diff options
| author | jmc <jmc@pkgsrc.org> | 2002-04-04 19:28:10 +0000 |
|---|---|---|
| committer | jmc <jmc@pkgsrc.org> | 2002-04-04 19:28:10 +0000 |
| commit | 89338eebd6aad55c62d0f36f805fba72aeb9e720 (patch) | |
| tree | 87b54489a5d1db09d0142532167cbd8067a02869 /games | |
| parent | c4556bac9f923a36ee1bf3b921e41200010d82aa (diff) | |
| download | pkgsrc-89338eebd6aad55c62d0f36f805fba72aeb9e720.tar.gz | |
Provide a FirstOne and LastOne implemention for archs without hand crafted
assembly substitutes.
Diffstat (limited to 'games')
| -rw-r--r-- | games/crafty/distinfo | 3 | ||||
| -rw-r--r-- | games/crafty/patches/patch-ab | 67 |
2 files changed, 69 insertions, 1 deletions
diff --git a/games/crafty/distinfo b/games/crafty/distinfo index 080694cabfd..9a806ea356d 100644 --- a/games/crafty/distinfo +++ b/games/crafty/distinfo @@ -1,4 +1,4 @@ -$NetBSD: distinfo,v 1.5 2002/01/12 05:48:15 jlam Exp $ +$NetBSD: distinfo,v 1.6 2002/04/04 19:28:10 jmc Exp $ SHA1 (crafty-18.13/crafty-18.13.tar.gz) = 9ec43d2c629eaa6bbb0df53b719764487a9d2be2 Size (crafty-18.13/crafty-18.13.tar.gz) = 363916 bytes @@ -9,3 +9,4 @@ Size (crafty-18.13/read.me) = 6942 bytes SHA1 (crafty-18.13/crafty.faq) = 7ba5cc19e190fdcf1697e3130c679ce5e50141db Size (crafty-18.13/crafty.faq) = 10252 bytes SHA1 (patch-aa) = 7e6306d7ba0cc1ac6159c717328bd172785326f1 +SHA1 (patch-ab) = f25fba723d970a04811481947715dfeaf97a988f diff --git a/games/crafty/patches/patch-ab b/games/crafty/patches/patch-ab new file mode 100644 index 00000000000..9277af05ed2 --- /dev/null +++ b/games/crafty/patches/patch-ab @@ -0,0 +1,67 @@ +$NetBSD: patch-ab,v 1.3 2002/04/04 19:28:10 jmc Exp $ + +--- boolean.c.orig Thu Apr 4 07:18:52 2002 ++++ boolean.c Thu Apr 4 19:19:16 2002 +@@ -61,23 +61,49 @@ + } + + int FirstOne(BITBOARD arg1) { ++ unsigned int i, j, k; ++ ++ j = k = 0; + if (arg1>>48) +- return (first_ones[arg1>>48]); +- if ((arg1>>32)&65535) +- return (first_ones[(arg1>>32)&65535]+16); +- if ((arg1>>16)&65535) +- return (first_ones[(arg1>>16)&65535]+32); +- return (first_ones[arg1&65535]+48); ++ i = ((BITBOARD)(arg1>>48)); ++ else if ((arg1>>32)&65535) { ++ i = ((arg1>>32)&65535); ++ j = 16; ++ } else if ((arg1>>16)&65535) { ++ i = (arg1>>16)&65535; ++ j = 32; ++ } else { ++ i = arg1&65535; ++ j = 48; ++ } ++ while (i >>= 1) ++ k++; ++ k = 16 - k; ++ return (j + k - 1); + } + + int LastOne(BITBOARD arg1) { +- if (arg1&65535) +- return (last_ones[arg1&65535]+48); +- if ((arg1>>16)&65535) +- return (last_ones[(arg1>>16)&65535]+32); +- if ((arg1>>32)&65535) +- return (last_ones[(arg1>>32)&65535]+16); +- return (last_ones[arg1>>48]); ++ unsigned int i,j,k; ++ ++ j = k = 0; ++ if (arg1&65535) { ++ i = arg1&65535; ++ j = 48; ++ } else if ((arg1>>16)&65535) { ++ i = (arg1>>16)&65535; ++ j = 32; ++ } else if ((arg1>>32)&65535) { ++ i = (arg1>>32)&65535; ++ j = 16; ++ } else ++ i = arg1>>48; ++ ++ while ((i & 0x1) == 0) { ++ i >>= 1; ++ k++; ++ } ++ k = 16 - k; ++ return j + k - 1; + } + #endif + #endif |