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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-10-01 17:05:34 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-10-01 17:05:34 -0300 |
| commit | 28d47a0aaa646f8762085cc7fcf8953b62df0927 (patch) | |
| tree | be44656bb1a639f82c24a013f0f9d44de22f77e0 /lopcodes.h | |
| parent | eb617df2d87f8476e722ade7319998d7912a6edf (diff) | |
| download | lua-github-28d47a0aaa646f8762085cc7fcf8953b62df0927.tar.gz | |
all jumps have byte variants; WHILE optimization
Diffstat (limited to 'lopcodes.h')
| -rw-r--r-- | lopcodes.h | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lopcodes.h,v 1.4 1997/09/22 20:53:20 roberto Exp roberto $ +** $Id: lopcodes.h,v 1.5 1997/09/24 19:43:11 roberto Exp roberto $ ** Opcodes for Lua virtual machine ** See Copyright Notice in lua.h */ @@ -76,6 +76,7 @@ GETTABLE,/* i t t[i] */ PUSHSELFB,/* b t t t[CNST[b]] */ PUSHSELF,/* w t t t[CNST[w]] */ +CREATEARRAYB,/* b - newarray(size = b) */ CREATEARRAY,/* w - newarray(size = w) */ SETLOCAL0,/* x - LOC[0]=x */ @@ -118,10 +119,12 @@ NOTOP,/* x (x==nil)? 1 : nil */ /* NOTICE: all jumps are relative to the position following the opcode */ ONTJMP,/* b x (x!=nil)? x : - (x!=nil)? PC+=b */ ONFJMP,/* b x (x==nil)? x : - (x==nil)? PC+=b */ +JMPB,/* b - - PC+=b */ JMP,/* w - - PC+=w */ -UPJMPB,/* b - - PC-=b */ -UPJMP,/* w - - PC-=w */ +IFFJMPB,/* b x - (x==nil)? PC+=b */ IFFJMP,/* w x - (x==nil)? PC+=w */ +IFTUPJMPB,/* b x - (x!=nil)? PC-=b */ +IFTUPJMP,/* w x - (x!=nil)? PC-=w */ IFFUPJMPB,/* b x - (x==nil)? PC-=b */ IFFUPJMP,/* w x - (x==nil)? PC-=w */ |