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[Aaru.Checksums] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 22:45:06 +01:00
parent 03a488e834
commit 3429b9012b
28 changed files with 2656 additions and 2416 deletions
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34
Fletcher32/neon.cs
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@@ -60,7 +60,7 @@ static class Neon
uint s1 = preSum1;
uint s2 = preSum2;
int bufPos = 0;
var bufPos = 0;
/*
* Process the data in blocks.
@@ -81,8 +81,8 @@ static class Neon
* Process n blocks of data. At most NMAX data bytes can be
* processed before s2 must be reduced modulo FLETCHER_MODULE.
*/
Vector128<uint> v_s2 = Vector128.Create(s1 * n, 0, 0, 0);
Vector128<uint> v_s1 = Vector128.Create(0u, 0, 0, 0);
var v_s2 = Vector128.Create(s1 * n, 0, 0, 0);
var v_s1 = Vector128.Create(0u, 0, 0, 0);
Vector128<ushort> v_column_sum_1 = AdvSimd.DuplicateToVector128((ushort)0);
Vector128<ushort> v_column_sum_2 = AdvSimd.DuplicateToVector128((ushort)0);
Vector128<ushort> v_column_sum_3 = AdvSimd.DuplicateToVector128((ushort)0);
@@ -93,21 +93,21 @@ static class Neon
/*
* Load 32 input bytes.
*/
Vector128<byte> bytes1 = Vector128.Create(buf[bufPos], buf[bufPos + 1], buf[bufPos + 2],
buf[bufPos + 3], buf[bufPos + 4], buf[bufPos + 5],
buf[bufPos + 6], buf[bufPos + 7], buf[bufPos + 8],
buf[bufPos + 9], buf[bufPos + 10], buf[bufPos + 11],
buf[bufPos + 12], buf[bufPos + 13], buf[bufPos + 14],
buf[bufPos + 15]);
var bytes1 = Vector128.Create(buf[bufPos], buf[bufPos + 1], buf[bufPos + 2],
buf[bufPos + 3], buf[bufPos + 4], buf[bufPos + 5],
buf[bufPos + 6], buf[bufPos + 7], buf[bufPos + 8],
buf[bufPos + 9], buf[bufPos + 10], buf[bufPos + 11],
buf[bufPos + 12], buf[bufPos + 13], buf[bufPos + 14],
buf[bufPos + 15]);
bufPos += 16;
Vector128<byte> bytes2 = Vector128.Create(buf[bufPos], buf[bufPos + 1], buf[bufPos + 2],
buf[bufPos + 3], buf[bufPos + 4], buf[bufPos + 5],
buf[bufPos + 6], buf[bufPos + 7], buf[bufPos + 8],
buf[bufPos + 9], buf[bufPos + 10], buf[bufPos + 11],
buf[bufPos + 12], buf[bufPos + 13], buf[bufPos + 14],
buf[bufPos + 15]);
var bytes2 = Vector128.Create(buf[bufPos], buf[bufPos + 1], buf[bufPos + 2],
buf[bufPos + 3], buf[bufPos + 4], buf[bufPos + 5],
buf[bufPos + 6], buf[bufPos + 7], buf[bufPos + 8],
buf[bufPos + 9], buf[bufPos + 10], buf[bufPos + 11],
buf[bufPos + 12], buf[bufPos + 13], buf[bufPos + 14],
buf[bufPos + 15]);
bufPos += 16;
/*
@@ -167,7 +167,7 @@ static class Neon
*/
Vector64<uint> sum1 = AdvSimd.AddPairwise(v_s1.GetLower(), v_s1.GetUpper());
Vector64<uint> sum2 = AdvSimd.AddPairwise(v_s2.GetLower(), v_s2.GetUpper());
Vector64<uint> s1s2 = AdvSimd.AddPairwise(sum1, sum2);
Vector64<uint> s1s2 = AdvSimd.AddPairwise(sum1, sum2);
s1 += AdvSimd.Extract(s1s2, 0);
s2 += AdvSimd.Extract(s1s2, 1);
/*
@@ -204,9 +204,7 @@ static class Neon
}
while(len-- != 0)
{
s2 += s1 += buf[bufPos++];
}
if(s1 >= Fletcher32Context.FLETCHER_MODULE)
s1 -= Fletcher32Context.FLETCHER_MODULE;