From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/fenv/__flt_rounds.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/fenv/__flt_rounds.c

(limited to 'src/fenv/__flt_rounds.c')

diff --git a/src/fenv/__flt_rounds.c b/src/fenv/__flt_rounds.c
new file mode 100644
index 0000000..ec0b368
--- /dev/null
+++ b/src/fenv/__flt_rounds.c
@@ -0,0 +1,19 @@
+#include <float.h>
+#include <fenv.h>
+
+int __flt_rounds()
+{
+	switch (fegetround()) {
+#ifdef FE_TOWARDZERO
+	case FE_TOWARDZERO: return 0;
+#endif
+	case FE_TONEAREST: return 1;
+#ifdef FE_UPWARD
+	case FE_UPWARD: return 2;
+#endif
+#ifdef FE_DOWNWARD
+	case FE_DOWNWARD: return 3;
+#endif
+	}
+	return -1;
+}
-- 
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