From 0c0974d785047ecd6226a4796374886d2c84b0ee Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Thu, 1 Jun 2017 00:01:04 +0200 Subject: [PATCH] target/s390x: implement TEST ADDRESSING MODE Reviewed-by: Richard Henderson Signed-off-by: Aurelien Jarno Message-Id: <20170531220129.27724-6-aurelien@aurel32.net> Signed-off-by: Richard Henderson --- target/s390x/insn-data.def | 3 +++ target/s390x/translate.c | 10 ++++++++++ 2 files changed, 13 insertions(+) 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);