From patchwork Sun May 26 19:42:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 799128 Delivered-To: patch@linaro.org Received: by 2002:a5d:6a47:0:b0:354:fb4b:99cd with SMTP id t7csp1597017wrw; Sun, 26 May 2024 12:49:29 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCXy1z0qC1EWEyuJorrPOlPbUSLn02pXvZ8B5uVKBb3cJARXcY3B1jyt27rGIj0nyexiJ4N7heifNbNKXdmlmbla X-Google-Smtp-Source: AGHT+IFBCIyV8tYe33ncRWGfYSXQHprO03r+7DqFMcSr/FXc+1EyM2w6NPkRbA21x4k634ojldiq X-Received: by 2002:a05:6214:5912:b0:6a0:d2b0:7e2 with SMTP id 6a1803df08f44-6abcd0de2ecmr92660286d6.49.1716752969334; Sun, 26 May 2024 12:49:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1716752969; cv=none; d=google.com; s=arc-20160816; b=Pm1FvZvCbpqhvP4LF/6Rtmg3x4Tw76VMl8pUqIzKt1mw6G2Egzp1TyenMHzJtMtLjn qnKDgc2kwutsa/ihVe/92cgVJRDtogIVuwSfOyEqhmvcwO6NHybeuImPwwcK15HlC3Vd 1l5pDz8xX5tnePFin86SuTpcARRNlXu1PovHdHW1J9dnlWBtVo9HwMUZauUEJj6gYYOi ASR2oCAYKdmNPXSqpNK95SPJtrmdYUBKXrHf09BRbfPonIjv46VNBfCpGuI5TdsCgJaB O6b/bSw9exul2foAUjTXX1GNpBOKnQEwN6BMHilRiGBaw8UcfizburDjYaJVI9KfDMgD v1Mw== 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=B9yuYs5gPe1MnBfUW016Au7c2/dj70+dfKpSeivnHWo=; fh=TYrED6TOMxGX0VC4GtjviASLbYyJe19+7/tKWjN44KQ=; b=Wv8qsD7joVTdcGOpw6CcL3G3T7nbtnbZscKvK6+1PubjDMDbKVzlAuqq1JjVwMi3+3 PmUJPM42VIEykc4kDw4vHLG7cuW46oioWcpS9cCONUf5NBvLTZnmMVnEfsPAFtfcdcYA Jw/3pOliMwNgT+r5pgN1o1dkn3vZw+sI3HuqsRvPZ5mi4NAhtfViPjrT9E8NwDhBMFj+ 92vsUJo3H5KgUJ7oYoscUg2+/gOON9cJ2aHSjwb4YzKUSxBpW94yXYCXXUH7M2SY4OuG ldxpfbMBL3aWJBhNTTA8QfQXu3gyTJZnlmleVKfFhSz1IL7bX9BDSm6RiD/1QOfXaOCS Ucpw==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Y4jki3U8; 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 6a1803df08f44-6ad7094ac2csi31181836d6.575.2024.05.26.12.49.29 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 26 May 2024 12:49:29 -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=Y4jki3U8; 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 1sBJm2-0008Va-UG; Sun, 26 May 2024 15:43:18 -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 1sBJlz-0008K7-BG for qemu-devel@nongnu.org; Sun, 26 May 2024 15:43:15 -0400 Received: from mail-pl1-x633.google.com ([2607:f8b0:4864:20::633]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sBJlx-0007h0-DM for qemu-devel@nongnu.org; Sun, 26 May 2024 15:43:15 -0400 Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-1f44b45d6abso20630405ad.0 for ; Sun, 26 May 2024 12:43:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1716752592; x=1717357392; 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=B9yuYs5gPe1MnBfUW016Au7c2/dj70+dfKpSeivnHWo=; b=Y4jki3U82u1Mi+dZfBoP3j+4Ygzisv4+uxujTk/ygU9RBa+qvffEf/sx39plexf5WJ Llrb3wbxNWCjQZST0sPSp7tNmi9oibwbJa59uwo66yp+w1h6ktXnCitHMYmQs2THUnsm pM3COJjzZ69OaPB3o2UCc2oYb18C/1OeV2aamPhsdd47bIlKS8gMc/RwWFeU3SJXvhXh lg2uWv8BD+CtOwypJh1rbKpHdcoan5wTsEN+sACYGKU8FZywtcCV6IiozIylnAXtJtk7 jhICdyIhPycnCyu7jZSfBBlS9gKYu3LmMikdqIgFrN3WGbDxvXvPEcyOAv+x/53rB7b5 V0sQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716752592; x=1717357392; 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=B9yuYs5gPe1MnBfUW016Au7c2/dj70+dfKpSeivnHWo=; b=vVfEFWV0gp8tRLf7KEB2QESecsiBhA8HCghuE1E80nj5Z1zZ+uMYbmc8aU9U3Hz++Y r3Ut0URIxOgVjUp18npi0BWexFYvmUcPOhgZagStMNUJrKmbPinFGwUXfC8had8IxWiM HMqBk5BttPfJCw+KQCT2/f/4YiB/gvycd41pHGGwLbaNDwZwgrisbNF96DHwa/w0vSHA 383qdcTMIw5iTwuF0/R/6QfCZML2a8FoD77yJWCRlakhGJmhV5xGD6AYqYYJbL7tp7Fo 0sG22Q5dMG+XVaL3Srj09Ue0Y+0h0mjKIWH3SRrDeRpCZ6VE3ILQsbpymy5cd1SrUWRX tj5Q== X-Gm-Message-State: AOJu0YyMH/srYwYB+d+WL5gVn8Zd8GpgpblbILIcz4er5Ub6FUg6kaje 4K+6FT/ySW4BEs8VSaKHum8IPVPmm4/48GsFpKKUqv/g5epLsIqYxOK/YaeHMEL8Jt/Sb20s/aL x X-Received: by 2002:a17:902:e2d3:b0:1f3:11a4:b67 with SMTP id d9443c01a7336-1f4494f1d00mr53772125ad.43.1716752592192; Sun, 26 May 2024 12:43:12 -0700 (PDT) Received: from stoup.. (174-21-72-5.tukw.qwest.net. [174.21.72.5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f46ad93c2esm28165935ad.263.2024.05.26.12.43.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 May 2024 12:43:11 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 21/37] target/sparc: Implement LDXEFSR Date: Sun, 26 May 2024 12:42:38 -0700 Message-Id: <20240526194254.459395-22-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240526194254.459395-1-richard.henderson@linaro.org> References: <20240526194254.459395-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.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 Reviewed-by: Philippe Mathieu-Daudé --- target/sparc/helper.h | 1 + target/sparc/insns.decode | 1 + target/sparc/fop_helper.c | 6 ++++++ target/sparc/translate.c | 11 +++++++++-- 4 files changed, 17 insertions(+), 2 deletions(-) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index 219f0e04c7..4ae97866af 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -40,6 +40,7 @@ DEF_HELPER_FLAGS_4(ld_asi, TCG_CALL_NO_WG, i64, env, tl, int, i32) DEF_HELPER_FLAGS_5(st_asi, TCG_CALL_NO_WG, void, env, tl, i64, int, i32) #endif DEF_HELPER_FLAGS_1(get_fsr, TCG_CALL_NO_WG_SE, tl, env) +DEF_HELPER_FLAGS_2(set_fsr_nofcc, TCG_CALL_NO_RWG, void, env, i32) DEF_HELPER_FLAGS_2(set_fsr_nofcc_noftt, TCG_CALL_NO_RWG, void, env, i32) DEF_HELPER_FLAGS_2(fsqrts, TCG_CALL_NO_WG, f32, env, f32) DEF_HELPER_FLAGS_2(fsqrtd, TCG_CALL_NO_WG, f64, env, f64) diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index a5eefebfbc..fec055910e 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -589,6 +589,7 @@ STX 11 ..... 011110 ..... . ............. @r_r_i_asi # STXA LDF 11 ..... 100000 ..... . ............. @r_r_ri_na LDFSR 11 00000 100001 ..... . ............. @n_r_ri LDXFSR 11 00001 100001 ..... . ............. @n_r_ri +LDXEFSR 11 00011 100001 ..... . ............. @n_r_ri LDQF 11 ..... 100010 ..... . ............. @q_r_ri_na LDDF 11 ..... 100011 ..... . ............. @d_r_ri_na diff --git a/target/sparc/fop_helper.c b/target/sparc/fop_helper.c index 1b524c6d3c..0b30665b51 100644 --- a/target/sparc/fop_helper.c +++ b/target/sparc/fop_helper.c @@ -602,3 +602,9 @@ void helper_set_fsr_nofcc_noftt(CPUSPARCState *env, uint32_t fsr) env->fsr_cexc_ftt |= fsr & FSR_CEXC_MASK; set_fsr_nonsplit(env, fsr); } + +void helper_set_fsr_nofcc(CPUSPARCState *env, uint32_t fsr) +{ + env->fsr_cexc_ftt = fsr & (FSR_CEXC_MASK | FSR_FTT_MASK); + set_fsr_nonsplit(env, fsr); +} diff --git a/target/sparc/translate.c b/target/sparc/translate.c index ade9df3960..e3059f32bb 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -4458,7 +4458,7 @@ static bool trans_LDFSR(DisasContext *dc, arg_r_r_ri *a) return advance_pc(dc); } -static bool trans_LDXFSR(DisasContext *dc, arg_r_r_ri *a) +static bool do_ldxfsr(DisasContext *dc, arg_r_r_ri *a, bool entire) { #ifdef TARGET_SPARC64 TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); @@ -4483,13 +4483,20 @@ static bool trans_LDXFSR(DisasContext *dc, arg_r_r_ri *a) tcg_gen_extract_i32(cpu_fcc[2], hi, FSR_FCC2_SHIFT - 32, 2); tcg_gen_extract_i32(cpu_fcc[3], hi, FSR_FCC3_SHIFT - 32, 2); - gen_helper_set_fsr_nofcc_noftt(tcg_env, lo); + if (entire) { + gen_helper_set_fsr_nofcc(tcg_env, lo); + } else { + gen_helper_set_fsr_nofcc_noftt(tcg_env, lo); + } return advance_pc(dc); #else return false; #endif } +TRANS(LDXFSR, 64, do_ldxfsr, a, false) +TRANS(LDXEFSR, VIS3B, do_ldxfsr, a, true) + static bool do_stfsr(DisasContext *dc, arg_r_r_ri *a, MemOp mop) { TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm);