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[MIPS] cpu-bugs64.c: GCC 3.3 constraint workaround 

Add a workaround to address warnings generated on the "n" constraint by
GCC 3.3 and below.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Maciej W. Rozycki 2007-09-17 17:11:07 +01:00 committed by Ralf Baechle
parent 6883599943
commit 09abbcffb3
2 changed files with 5 additions and 3 deletions
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4
arch/mips/kernel/cpu-bugs64.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2003, 2004 Maciej W. Rozycki
* Copyright (C) 2003, 2004, 2007 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -29,7 +29,7 @@ static inline void align_mod(const int align, const int mod)
".endr\n\t"
".set pop"
:
: "rn" (align), "rn" (mod));
: GCC_IMM_ASM (align), GCC_IMM_ASM (mod));
}
static inline void mult_sh_align_mod(long *v1, long *v2, long *w,

4
include/asm-mips/compiler.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2004 Maciej W. Rozycki
* Copyright (C) 2004, 2007 Maciej W. Rozycki
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@ -9,8 +9,10 @@
#define _ASM_COMPILER_H
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
#define GCC_IMM_ASM "n"
#define GCC_REG_ACCUM "$0"
#else
#define GCC_IMM_ASM "rn"
#define GCC_REG_ACCUM "accum"
#endif