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([203.56.128.103]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fd64d07ad9sm2067415ad.177.2024.07.18.18.07.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jul 2024 18:07:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721351253; x=1721956053; 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=qQ06f1POln3X8Sb8fDa8/CDLulrLL54olCBz3brWMPA=; b=HIgrXQvijkfwIOy0gZzA5J5UwBcIKZUzRC+Jyo3xzqNlBZG4WjXb3zP5Mb0Ews37sp 0iBkAH7iQ45kgAHY8gZbIHvCdAZghfZVxpP8I8wBtDhyqYuS9EttXICk4j1Vv2E9aaoe Waw8jD2rR3gFQIqI64edXjGldGJlrSyUsc9cOeRbRsvQ4dg8I4a/Kh8/4kNHDT3rUulJ F8LWIZmTizxMwc6odIaVZEy2Wnwau1haoVXONYkO2ZWErSgZRezY3aNERNszuUsaSRrY ab+neIXBox/Z0eqeKqKcynXOKjEU+5b4CWOhpKQ+9LZvTQhZZ8Rbvi7+dZMsygRSIV6R WDlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721351253; x=1721956053; 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=qQ06f1POln3X8Sb8fDa8/CDLulrLL54olCBz3brWMPA=; b=bAWoLBqwJJ3e3os0n3obj0mmRY8kLHcyWKjYAGO1kZABKskVFwpPH9SnypB7nxwkyW DRJp8mSV7bmQ+bt7WAPFp/Ks1QupeKrMxbCz0J7ZelbYyn2J7w4yhysooajve39OM402 UmTaY1PatgnxS7sxHrtwnBPsuR2KPFPXDGzaaRNCsHfaSoEkxEmA9wSv2kG9KNirg2nd r9509fb1V7qdRzyXI95mzH0VmDh+A8dYdR1sONd81uFJqTi6MVh67REMId6HEj0tM3Qq p3uSstaYAKUdzHYXGAO6xLH/RMd9dgAIJvUH5VSMWeBTmff3pigTbuivk/U3ifmsg4/7 CSAg== X-Gm-Message-State: AOJu0Yz6t4Mx0pQHz0PbprGXmaLhlCd0CbWtsrGs752hPxtBxRa+GUls o2c7te0WWOiN/uWOqt5GWU5dQU7yKzP00XdJXEFSBxR6DgO9YKqD0PqhKk1eYJBykmCMBp58/aW xWCHzvQ== X-Google-Smtp-Source: AGHT+IF3mRrWGCj3N1CNJB9+cHrjqJbSl0d9QpMI2YvmWRQp+oVn40+gO9c7c0oioTT97sybP5Wl6Q== X-Received: by 2002:a17:903:41c7:b0:1fa:8f64:8b0d with SMTP id d9443c01a7336-1fc4e154b4fmr67172795ad.4.1721351252633; Thu, 18 Jul 2024 18:07:32 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-ppc@nongu.org, qemu-s390x@nongnu.org, qemu-riscv@nongnu.org, Nicholas Piggin , BALATON Zoltan Subject: [PATCH v3 05/12] target/ppc: Hoist dcbz_size out of dcbz_common Date: Fri, 19 Jul 2024 11:07:00 +1000 Message-ID: <20240719010707.1319675-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240719010707.1319675-1-richard.henderson@linaro.org> References: <20240719010707.1319675-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.google.com X-Spam_score_int: 37 X-Spam_score: 3.7 X-Spam_bar: +++ X-Spam_report: (3.7 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, SUSPICIOUS_RECIPS=2.51 autolearn=no 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1721351396814116600 Content-Type: text/plain; charset="utf-8" The 970 logic does not apply to dcbzep, which is an e500 insn. Reviewed-by: Nicholas Piggin Reviewed-by: BALATON Zoltan Signed-off-by: Richard Henderson --- target/ppc/mem_helper.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c index 361fd72226..5067919ff8 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -271,22 +271,12 @@ void helper_stsw(CPUPPCState *env, target_ulong addr,= uint32_t nb, } =20 static void dcbz_common(CPUPPCState *env, target_ulong addr, - uint32_t opcode, int mmu_idx, uintptr_t retaddr) + int dcbz_size, int mmu_idx, uintptr_t retaddr) { - target_ulong mask, dcbz_size =3D env->dcache_line_size; - uint32_t i; + target_ulong mask =3D ~(target_ulong)(dcbz_size - 1); void *haddr; =20 -#if defined(TARGET_PPC64) - /* Check for dcbz vs dcbzl on 970 */ - if (env->excp_model =3D=3D POWERPC_EXCP_970 && - !(opcode & 0x00200000) && ((env->spr[SPR_970_HID5] >> 7) & 0x3) = =3D=3D 1) { - dcbz_size =3D 32; - } -#endif - /* Align address */ - mask =3D ~(dcbz_size - 1); addr &=3D mask; =20 /* Check reservation */ @@ -300,7 +290,7 @@ static void dcbz_common(CPUPPCState *env, target_ulong = addr, memset(haddr, 0, dcbz_size); } else { /* Slow path */ - for (i =3D 0; i < dcbz_size; i +=3D 8) { + for (int i =3D 0; i < dcbz_size; i +=3D 8) { cpu_stq_mmuidx_ra(env, addr + i, 0, mmu_idx, retaddr); } } @@ -308,12 +298,22 @@ static void dcbz_common(CPUPPCState *env, target_ulon= g addr, =20 void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t opcode) { - dcbz_common(env, addr, opcode, ppc_env_mmu_index(env, false), GETPC()); + int dcbz_size =3D env->dcache_line_size; + +#if defined(TARGET_PPC64) + /* Check for dcbz vs dcbzl on 970 */ + if (env->excp_model =3D=3D POWERPC_EXCP_970 && + !(opcode & 0x00200000) && ((env->spr[SPR_970_HID5] >> 7) & 0x3) = =3D=3D 1) { + dcbz_size =3D 32; + } +#endif + + dcbz_common(env, addr, dcbz_size, ppc_env_mmu_index(env, false), GETPC= ()); } =20 void helper_dcbzep(CPUPPCState *env, target_ulong addr, uint32_t opcode) { - dcbz_common(env, addr, opcode, PPC_TLB_EPID_STORE, GETPC()); + dcbz_common(env, addr, env->dcache_line_size, PPC_TLB_EPID_STORE, GETP= C()); } =20 void helper_icbi(CPUPPCState *env, target_ulong addr) --=20 2.43.0