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Fix JSOP_SETCALL and JSOP_POPV precedences; turn off auto-parens for bracketed index values (352079, r=mrbkap).

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git-svn-id: svn://10.0.0.236/trunk@209817 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
brendan%mozilla.org
2006-09-12 02:07:32 +00:00
parent ee2ef1a617
commit ce5368ea79
2 changed files with 7 additions and 1 deletions
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6
mozilla/js/src/jsopcode.c
View File

@@ -2323,7 +2323,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
break;
case JSOP_DELELEM:
op = JSOP_NOP; /* turn off parens */
xval = POP_STR();
op = saveop;
lval = POP_STR();
if (*xval == '\0')
goto do_delete_lval;
@@ -2395,7 +2397,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_INCELEM:
case JSOP_DECELEM:
op = JSOP_NOP; /* turn off parens */
xval = POP_STR();
op = saveop;
lval = POP_STR();
if (*xval != '\0') {
todo = Sprint(&ss->sprinter,
@@ -2454,7 +2458,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_ELEMINC:
case JSOP_ELEMDEC:
op = JSOP_NOP; /* turn off parens */
xval = POP_STR();
op = saveop;
lval = POP_STR();
if (*xval != '\0') {
todo = Sprint(&ss->sprinter,

2
mozilla/js/src/jsopcode.tbl
View File

@@ -309,7 +309,7 @@ OPDEF(JSOP_SETLOCALPOP, 130, "setlocalpop", NULL, 3, 1, 0, 3, JOF_LOCAL|
OPDEF(JSOP_GROUP, 131, "group", NULL, 1, 0, 0, 0, JOF_BYTE)
/* Host object extension: given 'o.item(i) = j', the left-hand side compiles JSOP_SETCALL, rather than JSOP_CALL. */
OPDEF(JSOP_SETCALL, 132, "setcall", NULL, 3, -1, 2, 3, JOF_UINT16|JOF_SET|JOF_ASSIGNING)
OPDEF(JSOP_SETCALL, 132, "setcall", NULL, 3, -1, 2, 17, JOF_UINT16|JOF_SET|JOF_ASSIGNING)
/*
* Exception handling no-ops, for more economical byte-coding than SRC_TRYFIN