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Diffstat (limited to 'newlib/libm/common/s_remquo.c')
-rw-r--r--newlib/libm/common/s_remquo.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/newlib/libm/common/s_remquo.c b/newlib/libm/common/s_remquo.c
new file mode 100644
index 000000000..bd52f39fc
--- /dev/null
+++ b/newlib/libm/common/s_remquo.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#include "fdlibm.h"
+
+#ifndef _DOUBLE_IS_32BITS
+
+#ifdef __STDC__
+ double remquo(double x, double y, int *quo) /* wrapper remquo */
+#else
+ double remquo(x,y,quo) /* wrapper remquo */
+ double x,y;
+ int *quo;
+#endif
+{
+ int signx, signy, signres;
+ int mswx;
+ int mswy;
+ double x_over_y;
+
+ GET_HIGH_WORD(mswx, x);
+ GET_HIGH_WORD(mswy, y);
+
+ signx = (mswx & 0x80000000) >> 31;
+ signy = (mswy & 0x80000000) >> 31;
+
+ signres = (signx ^ signy) ? -1 : 1;
+
+ x_over_y = fabs(x / y);
+
+ *quo = signres * (lrint(x_over_y) & 0x7f);
+
+ return remainder(x,y);
+}
+
+#endif /* defined(_DOUBLE_IS_32BITS) */