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Make raw_data return [^]T types

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gingerBill
2022-05-23 11:48:05 +01:00
parent 7d2eedee73
commit 8c1499dbc2
3 changed files with 15 additions and 15 deletions
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core/hash/crc32.odin
+5 -5
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@@ -9,8 +9,8 @@ crc32 :: proc(data: []byte, seed := u32(0)) -> u32 #no_bounds_check {
length := len(data)
for length != 0 && uintptr(buffer) & 7 != 0 {
crc = crc32_table[0][byte(crc) ~ buffer^] ~ (crc >> 8)
buffer = intrinsics.ptr_offset(buffer, 1)
crc = crc32_table[0][byte(crc) ~ buffer[0]] ~ (crc >> 8)
buffer = buffer[1:]
length -= 1
}
@@ -28,14 +28,14 @@ crc32 :: proc(data: []byte, seed := u32(0)) -> u32 #no_bounds_check {
crc32_table[1][buf[6]] ~
crc32_table[0][buf[7]]
buffer = intrinsics.ptr_offset(buffer, 8)
buffer = buffer[8:]
length -= 8
}
for length != 0 {
crc = crc32_table[0][byte(crc) ~ buffer^] ~ (crc >> 8)
buffer = intrinsics.ptr_offset(buffer, 1)
crc = crc32_table[0][byte(crc) ~ buffer[0]] ~ (crc >> 8)
buffer = buffer[1:]
length -= 1
}
core/hash/hash.odin
+3 -3
View File
@@ -15,7 +15,7 @@ adler32 :: proc(data: []byte, seed := u32(1)) -> u32 #no_bounds_check {
for len(buf) != 0 && uintptr(buffer) & 7 != 0 {
a = (a + u64(buf[0]))
b = (b + a)
buffer = intrinsics.ptr_offset(buffer, 1)
buffer = buffer[1:]
buf = buf[1:]
}
@@ -130,9 +130,9 @@ murmur32 :: proc(data: []byte, seed := u32(0)) -> u32 {
h1: u32 = seed
nblocks := len(data)/4
p := raw_data(data)
p1 := mem.ptr_offset(p, 4*nblocks)
p1 := p[4*nblocks:]
for ; p < p1; p = mem.ptr_offset(p, 4) {
for ; p < p1; p = p[4:] {
k1 := (cast(^u32)p)^
k1 *= c1_32