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([2602:47:d483:7301:72f0:1ea7:85d2:141e]) by smtp.gmail.com with ESMTPSA id j25-20020aa783d9000000b006873aa079aasm10117871pfn.171.2023.08.23.13.27.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Aug 2023 13:27:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PULL 43/48] tcg/tcg-op: Document bswap64_i64() byte pattern Date: Wed, 23 Aug 2023 13:23:21 -0700 Message-Id: <20230823202326.1353645-44-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230823202326.1353645-1-richard.henderson@linaro.org> References: <20230823202326.1353645-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x433.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20230823145542.79633-6-philmd@linaro.org> Signed-off-by: Richard Henderson --- tcg/tcg-op.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index b56ae748b8..22c682c28e 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -1871,6 +1871,11 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg, int flags) } } +/* + * bswap64_i64: 64-bit byte swap on a 64-bit value. + * + * Byte pattern: abcdefgh -> hgfedcba + */ void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg) { if (TCG_TARGET_REG_BITS == 32) {