6 files changed, 193 insertions, 0 deletions
diff --git a/libgcc/config/h8300/clzhi2.c b/libgcc/config/h8300/clzhi2.c
new file mode 100644
index 0000000..54db7b9
--- /dev/null
+++ b/libgcc/config/h8300/clzhi2.c
@@ -0,0 +1,35 @@
+/* The implementation of __clzhi2.
+   Copyright (C) 2003, 2009  Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+int __clzhi2 (unsigned short x);
+
+int
+__clzhi2 (unsigned short x)
+{
+  int i;
+  for (i = 0; i < 16; i++)
+    if (x & ((unsigned short) 1 << (15 - i)))
+      break;
+  return i;
+}
diff --git a/libgcc/config/h8300/ctzhi2.c b/libgcc/config/h8300/ctzhi2.c
new file mode 100644
index 0000000..ba6f8e9
--- /dev/null
+++ b/libgcc/config/h8300/ctzhi2.c
@@ -0,0 +1,35 @@
+/* The implementation of __ctzhi2.
+   Copyright (C) 2003, 2009  Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+int __ctzhi2 (unsigned short x);
+
+int
+__ctzhi2 (unsigned short x)
+{
+  int i;
+  for (i = 0; i < 16; i++)
+    if (x & ((unsigned short) 1 << i))
+      break;
+  return i;
+}
diff --git a/libgcc/config/h8300/fixunssfsi.c b/libgcc/config/h8300/fixunssfsi.c
new file mode 100644
index 0000000..940d0c6
--- /dev/null
+++ b/libgcc/config/h8300/fixunssfsi.c
@@ -0,0 +1,41 @@
+/* More subroutines needed by GCC output code on some machines.  */
+/* Compile this one with gcc.  */
+/* Copyright (C) 1989, 1992, 2001, 2002, 2003, 2004, 2009, 2011
+   Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+/* The libgcc2.c implementation gets confused by our type setup and creates
+   a directly recursive call, so we do our own implementation.  For
+   the H8/300, that's in lib1funcs.S, for H8/300H and H8S, it's here.  */
+
+#ifndef __H8300__
+long __fixunssfsi (float a);
+
+long
+__fixunssfsi (float a)
+{
+  if (a >= (float) 32768L)
+    return (long) (a - 32768L) + 32768L;
+  return (long) a;
+}
+#endif
diff --git a/libgcc/config/h8300/parityhi2.c b/libgcc/config/h8300/parityhi2.c
new file mode 100644
index 0000000..d58cb89
--- /dev/null
+++ b/libgcc/config/h8300/parityhi2.c
@@ -0,0 +1,36 @@
+/* The implementation of __parityhi2.
+   Copyright (C) 2003, 2009  Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+int __parityhi2 (unsigned short x);
+
+int
+__parityhi2 (unsigned short x)
+{
+  int i;
+  int count = 0;
+  for (i = 0; i < 16; i++)
+    if (x & ((unsigned short) 1 << i))
+      count++;
+  return count & 1;
+}
diff --git a/libgcc/config/h8300/popcounthi2.c b/libgcc/config/h8300/popcounthi2.c
new file mode 100644
index 0000000..47be193
--- /dev/null
+++ b/libgcc/config/h8300/popcounthi2.c
@@ -0,0 +1,36 @@
+/* The implementation of __popcounthi2.
+   Copyright (C) 2003, 2009  Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC 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 General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+int __popcounthi2 (unsigned short x);
+
+int
+__popcounthi2 (unsigned short x)
+{
+  int i;
+  int count = 0;
+  for (i = 0; i < 16; i++)
+    if (x & ((unsigned short) 1 << i))
+      count++;
+  return count;
+}
diff --git a/libgcc/config/h8300/t-h8300 b/libgcc/config/h8300/t-h8300
index 4602ff8..750529d 100644
--- a/libgcc/config/h8300/t-h8300
+++ b/libgcc/config/h8300/t-h8300
@@ -1,3 +1,13 @@
 LIB1ASMSRC = h8300/lib1funcs.S
 LIB1ASMFUNCS = _cmpsi2 _ucmpsi2 _divhi3 _divsi3 _mulhi3 _mulsi3 \
   _fixunssfsi_asm
+
+LIB2ADD = \
+	$(srcdir)/config/h8300/clzhi2.c \
+	$(srcdir)/config/h8300/ctzhi2.c \
+	$(srcdir)/config/h8300/parityhi2.c \
+	$(srcdir)/config/h8300/popcounthi2.c \
+	$(srcdir)/config/h8300/fixunssfsi.c
+
+# We do not have DF type, so fake out the libgcc2 compilation.
+HOST_LIBGCC2_CFLAGS = -DDF=SF