linux/arch/sparc/crypto/crc32c_asm.S

#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)
sparc64: Add CRC32C driver making use of the new crc32c opcode. Signed-off-by: David S. Miller <davem@davemloft.net> 2012-08-23 03:47:36 +00:00			`#include <linux/linkage.h>`
			`#include <asm/visasm.h>`
			`#include <asm/asi.h>`

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 19:11:51 +00:00			`#include "opcodes.h"`
sparc64: Add CRC32C driver making use of the new crc32c opcode. Signed-off-by: David S. Miller <davem@davemloft.net> 2012-08-23 03:47:36 +00:00
			`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)`