ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-08-05 23:28:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make hash procedures contextless where possible

Browse Source
This commit is contained in:
gingerBill
2024-03-27 12:54:37 +00:00
parent 3bc7c51325
commit 6422c090f2
4 changed files with 22 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/hash/crc.odin
+4 -4
View File
@@ -1,7 +1,7 @@
package hash
@(optimization_mode="speed")
crc64_ecma_182 :: proc(data: []byte, seed := u64(0)) -> (result: u64) #no_bounds_check {
crc64_ecma_182 :: proc "contextless" (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]
@@ -15,7 +15,7 @@ crc64_ecma_182 :: proc(data: []byte, seed := u64(0)) -> (result: u64) #no_bounds
Based on Mark Adler's v1.4 implementation in C under the ZLIB license.
*/
@(optimization_mode="speed")
crc64_xz :: proc(data: []byte, seed := u64(0)) -> u64 #no_bounds_check {
crc64_xz :: proc "contextless" (data: []byte, seed := u64(0)) -> u64 #no_bounds_check {
data := data
result := ~u64le(seed)
@@ -53,7 +53,7 @@ crc64_xz :: proc(data: []byte, seed := u64(0)) -> u64 #no_bounds_check {
Generator polynomial: x^64 + x^4 + x^3 + x + 1
*/
@(optimization_mode="speed")
crc64_iso_3306 :: proc(data: []byte, seed := u64(0)) -> u64 #no_bounds_check {
crc64_iso_3306 :: proc "contextless" (data: []byte, seed := u64(0)) -> u64 #no_bounds_check {
result := seed
@@ -70,7 +70,7 @@ crc64_iso_3306 :: proc(data: []byte, seed := u64(0)) -> u64 #no_bounds_check {
return result
}
crc64_iso_3306_inverse :: proc(data: []byte, seed := u64(0)) -> u64 {
crc64_iso_3306_inverse :: proc "contextless" (data: []byte, seed := u64(0)) -> u64 {
result := #force_inline crc64_iso_3306(data, ~seed)
return ~result
}