From 5a1453f20c9ba7023f1836bdcd5ab06963f927a1 Mon Sep 17 00:00:00 2001
From: Carmelo Amoroso <carmelo.amoroso@st.com>
Date: Fri, 17 Dec 2010 08:11:12 +0100
Subject: libm_sh: Move fenv functions into sh4 sub-folder

Indeed fenv funxtions are SH4 specific, so move them into
an SH4 specific sub-folder.

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
---
 libm/sh/sh4/fesetenv.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 libm/sh/sh4/fesetenv.c

(limited to 'libm/sh/sh4/fesetenv.c')

diff --git a/libm/sh/sh4/fesetenv.c b/libm/sh/sh4/fesetenv.c
new file mode 100644
index 000000000..c5cfc1d51
--- /dev/null
+++ b/libm/sh/sh4/fesetenv.c
@@ -0,0 +1,26 @@
+/*
+ *
+ * Copyright (c) 2007  STMicroelectronics Ltd
+ * Filippo Arcidiacono (filippo.arcidiacono@st.com)
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ *
+ * Taken from glibc 2.6
+ *
+ */
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+int
+fesetenv (const fenv_t *envp)
+{
+  if (envp == FE_DFL_ENV)
+      _FPU_SETCW (_FPU_DEFAULT);
+  else
+    {
+      unsigned long int temp = envp->__fpscr;
+      _FPU_SETCW (temp);
+    }
+  return 0;
+}
-- 
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