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Fri, 04 Oct 2024 09:33:46 -0700 (PDT) Received: from localhost.localdomain ([91.223.100.150]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-539afec8430sm2064e87.98.2024.10.04.09.33.40 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 04 Oct 2024 09:33:44 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Thomas Huth , Richard Henderson , Pierrick Bouvier , qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v2 12/25] target/loongarch: Use explicit little-endian LD/ST API Date: Fri, 4 Oct 2024 13:30:28 -0300 Message-ID: <20241004163042.85922-13-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241004163042.85922-1-philmd@linaro.org> References: <20241004163042.85922-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::130; envelope-from=philmd@linaro.org; helo=mail-lf1-x130.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=unavailable 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The LoongArch architecture uses little endianness. Directly use the little-endian LD/ST API. Mechanical change using: $ end=le; \ for acc in uw w l q tul; do \ sed -i -e "s/ld${acc}_p(/ld${acc}_${end}_p(/" \ -e "s/st${acc}_p(/st${acc}_${end}_p(/" \ $(git grep -wlE '(ld|st)t?u?[wlq]_p' target/loongarch/); \ done Signed-off-by: Philippe Mathieu-Daudé --- target/loongarch/gdbstub.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c index 3a03cf9cba9..dafa4feb75d 100644 --- a/target/loongarch/gdbstub.c +++ b/target/loongarch/gdbstub.c @@ -67,10 +67,10 @@ int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) int length = 0; if (is_la64(env)) { - tmp = ldq_p(mem_buf); + tmp = ldq_le_p(mem_buf); read_length = 8; } else { - tmp = ldl_p(mem_buf); + tmp = ldl_le_p(mem_buf); read_length = 4; } @@ -106,13 +106,13 @@ static int loongarch_gdb_set_fpu(CPUState *cs, uint8_t *mem_buf, int n) int length = 0; if (0 <= n && n < 32) { - env->fpr[n].vreg.D(0) = ldq_p(mem_buf); + env->fpr[n].vreg.D(0) = ldq_le_p(mem_buf); length = 8; } else if (32 <= n && n < 40) { env->cf[n - 32] = ldub_p(mem_buf); length = 1; } else if (n == 40) { - env->fcsr0 = ldl_p(mem_buf); + env->fcsr0 = ldl_le_p(mem_buf); length = 4; } return length;