From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:42037) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h1rx0-0004mX-Ig for qemu-devel@nongnu.org; Thu, 07 Mar 2019 07:16:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h1rwz-0000O4-R9 for qemu-devel@nongnu.org; Thu, 07 Mar 2019 07:16:38 -0500 From: David Hildenbrand Date: Thu, 7 Mar 2019 13:15:36 +0100 Message-Id: <20190307121539.12842-30-david@redhat.com> In-Reply-To: <20190307121539.12842-1-david@redhat.com> References: <20190307121539.12842-1-david@redhat.com> Subject: [Qemu-devel] [PATCH v3 29/32] s390x/tcg: Implement VECTOR STORE ELEMENT 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 As we only store one element, there is nothing to consider regarding exceptions. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 5 +++++ target/s390x/translate_vx.inc.c | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 4525d5b145..ff5b9e7302 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1036,6 +1036,11 @@ F(0xe75f, VSEG, VRR_a, V, 0, 0, 0, 0, vseg, 0, IF_VEC) /* VECTOR STORE */ F(0xe70e, VST, VRX, V, la2, 0, 0, 0, vst, 0, IF_VEC) +/* VECTOR STORE ELEMENT */ + E(0xe708, VSTEB, VRX, V, la2, 0, 0, 0, vste, 0, ES_8, IF_VEC) + E(0xe709, VSTEH, VRX, V, la2, 0, 0, 0, vste, 0, ES_16, IF_VEC) + E(0xe70b, VSTEF, VRX, V, la2, 0, 0, 0, vste, 0, ES_32, IF_VEC) + E(0xe70a, VSTEG, VRX, V, la2, 0, 0, 0, vste, 0, ES_64, 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 fcddd0cde7..ecc295da5b 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -834,3 +834,21 @@ static DisasJumpType op_vst(DisasContext *s, DisasOps *o) tcg_temp_free_i64(tmp); return DISAS_NEXT; } + +static DisasJumpType op_vste(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s->fields, m3); + TCGv_i64 tmp; + + if (!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, v1), enr, es); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} -- 2.17.2