From 6355131153fd618d50286f0f24ac49b405d03ee5 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 12 Apr 1997 23:41:36 +0000 Subject: Update. 1997-04-13 01:06 Ulrich Drepper * isomac.c: Improve messages. * math/Makefile (libm-calls): Add s_nearbyint, s_catan, s_casin, s_ccos, s_csin, s_ctan, s_ctanh, s_cacos, s_casinh, s_cacosh, s_catanh, s_csqrt, and s_cpow. * math/libm-test.c: New functions ccos_test, cacos_test, cacosh_test, casin_test, casinh_test, catan_test, catanh_test, ctanh_test, csqrt_test, cpow_test, rint_test. * math/math.h: Include new header mathbits.h which defines some more (system dependent) types and some macros. (isfinite): Use __finite instead of fpclassify. * sysdeps/generic/mathbits.h: New file. * sysdeps/i386/fpu/mathbits.h: New file. * sysdeps/i386/huge_val.h: Don't define INFINITY. * sysdeps/ieee754/huge_val.h: Likewise. * sysdeps/m68k/huge_val.h: Likewise. * sysdeps/i386/fpu/fenvbits.h: Define FE_NOMASK_ENV. * sysdeps/i386/fpu/fesetenv.c: Handle FE_NOMASK_ENV. * math/complex.h (_Imaginary_I): Define correctly. I misread the standard first. * sysdeps/libm-i387/s_finite.S: Optimized rewrite. * sysdeps/libm-i387/s_finitef.S: Likewise. * sysdeps/libm-i387/s_finitel.S: Likewise. Provided by Joe Keane . * sysdeps/libm-i387/s_nearbyint.S: New file. * sysdeps/libm-i387/s_nearbyintf.S: New file. * sysdeps/libm-i387/s_nearbyintl.S: New file. * sysdeps/libm-ieee754/s_nearbyint.S: New file. * sysdeps/libm-ieee754/s_nearbyintf.S: New file. * sysdeps/libm-ieee754/s_nearbyintl.S: New file. * sysdeps/libm-ieee754/s_cacos.c: New file. * sysdeps/libm-ieee754/s_cacosf.c: New file. * sysdeps/libm-ieee754/s_cacosl.c: New file. * sysdeps/libm-ieee754/s_cacosh.c: New file. * sysdeps/libm-ieee754/s_cacoshf.c: New file. * sysdeps/libm-ieee754/s_cacoshl.c: New file. * sysdeps/libm-ieee754/s_casin.c: New file. * sysdeps/libm-ieee754/s_casinf.c: New file. * sysdeps/libm-ieee754/s_casinl.c: New file. * sysdeps/libm-ieee754/s_casinh.c: New file. * sysdeps/libm-ieee754/s_casinhf.c: New file. * sysdeps/libm-ieee754/s_casinhl.c: New file. * sysdeps/libm-ieee754/s_catan.c: New file. * sysdeps/libm-ieee754/s_catanf.c: New file. * sysdeps/libm-ieee754/s_catanl.c: New file. * sysdeps/libm-ieee754/s_catanh.c: New file. * sysdeps/libm-ieee754/s_catanhf.c: New file. * sysdeps/libm-ieee754/s_catanhl.c: New file. * sysdeps/libm-ieee754/s_ccos.c: New file. * sysdeps/libm-ieee754/s_ccosf.c: New file. * sysdeps/libm-ieee754/s_ccosl.c: New file. * sysdeps/libm-ieee754/s_cpow.c: New file. * sysdeps/libm-ieee754/s_cpowf.c: New file. * sysdeps/libm-ieee754/s_cpowl.c: New file. * sysdeps/libm-ieee754/s_csin.c: New file. * sysdeps/libm-ieee754/s_csinf.c: New file. * sysdeps/libm-ieee754/s_csinl.c: New file. * sysdeps/libm-ieee754/s_csqrt.c: New file. * sysdeps/libm-ieee754/s_csqrtf.c: New file. * sysdeps/libm-ieee754/s_csqrtl.c: New file. * sysdeps/libm-ieee754/s_ctan.c: New file. * sysdeps/libm-ieee754/s_ctanf.c: New file. * sysdeps/libm-ieee754/s_ctanl.c: New file. * sysdeps/libm-ieee754/s_ctanh.c: New file. * sysdeps/libm-ieee754/s_ctanhf.c: New file. * sysdeps/libm-ieee754/s_ctanhl.c: New file. * time/strftime.c (memset_space): Increment pointer. * time/strptime.c: Interpret year number 00-59 as 2000--2059. Patches by Karl Heuer . 1997-04-11 11:57 Miguel de Icaza * sysdeps/unix/sysv/linux/sparc/syscalls.list: Remove fork, pipe, syscall. 1997-04-05 00:57 Andreas Schwab * sysdeps/libm-ieee754/s_remquo.c: Change algorithm, although probably still wrong. * sysdeps/libm-ieee754/s_remquof.c: Likewise. * sysdeps/libm-ieee754/s_remquol.c: Likewise. * math/libm-test.c (remquo_test): Corrected. 1997-04-11 00:01 Andreas Schwab * sysdeps/m68k/fpu/__math.h (__rinttol, rinttol): New inline. * sysdeps/m68k/fpu/s_rinttol.c: New file. * sysdeps/m68k/fpu/s_rinttoll.c: New file. * math/libm-test.c (remquo_test): Use check_long to test the quotient. (cbrt_test): Add epsilons for long double. 1997-04-10 18:48 Andreas Schwab * locale/localeinfo.h: Update declaration of _nl_current. 1997-04-11 11:27 Ulrich Drepper * rellnsh-sh: Use explicitely /bin/pwd to find the external program. * math/Makefile (headers): Add fenv.h and fenvbits.h. (libm-support): Add s_rountol, s_roundtoll, fclrexcpt, fgetexcptflg, fraiseexcpt, fsetexcptflg, ftestexcept, fegetround, fesetround, fegetenv, feholdexcpt, fesetenv, feupdateenv. (libm-calls): Add s_round. * math/fenv.h: New file. * math/libm-test.c: Correct tests for s_rinttol and s_rinttoll. Add roundtol_check and roundtoll_check. * math/math.h: Pretty printing. * sysdeps/i386/fpu/fclrexcpt.c: New file. * sysdeps/i386/fpu/fegetenv.c: New file. * sysdeps/i386/fpu/fegetround.c: New file. * sysdeps/i386/fpu/feholdexcpt.c: New file. * sysdeps/i386/fpu/fenvbits.h: New file. * sysdeps/i386/fpu/fesetenv.c: New file. * sysdeps/i386/fpu/fesetround.c: New file. * sysdeps/i386/fpu/fgetexcptflg.c: New file. * sysdeps/i386/fpu/fraiseexcpt.c: New file. * sysdeps/i386/fpu/fsetexcptflg.c: New file. * sysdeps/i386/fpu/ftestexcept.c: New file. * sysdeps/stub/fclrexcpt.c: New file. * sysdeps/stub/fegetenv.c: New file. * sysdeps/stub/fegetround.c: New file. * sysdeps/stub/feholdexcpt.c: New file. * sysdeps/stub/fenvbits.h: New file. * sysdeps/stub/fesetenv.c: New file. * sysdeps/stub/fesetround.c: New file. * sysdeps/stub/fgetexcptflg.c: New file. * sysdeps/stub/fraiseexcpt.c: New file. * sysdeps/stub/fsetexcptflg.c: New file. * sysdeps/stub/ftestexcept.c: New file. * sysdeps/libm-i387/s_trunc.S: New file. * sysdeps/libm-i387/s_truncf.S: New file. * sysdeps/libm-i387/s_truncl.S: New file. * sysdeps/libm-ieee754/s_round.c: New file. * sysdeps/libm-ieee754/s_roundf.c: New file. * sysdeps/libm-ieee754/s_roundl.c: New file. * sysdeps/libm-ieee754/s_ccosh.c: Rewritten to use fpclassify. * sysdeps/libm-ieee754/s_ccoshf.c: Likewise. * sysdeps/libm-ieee754/s_ccoshl.c: Likewise. * sysdeps/libm-ieee754/s_cexp.c: Likewise. * sysdeps/libm-ieee754/s_cexpf.c: Likewise. * sysdeps/libm-ieee754/s_cexpl.c: Likewise. * sysdeps/libm-ieee754/s_clog.c: Likewise. * sysdeps/libm-ieee754/s_clogf.c: Likewise. * sysdeps/libm-ieee754/s_clogl.c: Likewise. * sysdeps/libm-ieee754/s_csinh.c. Likewise. * sysdeps/libm-ieee754/s_csinhf.c. Likewise. * sysdeps/libm-ieee754/s_csinhl.c. Likewise. * sysdeps/libm-ieee754/s_ceill.c: Corrected. The mantissa has only 63 bits. * sysdeps/libm-ieee754/s_floorl.c: Likewise. * po/pl.po: Updated. * string/swab.c: Correctly handle array of odd length. * sysdeps/generic/memmem.c: Update copyright. 1997-04-10 20:22 Ulrich Drepper * hurd/Makefile (sunrpc-headers): Add clnt.h. Proposed by Thomas Bushnell . 1997-04-09 14:21 Miguel de Icaza * sysdeps/sparc/dl-machine.h: Bug fix: I was not loading the proper value from the GOT. Pass argument block to init function. * sysdeps/sparc/elf/start.c: Call atexit (_fini) after calling _init (). * sysdeps/sparc/fpu_control.h: Fix the FPU constants. I got them wrong the first time. * sysdeps/sparc/setjmp.S: PIC code was clobbering a callee saved register. * sysdeps/sparc/udiv_qrnnd.S: Add type @function. * sysdeps/unix/sysv/linux/sparc/init-first.h: Linux/SPARC specific SYSDEP_CALL_INIT. * sysdeps/unix/sysv/linux/sparc/signum.h: Remove definition for NSIG and duplicated SIGIOT. 1997-04-05 00:57 Andreas Schwab * sysdeps/libm-ieee754/s_remquo.c: Change algorithm, although probably still wrong. * sysdeps/libm-ieee754/s_remquof.c: Likewise. * sysdeps/libm-ieee754/s_remquol.c: Likewise. * math/libm-test.c (remquo_test): Corrected. 1997-04-03 18:35 Andreas Schwab * Makefile (parent-tests): New target to run the tests to that they are executed even if some subdir tests have failed. (tests): Depend on parent-tests instead of running the tests directly. 1997-04-03 12:26 Andreas Schwab Clean up name space pollution in libnss_*.so: * nis/nss_compat/compat-pwd.c, resolv/mapv4v6addr.h, resolv/nss_dns/dns-host.c: Replace bzero by memset, bcopy by memcpy and bcmp by memcmp to clean up namespace. * nss/nss_db/db-XXX.c (internal_setent): Use __dbopen instead of dbopen. * nss/nss_db/db-alias.c (internal_setent): Likewise. * nss/nss_db/db-netgrp.c (_nss_db_setnetgrent): Likewise. * db/db/db.c [_LIBC]: Define __dbopen instead of dbopen and make the latter a weak alias. * db/db.h: Declare __dbopen. * db/btree/btree.h [_LIBC]: Prepend __ to all mpool functions. * db/mpool/mpool.c [_LIBC]: Define all external functions with __ prefix and make the old names weak aliases. * db/mpool.h: Declare the new internal names. 1997-04-04 23:57 Andreas Schwab * stdio-common/vfscanf.c: Fix scanning of hexadecimal fp number. * stdio-common/tstscanf.c: Add test case for this. 1997-04-04 17:26 Andreas Schwab * math/libm-test.c: Fix more typos. 1997-04-03 17:15 Andreas Schwab * math/libm-test.c (csinh_test): Fix test names. (ccosh_test): Likewise. * sysdeps/libm-ieee754/s_csinh.c: Use sinh function instead of computing it directly. * sysdeps/libm-ieee754/s_csinhf.c: Likewise. * sysdeps/libm-ieee754/s_csinhl.c: Likewise. * sysdeps/libm-ieee754/s_ccosh.c: Use cosh function instead of computing it directly. * sysdeps/libm-ieee754/s_ccoshf.c: Likewise. * sysdeps/libm-ieee754/s_ccoshl.c: Likewise. * sysdeps/libm-ieee754/s_cexp.c: Use internal exp function instead of wrapper. * sysdeps/libm-ieee754/s_cexpf.c: Likewise. * sysdeps/libm-ieee754/s_cexpl.c: Likewise. * sysdeps/m68k/fpu/s_cexp.c: Likewise. Correct handling of special values. Avoid use of fsincos if all that is needed is the quadrant. * sysdeps/m68k/fpu/s_ccosh.c: New file. * sysdeps/m68k/fpu/s_ccoshf.c: New file. * sysdeps/m68k/fpu/s_ccoshl.c: New file. * sysdeps/m68k/fpu/s_csinh.c: New file. * sysdeps/m68k/fpu/s_csinhl.c: New file. * sysdeps/m68k/fpu/s_csinhf.c: New file. 1997-04-03 10:18 Andreas Schwab * manual/Makefile (dir-add.texi): Simplify. * libio/genops.c (_IO_flush_all_linebuffered): Don't flush on --- sysdeps/m68k/fpu/__math.h | 8 +++ sysdeps/m68k/fpu/s_ccosh.c | 119 +++++++++++++++++++++++++++++++++++++++ sysdeps/m68k/fpu/s_ccoshf.c | 4 ++ sysdeps/m68k/fpu/s_ccoshl.c | 4 ++ sysdeps/m68k/fpu/s_cexp.c | 62 +++++++++++++++----- sysdeps/m68k/fpu/s_csinh.c | 128 ++++++++++++++++++++++++++++++++++++++++++ sysdeps/m68k/fpu/s_csinhf.c | 4 ++ sysdeps/m68k/fpu/s_csinhl.c | 4 ++ sysdeps/m68k/fpu/s_rinttol.c | 31 ++++++++++ sysdeps/m68k/fpu/s_rinttoll.c | 62 ++++++++++++++++++++ 10 files changed, 412 insertions(+), 14 deletions(-) create mode 100644 sysdeps/m68k/fpu/s_ccosh.c create mode 100644 sysdeps/m68k/fpu/s_ccoshf.c create mode 100644 sysdeps/m68k/fpu/s_ccoshl.c create mode 100644 sysdeps/m68k/fpu/s_csinh.c create mode 100644 sysdeps/m68k/fpu/s_csinhf.c create mode 100644 sysdeps/m68k/fpu/s_csinhl.c create mode 100644 sysdeps/m68k/fpu/s_rinttol.c create mode 100644 sysdeps/m68k/fpu/s_rinttoll.c (limited to 'sysdeps/m68k/fpu') diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h index 9b52b32d0c..68a6d90e32 100644 --- a/sysdeps/m68k/fpu/__math.h +++ b/sysdeps/m68k/fpu/__math.h @@ -282,6 +282,13 @@ __inline_functions (float,f) __inline_functions (long double,l) #undef __inline_functions +__m81_defun (long int, __rinttol, (long double __x)) +{ + long int __result; + __asm ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x)); + return __result; +} + #if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ /* Define inline versions of the user visible functions. */ @@ -349,6 +356,7 @@ __inline_forward_c(int,ilogbl, (long double __value), (__value)) #endif #ifdef __USE_ISOC9X __inline_forward_c(long double,nearbyintl, (long double __value), (__value)) +__inline_forward_c(long int,rinttol, (long double __value), (__value)) #endif #endif /* Use misc or ISO C9X */ diff --git a/sysdeps/m68k/fpu/s_ccosh.c b/sysdeps/m68k/fpu/s_ccosh.c new file mode 100644 index 0000000000..439eae131c --- /dev/null +++ b/sysdeps/m68k/fpu/s_ccosh.c @@ -0,0 +1,119 @@ +/* Complex cosine hyperbole function. m68k fpu version + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define __LIBC_M81_MATH_INLINES +#include +#include + +#ifndef SUFF +#define SUFF +#endif +#ifndef huge_val +#define huge_val HUGE_VAL +#endif +#ifndef float_type +#define float_type double +#endif + +#define CONCATX(a,b) __CONCAT(a,b) +#define s(name) CONCATX(name,SUFF) +#define m81(func) __m81_u(s(func)) + +__complex__ float_type +s(__ccosh) (__complex__ float_type x) +{ + __complex__ float_type retval; + + __real__ x = s(fabs) (__real__ x); + + if (m81(__finite) (__real__ x)) + { + if (m81(__finite) (__imag__ x)) + { + float_type cosh_val; + float_type sin_ix, cos_ix; + + __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix) + : "f" (__imag__ x)); + cosh_val = m81(__ieee754_cosh) (__real__ x); + __real__ retval = cos_ix * cosh_val; + __imag__ retval = sin_ix * cosh_val; + } + else if (__real__ x == 0) + { + __imag__ retval = 0.0; + __real__ retval = huge_val - huge_val; + } + else + __real__ retval = __imag__ retval = huge_val - huge_val; + } + else if (m81(__isinf) (__real__ x)) + { + if (__imag__ x == 0) + { + __real__ retval = huge_val; + __imag__ retval = __imag__ x; + } + else if (m81(__finite) (__imag__ x)) + { + float_type remainder, pi_2; + int quadrant; + __real__ retval = __imag__ retval = huge_val; + + __asm ("fmovecr %#0,%0\n\tfscale%.w %#-1,%0" : "=f" (pi_2)); + __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1" + : "=f" (remainder), "=dm" (quadrant) + : "f" (pi_2), "0" (__imag__ x)); + quadrant = (quadrant >> 16) & 0x83; + if (quadrant & 0x80) + quadrant ^= 0x83; + switch (quadrant) + { + default: + break; + case 1: + __real__ retval = -__real__ retval; + break; + case 2: + __real__ retval = -__real__ retval; + case 3: + __imag__ retval = -__imag__ retval; + break; + } + } + else + { + /* The subtraction raises the invalid exception. */ + __real__ retval = huge_val; + __imag__ retval = huge_val - huge_val; + } + } + else if (__imag__ x == 0) + { + __real__ retval = 0.0/0.0; + __imag__ retval = __imag__ x; + } + else + __real__ retval = __imag__ retval = 0.0/0.0; + + return retval; +} +#define weak_aliasx(a,b) weak_alias(a,b) +weak_aliasx (s(__ccosh), s(ccosh)) diff --git a/sysdeps/m68k/fpu/s_ccoshf.c b/sysdeps/m68k/fpu/s_ccoshf.c new file mode 100644 index 0000000000..7d0766851f --- /dev/null +++ b/sysdeps/m68k/fpu/s_ccoshf.c @@ -0,0 +1,4 @@ +#define SUFF f +#define float_type float +#define huge_val HUGE_VALF +#include diff --git a/sysdeps/m68k/fpu/s_ccoshl.c b/sysdeps/m68k/fpu/s_ccoshl.c new file mode 100644 index 0000000000..6f1d1e5f85 --- /dev/null +++ b/sysdeps/m68k/fpu/s_ccoshl.c @@ -0,0 +1,4 @@ +#define SUFF l +#define float_type long double +#define huge_val HUGE_VALL +#include diff --git a/sysdeps/m68k/fpu/s_cexp.c b/sysdeps/m68k/fpu/s_cexp.c index d5c76453e8..4846ec10f3 100644 --- a/sysdeps/m68k/fpu/s_cexp.c +++ b/sysdeps/m68k/fpu/s_cexp.c @@ -40,18 +40,24 @@ __complex__ float_type s(__cexp) (__complex__ float_type x) { __complex__ float_type retval; - float_type sin_ix, cos_ix; if (m81(__finite) (__real__ x)) { if (m81(__finite) (__imag__ x)) { - float_type exp_val = s(__exp) (__real__ x); + float_type exp_val = m81(__ieee754_exp) (__real__ x); - __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix) - : "f" (__imag__ x)); - __real__ retval = exp_val * cos_ix; - __imag__ retval = exp_val * sin_ix; + __real__ retval = __imag__ retval = exp_val; + if (m81(__finite) (exp_val)) + { + float_type sin_ix, cos_ix; + __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix) + : "f" (__imag__ x)); + __real__ retval *= cos_ix; + __imag__ retval *= sin_ix; + } + else + goto fix_sign; } else /* If the imaginary part is +-inf or NaN and the real part is @@ -62,16 +68,41 @@ s(__cexp) (__complex__ float_type x) { if (m81(__finite) (__imag__ x)) { - if (m81(__signbit) (__real__ x) == 0 && __imag__ x == 0.0) - retval = huge_val; + float_type value = m81(__signbit) (__real__ x) ? 0.0 : huge_val; + + if (__imag__ x == 0.0) + { + __real__ retval = value; + __imag__ retval = __imag__ x; + } else { - float_type value = m81(__signbit) (__real__ x) ? 0.0 : huge_val; + float_type remainder, pi_2; + int quadrant; + __real__ retval = value; + __imag__ retval = value; - __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix) - : "f" (__imag__ x)); - __real__ retval = value * cos_ix; - __imag__ retval = value * sin_ix; + fix_sign: + __asm ("fmovecr %#0,%0\n\tfscale%.w %#-1,%0" : "=f" (pi_2)); + __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1" + : "=f" (remainder), "=dm" (quadrant) + : "f" (pi_2), "0" (__imag__ x)); + quadrant = (quadrant >> 16) & 0x83; + if (quadrant & 0x80) + quadrant ^= 0x83; + switch (quadrant) + { + default: + break; + case 1: + __real__ retval = -__real__ retval; + break; + case 2: + __real__ retval = -__real__ retval; + case 3: + __imag__ retval = -__imag__ retval; + break; + } } } else if (m81(__signbit) (__real__ x) == 0) @@ -80,7 +111,10 @@ s(__cexp) (__complex__ float_type x) __imag__ retval = 0.0/0.0; } else - retval = 0.0; + { + __real__ retval = 0.0; + __imag__ retval = s(__copysign) (0.0, __imag__ x); + } } else /* If the real part is NaN the result is NaN + iNaN. */ diff --git a/sysdeps/m68k/fpu/s_csinh.c b/sysdeps/m68k/fpu/s_csinh.c new file mode 100644 index 0000000000..c409ed0d8f --- /dev/null +++ b/sysdeps/m68k/fpu/s_csinh.c @@ -0,0 +1,128 @@ +/* Complex sine hyperbole function. m68k fpu version + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define __LIBC_M81_MATH_INLINES +#include +#include + +#ifndef SUFF +#define SUFF +#endif +#ifndef huge_val +#define huge_val HUGE_VAL +#endif +#ifndef float_type +#define float_type double +#endif + +#define CONCATX(a,b) __CONCAT(a,b) +#define s(name) CONCATX(name,SUFF) +#define m81(func) __m81_u(s(func)) + +__complex__ float_type +s(__csinh) (__complex__ float_type x) +{ + __complex__ float_type retval; + int negate = m81(__signbit) (__real__ x); + + __real__ x = s(fabs) (__real__ x); + + if (m81(__finite) (__real__ x)) + { + if (m81(__finite) (__imag__ x)) + { + float_type sinh_val; + float_type sin_ix, cos_ix; + + __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix) + : "f" (__imag__ x)); + sinh_val = m81(__ieee754_sinh) (__real__ x); + __real__ retval = cos_ix * sinh_val; + __imag__ retval = sin_ix * sinh_val; + + if (negate) + __real__ retval = -__real__ retval; + } + else if (__real__ x == 0) + { + __real__ retval = 0.0; + __imag__ retval = 0.0/0.0; + + if (negate) + __real__ retval = -__real__ retval; + } + else + __real__ retval = __imag__ retval = 0.0/0.0; + } + else if (m81(__isinf) (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = negate ? -huge_val : huge_val; + __imag__ retval = __imag__ x; + } + else if (m81(__finite) (__imag__ x)) + { + float_type remainder, pi_2; + int quadrant; + __real__ retval = __imag__ retval = huge_val; + + __asm ("fmovecr %#0,%0\n\tfscale%.w %#-1,%0" : "=f" (pi_2)); + __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1" + : "=f" (remainder), "=dm" (quadrant) + : "f" (pi_2), "0" (__imag__ x)); + quadrant = (quadrant >> 16) & 0x83; + if (quadrant & 0x80) + quadrant ^= 0x83; + if (negate) + quadrant ^= 1; + switch (quadrant) + { + default: + break; + case 1: + __real__ retval = -__real__ retval; + break; + case 2: + __real__ retval = -__real__ retval; + case 3: + __imag__ retval = -__imag__ retval; + break; + } + } + else + { + /* The subtraction raises the invalid exception. */ + __real__ retval = huge_val; + __imag__ retval = huge_val - huge_val; + } + } + else if (__imag__ x == 0.0) + { + __real__ retval = 0.0/0.0; + __imag__ retval = __imag__ x; + } + else + __real__ retval = __imag__ retval = 0.0/0.0; + + return retval; +} +#define weak_aliasx(a,b) weak_alias(a,b) +weak_aliasx (s(__csinh), s(csinh)) diff --git a/sysdeps/m68k/fpu/s_csinhf.c b/sysdeps/m68k/fpu/s_csinhf.c new file mode 100644 index 0000000000..42c114b961 --- /dev/null +++ b/sysdeps/m68k/fpu/s_csinhf.c @@ -0,0 +1,4 @@ +#define SUFF f +#define float_type float +#define huge_val HUGE_VALF +#include diff --git a/sysdeps/m68k/fpu/s_csinhl.c b/sysdeps/m68k/fpu/s_csinhl.c new file mode 100644 index 0000000000..c8aa5c7d27 --- /dev/null +++ b/sysdeps/m68k/fpu/s_csinhl.c @@ -0,0 +1,4 @@ +#define SUFF l +#define float_type long double +#define huge_val HUGE_VALL +#include diff --git a/sysdeps/m68k/fpu/s_rinttol.c b/sysdeps/m68k/fpu/s_rinttol.c new file mode 100644 index 0000000000..7476d785a6 --- /dev/null +++ b/sysdeps/m68k/fpu/s_rinttol.c @@ -0,0 +1,31 @@ +/* Round argument to nearest integral value according to current rounding + direction. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define __LIBC_M81_MATH_INLINES +#include + +long int +__rinttol (long double x) +{ + return __m81_u(__rinttol) (x); +} + +weak_alias (__rinttol, rinttol) diff --git a/sysdeps/m68k/fpu/s_rinttoll.c b/sysdeps/m68k/fpu/s_rinttoll.c new file mode 100644 index 0000000000..bad8082bd1 --- /dev/null +++ b/sysdeps/m68k/fpu/s_rinttoll.c @@ -0,0 +1,62 @@ +/* Round argument to nearest integral value according to current rounding + direction. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define __LIBC_M81_MATH_INLINES +#include +#include "math_private.h" + +long long int +__rinttoll (long double x) +{ + int32_t se, sx; + u_int32_t h, l; + long long int result; + + x = __m81_u(__rintl) (x); + + /* We could use __fixxfdi from libgcc, but here we can take advantage of + the known floating point format. */ + GET_LDOUBLE_WORDS (se, h, l, x); + + sx = se & (1 << 15); + se = (se ^ sx) - 0x3fff; + + if (se < 64) + { + if (se > 31) + result = (((long long int) (h >> (63 - se)) << 32) + | (l >> (63 - se)) | (h << (se - 31))); + else + result = h >> (31 - se); + if (sx) + result = -result; + } + else + /* Too large. The number is either +-inf or NaN or it is too + large to be effected by rounding. The standard leaves it + undefined what to return when the number is too large to fit in + a `long long int'. */ + result = -1LL; + + return result; +} + +weak_alias (__rinttoll, rinttoll) -- cgit v1.2.3