summaryrefslogtreecommitdiffstats
path: root/modules/fdlibm/src/s_fabs.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--modules/fdlibm/src/s_fabs.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/modules/fdlibm/src/s_fabs.cpp b/modules/fdlibm/src/s_fabs.cpp
new file mode 100644
index 0000000000..6ca84d71b7
--- /dev/null
+++ b/modules/fdlibm/src/s_fabs.cpp
@@ -0,0 +1,29 @@
+/* @(#)s_fabs.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+//#include <sys/cdefs.h>
+//__FBSDID("$FreeBSD$");
+
+/*
+ * fabs(x) returns the absolute value of x.
+ */
+
+#include "math_private.h"
+
+double
+fabs(double x)
+{
+ u_int32_t high;
+ GET_HIGH_WORD(high,x);
+ SET_HIGH_WORD(x,high&0x7fffffff);
+ return x;
+}