xref: /freebsd/crypto/openssl/crypto/mips_arch.h (revision 2f513db7)
1 /*
2  * Copyright 2011-2019 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #ifndef __MIPS_ARCH_H__
11 # define __MIPS_ARCH_H__
12 
13 # if (defined(__mips_smartmips) || defined(_MIPS_ARCH_MIPS32R3) || \
14       defined(_MIPS_ARCH_MIPS32R5) || defined(_MIPS_ARCH_MIPS32R6)) \
15       && !defined(_MIPS_ARCH_MIPS32R2)
16 #  define _MIPS_ARCH_MIPS32R2
17 # endif
18 
19 # if (defined(_MIPS_ARCH_MIPS64R3) || defined(_MIPS_ARCH_MIPS64R5) || \
20       defined(_MIPS_ARCH_MIPS64R6)) \
21       && !defined(_MIPS_ARCH_MIPS64R2)
22 #  define _MIPS_ARCH_MIPS64R2
23 # endif
24 
25 # if defined(_MIPS_ARCH_MIPS64R6)
26 #  define dmultu(rs,rt)
27 #  define mflo(rd,rs,rt)	dmulu	rd,rs,rt
28 #  define mfhi(rd,rs,rt)	dmuhu	rd,rs,rt
29 # elif defined(_MIPS_ARCH_MIPS32R6)
30 #  define multu(rs,rt)
31 #  define mflo(rd,rs,rt)	mulu	rd,rs,rt
32 #  define mfhi(rd,rs,rt)	muhu	rd,rs,rt
33 # else
34 #  define dmultu(rs,rt)		dmultu	rs,rt
35 #  define multu(rs,rt)		multu	rs,rt
36 #  define mflo(rd,rs,rt)	mflo	rd
37 #  define mfhi(rd,rs,rt)	mfhi	rd
38 # endif
39 
40 #endif
41