From nobody Wed Nov 5 08:18:09 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1533578380252264.53435521957385; Mon, 6 Aug 2018 10:59:40 -0700 (PDT) Received: from localhost ([::1]:35489 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fmjn9-0004vd-22 for importer@patchew.org; Mon, 06 Aug 2018 13:59:39 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35465) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fmj9W-0000YB-E4 for qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:18:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fmj9S-0002TJ-5q for qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:18:42 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:58627 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fmj9R-0002OT-LJ for qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:18:38 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 1B9351A20AF; Mon, 6 Aug 2018 19:18:36 +0200 (CEST) Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id ED9581A2036; Mon, 6 Aug 2018 19:18:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Mon, 6 Aug 2018 19:00:10 +0200 Message-Id: <1533574847-19294-44-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1533574847-19294-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1533574847-19294-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PATCH v7 43/80] target/mips: Add emulation of DSP ASE for nanoMIPS - part 5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, thuth@redhat.com, pburton@wavecomp.com, smarkovic@wavecomp.com, riku.voipio@iki.fi, richard.henderson@linaro.org, laurent@vivier.eu, armbru@redhat.com, arikalo@wavecomp.com, philippe.mathieu.daude@gmail.com, amarkovic@wavecomp.com, pjovanovic@wavecomp.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Stefan Markovic Add emulation of DSP ASE instructions for nanoMIPS - part 5. Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 159 ++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 159 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index 9c8d1f4..864e8ef 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -17576,6 +17576,161 @@ static void gen_pool32axf_2_nanomips_insn(DisasCo= ntext *ctx, uint32_t opc, tcg_temp_free(v1_t); } =20 +static void gen_pool32axf_4_nanomips_insn(DisasContext *ctx, uint32_t opc, + int rt, int rs) +{ + int ret =3D rt; + + TCGv t0; + TCGv v0_t; + + t0 =3D tcg_temp_new(); + + v0_t =3D tcg_temp_new(); + + gen_load_gpr(v0_t, rs); + + switch (opc) { + case NM_ABSQ_S_QB: + check_dspr2(ctx); + gen_helper_absq_s_qb(v0_t, v0_t, cpu_env); + gen_store_gpr(v0_t, ret); + break; + case NM_ABSQ_S_PH: + check_dsp(ctx); + gen_helper_absq_s_ph(v0_t, v0_t, cpu_env); + gen_store_gpr(v0_t, ret); + break; + case NM_ABSQ_S_W: + check_dsp(ctx); + gen_helper_absq_s_w(v0_t, v0_t, cpu_env); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEQ_W_PHL: + check_dsp(ctx); + tcg_gen_andi_tl(v0_t, v0_t, 0xFFFF0000); + tcg_gen_ext32s_tl(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEQ_W_PHR: + check_dsp(ctx); + tcg_gen_andi_tl(v0_t, v0_t, 0x0000FFFF); + tcg_gen_shli_tl(v0_t, v0_t, 16); + tcg_gen_ext32s_tl(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEQU_PH_QBL: + check_dsp(ctx); + gen_helper_precequ_ph_qbl(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEQU_PH_QBR: + check_dsp(ctx); + gen_helper_precequ_ph_qbr(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEQU_PH_QBLA: + check_dsp(ctx); + gen_helper_precequ_ph_qbla(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEQU_PH_QBRA: + check_dsp(ctx); + gen_helper_precequ_ph_qbra(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEU_PH_QBL: + check_dsp(ctx); + gen_helper_preceu_ph_qbl(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEU_PH_QBR: + check_dsp(ctx); + gen_helper_preceu_ph_qbr(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEU_PH_QBLA: + check_dsp(ctx); + gen_helper_preceu_ph_qbla(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_PRECEU_PH_QBRA: + check_dsp(ctx); + gen_helper_preceu_ph_qbra(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_REPLV_PH: + check_dsp(ctx); + tcg_gen_ext16u_tl(v0_t, v0_t); + tcg_gen_shli_tl(t0, v0_t, 16); + tcg_gen_or_tl(v0_t, v0_t, t0); + tcg_gen_ext32s_tl(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_REPLV_QB: + check_dsp(ctx); + { + TCGv val_t; + + val_t =3D tcg_temp_new(); + gen_load_gpr(val_t, rs); + + tcg_gen_ext8u_tl(val_t, val_t); + tcg_gen_shli_tl(t0, val_t, 8); + tcg_gen_or_tl(val_t, val_t, t0); + tcg_gen_shli_tl(t0, val_t, 16); + tcg_gen_or_tl(val_t, val_t, t0); + tcg_gen_ext32s_tl(val_t, val_t); + gen_store_gpr(val_t, ret); + } + break; + case NM_BITREV: + check_dsp(ctx); + gen_helper_bitrev(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_INSV: + check_dsp(ctx); + { + TCGv tv0; + + tv0 =3D tcg_temp_new(); + + gen_load_gpr(tv0, rt); + + gen_helper_insv(v0_t, cpu_env, v0_t, tv0); + gen_store_gpr(v0_t, ret); + + tcg_temp_free(tv0); + } + break; + case NM_RADDU_W_QB: + check_dsp(ctx); + gen_helper_raddu_w_qb(v0_t, v0_t); + gen_store_gpr(v0_t, ret); + break; + case NM_BITSWAP: + gen_bitswap(ctx, OPC_BITSWAP, ret, rs); + break; + case NM_CLO: + gen_cl(ctx, OPC_CLO, ret, rs); + break; + case NM_CLZ: + gen_cl(ctx, OPC_CLZ, ret, rs); + break; + case NM_WSBH: + gen_bshfl(ctx, OPC_WSBH, ret, rs); + break; + default: + generate_exception_end(ctx, EXCP_RI); + break; + } + + tcg_temp_free(t0); + + tcg_temp_free(v0_t); +} + =20 static void gen_pool32axf_nanomips_insn(CPUMIPSState *env, DisasContext *c= tx) { @@ -17597,6 +17752,10 @@ static void gen_pool32axf_nanomips_insn(CPUMIPSSta= te *env, DisasContext *ctx) } break; case NM_POOL32AXF_4: + { + int32_t op1 =3D extract32(ctx->opcode, 9, 7); + gen_pool32axf_4_nanomips_insn(ctx, op1, rt, rs); + } break; case NM_POOL32AXF_5: switch (extract32(ctx->opcode, 9, 7)) { --=20 2.7.4