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authorAurelien Jarno <aurelien@aurel32.net>2017-06-01 00:01:04 +0200
committerRichard Henderson <rth@twiddle.net>2017-06-06 14:34:32 -0700
commit0c0974d785047ecd6226a4796374886d2c84b0ee (patch)
tree10e26ccbbde650da44506c81829cbe488e873768 /target
parent6699adfc1824d420e14aacbb86712264cfcaa1ce (diff)
target/s390x: implement TEST ADDRESSING MODE
Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Message-Id: <20170531220129.27724-6-aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target')
-rw-r--r--target/s390x/insn-data.def3
-rw-r--r--target/s390x/translate.c10
2 files changed, 13 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 0f70acea5c..170b50ef2e 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -810,6 +810,9 @@
/* SUPERVISOR CALL */
C(0x0a00, SVC, I, Z, 0, 0, 0, 0, svc, 0)
+/* TEST ADDRESSING MODE */
+ C(0x010b, TAM, E, Z, 0, 0, 0, 0, tam, 0)
+
/* TEST AND SET */
C(0x9300, TS, S, Z, 0, a2, 0, 0, ts, 0)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 2d45132745..854a66ad79 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -4068,6 +4068,16 @@ static ExitStatus op_svc(DisasContext *s, DisasOps *o)
return EXIT_NORETURN;
}
+static ExitStatus op_tam(DisasContext *s, DisasOps *o)
+{
+ int cc = 0;
+
+ cc |= (s->tb->flags & FLAG_MASK_64) ? 2 : 0;
+ cc |= (s->tb->flags & FLAG_MASK_32) ? 1 : 0;
+ gen_op_movi_cc(s, cc);
+ return NO_EXIT;
+}
+
static ExitStatus op_tceb(DisasContext *s, DisasOps *o)
{
gen_helper_tceb(cc_op, cpu_env, o->in1, o->in2);