mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
947716c187
MIPS[32|64]R6 is binary and source incompatible with previous MIPS ISA specifications. Fortunately it's still possible to resolve differences in source code with standard pre-processor and switching to trap-free version of addition and subtraction instructions. Reviewed-by: Richard Levitte <levitte@openssl.org>
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*
|
|
* Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the OpenSSL license (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#ifndef __MIPS_ARCH_H__
|
|
# define __MIPS_ARCH_H__
|
|
|
|
# if (defined(__mips_smartmips) || defined(_MIPS_ARCH_MIPS32R3) || \
|
|
defined(_MIPS_ARCH_MIPS32R5) || defined(_MIPS_ARCH_MIPS32R6))
|
|
&& !defined(_MIPS_ARCH_MIPS32R2)
|
|
# define _MIPS_ARCH_MIPS32R2
|
|
# endif
|
|
|
|
# if (defined(_MIPS_ARCH_MIPS64R3) || defined(_MIPS_ARCH_MIPS64R5) || \
|
|
defined(_MIPS_ARCH_MIPS64R6)) \
|
|
&& !defined(_MIPS_ARCH_MIPS64R2)
|
|
# define _MIPS_ARCH_MIPS64R2
|
|
# endif
|
|
|
|
# if defined(_MIPS_ARCH_MIPS64R6)
|
|
# define dmultu(rs,rt)
|
|
# define mflo(rd,rs,rt) dmulu rd,rs,rt
|
|
# define mfhi(rd,rs,rt) dmuhu rd,rs,rt
|
|
# elif defined(_MIPS_ARCH_MIPS32R6)
|
|
# define multu(rs,rt)
|
|
# define mflo(rd,rs,rt) mulu rd,rs,rt
|
|
# define mfhi(rd,rs,rt) muhu rd,rs,rt
|
|
# else
|
|
# define dmultu(rs,rt) dmultu rs,rt
|
|
# define multu(rs,rt) multu rs,rt
|
|
# define mflo(rd,rs,rt) mflo rd
|
|
# define mfhi(rd,rs,rt) mfhi rd
|
|
# endif
|
|
|
|
#endif
|