __ieee754_remainderf remainderf + #define __ieee754_scalbf scalbf + ++#define acos fdlibm::acos ++#define acosf fdlibm::acosf ++#define asin fdlibm::asin ++#define asinf fdlibm::asinf ++#define atan fdlibm::atan ++#define atanf fdlibm::atanf ++#define atan2 fdlibm::atan2 ++#define cos fdlibm::cos ++#define cosf fdlibm::cosf ++#define sin fdlibm::sin ++#define sinf fdlibm::sinf ++#define tan fdlibm::tan ++#define tanf fdlibm::tanf ++#define cosh fdlibm::cosh ++#define sinh fdlibm::sinh ++#define tanh fdlibm::tanh ++#define exp fdlibm::exp ++#define expf fdlibm::expf ++#define exp2 fdlibm::exp2 ++#define exp2f fdlibm::exp2f ++#define log fdlibm::log ++#define logf fdlibm::logf ++#define log10 fdlibm::log10 ++#define pow fdlibm::pow ++#define powf fdlibm::powf ++#define ceil fdlibm::ceil ++#define ceilf fdlibm::ceilf ++#define fabs fdlibm::fabs ++#define fabsf fdlibm::fabsf ++#define floor fdlibm::floor ++#define acosh fdlibm::acosh ++#define asinh fdlibm::asinh ++#define atanh fdlibm::atanh ++#define cbrt fdlibm::cbrt ++#define expm1 fdlibm::expm1 ++#define hypot fdlibm::hypot ++#define log1p fdlibm::log1p ++#define log2 fdlibm::log2 ++#define scalb fdlibm::scalb ++#define copysign fdlibm::copysign ++#define scalbn fdlibm::scalbn ++#define scalbnf fdlibm::scalbnf ++#define trunc fdlibm::trunc ++#define truncf fdlibm::truncf ++#define floorf fdlibm::floorf ++#define nearbyint fdlibm::nearbyint ++#define nearbyintf fdlibm::nearbyintf ++#define rint fdlibm::rint ++#define rintf fdlibm::rintf ++#define sqrtf fdlibm::sqrtf ++ + /* fdlibm kernel function */ + int __kernel_rem_pio2(double*,double*,int,int,int); + + /* double precision kernel functions */ + #ifndef INLINE_REM_PIO2 + int __ieee754_rem_pio2(double,double*); + #endif + double __kernel_sin(double,double,int); diff --git a/modules/fdlibm/patches/08_remove_weak_reference_macro.patch b/modules/fdlibm/patches/08_remove_weak_reference_macro.patch new file mode 100644 index 0000000000..338ff92b60 --- /dev/null +++ b/modules/fdlibm/patches/08_remove_weak_reference_macro.patch @@ -0,0 +1,459 @@ +diff --git a/e_acos.cpp b/e_acos.cpp +--- a/e_acos.cpp ++++ b/e_acos.cpp +@@ -99,12 +99,8 @@ __ieee754_acos(double x) + c = (z-df*df)/(s+df); + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); + q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4))); + r = p/q; + w = r*s+c; + return 2.0*(df+w); + } + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(acos, acosl); +-#endif +diff --git a/e_acosh.cpp b/e_acosh.cpp +--- a/e_acosh.cpp ++++ b/e_acosh.cpp +@@ -56,12 +56,8 @@ __ieee754_acosh(double x) + } else if (hx > 0x40000000) { /* 2**28 > x > 2 */ + t=x*x; + return __ieee754_log(2.0*x-one/(x+sqrt(t-one))); + } else { /* 1<x<2 */ + t = x-one; + return log1p(t+sqrt(2.0*t+t*t)); + } + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(acosh, acoshl); +-#endif +diff --git a/e_asin.cpp b/e_asin.cpp +--- a/e_asin.cpp ++++ b/e_asin.cpp +@@ -105,12 +105,8 @@ __ieee754_asin(double x) + c = (t-w*w)/(s+w); + r = p/q; + p = 2.0*s*r-(pio2_lo-2.0*c); + q = pio4_hi-2.0*w; + t = pio4_hi-(p-q); + } + if(hx>0) return t; else return -t; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(asin, asinl); +-#endif +diff --git a/e_atan2.cpp b/e_atan2.cpp +--- a/e_atan2.cpp ++++ b/e_atan2.cpp +@@ -117,12 +117,8 @@ __ieee754_atan2(double y, double x) + switch (m) { + case 0: return z ; /* atan(+,+) */ + case 1: return -z ; /* atan(-,+) */ + case 2: return pi-(z-pi_lo);/* atan(+,-) */ + default: /* case 3 */ + return (z-pi_lo)-pi;/* atan(-,-) */ + } + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(atan2, atan2l); +-#endif +diff --git a/e_atanh.cpp b/e_atanh.cpp +--- a/e_atanh.cpp ++++ b/e_atanh.cpp +@@ -56,12 +56,8 @@ __ieee754_atanh(double x) + SET_HIGH_WORD(x,ix); + if(ix<0x3fe00000) { /* x < 0.5 */ + t = x+x; + t = 0.5*log1p(t+t*x/(one-x)); + } else + t = 0.5*log1p((x+x)/(one-x)); + if(hx>=0) return t; else return -t; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(atanh, atanhl); +-#endif +diff --git a/e_cosh.cpp b/e_cosh.cpp +--- a/e_cosh.cpp ++++ b/e_cosh.cpp +@@ -73,12 +73,8 @@ __ieee754_cosh(double x) + + /* |x| in [log(maxdouble), overflowthresold] */ + if (ix<=0x408633CE) + return __ldexp_exp(fabs(x), -1); + + /* |x| > overflowthresold, cosh(x) overflow */ + return huge*huge; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(cosh, coshl); +-#endif +diff --git a/e_exp.cpp b/e_exp.cpp +--- a/e_exp.cpp ++++ b/e_exp.cpp +@@ -152,12 +152,8 @@ __ieee754_exp(double x) /* default IEEE double exp */ + else y = one-((lo-(x*c)/(2.0-c))-hi); + if(k >= -1021) { + if (k==1024) return y*2.0*0x1p1023; + return y*twopk; + } else { + return y*twopk*twom1000; + } + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(exp, expl); +-#endif +diff --git a/e_hypot.cpp b/e_hypot.cpp +--- a/e_hypot.cpp ++++ b/e_hypot.cpp +@@ -117,12 +117,8 @@ __ieee754_hypot(double x, double y) + w = sqrt(t1*y1-(w*(-w)-(t1*y2+t2*b))); + } + if(k!=0) { + t1 = 0.0; + SET_HIGH_WORD(t1,(1023+k)<<20); + return t1*w; + } else return w; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(hypot, hypotl); +-#endif +diff --git a/e_log.cpp b/e_log.cpp +--- a/e_log.cpp ++++ b/e_log.cpp +@@ -135,12 +135,8 @@ __ieee754_log(double x) + hfsq=0.5*f*f; + if(k==0) return f-(hfsq-s*(hfsq+R)); else + return dk*ln2_hi-((hfsq-(s*(hfsq+R)+dk*ln2_lo))-f); + } else { + if(k==0) return f-s*(f-R); else + return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f); + } + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(log, logl); +-#endif +diff --git a/e_log10.cpp b/e_log10.cpp +--- a/e_log10.cpp ++++ b/e_log10.cpp +@@ -82,12 +82,8 @@ __ieee754_log10(double x) + * with some parallelism and it reduces the error for many args. + */ + w = y2 + val_hi; + val_lo += (y2 - w) + val_hi; + val_hi = w; + + return val_lo + val_hi; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(log10, log10l); +-#endif +diff --git a/e_log2.cpp b/e_log2.cpp +--- a/e_log2.cpp ++++ b/e_log2.cpp +@@ -105,12 +105,8 @@ __ieee754_log2(double x) + + /* spadd(val_hi, val_lo, y), except for not using double_t: */ + w = y + val_hi; + val_lo += (y - w) + val_hi; + val_hi = w; + + return val_lo + val_hi; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(log2, log2l); +-#endif +diff --git a/e_pow.cpp b/e_pow.cpp +--- a/e_pow.cpp ++++ b/e_pow.cpp +@@ -302,12 +302,8 @@ __ieee754_pow(double x, double y) + r = (z*t1)/(t1-two)-(w+z*w); + z = one-(r-z); + GET_HIGH_WORD(j,z); + j += (n<<20); + if((j>>20)<=0) z = scalbn(z,n); /* subnormal output */ + else SET_HIGH_WORD(z,j); + return s*z; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(pow, powl); +-#endif +diff --git a/e_sinh.cpp b/e_sinh.cpp +--- a/e_sinh.cpp ++++ b/e_sinh.cpp +@@ -67,12 +67,8 @@ __ieee754_sinh(double x) + + /* |x| in [log(maxdouble), overflowthresold] */ + if (ix<=0x408633CE) + return h*2.0*__ldexp_exp(fabs(x), -1); + + /* |x| > overflowthresold, sinh(x) overflow */ + return x*shuge; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(sinh, sinhl); +-#endif +diff --git a/s_asinh.cpp b/s_asinh.cpp +--- a/s_asinh.cpp ++++ b/s_asinh.cpp +@@ -50,12 +50,8 @@ asinh(double x) + t = fabs(x); + w = __ieee754_log(2.0*t+one/(__ieee754_sqrt(x*x+one)+t)); + } else { /* 2.0 > |x| > 2**-28 */ + t = x*x; + w =log1p(fabs(x)+t/(one+__ieee754_sqrt(one+t))); + } + if(hx>0) return w; else return -w; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(asinh, asinhl); +-#endif +diff --git a/s_atan.cpp b/s_atan.cpp +--- a/s_atan.cpp ++++ b/s_atan.cpp +@@ -112,12 +112,8 @@ atan(double x) + s1 = z*(aT[0]+w*(aT[2]+w*(aT[4]+w*(aT[6]+w*(aT[8]+w*aT[10]))))); + s2 = w*(aT[1]+w*(aT[3]+w*(aT[5]+w*(aT[7]+w*aT[9])))); + if (id<0) return x - x*(s1+s2); + else { + z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); + return (hx<0)? -z:z; + } + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(atan, atanl); +-#endif +diff --git a/s_cbrt.cpp b/s_cbrt.cpp +--- a/s_cbrt.cpp ++++ b/s_cbrt.cpp +@@ -106,12 +106,8 @@ cbrt(double x) + s=t*t; /* t*t is exact */ + r=x/s; /* error <= 0.5 ulps; |r| < |t| */ + w=t+t; /* t+t is exact */ + r=(r-t)/(w+r); /* r-t is exact; w+r ~= 3*t */ + t=t+t*r; /* error <= (0.5 + 0.5/3) * ulp */ + + return(t); + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(cbrt, cbrtl); +-#endif +diff --git a/s_ceil.cpp b/s_ceil.cpp +--- a/s_ceil.cpp ++++ b/s_ceil.cpp +@@ -65,12 +65,8 @@ ceil(double x) + } + } + i1 &= (~i); + } + } + INSERT_WORDS(x,i0,i1); + return x; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(ceil, ceill); +-#endif +diff --git a/s_cos.cpp b/s_cos.cpp +--- a/s_cos.cpp ++++ b/s_cos.cpp +@@ -77,12 +77,8 @@ cos(double x) + case 0: return __kernel_cos(y[0],y[1]); + case 1: return -__kernel_sin(y[0],y[1],1); + case 2: return -__kernel_cos(y[0],y[1]); + default: + return __kernel_sin(y[0],y[1],1); + } + } + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(cos, cosl); +-#endif +diff --git a/s_expm1.cpp b/s_expm1.cpp +--- a/s_expm1.cpp ++++ b/s_expm1.cpp +@@ -210,12 +210,8 @@ expm1(double x) + SET_HIGH_WORD(t,((0x3ff-k)<<20)); /* 2^-k */ + y = x-(e+t); + y += one; + y = y*twopk; + } + } + return y; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(expm1, expm1l); +-#endif +diff --git a/s_floor.cpp b/s_floor.cpp +--- a/s_floor.cpp ++++ b/s_floor.cpp +@@ -66,12 +66,8 @@ floor(double x) + } + } + i1 &= (~i); + } + } + INSERT_WORDS(x,i0,i1); + return x; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(floor, floorl); +-#endif +diff --git a/s_log1p.cpp b/s_log1p.cpp +--- a/s_log1p.cpp ++++ b/s_log1p.cpp +@@ -168,12 +168,8 @@ log1p(double x) + return k*ln2_hi-((R-(k*ln2_lo+c))-f); + } + s = f/(2.0+f); + z = s*s; + R = z*(Lp1+z*(Lp2+z*(Lp3+z*(Lp4+z*(Lp5+z*(Lp6+z*Lp7)))))); + if(k==0) return f-(hfsq-s*(hfsq+R)); else + return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f); + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(log1p, log1pl); +-#endif +diff --git a/s_rint.cpp b/s_rint.cpp +--- a/s_rint.cpp ++++ b/s_rint.cpp +@@ -80,12 +80,8 @@ rint(double x) + if((i1&i)==0) return x; /* x is integral */ + i>>=1; + if((i1&i)!=0) i1 = (i1&(~i))|((0x40000000)>>(j0-20)); + } + INSERT_WORDS(x,i0,i1); + STRICT_ASSIGN(double,w,TWO52[sx]+x); + return w-TWO52[sx]; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(rint, rintl); +-#endif +diff --git a/s_scalbn.cpp b/s_scalbn.cpp +--- a/s_scalbn.cpp ++++ b/s_scalbn.cpp +@@ -36,13 +36,8 @@ double scalbn(double x, int n) + if (n < -1022) + n = -1022; + } + } + u.i = (uint64_t)(0x3ff+n)<<52; + x = y * u.f; + return x; + } +- +-#if (LDBL_MANT_DIG == 53) && !defined(scalbn) +-__weak_reference(scalbn, ldexpl); +-__weak_reference(scalbn, scalbnl); +-#endif +diff --git a/s_sin.cpp b/s_sin.cpp +--- a/s_sin.cpp ++++ b/s_sin.cpp +@@ -77,12 +77,8 @@ sin(double x) + case 0: return __kernel_sin(y[0],y[1],1); + case 1: return __kernel_cos(y[0],y[1]); + case 2: return -__kernel_sin(y[0],y[1],1); + default: + return -__kernel_cos(y[0],y[1]); + } + } + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(sin, sinl); +-#endif +diff --git a/s_tan.cpp b/s_tan.cpp +--- a/s_tan.cpp ++++ b/s_tan.cpp +@@ -71,12 +71,8 @@ tan(double x) + + /* argument reduction needed */ + else { + n = __ieee754_rem_pio2(x,y); + return __kernel_tan(y[0],y[1],1-((n&1)<<1)); /* 1 -- n even + -1 -- n odd */ + } + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(tan, tanl); +-#endif +diff --git a/s_tanh.cpp b/s_tanh.cpp +--- a/s_tanh.cpp ++++ b/s_tanh.cpp +@@ -72,12 +72,8 @@ tanh(double x) + z= -t/(t+two); + } + /* |x| >= 22, return +-1 */ + } else { + z = one - tiny; /* raise inexact flag */ + } + return (jx>=0)? z: -z; + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(tanh, tanhl); +-#endif +diff --git a/s_trunc.cpp b/s_trunc.cpp +--- a/s_trunc.cpp ++++ b/s_trunc.cpp +@@ -55,12 +55,8 @@ trunc(double x) + i = ((u_int32_t)(0xffffffff))>>(j0-20); + if((i1&i)==0) return x; /* x is integral */ + if(huge+x>0.0) /* raise inexact flag */ + i1 &= (~i); + } + INSERT_WORDS(x,i0,i1); + return x; + } +- +-#if LDBL_MANT_DIG == 53 +-__weak_reference(trunc, truncl); +-#endif +--- a/s_exp2.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_exp2.cpp_new 2022-12-11 21:20:57.490259247 -0500 +@@ -389,10 +389,6 @@ + return (r * 2.0 * 0x1p1023); + return (r * twopk); + } else { + return (r * twopkp1000 * twom1000); + } + } +- +-#if (LDBL_MANT_DIG == 53) +-__weak_reference(exp2, exp2l); +-#endif +--- a/s_scalbnf.cpp ++++ b/s_scalbnf.cpp +@@ -32,10 +34,8 @@ + if (n < -126) + n = -126; + } + } + u.i = (uint32_t)(0x7f+n)<<23; + x = y * u.f; + return x; + } +- +-__strong_reference(scalbnf, ldexpf); diff --git a/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch b/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch new file mode 100644 index 0000000000..715c859956 --- /dev/null +++ b/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch @@ -0,0 +1,1362 @@ +diff --git a/e_acos.cpp b/e_acos.cpp +--- a/e_acos.cpp ++++ b/e_acos.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_acos(x) + * Method : + * acos(x) = pi/2 - asin(x) + * acos(-x) = pi/2 + asin(x) + * For |x|<=0.5 + * acos(x) = pi/2 - (x + x*x^2*R(x^2)) (see asin.c) + * For x>0.5 +diff --git a/e_acosh.cpp b/e_acosh.cpp +--- a/e_acosh.cpp ++++ b/e_acosh.cpp +@@ -7,18 +7,18 @@ + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_acosh(x) + * Method : + * Based on + * acosh(x) = log [ x + sqrt(x*x-1) ] + * we have + * acosh(x) := log(x)+ln2, if x is large; else + * acosh(x) := log(2x-1/(sqrt(x*x-1)+x)) if x>2; else +diff --git a/e_asin.cpp b/e_asin.cpp +--- a/e_asin.cpp ++++ b/e_asin.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_asin(x) + * Method : + * Since asin(x) = x + x^3/6 + x^5*3/40 + x^7*15/336 + ... + * we approximate asin(x) on [0,0.5] by + * asin(x) = x + x*x^2*R(x^2) + * where + * R(x^2) is a rational approximation of (asin(x)-x)/x^3 +diff --git a/e_atan2.cpp b/e_atan2.cpp +--- a/e_atan2.cpp ++++ b/e_atan2.cpp +@@ -7,18 +7,18 @@ + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_atan2(y,x) + * Method : + * 1. Reduce y to positive by atan2(y,x)=-atan2(-y,x). + * 2. Reduce x to positive by (if x and y are unexceptional): + * ARG (x+iy) = arctan(y/x) ... if x > 0, + * ARG (x+iy) = pi - arctan[y/(-x)] ... if x < 0, + * +diff --git a/e_atanh.cpp b/e_atanh.cpp +--- a/e_atanh.cpp ++++ b/e_atanh.cpp +@@ -7,18 +7,18 @@ + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_atanh(x) + * Method : + * 1.Reduced x to positive by atanh(-x) = -atanh(x) + * 2.For x>=0.5 + * 1 2x x + * atanh(x) = --- * log(1 + -------) = 0.5 * log1p(2 * --------) + * 2 1 - x 1 - x +diff --git a/e_cosh.cpp b/e_cosh.cpp +--- a/e_cosh.cpp ++++ b/e_cosh.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_cosh(x) + * Method : + * mathematically cosh(x) if defined to be (exp(x)+exp(-x))/2 + * 1. Replace x by |x| (cosh(x) = cosh(-x)). + * 2. + * [ exp(x) - 1 ]^2 + * 0 <= x <= ln2/2 : cosh(x) := 1 + ------------------- +diff --git a/e_exp.cpp b/e_exp.cpp +--- a/e_exp.cpp ++++ b/e_exp.cpp +@@ -5,18 +5,18 @@ + * Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved. + * + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_exp(x) + * Returns the exponential of x. + * + * Method + * 1. Argument reduction: + * Reduce x to an r so that |r| <= 0.5*ln2 ~ 0.34658. + * Given x, find r and integer k such that +diff --git a/e_hypot.cpp b/e_hypot.cpp +--- a/e_hypot.cpp ++++ b/e_hypot.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_hypot(x,y) + * + * Method : + * If (assume round-to-nearest) z=x*x+y*y + * has error less than sqrt(2)/2 ulp, than + * sqrt(z) has error less than 1 ulp (exercise). + * +diff --git a/e_log.cpp b/e_log.cpp +--- a/e_log.cpp ++++ b/e_log.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_log(x) + * Return the logrithm of x + * + * Method : + * 1. Argument Reduction: find k and f such that + * x = 2^k * (1+f), + * where sqrt(2)/2 < 1+f < sqrt(2) . +diff --git a/e_log10.cpp b/e_log10.cpp +--- a/e_log10.cpp ++++ b/e_log10.cpp +@@ -6,32 +6,32 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * Return the base 10 logarithm of x. See e_log.c and k_log.h for most + * comments. + * + * log10(x) = (f - 0.5*f*f + k_log1p(f)) / ln10 + k * log10(2) + * in not-quite-routine extra precision. + */ + + #include <float.h> + + #include "math_private.h" + #include "k_log.h" +- ++ + static const double + two54 = 1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */ + ivln10hi = 4.34294481878168880939e-01, /* 0x3fdbcb7b, 0x15200000 */ + ivln10lo = 2.50829467116452752298e-11, /* 0x3dbb9438, 0xca9aadd5 */ + log10_2hi = 3.01029995663611771306e-01, /* 0x3FD34413, 0x509F6000 */ + log10_2lo = 3.69423907715893078616e-13; /* 0x3D59FEF3, 0x11F12B36 */ + + static const double zero = 0.0; +diff --git a/e_log2.cpp b/e_log2.cpp +--- a/e_log2.cpp ++++ b/e_log2.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * Return the base 2 logarithm of x. See e_log.c and k_log.h for most + * comments. + * + * This reduces x to {k, 1+f} exactly as in e_log.c, then calls the kernel, + * then does the combining and scaling steps + * log2(x) = (f - 0.5*f*f + k_log1p(f)) / ln2 + k +diff --git a/e_pow.cpp b/e_pow.cpp +--- a/e_pow.cpp ++++ b/e_pow.cpp +@@ -4,18 +4,18 @@ + * Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved. + * + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_pow(x,y) return x**y + * + * n + * Method: Let x = 2 * (1+f) + * 1. Compute and return log2(x) in two pieces: + * log2(x) = w1 + w2, + * where w1 has 53-24 = 29 bit trailing zeros. +diff --git a/e_rem_pio2.cpp b/e_rem_pio2.cpp +--- a/e_rem_pio2.cpp ++++ b/e_rem_pio2.cpp +@@ -8,18 +8,18 @@ + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + * Optimized by Bruce D. Evans. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_rem_pio2(x,y) + * + * return the remainder of x rem pi/2 in y[0]+y[1] + * use __kernel_rem_pio2() + */ + + #include <float.h> +diff --git a/e_sinh.cpp b/e_sinh.cpp +--- a/e_sinh.cpp ++++ b/e_sinh.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_sinh(x) + * Method : + * mathematically sinh(x) if defined to be (exp(x)-exp(-x))/2 + * 1. Replace x by |x| (sinh(-x) = -sinh(x)). + * 2. + * E + E/(E+1) + * 0 <= x <= 22 : sinh(x) := --------------, E=expm1(x) +diff --git a/k_cos.cpp b/k_cos.cpp +--- a/k_cos.cpp ++++ b/k_cos.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * __kernel_cos( x, y ) + * kernel cos function on [-pi/4, pi/4], pi/4 ~ 0.785398164 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * + * Algorithm +diff --git a/k_exp.cpp b/k_exp.cpp +--- a/k_exp.cpp ++++ b/k_exp.cpp +@@ -21,22 +21,22 @@ + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <complex.h> + +-#include "math_private.h" ++ #include "math_private.h" + + static const uint32_t k = 1799; /* constant for reduction */ + static const double kln2 = 1246.97177782734161156; /* k * ln2 */ + + /* + * Compute exp(x), scaled to avoid spurious overflow. An exponent is + * returned separately in 'expt'. + * +diff --git a/k_log.h b/k_log.h +--- a/k_log.h ++++ b/k_log.h +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * k_log1p(f): + * Return log(1+f) - f for 1+f in ~[sqrt(2)/2, sqrt(2)]. + * + * The following describes the overall strategy for computing + * logarithms in base e. The argument reduction and adding the final + * term of the polynomial are done by the caller for increased accuracy +diff --git a/k_rem_pio2.cpp b/k_rem_pio2.cpp +--- a/k_rem_pio2.cpp ++++ b/k_rem_pio2.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * __kernel_rem_pio2(x,y,e0,nx,prec) + * double x[],y[]; int e0,nx,prec; + * + * __kernel_rem_pio2 return the last three digits of N with + * y = x - N*pi/2 + * so that |y| < pi/2. +diff --git a/k_sin.cpp b/k_sin.cpp +--- a/k_sin.cpp ++++ b/k_sin.cpp +@@ -6,18 +6,18 @@ + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __kernel_sin( x, y, iy) + * kernel sin function on ~[-pi/4, pi/4] (except on -0), pi/4 ~ 0.7854 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * Input iy indicates whether y is 0. (if iy=0, y assume to be 0). + * + * Algorithm +diff --git a/k_tan.cpp b/k_tan.cpp +--- a/k_tan.cpp ++++ b/k_tan.cpp +@@ -6,18 +6,18 @@ + * + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + /* INDENT OFF */ +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __kernel_tan( x, y, k ) + * kernel tan function on ~[-pi/4, pi/4] (except on -0), pi/4 ~ 0.7854 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * Input k indicates whether tan (if k = 1) or -1/tan (if k = -1) is returned. + * + * Algorithm +diff --git a/s_asinh.cpp b/s_asinh.cpp +--- a/s_asinh.cpp ++++ b/s_asinh.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* asinh(x) + * Method : + * Based on + * asinh(x) = sign(x) * log [ |x| + sqrt(x*x+1) ] + * we have + * asinh(x) := x if 1+x*x=1, + * := sign(x)*(log(x)+ln2)) for large |x|, else +diff --git a/s_atan.cpp b/s_atan.cpp +--- a/s_atan.cpp ++++ b/s_atan.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* atan(x) + * Method + * 1. Reduce x to positive by atan(x) = -atan(-x). + * 2. According to the integer k=4t+0.25 chopped, t=x, the argument + * is further reduced to one of the following intervals and the + * arctangent of t is evaluated by the corresponding formula: + * +diff --git a/s_cbrt.cpp b/s_cbrt.cpp +--- a/s_cbrt.cpp ++++ b/s_cbrt.cpp +@@ -7,18 +7,18 @@ + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + * Optimized by Bruce D. Evans. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + #include "math_private.h" + + /* cbrt(x) + * Return cube root of x + */ + static const u_int32_t +diff --git a/s_ceil.cpp b/s_ceil.cpp +--- a/s_ceil.cpp ++++ b/s_ceil.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * ceil(x) + * Return x rounded toward -inf to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to ceil(x). +diff --git a/s_ceilf.cpp b/s_ceilf.cpp +--- a/s_ceilf.cpp ++++ b/s_ceilf.cpp +@@ -8,18 +8,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include "math_private.h" + + static const float huge = 1.0e30; + + float + ceilf(float x) + { +diff --git a/s_copysign.cpp b/s_copysign.cpp +--- a/s_copysign.cpp ++++ b/s_copysign.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * copysign(double x, double y) + * copysign(x,y) returns a value with the magnitude of x and + * with the sign bit of y. + */ + + #include "math_private.h" +diff --git a/s_cos.cpp b/s_cos.cpp +--- a/s_cos.cpp ++++ b/s_cos.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* cos(x) + * Return cosine function of x. + * + * kernel function: + * __kernel_sin ... sine function on [-pi/4,pi/4] + * __kernel_cos ... cosine function on [-pi/4,pi/4] + * __ieee754_rem_pio2 ... argument reduction routine +diff --git a/s_expm1.cpp b/s_expm1.cpp +--- a/s_expm1.cpp ++++ b/s_expm1.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* expm1(x) + * Returns exp(x)-1, the exponential of x minus 1. + * + * Method + * 1. Argument reduction: + * Given x, find r and integer k such that + * +diff --git a/s_fabs.cpp b/s_fabs.cpp +--- a/s_fabs.cpp ++++ b/s_fabs.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * fabs(x) returns the absolute value of x. + */ + + #include "math_private.h" + + double +diff --git a/s_floor.cpp b/s_floor.cpp +--- a/s_floor.cpp ++++ b/s_floor.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * floor(x) + * Return x rounded toward -inf to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to floor(x). +diff --git a/s_floorf.cpp b/s_floorf.cpp +--- a/s_floorf.cpp ++++ b/s_floorf.cpp +@@ -8,18 +8,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * floorf(x) + * Return x rounded toward -inf to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to floorf(x). +diff --git a/s_log1p.cpp b/s_log1p.cpp +--- a/s_log1p.cpp ++++ b/s_log1p.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* double log1p(double x) + * + * Method : + * 1. Argument Reduction: find k and f such that + * 1+x = 2^k * (1+f), + * where sqrt(2)/2 < 1+f < sqrt(2) . + * +diff --git a/s_nearbyint.cpp b/s_nearbyint.cpp +--- a/s_nearbyint.cpp ++++ b/s_nearbyint.cpp +@@ -21,18 +21,18 @@ + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <fenv.h> + + #include "math_private.h" + + /* + * We save and restore the floating-point environment to avoid raising + * an inexact exception. We can get away with using fesetenv() +diff --git a/s_rint.cpp b/s_rint.cpp +--- a/s_rint.cpp ++++ b/s_rint.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * rint(x) + * Return x rounded to integral value according to the prevailing + * rounding mode. + * Method: + * Using floating addition. + * Exception: +diff --git a/s_rintf.cpp b/s_rintf.cpp +--- a/s_rintf.cpp ++++ b/s_rintf.cpp +@@ -8,18 +8,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + #include <stdint.h> + + #include "math_private.h" + + static const float + TWO23[2]={ +diff --git a/s_sin.cpp b/s_sin.cpp +--- a/s_sin.cpp ++++ b/s_sin.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* sin(x) + * Return sine function of x. + * + * kernel function: + * __kernel_sin ... sine function on [-pi/4,pi/4] + * __kernel_cos ... cose function on [-pi/4,pi/4] + * __ieee754_rem_pio2 ... argument reduction routine +diff --git a/s_tan.cpp b/s_tan.cpp +--- a/s_tan.cpp ++++ b/s_tan.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* tan(x) + * Return tangent function of x. + * + * kernel function: + * __kernel_tan ... tangent function on [-pi/4,pi/4] + * __ieee754_rem_pio2 ... argument reduction routine + * +diff --git a/s_tanh.cpp b/s_tanh.cpp +--- a/s_tanh.cpp ++++ b/s_tanh.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* Tanh(x) + * Return the Hyperbolic Tangent of x + * + * Method : + * x -x + * e - e + * 0. tanh(x) is defined to be ----------- +diff --git a/s_trunc.cpp b/s_trunc.cpp +--- a/s_trunc.cpp ++++ b/s_trunc.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * trunc(x) + * Return x rounded toward 0 to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to trunc(x). +diff --git a/s_truncf.cpp b/s_truncf.cpp +--- a/s_truncf.cpp ++++ b/s_truncf.cpp +@@ -5,18 +5,18 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * truncf(x) + * Return x rounded toward 0 to integral value + * Method: + * Bit twiddling. + * Exception: + * Inexact flag raised if x not equal to truncf(x). +--- a/e_acosf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/e_acosf.cpp_new 2022-12-11 21:23:31.863880382 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include "math_private.h" + + static const float + one = 1.0000000000e+00, /* 0x3F800000 */ + pi = 3.1415925026e+00, /* 0x40490fda */ + pio2_hi = 1.5707962513e+00; /* 0x3fc90fda */ +--- a/e_asinf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/e_asinf.cpp_new 2022-12-11 21:23:31.875880502 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include "math_private.h" + + static const float + one = 1.0000000000e+00, /* 0x3F800000 */ + huge = 1.000e+30, + /* coefficient for R(x^2) */ +--- a/e_expf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/e_expf.cpp_new 2022-12-11 21:23:31.895880703 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + + #include "math_private.h" + + static const float + one = 1.0, +--- a/e_logf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/e_logf.cpp_new 2022-12-11 21:23:31.935881104 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include "math_private.h" + + static const float + ln2_hi = 6.9313812256e-01, /* 0x3f317180 */ + ln2_lo = 9.0580006145e-06, /* 0x3717f7d1 */ + two25 = 3.355443200e+07, /* 0x4c000000 */ +--- a/e_powf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/e_powf.cpp_new 2022-12-11 21:23:31.971881465 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include "math_private.h" + + static const float + bp[] = {1.0, 1.5,}, + dp_h[] = { 0.0, 5.84960938e-01,}, /* 0x3f15c000 */ + dp_l[] = { 0.0, 1.56322085e-06,}, /* 0x35d1cfdc */ +--- a/e_rem_pio2f.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/e_rem_pio2f.cpp_new 2022-12-11 21:23:32.015881905 -0500 +@@ -10,16 +10,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* __ieee754_rem_pio2f(x,y) + * + * return the remainder of x rem pi/2 in *y + * use double precision for everything except passing x + * use __kernel_rem_pio2() for large x + */ +--- b/k_cosf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/k_cosf.cpp_new 2022-12-11 21:23:32.051882266 -0500 +@@ -11,16 +11,16 @@ + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + #ifndef INLINE_KERNEL_COSDF +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + #endif + + #include "math_private.h" + + /* |cos(x) - c(x)| < 2**-34.1 (~[-5.37e-11, 5.295e-11]). */ + static const double + one = 1.0, +--- b/k_expf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/k_expf.cpp_new 2022-12-11 21:23:32.087882627 -0500 +@@ -22,16 +22,16 @@ + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <complex.h> + + #include "math_private.h" + + static const uint32_t k = 235; /* constant for reduction */ + static const float kln2 = 162.88958740F; /* k * ln2 */ +--- b/k_sinf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/k_sinf.cpp_new 2022-12-11 21:23:32.119882948 -0500 +@@ -11,16 +11,16 @@ + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + #ifndef INLINE_KERNEL_SINDF +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + #endif + + #include "math_private.h" + + /* |sin(x)/x - s(x)| < 2**-37.5 (~[-4.89e-12, 4.824e-12]). */ + static const double + S1 = -0x15555554cbac77.0p-55, /* -0.166666666416265235595 */ +--- b/k_tanf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/k_tanf.cpp_new 2022-12-11 21:23:32.155883308 -0500 +@@ -10,16 +10,16 @@ + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + #ifndef INLINE_KERNEL_TANDF +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + #endif + + #include "math_private.h" + + /* |tan(x)/x - t(x)| < 2**-25.5 (~[-2e-08, 2e-08]). */ + static const double + T[] = { +--- a/s_atanf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_atanf.cpp_new 2022-12-11 21:23:32.199883749 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include "math_private.h" + + static const float atanhi[] = { + 4.6364760399e-01, /* atan(0.5)hi 0x3eed6338 */ + 7.8539812565e-01, /* atan(1.0)hi 0x3f490fda */ + 9.8279368877e-01, /* atan(1.5)hi 0x3f7b985e */ +--- a/s_cosf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_cosf.cpp_new 2022-12-11 21:23:32.235884110 -0500 +@@ -10,16 +10,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + + #define INLINE_KERNEL_COSDF + #define INLINE_KERNEL_SINDF + #define INLINE_REM_PIO2F + #include "math_private.h" +--- a/s_exp2.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_exp2.cpp_new 2022-12-11 21:23:32.275884511 -0500 +@@ -22,16 +22,16 @@ + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + + #include "math_private.h" + + #define TBLBITS 8 + #define TBLSIZE (1 << TBLBITS) +--- a/s_exp2f.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_exp2f.cpp_new 2022-12-11 21:23:32.311884872 -0500 +@@ -22,16 +22,16 @@ + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + + #include "math_private.h" + + #define TBLBITS 4 + #define TBLSIZE (1 << TBLBITS) +--- a/s_fabsf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_fabsf.cpp_new 2022-12-11 21:23:32.347885233 -0500 +@@ -9,16 +9,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + /* + * fabsf(x) returns the absolute value of x. + */ + + #include "math_private.h" + +--- a/s_sinf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_sinf.cpp_new 2022-12-11 21:23:32.383885594 -0500 +@@ -10,16 +10,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + + #define INLINE_KERNEL_COSDF + #define INLINE_KERNEL_SINDF + #define INLINE_REM_PIO2F + #include "math_private.h" +--- a/s_tanf.cpp 2022-12-11 21:20:40.290068458 -0500 ++++ b/s_tanf.cpp_new 2022-12-11 21:23:32.419885954 -0500 +@@ -10,16 +10,16 @@ + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); + + #include <float.h> + + #define INLINE_KERNEL_TANDF + #define INLINE_REM_PIO2F + #include "math_private.h" + #include "e_rem_pio2f.c" +--- a/e_sqrtf.cpp 2022-12-13 14:30:13.113415455 -0500 ++++ b/e_sqrtf.cpp 2022-12-13 14:13:15.302434550 -0500 +@@ -8,19 +8,19 @@ + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +-#ifndef lint +-static char rcsid[] = "$FreeBSD$"; +-#endif ++//#ifndef lint ++//static char rcsid[] = "$FreeBSD$"; ++//#endif + + #include "math_private.h" + + #ifdef USE_BUILTIN_SQRTF + float + __ieee754_sqrtf(float x) + { + return (__builtin_sqrtf(x)); diff --git a/modules/fdlibm/patches/10_remove_unused_function_from_k_exp_cpp.patch b/modules/fdlibm/patches/10_remove_unused_function_from_k_exp_cpp.patch new file mode 100644 index 0000000000..0cd417bcd2 --- /dev/null +++ b/modules/fdlibm/patches/10_remove_unused_function_from_k_exp_cpp.patch @@ -0,0 +1,107 @@ +diff --git a/k_exp.cpp b/k_exp.cpp +--- a/k_exp.cpp ++++ b/k_exp.cpp +@@ -24,18 +24,16 @@ + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + //#include <sys/cdefs.h> + //__FBSDID("$FreeBSD$"); + +-#include <complex.h> +- + #include "math_private.h" + + static const uint32_t k = 1799; /* constant for reduction */ + static const double kln2 = 1246.97177782734161156; /* k * ln2 */ + + /* + * Compute exp(x), scaled to avoid spurious overflow. An exponent is + * returned separately in 'expt'. +@@ -78,33 +76,8 @@ __ldexp_exp(double x, int expt) + double exp_x, scale; + int ex_expt; + + exp_x = __frexp_exp(x, &ex_expt); + expt += ex_expt; + INSERT_WORDS(scale, (0x3ff + expt) << 20, 0); + return (exp_x * scale); + } +- +-double complex +-__ldexp_cexp(double complex z, int expt) +-{ +- double c, exp_x, s, scale1, scale2, x, y; +- int ex_expt, half_expt; +- +- x = creal(z); +- y = cimag(z); +- exp_x = __frexp_exp(x, &ex_expt); +- expt += ex_expt; +- +- /* +- * Arrange so that scale1 * scale2 == 2**expt. We use this to +- * compensate for scalbn being horrendously slow. +- */ +- half_expt = expt / 2; +- INSERT_WORDS(scale1, (0x3ff + half_expt) << 20, 0); +- half_expt = expt - half_expt; +- INSERT_WORDS(scale2, (0x3ff + half_expt) << 20, 0); +- +- sincos(y, &s, &c); +- return (CMPLX(c * exp_x * scale1 * scale2, +- s * exp_x * scale1 * scale2)); +-} +--- a/k_expf.cpp 2022-12-13 14:39:11.791594163 -0500 ++++ b/k_expf.cpp 2022-12-13 14:39:18.631622916 -0500 +@@ -24,18 +24,16 @@ + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + //#include <sys/cdefs.h> + //__FBSDID("$FreeBSD$"); + +-#include <complex.h> +- + #include "math_private.h" + + static const uint32_t k = 235; /* constant for reduction */ + static const float kln2 = 162.88958740F; /* k * ln2 */ + + /* + * See k_exp.c for details. + * +@@ -61,29 +59,8 @@ + float exp_x, scale; + int ex_expt; + + exp_x = __frexp_expf(x, &ex_expt); + expt += ex_expt; + SET_FLOAT_WORD(scale, (0x7f + expt) << 23); + return (exp_x * scale); + } +- +-float complex +-__ldexp_cexpf(float complex z, int expt) +-{ +- float c, exp_x, s, scale1, scale2, x, y; +- int ex_expt, half_expt; +- +- x = crealf(z); +- y = cimagf(z); +- exp_x = __frexp_expf(x, &ex_expt); +- expt += ex_expt; +- +- half_expt = expt / 2; +- SET_FLOAT_WORD(scale1, (0x7f + half_expt) << 23); +- half_expt = expt - half_expt; +- SET_FLOAT_WORD(scale2, (0x7f + half_expt) << 23); +- +- sincosf(y, &s, &c); +- return (CMPLXF(c * exp_x * scale1 * scale2, +- s * exp_x * scale1 * scale2)); +-} diff --git a/modules/fdlibm/patches/11_include_cfloat_to_use_flt_eval_method.patch b/modules/fdlibm/patches/11_include_cfloat_to_use_flt_eval_method.patch new file mode 100644 index 0000000000..a2b7d959a6 --- /dev/null +++ b/modules/fdlibm/patches/11_include_cfloat_to_use_flt_eval_method.patch @@ -0,0 +1,21 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -12,16 +12,17 @@ + /* + * from: @(#)fdlibm.h 5.1 93/09/24 + * $FreeBSD$ + */ + + #ifndef _MATH_PRIVATE_H_ + #define _MATH_PRIVATE_H_ + ++#include <cfloat> + #include <stdint.h> + #include <sys/types.h> + + #include "mozilla/EndianUtils.h" + + #include "fdlibm.h" + + /* diff --git a/modules/fdlibm/patches/12_define_u_int32_t_and_u_int64_t_on_windows.patch b/modules/fdlibm/patches/12_define_u_int32_t_and_u_int64_t_on_windows.patch new file mode 100644 index 0000000000..895509c8d2 --- /dev/null +++ b/modules/fdlibm/patches/12_define_u_int32_t_and_u_int64_t_on_windows.patch @@ -0,0 +1,27 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -33,16 +33,23 @@ + * to dig two 32 bit words out of the 64 bit IEEE floating point + * value. That is non-ANSI, and, moreover, the gcc instruction + * scheduler gets it wrong. We instead use the following macros. + * Unlike the original code, we determine the endianness at compile + * time, not at run time; I don't see much benefit to selecting + * endianness at run time. + */ + ++#ifndef u_int32_t ++#define u_int32_t uint32_t ++#endif ++#ifndef u_int64_t ++#define u_int64_t uint64_t ++#endif ++ + /* A union which permits us to convert between a long double and + four 32 bit ints. */ + + #if MOZ_BIG_ENDIAN() + + typedef union + { + long double value; diff --git a/modules/fdlibm/patches/13_define_strict_assign_even_if_flt_eval_method_is_not_defined.patch b/modules/fdlibm/patches/13_define_strict_assign_even_if_flt_eval_method_is_not_defined.patch new file mode 100644 index 0000000000..a0417602d5 --- /dev/null +++ b/modules/fdlibm/patches/13_define_strict_assign_even_if_flt_eval_method_is_not_defined.patch @@ -0,0 +1,31 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -323,16 +323,27 @@ do { \ + if (sizeof(type) >= sizeof(long double)) \ + (lval) = (rval); \ + else { \ + __lval = (rval); \ + (lval) = __lval; \ + } \ + } while (0) + #endif ++#else ++#define STRICT_ASSIGN(type, lval, rval) do { \ ++ volatile type __lval; \ ++ \ ++ if (sizeof(type) >= sizeof(long double)) \ ++ (lval) = (rval); \ ++ else { \ ++ __lval = (rval); \ ++ (lval) = __lval; \ ++ } \ ++} while (0) + #endif /* FLT_EVAL_METHOD */ + + /* Support switching the mode to FP_PE if necessary. */ + #if defined(__i386__) && !defined(NO_FPSETPREC) + #define ENTERI() ENTERIT(long double) + #define ENTERIT(returntype) \ + returntype __retval; \ + fp_prec_t __oprec; \ diff --git a/modules/fdlibm/patches/14_do_not_use_hexadecimal_floating_point_number.patch b/modules/fdlibm/patches/14_do_not_use_hexadecimal_floating_point_number.patch new file mode 100644 index 0000000000..151a7a3b11 --- /dev/null +++ b/modules/fdlibm/patches/14_do_not_use_hexadecimal_floating_point_number.patch @@ -0,0 +1,68 @@ +diff --git a/e_exp.cpp b/e_exp.cpp +--- a/e_exp.cpp ++++ b/e_exp.cpp +@@ -146,14 +146,17 @@ __ieee754_exp(double x) /* default IEEE double exp */ + if(k >= -1021) + INSERT_WORDS(twopk,((u_int32_t)(0x3ff+k))<<20, 0); + else + INSERT_WORDS(twopk,((u_int32_t)(0x3ff+(k+1000)))<<20, 0); + c = x - t*(P1+t*(P2+t*(P3+t*(P4+t*P5)))); + if(k==0) return one-((x*c)/(c-2.0)-x); + else y = one-((lo-(x*c)/(2.0-c))-hi); + if(k >= -1021) { +- if (k==1024) return y*2.0*0x1p1023; ++ if (k==1024) { ++ double const_0x1p1023 = pow(2, 1023); ++ return y*2.0*const_0x1p1023; ++ } + return y*twopk; + } else { + return y*twopk*twom1000; + } + } +diff --git a/s_expm1.cpp b/s_expm1.cpp +--- a/s_expm1.cpp ++++ b/s_expm1.cpp +@@ -192,17 +192,20 @@ expm1(double x) + e -= hxs; + if(k== -1) return 0.5*(x-e)-0.5; + if(k==1) { + if(x < -0.25) return -2.0*(e-(x+0.5)); + else return one+2.0*(x-e); + } + if (k <= -2 || k>56) { /* suffice to return exp(x)-1 */ + y = one-(e-x); +- if (k == 1024) y = y*2.0*0x1p1023; ++ if (k == 1024) { ++ double const_0x1p1023 = pow(2, 1023); ++ y = y*2.0*const_0x1p1023; ++ } + else y = y*twopk; + return y-one; + } + t = one; + if(k<20) { + SET_HIGH_WORD(t,0x3ff00000 - (0x200000>>k)); /* t=1-2^-k */ + y = t-(e-x); + y = y*twopk; +--- a/s_exp2.cpp 2022-12-11 21:26:36.045643147 -0500 ++++ b/s_exp2.cpp_new 2022-12-11 21:28:42.058769925 -0500 +@@ -381,14 +381,16 @@ + INSERT_WORDS(twopk, 0x3ff00000 + k, 0); + else + INSERT_WORDS(twopkp1000, 0x3ff00000 + k + (1000 << 20), 0); + r = t + t * z * (P1 + z * (P2 + z * (P3 + z * (P4 + z * P5)))); + + /* Scale by 2**(k>>20). */ + if(k >= -(1021 << 20)) { +- if (k == 1024 << 20) +- return (r * 2.0 * 0x1p1023); ++ if (k == 1024 << 20) { ++ double const_0x1p1023 = pow(2, 1023); ++ return (r * 2.0 * const_0x1p1023); ++ } + return (r * twopk); + } else { + return (r * twopkp1000 * twom1000); + } + } diff --git a/modules/fdlibm/patches/15_remove_unused_rintl_function_from_s_nearbyint_cpp.patch b/modules/fdlibm/patches/15_remove_unused_rintl_function_from_s_nearbyint_cpp.patch new file mode 100644 index 0000000000..8c4f45a75a --- /dev/null +++ b/modules/fdlibm/patches/15_remove_unused_rintl_function_from_s_nearbyint_cpp.patch @@ -0,0 +1,13 @@ +diff --git a/s_nearbyint.cpp b/s_nearbyint.cpp +--- a/s_nearbyint.cpp ++++ b/s_nearbyint.cpp +@@ -54,9 +54,8 @@ fn(type x) \ + fegetenv(&env); \ + ret = rint(x); \ + fesetenv(&env); \ + return (ret); \ + } + + DECL(double, nearbyint, rint) + DECL(float, nearbyintf, rintf) +-DECL(long double, nearbyintl, rintl) diff --git a/modules/fdlibm/patches/16_use_safer_strict_assign_on_visual_studio.patch b/modules/fdlibm/patches/16_use_safer_strict_assign_on_visual_studio.patch new file mode 100644 index 0000000000..9f834149c6 --- /dev/null +++ b/modules/fdlibm/patches/16_use_safer_strict_assign_on_visual_studio.patch @@ -0,0 +1,22 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -309,17 +309,17 @@ do { \ + /* The above works on non-i386 too, but we use this to check v. */ + #define LD80C(m, ex, v) { .e = (v), } + #endif + + #ifdef FLT_EVAL_METHOD + /* + * Attempt to get strict C99 semantics for assignment with non-C99 compilers. + */ +-#if FLT_EVAL_METHOD == 0 || __GNUC__ == 0 ++#if !defined(_MSC_VER) && (FLT_EVAL_METHOD == 0 || __GNUC__ == 0) + #define STRICT_ASSIGN(type, lval, rval) ((lval) = (rval)) + #else + #define STRICT_ASSIGN(type, lval, rval) do { \ + volatile type __lval; \ + \ + if (sizeof(type) >= sizeof(long double)) \ + (lval) = (rval); \ + else { \ diff --git a/modules/fdlibm/patches/17_exp_exact_result_for_positive_one.patch b/modules/fdlibm/patches/17_exp_exact_result_for_positive_one.patch new file mode 100644 index 0000000000..ada59b23a2 --- /dev/null +++ b/modules/fdlibm/patches/17_exp_exact_result_for_positive_one.patch @@ -0,0 +1,40 @@ +diff --git a/e_exp.cpp b/e_exp.cpp +--- a/e_exp.cpp ++++ b/e_exp.cpp +@@ -91,16 +91,18 @@ ln2LO[2] ={ 1.90821492927058770002e-10, /* 0x3dea39ef, 0x35793c76 */ + -1.90821492927058770002e-10,},/* 0xbdea39ef, 0x35793c76 */ + invln2 = 1.44269504088896338700e+00, /* 0x3ff71547, 0x652b82fe */ + P1 = 1.66666666666666019037e-01, /* 0x3FC55555, 0x5555553E */ + P2 = -2.77777777770155933842e-03, /* 0xBF66C16C, 0x16BEBD93 */ + P3 = 6.61375632143793436117e-05, /* 0x3F11566A, 0xAF25DE2C */ + P4 = -1.65339022054652515390e-06, /* 0xBEBBBD41, 0xC5D26BF1 */ + P5 = 4.13813679705723846039e-08; /* 0x3E663769, 0x72BEA4D0 */ + ++static const double E = 2.7182818284590452354; /* e */ ++ + static volatile double + huge = 1.0e+300, + twom1000= 9.33263618503218878990e-302; /* 2**-1000=0x01700000,0*/ + + double + __ieee754_exp(double x) /* default IEEE double exp */ + { + double y,hi=0.0,lo=0.0,c,t,twopk; +@@ -122,16 +124,17 @@ __ieee754_exp(double x) /* default IEEE double exp */ + } + if(x > o_threshold) return huge*huge; /* overflow */ + if(x < u_threshold) return twom1000*twom1000; /* underflow */ + } + + /* argument reduction */ + if(hx > 0x3fd62e42) { /* if |x| > 0.5 ln2 */ + if(hx < 0x3FF0A2B2) { /* and |x| < 1.5 ln2 */ ++ if (x == 1.0) return E; + hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb; + } else { + k = (int)(invln2*x+halF[xsb]); + t = k; + hi = x - t*ln2HI[0]; /* t*ln2HI is exact here */ + lo = t*ln2LO[0]; + } + STRICT_ASSIGN(double, x, hi - lo); diff --git a/modules/fdlibm/patches/18_use_stdlib_sqrt.patch b/modules/fdlibm/patches/18_use_stdlib_sqrt.patch new file mode 100644 index 0000000000..a4f9f3f003 --- /dev/null +++ b/modules/fdlibm/patches/18_use_stdlib_sqrt.patch @@ -0,0 +1,289 @@ +diff --git a/e_acos.cpp b/e_acos.cpp +--- a/e_acos.cpp ++++ b/e_acos.cpp +@@ -33,16 +33,17 @@ + * + * Special cases: + * if x is NaN, return x itself; + * if |x|>1, return NaN with invalid signal. + * + * Function needed: sqrt + */ + ++#include <cmath> + #include <float.h> + + #include "math_private.h" + + static const double + one= 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + pi = 3.14159265358979311600e+00, /* 0x400921FB, 0x54442D18 */ + pio2_hi = 1.57079632679489655800e+00; /* 0x3FF921FB, 0x54442D18 */ +@@ -82,23 +83,23 @@ __ieee754_acos(double x) + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); + q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4))); + r = p/q; + return pio2_hi - (x - (pio2_lo-x*r)); + } else if (hx<0) { /* x < -0.5 */ + z = (one+x)*0.5; + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); + q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4))); +- s = sqrt(z); ++ s = std::sqrt(z); + r = p/q; + w = r*s-pio2_lo; + return pi - 2.0*(s+w); + } else { /* x > 0.5 */ + z = (one-x)*0.5; +- s = sqrt(z); ++ s = std::sqrt(z); + df = s; + SET_LOW_WORD(df,0); + c = (z-df*df)/(s+df); + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); + q = one+z*(qS1+z*(qS2+z*(qS3+z*qS4))); + r = p/q; + w = r*s+c; + return 2.0*(df+w); +diff --git a/e_acosh.cpp b/e_acosh.cpp +--- a/e_acosh.cpp ++++ b/e_acosh.cpp +@@ -24,16 +24,17 @@ + * acosh(x) := log(2x-1/(sqrt(x*x-1)+x)) if x>2; else + * acosh(x) := log1p(t+sqrt(2.0*t+t*t)); where t=x-1. + * + * Special cases: + * acosh(x) is NaN with signal if x<1. + * acosh(NaN) is NaN without signal. + */ + ++#include <cmath> + #include <float.h> + + #include "math_private.h" + + static const double + one = 1.0, + ln2 = 6.93147180559945286227e-01; /* 0x3FE62E42, 0xFEFA39EF */ + +@@ -50,14 +51,14 @@ __ieee754_acosh(double x) + if(hx >=0x7ff00000) { /* x is inf of NaN */ + return x+x; + } else + return __ieee754_log(x)+ln2; /* acosh(huge)=log(2x) */ + } else if(((hx-0x3ff00000)|lx)==0) { + return 0.0; /* acosh(1) = 0 */ + } else if (hx > 0x40000000) { /* 2**28 > x > 2 */ + t=x*x; +- return __ieee754_log(2.0*x-one/(x+sqrt(t-one))); ++ return __ieee754_log(2.0*x-one/(x+std::sqrt(t-one))); + } else { /* 1<x<2 */ + t = x-one; +- return log1p(t+sqrt(2.0*t+t*t)); ++ return log1p(t+std::sqrt(2.0*t+t*t)); + } + } +diff --git a/e_asin.cpp b/e_asin.cpp +--- a/e_asin.cpp ++++ b/e_asin.cpp +@@ -39,16 +39,17 @@ + * = pio4_hi+(pio4-2f)-(2s*z*R(z)-(pio2_lo+2c)) + * + * Special cases: + * if x is NaN, return x itself; + * if |x|>1, return NaN with invalid signal. + * + */ + ++#include <cmath> + #include <float.h> + + #include "math_private.h" + + static const double + one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + huge = 1.000e+300, + pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ +@@ -90,17 +91,17 @@ __ieee754_asin(double x) + w = p/q; + return x+x*w; + } + /* 1> |x|>= 0.5 */ + w = one-fabs(x); + t = w*0.5; + p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5))))); + q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4))); +- s = sqrt(t); ++ s = std::sqrt(t); + if(ix>=0x3FEF3333) { /* if |x| > 0.975 */ + w = p/q; + t = pio2_hi-(2.0*(s+s*w)-pio2_lo); + } else { + w = s; + SET_LOW_WORD(w,0); + c = (t-w*w)/(s+w); + r = p/q; +diff --git a/e_hypot.cpp b/e_hypot.cpp +--- a/e_hypot.cpp ++++ b/e_hypot.cpp +@@ -41,16 +41,17 @@ + * hypot(x,y) is INF if x or y is +INF or -INF; else + * hypot(x,y) is NAN if x or y is NAN. + * + * Accuracy: + * hypot(x,y) returns sqrt(x^2+y^2) with error less + * than 1 ulps (units in the last place) + */ + ++#include <cmath> + #include <float.h> + + #include "math_private.h" + + double + __ieee754_hypot(double x, double y) + { + double a,b,t1,t2,y1,y2,w; +@@ -100,25 +101,25 @@ __ieee754_hypot(double x, double y) + } + } + /* medium size a and b */ + w = a-b; + if (w>b) { + t1 = 0; + SET_HIGH_WORD(t1,ha); + t2 = a-t1; +- w = sqrt(t1*t1-(b*(-b)-t2*(a+t1))); ++ w = std::sqrt(t1*t1-(b*(-b)-t2*(a+t1))); + } else { + a = a+a; + y1 = 0; + SET_HIGH_WORD(y1,hb); + y2 = b - y1; + t1 = 0; + SET_HIGH_WORD(t1,ha+0x00100000); + t2 = a - t1; +- w = sqrt(t1*y1-(w*(-w)-(t1*y2+t2*b))); ++ w = std::sqrt(t1*y1-(w*(-w)-(t1*y2+t2*b))); + } + if(k!=0) { + t1 = 0.0; + SET_HIGH_WORD(t1,(1023+k)<<20); + return t1*w; + } else return w; + } +diff --git a/e_pow.cpp b/e_pow.cpp +--- a/e_pow.cpp ++++ b/e_pow.cpp +@@ -52,16 +52,17 @@ + * + * Constants : + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + ++#include <cmath> + #include <float.h> + #include "math_private.h" + + static const double + bp[] = {1.0, 1.5,}, + dp_h[] = { 0.0, 5.84962487220764160156e-01,}, /* 0x3FE2B803, 0x40000000 */ + dp_l[] = { 0.0, 1.35003920212974897128e-08,}, /* 0x3E4CFDEB, 0x43CFD006 */ + zero = 0.0, +@@ -151,17 +152,17 @@ __ieee754_pow(double x, double y) + return (hy<0)?-y: zero; + } + if(iy==0x3ff00000) { /* y is +-1 */ + if(hy<0) return one/x; else return x; + } + if(hy==0x40000000) return x*x; /* y is 2 */ + if(hy==0x3fe00000) { /* y is 0.5 */ + if(hx>=0) /* x >= +0 */ +- return sqrt(x); ++ return std::sqrt(x); + } + } + + ax = fabs(x); + /* special value of x */ + if(lx==0) { + if(ix==0x7ff00000||ix==0||ix==0x3ff00000){ + z = ax; /*x is +-0,+-inf,+-1*/ +diff --git a/s_asinh.cpp b/s_asinh.cpp +--- a/s_asinh.cpp ++++ b/s_asinh.cpp +@@ -19,16 +19,17 @@ + * asinh(x) = sign(x) * log [ |x| + sqrt(x*x+1) ] + * we have + * asinh(x) := x if 1+x*x=1, + * := sign(x)*(log(x)+ln2)) for large |x|, else + * := sign(x)*log(2|x|+1/(|x|+sqrt(x*x+1))) if|x|>2, else + * := sign(x)*log1p(|x| + x^2/(1 + sqrt(1+x^2))) + */ + ++#include <cmath> + #include <float.h> + + #include "math_private.h" + + static const double + one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ + ln2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */ + huge= 1.00000000000000000000e+300; +@@ -43,15 +44,15 @@ asinh(double x) + if(ix>=0x7ff00000) return x+x; /* x is inf or NaN */ + if(ix< 0x3e300000) { /* |x|<2**-28 */ + if(huge+x>one) return x; /* return x inexact except 0 */ + } + if(ix>0x41b00000) { /* |x| > 2**28 */ + w = __ieee754_log(fabs(x))+ln2; + } else if (ix>0x40000000) { /* 2**28 > |x| > 2.0 */ + t = fabs(x); +- w = __ieee754_log(2.0*t+one/(__ieee754_sqrt(x*x+one)+t)); ++ w = __ieee754_log(2.0*t+one/(std::sqrt(x*x+one)+t)); + } else { /* 2.0 > |x| > 2**-28 */ + t = x*x; +- w =log1p(fabs(x)+t/(one+__ieee754_sqrt(one+t))); ++ w =log1p(fabs(x)+t/(one+std::sqrt(one+t))); + } + if(hx>0) return w; else return -w; + } +--- a/e_asinf.cpp 2022-12-13 14:45:17.953154257 -0500 ++++ b/e_asinf.cpp 2022-12-13 14:45:03.425091710 -0500 +@@ -11,16 +11,18 @@ + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + //#include <sys/cdefs.h> + //__FBSDID("$FreeBSD$"); + ++#include <cmath> ++ + #include "math_private.h" + + static const float + one = 1.0000000000e+00, /* 0x3F800000 */ + huge = 1.000e+30, + /* coefficient for R(x^2) */ + pS0 = 1.6666586697e-01, + pS1 = -4.2743422091e-02, +@@ -52,13 +54,13 @@ + w = p/q; + return x+x*w; + } + /* 1> |x|>= 0.5 */ + w = one-fabsf(x); + t = w*(float)0.5; + p = t*(pS0+t*(pS1+t*pS2)); + q = one+t*qS1; +- s = sqrt(t); ++ s = std::sqrt(t); + w = p/q; + t = pio2-2.0*(s+s*w); + if(hx>0) return t; else return -t; + } diff --git a/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch b/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch new file mode 100644 index 0000000000..8720d8c0ed --- /dev/null +++ b/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch @@ -0,0 +1,50 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -612,46 +612,16 @@ rnint(__double_t x) + * magic number would need to be variable. Assuming that the + * rounding precision is always the default is too fragile. This + * and many other complications will move when the default is + * changed to FP_PE. + */ + return ((double)(x + 0x1.8p52) - 0x1.8p52); + } + +-static inline float +-rnintf(__float_t x) +-{ +- /* +- * As for rnint(), except we could just call that to handle the +- * extra precision case, usually without losing efficiency. +- */ +- return ((float)(x + 0x1.8p23F) - 0x1.8p23F); +-} +- +-#ifdef LDBL_MANT_DIG +-/* +- * The complications for extra precision are smaller for rnintl() since it +- * can safely assume that the rounding precision has been increased from +- * its default to FP_PE on x86. We don't exploit that here to get small +- * optimizations from limiting the rangle to double. We just need it for +- * the magic number to work with long doubles. ld128 callers should use +- * rnint() instead of this if possible. ld80 callers should prefer +- * rnintl() since for amd64 this avoids swapping the register set, while +- * for i386 it makes no difference (assuming FP_PE), and for other arches +- * it makes little difference. +- */ +-static inline long double +-rnintl(long double x) +-{ +- return (x + __CONCAT(0x1.8p, LDBL_MANT_DIG) / 2 - +- __CONCAT(0x1.8p, LDBL_MANT_DIG) / 2); +-} +-#endif /* LDBL_MANT_DIG */ +- + /* + * irint() and i64rint() give the same result as casting to their integer + * return type provided their arg is a floating point integer. They can + * sometimes be more efficient because no rounding is required. + */ + #if defined(amd64) || defined(__i386__) + #define irint(x) \ + (sizeof(x) == sizeof(float) && \ diff --git a/modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch b/modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch new file mode 100644 index 0000000000..d22073391e --- /dev/null +++ b/modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch @@ -0,0 +1,28 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -20,16 +20,24 @@ + #include <cfloat> + #include <stdint.h> + #include <sys/types.h> + + #include "mozilla/EndianUtils.h" + + #include "fdlibm.h" + ++/* ++ * Emulate FreeBSD internal double types. ++ * Adapted from https://github.com/freebsd/freebsd-src/search?q=__double_t ++ */ ++ ++typedef double __double_t; ++typedef __double_t double_t; ++ + /* + * The original fdlibm code used statements like: + * n0 = ((*(int*)&one)>>29)^1; * index of high word * + * ix0 = *(n0+(int*)&x); * high word of x * + * ix1 = *((1-n0)+(int*)&x); * low word of x * + * to dig two 32 bit words out of the 64 bit IEEE floating point + * value. That is non-ANSI, and, moreover, the gcc instruction + * scheduler gets it wrong. We instead use the following macros. diff --git a/modules/fdlibm/patches/21_rem_pio_fixups.patch b/modules/fdlibm/patches/21_rem_pio_fixups.patch new file mode 100644 index 0000000000..8961db62c3 --- /dev/null +++ b/modules/fdlibm/patches/21_rem_pio_fixups.patch @@ -0,0 +1,226 @@ +diff --git a/e_rem_pio2.cpp b/e_rem_pio2.cpp +--- a/e_rem_pio2.cpp ++++ b/e_rem_pio2.cpp +@@ -43,17 +43,17 @@ invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */ + pio2_1 = 1.57079632673412561417e+00, /* 0x3FF921FB, 0x54400000 */ + pio2_1t = 6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */ + pio2_2 = 6.07710050630396597660e-11, /* 0x3DD0B461, 0x1A600000 */ + pio2_2t = 2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */ + pio2_3 = 2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */ + pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ + + #ifdef INLINE_REM_PIO2 +-static __inline __always_inline ++static inline + #endif + int + __ieee754_rem_pio2(double x, double *y) + { + double z,w,t,r,fn; + double tx[3],ty[2]; + int32_t e0,i,j,nx,n,ix,hx; + u_int32_t low; +diff --git a/k_rem_pio2.cpp b/k_rem_pio2.cpp +--- a/k_rem_pio2.cpp ++++ b/k_rem_pio2.cpp +@@ -305,17 +305,18 @@ __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec) + q0 = e0-24*(jv+1); + + /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */ + j = jv-jx; m = jx+jk; + for(i=0;i<=m;i++,j++) f[i] = (j<0)? zero : (double) ipio2[j]; + + /* compute q[0],q[1],...q[jk] */ + for (i=0;i<=jk;i++) { +- for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j]; q[i] = fw; ++ for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j]; ++ q[i] = fw; + } + + jz = jk; + recompute: + /* distill q[] into iq[] reversingly */ + for(i=0,j=jz,z=q[jz];j>0;i++,j--) { + fw = (double)((int32_t)(twon24* z)); + iq[i] = (int32_t)(z-two24*fw); +diff --git a/s_cos.cpp b/s_cos.cpp +--- a/s_cos.cpp ++++ b/s_cos.cpp +@@ -43,17 +43,17 @@ + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + + #include <float.h> + + #define INLINE_REM_PIO2 + #include "math_private.h" +-#include "e_rem_pio2.c" ++#include "e_rem_pio2.cpp" + + double + cos(double x) + { + double y[2],z=0.0; + int32_t n, ix; + + /* High word of x. */ +diff --git a/s_sin.cpp b/s_sin.cpp +--- a/s_sin.cpp ++++ b/s_sin.cpp +@@ -43,17 +43,17 @@ + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + + #include <float.h> + + #define INLINE_REM_PIO2 + #include "math_private.h" +-#include "e_rem_pio2.c" ++#include "e_rem_pio2.cpp" + + double + sin(double x) + { + double y[2],z=0.0; + int32_t n, ix; + + /* High word of x. */ +diff --git a/s_tan.cpp b/s_tan.cpp +--- a/s_tan.cpp ++++ b/s_tan.cpp +@@ -42,17 +42,17 @@ + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + + #include <float.h> + + #define INLINE_REM_PIO2 + #include "math_private.h" +-#include "e_rem_pio2.c" ++#include "e_rem_pio2.cpp" + + double + tan(double x) + { + double y[2],z=0.0; + int32_t n, ix; + + /* High word of x. */ +--- a/s_cosf.cpp 2022-12-11 21:26:36.041643110 -0500 ++++ b/s_cosf.cpp 2022-12-11 21:34:08.197486828 -0500 +@@ -18,19 +18,19 @@ + //__FBSDID("$FreeBSD$"); + + #include <float.h> + + #define INLINE_KERNEL_COSDF + #define INLINE_KERNEL_SINDF + #define INLINE_REM_PIO2F + #include "math_private.h" +-#include "e_rem_pio2f.c" +-#include "k_cosf.c" +-#include "k_sinf.c" ++#include "e_rem_pio2f.cpp" ++#include "k_cosf.cpp" ++#include "k_sinf.cpp" + + /* Small multiples of pi/2 rounded to double precision. */ + static const double + c1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ + c2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ + c3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ + c4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +--- a/s_sinf.cpp 2022-12-11 21:26:36.045643147 -0500 ++++ b/s_sinf.cpp 2022-12-11 21:33:52.741362926 -0500 +@@ -18,19 +18,19 @@ + //__FBSDID("$FreeBSD$"); + + #include <float.h> + + #define INLINE_KERNEL_COSDF + #define INLINE_KERNEL_SINDF + #define INLINE_REM_PIO2F + #include "math_private.h" +-#include "e_rem_pio2f.c" +-#include "k_cosf.c" +-#include "k_sinf.c" ++#include "e_rem_pio2f.cpp" ++#include "k_cosf.cpp" ++#include "k_sinf.cpp" + + /* Small multiples of pi/2 rounded to double precision. */ + static const double + s1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ + s2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ + s3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ + s4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +--- a/s_tanf.cpp 2022-12-11 21:26:36.045643147 -0500 ++++ b/s_tanf.cpp 2022-12-11 21:33:45.269302886 -0500 +@@ -17,18 +17,18 @@ + //#include <sys/cdefs.h> + //__FBSDID("$FreeBSD$"); + + #include <float.h> + + #define INLINE_KERNEL_TANDF + #define INLINE_REM_PIO2F + #include "math_private.h" +-#include "e_rem_pio2f.c" +-#include "k_tanf.c" ++#include "e_rem_pio2f.cpp" ++#include "k_tanf.cpp" + + /* Small multiples of pi/2 rounded to double precision. */ + static const double + t1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ + t2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ + t3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ + t4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +--- a/e_rem_pio2f.cpp 2022-12-13 14:50:12.582776365 -0500 ++++ b/e_rem_pio2f.cpp 2022-12-13 14:51:05.003200166 -0500 +@@ -35,17 +35,17 @@ + */ + + static const double + invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */ + pio2_1 = 1.57079631090164184570e+00, /* 0x3FF921FB, 0x50000000 */ + pio2_1t = 1.58932547735281966916e-08; /* 0x3E5110b4, 0x611A6263 */ + + #ifdef INLINE_REM_PIO2F +-static __inline __always_inline ++static inline + #endif + int + __ieee754_rem_pio2f(float x, double *y) + { + double w,r,fn; + double tx[1],ty[1]; + float z; + int32_t e0,n,ix,hx; +--- a/e_powf.cpp ++++ b/e_powf.cpp +@@ -11,16 +11,18 @@ + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + //#include <sys/cdefs.h> + //__FBSDID("$FreeBSD$"); + ++#include "s_scalbnf.cpp" ++ + #include "math_private.h" + + static const float + bp[] = {1.0, 1.5,}, + dp_h[] = { 0.0, 5.84960938e-01,}, /* 0x3f15c000 */ + dp_l[] = { 0.0, 1.56322085e-06,}, /* 0x35d1cfdc */ + zero = 0.0, + half = 0.5, diff --git a/modules/fdlibm/patches/22_add_float_types.patch b/modules/fdlibm/patches/22_add_float_types.patch new file mode 100644 index 0000000000..39b991a486 --- /dev/null +++ b/modules/fdlibm/patches/22_add_float_types.patch @@ -0,0 +1,66 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -27,16 +27,17 @@ + + /* + * Emulate FreeBSD internal double types. + * Adapted from https://github.com/freebsd/freebsd-src/search?q=__double_t + */ + + typedef double __double_t; + typedef __double_t double_t; ++typedef float __float_t; + + /* + * The original fdlibm code used statements like: + * n0 = ((*(int*)&one)>>29)^1; * index of high word * + * ix0 = *(n0+(int*)&x); * high word of x * + * ix1 = *((1-n0)+(int*)&x); * low word of x * + * to dig two 32 bit words out of the 64 bit IEEE floating point + * value. That is non-ANSI, and, moreover, the gcc instruction +diff --git a/e_rem_pio2f.cpp b/e_rem_pio2f.cpp +--- a/e_rem_pio2f.cpp ++++ b/e_rem_pio2f.cpp +@@ -49,17 +49,17 @@ int + double tx[1],ty[1]; + float z; + int32_t e0,n,ix,hx; + + GET_FLOAT_WORD(hx,x); + ix = hx&0x7fffffff; + /* 33+53 bit pi is good enough for medium size */ + if(ix<0x4dc90fdb) { /* |x| ~< 2^28*(pi/2), medium size */ +- fn = rnint((float_t)x*invpio2); ++ fn = rnint((float)x*invpio2); + n = irint(fn); + r = x-fn*pio2_1; + w = fn*pio2_1t; + *y = r-w; + return n; + } + /* + * all other (large) arguments +diff --git a/s_scalbnf.cpp b/s_scalbnf.cpp +--- a/s_scalbnf.cpp ++++ b/s_scalbnf.cpp +@@ -7,18 +7,18 @@ + * for all contributors to musl. + */ + #include <stdint.h> + + #include "math_private.h" + + float scalbnf(float x, int n) + { + union {float f; uint32_t i;} u; +- float_t y = x; ++ float y = x; + + if (n > 127) { + y *= 0x1p127f; + n -= 127; + if (n > 127) { + y *= 0x1p127f; + n -= 127; + if (n > 127) |