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commit bdc751ce2346e95f96de3d55d48ddb25674073c5
parent 19c6b375c39e18441d1fa560d08688d66f746717
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Thu, 30 Nov 2017 11:16:16 -0200

details (comments)

Diffstat:
Mlopcodes.h | 15++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/lopcodes.h b/lopcodes.h @@ -1,5 +1,5 @@ /* -** $Id: lopcodes.h,v 1.173 2017/11/29 16:57:36 roberto Exp roberto $ +** $Id: lopcodes.h,v 1.174 2017/11/30 12:03:00 roberto Exp roberto $ ** Opcodes for Lua virtual machine ** See Copyright Notice in lua.h */ @@ -289,8 +289,8 @@ OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */ (*) In OP_RETURN, if (B == 0) then return up to 'top'. - (*) In OP_SETLIST, if (B == 0) then B = 'top'; if (C == 0) then next - 'instruction' is EXTRAARG(real C). + (*) In OP_SETLIST, if (B == 0) then real B = 'top'; if (C == 0) then + next 'instruction' is EXTRAARG(real C). (*) In OP_LOADKX, the next 'instruction' is always EXTRAARG. @@ -298,11 +298,16 @@ OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */ (true or false). (*) For OP_LTI/OP_LEI, C indicates that the transformations - (A<B) => (!(B<=A)) or (A<=B) => (!(B<A)) were used to put the - constant operator on the right side. + (A<B) => (!(B<=A)) or (A<=B) => (!(B<A)) were used to put the constant + operator on the right side. (Non-total orders with NaN or metamethods + use this indication to correct their behavior.) (*) All 'skips' (pc++) assume that next instruction is a jump. + (*) In instructions ending a function (OP_RETURN*, OP_TAILCALL), k + specifies that the function builds upvalues, which may need to be + closed. + ===========================================================================*/