1 files changed, 38 insertions, 0 deletions
diff --git a/libm/sh/sh4/fsetexcptflg.c b/libm/sh/sh4/fsetexcptflg.c
new file mode 100644
index 000000000..8fcb94973
--- /dev/null
+++ b/libm/sh/sh4/fsetexcptflg.c
@@ -0,0 +1,38 @@
+/* Set floating-point environment exception handling.
+   Copyright (C) 1997-2025 Free Software Foundation, Inc.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <fenv.h>
+#include <math.h>
+#include <fpu_control.h>
+
+int
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+  fpu_control_t temp;
+
+  /* Get the current environment.  */
+  _FPU_GETCW (temp);
+
+  /* Set the desired exception mask.  */
+  temp &= ~(excepts & FE_ALL_EXCEPT);
+  temp |= (*flagp & excepts & FE_ALL_EXCEPT);
+
+  /* Save state back to the FPU.  */
+  _FPU_SETCW (temp);
+
+  return 0;
+}