From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:47988) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyb6G-0005Ry-RT for qemu-devel@nongnu.org; Tue, 26 Feb 2019 06:40:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyb6F-0007Wl-VF for qemu-devel@nongnu.org; Tue, 26 Feb 2019 06:40:40 -0500 From: David Hildenbrand Date: Tue, 26 Feb 2019 12:39:06 +0100 Message-Id: <20190226113915.20150-25-david@redhat.com> In-Reply-To: <20190226113915.20150-1-david@redhat.com> References: <20190226113915.20150-1-david@redhat.com> Subject: [Qemu-devel] [PATCH v1 24/33] s390x/tcg: Implement VECTOR REPLICATE 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 Load the element and replicate it using gvec_dup. Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index eb4dea2e2d..d2efe6bba2 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1024,6 +1024,8 @@ 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 e67b47f262..c261e56c6b 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -630,3 +630,21 @@ 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); + TCGv_i64 tmp; + + if (es > MO_64 || !valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, get_field(s->fields, v3), enr, es); + gen_gvec_dup_i64(es, get_field(s->fields, v1), tmp); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} -- 2.17.2