From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44055) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fSv25-0002IW-Ue for qemu-devel@nongnu.org; Tue, 12 Jun 2018 21:57:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fSv25-0006G9-6G for qemu-devel@nongnu.org; Tue, 12 Jun 2018 21:57:10 -0400 Received: from mail-pl0-x231.google.com ([2607:f8b0:400e:c01::231]:39474) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fSv25-0006Fw-08 for qemu-devel@nongnu.org; Tue, 12 Jun 2018 21:57:09 -0400 Received: by mail-pl0-x231.google.com with SMTP id f1-v6so549743plt.6 for ; Tue, 12 Jun 2018 18:57:08 -0700 (PDT) From: Richard Henderson Date: Tue, 12 Jun 2018 15:56:30 -1000 Message-Id: <20180613015641.5667-8-richard.henderson@linaro.org> In-Reply-To: <20180613015641.5667-1-richard.henderson@linaro.org> References: <20180613015641.5667-1-richard.henderson@linaro.org> Subject: [Qemu-devel] [PATCH v4b 07/18] target/arm: Implement SVE copy to vector (predicated) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/translate-sve.c | 19 +++++++++++++++++++ target/arm/sve.decode | 6 ++++++ 2 files changed, 25 insertions(+) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index feb4c09f1b..eed59524a9 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -2624,6 +2624,25 @@ static bool trans_LASTB_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) return do_last_general(s, a, true); } +static bool trans_CPY_m_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + if (sve_access_check(s)) { + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, cpu_reg_sp(s, a->rn)); + } + return true; +} + +static bool trans_CPY_m_v(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + if (sve_access_check(s)) { + int ofs = vec_reg_offset(s, a->rn, 0, a->esz); + TCGv_i64 t = load_esz(cpu_env, ofs, a->esz); + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, t); + tcg_temp_free_i64(t); + } + return true; +} + /* *** SVE Memory - 32-bit Gather and Unsized Contiguous Group */ diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 1226867f69..519139f684 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -450,6 +450,12 @@ LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn +# SVE copy element from SIMD&FP scalar register +CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn + +# SVE copy element from general register to vector (predicated) +CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn + ### SVE Predicate Logical Operations Group # SVE predicate logical operations -- 2.17.1