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author | Björn-Egil Dahlberg <[email protected]> | 2015-04-24 14:47:19 +0200 |
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committer | Björn-Egil Dahlberg <[email protected]> | 2015-04-24 14:47:19 +0200 |
commit | 8dbdc21b25adc3a0ada29b26823fb9b89d603f23 (patch) | |
tree | 69f7c7aae8defe502d6f4e1b1ad1213762a562c3 /erts | |
parent | d4497c17d088b716c8bdee5a7bf26b110c78d7c0 (diff) | |
parent | f38aa5a70ff1244e0e3a88c4980b1e87274c0741 (diff) | |
download | otp-8dbdc21b25adc3a0ada29b26823fb9b89d603f23.tar.gz otp-8dbdc21b25adc3a0ada29b26823fb9b89d603f23.tar.bz2 otp-8dbdc21b25adc3a0ada29b26823fb9b89d603f23.zip |
Merge branch 'egil/opt-float-cmp'
* egil/opt-float-cmp:
erts: Brute force float comparisons as well
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/beam/utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index edefc5170f..8f6335d5dd 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2938,6 +2938,11 @@ Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) return cmp_atoms(a, b); } else if (is_both_small(a, b)) { return (signed_val(a) - signed_val(b)); + } else if (is_float_rel(a, a_base) && is_float_rel(b, b_base)) { + FloatDef af, bf; + GET_DOUBLE_REL(a, af, a_base); + GET_DOUBLE_REL(b, bf, b_base); + return float_comp(af.fd, bf.fd); } #if HALFWORD_HEAP return erts_cmp_compound_rel_opt(a,a_base,b,b_base,exact,eq_only); |