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filename src/lxdream.h
changeset 905:4c17ebd9ef5e
prev866:86cd01c2b2d3
next909:b4a21af8ce8c
author nkeynes
date Wed Oct 29 23:51:58 2008 +0000 (15 years ago)
permissions -rw-r--r--
last change Use regparam calling conventions for all functions called from translated code,
along with a few other high-use functions. Can probably extend this to all functions,
but as it is this is a nice performance boost
file annotate diff log raw 
     1.1 --- a/src/lxdream.h	Mon Oct 06 01:05:12 2008 +0000

     1.2 +++ b/src/lxdream.h	Wed Oct 29 23:51:58 2008 +0000

     1.3 @@ -91,6 +91,17 @@

     1.4  const char *get_sysconf_path();

     1.5  const char *get_locale_path();

     1.6  

     1.7 +/* Use fast (regparam) calling conventions for core code - for now just turn it

     1.8 + * on always, but define the macro in case we need to remove it for some platforms

     1.9 + */

    1.10 +#define HAVE_FASTCALL 1

    1.11 +

    1.12 +#ifdef HAVE_FASTCALL

    1.13 +#define FASTCALL __attribute__((regparm(3)))

    1.14 +#else

    1.15 +#define FASTCALL

    1.16 +#endif

    1.17 +

    1.18  #ifdef __cplusplus

    1.19  }

    1.20  #endif
.