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Fix discharge order of comparisons in Lua parser.

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Mike Pall 2013-01-11 12:19:05 +01:00
parent fb101458c5
commit f22d5d9eef
1 changed files with 1 additions and 0 deletions
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src/lj_parse.c
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@ -848,6 +848,7 @@ static void bcemit_comp(FuncState *fs, BinOpr opr, ExpDesc *e1, ExpDesc *e2)
if ((op-BC_ISLT) & 1) { /* GT -> LT, GE -> LE */ if ((op-BC_ISLT) & 1) { /* GT -> LT, GE -> LE */
e1 = e2; e2 = eret; /* Swap operands. */ e1 = e2; e2 = eret; /* Swap operands. */
op = ((op-BC_ISLT)^3)+BC_ISLT; op = ((op-BC_ISLT)^3)+BC_ISLT;
expr_toval(fs, e1);
} }
rd = expr_toanyreg(fs, e2); rd = expr_toanyreg(fs, e2);
ra = expr_toanyreg(fs, e1); ra = expr_toanyreg(fs, e1);