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Diffstat (limited to 'stdlib/tst-strtod-round-skeleton.c')
-rw-r--r--stdlib/tst-strtod-round-skeleton.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/stdlib/tst-strtod-round-skeleton.c b/stdlib/tst-strtod-round-skeleton.c
index 1a9f663878..763c9ce983 100644
--- a/stdlib/tst-strtod-round-skeleton.c
+++ b/stdlib/tst-strtod-round-skeleton.c
@@ -92,9 +92,27 @@
/* Add type specific choosing macros below. */
#define CHOOSE_f(f,...) f
+#define CHOOSE_f32(f,...) f
#define CHOOSE_d(f,d,...) d
+#define CHOOSE_f64(f,d,...) d
+#define CHOOSE_f32x(f,d,...) d
#define CHOOSE_f128(f,d,ld64i,ld64m,ld106,ld113,...) ld113
-/* long double is special, and handled above. */
+/* long double is special, and handled above. _Float16 would require
+ updates to the generator to generate appropriate expectations, and
+ updates to the test inputs to cover difficult rounding cases for
+ _Float16. */
+
+#if __HAVE_FLOAT64X
+# if FLT64X_MANT_DIG == 113 && FLT64X_MAX_EXP == 16384
+# define CHOOSE_f64x(f,d,ld64i,ld64m,ld106,ld113,...) ld113
+# elif (FLT64X_MANT_DIG == 64 \
+ && FLT64X_MAX_EXP == 16384 \
+ && FLT64X_MIN_EXP == -16381)
+# define CHOOSE_f64x(f,d,ld64i,...) ld64i
+# else
+# error "unknown _Float64x format"
+# endif
+#endif
/* Selector for expected result field of a given type. */
#define _ENTRY(FSUF, FTYPE, FTOSTR, LSUF, CSUF, ...) \