diff options
author | Mike Pall <mike> | 2020-05-22 03:28:52 +0200 |
---|---|---|
committer | Mike Pall <mike> | 2020-05-22 03:28:52 +0200 |
commit | 2f3f07882fb4ad9c64967d7088461b1ca0a25d3a (patch) | |
tree | 5cc6dbd0f7d2b60f08202bca84b7422b404e5bc5 | |
parent | cc4bbec483d3f3250b519ccb7cc22f1a8e6fe6f0 (diff) | |
download | luajit2-2f3f07882fb4ad9c64967d7088461b1ca0a25d3a.tar.gz |
Fix bytecode register allocation for comparisons.
-rw-r--r-- | src/lj_parse.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/lj_parse.c b/src/lj_parse.c index 74dd5706..e18f4bfb 100644 --- a/src/lj_parse.c +++ b/src/lj_parse.c @@ -851,9 +851,12 @@ static void bcemit_comp(FuncState *fs, BinOpr opr, ExpDesc *e1, ExpDesc *e2) e1 = e2; e2 = eret; /* Swap operands. */ op = ((op-BC_ISLT)^3)+BC_ISLT; expr_toval(fs, e1); + ra = expr_toanyreg(fs, e1); + rd = expr_toanyreg(fs, e2); + } else { + rd = expr_toanyreg(fs, e2); + ra = expr_toanyreg(fs, e1); } - rd = expr_toanyreg(fs, e2); - ra = expr_toanyreg(fs, e1); ins = BCINS_AD(op, ra, rd); } /* Using expr_free might cause asserts if the order is wrong. */ |