From patchwork Thu Nov 2 01:29:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 740425 Delivered-To: patch@linaro.org Received: by 2002:a5d:538f:0:b0:32d:baff:b0ca with SMTP id d15csp598548wrv; Wed, 1 Nov 2023 18:51:10 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEPGEnCR9obBYwIZLFFCIHu9mNWRlgTFMNE940MO3iy/Q9OK052a1mwQXBSLI4okTcAs9SK X-Received: by 2002:a05:620a:2a11:b0:778:8b53:cda2 with SMTP id o17-20020a05620a2a1100b007788b53cda2mr20837438qkp.23.1698889869879; Wed, 01 Nov 2023 18:51:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698889869; cv=none; d=google.com; s=arc-20160816; b=f4fF3hRKifsrVUrBtf9X9LdHL96e1h7UYkudoEczjdzvdiC1YdQFXKm4Ia5fiDJP41 Je0nV3TvpTXCTP5A0CiGX5ExknuLXXWH2UOF5Xlm7LiVtnIi2oHsJ906VqqQ5L9hXRvl 36+AGmqymhMmwttqjBmEBlZ1BrjGi33niWEDdxZpDWib4b8DA2WrKQ80ztRSbwY0jBRP TEomjI/mcjfpaBYH63fqQFLCmSDHys3D7MGjlTTknZwCZHK1g6tNrVvpqnv1YOhna662 XSCDl8FfasGqpqUG70pTD5ThzESB/chT7EcUILAPp02LvIXSF4hCvpnARUA2l7hZrdqj te+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=V7KRVnVGnodF7hrNMTwH9K0ltpiIRZaSKr/Oi8z+/YM=; fh=f2WZoDMBYjCKWIIOoPI+rQtxlv4fmOm4u+dLdQLqpOk=; b=IE27+YSfpuFfDAskvNS3ThUukL+4lmcXH02pb5YvRtUH9EI/R4IRwrcoCwkoCU0+IY einxRryTkCT6lFg7BLiGKtOa6k9zd6aQOr9NZPIJtOKg7fGQsm0bTzPEKSkPxFJiJXst EeXQueqQ1OdqmzTYASx7AKw/aGj3nkBVyqjCEx7jITSk1zYqGWp4ql1gnUAFMHSLlM7D mBB/v5oqBYQ1x6eyYRCzhvvyXXH1jWlIBulmAk+97Qv4/YYYnvNKGScMrcJX/DcUqSOP b3K6EqvIlnt+UYVGjSq9NvjB1ldszHcy1tsOU+wR0511qStpQkPd6rW2INhHErVNtwaR UMNA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=x5Hj2QeW; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id l22-20020a05620a28d600b007706c5a23f6si3917662qkp.175.2023.11.01.18.51.09 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 01 Nov 2023 18:51:09 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=x5Hj2QeW; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qyMbx-0007Js-CQ; Wed, 01 Nov 2023 21:35:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qyMb0-0006Qo-Ry for qemu-devel@nongnu.org; Wed, 01 Nov 2023 21:34:07 -0400 Received: from mail-pf1-x431.google.com ([2607:f8b0:4864:20::431]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qyMaz-0001wS-01 for qemu-devel@nongnu.org; Wed, 01 Nov 2023 21:34:06 -0400 Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-692c02adeefso468158b3a.3 for ; Wed, 01 Nov 2023 18:34:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698888843; x=1699493643; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=V7KRVnVGnodF7hrNMTwH9K0ltpiIRZaSKr/Oi8z+/YM=; b=x5Hj2QeW0N74RM/T/DIr7+cXlxLB6WjPlX7DHL9vQsg62rdSnAYapLvrlms9BU74SB QcXLY0jNBzXq0Ytk+GAb6IDxQ/7rBxRb3QdytmeYL59zdHmOC6WD6ag8sRQI4hukPgp5 jBoTRRUAF/o/OR70Wf39MVWNE6LvocX9gdisg2CcC8rAyYMrtbz22vdAsgGC8pcezJI5 MPsKDrihJYuhgBv3bFYIyv5E4XvQUsBhwJAPX/hWouKWd77RsTbQ4eNCsFhan7Pqtkta R2cv/K76UdydfWyEBj3vNxGTF8UU4L6PCC5tKc85o/eIkl9EI+ot18vkAkOLsgU3VYjP vuaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698888843; x=1699493643; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=V7KRVnVGnodF7hrNMTwH9K0ltpiIRZaSKr/Oi8z+/YM=; b=Vv8sOzNMlDI4lozPJhPuhRXjzeWI2IH//6+az4tRMy7ZN0foLgy3gL92rUHaXbjVwE aSvOwJsKpSuEKoYxrLcJDiy7ZoFvlhAHJAx1ukF1RNGeFVCzJaF4nbh8UNCXOOX/y2dp Jsvb+tENw8zfTk4AGpfR0Gdax2SoRU6r8HHeWR+ei0SR2uJr8yH1QZ2p6WFYuDAwOq4c DSvd1KIjslAQt/7+L8nB/K3acg0VlPpctAXidP/YqT1OfQ/20YjFCznyBV8H8VEM5DgZ VdaZpeF48vYc+AsWnNYL553BO9VRXIlfgs+lU1JxFbOC+SLNyPpWcSiJwVSgtXpuIXCS 2JXg== X-Gm-Message-State: AOJu0Yzks9952F+Eh9Ns7bPHI4RUEKJu3AizC6txXEwqFNK1xYhUkYzF qewjDybIJ3vwIJ/iTPpK5RIWBjAwMZdkETYMaKI= X-Received: by 2002:a05:6a20:918d:b0:13f:1622:29de with SMTP id v13-20020a056a20918d00b0013f162229demr16640527pzd.7.1698888843453; Wed, 01 Nov 2023 18:34:03 -0700 (PDT) Received: from stoup.. ([71.212.149.95]) by smtp.gmail.com with ESMTPSA id t2-20020a1709027fc200b001a98f844e60sm1918125plb.263.2023.11.01.18.34.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 18:34:03 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PATCH v3 52/88] target/hppa: Implement SHRPD Date: Wed, 1 Nov 2023 18:29:40 -0700 Message-Id: <20231102013016.369010-53-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231102013016.369010-1-richard.henderson@linaro.org> References: <20231102013016.369010-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::431; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x431.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Richard Henderson --- target/hppa/insns.decode | 6 ++- target/hppa/translate.c | 97 ++++++++++++++++++++++++++++------------ 2 files changed, 72 insertions(+), 31 deletions(-) diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 7b51f39b9e..6f0c3f6ea5 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -332,8 +332,10 @@ addbi 101011 ..... ..... ... ........... . . @rib_cf f=1 # Shift, Extract, Deposit #### -shrpw_sar 110100 r2:5 r1:5 c:3 00 0 00000 t:5 -shrpw_imm 110100 r2:5 r1:5 c:3 01 0 cpos:5 t:5 +shrp_sar 110100 r2:5 r1:5 c:3 00 0 d:1 0000 t:5 +shrp_imm 110100 r2:5 r1:5 c:3 01 0 cpos:5 t:5 d=0 +shrp_imm 110100 r2:5 r1:5 c:3 0. 1 ..... t:5 \ + d=1 cpos=%cpos6_11 extr_sar 110100 r:5 t:5 c:3 10 se:1 00 000 ..... d=0 len=%len5 extr_sar 110100 r:5 t:5 c:3 10 se:1 1. 000 ..... d=1 len=%len6_8 diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 533e29879e..897b44d7e3 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -3279,34 +3279,64 @@ static bool trans_movbi(DisasContext *ctx, arg_movbi *a) return do_cbranch(ctx, a->disp, a->n, &cond); } -static bool trans_shrpw_sar(DisasContext *ctx, arg_shrpw_sar *a) +static bool trans_shrp_sar(DisasContext *ctx, arg_shrp_sar *a) { - TCGv_reg dest; + TCGv_reg dest, src2; + if (!ctx->is_pa20 && a->d) { + return false; + } if (a->c) { nullify_over(ctx); } dest = dest_gpr(ctx, a->t); + src2 = load_gpr(ctx, a->r2); if (a->r1 == 0) { - tcg_gen_ext32u_reg(dest, load_gpr(ctx, a->r2)); - tcg_gen_shr_reg(dest, dest, cpu_sar); + if (a->d) { + tcg_gen_shr_reg(dest, src2, cpu_sar); + } else { + TCGv_reg tmp = tcg_temp_new(); + + tcg_gen_ext32u_reg(dest, src2); + tcg_gen_andi_reg(tmp, cpu_sar, 31); + tcg_gen_shr_reg(dest, dest, tmp); + } } else if (a->r1 == a->r2) { - TCGv_i32 t32 = tcg_temp_new_i32(); - TCGv_i32 s32 = tcg_temp_new_i32(); + if (a->d) { + tcg_gen_rotr_reg(dest, src2, cpu_sar); + } else { + TCGv_i32 t32 = tcg_temp_new_i32(); + TCGv_i32 s32 = tcg_temp_new_i32(); - tcg_gen_trunc_reg_i32(t32, load_gpr(ctx, a->r2)); - tcg_gen_trunc_reg_i32(s32, cpu_sar); - tcg_gen_rotr_i32(t32, t32, s32); - tcg_gen_extu_i32_reg(dest, t32); + tcg_gen_trunc_reg_i32(t32, src2); + tcg_gen_trunc_reg_i32(s32, cpu_sar); + tcg_gen_andi_i32(s32, s32, 31); + tcg_gen_rotr_i32(t32, t32, s32); + tcg_gen_extu_i32_reg(dest, t32); + } } else { - TCGv_i64 t = tcg_temp_new_i64(); - TCGv_i64 s = tcg_temp_new_i64(); + TCGv_reg src1 = load_gpr(ctx, a->r1); - tcg_gen_concat_reg_i64(t, load_gpr(ctx, a->r2), load_gpr(ctx, a->r1)); - tcg_gen_extu_reg_i64(s, cpu_sar); - tcg_gen_shr_i64(t, t, s); - tcg_gen_trunc_i64_reg(dest, t); + if (a->d) { + TCGv_reg t = tcg_temp_new(); + TCGv_reg n = tcg_temp_new(); + + tcg_gen_xori_reg(n, cpu_sar, 63); + tcg_gen_shl_reg(t, src2, n); + tcg_gen_shli_reg(t, t, 1); + tcg_gen_shr_reg(dest, src1, cpu_sar); + tcg_gen_or_reg(dest, dest, t); + } else { + TCGv_i64 t = tcg_temp_new_i64(); + TCGv_i64 s = tcg_temp_new_i64(); + + tcg_gen_concat_reg_i64(t, src2, src1); + tcg_gen_extu_reg_i64(s, cpu_sar); + tcg_gen_andi_i64(s, s, 31); + tcg_gen_shr_i64(t, t, s); + tcg_gen_trunc_i64_reg(dest, t); + } } save_gpr(ctx, a->t, dest); @@ -3318,31 +3348,40 @@ static bool trans_shrpw_sar(DisasContext *ctx, arg_shrpw_sar *a) return nullify_end(ctx); } -static bool trans_shrpw_imm(DisasContext *ctx, arg_shrpw_imm *a) +static bool trans_shrp_imm(DisasContext *ctx, arg_shrp_imm *a) { - unsigned sa = 31 - a->cpos; + unsigned width, sa; TCGv_reg dest, t2; + if (!ctx->is_pa20 && a->d) { + return false; + } if (a->c) { nullify_over(ctx); } + width = a->d ? 64 : 32; + sa = width - 1 - a->cpos; + dest = dest_gpr(ctx, a->t); t2 = load_gpr(ctx, a->r2); if (a->r1 == 0) { - tcg_gen_extract_reg(dest, t2, sa, 32 - sa); - } else if (TARGET_REGISTER_BITS == 32) { + tcg_gen_extract_reg(dest, t2, sa, width - sa); + } else if (width == TARGET_REGISTER_BITS) { tcg_gen_extract2_reg(dest, t2, cpu_gr[a->r1], sa); - } else if (a->r1 == a->r2) { - TCGv_i32 t32 = tcg_temp_new_i32(); - tcg_gen_trunc_reg_i32(t32, t2); - tcg_gen_rotri_i32(t32, t32, sa); - tcg_gen_extu_i32_reg(dest, t32); } else { - TCGv_i64 t64 = tcg_temp_new_i64(); - tcg_gen_concat_reg_i64(t64, t2, cpu_gr[a->r1]); - tcg_gen_shri_i64(t64, t64, sa); - tcg_gen_trunc_i64_reg(dest, t64); + assert(!a->d); + if (a->r1 == a->r2) { + TCGv_i32 t32 = tcg_temp_new_i32(); + tcg_gen_trunc_reg_i32(t32, t2); + tcg_gen_rotri_i32(t32, t32, sa); + tcg_gen_extu_i32_reg(dest, t32); + } else { + TCGv_i64 t64 = tcg_temp_new_i64(); + tcg_gen_concat_reg_i64(t64, t2, cpu_gr[a->r1]); + tcg_gen_shri_i64(t64, t64, sa); + tcg_gen_trunc_i64_reg(dest, t64); + } } save_gpr(ctx, a->t, dest);