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

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Jeroen van Rijn
2022-07-14 11:07:52 +02:00
parent bfb082cda4
commit 5332705e31
1 changed files with 2 additions and 2 deletions
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core/hash/crc.odin
+2 -2
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@@ -1,8 +1,8 @@
package hash package hash
@(optimization_mode="speed") @(optimization_mode="speed")
crc64_ecma_182 :: proc(data: []byte, seed := u32(0)) -> u64 #no_bounds_check { crc64_ecma_182 :: proc(data: []byte, seed := u64(0)) -> (result: u64) #no_bounds_check {
result := u64(seed) result = seed
#no_bounds_check for b in data { #no_bounds_check for b in data {
result = result<<8 ~ _crc64_table_ecma_182[((result>>56) ~ u64(b)) & 0xff] result = result<<8 ~ _crc64_table_ecma_182[((result>>56) ~ u64(b)) & 0xff]
} }