From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:41485) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1rwN-00049Y-H0 for qemu-devel@nongnu.org; Thu, 07 Mar 2019 07:16:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1rwM-00081N-B4 for qemu-devel@nongnu.org; Thu, 07 Mar 2019 07:15:59 -0500 From: David Hildenbrand Date: Thu, 7 Mar 2019 13:15:15 +0100 Message-Id: <20190307121539.12842-9-david@redhat.com> In-Reply-To: <20190307121539.12842-1-david@redhat.com> References: <20190307121539.12842-1-david@redhat.com> Subject: [Qemu-devel] [PATCH v3 08/32] s390x/tcg: Implement VECTOR LOAD AND 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 We can use tcg_gen_gvec_dup_i64() to carry out the duplication. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f129e51d41..7be8977989 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -984,6 +984,8 @@ /* VECTOR LOAD */ F(0xe706, VL, VRX, V, la2, 0, 0, 0, vl, 0, IF_VEC) F(0xe756, VLR, VRR_a, V, 0, 0, 0, 0, vlr, 0, IF_VEC) +/* VECTOR LOAD AND REPLICATE */ + F(0xe705, VLREP, VRX, V, la2, 0, 0, 0, vlrep, 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 9063784a76..ede4cc4f6d 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -113,6 +113,8 @@ static void write_vec_element_i64(TCGv_i64 src, int reg, uint8_t enr, } } +#define gen_gvec_dup_i64(es, v1, c) \ + tcg_gen_gvec_dup_i64(es, vec_full_reg_offset(v1), 16, 16, c) #define gen_gvec_mov(v1, v2) \ tcg_gen_gvec_mov(0, vec_full_reg_offset(v1), vec_full_reg_offset(v2), 16, \ 16) @@ -243,3 +245,20 @@ static DisasJumpType op_vlr(DisasContext *s, DisasOps *o) gen_gvec_mov(get_field(s->fields, v1), get_field(s->fields, v2)); return DISAS_NEXT; } + +static DisasJumpType op_vlrep(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s->fields, m3); + TCGv_i64 tmp; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + gen_gvec_dup_i64(es, get_field(s->fields, v1), tmp); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} -- 2.17.2