1ec601bf9f
/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* Makefile.def: Add libquadmath; build it with language=fortran.
* configure.ac: Add libquadmath.
* Makefile.tpl: Handle multiple libs in check-[+language+].
* Makefile.in: Regenerate.
* configure: Regenerate.
libquadmath/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
Initial implementation and checkin.
gcc/fortran/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* gfortranspec.c (find_spec_file): New function.
(lang_specific_driver): Try to find .spec file and use it.
* trans-io.c (iocall): Define
* IOCALL_X_REAL128/COMPLEX128(,write).
(gfc_build_io_library_fndecls): Build decl for __float128 I/O.
(transfer_expr): Call __float128 I/O functions.
* trans-types.c (gfc_init_kinds): Allow kind-16 belonging
to __float128.
gcc/testsuite/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* gfortran.dg/quad_1.f90: New.
* lib/gcc-defs.exp (gcc-set-multilib-library-path): Use also
compiler arguments.
* lib/gfortran.exp (gfortran_link_flags): Add libquadmath to
library search path; call gcc-set-multilib-library-path with
arguments such that libgfortran.spec is found.
(gfortran_init): Add path for libgfortran.spec to
GFORTRAN_UNDER_TEST.
libgomp/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* configure.ac:
* configure: Regenerate.
libgfortran/
2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
PR fortran/32049
* Makefile.am: Add missing pow_r16_i4.c, add transfer128.c,
link libquadmath, if used.
* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Add.
* configure.ac: Use it, touch spec file.
* gfortran.map: Add pow_r16_i4 and
transfer_(real,complex)128(,write) functions.
* intrinsics/cshift0.c (cshift0): Handle __float128 type.
* intrinsics/erfc_scaled_inc.c: Ditto.
* intrinsics/pack_generic.c (pack): Ditto
* intrinsics/spread_generic.c (spread): Ditto.
* intrinsics/unpack_generic.c (unpack1): Ditto.
* io/read.c (convert_real): Ditto.
* io/transfer.c: Update comments.
* io/transfer128.c: New file.
* io/write_float.def (write_float): Handle __float128 type.
* libgfortran.h: #include quadmath_weak.h, define __builtin_infq
and nanq.
* m4/mtype.m4: Handle __float128 type.
* runtime/in_pack_generic.c (internal_pack): Ditto.
* runtime/in_unpack_generic.c (internal_unpack): Ditto.
* kinds-override.h: New file.
* libgfortran.spec.in: Ditto.
* generated/pow_r16_i4.c: Generated.
* Makefile.in: Regenerate.
* configure: Regenerate.
* config.h: Regenerate.
* bessel_r10.c: Regenerate.
* bessel_r16.c: Regenerate.
* bessel_r4.c: Regenerate.
* bessel_r8.c: Regenerate.
* exponent_r16.c: Regenerate.
* fraction_r16.c: Regenerate.
* nearest_r16.c: Regenerate.
* norm2_r10.c: Regenerate.
* norm2_r16.c: Regenerate.
* norm2_r4.c: Regenerate.
* norm2_r8.c: Regenerate.
* rrspacing_r16.c: Regenerate.
* set_exponent_r16.c: Regenerate.
* spacing_r16.c: Regenerate.
Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r166825
109 lines
3.9 KiB
C
109 lines
3.9 KiB
C
#ifndef QUADMATH_H
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#define QUADMATH_H
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#include <stdlib.h>
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// Define the complex type corresponding to __float128
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// ("_Complex __float128" is not allowed)
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typedef _Complex float __attribute__((mode(TC))) __complex128;
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// Prototypes for real functions
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extern __float128 acosq (__float128);
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extern __float128 acoshq (__float128);
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extern __float128 asinq (__float128);
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extern __float128 asinhq (__float128);
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extern __float128 atanq (__float128);
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extern __float128 atanhq (__float128);
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extern __float128 atan2q (__float128, __float128);
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extern __float128 cbrtq (const __float128);
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extern __float128 ceilq (__float128);
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extern __float128 copysignq (__float128, __float128);
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extern __float128 coshq (__float128);
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extern __float128 cosq (__float128);
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extern __float128 erfq (__float128);
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extern __float128 erfcq (__float128);
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extern __float128 expq (__float128);
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extern __float128 expm1q (__float128);
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extern __float128 fabsq (__float128);
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extern int finiteq (const __float128);
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extern __float128 floorq (__float128);
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extern __float128 fmodq (__float128, __float128);
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extern __float128 frexpq (__float128, int *);
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extern __float128 hypotq (__float128, __float128);
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extern int isinfq (__float128);
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extern int isnanq (const __float128);
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extern __float128 j0q (__float128);
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extern __float128 j1q (__float128);
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extern __float128 jnq (int, __float128);
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extern __float128 ldexpq (__float128, int);
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extern __float128 lgammaq (__float128);
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extern long long int llroundq (__float128);
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extern __float128 logq (__float128);
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extern __float128 log10q (__float128);
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extern __float128 log1pq (__float128);
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extern long int lroundq (__float128);
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extern __float128 modfq (__float128, __float128 *);
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extern __float128 nanq (const char *);
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extern __float128 nextafterq (__float128, __float128);
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extern __float128 powq (__float128, __float128);
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extern __float128 remainderq (__float128, __float128);
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extern __float128 rintq (__float128);
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extern __float128 roundq (__float128);
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extern __float128 scalblnq (__float128, long int);
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extern __float128 scalbnq (__float128, int);
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extern int signbitq (const __float128);
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extern void sincosq (__float128, __float128 *, __float128 *);
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extern __float128 sinhq (__float128);
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extern __float128 sinq (__float128);
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extern __float128 sqrtq (const __float128);
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extern __float128 tanq (__float128);
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extern __float128 tanhq (__float128);
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extern __float128 tgammaq (__float128);
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extern __float128 truncq (__float128);
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extern __float128 y0q (__float128);
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extern __float128 y1q (__float128);
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extern __float128 ynq (int, __float128);
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// Prototypes for complex functions
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extern __float128 cabsq (__complex128);
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extern __float128 cargq (__complex128);
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extern __complex128 ccosq (__complex128);
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extern __complex128 ccoshq (__complex128);
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extern __complex128 cexpq (__complex128);
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extern __complex128 cexpiq (__float128);
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extern __complex128 clogq (__complex128);
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extern __complex128 clog10q (__complex128);
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extern __complex128 cpowq (__complex128, __complex128);
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extern __complex128 csinq (__complex128);
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extern __complex128 csinhq (__complex128);
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extern __complex128 csqrtq (__complex128);
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extern __complex128 ctanq (__complex128);
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extern __complex128 ctanhq (__complex128);
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// Prototypes for our I/O functions
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extern int quadmath_strtopQ (const char *, char **, void *);
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extern void quadmath_dtoaq (char *, size_t, size_t, __float128);
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// Macros
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#define FLT128_MAX 1.18973149535723176508575932662800702e4932Q
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#define FLT128_MIN 3.36210314311209350626267781732175260e-4932Q
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#define FLT128_EPSILON 1.92592994438723585305597794258492732e-34Q
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#define FLT128_DENORM_MIN 6.475175119438025110924438958227646552e-4966Q
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#define FLT128_MANT_DIG 113
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#define FLT128_MIN_EXP (-16381)
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#define FLT128_MAX_EXP 16384
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// TODO -- One day, we need to add the following macros:
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// FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP
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#define HUGE_VALQ __builtin_huge_valq()
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/* The following alternative is valid, but brings the warning:
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(floating constant exceeds range of ‘__float128’) */
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/* #define HUGE_VALQ (__extension__ 0x1.0p32767Q) */
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#endif
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