diff options
| -rw-r--r-- | erts/emulator/beam/utils.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index f253aa5cd0..ae62a7a708 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2918,15 +2918,44 @@ Sint cmp(Eterm a, Eterm b) } #endif +#if HALFWORD_HEAP +static Sint erts_cmp_compound_rel_opt(Eterm a, Eterm* a_base, + Eterm b, Eterm* b_base, + int exact, int eq_only); +#else +static Sint erts_cmp_compound(Eterm a, Eterm b, int exact, int eq_only); +#endif + +#if HALFWORD_HEAP +Sint erts_cmp(Eterm a, Eterm* a_base, + Eterm b, Eterm* b_base, + int exact, int eq_only) +#else +Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) +#endif +{ + if (is_atom(a) && is_atom(b)) { + return cmp_atoms(a, b); + } else if (is_both_small(a, b)) { + return (signed_val(a) - signed_val(b)); + } +#if HALFWORD_HEAP + return erts_cmp_compound(a,a_base,b,b_base,exact,eq_only); +#else + return erts_cmp_compound(a,b,exact,eq_only); +#endif +} + + /* erts_cmp(Eterm a, Eterm b, int exact) * exact = 1 -> term-based compare * exact = 0 -> arith-based compare */ #if HALFWORD_HEAP -Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base, +static Sint erts_cmp_compound_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base, int exact, int eq_only) #else -Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) +static Sint erts_cmp_compound(Eterm a, Eterm b, int exact, int eq_only) #endif { #define PSTACK_TYPE struct erts_cmp_hashmap_state |