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authorJakub Jelinek <jakub@redhat.com>2022-01-04 10:37:48 +0100
committerJakub Jelinek <jakub@redhat.com>2022-01-11 23:49:48 +0100
commit07c60b8e33c614a6cdd9fe3de7f409319b6a239a (patch)
tree67f8ad50f7a5163e2ff5f9c1b1936decc874e1e0 /libgfortran/io/write.c
parentbff4226f5a01da2f93d4e096a1c9317a553438a3 (diff)
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fortran, libgfortran: -mabi=ieeelongdouble I/O
The following patch adds the compiler and library side of -mabi=ieeelongdouble I/O support. 2022-01-04 Jakub Jelinek <jakub@redhat.com> gcc/fortran/ * trans-io.c (transfer_namelist_element): Use gfc_type_abi_kind, formatting fixes. (transfer_expr): Use gfc_type_abi_kind, use *REAL128* APIs even for abi_kind == 17. libgfortran/ * libgfortran.h (__acoshieee128, __acosieee128, __asinhieee128, __asinieee128, __atan2ieee128, __atanhieee128, __atanieee128, __coshieee128, __cosieee128, __erfieee128, __expieee128, __fabsieee128, __jnieee128, __log10ieee128, __logieee128, __powieee128, __sinhieee128, __sinieee128, __sqrtieee128, __tanhieee128, __tanieee128, __ynieee128): Formatting fixes. (__strtoieee128, __snprintfieee128): Declare. * io/io.h (default_width_for_float, default_precision_for_float): Handle kind == 17. * io/size_from_kind.c (size_from_real_kind, size_from_complex_kind): Likewise. * io/read.c (set_integer, si_max, convert_real, convert_infnan, read_f): Likewise. * io/write.c (extract_uint, size_from_kind, set_fnode_default): Likewise. * io/write_float.def (DTOA2Q, FDTOA2Q): Define for HAVE_GFC_REAL_17. (determine_en_precision, get_float_string): Handle kind == 17. * io/transfer128.c: Use also for HAVE_GFC_REAL_17, but don't drag in libquadmath if POWER_IEEE128. * Makefile.am (comma, PREPROCESS): New variables. (gfortran.ver): New goal. (version_arg, version_dep): Use gfortran.ver instead of $(srcdir)/gfortran.map. (gfortran.map-sun): Depend on and use gfortran.ver instead of $(srcdir)/gfortran.map. (BUILT_SOURCES): Add $(version_dep). * Makefile.in: Regenerated. * gfortran.map (GFORTRAN_8): Don't export _gfortran_transfer_complex128, _gfortran_transfer_complex128_write, _gfortran_transfer_real128 and _gfortran_transfer_real128_write if HAVE_GFC_REAL_17 is defined. (GFORTRAN_12): Export those here instead.
Diffstat (limited to 'libgfortran/io/write.c')
-rw-r--r--libgfortran/io/write.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/libgfortran/io/write.c b/libgfortran/io/write.c
index ce5da0b..5e025a1 100644
--- a/libgfortran/io/write.c
+++ b/libgfortran/io/write.c
@@ -648,6 +648,15 @@ extract_uint (const void *p, int len)
i = (GFC_UINTEGER_16) tmp;
}
break;
+# ifdef HAVE_GFC_REAL_17
+ case 17:
+ {
+ GFC_INTEGER_16 tmp = 0;
+ memcpy ((void *) &tmp, p, 16);
+ i = (GFC_UINTEGER_16) tmp;
+ }
+ break;
+# endif
#endif
default:
internal_error (NULL, "bad integer kind");
@@ -1543,6 +1552,9 @@ size_from_kind (st_parameter_dt *dtp, const fnode *f, int kind)
size = 4932 + 3;
break;
case 16:
+#ifdef HAVE_GFC_REAL_17
+ case 17:
+#endif
size = 4932 + 3;
break;
default:
@@ -1699,6 +1711,13 @@ set_fnode_default (st_parameter_dt *dtp, fnode *f, int length)
f->u.real.e = 4;
#endif
break;
+#ifdef HAVE_GFC_REAL_17
+ case 17:
+ f->u.real.w = 45;
+ f->u.real.d = 36;
+ f->u.real.e = 4;
+ break;
+#endif
default:
internal_error (&dtp->common, "bad real kind");
break;