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Invoke SIMD accelerated CRC16 if applicable.

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This commit is contained in:
Natalia Portillo
2025-08-21 01:01:04 +01:00
parent 83fb4955f2
commit 18328dc667
2 changed files with 13 additions and 0 deletions
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7
crc16.c
View File

@@ -20,6 +20,7 @@
#include <stdlib.h>
#include "library.h"
#include "simd.h"
#include "crc16.h"
/**
@@ -64,6 +65,12 @@ AARU_EXPORT int AARU_CALL crc16_update(crc16_ctx *ctx, const uint8_t *data, uint
if(!ctx || !data) return -1;
#if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \
defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)
if(have_avx2())
return crc16_update_avx2(ctx, data, len);
#endif
uint16_t crc;
const uint32_t *current;
const uint8_t *current_char = data;

6
crc16_ccitt_clmul.c
View File

@@ -104,6 +104,12 @@ AARU_EXPORT TARGET_WITH_CLMUL int AARU_CALL crc16_ccitt_update_clmul(crc16_ccitt
{
if(!ctx || !data) return -1;
#if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \
defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)
if(have_clmul())
return crc16_ccitt_update_clmul(ctx, data, len);
#endif
uint16_t crc = ctx->crc;
// align to 4 bytes, byte-at-a-time.