summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/dietlibc/lib/__isinf.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1/dietlibc/lib/__isinf.c')
-rw-r--r--mdk-stage1/dietlibc/lib/__isinf.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/mdk-stage1/dietlibc/lib/__isinf.c b/mdk-stage1/dietlibc/lib/__isinf.c
deleted file mode 100644
index 359bd2709..000000000
--- a/mdk-stage1/dietlibc/lib/__isinf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-int isinf(double d) {
- unsigned long long *x=(unsigned long long *)&d;
- return (*x==0x7FF0000000000000ll?1:*x==0xFFF0000000000000?-1:0);
-}
-int __isinf(double d) __attribute__((alias("isinf")));
-
-#if 0
-TestFromIeeeExtended("7FFF0000000000000000"); /* +infinity */
-TestFromIeeeExtended("FFFF0000000000000000"); /* -infinity */
-TestFromIeeeExtended("7FFF8001000000000000"); /* Quiet NaN(1) */
-TestFromIeeeExtended("7FFF0001000000000000"); /* Signalling NaN(1) */
-TestFromIeeeExtended("3FFFFEDCBA9876543210"); /* accuracy test */
-#endif