2 * Copyright (C) 2004, 2007 Maciej W. Rozycki
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
8 #ifndef _ASM_COMPILER_H
9 #define _ASM_COMPILER_H
11 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
12 #define GCC_IMM_ASM() "n"
13 #define GCC_REG_ACCUM "$0"
15 #define GCC_IMM_ASM() "rn"
16 #define GCC_REG_ACCUM "accum"
19 #ifndef CONFIG_CPU_MICROMIPS
20 #define GCC_OFF12_ASM() "R"
21 #elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
22 #define GCC_OFF12_ASM() "ZC"
24 #error "microMIPS compilation unsupported with GCC older than 4.9"
27 #endif /* _ASM_COMPILER_H */