From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43556) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eriWl-000359-Sv for qemu-devel@nongnu.org; Fri, 02 Mar 2018 06:07:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eriWl-00050m-0k for qemu-devel@nongnu.org; Fri, 02 Mar 2018 06:07:03 -0500 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:46774) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eriWk-0004zg-QU for qemu-devel@nongnu.org; Fri, 02 Mar 2018 06:07:02 -0500 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1eriWj-0001PX-SJ for qemu-devel@nongnu.org; Fri, 02 Mar 2018 11:07:01 +0000 From: Peter Maydell Date: Fri, 2 Mar 2018 11:06:30 +0000 Message-Id: <20180302110640.28004-30-peter.maydell@linaro.org> In-Reply-To: <20180302110640.28004-1-peter.maydell@linaro.org> References: <20180302110640.28004-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 29/39] target/arm: Decode aa64 armv8.1 scalar/vector x indexed element List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org From: Richard Henderson Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson Message-id: 20180228193125.20577-7-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/translate-a64.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index ae16313eb0..e4d2d548ba 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -11987,6 +11987,13 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) case 0x19: /* FMULX */ is_fp = true; break; + case 0x1d: /* SQRDMLAH */ + case 0x1f: /* SQRDMLSH */ + if (!arm_dc_feature(s, ARM_FEATURE_V8_RDM)) { + unallocated_encoding(s); + return; + } + break; default: unallocated_encoding(s); return; @@ -12230,6 +12237,28 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) tcg_op, tcg_idx); } break; + case 0x1d: /* SQRDMLAH */ + read_vec_element_i32(s, tcg_res, rd, pass, + is_scalar ? size : MO_32); + if (size == 1) { + gen_helper_neon_qrdmlah_s16(tcg_res, cpu_env, + tcg_op, tcg_idx, tcg_res); + } else { + gen_helper_neon_qrdmlah_s32(tcg_res, cpu_env, + tcg_op, tcg_idx, tcg_res); + } + break; + case 0x1f: /* SQRDMLSH */ + read_vec_element_i32(s, tcg_res, rd, pass, + is_scalar ? size : MO_32); + if (size == 1) { + gen_helper_neon_qrdmlsh_s16(tcg_res, cpu_env, + tcg_op, tcg_idx, tcg_res); + } else { + gen_helper_neon_qrdmlsh_s32(tcg_res, cpu_env, + tcg_op, tcg_idx, tcg_res); + } + break; default: g_assert_not_reached(); } -- 2.16.2