diff options
| -rw-r--r-- | src/encoding/gob/decode.go | 8 | ||||
| -rw-r--r-- | src/encoding/gob/encode.go | 8 |
2 files changed, 3 insertions, 13 deletions
diff --git a/src/encoding/gob/decode.go b/src/encoding/gob/decode.go index 792c159ded..92d9d3ef87 100644 --- a/src/encoding/gob/decode.go +++ b/src/encoding/gob/decode.go @@ -11,6 +11,7 @@ import ( "errors" "io" "math" + "math/bits" "reflect" ) @@ -313,12 +314,7 @@ func decUint64(i *decInstr, state *decoderState, value reflect.Value) { // (for example) transmit more compactly. This routine does the // unswizzling. func float64FromBits(u uint64) float64 { - var v uint64 - for i := 0; i < 8; i++ { - v <<= 8 - v |= u & 0xFF - u >>= 8 - } + v := bits.ReverseBytes64(u) return math.Float64frombits(v) } diff --git a/src/encoding/gob/encode.go b/src/encoding/gob/encode.go index d67153da90..edf204f47d 100644 --- a/src/encoding/gob/encode.go +++ b/src/encoding/gob/encode.go @@ -209,13 +209,7 @@ func encUint(i *encInstr, state *encoderState, v reflect.Value) { // swizzling. func floatBits(f float64) uint64 { u := math.Float64bits(f) - var v uint64 - for i := 0; i < 8; i++ { - v <<= 8 - v |= u & 0xFF - u >>= 8 - } - return v + return bits.ReverseBytes64(u) } // encFloat encodes the floating point value (float32 float64) referenced by v. |