diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-11 12:22:01 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-11 12:22:01 +0000 |
| commit | 868314358ea3f3009fb72d2867dc73af54338ae7 (patch) | |
| tree | a6d9b6d94a727e23847d6554d1fafc865798e425 /target-cris | |
| parent | c96402b11ec09e4b719157409046790bad1f18ca (diff) | |
Add zero extension (pseudo-)ops.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4424 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-cris')
| -rw-r--r-- | target-cris/translate.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/target-cris/translate.c b/target-cris/translate.c index 72eb48cdf9..89a0533857 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -1165,11 +1165,10 @@ static inline void t_gen_sext(TCGv d, TCGv s, int size) static inline void t_gen_zext(TCGv d, TCGv s, int size) { - /* TCG-FIXME: this is not optimal. Many archs have fast zext insns. */ if (size == 1) - tcg_gen_andi_i32(d, s, 0xff); + tcg_gen_ext8u_i32(d, s); else if (size == 2) - tcg_gen_andi_i32(d, s, 0xffff); + tcg_gen_ext16u_i32(d, s); else tcg_gen_mov_tl(d, s); } |