| commit | d1694f7d7e6d96f64d1330c9b43491b613272b1e | |
| author | Thomas Preud'homme <robotux@celest.fr> | |
| Wed, 11 Jul 2012 21:39:05 +0000 (11 23:39 +0200) | ||
| committer | Thomas Preud'homme <robotux@celest.fr> | |
| Wed, 11 Jul 2012 21:39:05 +0000 (11 23:39 +0200) | ||
| tree | 223f41bca3974e04d5b409d7e546225fcccf0b78 | treesnapshot (tar.gz zip) |
| parent | ed9c6b132abab8fad614b2a077a69b86cbb95cdd | commitdiff |
get_reg(): try to free r2 for an SValue first
To be able to load a long long value correctly on i386, gv() rely on the
fact that when get_reg() look at an SValue it tries first to free the
register in r2 and then r. More information about the context can be
found at
http://lists.nongnu.org/archive/html/tinycc-devel/2012-06/msg00017.html
and later at
http://lists.nongnu.org/archive/html/tinycc-devel/2012-07/msg00021.html
To be able to load a long long value correctly on i386, gv() rely on the
fact that when get_reg() look at an SValue it tries first to free the
register in r2 and then r. More information about the context can be
found at
http://lists.nongnu.org/archive/html/tinycc-devel/2012-06/msg00017.html
and later at
http://lists.nongnu.org/archive/html/tinycc-devel/2012-07/msg00021.html
| tccgen.c | diffblobblamehistory |