From nobody Wed Nov 5 10:10:30 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 153418585705660.35454304483517; Mon, 13 Aug 2018 11:44:17 -0700 (PDT) Received: from localhost ([::1]:40909 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fpHp6-00068h-3C for importer@patchew.org; Mon, 13 Aug 2018 14:44:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59671) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fpH3E-0005ZG-1e for qemu-devel@nongnu.org; Mon, 13 Aug 2018 13:54:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fpH36-00078m-G7 for qemu-devel@nongnu.org; Mon, 13 Aug 2018 13:54:43 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:55801 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 1fpH35-00076c-Sx for qemu-devel@nongnu.org; Mon, 13 Aug 2018 13:54:36 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id DAA0B1A22C0; Mon, 13 Aug 2018 19:54:11 +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 ADA5C1A21E6; Mon, 13 Aug 2018 19:54:11 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Mon, 13 Aug 2018 19:53:15 +0200 Message-Id: <1534182832-554-51-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1534182832-554-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1534182832-554-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PATCH v8 50/87] target/mips: Add emulation of DSP ASE for nanoMIPS - part 6 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, pburton@wavecomp.com, smarkovic@wavecomp.com, riku.voipio@iki.fi, richard.henderson@linaro.org, laurent@vivier.eu, 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 6. Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 62 +++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 62 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index 00d1164..3282fca 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -17777,6 +17777,64 @@ static void gen_pool32axf_4_nanomips_insn(DisasCon= text *ctx, uint32_t opc, tcg_temp_free(t0); } =20 +static void gen_pool32axf_7_nanomips_insn(DisasContext *ctx, uint32_t opc, + int rt, int rs, int rd) +{ + TCGv t0; + TCGv rs_t; + + if (rt =3D=3D 0) { + /* Treat as NOP. */ + return; + } + + t0 =3D tcg_temp_new(); + rs_t =3D tcg_temp_new(); + + gen_load_gpr(rs_t, rs); + + switch (opc) { + case NM_SHRA_R_QB: + check_dspr2(ctx); + tcg_gen_movi_tl(t0, rd >> 2); + switch (extract32(ctx->opcode, 12, 1)) { + case 0: + /* NM_SHRA_QB */ + gen_helper_shra_qb(cpu_gpr[rt], t0, rs_t); + break; + case 1: + /* NM_SHRA_R_QB */ + gen_helper_shra_r_qb(cpu_gpr[rt], t0, rs_t); + break; + } + break; + case NM_SHRL_PH: + check_dspr2(ctx); + tcg_gen_movi_tl(t0, rd >> 1); + gen_helper_shrl_ph(cpu_gpr[rt], t0, rs_t); + break; + case NM_REPL_QB: + check_dsp(ctx); + { + int16_t imm; + target_long result; + imm =3D extract32(ctx->opcode, 13, 8); + result =3D (uint32_t)imm << 24 | + (uint32_t)imm << 16 | + (uint32_t)imm << 8 | + (uint32_t)imm; + result =3D (int32_t)result; + tcg_gen_movi_tl(cpu_gpr[rt], result); + } + break; + default: + generate_exception_end(ctx, EXCP_RI); + break; + } + tcg_temp_free(t0); + tcg_temp_free(rs_t); +} + =20 static void gen_pool32axf_nanomips_insn(CPUMIPSState *env, DisasContext *c= tx) { @@ -17872,6 +17930,10 @@ static void gen_pool32axf_nanomips_insn(CPUMIPSSta= te *env, DisasContext *ctx) } break; case NM_POOL32AXF_7: + { + int32_t op1 =3D extract32(ctx->opcode, 9, 3); + gen_pool32axf_7_nanomips_insn(ctx, op1, rt, rs, rd); + } break; default: generate_exception_end(ctx, EXCP_RI); --=20 2.7.4