linux/arch/riscv/lib/crc32_msb.c
Eric Biggers 72acff5f81 riscv/crc32: reimplement the CRC32 functions using new template
Delete the previous Zbc optimized CRC32 code, and re-implement it using
the new template.  The new implementation is more optimized and shares
more code among CRC variants.

Tested-by: Björn Töpel <bjorn@rivosinc.com>
Acked-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250216225530.306980-3-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
2025-03-10 09:29:22 -07:00

19 lines
377 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* RISC-V optimized most-significant-bit-first CRC32
*
* Copyright 2025 Google LLC
*/
#include "crc-clmul.h"
typedef u32 crc_t;
#define LSB_CRC 0
#include "crc-clmul-template.h"
u32 crc32_msb_clmul(u32 crc, const void *p, size_t len,
const struct crc_clmul_consts *consts)
{
return crc_clmul(crc, p, len, consts);
}