From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:43875) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3GsP-0004T8-TB for qemu-devel@nongnu.org; Mon, 11 Mar 2019 05:05:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h3GsJ-00075U-Qi for qemu-devel@nongnu.org; Mon, 11 Mar 2019 05:05:41 -0400 From: Cornelia Huck Date: Mon, 11 Mar 2019 10:03:12 +0100 Message-Id: <20190311090322.21603-24-cohuck@redhat.com> In-Reply-To: <20190311090322.21603-1-cohuck@redhat.com> References: <20190311090322.21603-1-cohuck@redhat.com> Subject: [Qemu-devel] [PULL 23/33] s390x/tcg: Implement VECTOR REPLICATE List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, David Hildenbrand , Cornelia Huck From: David Hildenbrand Replicate via the special gvec helper. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Message-Id: <20190307121539.12842-23-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 16 ++++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 7314ae4704b9..14e010765d22 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1023,6 +1023,8 @@ F(0xe78c, VPERM, VRR_e, V, 0, 0, 0, 0, vperm, 0, IF_VEC) /* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */ 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) #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 b23955b8481e..21bf2dc58ff9 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -691,3 +691,19 @@ static DisasJumpType op_vpdi(DisasContext *s, DisasOps *o) tcg_temp_free_i64(t1); return DISAS_NEXT; } + +static DisasJumpType op_vrep(DisasContext *s, DisasOps *o) +{ + const uint8_t enr = get_field(s->fields, i2); + const uint8_t es = get_field(s->fields, m4); + + if (es > ES_64 || !valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tcg_gen_gvec_dup_mem(es, vec_full_reg_offset(get_field(s->fields, v1)), + vec_reg_offset(get_field(s->fields, v3), enr, es), + 16, 16); + return DISAS_NEXT; +} -- 2.17.2