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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2011-04-19 13:22:13 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2011-04-19 13:22:13 -0300 |
commit | 4758113043b6c362a0fdce77715c711332d909dc (patch) | |
tree | deea8a795161332bb1579f201f8a7eb5e4b102b9 /lopcodes.c | |
parent | a4e644add264b6bac3171a03aa6febcf61e89ae6 (diff) | |
download | lua-4758113043b6c362a0fdce77715c711332d909dc.tar.gz lua-4758113043b6c362a0fdce77715c711332d909dc.tar.bz2 lua-4758113043b6c362a0fdce77715c711332d909dc.zip |
change in opcode OP_LOADNIL: B is used as a counter instead of a
register. (Avoids an assignment to R(B), not present in any other
instruction.)
Diffstat (limited to 'lopcodes.c')
-rw-r--r-- | lopcodes.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lopcodes.c,v 1.46 2011/04/07 18:14:12 roberto Exp roberto $ | 2 | ** $Id: lopcodes.c,v 1.47 2011/04/12 17:27:35 roberto Exp roberto $ |
3 | ** See Copyright Notice in lua.h | 3 | ** See Copyright Notice in lua.h |
4 | */ | 4 | */ |
5 | 5 | ||
@@ -66,7 +66,7 @@ LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = { | |||
66 | ,opmode(0, 1, OpArgK, OpArgN, iABx) /* OP_LOADK */ | 66 | ,opmode(0, 1, OpArgK, OpArgN, iABx) /* OP_LOADK */ |
67 | ,opmode(0, 1, OpArgN, OpArgN, iABx) /* OP_LOADKX */ | 67 | ,opmode(0, 1, OpArgN, OpArgN, iABx) /* OP_LOADKX */ |
68 | ,opmode(0, 1, OpArgU, OpArgU, iABC) /* OP_LOADBOOL */ | 68 | ,opmode(0, 1, OpArgU, OpArgU, iABC) /* OP_LOADBOOL */ |
69 | ,opmode(0, 1, OpArgR, OpArgN, iABC) /* OP_LOADNIL */ | 69 | ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_LOADNIL */ |
70 | ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_GETUPVAL */ | 70 | ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_GETUPVAL */ |
71 | ,opmode(0, 1, OpArgU, OpArgK, iABC) /* OP_GETTABUP */ | 71 | ,opmode(0, 1, OpArgU, OpArgK, iABC) /* OP_GETTABUP */ |
72 | ,opmode(0, 1, OpArgR, OpArgK, iABC) /* OP_GETTABLE */ | 72 | ,opmode(0, 1, OpArgR, OpArgK, iABC) /* OP_GETTABLE */ |