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fix IRCOV_TRUNC issue

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relate commit: db1b399af1
This commit is contained in:
liuyan 2022-04-17 00:29:14 +08:00
parent 93a65d3cc2
commit 7411720364
1 changed files with 2 additions and 1 deletions
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3
src/lj_opt_narrow.c
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@ -501,7 +501,8 @@ TRef LJ_FASTCALL lj_opt_narrow_cindex(jit_State *J, TRef tr)
{
lua_assert(tref_isnumber(tr));
if (tref_isnum(tr))
return emitir(IRT(IR_CONV, IRT_INTP), tr, (IRT_INTP<<5)|IRT_NUM|IRCONV_ANY);
return emitir(IRT(IR_CONV, IRT_INTP), tr,
(IRT_INTP<<5)|IRT_NUM|IRCONV_TRUNC|IRCONV_ANY);
/* Undefined overflow semantics allow stripping of ADDOV, SUBOV and MULOV. */
return narrow_stripov(J, tr, IR_MULOV,
LJ_64 ? ((IRT_INTP<<5)|IRT_INT|IRCONV_SEXT) :