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
This commit is contained in:
Kazu Hirata
Kazu Hirata
parent
669e906239
commit
3bd03194ff
@ -1,3 +1,11 @@
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2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
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* config/h8300/clzsi2.c: New.
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* config/h8300/ctzsi2.c: Likewise.
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* config/h8300/paritysi2.c: Likewise.
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* config/h8300/popcountsi2.c: Likewise.
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* config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
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2003-02-07 David Edelsohn <edelsohn@gnu.org>
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* config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
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43
gcc/config/h8300/clzsi2.c
Normal file
43
gcc/config/h8300/clzsi2.c
Normal file
@ -0,0 +1,43 @@
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/* More subroutines needed by GCC output code on some machines. */
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/* Compile this one with gcc. */
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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int
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__clzsi2 (unsigned long x)
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{
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unsigned char i;
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for (i = 0; i < 32; i++)
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{
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if (x & (1L << 31))
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break;
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x <<= 1;
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}
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return i;
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}
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43
gcc/config/h8300/ctzsi2.c
Normal file
43
gcc/config/h8300/ctzsi2.c
Normal file
@ -0,0 +1,43 @@
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/* More subroutines needed by GCC output code on some machines. */
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/* Compile this one with gcc. */
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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int
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__ctzsi2 (unsigned long x)
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{
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unsigned char i;
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for (i = 0; i < 32; i++)
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{
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if (x & 1)
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break;
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x >>= 1;
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}
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return i;
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}
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66
gcc/config/h8300/paritysi2.c
Normal file
66
gcc/config/h8300/paritysi2.c
Normal file
@ -0,0 +1,66 @@
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/* More subroutines needed by GCC output code on some machines. */
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/* Compile this one with gcc. */
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
|
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from the use of this file. (The General Public License restrictions
|
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do apply in other respects; for example, they cover modification of
|
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the file, and distribution when not linked into a combine
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executable.)
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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int
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__paritysi2 (unsigned long x)
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{
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#ifdef __H8300__
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unsigned char a;
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asm ("xor.b\t%z1,%w1\n\t"
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"xor.b\t%y1,%w1\n\t"
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"xor.b\t%x1,%w1\n\t"
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"bld\t#0,%w1\n\t"
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"bxor\t#1,%w1\n\t"
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"bxor\t#2,%w1\n\t"
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"bxor\t#3,%w1\n\t"
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"bxor\t#4,%w1\n\t"
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"bxor\t#5,%w1\n\t"
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"bxor\t#6,%w1\n\t"
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"bxor\t#7,%w1\n\t"
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"xor.b\t%X0,%X0\n\t"
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"bst\t#0,%s0" : "=r" (a) : "r" (x));
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return a;
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#else
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unsigned short a;
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asm ("xor.w\t%e1,%f1\n\t"
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"xor.b\t%x1,%w1\n\t"
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"bld\t#0,%w1\n\t"
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"bxor\t#1,%w1\n\t"
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"bxor\t#2,%w1\n\t"
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"bxor\t#3,%w1\n\t"
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"bxor\t#4,%w1\n\t"
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"bxor\t#5,%w1\n\t"
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"bxor\t#6,%w1\n\t"
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"bxor\t#7,%w1\n\t"
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"xor.w\t%T0,%T0\n\t"
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"bst\t#0,%s0" : "=r" (a) : "r" (x));
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return a;
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#endif
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}
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40
gcc/config/h8300/popcountsi2.c
Normal file
40
gcc/config/h8300/popcountsi2.c
Normal file
@ -0,0 +1,40 @@
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/* More subroutines needed by GCC output code on some machines. */
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/* Compile this one with gcc. */
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
|
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and to distribute those combinations without any restriction coming
|
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from the use of this file. (The General Public License restrictions
|
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do apply in other respects; for example, they cover modification of
|
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the file, and distribution when not linked into a combine
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executable.)
|
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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extern const unsigned char __popcount_tab[];
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int
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__popcountsi2 (unsigned long x)
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{
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return __popcount_tab[(x >> 0) & 0xff]
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+ __popcount_tab[(x >> 8) & 0xff]
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+ __popcount_tab[(x >> 16) & 0xff]
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+ __popcount_tab[(x >> 24) & 0xff];
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}
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@ -5,7 +5,12 @@ LIB1ASMSRC = h8300/lib1funcs.asm
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LIB1ASMFUNCS = _cmpsi2 _ucmpsi2 _divhi3 _divsi3 _mulhi3 _mulsi3 \
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_floatdisf _fixsfdi _fixunssfdi _fixunssfsi_asm
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LIB2FUNCS_EXTRA = $(srcdir)/config/h8300/fixunssfsi.c
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LIB2FUNCS_EXTRA = \
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$(srcdir)/config/h8300/fixunssfsi.c \
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$(srcdir)/config/h8300/clzsi2.c \
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$(srcdir)/config/h8300/ctzsi2.c \
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$(srcdir)/config/h8300/paritysi2.c \
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$(srcdir)/config/h8300/popcountsi2.c
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# We do not have DF or DI types, so fake out the libgcc2 compilation.
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TARGET_LIBGCC2_CFLAGS = -DDF=SF -DDI=SI
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