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add asm dec128blk1

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源文雨
2022-10-03 17:14:10 +08:00
parent f084ae5128
commit d78949ac03
7 changed files with 136 additions and 35 deletions
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6
uint128be.go
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@@ -86,6 +86,12 @@ func (num uint128be) or(n uint128be) (r uint128be) {
return
}
func (num uint128be) bswap() (r uint128be) {
r.a = bits.ReverseBytes64(num.b)
r.b = bits.ReverseBytes64(num.a)
return
}
func (num *uint128be) write(b []byte) {
binary.BigEndian.PutUint64(b[:8], num.a)
binary.BigEndian.PutUint64(b[8:16], num.b)