DrSocalkwe3n/luajit
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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall
2022-12-22 00:52:04 +01:00
parent 8625eee71f 8a5e398c52
commit a04480e311
15 changed files with 43 additions and 40 deletions
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12
src/lj_parse.c
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@@ -964,22 +964,22 @@ static void bcemit_unop(FuncState *fs, BCOp op, ExpDesc *e)
#if LJ_HASFFI
if (e->k == VKCDATA) { /* Fold in-place since cdata is not interned. */
GCcdata *cd = cdataV(&e->u.nval);
int64_t *p = (int64_t *)cdataptr(cd);
uint64_t *p = (uint64_t *)cdataptr(cd);
if (cd->ctypeid == CTID_COMPLEX_DOUBLE)
p[1] ^= (int64_t)U64x(80000000,00000000);
p[1] ^= U64x(80000000,00000000);
else
*p = -*p;
*p = ~*p+1u;
return;
} else
#endif
if (expr_isnumk(e) && !expr_numiszero(e)) { /* Avoid folding to -0. */
TValue *o = expr_numtv(e);
if (tvisint(o)) {
int32_t k = intV(o);
if (k == -k)
int32_t k = intV(o), negk = (int32_t)(~(uint32_t)k+1u);
if (k == negk)
setnumV(o, -(lua_Number)k);
else
setintV(o, -k);
setintV(o, negk);
return;
} else {
o->u64 ^= U64x(80000000,00000000);