^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <asm/visasm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <asm/asi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include "opcodes.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) ENTRY(crc32c_sparc64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /* %o0=crc32p, %o1=data_ptr, %o2=len */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) VISEntryHalf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) lda [%o0] ASI_PL, %f1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 1: ldd [%o1], %f2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) CRC32C(0,2,0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) subcc %o2, 8, %o2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) bne,pt %icc, 1b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) add %o1, 0x8, %o1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) sta %f1, [%o0] ASI_PL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) VISExitHalf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 2: retl
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) nop
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) ENDPROC(crc32c_sparc64)