clzsi2.c: New.

	* config/h8300/clzsi2.c: New.
	* config/h8300/ctzsi2.c: Likewise.
	* config/h8300/paritysi2.c: Likewise.
	* config/h8300/popcountsi2.c: Likewise.
	* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.

From-SVN: r62577

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0c5d5ae0d6e5e7c5b31d1772cf8331f7a7165cf9..9a3fdcab53d138c588441a06b39f10a84654289c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/clzsi2.c: New.
+       * config/h8300/ctzsi2.c: Likewise.
+       * config/h8300/paritysi2.c: Likewise.
+       * config/h8300/popcountsi2.c: Likewise.
+       * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
+
 2003-02-07  David Edelsohn  <edelsohn@gnu.org>
 
        * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.

diff --git a/gcc/config/h8300/clzsi2.c b/gcc/config/h8300/clzsi2.c
new file mode 100644 (file)
index 0000000..12eb581
--- /dev/null
+++ b/gcc/config/h8300/clzsi2.c
@@ -0,0 +1,43 @@
+/* More subroutines needed by GCC output code on some machines.  */
+/* Compile this one with gcc.  */
+/* Copyright (C) 2003  Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+GNU CC 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.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+int
+__clzsi2 (unsigned long x)
+{
+  unsigned char i;
+
+  for (i = 0; i < 32; i++)
+    {
+      if (x & (1L << 31))
+       break;
+      x <<= 1;
+    }
+  return i;
+}

diff --git a/gcc/config/h8300/ctzsi2.c b/gcc/config/h8300/ctzsi2.c
new file mode 100644 (file)
index 0000000..746914e
--- /dev/null
+++ b/gcc/config/h8300/ctzsi2.c
@@ -0,0 +1,43 @@
+/* More subroutines needed by GCC output code on some machines.  */
+/* Compile this one with gcc.  */
+/* Copyright (C) 2003  Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+GNU CC 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.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+int
+__ctzsi2 (unsigned long x)
+{
+  unsigned char i;
+
+  for (i = 0; i < 32; i++)
+    {
+      if (x & 1)
+       break;
+      x >>= 1;
+    }
+  return i;
+}

diff --git a/gcc/config/h8300/paritysi2.c b/gcc/config/h8300/paritysi2.c
new file mode 100644 (file)
index 0000000..9fb66de
--- /dev/null
+++ b/gcc/config/h8300/paritysi2.c
@@ -0,0 +1,66 @@
+/* More subroutines needed by GCC output code on some machines.  */
+/* Compile this one with gcc.  */
+/* Copyright (C) 2003  Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+GNU CC 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.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+int
+__paritysi2 (unsigned long x)
+{
+#ifdef __H8300__
+  unsigned char a;
+  asm ("xor.b\t%z1,%w1\n\t"
+       "xor.b\t%y1,%w1\n\t"
+       "xor.b\t%x1,%w1\n\t"
+       "bld\t#0,%w1\n\t"
+       "bxor\t#1,%w1\n\t"
+       "bxor\t#2,%w1\n\t"
+       "bxor\t#3,%w1\n\t"
+       "bxor\t#4,%w1\n\t"
+       "bxor\t#5,%w1\n\t"
+       "bxor\t#6,%w1\n\t"
+       "bxor\t#7,%w1\n\t"
+       "xor.b\t%X0,%X0\n\t"
+       "bst\t#0,%s0" : "=r" (a) : "r" (x));
+  return a;
+#else
+  unsigned short a;
+  asm ("xor.w\t%e1,%f1\n\t"
+       "xor.b\t%x1,%w1\n\t"
+       "bld\t#0,%w1\n\t"
+       "bxor\t#1,%w1\n\t"
+       "bxor\t#2,%w1\n\t"
+       "bxor\t#3,%w1\n\t"
+       "bxor\t#4,%w1\n\t"
+       "bxor\t#5,%w1\n\t"
+       "bxor\t#6,%w1\n\t"
+       "bxor\t#7,%w1\n\t"
+       "xor.w\t%T0,%T0\n\t"
+       "bst\t#0,%s0" : "=r" (a) : "r" (x));
+  return a;
+#endif
+}

diff --git a/gcc/config/h8300/popcountsi2.c b/gcc/config/h8300/popcountsi2.c
new file mode 100644 (file)
index 0000000..9d986a9
--- /dev/null
+++ b/gcc/config/h8300/popcountsi2.c
@@ -0,0 +1,40 @@
+/* More subroutines needed by GCC output code on some machines.  */
+/* Compile this one with gcc.  */
+/* Copyright (C) 2003  Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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 2, or (at your option)
+any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+GNU CC 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.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+extern const unsigned char __popcount_tab[];
+
+int
+__popcountsi2 (unsigned long x)
+{
+  return __popcount_tab[(x >>  0) & 0xff]
+       + __popcount_tab[(x >>  8) & 0xff]
+       + __popcount_tab[(x >> 16) & 0xff]
+       + __popcount_tab[(x >> 24) & 0xff];
+}

diff --git a/gcc/config/h8300/t-h8300 b/gcc/config/h8300/t-h8300
index d8cbd4f12932f5c958cb7deec4c7d4bb05023469..77f495a4fbf160ff67aba5063a13629b7bff0f50 100644 (file)
--- a/gcc/config/h8300/t-h8300
+++ b/gcc/config/h8300/t-h8300
@@ -5,7 +5,12 @@ LIB1ASMSRC = h8300/lib1funcs.asm
 LIB1ASMFUNCS = _cmpsi2 _ucmpsi2 _divhi3 _divsi3 _mulhi3 _mulsi3 \
   _floatdisf _fixsfdi _fixunssfdi _fixunssfsi_asm
 
-LIB2FUNCS_EXTRA = $(srcdir)/config/h8300/fixunssfsi.c
+LIB2FUNCS_EXTRA = \
+       $(srcdir)/config/h8300/fixunssfsi.c \
+       $(srcdir)/config/h8300/clzsi2.c \
+       $(srcdir)/config/h8300/ctzsi2.c \
+       $(srcdir)/config/h8300/paritysi2.c \
+       $(srcdir)/config/h8300/popcountsi2.c
 
 # We do not have DF or DI types, so fake out the libgcc2 compilation.
 TARGET_LIBGCC2_CFLAGS = -DDF=SF -DDI=SI