micropython: add micropython component

2022-09-29 12:10:37 +08:00
parent 1514f1cb9b
commit dd76146324
2679 changed files with 354110 additions and 0 deletions
--- a/components/language/micropython/lib/libm_dbl/__signbit.c
+++ b/components/language/micropython/lib/libm_dbl/__signbit.c
@@ -0,0 +1,12 @@
+#include "libm.h"
+
+int __signbitd(double x)
+{
+	union {
+		double d;
+		uint64_t i;
+	} y = { x };
+	return y.i>>63;
+}
+
+