aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/libquadmath/strtod/strtoflt128.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/libquadmath/strtod/strtoflt128.c')
-rw-r--r--gcc-4.9/libquadmath/strtod/strtoflt128.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/libquadmath/strtod/strtoflt128.c b/gcc-4.9/libquadmath/strtod/strtoflt128.c
new file mode 100644
index 000000000..acdf36e9e
--- /dev/null
+++ b/gcc-4.9/libquadmath/strtod/strtoflt128.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1999, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* The actual implementation for all floating point sizes is in strtod.c.
+ These macros tell it to produce the `__float128' version, `strtold'. */
+
+#define FLOAT __float128
+#define FLT FLT128
+#ifdef USE_WIDE_CHAR
+# define STRTOF wcstoflt128
+# define __STRTOF __wcstoflt128
+#else
+# define STRTOF strtoflt128
+# define __STRTOF __strtoflt128
+#endif
+#define MPN2FLOAT mpn_construct_float128
+#define FLOAT_HUGE_VAL HUGE_VALQ
+#define SET_MANTISSA(flt, mant) \
+ do { ieee854_float128 u; \
+ u.value = (flt); \
+ u.ieee.mant_high = 0x800000000000ULL; \
+ u.ieee.mant_low = mant; \
+ (flt) = u.value; \
+ } while (0)
+
+static inline __attribute__((__always_inline__))
+__float128 ____strtoflt128_internal (const char *, char **, int);
+
+#include "strtod_l.c"
+
+__float128
+strtoflt128 (const char *nptr, char **endptr)
+{
+ return ____STRTOF_INTERNAL (nptr, endptr, 0);
+}