diff options
Diffstat (limited to 'sys/libkern')
| -rw-r--r-- | sys/libkern/alpha/byte_swap_2.S | 47 | ||||
| -rw-r--r-- | sys/libkern/alpha/byte_swap_4.S | 53 | ||||
| -rw-r--r-- | sys/libkern/alpha/htonl.S | 32 | ||||
| -rw-r--r-- | sys/libkern/alpha/htons.S | 32 | ||||
| -rw-r--r-- | sys/libkern/alpha/ntohl.S | 32 | ||||
| -rw-r--r-- | sys/libkern/alpha/ntohs.S | 32 |
6 files changed, 228 insertions, 0 deletions
diff --git a/sys/libkern/alpha/byte_swap_2.S b/sys/libkern/alpha/byte_swap_2.S new file mode 100644 index 0000000000000..fab3c58d8471d --- /dev/null +++ b/sys/libkern/alpha/byte_swap_2.S @@ -0,0 +1,47 @@ +/* $NetBSD: byte_swap_2.S,v 1.2 1996/10/17 03:08:08 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <machine/asm.h> + +#ifndef NAME +#define NAME byte_swap_2 +#endif + +/* + * Byte-swap a 2-byte quantity. (Convert 0x0123 to 0x2301.) + * + * Argument is an unsigned 2-byte integer (u_int16_t). + */ +LEAF(NAME, 1) /* a0 contains 0x0123 */ + extbl a0, 0, t0 /* t0 = 0x 23 */ + extbl a0, 1, t1 /* t1 = 0x 01 */ + sll t0, 8, t0 /* t1 = 0x23 */ + or t0, t1, v0 /* v0 = 0x2301 */ + RET +END(NAME) diff --git a/sys/libkern/alpha/byte_swap_4.S b/sys/libkern/alpha/byte_swap_4.S new file mode 100644 index 0000000000000..8dbb83ca24843 --- /dev/null +++ b/sys/libkern/alpha/byte_swap_4.S @@ -0,0 +1,53 @@ +/* $NetBSD: byte_swap_4.S,v 1.2 1996/10/17 03:08:09 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#include <machine/asm.h> + +#ifndef NAME +#define NAME byte_swap_4 +#endif + +/* + * Byte-swap a 4-byte quantity. (Convert 0x01234567 to 0x67452301.) + * + * Argument is an unsigned 4-byte integer (u_int32_t). + */ +LEAF(NAME, 1) /* a0 contains 0x01234567 */ + extbl a0, 0, t0 /* t0 = 0x 67 */ + extbl a0, 1, t1 /* t1 = 0x 45 */ + extbl a0, 2, t2 /* t2 = 0x 23 */ + extbl a0, 3, t3 /* t3 = 0x 01 */ + sll t0, 24, t0 /* t0 = 0x67 */ + sll t1, 16, t1 /* t1 = 0x 45 */ + sll t2, 8, t2 /* t2 = 0x 23 */ + or t3, t0, v0 /* v0 = 0x67 01 */ + or t1, t2, t1 /* t1 = 0x 4523 */ + or t1, v0, v0 /* v0 = 0x67452301 */ + RET +END(NAME) diff --git a/sys/libkern/alpha/htonl.S b/sys/libkern/alpha/htonl.S new file mode 100644 index 0000000000000..7fab6f922b301 --- /dev/null +++ b/sys/libkern/alpha/htonl.S @@ -0,0 +1,32 @@ +/* $NetBSD: htonl.S,v 1.1 1996/04/17 22:36:52 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME htonl + +#include <libkern/alpha/byte_swap_4.S> diff --git a/sys/libkern/alpha/htons.S b/sys/libkern/alpha/htons.S new file mode 100644 index 0000000000000..392578c5786b4 --- /dev/null +++ b/sys/libkern/alpha/htons.S @@ -0,0 +1,32 @@ +/* $NetBSD: htons.S,v 1.1 1996/04/17 22:36:54 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME htons + +#include <libkern/alpha/byte_swap_2.S> diff --git a/sys/libkern/alpha/ntohl.S b/sys/libkern/alpha/ntohl.S new file mode 100644 index 0000000000000..370848abd9687 --- /dev/null +++ b/sys/libkern/alpha/ntohl.S @@ -0,0 +1,32 @@ +/* $NetBSD: ntohl.S,v 1.1 1996/04/17 22:36:57 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME ntohl + +#include <libkern/alpha/byte_swap_4.S> diff --git a/sys/libkern/alpha/ntohs.S b/sys/libkern/alpha/ntohs.S new file mode 100644 index 0000000000000..80be3f8d15cd1 --- /dev/null +++ b/sys/libkern/alpha/ntohs.S @@ -0,0 +1,32 @@ +/* $NetBSD: ntohs.S,v 1.1 1996/04/17 22:37:02 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +#define NAME ntohs + +#include <libkern/alpha/byte_swap_2.S> |