diff options
Diffstat (limited to 'modules')
41 files changed, 749 insertions, 720 deletions
diff --git a/modules/brotli/moz.build b/modules/brotli/moz.build index 08ebebeae..6754d0317 100644 --- a/modules/brotli/moz.build +++ b/modules/brotli/moz.build @@ -14,7 +14,7 @@ EXPORTS.brotli += [ 'include/brotli/types.h', ] -UNIFIED_SOURCES += [ +SOURCES += [ 'common/dictionary.c', 'common/transform.c', 'dec/bit_reader.c', @@ -36,7 +36,7 @@ Library('brotli') HostProgram('brotli') -HOST_SOURCES += UNIFIED_SOURCES +HOST_SOURCES += SOURCES HOST_SOURCES += [ 'enc/backward_references.c', diff --git a/modules/fdlibm/README.mozilla b/modules/fdlibm/README.mozilla index 3c2449612..d25ef8b8e 100644 --- a/modules/fdlibm/README.mozilla +++ b/modules/fdlibm/README.mozilla @@ -9,9 +9,11 @@ resources. The in-tree copy is updated by running sh update.sh +or + sh update.sh <sha-commit> from within the modules/fdlibm directory. -Current version: [commit f2287da07ac7a26ac08745cac66eec82ab9ba384]. +Current version: [commit cf4707bb2f78ecf56ba350bdc24e3135b4339622 (2019-09-25T18:50:57Z)]. -patches 01-14 fixes files to be usable within mozilla-central tree. +patches 01-18 fixes files to be usable within mozilla-central tree. See https://bugzilla.mozilla.org/show_bug.cgi?id=933257 diff --git a/modules/fdlibm/import.sh b/modules/fdlibm/import.sh index 67ab1b463..11acb064b 100644 --- a/modules/fdlibm/import.sh +++ b/modules/fdlibm/import.sh @@ -2,7 +2,7 @@ set -e -BASE_URL=https://raw.githubusercontent.com/freebsd/freebsd/master/lib/msun/src +BASE_URL=https://raw.githubusercontent.com/freebsd/freebsd/"${1}"/lib/msun/src download_source() { REMOTE_FILENAME=$1 @@ -105,7 +105,6 @@ download_source s_scalbn.c s_scalbn.cpp # These are not not used in Math.* functions, but used internally. download_source e_pow.c e_pow.cpp -download_source e_sqrt.c e_sqrt.cpp download_source s_nearbyint.c s_nearbyint.cpp download_source s_rint.c s_rint.cpp 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 index 2d89d08ef..4e5774ff0 100644 --- a/modules/fdlibm/patches/01_remove_unused_declarations_from_fdlibm_h.patch +++ b/modules/fdlibm/patches/01_remove_unused_declarations_from_fdlibm_h.patch @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h --- a/modules/fdlibm/src/fdlibm.h +++ b/modules/fdlibm/src/fdlibm.h -@@ -12,496 +12,50 @@ +@@ -12,499 +12,49 @@ /* * from: @(#)fdlibm.h 5.1 93/09/24 * $FreeBSD$ @@ -242,15 +242,15 @@ diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h -double modf(double, double *); /* fundamentally !__pure2 */ double pow(double, double); - double sqrt(double); +-double sqrt(double); +double fabs(double); -+double floor(double); -+double trunc(double); - double ceil(double); +-double ceil(double); -double fabs(double) __pure2; --double floor(double); + double floor(double); -double fmod(double, double); ++double trunc(double); ++double ceil(double); -/* - * These functions are not in C90. @@ -368,13 +368,13 @@ diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h 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); @@ -497,6 +497,9 @@ diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h - -#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 *); -#endif - -__END_DECLS 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 index e96333bfa..f103af128 100644 --- a/modules/fdlibm/patches/02_change_include_guard_in_fdlibm_h.patch +++ b/modules/fdlibm/patches/02_change_include_guard_in_fdlibm_h.patch @@ -22,7 +22,7 @@ diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h double cosh(double); double sinh(double); -@@ -53,9 +53,9 @@ double scalbn(double, int); +@@ -52,9 +52,9 @@ double scalbn(double, int); float ceilf(float); float floorf(float); 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 index 66ae4525f..b6cd7ab7f 100644 --- a/modules/fdlibm/patches/03_put_fdlibm_functions_into_fdlibm_namespace.patch +++ b/modules/fdlibm/patches/03_put_fdlibm_functions_into_fdlibm_namespace.patch @@ -20,7 +20,7 @@ diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h double cosh(double); double sinh(double); double tanh(double); -@@ -53,9 +55,11 @@ double scalbn(double, int); +@@ -52,9 +54,11 @@ double scalbn(double, int); float ceilf(float); float floorf(float); 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 index 9c0569e27..153018902 100644 --- 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 @@ -232,15 +232,15 @@ diff --git a/modules/fdlibm/src/e_log2.cpp b/modules/fdlibm/src/e_log2.cpp diff --git a/modules/fdlibm/src/e_pow.cpp b/modules/fdlibm/src/e_pow.cpp --- a/modules/fdlibm/src/e_pow.cpp +++ b/modules/fdlibm/src/e_pow.cpp -@@ -52,17 +52,16 @@ - * +@@ -53,17 +53,16 @@ * 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 + * 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" @@ -249,7 +249,7 @@ diff --git a/modules/fdlibm/src/e_pow.cpp b/modules/fdlibm/src/e_pow.cpp dp_h[] = { 0.0, 5.84962487220764160156e-01,}, /* 0x3FE2B803, 0x40000000 */ dp_l[] = { 0.0, 1.35003920212974897128e-08,}, /* 0x3E4CFDEB, 0x43CFD006 */ zero = 0.0, - one = 1.0, + half = 0.5, diff --git a/modules/fdlibm/src/e_sinh.cpp b/modules/fdlibm/src/e_sinh.cpp --- a/modules/fdlibm/src/e_sinh.cpp +++ b/modules/fdlibm/src/e_sinh.cpp @@ -271,31 +271,10 @@ diff --git a/modules/fdlibm/src/e_sinh.cpp b/modules/fdlibm/src/e_sinh.cpp __ieee754_sinh(double x) { double t,h; -diff --git a/modules/fdlibm/src/e_sqrt.cpp b/modules/fdlibm/src/e_sqrt.cpp ---- a/modules/fdlibm/src/e_sqrt.cpp -+++ b/modules/fdlibm/src/e_sqrt.cpp -@@ -81,17 +81,16 @@ - * sqrt(NaN) = NaN ... with invalid signal for signaling NaN - * - * Other methods : see the appended file at the end of the program below. - *--------------- - */ - - #include <float.h> - --#include "math.h" - #include "math_private.h" - - static const double one = 1.0, tiny=1.0e-300; - - double - __ieee754_sqrt(double x) - { - double z; diff --git a/modules/fdlibm/src/k_exp.cpp b/modules/fdlibm/src/k_exp.cpp --- a/modules/fdlibm/src/k_exp.cpp +++ b/modules/fdlibm/src/k_exp.cpp -@@ -24,17 +24,16 @@ +@@ -26,17 +26,16 @@ * SUCH DAMAGE. */ @@ -380,8 +359,7 @@ diff --git a/modules/fdlibm/src/s_atan.cpp b/modules/fdlibm/src/s_atan.cpp diff --git a/modules/fdlibm/src/s_cbrt.cpp b/modules/fdlibm/src/s_cbrt.cpp --- a/modules/fdlibm/src/s_cbrt.cpp +++ b/modules/fdlibm/src/s_cbrt.cpp -@@ -10,17 +10,16 @@ - * ==================================================== +@@ -11,17 +11,16 @@ * * Optimized by Bruce D. Evans. */ @@ -389,6 +367,7 @@ diff --git a/modules/fdlibm/src/s_cbrt.cpp b/modules/fdlibm/src/s_cbrt.cpp #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); + #include <float.h> -#include "math.h" #include "math_private.h" @@ -485,10 +464,10 @@ diff --git a/modules/fdlibm/src/s_expm1.cpp b/modules/fdlibm/src/s_expm1.cpp diff --git a/modules/fdlibm/src/s_fabs.cpp b/modules/fdlibm/src/s_fabs.cpp --- a/modules/fdlibm/src/s_fabs.cpp +++ b/modules/fdlibm/src/s_fabs.cpp -@@ -13,17 +13,16 @@ - #ifndef lint - static char rcsid[] = "$FreeBSD$"; - #endif +@@ -12,17 +12,16 @@ + + #include <sys/cdefs.h> + __FBSDID("$FreeBSD$"); /* * fabs(x) returns the absolute value of x. @@ -569,7 +548,7 @@ diff --git a/modules/fdlibm/src/s_log1p.cpp b/modules/fdlibm/src/s_log1p.cpp diff --git a/modules/fdlibm/src/s_nearbyint.cpp b/modules/fdlibm/src/s_nearbyint.cpp --- a/modules/fdlibm/src/s_nearbyint.cpp +++ b/modules/fdlibm/src/s_nearbyint.cpp -@@ -23,17 +23,17 @@ +@@ -25,17 +25,17 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ @@ -633,13 +612,13 @@ diff --git a/modules/fdlibm/src/s_rintf.cpp b/modules/fdlibm/src/s_rintf.cpp diff --git a/modules/fdlibm/src/s_scalbn.cpp b/modules/fdlibm/src/s_scalbn.cpp --- a/modules/fdlibm/src/s_scalbn.cpp +++ b/modules/fdlibm/src/s_scalbn.cpp -@@ -19,17 +19,16 @@ static char rcsid[] = "$FreeBSD$"; +@@ -17,17 +17,16 @@ + * scalbn (double x, int n) * scalbn(x,n) returns x* 2**n computed by exponent * manipulation rather than by actually performing an * exponentiation or a multiplication. */ - #include <sys/cdefs.h> #include <float.h> -#include "math.h" 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 index c8b30f20e..bd41b919a 100644 --- 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 @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h --- a/modules/fdlibm/src/math_private.h +++ b/modules/fdlibm/src/math_private.h -@@ -14,20 +14,21 @@ +@@ -14,52 +14,38 @@ * $FreeBSD$ */ @@ -24,15 +24,16 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private * 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. -@@ -36,27 +37,17 @@ + * 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. - */ - +-/* +- * 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 @@ -43,7 +44,53 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private -#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 +73,22 @@ typedef union + struct { + u_int64_t lsw; + u_int64_t msw; + } parts64; + } ieee_quad_shape_type; + + #endif + -#if IEEE_WORD_ORDER == BIG_ENDIAN ++/* ++ * A union which permits us to convert between a double and two 32 bit ++ * ints. ++ */ ++ +#if MOZ_BIG_ENDIAN typedef union @@ -53,7 +100,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private { u_int32_t msw; u_int32_t lsw; -@@ -64,17 +55,17 @@ typedef union +@@ -105,17 +96,17 @@ typedef union struct { u_int64_t w; 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 index b2f95f978..07d3a500a 100644 --- 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 @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h --- a/modules/fdlibm/src/math_private.h +++ b/modules/fdlibm/src/math_private.h -@@ -724,16 +724,51 @@ irintl(long double x) +@@ -872,16 +872,50 @@ irintl(long double x) #define __ieee754_j1f j1f #define __ieee754_y0f y0f #define __ieee754_y1f y1f @@ -21,7 +21,6 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private +#define log fdlibm::log +#define log10 fdlibm::log10 +#define pow fdlibm::pow -+#define sqrt fdlibm::sqrt +#define ceil fdlibm::ceil +#define ceilf fdlibm::ceilf +#define fabs fdlibm::fabs diff --git a/modules/fdlibm/patches/08_remove_weak_reference_macro.patch b/modules/fdlibm/patches/08_remove_weak_reference_macro.patch index 99f14cdfa..0b55bbd84 100644 --- a/modules/fdlibm/patches/08_remove_weak_reference_macro.patch +++ b/modules/fdlibm/patches/08_remove_weak_reference_macro.patch @@ -174,6 +174,22 @@ diff --git a/modules/fdlibm/src/e_log2.cpp b/modules/fdlibm/src/e_log2.cpp -#if (LDBL_MANT_DIG == 53) -__weak_reference(log2, log2l); -#endif +diff --git a/modules/fdlibm/src/e_pow.cpp b/modules/fdlibm/src/e_pow.cpp +--- a/modules/fdlibm/src/e_pow.cpp ++++ b/modules/fdlibm/src/e_pow.cpp +@@ -302,12 +302,8 @@ double + 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/modules/fdlibm/src/e_sinh.cpp b/modules/fdlibm/src/e_sinh.cpp --- a/modules/fdlibm/src/e_sinh.cpp +++ b/modules/fdlibm/src/e_sinh.cpp @@ -190,30 +206,6 @@ diff --git a/modules/fdlibm/src/e_sinh.cpp b/modules/fdlibm/src/e_sinh.cpp -#if (LDBL_MANT_DIG == 53) -__weak_reference(sinh, sinhl); -#endif -diff --git a/modules/fdlibm/src/e_sqrt.cpp b/modules/fdlibm/src/e_sqrt.cpp ---- a/modules/fdlibm/src/e_sqrt.cpp -+++ b/modules/fdlibm/src/e_sqrt.cpp -@@ -182,20 +182,16 @@ double - ix0 = (q>>1)+0x3fe00000; - ix1 = q1>>1; - if ((q&1)==1) ix1 |= sign; - ix0 += (m <<20); - INSERT_WORDS(z,ix0,ix1); - return z; - } - --#if (LDBL_MANT_DIG == 53) --__weak_reference(sqrt, sqrtl); --#endif -- - /* - Other methods (use floating-point arithmetic) - ------------- - (This is a copy of a drafted paper by Prof W. Kahan - and K.C. Ng, written in May, 1986) - - Two algorithms are given here to implement sqrt(x) - (IEEE double precision arithmetic) in software. diff --git a/modules/fdlibm/src/s_asinh.cpp b/modules/fdlibm/src/s_asinh.cpp --- a/modules/fdlibm/src/s_asinh.cpp +++ b/modules/fdlibm/src/s_asinh.cpp @@ -249,7 +241,7 @@ diff --git a/modules/fdlibm/src/s_atan.cpp b/modules/fdlibm/src/s_atan.cpp diff --git a/modules/fdlibm/src/s_cbrt.cpp b/modules/fdlibm/src/s_cbrt.cpp --- a/modules/fdlibm/src/s_cbrt.cpp +++ b/modules/fdlibm/src/s_cbrt.cpp -@@ -105,12 +105,8 @@ cbrt(double x) +@@ -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 */ @@ -346,10 +338,10 @@ diff --git a/modules/fdlibm/src/s_scalbn.cpp b/modules/fdlibm/src/s_scalbn.cpp --- a/modules/fdlibm/src/s_scalbn.cpp +++ b/modules/fdlibm/src/s_scalbn.cpp @@ -53,13 +53,8 @@ scalbn (double x, int n) - if (k <= -54) - if (n > 50000) /* in case integer overflow in n+k */ return huge*copysign(huge,x); /*overflow*/ - else return tiny*copysign(tiny,x); /*underflow*/ + else + return tiny*copysign(tiny,x); /*underflow*/ + } k += 54; /* subnormal result */ SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x*twom54; diff --git a/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch b/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch index 464f2d6fd..d520d9257 100644 --- a/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch +++ b/modules/fdlibm/patches/09_comment_out_rcsid_variable.patch @@ -53,7 +53,7 @@ diff --git a/modules/fdlibm/src/e_asin.cpp b/modules/fdlibm/src/e_asin.cpp * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -284,7 +284,7 @@ diff --git a/modules/fdlibm/src/e_pow.cpp b/modules/fdlibm/src/e_pow.cpp * 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 + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -325,34 +325,10 @@ diff --git a/modules/fdlibm/src/e_sinh.cpp b/modules/fdlibm/src/e_sinh.cpp * 2. * E + E/(E+1) * 0 <= x <= 22 : sinh(x) := --------------, E=expm1(x) -diff --git a/modules/fdlibm/src/e_sqrt.cpp b/modules/fdlibm/src/e_sqrt.cpp ---- a/modules/fdlibm/src/e_sqrt.cpp -+++ b/modules/fdlibm/src/e_sqrt.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_sqrt(x) - * Return correctly rounded sqrt. - * ------------------------------------------ - * | Use the hardware sqrt if you have one | - * ------------------------------------------ - * Method: - * Bit by bit method using integer arithmetic. (Slow, but portable) diff --git a/modules/fdlibm/src/k_exp.cpp b/modules/fdlibm/src/k_exp.cpp --- a/modules/fdlibm/src/k_exp.cpp +++ b/modules/fdlibm/src/k_exp.cpp -@@ -19,22 +19,22 @@ +@@ -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 @@ -467,13 +443,13 @@ diff --git a/modules/fdlibm/src/s_cbrt.cpp b/modules/fdlibm/src/s_cbrt.cpp +//#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 - B1 = 715094163, /* B1 = (1023-1023/3-0.03306235651)*2**20 */ diff --git a/modules/fdlibm/src/s_ceil.cpp b/modules/fdlibm/src/s_ceil.cpp --- a/modules/fdlibm/src/s_ceil.cpp +++ b/modules/fdlibm/src/s_ceil.cpp @@ -573,12 +549,7 @@ diff --git a/modules/fdlibm/src/s_expm1.cpp b/modules/fdlibm/src/s_expm1.cpp diff --git a/modules/fdlibm/src/s_fabs.cpp b/modules/fdlibm/src/s_fabs.cpp --- a/modules/fdlibm/src/s_fabs.cpp +++ b/modules/fdlibm/src/s_fabs.cpp -@@ -1,22 +1,22 @@ --/* @(#)s_fabs.c 5.1 93/09/24 */ -+ /* @(#)s_fabs.c 5.1 93/09/24 */ - /* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. +@@ -5,18 +5,18 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this @@ -587,10 +558,10 @@ diff --git a/modules/fdlibm/src/s_fabs.cpp b/modules/fdlibm/src/s_fabs.cpp * ==================================================== */ - #ifndef lint --static char rcsid[] = "$FreeBSD$"; -+ //static char rcsid[] = "$FreeBSD$"; - #endif +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); /* * fabs(x) returns the absolute value of x. @@ -598,6 +569,7 @@ diff --git a/modules/fdlibm/src/s_fabs.cpp b/modules/fdlibm/src/s_fabs.cpp #include "math_private.h" + double diff --git a/modules/fdlibm/src/s_floor.cpp b/modules/fdlibm/src/s_floor.cpp --- a/modules/fdlibm/src/s_floor.cpp +++ b/modules/fdlibm/src/s_floor.cpp @@ -673,7 +645,7 @@ diff --git a/modules/fdlibm/src/s_log1p.cpp b/modules/fdlibm/src/s_log1p.cpp diff --git a/modules/fdlibm/src/s_nearbyint.cpp b/modules/fdlibm/src/s_nearbyint.cpp --- a/modules/fdlibm/src/s_nearbyint.cpp +++ b/modules/fdlibm/src/s_nearbyint.cpp -@@ -19,18 +19,18 @@ +@@ -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 @@ -745,7 +717,8 @@ diff --git a/modules/fdlibm/src/s_rintf.cpp b/modules/fdlibm/src/s_rintf.cpp diff --git a/modules/fdlibm/src/s_scalbn.cpp b/modules/fdlibm/src/s_scalbn.cpp --- a/modules/fdlibm/src/s_scalbn.cpp +++ b/modules/fdlibm/src/s_scalbn.cpp -@@ -6,27 +6,27 @@ +@@ -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 @@ -753,10 +726,10 @@ diff --git a/modules/fdlibm/src/s_scalbn.cpp b/modules/fdlibm/src/s_scalbn.cpp * ==================================================== */ - #ifndef lint --static char rcsid[] = "$FreeBSD$"; -+//static char rcsid[] = "$FreeBSD$"; - #endif +-#include <sys/cdefs.h> +-__FBSDID("$FreeBSD$"); ++//#include <sys/cdefs.h> ++//__FBSDID("$FreeBSD$"); /* * scalbn (double x, int n) @@ -765,16 +738,6 @@ diff --git a/modules/fdlibm/src/s_scalbn.cpp b/modules/fdlibm/src/s_scalbn.cpp * exponentiation or a multiplication. */ --#include <sys/cdefs.h> -+//#include <sys/cdefs.h> - #include <float.h> - - #include "math_private.h" - - static const double - two54 = 1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */ - twom54 = 5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */ - huge = 1.0e+300, diff --git a/modules/fdlibm/src/s_tanh.cpp b/modules/fdlibm/src/s_tanh.cpp --- a/modules/fdlibm/src/s_tanh.cpp +++ b/modules/fdlibm/src/s_tanh.cpp 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 index 712110dc8..36aee9bb6 100644 --- 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 @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/k_exp.cpp b/modules/fdlibm/src/k_exp.cpp --- a/modules/fdlibm/src/k_exp.cpp +++ b/modules/fdlibm/src/k_exp.cpp -@@ -22,18 +22,16 @@ +@@ -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. @@ -20,7 +20,7 @@ diff --git a/modules/fdlibm/src/k_exp.cpp b/modules/fdlibm/src/k_exp.cpp /* * Compute exp(x), scaled to avoid spurious overflow. An exponent is * returned separately in 'expt'. -@@ -76,32 +74,8 @@ double +@@ -78,32 +76,8 @@ double double exp_x, scale; int ex_expt; 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 index c0e9814aa..106d64dbc 100644 --- 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 @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h --- a/modules/fdlibm/src/math_private.h +++ b/modules/fdlibm/src/math_private.h -@@ -33,16 +33,21 @@ +@@ -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. @@ -17,11 +17,11 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private +#define u_int64_t uint64_t +#endif + - /* - * A union which permits us to convert between a double and two 32 bit - * ints. - */ + /* 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 index 4b2a9541e..a6117e24b 100644 --- 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 @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h --- a/modules/fdlibm/src/math_private.h +++ b/modules/fdlibm/src/math_private.h -@@ -285,16 +285,27 @@ do { \ +@@ -328,16 +328,27 @@ do { \ if (sizeof(type) >= sizeof(long double)) \ (lval) = (rval); \ else { \ @@ -25,7 +25,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private /* Support switching the mode to FP_PE if necessary. */ #if defined(__i386__) && !defined(NO_FPSETPREC) - #define ENTERI() \ - long double __retval; \ + #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 index 627603448..85f511882 100644 --- 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 @@ -3,9 +3,9 @@ diff --git a/modules/fdlibm/src/e_exp.cpp b/modules/fdlibm/src/e_exp.cpp +++ b/modules/fdlibm/src/e_exp.cpp @@ -146,14 +146,17 @@ double if(k >= -1021) - INSERT_WORDS(twopk,0x3ff00000+(k<<20), 0); + INSERT_WORDS(twopk,((u_int32_t)(0x3ff+k))<<20, 0); else - INSERT_WORDS(twopk,0x3ff00000+((k+1000)<<20), 0); + 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); 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 index 5648d3096..b64e281aa 100644 --- 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 @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/s_nearbyint.cpp b/modules/fdlibm/src/s_nearbyint.cpp --- a/modules/fdlibm/src/s_nearbyint.cpp +++ b/modules/fdlibm/src/s_nearbyint.cpp -@@ -51,9 +51,8 @@ fn(type x) \ +@@ -53,9 +53,8 @@ fn(type x) \ fegetenv(&env); \ ret = rint(x); \ fesetenv(&env); \ diff --git a/modules/fdlibm/patches/15_use_safer_strict_assign_on_visual_studio.patch b/modules/fdlibm/patches/16_use_safer_strict_assign_on_visual_studio.patch index 282edbb78..855f91a0d 100644 --- a/modules/fdlibm/patches/15_use_safer_strict_assign_on_visual_studio.patch +++ b/modules/fdlibm/patches/16_use_safer_strict_assign_on_visual_studio.patch @@ -1,7 +1,7 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h --- a/modules/fdlibm/src/math_private.h +++ b/modules/fdlibm/src/math_private.h -@@ -271,17 +271,17 @@ do { \ +@@ -314,17 +314,17 @@ do { \ /* The above works on non-i386 too, but we use this to check v. */ #define LD80C(m, ex, v) { .e = (v), } #endif @@ -20,4 +20,3 @@ diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private 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 000000000..9cda2beef --- /dev/null +++ b/modules/fdlibm/patches/17_exp_exact_result_for_positive_one.patch @@ -0,0 +1,40 @@ +diff --git a/modules/fdlibm/src/e_exp.cpp b/modules/fdlibm/src/e_exp.cpp +--- a/modules/fdlibm/src/e_exp.cpp ++++ b/modules/fdlibm/src/e_exp.cpp +@@ -91,16 +91,18 @@ ln2LO[2] ={ 1.90821492927058770002e-10 + -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 @@ double + } + 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 000000000..1f87dd73b --- /dev/null +++ b/modules/fdlibm/patches/18_use_stdlib_sqrt.patch @@ -0,0 +1,255 @@ +diff --git a/modules/fdlibm/src/e_acos.cpp b/modules/fdlibm/src/e_acos.cpp +--- a/modules/fdlibm/src/e_acos.cpp ++++ b/modules/fdlibm/src/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 @@ double + 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/modules/fdlibm/src/e_acosh.cpp b/modules/fdlibm/src/e_acosh.cpp +--- a/modules/fdlibm/src/e_acosh.cpp ++++ b/modules/fdlibm/src/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 @@ double + 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/modules/fdlibm/src/e_asin.cpp b/modules/fdlibm/src/e_asin.cpp +--- a/modules/fdlibm/src/e_asin.cpp ++++ b/modules/fdlibm/src/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 @@ double + 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/modules/fdlibm/src/e_hypot.cpp b/modules/fdlibm/src/e_hypot.cpp +--- a/modules/fdlibm/src/e_hypot.cpp ++++ b/modules/fdlibm/src/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; +@@ -100,26 +101,26 @@ double + } + } + /* 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) { + u_int32_t high; + t1 = 1.0; + GET_HIGH_WORD(high,t1); + SET_HIGH_WORD(t1,high+(k<<20)); + return t1*w; + } else return w; +diff --git a/modules/fdlibm/src/e_pow.cpp b/modules/fdlibm/src/e_pow.cpp +--- a/modules/fdlibm/src/e_pow.cpp ++++ b/modules/fdlibm/src/e_pow.cpp +@@ -52,16 +52,18 @@ + * + * 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 +153,17 @@ double + 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/modules/fdlibm/src/s_asinh.cpp b/modules/fdlibm/src/s_asinh.cpp +--- a/modules/fdlibm/src/s_asinh.cpp ++++ b/modules/fdlibm/src/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; + } 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 000000000..6d1baa23a --- /dev/null +++ b/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch @@ -0,0 +1,130 @@ +diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h +--- a/modules/fdlibm/src/math_private.h ++++ b/modules/fdlibm/src/math_private.h +@@ -586,126 +586,16 @@ CMPLXL(long double x, long double y) + REALPART(z) = x; + IMAGPART(z) = y; + return (z.f); + } + #endif + + #endif /* _COMPLEX_H */ + +-/* +- * The rnint() family rounds to the nearest integer for a restricted range +- * range of args (up to about 2**MANT_DIG). We assume that the current +- * rounding mode is FE_TONEAREST so that this can be done efficiently. +- * Extra precision causes more problems in practice, and we only centralize +- * this here to reduce those problems, and have not solved the efficiency +- * problems. The exp2() family uses a more delicate version of this that +- * requires extracting bits from the intermediate value, so it is not +- * centralized here and should copy any solution of the efficiency problems. +- */ +- +-static inline double +-rnint(__double_t x) +-{ +- /* +- * This casts to double to kill any extra precision. This depends +- * on the cast being applied to a double_t to avoid compiler bugs +- * (this is a cleaner version of STRICT_ASSIGN()). This is +- * inefficient if there actually is extra precision, but is hard +- * to improve on. We use double_t in the API to minimise conversions +- * for just calling here. Note that we cannot easily change the +- * magic number to the one that works directly with double_t, since +- * the rounding precision is variable at runtime on x86 so the +- * 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__)) && defined(__GNUCLIKE_ASM) +-#define irint(x) \ +- (sizeof(x) == sizeof(float) && \ +- sizeof(__float_t) == sizeof(long double) ? irintf(x) : \ +- sizeof(x) == sizeof(double) && \ +- sizeof(__double_t) == sizeof(long double) ? irintd(x) : \ +- sizeof(x) == sizeof(long double) ? irintl(x) : (int)(x)) +-#else +-#define irint(x) ((int)(x)) +-#endif +- +-#define i64rint(x) ((int64_t)(x)) /* only needed for ld128 so not opt. */ +- +-#if defined(__i386__) && defined(__GNUCLIKE_ASM) +-static __inline int +-irintf(float x) +-{ +- int n; +- +- __asm("fistl %0" : "=m" (n) : "t" (x)); +- return (n); +-} +- +-static __inline int +-irintd(double x) +-{ +- int n; +- +- __asm("fistl %0" : "=m" (n) : "t" (x)); +- return (n); +-} +-#endif +- +-#if (defined(__amd64__) || defined(__i386__)) && defined(__GNUCLIKE_ASM) +-static __inline int +-irintl(long double x) +-{ +- int n; +- +- __asm("fistl %0" : "=m" (n) : "t" (x)); +- return (n); +-} +-#endif +- + #ifdef DEBUG + #if defined(__amd64__) || defined(__i386__) + #define breakpoint() asm("int $3") + #else + #include <signal.h> + + #define breakpoint() raise(SIGTRAP) + #endif diff --git a/modules/fdlibm/src/e_acos.cpp b/modules/fdlibm/src/e_acos.cpp index 12be296cb..4f497b3b3 100644 --- a/modules/fdlibm/src/e_acos.cpp +++ b/modules/fdlibm/src/e_acos.cpp @@ -38,6 +38,7 @@ * Function needed: sqrt */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -87,13 +88,13 @@ __ieee754_acos(double x) 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); diff --git a/modules/fdlibm/src/e_acosh.cpp b/modules/fdlibm/src/e_acosh.cpp index bdabcec3e..ce52d5aaa 100644 --- a/modules/fdlibm/src/e_acosh.cpp +++ b/modules/fdlibm/src/e_acosh.cpp @@ -29,6 +29,7 @@ * acosh(NaN) is NaN without signal. */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -55,9 +56,9 @@ __ieee754_acosh(double x) 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/modules/fdlibm/src/e_asin.cpp b/modules/fdlibm/src/e_asin.cpp index 396f49449..e896bde9e 100644 --- a/modules/fdlibm/src/e_asin.cpp +++ b/modules/fdlibm/src/e_asin.cpp @@ -6,7 +6,7 @@ * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -44,6 +44,7 @@ * */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -95,7 +96,7 @@ __ieee754_asin(double 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); diff --git a/modules/fdlibm/src/e_atan2.cpp b/modules/fdlibm/src/e_atan2.cpp index 9990072cf..f45ad187f 100644 --- a/modules/fdlibm/src/e_atan2.cpp +++ b/modules/fdlibm/src/e_atan2.cpp @@ -69,8 +69,8 @@ __ieee754_atan2(double y, double x) iy = hy&0x7fffffff; if(((ix|((lx|-lx)>>31))>0x7ff00000)|| ((iy|((ly|-ly)>>31))>0x7ff00000)) /* x or y is NaN */ - return x+y; - if((hx-0x3ff00000|lx)==0) return atan(y); /* x=1.0 */ + return nan_mix(x, y); + if(hx==0x3ff00000&&lx==0) return atan(y); /* x=1.0 */ m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */ /* when y = 0 */ diff --git a/modules/fdlibm/src/e_exp.cpp b/modules/fdlibm/src/e_exp.cpp index b31979134..92af819ce 100644 --- a/modules/fdlibm/src/e_exp.cpp +++ b/modules/fdlibm/src/e_exp.cpp @@ -96,6 +96,8 @@ 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*/ @@ -127,6 +129,7 @@ __ieee754_exp(double x) /* default IEEE double exp */ /* 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]); @@ -144,9 +147,9 @@ __ieee754_exp(double x) /* default IEEE double exp */ /* x is now in primary range */ t = x*x; if(k >= -1021) - INSERT_WORDS(twopk,0x3ff00000+(k<<20), 0); + INSERT_WORDS(twopk,((u_int32_t)(0x3ff+k))<<20, 0); else - INSERT_WORDS(twopk,0x3ff00000+((k+1000)<<20), 0); + 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); diff --git a/modules/fdlibm/src/e_hypot.cpp b/modules/fdlibm/src/e_hypot.cpp index f5c7037bb..a23571150 100644 --- a/modules/fdlibm/src/e_hypot.cpp +++ b/modules/fdlibm/src/e_hypot.cpp @@ -46,6 +46,7 @@ * than 1 ulps (units in the last place) */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -69,7 +70,7 @@ __ieee754_hypot(double x, double y) if(ha >= 0x7ff00000) { /* Inf or NaN */ u_int32_t low; /* Use original arg order iff result is NaN; quieten sNaNs. */ - w = fabs(x+0.0)-fabs(y+0.0); + w = fabsl(x+0.0L)-fabs(y+0); GET_LOW_WORD(low,a); if(((ha&0xfffff)|low)==0) w = a; GET_LOW_WORD(low,b); @@ -105,7 +106,7 @@ __ieee754_hypot(double x, double y) 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; @@ -114,7 +115,7 @@ __ieee754_hypot(double x, double y) 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) { u_int32_t high; diff --git a/modules/fdlibm/src/e_pow.cpp b/modules/fdlibm/src/e_pow.cpp index 366e3933b..c18226b8a 100644 --- a/modules/fdlibm/src/e_pow.cpp +++ b/modules/fdlibm/src/e_pow.cpp @@ -4,7 +4,7 @@ * 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 + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -19,7 +19,7 @@ * 1. Compute and return log2(x) in two pieces: * log2(x) = w1 + w2, * where w1 has 53-24 = 29 bit trailing zeros. - * 2. Perform y*log2(x) = n+y' by simulating multi-precision + * 2. Perform y*log2(x) = n+y' by simulating multi-precision * arithmetic, where |y'|<=0.5. * 3. Return x**y = 2**n*exp(y'*log2) * @@ -47,16 +47,19 @@ * Accuracy: * pow(x,y) returns x**y nearly rounded. In particular * pow(integer,integer) - * always returns the correct integer provided it is + * always returns the correct integer provided it is * representable. * * 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 + * 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 @@ -64,6 +67,9 @@ 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, +qrtr = 0.25, +thrd = 3.3333333333333331e-01, /* 0x3fd55555, 0x55555555 */ one = 1.0, two = 2.0, two53 = 9007199254740992.0, /* 0x43400000, 0x00000000 */ @@ -106,15 +112,15 @@ __ieee754_pow(double x, double y) ix = hx&0x7fffffff; iy = hy&0x7fffffff; /* y==zero: x**0 = 1 */ - if((iy|ly)==0) return one; + if((iy|ly)==0) return one; /* x==1: 1**y = 1, even if y is NaN */ if (hx==0x3ff00000 && lx == 0) return one; /* y!=zero: result is NaN if either arg is NaN */ if(ix > 0x7ff00000 || ((ix==0x7ff00000)&&(lx!=0)) || - iy > 0x7ff00000 || ((iy==0x7ff00000)&&(ly!=0))) - return (x+0.0)+(y+0.0); + iy > 0x7ff00000 || ((iy==0x7ff00000)&&(ly!=0))) + return nan_mix(x, y); /* determine if y is an odd int when x < 0 * yisint = 0 ... y is not an integer @@ -122,22 +128,22 @@ __ieee754_pow(double x, double y) * yisint = 2 ... y is an even int */ yisint = 0; - if(hx<0) { + if(hx<0) { if(iy>=0x43400000) yisint = 2; /* even integer y */ else if(iy>=0x3ff00000) { k = (iy>>20)-0x3ff; /* exponent */ if(k>20) { j = ly>>(52-k); - if((j<<(52-k))==ly) yisint = 2-(j&1); + if(((u_int32_t)j<<(52-k))==ly) yisint = 2-(j&1); } else if(ly==0) { j = iy>>(20-k); if((j<<(20-k))==iy) yisint = 2-(j&1); } - } - } + } + } /* special value of y */ - if(ly==0) { + if(ly==0) { if (iy==0x7ff00000) { /* y is +-inf */ if(((ix-0x3ff00000)|lx)==0) return one; /* (-1)**+-inf is 1 */ @@ -145,14 +151,14 @@ __ieee754_pow(double x, double y) return (hy>=0)? y: zero; else /* (|x|<1)**-,+inf = inf,0 */ 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); } } @@ -165,13 +171,13 @@ __ieee754_pow(double x, double y) if(hx<0) { if(((ix-0x3ff00000)|yisint)==0) { z = (z-z)/(z-z); /* (-1)**non-int is NaN */ - } else if(yisint==1) + } else if(yisint==1) z = -z; /* (x<0)**odd = -(|x|**odd) */ } return z; } } - + /* CYGNUS LOCAL + fdlibm-5.3 fix: This used to be n = (hx>>31)+1; but ANSI C says a right shift of a signed negative quantity is @@ -193,10 +199,10 @@ __ieee754_pow(double x, double y) /* over/underflow if x is not close to one */ if(ix<0x3fefffff) return (hy<0)? s*huge*huge:s*tiny*tiny; if(ix>0x3ff00000) return (hy>0)? s*huge*huge:s*tiny*tiny; - /* now |1-x| is tiny <= 2**-20, suffice to compute + /* now |1-x| is tiny <= 2**-20, suffice to compute log(x) by x-x^2/2+x^3/3-x^4/4 */ t = ax-one; /* t has 20 trailing zeros */ - w = (t*t)*(0.5-t*(0.3333333333333333333333-t*0.25)); + w = (t*t)*(half-t*(thrd-t*qrtr)); u = ivln2_h*t; /* ivln2_h has 21 sig. bits */ v = t*ivln2_l-w*ivln2; t1 = u+v; @@ -233,9 +239,9 @@ __ieee754_pow(double x, double y) r = s2*s2*(L1+s2*(L2+s2*(L3+s2*(L4+s2*(L5+s2*L6))))); r += s_l*(s_h+ss); s2 = s_h*s_h; - t_h = 3.0+s2+r; + t_h = 3+s2+r; SET_LOW_WORD(t_h,0); - t_l = r-((t_h-3.0)-s2); + t_l = r-((t_h-3)-s2); /* u+v = ss*(1+...) */ u = s_h*t_h; v = s_l*t_h+t_l*ss; @@ -246,7 +252,7 @@ __ieee754_pow(double x, double y) z_h = cp_h*p_h; /* cp_h+cp_l = 2/(3*log2) */ z_l = cp_l*p_h+p_l*cp+dp_l[k]; /* log2(ax) = (ss+..)*2/(3*log2) = n + dp_h + z_h + z_l */ - t = (double)n; + t = n; t1 = (((z_h+z_l)+dp_h[k])+t); SET_LOW_WORD(t1,0); t2 = z_l-(((t1-t)-dp_h[k])-z_h); @@ -286,7 +292,7 @@ __ieee754_pow(double x, double y) n = ((n&0x000fffff)|0x00100000)>>(20-k); if(j<0) n = -n; p_h -= t; - } + } t = p_l+p_h; SET_LOW_WORD(t,0); u = t*lg2_h; diff --git a/modules/fdlibm/src/e_sqrt.cpp b/modules/fdlibm/src/e_sqrt.cpp deleted file mode 100644 index 681505390..000000000 --- a/modules/fdlibm/src/e_sqrt.cpp +++ /dev/null @@ -1,446 +0,0 @@ - -/* @(#)e_sqrt.c 1.3 95/01/18 */ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * 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$"); - -/* __ieee754_sqrt(x) - * Return correctly rounded sqrt. - * ------------------------------------------ - * | Use the hardware sqrt if you have one | - * ------------------------------------------ - * Method: - * Bit by bit method using integer arithmetic. (Slow, but portable) - * 1. Normalization - * Scale x to y in [1,4) with even powers of 2: - * find an integer k such that 1 <= (y=x*2^(2k)) < 4, then - * sqrt(x) = 2^k * sqrt(y) - * 2. Bit by bit computation - * Let q = sqrt(y) truncated to i bit after binary point (q = 1), - * i 0 - * i+1 2 - * s = 2*q , and y = 2 * ( y - q ). (1) - * i i i i - * - * To compute q from q , one checks whether - * i+1 i - * - * -(i+1) 2 - * (q + 2 ) <= y. (2) - * i - * -(i+1) - * If (2) is false, then q = q ; otherwise q = q + 2 . - * i+1 i i+1 i - * - * With some algebric manipulation, it is not difficult to see - * that (2) is equivalent to - * -(i+1) - * s + 2 <= y (3) - * i i - * - * The advantage of (3) is that s and y can be computed by - * i i - * the following recurrence formula: - * if (3) is false - * - * s = s , y = y ; (4) - * i+1 i i+1 i - * - * otherwise, - * -i -(i+1) - * s = s + 2 , y = y - s - 2 (5) - * i+1 i i+1 i i - * - * One may easily use induction to prove (4) and (5). - * Note. Since the left hand side of (3) contain only i+2 bits, - * it does not necessary to do a full (53-bit) comparison - * in (3). - * 3. Final rounding - * After generating the 53 bits result, we compute one more bit. - * Together with the remainder, we can decide whether the - * result is exact, bigger than 1/2ulp, or less than 1/2ulp - * (it will never equal to 1/2ulp). - * The rounding mode can be detected by checking whether - * huge + tiny is equal to huge, and whether huge - tiny is - * equal to huge for some floating point number "huge" and "tiny". - * - * Special cases: - * sqrt(+-0) = +-0 ... exact - * sqrt(inf) = inf - * sqrt(-ve) = NaN ... with invalid signal - * sqrt(NaN) = NaN ... with invalid signal for signaling NaN - * - * Other methods : see the appended file at the end of the program below. - *--------------- - */ - -#include <float.h> - -#include "math_private.h" - -static const double one = 1.0, tiny=1.0e-300; - -double -__ieee754_sqrt(double x) -{ - double z; - int32_t sign = (int)0x80000000; - int32_t ix0,s0,q,m,t,i; - u_int32_t r,t1,s1,ix1,q1; - - EXTRACT_WORDS(ix0,ix1,x); - - /* take care of Inf and NaN */ - if((ix0&0x7ff00000)==0x7ff00000) { - return x*x+x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf - sqrt(-inf)=sNaN */ - } - /* take care of zero */ - if(ix0<=0) { - if(((ix0&(~sign))|ix1)==0) return x;/* sqrt(+-0) = +-0 */ - else if(ix0<0) - return (x-x)/(x-x); /* sqrt(-ve) = sNaN */ - } - /* normalize x */ - m = (ix0>>20); - if(m==0) { /* subnormal x */ - while(ix0==0) { - m -= 21; - ix0 |= (ix1>>11); ix1 <<= 21; - } - for(i=0;(ix0&0x00100000)==0;i++) ix0<<=1; - m -= i-1; - ix0 |= (ix1>>(32-i)); - ix1 <<= i; - } - m -= 1023; /* unbias exponent */ - ix0 = (ix0&0x000fffff)|0x00100000; - if(m&1){ /* odd m, double x to make it even */ - ix0 += ix0 + ((ix1&sign)>>31); - ix1 += ix1; - } - m >>= 1; /* m = [m/2] */ - - /* generate sqrt(x) bit by bit */ - ix0 += ix0 + ((ix1&sign)>>31); - ix1 += ix1; - q = q1 = s0 = s1 = 0; /* [q,q1] = sqrt(x) */ - r = 0x00200000; /* r = moving bit from right to left */ - - while(r!=0) { - t = s0+r; - if(t<=ix0) { - s0 = t+r; - ix0 -= t; - q += r; - } - ix0 += ix0 + ((ix1&sign)>>31); - ix1 += ix1; - r>>=1; - } - - r = sign; - while(r!=0) { - t1 = s1+r; - t = s0; - if((t<ix0)||((t==ix0)&&(t1<=ix1))) { - s1 = t1+r; - if(((t1&sign)==sign)&&(s1&sign)==0) s0 += 1; - ix0 -= t; - if (ix1 < t1) ix0 -= 1; - ix1 -= t1; - q1 += r; - } - ix0 += ix0 + ((ix1&sign)>>31); - ix1 += ix1; - r>>=1; - } - - /* use floating add to find out rounding direction */ - if((ix0|ix1)!=0) { - z = one-tiny; /* trigger inexact flag */ - if (z>=one) { - z = one+tiny; - if (q1==(u_int32_t)0xffffffff) { q1=0; q += 1;} - else if (z>one) { - if (q1==(u_int32_t)0xfffffffe) q+=1; - q1+=2; - } else - q1 += (q1&1); - } - } - ix0 = (q>>1)+0x3fe00000; - ix1 = q1>>1; - if ((q&1)==1) ix1 |= sign; - ix0 += (m <<20); - INSERT_WORDS(z,ix0,ix1); - return z; -} - -/* -Other methods (use floating-point arithmetic) -------------- -(This is a copy of a drafted paper by Prof W. Kahan -and K.C. Ng, written in May, 1986) - - Two algorithms are given here to implement sqrt(x) - (IEEE double precision arithmetic) in software. - Both supply sqrt(x) correctly rounded. The first algorithm (in - Section A) uses newton iterations and involves four divisions. - The second one uses reciproot iterations to avoid division, but - requires more multiplications. Both algorithms need the ability - to chop results of arithmetic operations instead of round them, - and the INEXACT flag to indicate when an arithmetic operation - is executed exactly with no roundoff error, all part of the - standard (IEEE 754-1985). The ability to perform shift, add, - subtract and logical AND operations upon 32-bit words is needed - too, though not part of the standard. - -A. sqrt(x) by Newton Iteration - - (1) Initial approximation - - Let x0 and x1 be the leading and the trailing 32-bit words of - a floating point number x (in IEEE double format) respectively - - 1 11 52 ...widths - ------------------------------------------------------ - x: |s| e | f | - ------------------------------------------------------ - msb lsb msb lsb ...order - - - ------------------------ ------------------------ - x0: |s| e | f1 | x1: | f2 | - ------------------------ ------------------------ - - By performing shifts and subtracts on x0 and x1 (both regarded - as integers), we obtain an 8-bit approximation of sqrt(x) as - follows. - - k := (x0>>1) + 0x1ff80000; - y0 := k - T1[31&(k>>15)]. ... y ~ sqrt(x) to 8 bits - Here k is a 32-bit integer and T1[] is an integer array containing - correction terms. Now magically the floating value of y (y's - leading 32-bit word is y0, the value of its trailing word is 0) - approximates sqrt(x) to almost 8-bit. - - Value of T1: - static int T1[32]= { - 0, 1024, 3062, 5746, 9193, 13348, 18162, 23592, - 29598, 36145, 43202, 50740, 58733, 67158, 75992, 85215, - 83599, 71378, 60428, 50647, 41945, 34246, 27478, 21581, - 16499, 12183, 8588, 5674, 3403, 1742, 661, 130,}; - - (2) Iterative refinement - - Apply Heron's rule three times to y, we have y approximates - sqrt(x) to within 1 ulp (Unit in the Last Place): - - y := (y+x/y)/2 ... almost 17 sig. bits - y := (y+x/y)/2 ... almost 35 sig. bits - y := y-(y-x/y)/2 ... within 1 ulp - - - Remark 1. - Another way to improve y to within 1 ulp is: - - y := (y+x/y) ... almost 17 sig. bits to 2*sqrt(x) - y := y - 0x00100006 ... almost 18 sig. bits to sqrt(x) - - 2 - (x-y )*y - y := y + 2* ---------- ...within 1 ulp - 2 - 3y + x - - - This formula has one division fewer than the one above; however, - it requires more multiplications and additions. Also x must be - scaled in advance to avoid spurious overflow in evaluating the - expression 3y*y+x. Hence it is not recommended uless division - is slow. If division is very slow, then one should use the - reciproot algorithm given in section B. - - (3) Final adjustment - - By twiddling y's last bit it is possible to force y to be - correctly rounded according to the prevailing rounding mode - as follows. Let r and i be copies of the rounding mode and - inexact flag before entering the square root program. Also we - use the expression y+-ulp for the next representable floating - numbers (up and down) of y. Note that y+-ulp = either fixed - point y+-1, or multiply y by nextafter(1,+-inf) in chopped - mode. - - I := FALSE; ... reset INEXACT flag I - R := RZ; ... set rounding mode to round-toward-zero - z := x/y; ... chopped quotient, possibly inexact - If(not I) then { ... if the quotient is exact - if(z=y) { - I := i; ... restore inexact flag - R := r; ... restore rounded mode - return sqrt(x):=y. - } else { - z := z - ulp; ... special rounding - } - } - i := TRUE; ... sqrt(x) is inexact - If (r=RN) then z=z+ulp ... rounded-to-nearest - If (r=RP) then { ... round-toward-+inf - y = y+ulp; z=z+ulp; - } - y := y+z; ... chopped sum - y0:=y0-0x00100000; ... y := y/2 is correctly rounded. - I := i; ... restore inexact flag - R := r; ... restore rounded mode - return sqrt(x):=y. - - (4) Special cases - - Square root of +inf, +-0, or NaN is itself; - Square root of a negative number is NaN with invalid signal. - - -B. sqrt(x) by Reciproot Iteration - - (1) Initial approximation - - Let x0 and x1 be the leading and the trailing 32-bit words of - a floating point number x (in IEEE double format) respectively - (see section A). By performing shifs and subtracts on x0 and y0, - we obtain a 7.8-bit approximation of 1/sqrt(x) as follows. - - k := 0x5fe80000 - (x0>>1); - y0:= k - T2[63&(k>>14)]. ... y ~ 1/sqrt(x) to 7.8 bits - - Here k is a 32-bit integer and T2[] is an integer array - containing correction terms. Now magically the floating - value of y (y's leading 32-bit word is y0, the value of - its trailing word y1 is set to zero) approximates 1/sqrt(x) - to almost 7.8-bit. - - Value of T2: - static int T2[64]= { - 0x1500, 0x2ef8, 0x4d67, 0x6b02, 0x87be, 0xa395, 0xbe7a, 0xd866, - 0xf14a, 0x1091b,0x11fcd,0x13552,0x14999,0x15c98,0x16e34,0x17e5f, - 0x18d03,0x19a01,0x1a545,0x1ae8a,0x1b5c4,0x1bb01,0x1bfde,0x1c28d, - 0x1c2de,0x1c0db,0x1ba73,0x1b11c,0x1a4b5,0x1953d,0x18266,0x16be0, - 0x1683e,0x179d8,0x18a4d,0x19992,0x1a789,0x1b445,0x1bf61,0x1c989, - 0x1d16d,0x1d77b,0x1dddf,0x1e2ad,0x1e5bf,0x1e6e8,0x1e654,0x1e3cd, - 0x1df2a,0x1d635,0x1cb16,0x1be2c,0x1ae4e,0x19bde,0x1868e,0x16e2e, - 0x1527f,0x1334a,0x11051,0xe951, 0xbe01, 0x8e0d, 0x5924, 0x1edd,}; - - (2) Iterative refinement - - Apply Reciproot iteration three times to y and multiply the - result by x to get an approximation z that matches sqrt(x) - to about 1 ulp. To be exact, we will have - -1ulp < sqrt(x)-z<1.0625ulp. - - ... set rounding mode to Round-to-nearest - y := y*(1.5-0.5*x*y*y) ... almost 15 sig. bits to 1/sqrt(x) - y := y*((1.5-2^-30)+0.5*x*y*y)... about 29 sig. bits to 1/sqrt(x) - ... special arrangement for better accuracy - z := x*y ... 29 bits to sqrt(x), with z*y<1 - z := z + 0.5*z*(1-z*y) ... about 1 ulp to sqrt(x) - - Remark 2. The constant 1.5-2^-30 is chosen to bias the error so that - (a) the term z*y in the final iteration is always less than 1; - (b) the error in the final result is biased upward so that - -1 ulp < sqrt(x) - z < 1.0625 ulp - instead of |sqrt(x)-z|<1.03125ulp. - - (3) Final adjustment - - By twiddling y's last bit it is possible to force y to be - correctly rounded according to the prevailing rounding mode - as follows. Let r and i be copies of the rounding mode and - inexact flag before entering the square root program. Also we - use the expression y+-ulp for the next representable floating - numbers (up and down) of y. Note that y+-ulp = either fixed - point y+-1, or multiply y by nextafter(1,+-inf) in chopped - mode. - - R := RZ; ... set rounding mode to round-toward-zero - switch(r) { - case RN: ... round-to-nearest - if(x<= z*(z-ulp)...chopped) z = z - ulp; else - if(x<= z*(z+ulp)...chopped) z = z; else z = z+ulp; - break; - case RZ:case RM: ... round-to-zero or round-to--inf - R:=RP; ... reset rounding mod to round-to-+inf - if(x<z*z ... rounded up) z = z - ulp; else - if(x>=(z+ulp)*(z+ulp) ...rounded up) z = z+ulp; - break; - case RP: ... round-to-+inf - if(x>(z+ulp)*(z+ulp)...chopped) z = z+2*ulp; else - if(x>z*z ...chopped) z = z+ulp; - break; - } - - Remark 3. The above comparisons can be done in fixed point. For - example, to compare x and w=z*z chopped, it suffices to compare - x1 and w1 (the trailing parts of x and w), regarding them as - two's complement integers. - - ...Is z an exact square root? - To determine whether z is an exact square root of x, let z1 be the - trailing part of z, and also let x0 and x1 be the leading and - trailing parts of x. - - If ((z1&0x03ffffff)!=0) ... not exact if trailing 26 bits of z!=0 - I := 1; ... Raise Inexact flag: z is not exact - else { - j := 1 - [(x0>>20)&1] ... j = logb(x) mod 2 - k := z1 >> 26; ... get z's 25-th and 26-th - fraction bits - I := i or (k&j) or ((k&(j+j+1))!=(x1&3)); - } - R:= r ... restore rounded mode - return sqrt(x):=z. - - If multiplication is cheaper then the foregoing red tape, the - Inexact flag can be evaluated by - - I := i; - I := (z*z!=x) or I. - - Note that z*z can overwrite I; this value must be sensed if it is - True. - - Remark 4. If z*z = x exactly, then bit 25 to bit 0 of z1 must be - zero. - - -------------------- - z1: | f2 | - -------------------- - bit 31 bit 0 - - Further more, bit 27 and 26 of z1, bit 0 and 1 of x1, and the odd - or even of logb(x) have the following relations: - - ------------------------------------------------- - bit 27,26 of z1 bit 1,0 of x1 logb(x) - ------------------------------------------------- - 00 00 odd and even - 01 01 even - 10 10 odd - 10 00 even - 11 01 even - ------------------------------------------------- - - (4) Special cases (see (4) of Section A). - - */ - diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h index 0ad215911..324e5d0b0 100644 --- a/modules/fdlibm/src/fdlibm.h +++ b/modules/fdlibm/src/fdlibm.h @@ -33,7 +33,6 @@ double log(double); double log10(double); double pow(double, double); -double sqrt(double); double fabs(double); double floor(double); diff --git a/modules/fdlibm/src/k_exp.cpp b/modules/fdlibm/src/k_exp.cpp index a0699fa4a..9394c8fd8 100644 --- a/modules/fdlibm/src/k_exp.cpp +++ b/modules/fdlibm/src/k_exp.cpp @@ -1,4 +1,6 @@ /*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * * Copyright (c) 2011 David Schultz <das@FreeBSD.ORG> * All rights reserved. * diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h index 86597e75f..d9ec44817 100644 --- a/modules/fdlibm/src/math_private.h +++ b/modules/fdlibm/src/math_private.h @@ -45,6 +45,47 @@ #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; + struct { + u_int32_t mswhi; + u_int32_t mswlo; + u_int32_t lswhi; + u_int32_t lswlo; + } parts32; + struct { + u_int64_t msw; + u_int64_t lsw; + } parts64; +} ieee_quad_shape_type; + +#endif + +#if MOZ_LITTLE_ENDIAN + +typedef union +{ + long double value; + struct { + u_int32_t lswlo; + u_int32_t lswhi; + u_int32_t mswlo; + u_int32_t mswhi; + } parts32; + struct { + u_int64_t lsw; + u_int64_t msw; + } parts64; +} ieee_quad_shape_type; + +#endif + /* * A union which permits us to convert between a double and two 32 bit * ints. @@ -307,8 +348,9 @@ do { \ /* Support switching the mode to FP_PE if necessary. */ #if defined(__i386__) && !defined(NO_FPSETPREC) -#define ENTERI() \ - long double __retval; \ +#define ENTERI() ENTERIT(long double) +#define ENTERIT(returntype) \ + returntype __retval; \ fp_prec_t __oprec; \ \ if ((__oprec = fpgetprec()) != FP_PE) \ @@ -319,9 +361,22 @@ do { \ fpsetprec(__oprec); \ RETURNF(__retval); \ } while (0) +#define ENTERV() \ + fp_prec_t __oprec; \ + \ + if ((__oprec = fpgetprec()) != FP_PE) \ + fpsetprec(FP_PE) +#define RETURNV() do { \ + if (__oprec != FP_PE) \ + fpsetprec(__oprec); \ + return; \ +} while (0) #else -#define ENTERI(x) +#define ENTERI() +#define ENTERIT(x) #define RETURNI(x) RETURNF(x) +#define ENTERV() +#define RETURNV() return #endif /* Default return statement if hack*_t() is not used. */ @@ -436,6 +491,31 @@ do { \ */ void _scan_nan(uint32_t *__words, int __num_words, const char *__s); +/* + * Mix 0, 1 or 2 NaNs. First add 0 to each arg. This normally just turns + * signaling NaNs into quiet NaNs by setting a quiet bit. We do this + * because we want to never return a signaling NaN, and also because we + * don't want the quiet bit to affect the result. Then mix the converted + * args using the specified operation. + * + * When one arg is NaN, the result is typically that arg quieted. When both + * args are NaNs, the result is typically the quietening of the arg whose + * mantissa is largest after quietening. When neither arg is NaN, the + * result may be NaN because it is indeterminate, or finite for subsequent + * construction of a NaN as the indeterminate 0.0L/0.0L. + * + * Technical complications: the result in bits after rounding to the final + * precision might depend on the runtime precision and/or on compiler + * optimizations, especially when different register sets are used for + * different precisions. Try to make the result not depend on at least the + * runtime precision by always doing the main mixing step in long double + * precision. Try to reduce dependencies on optimizations by adding the + * the 0's in different precisions (unless everything is in long double + * precision). + */ +#define nan_mix(x, y) (nan_mix_op((x), (y), +)) +#define nan_mix_op(x, y, op) (((x) + 0.0L) op ((y) + 0)) + #ifdef _COMPLEX_H /* @@ -511,48 +591,6 @@ CMPLXL(long double x, long double y) #endif /* _COMPLEX_H */ -#ifdef __GNUCLIKE_ASM - -/* Asm versions of some functions. */ - -#ifdef __amd64__ -static __inline int -irint(double x) -{ - int n; - - asm("cvtsd2si %1,%0" : "=r" (n) : "x" (x)); - return (n); -} -#define HAVE_EFFICIENT_IRINT -#endif - -#ifdef __i386__ -static __inline int -irint(double x) -{ - int n; - - asm("fistl %0" : "=m" (n) : "t" (x)); - return (n); -} -#define HAVE_EFFICIENT_IRINT -#endif - -#if defined(__amd64__) || defined(__i386__) -static __inline int -irintl(long double x) -{ - int n; - - asm("fistl %0" : "=m" (n) : "t" (x)); - return (n); -} -#define HAVE_EFFICIENT_IRINTL -#endif - -#endif /* __GNUCLIKE_ASM */ - #ifdef DEBUG #if defined(__amd64__) || defined(__i386__) #define breakpoint() asm("int $3") @@ -759,7 +797,6 @@ irintl(long double x) #define log fdlibm::log #define log10 fdlibm::log10 #define pow fdlibm::pow -#define sqrt fdlibm::sqrt #define ceil fdlibm::ceil #define ceilf fdlibm::ceilf #define fabs fdlibm::fabs diff --git a/modules/fdlibm/src/moz.build b/modules/fdlibm/src/moz.build index b197881ac..be5bf3d9b 100644 --- a/modules/fdlibm/src/moz.build +++ b/modules/fdlibm/src/moz.build @@ -10,26 +10,35 @@ EXPORTS += [ FINAL_LIBRARY = 'js' -if CONFIG['GNU_CXX']: +if CONFIG['CC_TYPE'] in ('clang', 'gcc'): CXXFLAGS += [ '-Wno-parentheses', '-Wno-sign-compare', ] -if CONFIG['CLANG_CXX']: +if CONFIG['CC_TYPE'] == 'clang': CXXFLAGS += [ '-Wno-dangling-else', ] -if CONFIG['_MSC_VER']: +if CONFIG['CC_TYPE'] in ('msvc', 'clang-cl'): CXXFLAGS += [ - '-wd4018', # signed/unsigned mismatch '-wd4146', # unary minus operator applied to unsigned type '-wd4305', # truncation from 'double' to 'const float' '-wd4723', # potential divide by 0 '-wd4756', # overflow in constant arithmetic ] +if CONFIG['CC_TYPE'] == 'msvc': + CXXFLAGS += [ + '-wd4018', # signed/unsigned mismatch + ] + +if CONFIG['CC_TYPE'] == 'clang-cl': + CXXFLAGS += [ + '-Wno-sign-compare', # signed/unsigned mismatch + ] + SOURCES += [ 'e_acos.cpp', 'e_acosh.cpp', @@ -44,7 +53,6 @@ SOURCES += [ 'e_log2.cpp', 'e_pow.cpp', 'e_sinh.cpp', - 'e_sqrt.cpp', 'k_exp.cpp', 's_asinh.cpp', 's_atan.cpp', diff --git a/modules/fdlibm/src/s_asinh.cpp b/modules/fdlibm/src/s_asinh.cpp index 400fd89c1..7ecc396bb 100644 --- a/modules/fdlibm/src/s_asinh.cpp +++ b/modules/fdlibm/src/s_asinh.cpp @@ -24,6 +24,7 @@ * := sign(x)*log1p(|x| + x^2/(1 + sqrt(1+x^2))) */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -48,10 +49,10 @@ asinh(double x) 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; } diff --git a/modules/fdlibm/src/s_cbrt.cpp b/modules/fdlibm/src/s_cbrt.cpp index a2de24af7..fe3747e81 100644 --- a/modules/fdlibm/src/s_cbrt.cpp +++ b/modules/fdlibm/src/s_cbrt.cpp @@ -15,6 +15,7 @@ //#include <sys/cdefs.h> //__FBSDID("$FreeBSD$"); +#include <float.h> #include "math_private.h" /* cbrt(x) diff --git a/modules/fdlibm/src/s_expm1.cpp b/modules/fdlibm/src/s_expm1.cpp index 4c19485de..90ebc1698 100644 --- a/modules/fdlibm/src/s_expm1.cpp +++ b/modules/fdlibm/src/s_expm1.cpp @@ -187,7 +187,7 @@ expm1(double x) e = hxs*((r1-t)/(6.0 - x*t)); if(k==0) return x - (x*e-hxs); /* c is 0 */ else { - INSERT_WORDS(twopk,0x3ff00000+(k<<20),0); /* 2^k */ + INSERT_WORDS(twopk,((u_int32_t)(0x3ff+k))<<20,0); /* 2^k */ e = (x*(e-c)-c); e -= hxs; if(k== -1) return 0.5*(x-e)-0.5; diff --git a/modules/fdlibm/src/s_fabs.cpp b/modules/fdlibm/src/s_fabs.cpp index 3bea0478a..6ca84d71b 100644 --- a/modules/fdlibm/src/s_fabs.cpp +++ b/modules/fdlibm/src/s_fabs.cpp @@ -1,4 +1,4 @@ - /* @(#)s_fabs.c 5.1 93/09/24 */ +/* @(#)s_fabs.c 5.1 93/09/24 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. @@ -10,9 +10,8 @@ * ==================================================== */ -#ifndef lint - //static char rcsid[] = "$FreeBSD$"; -#endif +//#include <sys/cdefs.h> +//__FBSDID("$FreeBSD$"); /* * fabs(x) returns the absolute value of x. diff --git a/modules/fdlibm/src/s_nearbyint.cpp b/modules/fdlibm/src/s_nearbyint.cpp index 532bb5d8d..6c04212d3 100644 --- a/modules/fdlibm/src/s_nearbyint.cpp +++ b/modules/fdlibm/src/s_nearbyint.cpp @@ -1,4 +1,6 @@ /*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> * All rights reserved. * diff --git a/modules/fdlibm/src/s_scalbn.cpp b/modules/fdlibm/src/s_scalbn.cpp index 5dbf58c23..dfbcf5c57 100644 --- a/modules/fdlibm/src/s_scalbn.cpp +++ b/modules/fdlibm/src/s_scalbn.cpp @@ -10,9 +10,8 @@ * ==================================================== */ -#ifndef lint -//static char rcsid[] = "$FreeBSD$"; -#endif +//#include <sys/cdefs.h> +//__FBSDID("$FreeBSD$"); /* * scalbn (double x, int n) @@ -21,7 +20,6 @@ * exponentiation or a multiplication. */ -//#include <sys/cdefs.h> #include <float.h> #include "math_private.h" @@ -50,10 +48,12 @@ scalbn (double x, int n) if (k > 0x7fe) return huge*copysign(huge,x); /* overflow */ if (k > 0) /* normal result */ {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;} - if (k <= -54) + if (k <= -54) { if (n > 50000) /* in case integer overflow in n+k */ return huge*copysign(huge,x); /*overflow*/ - else return tiny*copysign(tiny,x); /*underflow*/ + else + return tiny*copysign(tiny,x); /*underflow*/ + } k += 54; /* subnormal result */ SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x*twom54; diff --git a/modules/fdlibm/update.sh b/modules/fdlibm/update.sh index 3413b6b78..90d417862 100644 --- a/modules/fdlibm/update.sh +++ b/modules/fdlibm/update.sh @@ -11,23 +11,28 @@ get_commit() { curl -s "${API_BASE_URL}/commits?path=lib/msun/src&per_page=1" \ | python -c 'import json, sys; print(json.loads(sys.stdin.read())[0]["sha"])' } +get_date() { + curl -s "${API_BASE_URL}/commits/${COMMIT}" \ + | python -c 'import json, sys; print(json.loads(sys.stdin.read())["commit"]["committer"]["date"])' +} mv ./src/moz.build ./src_moz.build rm -rf src -BEFORE_COMMIT=$(get_commit) -sh ./import.sh -mv ./src_moz.build ./src/moz.build -COMMIT=$(get_commit) -if [ ${BEFORE_COMMIT} != ${COMMIT} ]; then - echo "Latest commit is changed during import. Please run again." - exit 1 +if [ "$#" -eq 0 ]; then + COMMIT=$(get_commit) +else + COMMIT="$1" fi +sh ./import.sh "${COMMIT}" +mv ./src_moz.build ./src/moz.build +COMMITDATE=$(get_date) for FILE in $(ls patches/*.patch | sort); do - patch -p3 < ${FILE} + echo "Applying ${FILE} ..." + patch -p3 --no-backup-if-mismatch < ${FILE} done hg add src -perl -p -i -e "s/\[commit [0-9a-f]{40}\]/[commit ${COMMIT}]/" README.mozilla +perl -p -i -e "s/\[commit [0-9a-f]{40} \(.{1,100}\)\]/[commit ${COMMIT} (${COMMITDATE})]/" README.mozilla echo "###" echo "### Updated fdlibm/src to ${COMMIT}." diff --git a/modules/woff2/moz.build b/modules/woff2/moz.build index c9fd36978..cfb6f4a06 100644 --- a/modules/woff2/moz.build +++ b/modules/woff2/moz.build @@ -7,7 +7,7 @@ with Files('**'): BUG_COMPONENT = ('Core', 'Graphics: Text') -UNIFIED_SOURCES += [ +SOURCES += [ 'src/table_tags.cc', 'src/variable_length.cc', 'src/woff2_common.cc', diff --git a/modules/xz-embedded/moz.build b/modules/xz-embedded/moz.build index ced2a0bf1..44490cdbe 100644 --- a/modules/xz-embedded/moz.build +++ b/modules/xz-embedded/moz.build @@ -8,7 +8,7 @@ EXPORTS += [ 'src/xz.h', ] -UNIFIED_SOURCES += [ +SOURCES += [ 'src/xz_crc32.c', 'src/xz_crc64.c', 'src/xz_dec_bcj.c', |