[patch] h8300: Add 64-bit long long support.
Kazu Hirata
kazu@cs.umass.edu
Sun Jun 8 19:37:00 GMT 2003
Hi,
Attached is a patch to add 64-bit long long support.
Tested on h8300 port. Committed.
Kazu Hirata
2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
_fixsfdi _fixunssfdi.
(LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
popcounthi2.
(TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
* config/h8300/clzhi2.c: New.
* config/h8300/ctzhi2.c: Likewise.
* config/h8300/parityhi2.c: Likewise.
* config/h8300/popcounthi2.c: Likewise.
Index: h8300.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/h8300/h8300.h,v
retrieving revision 1.143
diff -u -r1.143 h8300.h
--- h8300.h 7 Jun 2003 17:11:43 -0000 1.143
+++ h8300.h 8 Jun 2003 19:23:57 -0000
@@ -244,7 +244,7 @@
#define SHORT_TYPE_SIZE 16
#define INT_TYPE_SIZE (TARGET_INT32 ? 32 : 16)
#define LONG_TYPE_SIZE 32
-#define LONG_LONG_TYPE_SIZE 32
+#define LONG_LONG_TYPE_SIZE 64
#define FLOAT_TYPE_SIZE 32
#define DOUBLE_TYPE_SIZE 32
#define LONG_DOUBLE_TYPE_SIZE DOUBLE_TYPE_SIZE
Index: t-h8300
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/h8300/t-h8300,v
retrieving revision 1.12
diff -u -r1.12 t-h8300
--- t-h8300 10 Feb 2003 13:20:54 -0000 1.12
+++ t-h8300 8 Jun 2003 19:23:57 -0000
@@ -3,12 +3,17 @@
# from libgcc2.c. They do not actually exist in lib1funcs.asm.
LIB1ASMSRC = h8300/lib1funcs.asm
LIB1ASMFUNCS = _cmpsi2 _ucmpsi2 _divhi3 _divsi3 _mulhi3 _mulsi3 \
- _floatdisf _fixsfdi _fixunssfdi _fixunssfsi_asm
+ _fixunssfsi_asm
-LIB2FUNCS_EXTRA = $(srcdir)/config/h8300/fixunssfsi.c
+LIB2FUNCS_EXTRA = \
+ $(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 or DI types, so fake out the libgcc2 compilation.
-TARGET_LIBGCC2_CFLAGS = -DDF=SF -DDI=SI
+# We do not have DF type, so fake out the libgcc2 compilation.
+TARGET_LIBGCC2_CFLAGS = -DDF=SF
# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
Index: clzhi2.c
===================================================================
RCS file: clzhi2.c
diff -N clzhi2.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ clzhi2.c 8 Jun 2003 19:23:57 -0000
@@ -0,0 +1,38 @@
+/* The implementation of __clzhi2.
+ 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
+__clzhi2 (unsigned short x)
+{
+ int i;
+ for (i = 0; i < 16; i++)
+ if (x & ((unsigned short) 1 << (15 - i)))
+ break;
+ return i;
+}
Index: ctzhi2.c
===================================================================
RCS file: ctzhi2.c
diff -N ctzhi2.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ctzhi2.c 8 Jun 2003 19:23:57 -0000
@@ -0,0 +1,38 @@
+/* The implementation of __ctzhi2.
+ 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
+__ctzhi2 (unsigned short x)
+{
+ int i;
+ for (i = 0; i < 16; i++)
+ if (x & ((unsigned short) 1 << i))
+ break;
+ return i;
+}
Index: parityhi2.c
===================================================================
RCS file: parityhi2.c
diff -N parityhi2.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ parityhi2.c 8 Jun 2003 19:23:57 -0000
@@ -0,0 +1,39 @@
+/* The implementation of __parityhi2.
+ 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
+__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;
+}
Index: popcounthi2.c
===================================================================
RCS file: popcounthi2.c
diff -N popcounthi2.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ popcounthi2.c 8 Jun 2003 19:23:57 -0000
@@ -0,0 +1,39 @@
+/* The implementation of __popcounthi2.
+ 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
+__popcounthi2 (unsigned short x)
+{
+ int i;
+ int count = 0;
+ for (i = 0; i < 16; i++)
+ if (x & ((unsigned short) 1 << i))
+ count++;
+ return count;
+}
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