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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.01.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:01:57 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 1/9] target/microblaze: Split out mb_unaligned_access_internal Date: Wed, 12 Feb 2025 14:01:47 -0800 Message-ID: <20250212220155.1147144-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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 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 Use an explicit 64-bit type for the address to store in EAR. Signed-off-by: Richard Henderson --- target/microblaze/cpu.h | 3 +++ target/microblaze/helper.c | 25 ++++++++++++++++--------- 2 files changed, 19 insertions(+), 9 deletions(-) diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h index f6879eee35..45f7f49809 100644 --- a/target/microblaze/cpu.h +++ b/target/microblaze/cpu.h @@ -372,6 +372,9 @@ bool mb_cpu_exec_interrupt(CPUState *cs, int int_req); hwaddr mb_cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, MemTxAttrs *attrs); #endif /* !CONFIG_USER_ONLY */ +G_NORETURN void mb_unaligned_access_internal(CPUState *cs, uint64_t addr, + MMUAccessType access_type, + uintptr_t retaddr); G_NORETURN void mb_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr); diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c index 5d3259ce31..8b096e3e58 100644 --- a/target/microblaze/helper.c +++ b/target/microblaze/helper.c @@ -268,20 +268,20 @@ bool mb_cpu_exec_interrupt(CPUState *cs, int interrupt_request) #endif /* !CONFIG_USER_ONLY */ -void mb_cpu_do_unaligned_access(CPUState *cs, vaddr addr, - MMUAccessType access_type, - int mmu_idx, uintptr_t retaddr) +G_NORETURN +void mb_unaligned_access_internal(CPUState *cs, uint64_t addr, + MMUAccessType access_type, uintptr_t retaddr) { - MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); + CPUMBState *env = cpu_env(cs); uint32_t esr, iflags; /* Recover the pc and iflags from the corresponding insn_start. */ cpu_restore_state(cs, retaddr); - iflags = cpu->env.iflags; + iflags = env->iflags; qemu_log_mask(CPU_LOG_INT, - "Unaligned access addr=" TARGET_FMT_lx " pc=%x iflags=%x\n", - (target_ulong)addr, cpu->env.pc, iflags); + "Unaligned access addr=0x%" PRIx64 " pc=%x iflags=%x\n", + addr, env->pc, iflags); esr = ESR_EC_UNALIGNED_DATA; if (likely(iflags & ESR_ESS_FLAG)) { @@ -290,8 +290,15 @@ void mb_cpu_do_unaligned_access(CPUState *cs, vaddr addr, qemu_log_mask(LOG_UNIMP, "Unaligned access without ESR_ESS_FLAG\n"); } - cpu->env.ear = addr; - cpu->env.esr = esr; + env->ear = addr; + env->esr = esr; cs->exception_index = EXCP_HW_EXCP; cpu_loop_exit(cs); } + +void mb_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, + int mmu_idx, uintptr_t retaddr) +{ + mb_unaligned_access_internal(cs, addr, access_type, retaddr); +} From patchwork Wed Feb 12 22:01:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864497 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp146973wrb; Wed, 12 Feb 2025 14:03:02 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCX29tnf1E1xWVEhNSogPqvKDZ5OH/tDEe6e0qZePKFulkbnqkvgKGqSocTH34ZbTlUcCob+Cg==@linaro.org X-Google-Smtp-Source: AGHT+IHXs7Nkux1D9kmOjC4ZKMOXXDr81anEOtgjTFs8kuMOScBnjRj1nlzS6TCakxJCE7D6MVay X-Received: by 2002:ac8:7fd4:0:b0:467:7a27:f3bb with SMTP id d75a77b69052e-471b07141bamr65745911cf.49.1739397782334; Wed, 12 Feb 2025 14:03:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397782; cv=none; d=google.com; s=arc-20240605; b=UEdTvnetxEacOec6RGI54zpVjZTImPlnVbWkc2uvwOra9V6IB94sUDEMjcd5FbsrfT lZIufgDaEsz13Irdu5gU66zxr1Qsgf3zt/2MFdVbpLJVsUn9Qh8SLAY5uIwTLEvwqS0A 4yMw9sEuchliWXQIPhyLEERY9YHE/GCw67oeAnbn3aSg87XBpM1Sr661WlaqO+Etj4Oi bE7HHt7hECX07TcxmPV54g9wjZjjnlRWg79/oM6YFDR11WQRiEu+CQs5sOiBcGtvuEa3 nO4YuU1hkkifWmPcNEyDIdZ2ExaNkbNcKuPD5BLHrI3d6CvYkUlbMLZ/36WePu+tpFoC yLIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; 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=NvOAkVfZMQwTxcmtw611EOoijp2EWfBDBUZbU+MYgKI=; fh=8mBO+FwhNjUD9ALhUxcYEwIlwc/hLQI6+6+QuDX34lg=; b=DK/JC3EhGOgzmFDECt9ln6E9oVttE00nWb2tafrN3BO0qLFzt/U7+Bnui3J4J+7Rav LiyOd/h/z+d7/B7y0vU3w4cNq8daey+7kcQmxXpPaKNHux18DOc81v4pB9KzrY5B0NT8 gJjs7P7YxNu/PrNydfMBJCdvGCYO8fI35XVrHCi2ypFsXcfA0Yt9DexSArd3W5hVKZ9s 3GHyAe92fw9i9LUlTv2WQmkfKOviAfcjMpJlk6r2Vcnq7WhFacRdqApNqxxuU6Xs46Ad F6N3f8QFhnKMisbcQ64fUI5432pfMGf3uUeFMKI2I3vl825QstKqK4bsa3ThiLz0IiD5 12Cg==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=sxcqB+Iz; 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; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.01.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:01:57 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 2/9] target/microblaze: Split out mb_transaction_failed_internal Date: Wed, 12 Feb 2025 14:01:48 -0800 Message-ID: <20250212220155.1147144-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102c.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 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 Use an explicit 64-bit type for the address to store in EAR. Signed-off-by: Richard Henderson --- target/microblaze/op_helper.c | 70 +++++++++++++++++++++-------------- 1 file changed, 42 insertions(+), 28 deletions(-) diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c index f6378030b7..6019c5b2eb 100644 --- a/target/microblaze/op_helper.c +++ b/target/microblaze/op_helper.c @@ -394,38 +394,52 @@ void helper_mmu_write(CPUMBState *env, uint32_t ext, uint32_t rn, uint32_t v) mmu_write(env, ext, rn, v); } +static void mb_transaction_failed_internal(CPUState *cs, hwaddr physaddr, + uint64_t addr, unsigned size, + MMUAccessType access_type, + uintptr_t retaddr) +{ + CPUMBState *env = cpu_env(cs); + MicroBlazeCPU *cpu = env_archcpu(env); + const char *access_name = "INVALID"; + bool take = env->msr & MSR_EE; + uint32_t esr = ESR_EC_DATA_BUS; + + switch (access_type) { + case MMU_INST_FETCH: + access_name = "INST_FETCH"; + esr = ESR_EC_INSN_BUS; + take &= cpu->cfg.iopb_bus_exception; + break; + case MMU_DATA_LOAD: + access_name = "DATA_LOAD"; + take &= cpu->cfg.dopb_bus_exception; + break; + case MMU_DATA_STORE: + access_name = "DATA_STORE"; + take &= cpu->cfg.dopb_bus_exception; + break; + } + + qemu_log_mask(CPU_LOG_INT, "Transaction failed: addr 0x%" PRIx64 + "physaddr 0x" HWADDR_FMT_plx " size %d access-type %s (%s)\n", + addr, physaddr, size, access_name, + take ? "TAKEN" : "DROPPED"); + + if (take) { + env->esr = esr; + env->ear = addr; + cs->exception_index = EXCP_HW_EXCP; + cpu_loop_exit_restore(cs, retaddr); + } +} + void mb_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr, unsigned size, MMUAccessType access_type, int mmu_idx, MemTxAttrs attrs, MemTxResult response, uintptr_t retaddr) { - MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); - CPUMBState *env = &cpu->env; - - qemu_log_mask(CPU_LOG_INT, "Transaction failed: vaddr 0x%" VADDR_PRIx - " physaddr 0x" HWADDR_FMT_plx " size %d access type %s\n", - addr, physaddr, size, - access_type == MMU_INST_FETCH ? "INST_FETCH" : - (access_type == MMU_DATA_LOAD ? "DATA_LOAD" : "DATA_STORE")); - - if (!(env->msr & MSR_EE)) { - return; - } - - if (access_type == MMU_INST_FETCH) { - if (!cpu->cfg.iopb_bus_exception) { - return; - } - env->esr = ESR_EC_INSN_BUS; - } else { - if (!cpu->cfg.dopb_bus_exception) { - return; - } - env->esr = ESR_EC_DATA_BUS; - } - - env->ear = addr; - cs->exception_index = EXCP_HW_EXCP; - cpu_loop_exit_restore(cs, retaddr); + mb_transaction_failed_internal(cs, physaddr, addr, size, + access_type, retaddr); } #endif From patchwork Wed Feb 12 22:01:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864503 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp147348wrb; Wed, 12 Feb 2025 14:03:51 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCWM+sZfkJWGGIFImSKAzzaf+aA9u/H8tjOMPfOqTNP1bdkiDZvKJfASXVnuF6A4TtO6Snbc6g==@linaro.org X-Google-Smtp-Source: AGHT+IFsU2ErwJS0fWmrF7TQ+IIDr9j7Y+C/yxQfb9hR5iv2AK0+K4ENREr2k5PJYABVbyDC6NYw X-Received: by 2002:a05:6102:8097:b0:4bb:b589:9db4 with SMTP id ada2fe7eead31-4bc03789882mr2054723137.18.1739397831765; Wed, 12 Feb 2025 14:03:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397831; cv=none; d=google.com; s=arc-20240605; b=b7EJbcYNtC5mfMmz9AROCGWwHUNtFzgofy6fYunwVBw2UpfCOCCB99CL4AgK3uleLL toETMWdQPez/DD10C5M5iMxk1dZQp+QMDZINhM7yWomb4tjZmlXZDYqZ9cQGl4+b+QS+ gQYEmtzq/EQeKnQed5UNvW44u2pQMRTUjvCM30XWv9pjmfxltET35w1xDSySGXWiBC+e 0pNzU5Wj60Y9SjJduPRKO9eVA9o9YS2IuBai0IeIF5kW+rii3AgkbwWjmLrMrWVs9i2i K2KvWyVV+1+ANfDE8yMwPX4zOGjW58gTqwQjl8bvW1OH6kpVKusYeo/gTGpqy0xC8HrE hZkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; 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=BYm6yE7hZRuV0xmNrggaqiwHwyUyPJzftvmjuRCP7S4=; fh=8mBO+FwhNjUD9ALhUxcYEwIlwc/hLQI6+6+QuDX34lg=; b=J/vQsy/wjGC9KRE9t6X+Unup64uAmGCAWRjGr3pfgmA06jr1NN7CBoZMontSf5ME6B zMHGxo9ZyaWeDpaFHR1fxvIscBF9XwecQMfyHG1KvrkZ1modipmWDyJ1scQNYZi0Rjsf Lc7KooPsbZkU56+0eKW638Fd4RLKaBDtT9pv8UsJoLAAQjBi3bQlvM2xPcAxFZ9fTKLd So2PfciOBbnWfbBMajpHjy8l6guy350HiN84370tdhI/J6CM34/fa7kfzj8XATnRYCIA LCkmLEolSIRzWyL1verFio/B4wdKZk18bvjb/0bJuI35qZMeVv+XQNdbdww9mRrgsUZk pCyA==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=rjvo12Z5; 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; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.01.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:01:58 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 3/9] target/microblaze: Implement extended address load/store out of line Date: Wed, 12 Feb 2025 14:01:49 -0800 Message-ID: <20250212220155.1147144-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.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 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 Use helpers and address_space_ld/st instead of inline loads and stores. This allows us to perform operations on physical addresses wider than virtual addresses. Signed-off-by: Richard Henderson --- target/microblaze/helper.h | 16 ++++-- target/microblaze/op_helper.c | 99 +++++++++++++++++++++++++++++++++++ target/microblaze/translate.c | 42 ++++++++++----- 3 files changed, 140 insertions(+), 17 deletions(-) diff --git a/target/microblaze/helper.h b/target/microblaze/helper.h index f740835fcb..f3ef5a3150 100644 --- a/target/microblaze/helper.h +++ b/target/microblaze/helper.h @@ -20,12 +20,18 @@ DEF_HELPER_FLAGS_3(fcmp_ne, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_3(fcmp_ge, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_2(pcmpbf, TCG_CALL_NO_RWG_SE, i32, i32, i32) -#if !defined(CONFIG_USER_ONLY) -DEF_HELPER_FLAGS_3(mmu_read, TCG_CALL_NO_RWG, i32, env, i32, i32) -DEF_HELPER_FLAGS_4(mmu_write, TCG_CALL_NO_RWG, void, env, i32, i32, i32) -#endif - DEF_HELPER_FLAGS_2(stackprot, TCG_CALL_NO_WG, void, env, tl) DEF_HELPER_FLAGS_2(get, TCG_CALL_NO_RWG, i32, i32, i32) DEF_HELPER_FLAGS_3(put, TCG_CALL_NO_RWG, void, i32, i32, i32) + +#if !defined(CONFIG_USER_ONLY) +DEF_HELPER_FLAGS_3(mmu_read, TCG_CALL_NO_RWG, i32, env, i32, i32) +DEF_HELPER_FLAGS_4(mmu_write, TCG_CALL_NO_RWG, void, env, i32, i32, i32) +DEF_HELPER_FLAGS_2(lbuea, TCG_CALL_NO_WG, i32, env, i64) +DEF_HELPER_FLAGS_2(lhuea, TCG_CALL_NO_WG, i32, env, i64) +DEF_HELPER_FLAGS_2(lwea, TCG_CALL_NO_WG, i32, env, i64) +DEF_HELPER_FLAGS_3(sbea, TCG_CALL_NO_WG, void, env, i32, i64) +DEF_HELPER_FLAGS_3(shea, TCG_CALL_NO_WG, void, env, i32, i64) +DEF_HELPER_FLAGS_3(swea, TCG_CALL_NO_WG, void, env, i32, i64) +#endif diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c index 6019c5b2eb..722810cb9c 100644 --- a/target/microblaze/op_helper.c +++ b/target/microblaze/op_helper.c @@ -25,6 +25,7 @@ #include "qemu/host-utils.h" #include "exec/exec-all.h" #include "exec/cpu_ldst.h" +#include "exec/memory.h" #include "fpu/softfloat.h" void helper_put(uint32_t id, uint32_t ctrl, uint32_t data) @@ -442,4 +443,102 @@ void mb_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr, mb_transaction_failed_internal(cs, physaddr, addr, size, access_type, retaddr); } + +uint32_t HELPER(lbuea)(CPUMBState *env, uint64_t ea) +{ + CPUState *cs = env_cpu(env); + uintptr_t ra = GETPC(); + MemTxResult txres; + uint8_t ret; + + ret = address_space_ldub(cs->as, ea, MEMTXATTRS_UNSPECIFIED, &txres); + if (unlikely(txres != MEMTX_OK)) { + mb_transaction_failed_internal(cs, ea, ea, 1, MMU_DATA_LOAD, ra); + } + return ret; +} + +uint32_t HELPER(lhuea)(CPUMBState *env, uint64_t ea) +{ + CPUState *cs = env_cpu(env); + uintptr_t ra = GETPC(); + MemTxResult txres; + uint16_t ret; + + if (unlikely(ea & 1) + && (env->msr & MSR_EE) + && env_archcpu(env)->cfg.unaligned_exceptions) { + mb_unaligned_access_internal(cs, ea, MMU_DATA_LOAD, ra); + } + ret = address_space_lduw(cs->as, ea, MEMTXATTRS_UNSPECIFIED, &txres); + if (unlikely(txres != MEMTX_OK)) { + mb_transaction_failed_internal(cs, ea, ea, 2, MMU_DATA_LOAD, ra); + } + return ret; +} + +uint32_t HELPER(lwea)(CPUMBState *env, uint64_t ea) +{ + CPUState *cs = env_cpu(env); + uintptr_t ra = GETPC(); + MemTxResult txres; + uint32_t ret; + + if (unlikely(ea & 3) + && (env->msr & MSR_EE) + && env_archcpu(env)->cfg.unaligned_exceptions) { + mb_unaligned_access_internal(cs, ea, MMU_DATA_LOAD, ra); + } + ret = address_space_ldl(cs->as, ea, MEMTXATTRS_UNSPECIFIED, &txres); + if (unlikely(txres != MEMTX_OK)) { + mb_transaction_failed_internal(cs, ea, ea, 4, MMU_DATA_LOAD, ra); + } + return ret; +} + +void HELPER(sbea)(CPUMBState *env, uint32_t data, uint64_t ea) +{ + CPUState *cs = env_cpu(env); + uintptr_t ra = GETPC(); + MemTxResult txres; + + address_space_stb(cs->as, ea, data, MEMTXATTRS_UNSPECIFIED, &txres); + if (unlikely(txres != MEMTX_OK)) { + mb_transaction_failed_internal(cs, ea, ea, 1, MMU_DATA_STORE, ra); + } +} + +void HELPER(shea)(CPUMBState *env, uint32_t data, uint64_t ea) +{ + CPUState *cs = env_cpu(env); + uintptr_t ra = GETPC(); + MemTxResult txres; + + if (unlikely(ea & 1) + && (env->msr & MSR_EE) + && env_archcpu(env)->cfg.unaligned_exceptions) { + mb_unaligned_access_internal(cs, ea, MMU_DATA_STORE, ra); + } + address_space_stw(cs->as, ea, data, MEMTXATTRS_UNSPECIFIED, &txres); + if (unlikely(txres != MEMTX_OK)) { + mb_transaction_failed_internal(cs, ea, ea, 2, MMU_DATA_STORE, ra); + } +} + +void HELPER(swea)(CPUMBState *env, uint32_t data, uint64_t ea) +{ + CPUState *cs = env_cpu(env); + uintptr_t ra = GETPC(); + MemTxResult txres; + + if (unlikely(ea & 3) + && (env->msr & MSR_EE) + && env_archcpu(env)->cfg.unaligned_exceptions) { + mb_unaligned_access_internal(cs, ea, MMU_DATA_STORE, ra); + } + address_space_stl(cs->as, ea, data, MEMTXATTRS_UNSPECIFIED, &txres); + if (unlikely(txres != MEMTX_OK)) { + mb_transaction_failed_internal(cs, ea, ea, 4, MMU_DATA_STORE, ra); + } +} #endif diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 24005f05b2..d5c5e650e0 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -764,10 +764,11 @@ static bool trans_lbuea(DisasContext *dc, arg_typea *arg) return true; } #ifdef CONFIG_USER_ONLY - return true; + g_assert_not_reached(); #else TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); - return do_load(dc, arg->rd, addr, MO_UB, MMU_NOMMU_IDX, false); + gen_helper_lbuea(reg_for_write(dc, arg->rd), tcg_env, addr); + return true; #endif } @@ -795,10 +796,14 @@ static bool trans_lhuea(DisasContext *dc, arg_typea *arg) return true; } #ifdef CONFIG_USER_ONLY - return true; + g_assert_not_reached(); #else TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); - return do_load(dc, arg->rd, addr, MO_TEUW, MMU_NOMMU_IDX, false); + if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { + record_unaligned_ess(dc, arg->rd, MO_16, false); + } + gen_helper_lhuea(reg_for_write(dc, arg->rd), tcg_env, addr); + return true; #endif } @@ -826,10 +831,14 @@ static bool trans_lwea(DisasContext *dc, arg_typea *arg) return true; } #ifdef CONFIG_USER_ONLY - return true; + g_assert_not_reached(); #else TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); - return do_load(dc, arg->rd, addr, MO_TEUL, MMU_NOMMU_IDX, false); + if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { + record_unaligned_ess(dc, arg->rd, MO_32, false); + } + gen_helper_lwea(reg_for_write(dc, arg->rd), tcg_env, addr); + return true; #endif } @@ -914,10 +923,11 @@ static bool trans_sbea(DisasContext *dc, arg_typea *arg) return true; } #ifdef CONFIG_USER_ONLY - return true; + g_assert_not_reached(); #else TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); - return do_store(dc, arg->rd, addr, MO_UB, MMU_NOMMU_IDX, false); + gen_helper_sbea(tcg_env, reg_for_read(dc, arg->rd), addr); + return true; #endif } @@ -945,10 +955,14 @@ static bool trans_shea(DisasContext *dc, arg_typea *arg) return true; } #ifdef CONFIG_USER_ONLY - return true; + g_assert_not_reached(); #else TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); - return do_store(dc, arg->rd, addr, MO_TEUW, MMU_NOMMU_IDX, false); + if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { + record_unaligned_ess(dc, arg->rd, MO_16, true); + } + gen_helper_shea(tcg_env, reg_for_read(dc, arg->rd), addr); + return true; #endif } @@ -976,10 +990,14 @@ static bool trans_swea(DisasContext *dc, arg_typea *arg) return true; } #ifdef CONFIG_USER_ONLY - return true; + g_assert_not_reached(); #else TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); - return do_store(dc, arg->rd, addr, MO_TEUL, MMU_NOMMU_IDX, false); + if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { + record_unaligned_ess(dc, arg->rd, MO_32, true); + } + gen_helper_swea(tcg_env, reg_for_read(dc, arg->rd), addr); + return true; #endif } From patchwork Wed Feb 12 22:01:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864501 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp147269wrb; Wed, 12 Feb 2025 14:03:40 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCUCYS7gE3wSysZJ2aXRuWsSNdN5m5h40qE99XmaaDoPgc8BmkoLUxb6eeEVl33xkXZZIltivw==@linaro.org X-Google-Smtp-Source: AGHT+IFratmdZ0MHkfitpcVuapF7rkFSQZTjMbRk4FUgWS1gVFT0NwnmhX6iZcKWwVvoI6JSoFq0 X-Received: by 2002:a05:6102:1494:b0:4bb:ecb9:b34f with SMTP id ada2fe7eead31-4bc035a6876mr1800521137.14.1739397820310; 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.01.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:01:59 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 4/9] target/microblaze: Use uint64_t for CPUMBState.ear Date: Wed, 12 Feb 2025 14:01:50 -0800 Message-ID: <20250212220155.1147144-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.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 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 Use an explicit 64-bit type for EAR. Signed-off-by: Richard Henderson --- target/microblaze/cpu.h | 2 +- target/microblaze/translate.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h index 45f7f49809..01571d4f86 100644 --- a/target/microblaze/cpu.h +++ b/target/microblaze/cpu.h @@ -248,7 +248,7 @@ struct CPUArchState { uint32_t pc; uint32_t msr; /* All bits of MSR except MSR[C] and MSR[CC] */ uint32_t msr_c; /* MSR[C], in low bit; other bits must be 0 */ - target_ulong ear; + uint64_t ear; uint32_t esr; uint32_t fsr; uint32_t btr; diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index d5c5e650e0..549013d25e 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -1842,7 +1842,7 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags) } qemu_fprintf(f, "\nesr=0x%04x fsr=0x%02x btr=0x%08x edr=0x%x\n" - "ear=0x" TARGET_FMT_lx " slr=0x%x shr=0x%x\n", + "ear=0x%" PRIx64 " slr=0x%x shr=0x%x\n", env->esr, env->fsr, env->btr, env->edr, env->ear, env->slr, env->shr); From patchwork Wed Feb 12 22:01:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864498 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp146981wrb; Wed, 12 Feb 2025 14:03:03 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCWLexwhZXhiGhzFpU26wkst8ce8TMnWj0k/PsD7kQ7ik9G5iZ7SZqfA3y5YfmRWSiJQRn1sQA==@linaro.org X-Google-Smtp-Source: AGHT+IF1PGzESVGK+Xcs+JfK6bjJiVXFvNRzLHZA0HggbhxtAob2526ky7w3ASWo36xRbnWD2QsO X-Received: by 2002:a05:6102:5129:b0:4bb:c490:7d77 with SMTP id ada2fe7eead31-4bbf56c4a15mr4050707137.23.1739397782950; Wed, 12 Feb 2025 14:03:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397782; cv=none; d=google.com; s=arc-20240605; b=XWLwuYpEt0sSt+zjl3HwXW04UxJiRPEm1L4mwSXhtazioyskAgG9D1nAcKPbukHiKt f0xg7GiXy6zVIWGRy4eYQD2aAsDPYnysSpe7x6/dWRHWNGv+AcgxIX8hjOTIj1HVlsgc wym6qQRmFF/eHzGmGlf6XgZdNpbNMjqMpNaomfjUStMjPHt7o3hiZcyBV2AkhgCC2+q0 VTbJHado7UT3UHP5ty/K8U4+lUxN7FB1dts71QIrqUqYG1M4dFm0FK6hjNpleVQJZBVd McoTDK1MoAiDEdWc8dAXArmdHUQbwGDZR2FlYQBZZRIFFFlrWVAXoKs3jeM591PJfX6V rh9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; 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=z46Rzxp1rqHOdnC9w48Zi9qlaZaCm/K3R1IX0q0/ej4=; fh=8mBO+FwhNjUD9ALhUxcYEwIlwc/hLQI6+6+QuDX34lg=; b=DHyS/IKFAdM8ZX4RqMbfS5C9WWmbmN+sSO428vYoc4H5TOLEu6F8gJ0ExJjQAsAKQQ SDxgjFwKoq6M4W9fOyu3MOVyJ/fPhPmGzQ4v7G7RGoFfPZ/uKhOo5orvmrX6oqtLXLz6 NDLMJ0KUh5H1h3FrEZAwL6SFue1Ii1GSWnFAnxzzCAPtvC9HglLmYb1Fw4r5+gFtrumD ZCkWC3z/oGvwy8OBKof2IIaEE/d8L9amtgC8y9zUCt8Iug1+6xcGSmHGoLH+toy0/Qvj fe5xYlio7cyIRAQ1DqZmq5HC4ABkxb8afLAbaAl7VPUg7Epfxmje0C5sN5sPUaj3tftk l0kg==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="Yt/4/G3L"; 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; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.02.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:02:00 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 5/9] target/microblaze: Use TCGv_i64 for compute_ldst_addr_ea Date: Wed, 12 Feb 2025 14:01:51 -0800 Message-ID: <20250212220155.1147144-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::632; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x632.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 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 Use an explicit 64-bit type for extended addresses. Signed-off-by: Richard Henderson --- target/microblaze/translate.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 549013d25e..a1d81b0166 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -666,23 +666,23 @@ static TCGv compute_ldst_addr_typeb(DisasContext *dc, int ra, int imm) } #ifndef CONFIG_USER_ONLY -static TCGv compute_ldst_addr_ea(DisasContext *dc, int ra, int rb) +static TCGv_i64 compute_ldst_addr_ea(DisasContext *dc, int ra, int rb) { int addr_size = dc->cfg->addr_size; - TCGv ret = tcg_temp_new(); + TCGv_i64 ret = tcg_temp_new_i64(); if (addr_size == 32 || ra == 0) { if (rb) { - tcg_gen_extu_i32_tl(ret, cpu_R[rb]); + tcg_gen_extu_i32_i64(ret, cpu_R[rb]); } else { - tcg_gen_movi_tl(ret, 0); + return tcg_constant_i64(0); } } else { if (rb) { tcg_gen_concat_i32_i64(ret, cpu_R[rb], cpu_R[ra]); } else { - tcg_gen_extu_i32_tl(ret, cpu_R[ra]); - tcg_gen_shli_tl(ret, ret, 32); + tcg_gen_extu_i32_i64(ret, cpu_R[ra]); + tcg_gen_shli_i64(ret, ret, 32); } if (addr_size < 64) { /* Mask off out of range bits. */ @@ -766,7 +766,7 @@ static bool trans_lbuea(DisasContext *dc, arg_typea *arg) #ifdef CONFIG_USER_ONLY g_assert_not_reached(); #else - TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); + TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); gen_helper_lbuea(reg_for_write(dc, arg->rd), tcg_env, addr); return true; #endif @@ -798,7 +798,7 @@ static bool trans_lhuea(DisasContext *dc, arg_typea *arg) #ifdef CONFIG_USER_ONLY g_assert_not_reached(); #else - TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); + TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { record_unaligned_ess(dc, arg->rd, MO_16, false); } @@ -833,7 +833,7 @@ static bool trans_lwea(DisasContext *dc, arg_typea *arg) #ifdef CONFIG_USER_ONLY g_assert_not_reached(); #else - TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); + TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { record_unaligned_ess(dc, arg->rd, MO_32, false); } @@ -925,7 +925,7 @@ static bool trans_sbea(DisasContext *dc, arg_typea *arg) #ifdef CONFIG_USER_ONLY g_assert_not_reached(); #else - TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); + TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); gen_helper_sbea(tcg_env, reg_for_read(dc, arg->rd), addr); return true; #endif @@ -957,7 +957,7 @@ static bool trans_shea(DisasContext *dc, arg_typea *arg) #ifdef CONFIG_USER_ONLY g_assert_not_reached(); #else - TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); + TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { record_unaligned_ess(dc, arg->rd, MO_16, true); } @@ -992,7 +992,7 @@ static bool trans_swea(DisasContext *dc, arg_typea *arg) #ifdef CONFIG_USER_ONLY g_assert_not_reached(); #else - TCGv addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); + TCGv_i64 addr = compute_ldst_addr_ea(dc, arg->ra, arg->rb); if ((dc->tb_flags & MSR_EE) && dc->cfg->unaligned_exceptions) { record_unaligned_ess(dc, arg->rd, MO_32, true); } From patchwork Wed Feb 12 22:01:52 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864505 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp147620wrb; Wed, 12 Feb 2025 14:04:35 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCUxREdNXf+9Uq51lA8+60/r5zuCjgUG8Yhd7rwaDR5G+E987/AhFzs7H1KE8Cyr1OSLiiag2w==@linaro.org X-Google-Smtp-Source: AGHT+IGlEm30ftg3GxyFYe0J9Z3EmEblJXAkiJYrsnFs8rRPwUe4FnWErqymJz7wFWemDO2yS2m7 X-Received: by 2002:ad4:4b74:0:b0:6e4:6ff6:bada with SMTP id 6a1803df08f44-6e46ff6bc9amr54040346d6.19.1739397875440; Wed, 12 Feb 2025 14:04:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397875; cv=none; d=google.com; s=arc-20240605; b=CZgW94gWlLdEcPFn147xrsJvoIUvYCftEylBsPw+X0MjgH7iseJLfxv42jQqQw31sr DwXJMLT5gB+OWyJ2FPz8BmbjhsSVzVYjXZ2nJtBMc3OvBAX1CF4phKWk/8mYaqIgIaPY TDI5XkADzDHnkLaFi8Hr9a0ZDfRhxtFmewLDzGTB+5x4yHNxZ4o0/+85MZGK0i5EOdGs e5FFt/BYhCpFytASj4hS2FtYnDxlYbtFWzskWG3kLL0861JBtTpxyhqvwClq3TWhxEg8 aAQHRjzgCsOVncvADBHz85Rj/5I1lAcFA9iyb/v6pbmLK+FQz/G/8yVVnkBOTXuP33QV gXSQ== ARC-Message-Signature: i=1; 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.02.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:02:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 6/9] target/microblaze: Fix printf format in mmu_translate Date: Wed, 12 Feb 2025 14:01:52 -0800 Message-ID: <20250212220155.1147144-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1031; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1031.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 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 Use TARGET_FMT_lx to match the target_ulong type of vaddr. Signed-off-by: Richard Henderson --- target/microblaze/mmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/microblaze/mmu.c b/target/microblaze/mmu.c index 2423ac6172..6152fdafd5 100644 --- a/target/microblaze/mmu.c +++ b/target/microblaze/mmu.c @@ -170,7 +170,8 @@ unsigned int mmu_translate(MicroBlazeCPU *cpu, MicroBlazeMMULookup *lu, } done: qemu_log_mask(CPU_LOG_MMU, - "MMU vaddr=%" PRIx64 " rw=%d tlb_wr=%d tlb_ex=%d hit=%d\n", + "MMU vaddr=0x" TARGET_FMT_lx + " rw=%d tlb_wr=%d tlb_ex=%d hit=%d\n", vaddr, rw, tlb_wr, tlb_ex, hit); return hit; } From patchwork Wed Feb 12 22:01:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864500 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp147221wrb; Wed, 12 Feb 2025 14:03:33 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCUQtvUaNLPiiaN7SSQlHo1fs8rpdry9xqrxcVM/k8Z8h3MzLS725Gb3QkWyariD+NMQ3rsWYQ==@linaro.org X-Google-Smtp-Source: AGHT+IFrI0hAVyaRUOZQhIVPexsTxHQbp+G1gXxaBBPOAx0h43WHxpW8GrevB5M1s5Jbt2aX99uB X-Received: by 2002:a05:6122:a24:b0:520:64ea:c479 with SMTP id 71dfb90a1353d-52067cc901fmr5365197e0c.10.1739397813371; Wed, 12 Feb 2025 14:03:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397813; cv=none; d=google.com; s=arc-20240605; b=CvV8XSH33C6Tt4Rgbz55WJRMjqsBavNQso3P9sUYCmwKEN/nTKM9A7vHEqxiluXlIb TYaIOTEFilLEPozYqXSZG8i4ulDFVLyIui/8k1OXXD0QKlT89Wb7jWRkPs3TJaqPOhvs sHuxAbHjncVRDaP1EUaM6bOEvkA5gc54vTiZUutiQibRtdv4gNdHSKmIgfKa4NdSoCB4 2WuGXuhDfEiDhGfeDloY/0GPB88l2AUNn5tUcE7yoCx8SFu9jrZv9pW2ytRKoME4irI6 COF4/ZyuKOxXh+HboY2sYohBfTo1OiWMmpshgkxIUuCbQ94YjGQjotXpRNW48uZj5F/h jn0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; 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=7iYLnqu4pD+pMC95boMC9yu/CGb6NnBO0j8tMSFSt/A=; fh=8mBO+FwhNjUD9ALhUxcYEwIlwc/hLQI6+6+QuDX34lg=; b=AljORYyylm/vqzrGmY8s3Pa2AZGWK8R510MWgm9nr87O8+43o0NAfSMtVz+DGfUdoR UjAK9c0fC63UuX9gnQQlg0NJbVTd/v9rI6JFSrpEzXxV76qe31vByfto7+gs1yjsz7p+ /A6+LwEm8/AOHP+eg7m+aCaYw97kd8Lpgf7HqEqWpFjeQxIWatu1gamgY/edui4hSAGt JCOLRVa4L1Y8xNOn0IObI0lNNi3yMfJZ/RPtJbT3plcjiiHB4QFoHPKSMnRew1Rzod3d 7tQkD0i0B8z8xmEb5ji6Z0g9hk/gv0aB5deMbnfPHAWhz6lNNmNqizO3fFuJaFZn24jc yUWA==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=VyYsxyUR; 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; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.02.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:02:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 7/9] target/microblaze: Use TARGET_LONG_BITS == 32 for system mode Date: Wed, 12 Feb 2025 14:01:53 -0800 Message-ID: <20250212220155.1147144-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102a; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102a.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 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 Now that the extended address instructions are handled separately from virtual addresses, we can narrow the emulation to 32-bit. Signed-off-by: Richard Henderson --- configs/targets/microblaze-softmmu.mak | 4 +--- configs/targets/microblazeel-softmmu.mak | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/configs/targets/microblaze-softmmu.mak b/configs/targets/microblaze-softmmu.mak index 99a33ed44a..47e076af91 100644 --- a/configs/targets/microblaze-softmmu.mak +++ b/configs/targets/microblaze-softmmu.mak @@ -4,6 +4,4 @@ TARGET_SUPPORTS_MTTCG=y # needed by boot.c TARGET_NEED_FDT=y TARGET_XML_FILES=gdb-xml/microblaze-core.xml gdb-xml/microblaze-stack-protect.xml -# System mode can address up to 64 bits via lea/sea instructions. -# TODO: These bypass the mmu, so we could emulate these differently. -TARGET_LONG_BITS=64 +TARGET_LONG_BITS=32 diff --git a/configs/targets/microblazeel-softmmu.mak b/configs/targets/microblazeel-softmmu.mak index 52cdeae1a2..1b0e86c4be 100644 --- a/configs/targets/microblazeel-softmmu.mak +++ b/configs/targets/microblazeel-softmmu.mak @@ -3,6 +3,4 @@ TARGET_SUPPORTS_MTTCG=y # needed by boot.c TARGET_NEED_FDT=y TARGET_XML_FILES=gdb-xml/microblaze-core.xml gdb-xml/microblaze-stack-protect.xml -# System mode can address up to 64 bits via lea/sea instructions. -# TODO: These bypass the mmu, so we could emulate these differently. -TARGET_LONG_BITS=64 +TARGET_LONG_BITS=32 From patchwork Wed Feb 12 22:01:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864504 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp147360wrb; Wed, 12 Feb 2025 14:03:54 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCW2aztq23v7Ap2+1D3ggU9pulL5uIrX2jBLMS5DgIEFMlMkLrLlWGFTNX4K2ySsy50dJ4apkQ==@linaro.org X-Google-Smtp-Source: AGHT+IF1zeqQ7N6jtwqfWugbaorNUTkYjpqu+uZkDe7fhrrC56ySebk7Ao/X4fP1cvfZE2kc1xab X-Received: by 2002:a05:622a:17c3:b0:471:914c:5098 with SMTP id d75a77b69052e-471bed84d76mr16195761cf.29.1739397834287; Wed, 12 Feb 2025 14:03:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397834; cv=none; d=google.com; s=arc-20240605; b=lBXmq8O8wZ7hyz+sVGi6AG9IFgVraRVqekA2cVum2NCv7fzH1dJPtRgwHYhWUghCtM Hh70nF/09RzDWqaClQ8oI2ztqrmhih2RCl6RJIUfnzqg6Y4o1yzdZLrN1XQS3QVXqdR2 Rewho4vOMfPYkjLsi+V7WkKBUErh4cVTN7tmEg87tO+eeF9zz5kNQE54dMZ4T08bmRcF mY2C/fY3j0Mn4r+N0m3Z5/BCMf9+I94EwUgX6ka0CNJBGnJu1AqioBihcmeP7IEFgajN BShuAmwXmNBsarSQxLHcOPK1aopvR/e6URek/5P80RE/GMy/4Ths+oASadUefwUKG8NJ PQNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; 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=MmaajkaaAGIJ5jI2bE/DwNAq4pcqOQSPMALbdv9/6WI=; fh=8mBO+FwhNjUD9ALhUxcYEwIlwc/hLQI6+6+QuDX34lg=; b=dp2avD/Sdds0WDwPhSQKifBrYJRzzrjcVe4YhDf4zvBKuL9p3XYR4gRf688pw6+NLI dkmR+z1Mduko7LOqdmFaOqBoFCYr1RVeCWF9SlldNieF55022OSXR0LakLdErF4hfDtL nY8FYjRJsskQhF02OF9mnVV9n7vqDLV7dgDGoXaVMoKHWSrHqfgzqumIgCsw6cReWWhs AqfJG3tS6X32/4rivcUqm16kY7bwbY94R4FL5B0tG7pzCEAq7FRDR9YuK5DKCEf4lTyz xr/yNP/8vaoy7L4yNcOp5AATJCVaMWCDNFpShm5YxpQVnXzn6fUnuiwYUm2QYMYMUMjw oKmg==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ccv+2o8Q; 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; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.02.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:02:02 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 8/9] target/microblaze: Drop DisasContext.r0 Date: Wed, 12 Feb 2025 14:01:54 -0800 Message-ID: <20250212220155.1147144-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1031; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1031.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 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 Return a constant 0 from reg_for_read, and a new temporary from reg_for_write. Signed-off-by: Richard Henderson --- target/microblaze/translate.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index a1d81b0166..5750c45dac 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -63,9 +63,6 @@ typedef struct DisasContext { DisasContextBase base; const MicroBlazeCPUConfig *cfg; - TCGv_i32 r0; - bool r0_set; - /* Decoder. */ uint32_t ext_imm; unsigned int tb_flags; @@ -179,14 +176,7 @@ static TCGv_i32 reg_for_read(DisasContext *dc, int reg) if (likely(reg != 0)) { return cpu_R[reg]; } - if (!dc->r0_set) { - if (dc->r0 == NULL) { - dc->r0 = tcg_temp_new_i32(); - } - tcg_gen_movi_i32(dc->r0, 0); - dc->r0_set = true; - } - return dc->r0; + return tcg_constant_i32(0); } static TCGv_i32 reg_for_write(DisasContext *dc, int reg) @@ -194,10 +184,7 @@ static TCGv_i32 reg_for_write(DisasContext *dc, int reg) if (likely(reg != 0)) { return cpu_R[reg]; } - if (dc->r0 == NULL) { - dc->r0 = tcg_temp_new_i32(); - } - return dc->r0; + return tcg_temp_new_i32(); } static bool do_typea(DisasContext *dc, arg_typea *arg, bool side_effects, @@ -1621,8 +1608,6 @@ static void mb_tr_init_disas_context(DisasContextBase *dcb, CPUState *cs) dc->cfg = &cpu->cfg; dc->tb_flags = dc->base.tb->flags; dc->ext_imm = dc->base.tb->cs_base; - dc->r0 = NULL; - dc->r0_set = false; dc->mem_index = cpu_mmu_index(cs, false); dc->jmp_cond = dc->tb_flags & D_FLAG ? TCG_COND_ALWAYS : TCG_COND_NEVER; dc->jmp_dest = -1; @@ -1660,11 +1645,6 @@ static void mb_tr_translate_insn(DisasContextBase *dcb, CPUState *cs) trap_illegal(dc, true); } - if (dc->r0) { - dc->r0 = NULL; - dc->r0_set = false; - } - /* Discard the imm global when its contents cannot be used. */ if ((dc->tb_flags & ~dc->tb_flags_to_set) & IMM_FLAG) { tcg_gen_discard_i32(cpu_imm); From patchwork Wed Feb 12 22:01:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 864502 Delivered-To: patch@linaro.org Received: by 2002:a5d:47a6:0:b0:38f:210b:807b with SMTP id 6csp147347wrb; Wed, 12 Feb 2025 14:03:51 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCV8uE6vuNCD+a3jqb+vSM0NA6cheukBq+7qypRKHbKYEychmouSG/jyN3Kf/tew+MJmT5Cfzw==@linaro.org X-Google-Smtp-Source: AGHT+IELS517m9oa0RGB+gl0qgHWg5gljRITSWFk3a1wMXVDo+WZ/1KR3msL9vLdzo5jal+Up5aw X-Received: by 2002:a05:620a:8082:b0:7b6:6d99:ecfc with SMTP id af79cd13be357-7c06fb9d97amr780766885a.0.1739397831679; Wed, 12 Feb 2025 14:03:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1739397831; cv=none; d=google.com; s=arc-20240605; b=ZaONEYNNeUEUdCl6kPZRdTLrPIZNC4uqBND9/aCtGsalOKd6ozYzjRtIGa9NPdnuxA JDRvFBQTwbAifH6jAN89TTpg9rKMvgjF+7uHuwjmJaRg/LDsvDBaneXWHDB+DHN88UNu xhbxxV/48mjX2XHklgnW0FyR9SeN1BYLrNMhz0MHK59kidVOuXXAlhDAz+Fpy91pzfPA 0LJfk/13vKOHWYOI6L0JGNa587zQ2xOugJpwnyDho0dUi6gqPUM1MgQC9PGi720pRJ2O KmBw38oNl1QV61oHlm4eGHDRdxRTHDjdJvjSfijBtMPIMCX3e9vd0b+mqR3BTgtzb+uM tk0w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; 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=VtWffR29W1lq+y/owEw/cHjeXtzTBtEfWnTjBGb0sKA=; fh=8mBO+FwhNjUD9ALhUxcYEwIlwc/hLQI6+6+QuDX34lg=; b=VGOIAYkDWK9LkpyI3gn9UlxDodj172Aayuedlxw3uKi+Zl+LDONqxc+takzEzotWHk 8EDkhcpbHtOKqhXRH8rOiE8n8wYSRkcrld+ebhPFqJU1S/LjJq8OYBjLEkcr+WNm2bx1 vls/kalffS6AWZM193kCbRcCymEcY8xI+xNn2PZyU4VuzNXF+sLb0S1NtHOE6gYraCaU taPZvze0LBc31e4uaMBMkumoowANhEuAQdWeSy0rZz67h1L3/oLj4lml3h7Hxp79W9Oo zYUQDmulDHihTlEsHu/431W/LmR2WmtbFhKTljxsOyA9S6uOI/9efASsU8nyne7gFXyM dVww==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=yXM1i+HQ; 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; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.02.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:02:03 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 9/9] target/microblaze: Simplify compute_ldst_addr_type{a,b} Date: Wed, 12 Feb 2025 14:01:55 -0800 Message-ID: <20250212220155.1147144-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.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 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 Require TCGv_i32 and TCGv be identical, so drop the extensions. Return constants when possible instead of a mov into a temporary. Return register inputs unchanged when possible. Signed-off-by: Richard Henderson --- target/microblaze/translate.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 5750c45dac..5f3b94e683 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -612,19 +612,18 @@ DO_TYPEBI(xori, false, tcg_gen_xori_i32) static TCGv compute_ldst_addr_typea(DisasContext *dc, int ra, int rb) { - TCGv ret = tcg_temp_new(); + TCGv ret; /* If any of the regs is r0, set t to the value of the other reg. */ if (ra && rb) { - TCGv_i32 tmp = tcg_temp_new_i32(); - tcg_gen_add_i32(tmp, cpu_R[ra], cpu_R[rb]); - tcg_gen_extu_i32_tl(ret, tmp); + ret = tcg_temp_new_i32(); + tcg_gen_add_i32(ret, cpu_R[ra], cpu_R[rb]); } else if (ra) { - tcg_gen_extu_i32_tl(ret, cpu_R[ra]); + ret = cpu_R[ra]; } else if (rb) { - tcg_gen_extu_i32_tl(ret, cpu_R[rb]); + ret = cpu_R[rb]; } else { - tcg_gen_movi_tl(ret, 0); + ret = tcg_constant_i32(0); } if ((ra == 1 || rb == 1) && dc->cfg->stackprot) { @@ -635,15 +634,16 @@ static TCGv compute_ldst_addr_typea(DisasContext *dc, int ra, int rb) static TCGv compute_ldst_addr_typeb(DisasContext *dc, int ra, int imm) { - TCGv ret = tcg_temp_new(); + TCGv ret; /* If any of the regs is r0, set t to the value of the other reg. */ - if (ra) { - TCGv_i32 tmp = tcg_temp_new_i32(); - tcg_gen_addi_i32(tmp, cpu_R[ra], imm); - tcg_gen_extu_i32_tl(ret, tmp); + if (ra && imm) { + ret = tcg_temp_new_i32(); + tcg_gen_addi_i32(ret, cpu_R[ra], imm); + } else if (ra) { + ret = cpu_R[ra]; } else { - tcg_gen_movi_tl(ret, (uint32_t)imm); + ret = tcg_constant_i32(imm); } if (ra == 1 && dc->cfg->stackprot) {