mirrors/qemu
0
0
Fork 0
mirror of https://github.com/qemu/qemu.git synced 2024-11-29 06:43:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

tcg: add tcg_invert_cond

Browse Source 
It is very handy to have a reliable mapping of a condition to its inverse.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-01-07 10:15:20 -08:00 committed by Aurelien Jarno
parent be210acb41
commit 401d466da9
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
tcg/tcg.h
View File

@ -205,6 +205,11 @@ typedef enum {
TCG_COND_GTU,
} TCGCond;
static inline TCGCond tcg_invert_cond(TCGCond c)
{
return (TCGCond)(c ^ 1);
}
static inline TCGCond tcg_unsigned_cond(TCGCond c)
{
return (c >= TCG_COND_LT && c <= TCG_COND_GT ? c + 4 : c);