linux_dsm_epyc7002/arch/sparc/crypto/crc32c_asm.S
David S. Miller 7cff82f5f4 sparc64: Avoid code duplication in crypto assembler.
Put the opcode macros in a common header

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-08-31 12:11:51 -07:00

21 lines
358 B
ArmAsm

#include <linux/linkage.h>
#include <asm/visasm.h>
#include <asm/asi.h>
#include "opcodes.h"
ENTRY(crc32c_sparc64)
/* %o0=crc32p, %o1=data_ptr, %o2=len */
VISEntryHalf
lda [%o0] ASI_PL, %f1
1: ldd [%o1], %f2
CRC32C(0,2,0)
subcc %o2, 8, %o2
bne,pt %icc, 1b
add %o1, 0x8, %o1
sta %f1, [%o0] ASI_PL
VISExitHalf
2: retl
nop
ENDPROC(crc32c_sparc64)