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authorDanny Smith <dannysmith@users.sourceforge.net>2002-06-13 10:20:48 +0000
committerDanny Smith <dannysmith@users.sourceforge.net>2002-06-13 10:20:48 +0000
commitdc8971488e7c174ab4084cbdb0a8f12c39b738d7 (patch)
treed679387fa379b6d5feb9756bdd7237347614453b /winsup/mingw/mingwex/fpclassifyl.c
parent5f74ae83e5fba1ceb73a8d822cbe2b48c619127f (diff)
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* include/_mingw.h: Increment version to 2.0.
* Makefile.in: Ditto. Merge in mingwex branch.
Diffstat (limited to 'winsup/mingw/mingwex/fpclassifyl.c')
-rw-r--r--winsup/mingw/mingwex/fpclassifyl.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/fpclassifyl.c b/winsup/mingw/mingwex/fpclassifyl.c
new file mode 100644
index 000000000..9979d6278
--- /dev/null
+++ b/winsup/mingw/mingwex/fpclassifyl.c
@@ -0,0 +1,10 @@
+#include <math.h>
+int __fpclassifyl (long double _x){
+ unsigned short sw;
+ __asm__ (
+ "fxam; fstsw %%ax;"
+ : "=a" (sw)
+ : "t" (_x)
+ );
+ return sw & (FP_NAN | FP_NORMAL | FP_ZERO );
+}