diff --git a/sysdeps/arc/bits/fenv.h b/sysdeps/arc/bits/fenv.h
index 547f0103a53d..80afa50db9c6 100644
--- a/sysdeps/arc/bits/fenv.h
+++ b/sysdeps/arc/bits/fenv.h
@@ -47,7 +47,7 @@ enum
 # define FE_TOWARDZERO	(0x0)
       FE_TOWARDZERO,
     FE_TONEAREST  =
-# define FE_TONEAREST	(0x1)
+# define FE_TONEAREST	(0x1)	/* default */
       FE_TONEAREST,
     FE_UPWARD     =
 # define FE_UPWARD	(0x2)
@@ -58,7 +58,12 @@ enum
   };
 
 typedef unsigned int fexcept_t;
-typedef unsigned int fenv_t;
+
+typedef struct
+{
+  unsigned int __fpcr;
+  unsigned int __fpsr;
+} fenv_t;
 
 /* If the default argument is used we use this value.  */
 #define FE_DFL_ENV	((const fenv_t *) -1)
diff --git a/sysdeps/arc/fpu/e_sqrt.c b/sysdeps/arc/fpu/e_sqrt.c
new file mode 100644
index 000000000000..abb67ef7b061
--- /dev/null
+++ b/sysdeps/arc/fpu/e_sqrt.c
@@ -0,0 +1,27 @@
+/* Square root of floating point number.
+   Copyright (C) 2015-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <math_private.h>
+#include <libm-alias-finite.h>
+
+double
+__ieee754_sqrt (double d)
+{
+  return __builtin_sqrt (d);
+}
+libm_alias_finite (__ieee754_sqrt, __sqrt)
diff --git a/sysdeps/arc/fpu/e_sqrtf.c b/sysdeps/arc/fpu/e_sqrtf.c
new file mode 100644
index 000000000000..13008a4f45d6
--- /dev/null
+++ b/sysdeps/arc/fpu/e_sqrtf.c
@@ -0,0 +1,27 @@
+/* Single-precision floating point square root.
+   Copyright (C) 2015-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <math_private.h>
+#include <libm-alias-finite.h>
+
+float
+__ieee754_sqrtf (float s)
+{
+  return __builtin_sqrtf (s);
+}
+libm_alias_finite (__ieee754_sqrtf, __sqrtf)
diff --git a/sysdeps/arc/fpu/fclrexcpt.c b/sysdeps/arc/fpu/fclrexcpt.c
new file mode 100644
index 000000000000..549968dcd465
--- /dev/null
+++ b/sysdeps/arc/fpu/fclrexcpt.c
@@ -0,0 +1,36 @@
+/* Clear given exceptions in current floating-point environment.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+feclearexcept (int excepts)
+{
+  unsigned int fpsr;
+
+  _FPU_GETS (fpsr);
+
+  /* Clear the relevant bits, FWE is preserved.  */
+  fpsr &= ~excepts;
+
+  _FPU_SETS (fpsr);
+
+  return 0;
+}
+libm_hidden_def (feclearexcept)
diff --git a/sysdeps/arc/fpu/fegetenv.c b/sysdeps/arc/fpu/fegetenv.c
new file mode 100644
index 000000000000..058652aeb685
--- /dev/null
+++ b/sysdeps/arc/fpu/fegetenv.c
@@ -0,0 +1,37 @@
+/* Store current floating-point environment.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+__fegetenv (fenv_t *envp)
+{
+  unsigned int fpcr;
+  unsigned int fpsr;
+
+  _FPU_GETCW (fpcr);
+  _FPU_GETS (fpsr);
+  envp->__fpcr = fpcr;
+  envp->__fpsr = fpsr;
+
+  return 0;
+}
+libm_hidden_def (__fegetenv)
+weak_alias (__fegetenv, fegetenv)
+libm_hidden_weak (fegetenv)
diff --git a/sysdeps/arc/fpu/fegetmode.c b/sysdeps/arc/fpu/fegetmode.c
new file mode 100644
index 000000000000..30d809552fbc
--- /dev/null
+++ b/sysdeps/arc/fpu/fegetmode.c
@@ -0,0 +1,31 @@
+/* Store current floating-point control modes.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+fegetmode (femode_t *modep)
+{
+  unsigned int fpcr;
+
+  _FPU_GETCW (fpcr);
+  *modep = fpcr >> __FPU_RND_SHIFT;
+
+  return 0;
+}
diff --git a/sysdeps/arc/fpu/fegetround.c b/sysdeps/arc/fpu/fegetround.c
new file mode 100644
index 000000000000..ebb3b34e65f3
--- /dev/null
+++ b/sysdeps/arc/fpu/fegetround.c
@@ -0,0 +1,32 @@
+/* Return current rounding direction.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fenv_private.h>
+
+int
+__fegetround (void)
+{
+  unsigned int fpcr;
+  _FPU_GETCW (fpcr);
+
+  return fpcr >> __FPU_RND_SHIFT;
+}
+libm_hidden_def (__fegetround)
+weak_alias (__fegetround, fegetround)
+libm_hidden_weak (fegetround)
diff --git a/sysdeps/arc/fpu/feholdexcpt.c b/sysdeps/arc/fpu/feholdexcpt.c
new file mode 100644
index 000000000000..4b849a3cf05b
--- /dev/null
+++ b/sysdeps/arc/fpu/feholdexcpt.c
@@ -0,0 +1,43 @@
+/* Store current floating-point environment and clear exceptions.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fenv_private.h>
+
+int
+__feholdexcept (fenv_t *envp)
+{
+  unsigned int fpcr;
+  unsigned int fpsr;
+
+  _FPU_GETCW (fpcr);
+  _FPU_GETS (fpsr);
+
+  envp->__fpcr = fpcr;
+  envp->__fpsr = fpsr;
+
+  fpsr &= ~FE_ALL_EXCEPT;
+
+  _FPU_SETCW (fpcr);
+  _FPU_SETS (fpsr);
+
+  return 0;
+}
+libm_hidden_def (__feholdexcept)
+weak_alias (__feholdexcept, feholdexcept)
+libm_hidden_weak (feholdexcept)
diff --git a/sysdeps/arc/fpu/fesetenv.c b/sysdeps/arc/fpu/fesetenv.c
new file mode 100644
index 000000000000..828b51cf8afa
--- /dev/null
+++ b/sysdeps/arc/fpu/fesetenv.c
@@ -0,0 +1,48 @@
+/* Install given floating-point environment (doesnot raise exceptions).
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+__fesetenv (const fenv_t *envp)
+{
+  unsigned int fpcr;
+  unsigned int fpsr;
+
+  if (envp == FE_DFL_ENV)
+    {
+      fpcr = _FPU_DEFAULT;
+      fpsr = _FPU_FPSR_DEFAULT;
+    }
+  else
+    {
+      /* No need to mask out reserved bits as they are IoW.  */
+      fpcr = envp->__fpcr;
+      fpsr = envp->__fpsr;
+    }
+
+  _FPU_SETCW (fpcr);
+  _FPU_SETS (fpsr);
+
+  /* Success.  */
+  return 0;
+}
+libm_hidden_def (__fesetenv)
+weak_alias (__fesetenv, fesetenv)
+libm_hidden_weak (fesetenv)
diff --git a/sysdeps/arc/fpu/fesetexcept.c b/sysdeps/arc/fpu/fesetexcept.c
new file mode 100644
index 000000000000..0a1bcf763bee
--- /dev/null
+++ b/sysdeps/arc/fpu/fesetexcept.c
@@ -0,0 +1,32 @@
+/* Set given exception flags.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+fesetexcept (int excepts)
+{
+  unsigned int fpsr;
+
+  _FPU_GETS (fpsr);
+  fpsr |= excepts;
+  _FPU_SETS (fpsr);
+
+  return 0;
+}
diff --git a/sysdeps/arc/fpu/fesetmode.c b/sysdeps/arc/fpu/fesetmode.c
new file mode 100644
index 000000000000..473a8d176b6a
--- /dev/null
+++ b/sysdeps/arc/fpu/fesetmode.c
@@ -0,0 +1,41 @@
+/* Install given floating-point control modes.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+fesetmode (const femode_t *modep)
+{
+  unsigned int fpcr;
+
+
+  if (modep == FE_DFL_MODE)
+    {
+      fpcr = _FPU_DEFAULT;
+    }
+  else
+    {
+      _FPU_GETCW (fpcr);
+      fpcr = (fpcr & ~(FE_DOWNWARD << __FPU_RND_SHIFT)) | (*modep << __FPU_RND_SHIFT);
+    }
+
+  _FPU_SETCW (fpcr);
+
+  return 0;
+}
diff --git a/sysdeps/arc/fpu/fesetround.c b/sysdeps/arc/fpu/fesetround.c
new file mode 100644
index 000000000000..3b4a34b4f6f4
--- /dev/null
+++ b/sysdeps/arc/fpu/fesetround.c
@@ -0,0 +1,39 @@
+/* Set current rounding direction.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fenv_private.h>
+
+int
+__fesetround (int round)
+{
+  unsigned int fpcr;
+
+  _FPU_GETCW (fpcr);
+
+  if (__glibc_unlikely (((fpcr >> __FPU_RND_SHIFT) & FE_DOWNWARD) != round))
+    {
+      fpcr = (fpcr & ~(FE_DOWNWARD << __FPU_RND_SHIFT)) | (round << __FPU_RND_SHIFT);
+      _FPU_SETCW (fpcr);
+    }
+
+  return 0;
+}
+libm_hidden_def (__fesetround)
+weak_alias (__fesetround, fesetround)
+libm_hidden_weak (fesetround)
diff --git a/sysdeps/arc/fpu/feupdateenv.c b/sysdeps/arc/fpu/feupdateenv.c
new file mode 100644
index 000000000000..09c0dff79d17
--- /dev/null
+++ b/sysdeps/arc/fpu/feupdateenv.c
@@ -0,0 +1,46 @@
+/* Install given floating-point environment and raise exceptions,
+   without clearing currently raised exceptions.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+__feupdateenv (const fenv_t *envp)
+{
+  unsigned int fpcr;
+  unsigned int fpsr;
+
+  _FPU_GETCW (fpcr);
+  _FPU_GETS (fpsr);
+
+  /* rounding mode set to what is in env.  */
+  fpcr = envp->__fpcr;
+
+  /* currently raised exceptions are OR'ed with env.  */
+  fpsr |= envp->__fpsr;
+
+  _FPU_SETCW (fpcr);
+  _FPU_SETS (fpsr);
+
+  /* Success.  */
+  return 0;
+}
+libm_hidden_def (__feupdateenv)
+weak_alias (__feupdateenv, feupdateenv)
+libm_hidden_weak (feupdateenv)
diff --git a/sysdeps/arc/fpu/fgetexcptflg.c b/sysdeps/arc/fpu/fgetexcptflg.c
new file mode 100644
index 000000000000..9d1423eaeecb
--- /dev/null
+++ b/sysdeps/arc/fpu/fgetexcptflg.c
@@ -0,0 +1,31 @@
+/* Store current representation for exceptions, ARC version.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fenv_private.h>
+
+int
+fegetexceptflag (fexcept_t *flagp, int excepts)
+{
+  unsigned int fpsr;
+
+  _FPU_GETS (fpsr);
+  *flagp = fpsr & excepts;
+
+  return 0;
+}
diff --git a/sysdeps/arc/fpu/fraiseexcpt.c b/sysdeps/arc/fpu/fraiseexcpt.c
new file mode 100644
index 000000000000..9b9d6a951f42
--- /dev/null
+++ b/sysdeps/arc/fpu/fraiseexcpt.c
@@ -0,0 +1,39 @@
+/* Raise given exceptions.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+#include <float.h>
+#include <math.h>
+
+int
+__feraiseexcept (int excepts)
+{
+  unsigned int fpsr;
+
+  /* currently raised exceptions are not cleared.  */
+  _FPU_GETS (fpsr);
+  fpsr |= excepts;
+
+  _FPU_SETS (fpsr);
+
+  return 0;
+}
+libm_hidden_def (__feraiseexcept)
+weak_alias (__feraiseexcept, feraiseexcept)
+libm_hidden_weak (feraiseexcept)
diff --git a/sysdeps/arc/fpu/fsetexcptflg.c b/sysdeps/arc/fpu/fsetexcptflg.c
new file mode 100644
index 000000000000..b8e495692145
--- /dev/null
+++ b/sysdeps/arc/fpu/fsetexcptflg.c
@@ -0,0 +1,38 @@
+/* Set floating-point environment exception handling, ARC version.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+
+int
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+  unsigned int fpsr;
+
+  _FPU_GETS (fpsr);
+
+  /* Clear the bits first.  */
+  fpsr &= ~excepts;
+
+  /* Now set those bits, copying them over from @flagp.  */
+  fpsr |= *flagp & excepts;
+
+  _FPU_SETS (fpsr);
+
+  return 0;
+}
diff --git a/sysdeps/arc/fpu/ftestexcept.c b/sysdeps/arc/fpu/ftestexcept.c
new file mode 100644
index 000000000000..84fd3cf0469c
--- /dev/null
+++ b/sysdeps/arc/fpu/ftestexcept.c
@@ -0,0 +1,33 @@
+/* Test exception in current environment.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <fpu_control.h>
+#include <fenv_private.h>
+#include <stdio.h>
+
+int
+fetestexcept (int excepts)
+{
+  unsigned int fpsr;
+
+  _FPU_GETS (fpsr);
+
+  return fpsr & excepts;
+}
+libm_hidden_def (fetestexcept)
diff --git a/sysdeps/arc/fpu/libm-test-ulps b/sysdeps/arc/fpu/libm-test-ulps
new file mode 100644
index 000000000000..4883d1c8f528
--- /dev/null
+++ b/sysdeps/arc/fpu/libm-test-ulps
@@ -0,0 +1,1703 @@
+# Begin of automatic generation
+
+# Maximal error of functions:
+Function: "acos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "acos_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "acos_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "acos_upward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "acosh":
+double: 3
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "acosh_downward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "acosh_towardzero":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "acosh_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "asin":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "asin_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "asin_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "asin_upward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "asinh":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: "asinh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "asinh_towardzero":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "asinh_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "atan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "atan2":
+double: 7
+float: 2
+idouble: 7
+ifloat: 2
+
+Function: "atan2_downward":
+double: 5
+float: 2
+idouble: 5
+ifloat: 2
+
+Function: "atan2_towardzero":
+double: 5
+float: 2
+idouble: 5
+ifloat: 2
+
+Function: "atan2_upward":
+double: 8
+float: 2
+idouble: 8
+ifloat: 2
+
+Function: "atan_downward":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "atan_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "atan_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "atanh":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "atanh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "atanh_towardzero":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "atanh_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "cabs":
+double: 1
+float: 1
+idouble: 1
+
+Function: "cabs_downward":
+double: 1
+idouble: 1
+
+Function: "cabs_towardzero":
+double: 1
+idouble: 1
+
+Function: "cabs_upward":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: Real part of "cacos":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Imaginary part of "cacos":
+double: 5
+float: 3
+idouble: 5
+ifloat: 4
+
+Function: Real part of "cacos_downward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "cacos_downward":
+double: 5
+float: 3
+idouble: 5
+ifloat: 3
+
+Function: Real part of "cacos_towardzero":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "cacos_towardzero":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Real part of "cacos_upward":
+double: 2
+float: 3
+idouble: 2
+ifloat: 3
+
+Function: Imaginary part of "cacos_upward":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: Real part of "cacosh":
+double: 5
+float: 4
+idouble: 5
+ifloat: 3
+
+Function: Imaginary part of "cacosh":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "cacosh_downward":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "cacosh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "cacosh_towardzero":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "cacosh_towardzero":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "cacosh_upward":
+double: 5
+float: 3
+idouble: 5
+ifloat: 3
+
+Function: Imaginary part of "cacosh_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "carg":
+double: 7
+float: 2
+idouble: 7
+ifloat: 2
+
+Function: "carg_downward":
+double: 5
+float: 2
+idouble: 5
+ifloat: 2
+
+Function: "carg_towardzero":
+double: 5
+float: 2
+idouble: 5
+ifloat: 2
+
+Function: "carg_upward":
+double: 8
+float: 2
+idouble: 8
+ifloat: 2
+
+Function: Real part of "casin":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Imaginary part of "casin":
+double: 5
+float: 4
+idouble: 5
+ifloat: 3
+
+Function: Real part of "casin_downward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "casin_downward":
+double: 5
+float: 3
+idouble: 5
+ifloat: 3
+
+Function: Real part of "casin_towardzero":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Imaginary part of "casin_towardzero":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Real part of "casin_upward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "casin_upward":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: Real part of "casinh":
+double: 5
+float: 4
+idouble: 5
+ifloat: 3
+
+Function: Imaginary part of "casinh":
+double: 3
+float: 2
+idouble: 3
+ifloat: 1
+
+Function: Real part of "casinh_downward":
+double: 5
+float: 3
+idouble: 5
+ifloat: 3
+
+Function: Imaginary part of "casinh_downward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "casinh_towardzero":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "casinh_towardzero":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Real part of "casinh_upward":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: Imaginary part of "casinh_upward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "catan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Imaginary part of "catan":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "catan_downward":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Imaginary part of "catan_downward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "catan_towardzero":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Imaginary part of "catan_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "catan_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Imaginary part of "catan_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "catanh":
+double: 4
+float: 4
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "catanh":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Real part of "catanh_downward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Imaginary part of "catanh_downward":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Real part of "catanh_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "catanh_towardzero":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Real part of "catanh_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Imaginary part of "catanh_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "cbrt":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "cbrt_downward":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "cbrt_towardzero":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: "cbrt_upward":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+
+Function: Real part of "ccos":
+double: 3
+float: 3
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ccos":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "ccos_downward":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Imaginary part of "ccos_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "ccos_towardzero":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ccos_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "ccos_upward":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "ccos_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Real part of "ccosh":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "ccosh":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "ccosh_downward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ccosh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "ccosh_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "ccosh_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "ccosh_upward":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: Imaginary part of "ccosh_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Real part of "cexp":
+double: 4
+float: 3
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "cexp":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: Real part of "cexp_downward":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "cexp_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "cexp_towardzero":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "cexp_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "cexp_upward":
+double: 5
+float: 3
+idouble: 5
+ifloat: 3
+
+Function: Imaginary part of "cexp_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Real part of "clog":
+double: 5
+float: 4
+idouble: 5
+ifloat: 4
+
+Function: Imaginary part of "clog":
+double: 7
+float: 2
+idouble: 7
+ifloat: 2
+
+Function: Real part of "clog10":
+double: 6
+float: 5
+idouble: 6
+ifloat: 5
+
+Function: Imaginary part of "clog10":
+double: 8
+float: 4
+idouble: 8
+ifloat: 4
+
+Function: Real part of "clog10_downward":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: Imaginary part of "clog10_downward":
+double: 8
+float: 4
+idouble: 8
+ifloat: 4
+
+Function: Real part of "clog10_towardzero":
+double: 6
+float: 6
+idouble: 6
+ifloat: 6
+
+Function: Imaginary part of "clog10_towardzero":
+double: 9
+float: 4
+idouble: 9
+ifloat: 4
+
+Function: Real part of "clog10_upward":
+double: 6
+float: 6
+idouble: 6
+ifloat: 6
+
+Function: Imaginary part of "clog10_upward":
+double: 9
+float: 5
+idouble: 9
+ifloat: 5
+
+Function: Real part of "clog_downward":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: Imaginary part of "clog_downward":
+double: 5
+float: 2
+idouble: 5
+ifloat: 2
+
+Function: Real part of "clog_towardzero":
+double: 5
+float: 4
+idouble: 5
+ifloat: 4
+
+Function: Imaginary part of "clog_towardzero":
+double: 5
+float: 3
+idouble: 5
+ifloat: 3
+
+Function: Real part of "clog_upward":
+double: 5
+float: 4
+idouble: 5
+ifloat: 4
+
+Function: Imaginary part of "clog_upward":
+double: 8
+float: 2
+idouble: 8
+ifloat: 2
+
+Function: "cos":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "cos_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "cos_towardzero":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: "cos_upward":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: "cosh":
+double: 3
+float: 3
+idouble: 3
+ifloat: 2
+
+Function: "cosh_downward":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "cosh_towardzero":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "cosh_upward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "cpow":
+double: 9
+float: 8
+idouble: 9
+ifloat: 8
+
+Function: Imaginary part of "cpow":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+
+Function: Real part of "cpow_downward":
+double: 5
+float: 8
+idouble: 5
+ifloat: 8
+
+Function: Imaginary part of "cpow_downward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "cpow_towardzero":
+double: 5
+float: 8
+idouble: 5
+ifloat: 8
+
+Function: Imaginary part of "cpow_towardzero":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "cpow_upward":
+double: 5
+float: 8
+idouble: 5
+ifloat: 8
+
+Function: Imaginary part of "cpow_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "csin":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "csin":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "csin_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "csin_downward":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Real part of "csin_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "csin_towardzero":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Real part of "csin_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Imaginary part of "csin_upward":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Real part of "csinh":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Imaginary part of "csinh":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "csinh_downward":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: Imaginary part of "csinh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "csinh_towardzero":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "csinh_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: Real part of "csinh_upward":
+double: 4
+float: 2
+idouble: 4
+ifloat: 2
+
+Function: Imaginary part of "csinh_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Real part of "csqrt":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: Imaginary part of "csqrt":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: Real part of "csqrt_downward":
+double: 5
+float: 4
+idouble: 5
+ifloat: 4
+
+Function: Imaginary part of "csqrt_downward":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: Real part of "csqrt_towardzero":
+double: 5
+float: 4
+idouble: 5
+ifloat: 4
+
+Function: Imaginary part of "csqrt_towardzero":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Real part of "csqrt_upward":
+double: 5
+float: 4
+idouble: 5
+ifloat: 4
+
+Function: Imaginary part of "csqrt_upward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: Real part of "ctan":
+double: 4
+float: 6
+idouble: 4
+ifloat: 6
+
+Function: Imaginary part of "ctan":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "ctan_downward":
+double: 6
+float: 5
+idouble: 6
+ifloat: 5
+
+Function: Imaginary part of "ctan_downward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "ctan_towardzero":
+double: 5
+float: 6
+idouble: 5
+ifloat: 6
+
+Function: Imaginary part of "ctan_towardzero":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Real part of "ctan_upward":
+double: 5
+float: 6
+idouble: 5
+ifloat: 6
+
+Function: Imaginary part of "ctan_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "ctanh":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ctanh":
+double: 4
+float: 6
+idouble: 4
+ifloat: 6
+
+Function: Real part of "ctanh_downward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ctanh_downward":
+double: 6
+float: 5
+idouble: 6
+ifloat: 5
+
+Function: Real part of "ctanh_towardzero":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ctanh_towardzero":
+double: 5
+float: 6
+idouble: 5
+ifloat: 6
+
+Function: Real part of "ctanh_upward":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "ctanh_upward":
+double: 5
+float: 6
+idouble: 5
+ifloat: 6
+
+Function: "erf":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "erf_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "erf_towardzero":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "erf_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "erfc":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: "erfc_downward":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: "erfc_towardzero":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: "erfc_upward":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: "exp":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "exp10":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "exp10_downward":
+double: 3
+idouble: 3
+
+Function: "exp10_towardzero":
+double: 3
+idouble: 3
+
+Function: "exp10_upward":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "exp2":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "exp2_downward":
+double: 1
+idouble: 1
+
+Function: "exp2_towardzero":
+double: 1
+idouble: 1
+
+Function: "exp2_upward":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "exp_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "exp_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "exp_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "expm1":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "expm1_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "expm1_towardzero":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "expm1_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "gamma":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "gamma_downward":
+double: 6
+float: 5
+idouble: 6
+ifloat: 5
+
+Function: "gamma_towardzero":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "gamma_upward":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "hypot":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "hypot_downward":
+double: 1
+idouble: 1
+
+Function: "hypot_towardzero":
+double: 1
+idouble: 1
+
+Function: "hypot_upward":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "j0":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: "j0_downward":
+double: 2
+float: 4
+idouble: 2
+ifloat: 4
+
+Function: "j0_towardzero":
+double: 3
+float: 5
+idouble: 3
+ifloat: 5
+
+Function: "j0_upward":
+double: 3
+float: 5
+idouble: 3
+ifloat: 5
+
+Function: "j1":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: "j1_downward":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: "j1_towardzero":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+
+Function: "j1_upward":
+double: 5
+float: 5
+idouble: 5
+ifloat: 5
+
+Function: "jn":
+double: 9
+float: 8
+idouble: 9
+ifloat: 8
+
+Function: "jn_downward":
+double: 7
+float: 9
+idouble: 7
+ifloat: 9
+
+Function: "jn_towardzero":
+double: 7
+float: 9
+idouble: 7
+ifloat: 9
+
+Function: "jn_upward":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+Function: "lgamma":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "lgamma_downward":
+double: 6
+float: 5
+idouble: 6
+ifloat: 5
+
+Function: "lgamma_towardzero":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "lgamma_upward":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "log":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "log10":
+double: 2
+float: 3
+idouble: 2
+ifloat: 3
+
+Function: "log10_downward":
+double: 2
+float: 3
+idouble: 2
+ifloat: 3
+
+Function: "log10_towardzero":
+double: 2
+float: 4
+idouble: 2
+ifloat: 4
+
+Function: "log10_upward":
+double: 3
+float: 4
+idouble: 3
+ifloat: 4
+
+Function: "log1p":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "log1p_downward":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "log1p_towardzero":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "log1p_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "log2":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "log2_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "log2_upward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "log_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "log_upward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "pow":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "pow_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "pow_towardzero":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "pow_upward":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "sin":
+double: 7
+float: 1
+idouble: 7
+ifloat: 1
+
+Function: "sin_downward":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "sin_towardzero":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+
+Function: "sin_upward":
+double: 7
+float: 1
+idouble: 7
+ifloat: 1
+
+Function: "sincos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "sincos_downward":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "sincos_towardzero":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+
+Function: "sincos_upward":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "sinh":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "sinh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "sinh_towardzero":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "sinh_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "tan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "tan_downward":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "tan_towardzero":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "tan_upward":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "tanh":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: "tanh_downward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "tanh_towardzero":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "tanh_upward":
+double: 3
+float: 3
+idouble: 3
+ifloat: 3
+
+Function: "tgamma":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+Function: "tgamma_downward":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+Function: "tgamma_towardzero":
+double: 9
+float: 8
+idouble: 9
+ifloat: 8
+
+Function: "tgamma_upward":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+Function: "y0":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+
+Function: "y0_downward":
+double: 3
+float: 4
+idouble: 3
+ifloat: 4
+
+Function: "y0_towardzero":
+double: 3
+float: 4
+idouble: 3
+ifloat: 4
+
+Function: "y0_upward":
+double: 4
+float: 5
+idouble: 4
+ifloat: 5
+
+Function: "y1":
+double: 7
+float: 6
+idouble: 7
+ifloat: 6
+
+Function: "y1_downward":
+double: 6
+float: 6
+idouble: 6
+ifloat: 6
+
+Function: "y1_towardzero":
+double: 7
+float: 7
+idouble: 7
+ifloat: 7
+
+Function: "y1_upward":
+double: 7
+float: 7
+idouble: 7
+ifloat: 7
+
+Function: "yn":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+Function: "yn_downward":
+double: 8
+float: 8
+idouble: 8
+ifloat: 8
+
+Function: "yn_towardzero":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+Function: "yn_upward":
+double: 9
+float: 9
+idouble: 9
+ifloat: 9
+
+# end of automatic generation
diff --git a/sysdeps/arc/fpu/libm-test-ulps-name b/sysdeps/arc/fpu/libm-test-ulps-name
new file mode 100644
index 000000000000..8c4fba4f9ae0
--- /dev/null
+++ b/sysdeps/arc/fpu/libm-test-ulps-name
@@ -0,0 +1 @@
+ARC
diff --git a/sysdeps/arc/fpu/s_fma.c b/sysdeps/arc/fpu/s_fma.c
new file mode 100644
index 000000000000..48bb40482dc9
--- /dev/null
+++ b/sysdeps/arc/fpu/s_fma.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
+
+   This file is part of the GNU C Library.
+
+   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 <math.h>
+#include <libm-alias-double.h>
+
+double
+__fma (double x, double y, double z)
+{
+  return __builtin_fma (x, y, z);
+}
+
+libm_alias_double (__fma, fma)
diff --git a/sysdeps/arc/fpu/s_fmaf.c b/sysdeps/arc/fpu/s_fmaf.c
new file mode 100644
index 000000000000..544f32e27aec
--- /dev/null
+++ b/sysdeps/arc/fpu/s_fmaf.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2011-2020 Free Software Foundation, Inc.
+
+   This file is part of the GNU C Library.
+
+   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 <math.h>
+#include <libm-alias-float.h>
+
+float
+__fmaf (float x, float y, float z)
+{
+  return __builtin_fmaf (x, y, z);
+}
+
+libm_alias_float (__fma, fma)
diff --git a/sysdeps/arc/fpu_control.h b/sysdeps/arc/fpu_control.h
new file mode 100644
index 000000000000..c318cc894871
--- /dev/null
+++ b/sysdeps/arc/fpu_control.h
@@ -0,0 +1,101 @@
+/* FPU control word bits.  ARC version.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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/>.  */
+
+#ifndef _FPU_CONTROL_H
+#define _FPU_CONTROL_H
+
+/* ARC FPU control register bits.
+
+  [  0] -> IVE: Enable invalid operation exception.
+           if 0, soft exception: status register IV flag set.
+           if 1, hardware exception trap (not supported in Linux yet).
+  [  1] -> DZE: Enable division by zero exception.
+           if 0, soft exception: status register IV flag set.
+           if 1, hardware exception: (not supported in Linux yet).
+  [9:8] -> RM: Rounding Mode:
+           00 - Rounding toward zero.
+           01 - Rounding to nearest (default).
+           10 - Rounding (up) toward plus infinity.
+           11 - Rounding (down)toward minus infinity.
+
+   ARC FPU status register bits.
+
+   [ 0]  -> IV: flag invalid operation.
+   [ 1]  -> DZ: flag division by zero.
+   [ 2]  -> OV: flag Overflow operation.
+   [ 3]  -> UV: flag Underflow operation.
+   [ 4]  -> IX: flag Inexact operation.
+   [31]  -> FWE: Flag Write Enable.
+            If 1, above flags writable explicitly (clearing),
+            else IoW and only writable indirectly via bits [12:7].  */
+
+#include <features.h>
+
+#if !defined(__ARC_FPU_SP__) &&  !defined(__ARC_FPU_DP__)
+
+# define _FPU_RESERVED 0xffffffff
+# define _FPU_DEFAULT  0x00000000
+typedef unsigned int fpu_control_t;
+# define _FPU_GETCW(cw) (cw) = 0
+# define _FPU_SETCW(cw) (void) (cw)
+# define _FPU_GETS(cw) (cw) = 0
+# define _FPU_SETS(cw) (void) (cw)
+extern fpu_control_t __fpu_control;
+
+#else
+
+#define _FPU_RESERVED		0
+
+/* The fdlibm code requires strict IEEE double precision arithmetic,
+   and no interrupts for exceptions, rounding to nearest.
+   So only RM set to b'01.  */
+# define _FPU_DEFAULT		0x00000100
+
+/* Actually default needs to have FWE bit as 1 but that is already
+   ingrained into _FPU_SETS macro below.  */
+#define  _FPU_FPSR_DEFAULT	0x00000000
+
+#define __FPU_RND_SHIFT		8
+
+/* Type of the control word.  */
+typedef unsigned int fpu_control_t;
+
+/* Macros for accessing the hardware control word.  */
+#  define _FPU_GETCW(cw) __asm__ volatile ("lr %0, [0x300]" : "=r" (cw))
+#  define _FPU_SETCW(cw) __asm__ volatile ("sr %0, [0x300]" : : "r" (cw))
+
+/*  Macros for accessing the hardware status word.
+    FWE bit is special as it controls if actual status bits could be wrritten
+    explicitly (other than FPU instructions). We handle it here to keep the
+    callers agnostic of it:
+      - clear it out when reporting status bits
+      - always set it when changing status bits.  */
+#  define _FPU_GETS(cw) __asm__ volatile ("lr   %0, [0x301]	\r\n" \
+                                          "bclr %0, %0, 31	\r\n" \
+                                          : "=r" (cw))
+
+#  define _FPU_SETS(cw) __asm__ volatile ("bset %0, %0, 31	\r\n" \
+					  "sr   %0, [0x301]	\r\n" \
+                                          : : "r" (cw))
+
+/* Default control word set at startup.  */
+extern fpu_control_t __fpu_control;
+
+#endif
+
+#endif /* fpu_control.h */
diff --git a/sysdeps/arc/get-rounding-mode.h b/sysdeps/arc/get-rounding-mode.h
new file mode 100644
index 000000000000..146290e3e0b9
--- /dev/null
+++ b/sysdeps/arc/get-rounding-mode.h
@@ -0,0 +1,38 @@
+/* Determine floating-point rounding mode within libc.  ARC version.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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/>.  */
+
+#ifndef _ARC_GET_ROUNDING_MODE_H
+#define _ARC_GET_ROUNDING_MODE_H	1
+
+#include <fenv.h>
+#include <fpu_control.h>
+
+static inline int
+get_rounding_mode (void)
+{
+#if defined(__ARC_FPU_SP__) ||  defined(__ARC_FPU_DP__)
+  unsigned int fpcr;
+  _FPU_GETCW (fpcr);
+
+  return fpcr >> __FPU_RND_SHIFT;
+#else
+  return FE_TONEAREST;
+#endif
+}
+
+#endif /* get-rounding-mode.h */
diff --git a/sysdeps/arc/math-tests-trap.h b/sysdeps/arc/math-tests-trap.h
new file mode 100644
index 000000000000..1a3581396573
--- /dev/null
+++ b/sysdeps/arc/math-tests-trap.h
@@ -0,0 +1,27 @@
+/* Configuration for math tests: support for enabling exception traps.
+   ARC version.
+   Copyright (C) 2014-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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/>.  */
+
+#ifndef ARC_MATH_TESTS_TRAP_H
+#define ARC_MATH_TESTS_TRAP_H 1
+
+/* Trapping exceptions are optional on ARC
+   and not supported in Linux kernel just yet.  */
+#define EXCEPTION_ENABLE_SUPPORTED(EXCEPT)	((EXCEPT) == 0)
+
+#endif /* math-tests-trap.h.  */
diff --git a/sysdeps/arc/tininess.h b/sysdeps/arc/tininess.h
new file mode 100644
index 000000000000..1db37790f881
--- /dev/null
+++ b/sysdeps/arc/tininess.h
@@ -0,0 +1 @@
+#define TININESS_AFTER_ROUNDING	1
