diff options
Diffstat (limited to 'src/strconv/atof.go')
| -rw-r--r-- | src/strconv/atof.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/strconv/atof.go b/src/strconv/atof.go index 901f27afff..e61eeab1c3 100644 --- a/src/strconv/atof.go +++ b/src/strconv/atof.go @@ -581,6 +581,8 @@ func atof32(s string) (f float32, n int, err error) { if !trunc { if f, ok := atof32exact(mantissa, exp, neg); ok { return f, n, nil + } else if f, ok = eiselLemire32(mantissa, exp, neg); ok { + return f, n, nil } } // Try another fast path. @@ -624,10 +626,13 @@ func atof64(s string) (f float64, n int, err error) { } if optimize { - // Try pure floating-point arithmetic conversion. + // Try pure floating-point arithmetic conversion, and if that fails, + // the Eisel-Lemire algorithm. if !trunc { if f, ok := atof64exact(mantissa, exp, neg); ok { return f, n, nil + } else if f, ok = eiselLemire64(mantissa, exp, neg); ok { + return f, n, nil } } // Try another fast path. |