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Sector -> cluster cache, optimize _gf256_mul_x_le

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This commit is contained in:
shchmue 2020-06-25 15:11:40 -06:00
parent 1881583eea
commit 4425e81085
3 changed files with 132 additions and 105 deletions
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18
source/sec/se.c
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@ -55,18 +55,18 @@ static void _gf256_mul_x(void *block)
static void _gf256_mul_x_le(void *block)
{
u8 *pdata = (u8 *)block;
u32 carry = 0;
u32 *pdata = (u32 *)block;
u32 carry = 0;
for (u32 i = 0; i < 0x10; i++)
for (u32 i = 0; i < 4; i++)
{
u8 b = pdata[i];
pdata[i] = (b << 1) | carry;
carry = b >> 7;
}
u32 b = pdata[i];
pdata[i] = (b << 1) | carry;
carry = b >> 31;
}
if (carry)
pdata[0x0] ^= 0x87;
if (carry)
pdata[0x0] ^= 0x87;
}
static void _se_ll_init(se_ll_t *ll, u32 addr, u32 size)