[hash] Give crc-64 a 64-bit seed.

This commit is contained in:
Jeroen van Rijn
2022-07-14 11:07:52 +02:00
parent bfb082cda4
commit 5332705e31
+2 -2
View File
@@ -1,8 +1,8 @@
package hash
@(optimization_mode="speed")
crc64_ecma_182 :: proc(data: []byte, seed := u32(0)) -> u64 #no_bounds_check {
result := u64(seed)
crc64_ecma_182 :: proc(data: []byte, seed := u64(0)) -> (result: u64) #no_bounds_check {
result = seed
#no_bounds_check for b in data {
result = result<<8 ~ _crc64_table_ecma_182[((result>>56) ~ u64(b)) & 0xff]
}