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use unaligned loads for short scans

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This commit is contained in:
Konstantinos Margaritis 2021-02-11 14:21:57 +02:00
parent d3e03ed88a
commit 9fd94e0062
1 changed files with 2 additions and 2 deletions
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4
src/hwlm/noodle_engine_sse.c
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@ -50,7 +50,7 @@ hwlm_error_t scanSingleShort(const struct noodTable *n, const u8 *buf,
return HWLM_SUCCESS;
}
m128 mask128 = noCase ? caseMask : ones128();
m128 v = and128(load128(d), mask128);
m128 v = and128(loadu128(d), mask128);
// mask out where we can't match
u32 mask = (0xFFFF >> (16 - l));
@ -103,7 +103,7 @@ hwlm_error_t scanDoubleShort(const struct noodTable *n, const u8 *buf,
DEBUG_PRINTF("d %zu\n", d - buf);
m128 mask128 = noCase ? caseMask : ones128();
m128 v = and128(load128(d), mask128);
m128 v = and128(loadu128(d), mask128);
u32 z = movemask128(and128(lshiftbyte_m128(eq128(mask1, v), 1),
eq128(mask2, v)));