1 files changed, 11 insertions, 15 deletions

diff --git a/lopcodes.h b/lopcodes.h
index 722e3d6a..6e2103c9 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
+** $Id: lopcodes.h,v 1.85 2002/01/09 22:02:47 roberto Exp $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -156,17 +156,16 @@ OP_NOT,/*	A B	R(A) := not R(B)				*/
 OP_CONCAT,/*    A B C   R(A) := R(B).. ... ..R(C)                       */
 
 OP_JMP,/*       sBc     PC += sBc                                       */
-OP_CJMP,/*      sBc     if test then PC += sBc          (see (1))       */
 
-OP_TESTEQ,/*    A C     test := (R(A) == R/K(C))                        */
-OP_TESTNE,/*    A C     test := (R(A) ~= R/K(C))                        */
-OP_TESTLT,/*    A C     test := (R(A) < R/K(C))                         */
-OP_TESTLE,/*    A C     test := (R(A) <= R/K(C))                        */
-OP_TESTGT,/*    A C     test := (R(A) > R/K(C))                         */
-OP_TESTGE,/*    A C     test := (R(A) >= R/K(C))                        */
+OP_TESTEQ,/*    A C     if not (R(A) == R/K(C)) then pc++               */
+OP_TESTNE,/*    A C     if not (R(A) ~= R/K(C)) then pc++               */
+OP_TESTLT,/*    A C     if not (R(A) < R/K(C)) then pc++                */
+OP_TESTLE,/*    A C     if not (R(A) <= R/K(C)) then pc++               */
+OP_TESTGT,/*    A C     if not (R(A) > R/K(C)) then pc++                */
+OP_TESTGE,/*    A C     if not (R(A) >= R/K(C)) then pc++               */
 
-OP_TESTT,/*     A B     test := R(B); if (test) R(A) := R(B)            */
-OP_TESTF,/*     A B     test := not R(B); if (test) R(A) := R(B)        */
+OP_TESTT,/*     A B     if (R(B)) then R(A) := R(B) else pc++           */ 
+OP_TESTF,/*     A B     if not (R(B)) then R(A) := R(B) else pc++       */ 
 
 OP_CALL,/*      A B C   R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1))*/
 OP_RETURN,/*    A B     return R(A), ... ,R(A+B-2)      (see (3))       */
@@ -194,14 +193,11 @@ pseudo-instructions (interruptions): cannot occur in regular code
 
 /*===========================================================================
   Notes:
-  (1) In the current implementation there is no `test' variable;
-      instructions OP_TEST* and OP_CJMP must always occur together.
-
-  (2) In OP_CALL, if (B == 0) then B = top. C is the number of returns - 1,
+  (1) In OP_CALL, if (B == 0) then B = top. C is the number of returns - 1,
       and can be 0: OP_CALL then sets `top' to last_result+1, so
       next open instruction (OP_CALL, OP_RETURN, OP_SETLIST) may use `top'.
 
-  (3) In OP_RETURN, if (B == 0) then return up to `top'
+  (2) In OP_RETURN, if (B == 0) then return up to `top'
 ===========================================================================*/