diff options
Diffstat (limited to 'src/arch/isa_specific.hh')
| -rw-r--r-- | src/arch/isa_specific.hh | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/arch/isa_specific.hh b/src/arch/isa_specific.hh index 181e81302..c241e5c62 100644 --- a/src/arch/isa_specific.hh +++ b/src/arch/isa_specific.hh @@ -32,22 +32,23 @@ #define __ARCH_ISA_SPECIFIC_HH__ //This file provides a mechanism for other source code to bring in -//files from the ISA being compiled with +//files from the ISA being compiled in. -//These are constants so you can selective compile code based on the isa -//To use them, do something like +//These are constants so you can selectively compile code based on the isa. +//To use them, do something like: // //#if THE_ISA == YOUR_FAVORITE_ISA // conditional_code //#endif // -//Note that this is how this file sets up the other isa "hooks" +//Note that this is how this file sets up the TheISA macro. //These macros have numerical values because otherwise the preprocessor //would treat them as 0 in comparisons. #define ALPHA_ISA 21064 #define SPARC_ISA 42 #define MIPS_ISA 34000 +#define X86_ISA 8086 //These tell the preprocessor where to find the files of a particular //ISA, and set the "TheISA" macro for use elsewhere. @@ -57,6 +58,8 @@ #define TheISA SparcISA #elif THE_ISA == MIPS_ISA #define TheISA MipsISA +#elif THE_ISA == X86_ISA + #define TheISA X86ISA #else #error "THE_ISA not set" #endif |