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[40.133.238.146]) by smtp.gmail.com with ESMTPSA id s10-20020a65690a000000b0051b0e564963sm1320291pgq.49.2023.04.10.18.06.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Apr 2023 18:06:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org, qemu-riscv@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v2 34/54] tcg: Widen helper_*_st[bw]_mmu val arguments Date: Mon, 10 Apr 2023 18:04:52 -0700 Message-Id: <20230411010512.5375-35-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230411010512.5375-1-richard.henderson@linaro.org> References: <20230411010512.5375-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1032; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1032.google.com X-Spam_score_int: 4 X-Spam_score: 0.4 X-Spam_bar: / X-Spam_report: (0.4 / 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, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org While the old type was correct in the ideal sense, some ABIs require the argument to be zero-extended. Using uint32_t for all such values is a decent compromise. Signed-off-by: Richard Henderson --- include/tcg/tcg-ldst.h | 10 +++++++--- accel/tcg/cputlb.c | 6 +++--- 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/include/tcg/tcg-ldst.h b/include/tcg/tcg-ldst.h index 2ba22bd5fe..f79bb4ef0c 100644 --- a/include/tcg/tcg-ldst.h +++ b/include/tcg/tcg-ldst.h @@ -55,15 +55,19 @@ tcg_target_ulong helper_be_ldsw_mmu(CPUArchState *env, target_ulong addr, tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, uintptr_t retaddr); -void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, +/* + * Value extended to at least uint32_t, so that some abis do not require + * zero-extension from uint8_t or uint16_t. + */ +void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); void helper_le_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); void helper_le_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index e984a98dc4..665c41fc12 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -2503,7 +2503,7 @@ full_stb_mmu(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, MO_UB); } -void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, +void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { full_stb_mmu(env, addr, val, oi, retaddr); @@ -2516,7 +2516,7 @@ static void full_le_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, MO_LEUW); } -void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { full_le_stw_mmu(env, addr, val, oi, retaddr); @@ -2529,7 +2529,7 @@ static void full_be_stw_mmu(CPUArchState *env, target_ulong addr, uint64_t val, store_helper(env, addr, val, oi, retaddr, MO_BEUW); } -void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, +void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { full_be_stw_mmu(env, addr, val, oi, retaddr); -- 2.34.1