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-rw-r--r--ChangeLog15
-rw-r--r--math/math.h18
2 files changed, 33 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 6ecf33e29e..0f9a0fdc04 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2017-10-26 Joseph Myers <joseph@codesourcery.com>
+
+ * math/math.h [__HAVE_FLOAT16 && __GLIBC_USE
+ (IEC_60559_TYPES_EXT)] (HUGE_VAL_F16): New macro.
+ [__HAVE_FLOAT32 && __GLIBC_USE (IEC_60559_TYPES_EXT)]
+ (HUGE_VAL_F32): Likewise.
+ [__HAVE_FLOAT64 && __GLIBC_USE (IEC_60559_TYPES_EXT)]
+ (HUGE_VAL_F64): Likewise.
+ [__HAVE_FLOAT32X && __GLIBC_USE (IEC_60559_TYPES_EXT)]
+ (HUGE_VAL_F32X): Likewise.
+ [__HAVE_FLOAT64X && __GLIBC_USE (IEC_60559_TYPES_EXT)]
+ (HUGE_VAL_F64X): Likewise.
+ [__HAVE_FLOAT128X && __GLIBC_USE (IEC_60559_TYPES_EXT)]
+ (HUGE_VAL_F128X): Likewise.
+
2017-10-26 Thierry Vignaud <thierry.vignaud@gmail.com>
* localedata/locales/br_FR (LC_IDENTIFICATON): Add
diff --git a/math/math.h b/math/math.h
index 5ad8156555..4affd2a911 100644
--- a/math/math.h
+++ b/math/math.h
@@ -63,9 +63,27 @@ __BEGIN_DECLS
# define HUGE_VALL 1e10000L
# endif
#endif
+#if __HAVE_FLOAT16 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define HUGE_VAL_F16 (__builtin_huge_valf16 ())
+#endif
+#if __HAVE_FLOAT32 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define HUGE_VAL_F32 (__builtin_huge_valf32 ())
+#endif
+#if __HAVE_FLOAT64 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define HUGE_VAL_F64 (__builtin_huge_valf64 ())
+#endif
#if __HAVE_FLOAT128 && __GLIBC_USE (IEC_60559_TYPES_EXT)
# define HUGE_VAL_F128 (__builtin_huge_valf128 ())
#endif
+#if __HAVE_FLOAT32X && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define HUGE_VAL_F32X (__builtin_huge_valf32x ())
+#endif
+#if __HAVE_FLOAT64X && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define HUGE_VAL_F64X (__builtin_huge_valf64x ())
+#endif
+#if __HAVE_FLOAT128X && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define HUGE_VAL_F128X (__builtin_huge_valf128x ())
+#endif
#ifdef __USE_ISOC99
/* IEEE positive infinity. */