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author | Björn-Egil Dahlberg <[email protected]> | 2013-03-07 12:25:54 +0100 |
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committer | Björn-Egil Dahlberg <[email protected]> | 2013-03-07 12:25:54 +0100 |
commit | 8bbe5fadb386ef50f1efbb9c2938444548b13e09 (patch) | |
tree | e385c3100b4edf55fcbc75bdc79c0da09691316c /erts/emulator/beam/utils.c | |
parent | 57a33a31ca0fcb385dd899f4074310d0fbdefda4 (diff) | |
parent | d0e0ce2aa23f036675288735a43fc6581d79c95c (diff) | |
download | otp-8bbe5fadb386ef50f1efbb9c2938444548b13e09.tar.gz otp-8bbe5fadb386ef50f1efbb9c2938444548b13e09.tar.bz2 otp-8bbe5fadb386ef50f1efbb9c2938444548b13e09.zip |
Merge branch 'egil/ansi-pedantic' into maint
Diffstat (limited to 'erts/emulator/beam/utils.c')
-rw-r--r-- | erts/emulator/beam/utils.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index a8f15fdc38..d5d97d748a 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2713,25 +2713,26 @@ tailrecur_ne: case SMALL_FLOAT: GET_DOUBLE(bw, f2); if (f2.fd < MAX_LOSSLESS_FLOAT && f2.fd > MIN_LOSSLESS_FLOAT) { - // Float is within the no loss limit + /* Float is within the no loss limit */ f1.fd = signed_val(aw); j = float_comp(f1.fd, f2.fd); #if ERTS_SIZEOF_ETERM == 8 } else if (f2.fd > (double) (MAX_SMALL + 1)) { - // Float is a positive bignum, i.e. bigger + /* Float is a positive bignum, i.e. bigger */ j = -1; } else if (f2.fd < (double) (MIN_SMALL - 1)) { - // Float is a negative bignum, i.e. smaller + /* Float is a negative bignum, i.e. smaller */ j = 1; - } else { // Float is a Sint but less precise + } else { + /* Float is a Sint but less precise */ j = signed_val(aw) - (Sint) f2.fd; } #else } else { - // If float is positive it is bigger than small + /* If float is positive it is bigger than small */ j = (f2.fd > 0.0) ? -1 : 1; } -#endif // ERTS_SIZEOF_ETERM == 8 +#endif /* ERTS_SIZEOF_ETERM == 8 */ break; case FLOAT_BIG: { @@ -2743,18 +2744,18 @@ tailrecur_ne: GET_DOUBLE(bw, f2); if ((f2.fd < (double) (MAX_SMALL + 1)) && (f2.fd > (double) (MIN_SMALL - 1))) { - // Float is a Sint + /* Float is a Sint */ j = big_sign(aw) ? -1 : 1; } else if (big_arity(aw) > BIG_ARITY_FLOAT_MAX || pow(2.0,(big_arity(aw)-1)*D_EXP) > fabs(f2.fd)) { - // If bignum size shows that it is bigger than the abs float + /* If bignum size shows that it is bigger than the abs float */ j = big_sign(aw) ? -1 : 1; } else if (big_arity(aw) < BIG_ARITY_FLOAT_MAX && (pow(2.0,(big_arity(aw))*D_EXP)-1.0) < fabs(f2.fd)) { - // If bignum size shows that it is smaller than the abs float + /* If bignum size shows that it is smaller than the abs float */ j = f2.fd < 0 ? 1 : -1; } else if (f2.fd < MAX_LOSSLESS_FLOAT && f2.fd > MIN_LOSSLESS_FLOAT) { - // Float is within the no loss limit + /* Float is within the no loss limit */ if (big_to_double(aw, &f1.fd) < 0) { j = big_sign(aw) ? -1 : 1; } else { @@ -2771,25 +2772,26 @@ tailrecur_ne: case FLOAT_SMALL: GET_DOUBLE(aw, f1); if (f1.fd < MAX_LOSSLESS_FLOAT && f1.fd > MIN_LOSSLESS_FLOAT) { - // Float is within the no loss limit + /* Float is within the no loss limit */ f2.fd = signed_val(bw); j = float_comp(f1.fd, f2.fd); #if ERTS_SIZEOF_ETERM == 8 } else if (f1.fd > (double) (MAX_SMALL + 1)) { - // Float is a positive bignum, i.e. bigger + /* Float is a positive bignum, i.e. bigger */ j = 1; } else if (f1.fd < (double) (MIN_SMALL - 1)) { - // Float is a negative bignum, i.e. smaller + /* Float is a negative bignum, i.e. smaller */ j = -1; - } else { // Float is a Sint but less precise it + } else { + /* Float is a Sint but less precise it */ j = (Sint) f1.fd - signed_val(bw); } #else } else { - // If float is positive it is bigger than small + /* If float is positive it is bigger than small */ j = (f1.fd > 0.0) ? 1 : -1; } -#endif // ERTS_SIZEOF_ETERM == 8 +#endif /* ERTS_SIZEOF_ETERM == 8 */ break; default: j = b_tag - a_tag; |