diff options
| author | Mike Pall <mike> | 2023-04-16 13:24:08 +0200 |
|---|---|---|
| committer | Mike Pall <mike> | 2023-04-16 13:24:08 +0200 |
| commit | 96fc114a7a3be3fd2c227d5a0ac53aa50cfb85d1 (patch) | |
| tree | d5a57bfc7241158ac5c7196448022b8fa009ec64 | |
| parent | 8135de2a0204e6acd92b231131c4a1e0be03ac1c (diff) | |
| download | luajit2-96fc114a7a3be3fd2c227d5a0ac53aa50cfb85d1.tar.gz | |
Fix canonicalization of +-0.0 keys for IR_NEWREF.
Reported by Sergey Kaplun. #981
| -rw-r--r-- | src/lj_record.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lj_record.c b/src/lj_record.c index dee53327..10a14a6f 100644 --- a/src/lj_record.c +++ b/src/lj_record.c @@ -1256,6 +1256,8 @@ TRef lj_record_idx(jit_State *J, RecordIndex *ix) TRef key = ix->key; if (tref_isinteger(key)) /* NEWREF needs a TValue as a key. */ key = emitir(IRTN(IR_CONV), key, IRCONV_NUM_INT); + else if (tref_isnumber(key) && tref_isk(key) && tvismzero(&ix->keyv)) + key = lj_ir_knum_zero(J); /* Canonicalize -0.0 to +0.0. */ xref = emitir(IRT(IR_NEWREF, IRT_P32), ix->tab, key); keybarrier = 0; /* NEWREF already takes care of the key barrier. */ } |