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([38.39.164.180]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-736d2ae318csm1708308b3a.53.2025.03.09.21.58.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Mar 2025 21:58:55 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, Alistair Francis , Richard Henderson , Harsh Prateek Bora , alex.bennee@linaro.org, Palmer Dabbelt , Daniel Henrique Barboza , kvm@vger.kernel.org, Peter Xu , Nicholas Piggin , Liu Zhiwei , David Hildenbrand , Weiwei Li , Paul Durrant , "Edgar E. Iglesias" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Anthony PERARD , Yoshinori Sato , manos.pitsidianakis@linaro.org, qemu-riscv@nongnu.org, Paolo Bonzini , xen-devel@lists.xenproject.org, Stefano Stabellini , Pierrick Bouvier Subject: [PATCH 05/16] qemu/bswap: implement {ld,st}.*_p as functions Date: Sun, 9 Mar 2025 21:58:31 -0700 Message-Id: <20250310045842.2650784-6-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250310045842.2650784-1-pierrick.bouvier@linaro.org> References: <20250310045842.2650784-1-pierrick.bouvier@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x635.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 For now, they are duplicate of the same macros in cpu-all.h that we eliminate in next commit. Keep code readable by not defining them with macros, but simply their implementation. Signed-off-by: Pierrick Bouvier --- include/qemu/bswap.h | 70 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index ebf6f9e5f5c..46ec62f716d 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -442,6 +442,76 @@ DO_STN_LDN_P(be) #undef DO_STN_LDN_P +/* Return ld{word}_{le,be}_p following target endianness. */ +#define LOAD_IMPL(word, args...) \ +do { \ + if (target_words_bigendian()) { \ + return glue(glue(ld, word), _be_p)(args); \ + } else { \ + return glue(glue(ld, word), _le_p)(args); \ + } \ +} while (0) + +static inline int lduw_p(const void *ptr) +{ + LOAD_IMPL(uw, ptr); +} + +static inline int ldsw_p(const void *ptr) +{ + LOAD_IMPL(sw, ptr); +} + +static inline int ldl_p(const void *ptr) +{ + LOAD_IMPL(l, ptr); +} + +static inline uint64_t ldq_p(const void *ptr) +{ + LOAD_IMPL(q, ptr); +} + +static inline uint64_t ldn_p(const void *ptr, int sz) +{ + LOAD_IMPL(n, ptr, sz); +} + +#undef LOAD_IMPL + +/* Call st{word}_{le,be}_p following target endianness. */ +#define STORE_IMPL(word, args...) \ +do { \ + if (target_words_bigendian()) { \ + glue(glue(st, word), _be_p)(args); \ + } else { \ + glue(glue(st, word), _le_p)(args); \ + } \ +} while (0) + + +static inline void stw_p(void *ptr, uint16_t v) +{ + STORE_IMPL(w, ptr, v); +} + +static inline void stl_p(void *ptr, uint32_t v) +{ + STORE_IMPL(l, ptr, v); +} + +static inline void stq_p(void *ptr, uint64_t v) +{ + STORE_IMPL(q, ptr, v); +} + +static inline void stn_p(void *ptr, int sz, uint64_t v) +{ + STORE_IMPL(n, ptr, sz, v); +} + +#undef STORE_IMPL + #undef le_bswap #undef be_bswap #undef le_bswaps