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Diffstat (limited to 'contrib/gcc/sbitmap.h')
| -rw-r--r-- | contrib/gcc/sbitmap.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/contrib/gcc/sbitmap.h b/contrib/gcc/sbitmap.h deleted file mode 100644 index ca475fa756c5..000000000000 --- a/contrib/gcc/sbitmap.h +++ /dev/null @@ -1,122 +0,0 @@ -/* Simple bitmaps. - Copyright (C) 1999 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. - -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. */ - -/* It's not clear yet whether using bitmap.[ch] will be a win. - It should be straightforward to convert so for now we keep things simple - while more important issues are dealt with. */ - -#define SBITMAP_ELT_BITS HOST_BITS_PER_WIDE_INT -#define SBITMAP_ELT_TYPE unsigned HOST_WIDE_INT - -typedef struct simple_bitmap_def { - /* Number of bits. */ - int n_bits; - /* Size in elements. */ - int size; - /* Size in bytes. */ - int bytes; - /* The elements. */ - SBITMAP_ELT_TYPE elms[1]; -} *sbitmap; - -typedef SBITMAP_ELT_TYPE *sbitmap_ptr; - -/* Return the set size needed for N elements. */ -#define SBITMAP_SET_SIZE(n) (((n) + SBITMAP_ELT_BITS - 1) / SBITMAP_ELT_BITS) - -/* set bit number bitno in the bitmap */ -#define SET_BIT(bitmap, bitno) \ - ((bitmap)->elms [(bitno) / SBITMAP_ELT_BITS] \ - |= (SBITMAP_ELT_TYPE) 1 << (bitno) % SBITMAP_ELT_BITS) - -/* test if bit number bitno in the bitmap is set */ -#define TEST_BIT(bitmap, bitno) \ -((bitmap)->elms [(bitno) / SBITMAP_ELT_BITS] >> (bitno) % SBITMAP_ELT_BITS & 1) - -/* reset bit number bitno in the bitmap */ -#define RESET_BIT(bitmap, bitno) \ - ((bitmap)->elms [(bitno) / SBITMAP_ELT_BITS] \ - &= ~((SBITMAP_ELT_TYPE) 1 << (bitno) % SBITMAP_ELT_BITS)) - -/* Loop over all elements of SBITSET, starting with MIN. */ -#define EXECUTE_IF_SET_IN_SBITMAP(SBITMAP, MIN, N, CODE) \ -do { \ - unsigned int bit_num_ = (MIN) % (unsigned) SBITMAP_ELT_BITS; \ - unsigned int word_num_ = (MIN) / (unsigned) SBITMAP_ELT_BITS; \ - unsigned int size_ = (SBITMAP)->size; \ - SBITMAP_ELT_TYPE *ptr_ = (SBITMAP)->elms; \ - \ - while (word_num_ < size_) \ - { \ - SBITMAP_ELT_TYPE word_ = ptr_[word_num_]; \ - if (word_ != 0) \ - { \ - for (; bit_num_ < SBITMAP_ELT_BITS; ++bit_num_) \ - { \ - SBITMAP_ELT_TYPE mask_ = (SBITMAP_ELT_TYPE)1 << bit_num_; \ - if ((word_ & mask_) != 0) \ - { \ - word_ &= ~mask_; \ - (N) = word_num_ * SBITMAP_ELT_BITS + bit_num_; \ - CODE; \ - if (word_ == 0) \ - break; \ - } \ - } \ - } \ - bit_num_ = 0; \ - word_num_++; \ - } \ -} while (0) - -#define sbitmap_free(map) free(map) -#define sbitmap_vector_free(vec) free(vec) - -extern void dump_sbitmap PROTO ((FILE *, sbitmap)); -extern void dump_sbitmap_vector PROTO ((FILE *, const char *, const char *, - sbitmap *, int)); - -extern sbitmap sbitmap_alloc PROTO ((int)); -extern sbitmap *sbitmap_vector_alloc PROTO ((int, int)); - -extern void sbitmap_copy PROTO ((sbitmap, sbitmap)); -extern void sbitmap_zero PROTO ((sbitmap)); -extern void sbitmap_ones PROTO ((sbitmap)); -extern void sbitmap_vector_zero PROTO ((sbitmap *, int)); -extern void sbitmap_vector_ones PROTO ((sbitmap *, int)); - -extern int sbitmap_union_of_diff PROTO ((sbitmap, sbitmap, sbitmap, sbitmap)); -extern void sbitmap_difference PROTO ((sbitmap, sbitmap, sbitmap)); -extern void sbitmap_not PROTO ((sbitmap, sbitmap)); -extern int sbitmap_a_or_b_and_c PROTO ((sbitmap, sbitmap, sbitmap, sbitmap)); -extern int sbitmap_a_and_b_or_c PROTO ((sbitmap, sbitmap, sbitmap, sbitmap)); -extern int sbitmap_a_and_b PROTO ((sbitmap, sbitmap, sbitmap)); -extern int sbitmap_a_or_b PROTO ((sbitmap, sbitmap, sbitmap)); - -struct int_list; -extern void sbitmap_intersect_of_predsucc PROTO ((sbitmap, sbitmap *, - int, struct int_list **)); -#define sbitmap_intersect_of_predecessors sbitmap_intersect_of_predsucc -#define sbitmap_intersect_of_successors sbitmap_intersect_of_predsucc - -extern void sbitmap_union_of_predsucc PROTO ((sbitmap, sbitmap *, int, - struct int_list **)); -#define sbitmap_union_of_predecessors sbitmap_union_of_predsucc -#define sbitmap_union_of_successors sbitmap_union_of_predsucc |