tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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kernel / arch / sparc / crypto / crc32c_asm.S
at v6.11 21 lines 397 B view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2#include <linux/linkage.h> 3#include <asm/visasm.h> 4#include <asm/asi.h> 5 6#include "opcodes.h" 7 8ENTRY(crc32c_sparc64) 9 /* %o0=crc32p, %o1=data_ptr, %o2=len */ 10 VISEntryHalf 11 lda [%o0] ASI_PL, %f1 121: ldd [%o1], %f2 13 CRC32C(0,2,0) 14 subcc %o2, 8, %o2 15 bne,pt %icc, 1b 16 add %o1, 0x8, %o1 17 sta %f1, [%o0] ASI_PL 18 VISExitHalf 192: retl 20 nop 21ENDPROC(crc32c_sparc64)