diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/h8300/clzsi2.c | 43 | ||||
| -rw-r--r-- | gcc/config/h8300/ctzsi2.c | 43 | ||||
| -rw-r--r-- | gcc/config/h8300/paritysi2.c | 66 | ||||
| -rw-r--r-- | gcc/config/h8300/popcountsi2.c | 40 | ||||
| -rw-r--r-- | gcc/config/h8300/t-h8300 | 7 |
6 files changed, 206 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0c5d5ae..9a3fdca 100644 --- 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 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 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 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 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 d8cbd4f..77f495a 100644 --- 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 |