memscan_32.S (e5451c8f8330e03ad3cfa16048b4daf961af434f) memscan_32.S (d3867f0483103b8ff7edfdea3ef1981c03d96891)
1/*
2 * memscan.S: Optimized memscan for the Sparc.
3 *
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
5 */
6
1/*
2 * memscan.S: Optimized memscan for the Sparc.
3 *
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
5 */
6
7#include <asm/export.h>
8
7/* In essence, this is just a fancy strlen. */
8
9#define LO_MAGIC 0x01010101
10#define HI_MAGIC 0x80808080
11
12 .text
13 .align 4
14 .globl __memscan_zero, __memscan_generic
15 .globl memscan
9/* In essence, this is just a fancy strlen. */
10
11#define LO_MAGIC 0x01010101
12#define HI_MAGIC 0x80808080
13
14 .text
15 .align 4
16 .globl __memscan_zero, __memscan_generic
17 .globl memscan
18EXPORT_SYMBOL(__memscan_zero)
19EXPORT_SYMBOL(__memscan_generic)
16__memscan_zero:
17 /* %o0 = addr, %o1 = size */
18 cmp %o1, 0
19 bne,a 1f
20 andcc %o0, 3, %g0
21
22 retl
23 nop

--- 110 unchanged lines hidden --- 		20__memscan_zero:
21 /* %o0 = addr, %o1 = size */
22 cmp %o1, 0
23 bne,a 1f
24 andcc %o0, 3, %g0
25
26 retl
27 nop

--- 110 unchanged lines hidden ---