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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6
src/lj_vmmath.c
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@@ -75,11 +75,11 @@ int32_t LJ_FASTCALL lj_vm_modi(int32_t a, int32_t b)
uint32_t y, ua, ub;
/* This must be checked before using this function. */
lj_assertX(b != 0, "modulo with zero divisor");
ua = a < 0 ? (uint32_t)-a : (uint32_t)a;
ub = b < 0 ? (uint32_t)-b : (uint32_t)b;
ua = a < 0 ? ~(uint32_t)a+1u : (uint32_t)a;
ub = b < 0 ? ~(uint32_t)b+1u : (uint32_t)b;
y = ua % ub;
if (y != 0 && (a^b) < 0) y = y - ub;
if (((int32_t)y^b) < 0) y = (uint32_t)-(int32_t)y;
if (((int32_t)y^b) < 0) y = ~y+1u;
return (int32_t)y;
}
#endif