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authorAlexander Graf <agraf@suse.de>2011-07-14 11:44:11 +0200
committerAlexander Graf <agraf@suse.de>2011-11-14 17:47:26 +0100
commit27b5979d9d5dbc5f2ef21a96481f766bf3959b57 (patch)
tree1614ba5c7063cf21c43ecf9f1c993256a7a5c686 /target-s390x/translate.c
parenta3efecb847dd89886f7cd3f71661b2d79ec68072 (diff)
s390x: add ldeb instruction
While running perl, we encountered the ldeb instruction to be used, so we implement it :). Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x/translate.c')
-rw-r--r--target-s390x/translate.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 6a22fded57..ee15672185 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2214,6 +2214,10 @@ static void disas_ed(DisasContext *s, int op, int r1, int x2, int b2, int d2,
addr = get_address(s, x2, b2, d2);
tmp_r1 = tcg_const_i32(r1);
switch (op) {
+ case 0x4: /* LDEB R1,D2(X2,B2) [RXE] */
+ potential_page_fault(s);
+ gen_helper_ldeb(tmp_r1, addr);
+ break;
case 0x5: /* LXDB R1,D2(X2,B2) [RXE] */
potential_page_fault(s);
gen_helper_lxdb(tmp_r1, addr);