diff options
Diffstat (limited to 'libm')
| -rw-r--r-- | libm/Makefile | 2 | ||||
| -rw-r--r-- | libm/Makefile.in | 10 | ||||
| -rw-r--r-- | libm/fpmacros.c | 2 | ||||
| -rw-r--r-- | libm/s_ceilf.c | 62 | ||||
| -rw-r--r-- | libm/s_finite.c | 5 | ||||
| -rw-r--r-- | libm/s_floorf.c | 71 |
6 files changed, 13 insertions, 139 deletions
diff --git a/libm/Makefile b/libm/Makefile index 6170232e1..73101be89 100644 --- a/libm/Makefile +++ b/libm/Makefile @@ -60,7 +60,7 @@ CSRC := e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c\ w_cosh.c w_drem.c w_exp.c w_fmod.c w_gamma.c w_gamma_r.c\ w_hypot.c w_j0.c w_j1.c w_jn.c w_lgamma.c w_lgamma_r.c\ w_log.c w_log10.c w_pow.c w_remainder.c w_scalb.c w_sinh.c\ - w_sqrt.c fpmacros.c nan.c s_ceilf.c s_floorf.c + w_sqrt.c fpmacros.c nan.c FL_MOBJ := acosf.o acoshf.o asinf.o asinhf.o atan2f.o atanf.o atanhf.o cbrtf.o \ ceilf.o copysignf.o cosf.o coshf.o erfcf.o erff.o exp2f.o expf.o \ expm1f.o fabsf.o fdimf.o floorf.o fmaf.o fmaxf.o fminf.o fmodf.o \ diff --git a/libm/Makefile.in b/libm/Makefile.in index baef02a30..ddc8dfa16 100644 --- a/libm/Makefile.in +++ b/libm/Makefile.in @@ -24,7 +24,7 @@ CFLAGS+=$(SSP_ALL_CFLAGS) CFLAGS+=-D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE -DOMULTI=n +#DOMULTI=n LIB_NAME:=libm @@ -49,7 +49,7 @@ CSRC:= e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c \ w_cosh.c w_drem.c w_exp.c w_fmod.c w_gamma.c w_gamma_r.c \ w_hypot.c w_j0.c w_j1.c w_jn.c w_lgamma.c w_lgamma_r.c \ w_log.c w_log10.c w_pow.c w_remainder.c w_scalb.c w_sinh.c \ - w_sqrt.c fpmacros.c nan.c s_ceilf.c s_floorf.c + w_sqrt.c fpmacros.c nan.c FL_MOBJ:=acosf.o acoshf.o asinf.o asinhf.o atan2f.o atanf.o atanhf.o cbrtf.o \ ceilf.o copysignf.o cosf.o coshf.o erfcf.o erff.o exp2f.o expf.o \ expm1f.o fabsf.o fdimf.o floorf.o fmaf.o fmaxf.o fminf.o fmodf.o \ @@ -92,6 +92,9 @@ FL_MOBJ:=$(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(FL_MOB endif endif +LIBM_NO_MULTI:=s_lib_version.c w_cabs.c +CSRC:=$(filter-out $(LIBM_NO_MULTI),$(CSRC)) + libm_SRC:=$(patsubst %.c,$(libm_DIR)/%.c,$(CSRC)) libm_OBJ:=$(patsubst $(libm_DIR)/%.c,$(libm_OUT)/%.o,$(libm_SRC)) @@ -100,7 +103,7 @@ libm_MOBJ:=$(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ)) libm_DEF:=$(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ)))) -libm_OBJS:=$(libm_OBJ) $(libm_MOBJ) +libm_OBJS:=$(libm_OBJ) $(libm_MOBJ) $(patsubst %.c,$(libm_OUT)/%.o,$(LIBM_NO_MULTI)) $(libm_MOBJ) $(libm_MOBJ:.o=.os): $(libm_MSRC) $(compile.m) @@ -113,6 +116,7 @@ CFLAGS-multi-$(UCLIBC_HAS_FLOATS)+=$(libm_DEF) libm-multi-$(UCLIBC_HAS_FLOATS)+=$(libm_SRC) $(libm_MSRC) #libm-multi-$(UCLIBC_HAS_FLOATS)+=$(libm_MSRC) #libm-nomulti-$(UCLIBC_HAS_FLOATS)+=$(libm_OBJ) +libm-nomulti-$(UCLIBC_HAS_FLOATS)+=$(patsubst %.c,$(libm_OUT)/%.o,$(LIBM_NO_MULTI)) objclean-y+=libm_clean diff --git a/libm/fpmacros.c b/libm/fpmacros.c index 78cc46e9a..57c6b5a7a 100644 --- a/libm/fpmacros.c +++ b/libm/fpmacros.c @@ -160,11 +160,13 @@ int __finitef ( float x ) } weak_alias (__finitef, finitef) +#if 0 /* use __finite in s_finite.c */ int __finite ( double x ) { return ( __fpclassify ( x ) >= FP_ZERO ); } weak_alias (__finite, finite) +#endif /*********************************************************************** diff --git a/libm/s_ceilf.c b/libm/s_ceilf.c deleted file mode 100644 index d43bede8c..000000000 --- a/libm/s_ceilf.c +++ /dev/null @@ -1,62 +0,0 @@ -/* s_ceilf.c -- float version of s_ceil.c. - * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. - */ - -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: s_ceilf.c,v 1.4 1995/05/10 20:46:55 jtc Exp $"; -#endif - -#include "math.h" -#include "math_private.h" - -#ifdef __STDC__ -static const float huge = 1.0e30; -#else -static float huge = 1.0e30; -#endif - -#ifdef __STDC__ - float __ceilf(float x) -#else - float __ceilf(x) - float x; -#endif -{ - int32_t i0,j0; - u_int32_t i; - - GET_FLOAT_WORD(i0,x); - j0 = ((i0>>23)&0xff)-0x7f; - if(j0<23) { - if(j0<0) { /* raise inexact if x != 0 */ - if(huge+x>(float)0.0) {/* return 0*sign(x) if |x|<1 */ - if(i0<0) {i0=0x80000000;} - else if(i0!=0) { i0=0x3f800000;} - } - } else { - i = (0x007fffff)>>j0; - if((i0&i)==0) return x; /* x is integral */ - if(huge+x>(float)0.0) { /* raise inexact flag */ - if(i0>0) i0 += (0x00800000)>>j0; - i0 &= (~i); - } - } - } else { - if(j0==0x80) return x+x; /* inf or NaN */ - else return x; /* x is integral */ - } - SET_FLOAT_WORD(x,i0); - return x; -} -weak_alias (__ceilf, ceilf) diff --git a/libm/s_finite.c b/libm/s_finite.c index 428570c14..a3385bcde 100644 --- a/libm/s_finite.c +++ b/libm/s_finite.c @@ -23,9 +23,9 @@ static char rcsid[] = "$NetBSD: s_finite.c,v 1.8 1995/05/10 20:47:17 jtc Exp $"; #include "math_private.h" #ifdef __STDC__ - int finite(double x) + int __finite(double x) #else - int finite(x) + int __finite(x) double x; #endif { @@ -33,3 +33,4 @@ static char rcsid[] = "$NetBSD: s_finite.c,v 1.8 1995/05/10 20:47:17 jtc Exp $"; GET_HIGH_WORD(hx,x); return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31); } +weak_alias(__finite,finite) diff --git a/libm/s_floorf.c b/libm/s_floorf.c deleted file mode 100644 index 1cdc792c6..000000000 --- a/libm/s_floorf.c +++ /dev/null @@ -1,71 +0,0 @@ -/* s_floorf.c -- float version of s_floor.c. - * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. - */ - -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -#if defined(LIBM_SCCS) && !defined(lint) -static char rcsid[] = "$NetBSD: s_floorf.c,v 1.4 1995/05/10 20:47:22 jtc Exp $"; -#endif - -/* - * 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" - -#ifdef __STDC__ -static const float huge = 1.0e30; -#else -static float huge = 1.0e30; -#endif - -#ifdef __STDC__ - float __floorf(float x) -#else - float __floorf(x) - float x; -#endif -{ - int32_t i0,j0; - u_int32_t i; - GET_FLOAT_WORD(i0,x); - j0 = ((i0>>23)&0xff)-0x7f; - if(j0<23) { - if(j0<0) { /* raise inexact if x != 0 */ - if(huge+x>(float)0.0) {/* return 0*sign(x) if |x|<1 */ - if(i0>=0) {i0=0;} - else if((i0&0x7fffffff)!=0) - { i0=0xbf800000;} - } - } else { - i = (0x007fffff)>>j0; - if((i0&i)==0) return x; /* x is integral */ - if(huge+x>(float)0.0) { /* raise inexact flag */ - if(i0<0) i0 += (0x00800000)>>j0; - i0 &= (~i); - } - } - } else { - if(j0==0x80) return x+x; /* inf or NaN */ - else return x; /* x is integral */ - } - SET_FLOAT_WORD(x,i0); - return x; -} -weak_alias (__floorf, floorf) |