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* transcode_data.h (WORDINDEX_SHIFT_BITS): defined.

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(WORDINDEX2INFO): defined.
  (INFO2WORDINDEX): defined.

* tool/transcode-tblgen.rb: use WORDINDEX2INFO.

* transcode.c: use INFO2WORDINDEX.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-09-03 12:35:29 +00:00
parent b99c31b38f
commit 6378201f8b
4 changed files with 16 additions and 3 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
Wed Sep 3 21:31:59 2008 Tanaka Akira <akr@fsij.org>
* transcode_data.h (WORDINDEX_SHIFT_BITS): defined.
(WORDINDEX2INFO): defined.
(INFO2WORDINDEX): defined.
* tool/transcode-tblgen.rb: use WORDINDEX2INFO.
* transcode.c: use INFO2WORDINDEX.
Wed Sep 3 21:19:51 2008 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
* golf_prelude.rb: suppress warning when goruby -v.

4
tool/transcode-tblgen.rb
View file

@ -365,13 +365,13 @@ class ActionMap
size = words_code.length
words_code.insert_at_last(infos.length,
"\#define #{infos_name} (sizeof(unsigned int)*#{size})\n" +
"\#define #{infos_name} WORDINDEX2INFO(#{size})\n" +
format_infos(infos) + "\n")
end
size = words_code.length
words_code.insert_at_last(NUM_ELEM_BYTELOOKUP,
"\#define #{name} (sizeof(unsigned int)*#{size})\n" +
"\#define #{name} WORDINDEX2INFO(#{size})\n" +
<<"End" + "\n")
#{offsets_name},
#{infos_name},

2
transcode.c
View file

@ -492,7 +492,7 @@ transcode_restartable0(const unsigned char **in_pos, unsigned char **out_pos,
}
#define BYTE_ADDR(index) (tr->byte_array + (index))
#define WORD_ADDR(index) (tr->word_array + (index)/sizeof(*tr->word_array))
#define WORD_ADDR(index) (tr->word_array + INFO2WORDINDEX(index))
#define BL_BASE(bl) BYTE_ADDR(BYTE_LOOKUP_BASE(WORD_ADDR(bl)))
#define BL_INFO(bl) WORD_ADDR(BYTE_LOOKUP_INFO(WORD_ADDR(bl)))
#define BL_MIN_BYTE(bl) (BL_BASE(bl)[0])

3
transcode_data.h
View file

@ -14,6 +14,9 @@
#ifndef RUBY_TRANSCODE_DATA_H
#define RUBY_TRANSCODE_DATA_H 1
#define WORDINDEX_SHIFT_BITS 2
#define WORDINDEX2INFO(widx) ((widx) << WORDINDEX_SHIFT_BITS)
#define INFO2WORDINDEX(info) ((info) >> WORDINDEX_SHIFT_BITS)
#define BYTE_LOOKUP_BASE(bl) ((bl)[0])
#define BYTE_LOOKUP_INFO(bl) ((bl)[1])