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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2013-12-30 18:47:58 -0200 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2013-12-30 18:47:58 -0200 |
commit | 1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51 (patch) | |
tree | bdedb3205963f8db43391aaef5be853cdeb59df4 /ltests.c | |
parent | f5133aa1a55cee96b535ff788764437deacdc26a (diff) | |
download | lua-1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51.tar.gz lua-1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51.tar.bz2 lua-1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51.zip |
first implementation of '<<', '>>', and '~' (bitwise not)
Diffstat (limited to 'ltests.c')
-rw-r--r-- | ltests.c | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: ltests.c,v 2.160 2013/12/16 19:06:52 roberto Exp roberto $ | 2 | ** $Id: ltests.c,v 2.161 2013/12/18 14:12:03 roberto Exp roberto $ |
3 | ** Internal Module for Debugging of the Lua Implementation | 3 | ** Internal Module for Debugging of the Lua Implementation |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -1023,6 +1023,16 @@ static void pushcode (lua_State *L, int code) { | |||
1023 | static int testC (lua_State *L); | 1023 | static int testC (lua_State *L); |
1024 | static int Cfunck (lua_State *L); | 1024 | static int Cfunck (lua_State *L); |
1025 | 1025 | ||
1026 | /* | ||
1027 | ** arithmetic operation encoding for 'arith' instruction | ||
1028 | ** LUA_OPIDIV -> \ | ||
1029 | ** LUA_OPSHL -> < | ||
1030 | ** LUA_OPSHR -> > | ||
1031 | ** LUA_OPUNM -> _ | ||
1032 | ** LUA_OPBNOT -> ! | ||
1033 | */ | ||
1034 | static char ops[] = "+-*%^/\\&|~<>_!"; | ||
1035 | |||
1026 | static int runC (lua_State *L, lua_State *L1, const char *pc) { | 1036 | static int runC (lua_State *L, lua_State *L1, const char *pc) { |
1027 | char buff[300]; | 1037 | char buff[300]; |
1028 | int status = 0; | 1038 | int status = 0; |
@@ -1198,7 +1208,6 @@ static int runC (lua_State *L, lua_State *L1, const char *pc) { | |||
1198 | } | 1208 | } |
1199 | } | 1209 | } |
1200 | else if EQ("arith") { | 1210 | else if EQ("arith") { |
1201 | static char ops[] = "+-*%^/\\&|~_"; /* '\' -> '//'; '_' -> '..' */ | ||
1202 | int op; | 1211 | int op; |
1203 | skip(&pc); | 1212 | skip(&pc); |
1204 | op = strchr(ops, *pc++) - ops; | 1213 | op = strchr(ops, *pc++) - ops; |