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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-05-13 10:09:00 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-05-13 10:09:00 -0300 |
| commit | af19d556355b6e79296811cb18fe511f8784b8f1 (patch) | |
| tree | 2126e8dec5d21939bb2ff298f29f0d429c62d7db /lopcodes.h | |
| parent | b55fded18c270412e127259a5f28c785620dbf1a (diff) | |
| download | lua-github-af19d556355b6e79296811cb18fe511f8784b8f1.tar.gz | |
generic for also coded to make test at the end of the loop
Diffstat (limited to 'lopcodes.h')
| -rw-r--r-- | lopcodes.h | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lopcodes.h,v 1.95 2002/04/24 20:07:46 roberto Exp roberto $ +** $Id: lopcodes.h,v 1.96 2002/05/06 15:51:41 roberto Exp roberto $ ** Opcodes for Lua virtual machine ** See Copyright Notice in lua.h */ @@ -170,7 +170,8 @@ OP_FORLOOP,/* A sBx R(A)+=R(A+2); if R(A) <?= R(A+1) then PC+= sBx */ OP_TFORLOOP,/* A C R(A+2), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); if R(A+2) ~= nil then pc++ */ -OP_TFORPREP,/* A if type(R(A)) == table then R(A+1):=R(A), R(A):=next */ +OP_TFORPREP,/* A sBx if type(R(A)) == table then R(A+1):=R(A), R(A):=next; + PC += sBx */ OP_SETLIST,/* A Bx R(A)[Bx-Bx%FPF+i] := R(A+i), 1 <= i <= Bx%FPF+1 */ OP_SETLISTO,/* A Bx */ @@ -193,6 +194,8 @@ OP_CLOSURE/* A Bx R(A) := closure(KPROTO[Bx], R(A), ... ,R(A+n)) */ (2) In OP_RETURN, if (B == 0) then return up to `top' (3) For comparisons, B specifies what conditions the test should accept. + + (4) All `skips' (pc++) assume that next instruction is a jump ===========================================================================*/ |