/*
* Implement fast CRC32C with PCLMULQDQ instructions. (x86_64)
*
- * The white paper on CRC32C calculations with PCLMULQDQ instruction can be
+ * The white papers on CRC32C calculations with PCLMULQDQ instruction can be
* downloaded from:
- * http://download.intel.com/design/intarch/papers/323405.pdf
+ * http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/crc-iscsi-polynomial-crc32-instruction-paper.pdf
+ * http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/fast-crc-computation-paper.pdf
*
* Copyright (C) 2012 Intel Corporation.
*
* SOFTWARE.
*/
+#include <asm/inst.h>
#include <linux/linkage.h>
## ISCSI CRC 32 Implementation with crc32 and pclmulqdq Instruction
movdqa (bufp), %xmm0 # 2 consts: K1:K2
movq crc_init, %xmm1 # CRC for block 1
- pclmulqdq $0x00,%xmm0,%xmm1 # Multiply by K2
+ PCLMULQDQ 0x00,%xmm0,%xmm1 # Multiply by K2
movq crc1, %xmm2 # CRC for block 2
- pclmulqdq $0x10, %xmm0, %xmm2 # Multiply by K1
+ PCLMULQDQ 0x10, %xmm0, %xmm2 # Multiply by K1
pxor %xmm2,%xmm1
movq %xmm1, %rax