From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:41889) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1rwq-0004Z7-Vj for qemu-devel@nongnu.org; Thu, 07 Mar 2019 07:16:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1rwq-00005i-0T for qemu-devel@nongnu.org; Thu, 07 Mar 2019 07:16:28 -0500 From: David Hildenbrand Date: Thu, 7 Mar 2019 13:15:30 +0100 Message-Id: <20190307121539.12842-24-david@redhat.com> In-Reply-To: <20190307121539.12842-1-david@redhat.com> References: <20190307121539.12842-1-david@redhat.com> Subject: [Qemu-devel] [PATCH v3 23/32] s390x/tcg: Implement VECTOR REPLICATE IMMEDIATE List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Thomas Huth , Cornelia Huck , Richard Henderson , David Hildenbrand Like VECTOR REPLICATE, but the element to be replicated comes from an immediate. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 14 ++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 14e010765d..99fb697d91 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1025,6 +1025,8 @@ F(0xe784, VPDI, VRR_c, V, 0, 0, 0, 0, vpdi, 0, IF_VEC) /* VECTOR REPLICATE */ F(0xe74d, VREP, VRI_c, V, 0, 0, 0, 0, vrep, 0, IF_VEC) +/* VECTOR REPLICATE IMMEDIATE */ + F(0xe745, VREPI, VRI_a, V, 0, 0, 0, 0, vrepi, 0, IF_VEC) #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 21bf2dc58f..b6061d7acf 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -707,3 +707,17 @@ static DisasJumpType op_vrep(DisasContext *s, DisasOps *o) 16, 16); return DISAS_NEXT; } + +static DisasJumpType op_vrepi(DisasContext *s, DisasOps *o) +{ + const int64_t data = (int16_t)get_field(s->fields, i2); + const uint8_t es = get_field(s->fields, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_dupi(es, get_field(s->fields, v1), data); + return DISAS_NEXT; +} -- 2.17.2