From patchwork Thu Aug 23 14:18:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 10574265 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 28A491579 for ; Thu, 23 Aug 2018 15:17:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 068602C109 for ; Thu, 23 Aug 2018 15:17:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EC87E2C285; Thu, 23 Aug 2018 15:17:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AFBFD2C109 for ; Thu, 23 Aug 2018 15:17:39 +0000 (UTC) Received: from localhost ([::1]:37160 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fsrMh-0006kz-26 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 23 Aug 2018 11:17:39 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33705) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fsqSM-0005IQ-Jk for qemu-devel@nongnu.org; Thu, 23 Aug 2018 10:19:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fsqSG-0004qs-IU for qemu-devel@nongnu.org; Thu, 23 Aug 2018 10:19:26 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:57106 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 1fsqSF-0004np-Op for qemu-devel@nongnu.org; Thu, 23 Aug 2018 10:19:20 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 50EAD1A44F7; Thu, 23 Aug 2018 16:19:08 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 0F0EE1A416B; Thu, 23 Aug 2018 16:19:08 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Thu, 23 Aug 2018 16:18:46 +0200 Message-Id: <1535033941-861-32-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1535033941-861-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1535033941-861-1-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] [PULL v5 31/46] target/mips: Add emulation of DSP ASE for nanoMIPS - part 3 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 Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Stefan Markovic Add emulation of DSP ASE instructions for nanoMIPS - part 3. Reviewed-by: Richard Henderson Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 185 +++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 183 insertions(+), 2 deletions(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index 59dcd87..1db8e82 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -17245,15 +17245,194 @@ static void gen_pool32a0_nanomips_insn(CPUMIPSState *env, DisasContext *ctx) } } +/* dsp */ +static void gen_pool32axf_1_5_nanomips_insn(DisasContext *ctx, uint32_t opc, + int ret, int v1, int v2) +{ + TCGv_i32 t0; + TCGv v0_t; + TCGv v1_t; + + t0 = tcg_temp_new_i32(); + + v0_t = tcg_temp_new(); + v1_t = tcg_temp_new(); + + tcg_gen_movi_i32(t0, v2 >> 3); + + gen_load_gpr(v0_t, ret); + gen_load_gpr(v1_t, v1); + + switch (opc) { + case NM_MAQ_S_W_PHR: + check_dsp(ctx); + gen_helper_maq_s_w_phr(t0, v1_t, v0_t, cpu_env); + break; + case NM_MAQ_S_W_PHL: + check_dsp(ctx); + gen_helper_maq_s_w_phl(t0, v1_t, v0_t, cpu_env); + break; + case NM_MAQ_SA_W_PHR: + check_dsp(ctx); + gen_helper_maq_sa_w_phr(t0, v1_t, v0_t, cpu_env); + break; + case NM_MAQ_SA_W_PHL: + check_dsp(ctx); + gen_helper_maq_sa_w_phl(t0, v1_t, v0_t, cpu_env); + break; + default: + generate_exception_end(ctx, EXCP_RI); + break; + } + + tcg_temp_free_i32(t0); + + tcg_temp_free(v0_t); + tcg_temp_free(v1_t); +} + + +static void gen_pool32axf_1_nanomips_insn(DisasContext *ctx, uint32_t opc, + int ret, int v1, int v2) +{ + int16_t imm; + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + TCGv v0_t = tcg_temp_new(); + + gen_load_gpr(v0_t, v1); + + switch (opc) { + case NM_POOL32AXF_1_0: + check_dsp(ctx); + switch (extract32(ctx->opcode, 12, 2)) { + case NM_MFHI: + gen_HILO(ctx, OPC_MFHI, v2 >> 3, ret); + break; + case NM_MFLO: + gen_HILO(ctx, OPC_MFLO, v2 >> 3, ret); + break; + case NM_MTHI: + gen_HILO(ctx, OPC_MTHI, v2 >> 3, v1); + break; + case NM_MTLO: + gen_HILO(ctx, OPC_MTLO, v2 >> 3, v1); + break; + } + break; + case NM_POOL32AXF_1_1: + check_dsp(ctx); + switch (extract32(ctx->opcode, 12, 2)) { + case NM_MTHLIP: + tcg_gen_movi_tl(t0, v2); + gen_helper_mthlip(t0, v0_t, cpu_env); + break; + case NM_SHILOV: + tcg_gen_movi_tl(t0, v2 >> 3); + gen_helper_shilo(t0, v0_t, cpu_env); + break; + default: + generate_exception_end(ctx, EXCP_RI); + break; + } + break; + case NM_POOL32AXF_1_3: + check_dsp(ctx); + imm = extract32(ctx->opcode, 14, 7); + switch (extract32(ctx->opcode, 12, 2)) { + case NM_RDDSP: + tcg_gen_movi_tl(t0, imm); + gen_helper_rddsp(t0, t0, cpu_env); + gen_store_gpr(t0, ret); + break; + case NM_WRDSP: + gen_load_gpr(t0, ret); + tcg_gen_movi_tl(t1, imm); + gen_helper_wrdsp(t0, t1, cpu_env); + break; + case NM_EXTP: + tcg_gen_movi_tl(t0, v2 >> 3); + tcg_gen_movi_tl(t1, v1); + gen_helper_extp(t0, t0, t1, cpu_env); + gen_store_gpr(t0, ret); + break; + case NM_EXTPDP: + tcg_gen_movi_tl(t0, v2 >> 3); + tcg_gen_movi_tl(t1, v1); + gen_helper_extpdp(t0, t0, t1, cpu_env); + gen_store_gpr(t0, ret); + break; + } + break; + case NM_POOL32AXF_1_4: + check_dsp(ctx); + tcg_gen_movi_tl(t0, v2 >> 2); + switch (extract32(ctx->opcode, 12, 1)) { + case NM_SHLL_QB: + gen_helper_shll_qb(t0, t0, v0_t, cpu_env); + gen_store_gpr(t0, ret); + break; + case NM_SHRL_QB: + gen_helper_shrl_qb(t0, t0, v0_t); + gen_store_gpr(t0, ret); + break; + } + break; + case NM_POOL32AXF_1_5: + opc = extract32(ctx->opcode, 12, 2); + gen_pool32axf_1_5_nanomips_insn(ctx, opc, ret, v1, v2); + break; + case NM_POOL32AXF_1_7: + check_dsp(ctx); + tcg_gen_movi_tl(t0, v2 >> 3); + tcg_gen_movi_tl(t1, v1); + switch (extract32(ctx->opcode, 12, 2)) { + case NM_EXTR_W: + gen_helper_extr_w(t0, t0, t1, cpu_env); + gen_store_gpr(t0, ret); + break; + case NM_EXTR_R_W: + gen_helper_extr_r_w(t0, t0, t1, cpu_env); + gen_store_gpr(t0, ret); + break; + case NM_EXTR_RS_W: + gen_helper_extr_rs_w(t0, t0, t1, cpu_env); + gen_store_gpr(t0, ret); + break; + case NM_EXTR_S_H: + gen_helper_extr_s_h(t0, t0, t1, cpu_env); + gen_store_gpr(t0, ret); + break; + } + break; + default: + generate_exception_end(ctx, EXCP_RI); + break; + } + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(v0_t); +} + + static void gen_pool32axf_nanomips_insn(CPUMIPSState *env, DisasContext *ctx) { -#ifndef CONFIG_USER_ONLY int rt = extract32(ctx->opcode, 21, 5); int rs = extract32(ctx->opcode, 16, 5); -#endif + int rd = extract32(ctx->opcode, 11, 5); switch (extract32(ctx->opcode, 6, 3)) { + case NM_POOL32AXF_1: + { + int32_t op1 = extract32(ctx->opcode, 9, 3); + gen_pool32axf_1_nanomips_insn(ctx, op1, rt, rs, rd); + } + break; + case NM_POOL32AXF_2: + break; case NM_POOL32AXF_4: + break; case NM_POOL32AXF_5: switch (extract32(ctx->opcode, 9, 7)) { #ifndef CONFIG_USER_ONLY @@ -17322,6 +17501,8 @@ static void gen_pool32axf_nanomips_insn(CPUMIPSState *env, DisasContext *ctx) break; } break; + case NM_POOL32AXF_7: + break; default: generate_exception_end(ctx, EXCP_RI); break;