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[147.192.9.144]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-823187716ebsm8661487b3a.66.2026.01.25.23.04.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jan 2026 23:04:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769411066; x=1770015866; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TXBe1C9rFr756wJ0chsOZMSPb6pQczF5N8rNcYW9UcE=; b=ACr9kHGodA8V2izDC5ZduCGynnnEsnfpGsFM9g/zYNSMfqnbw+ENsKhuJShI3nBdQt oGpcfYmDJQjP0+Z29JhfjmybUsc2HxhdrKGw0ndymNa+UzRgu81boGj05qbjzisDOUSI G76pp/35bSyelTmR8rG4AVH/iV+iTNKs1bOeMaW+A+vbOJgS1W7JbZ7zKyoCYIc2FluD ffz/+k8OxQa7sIgEld3iCqP+sxgq6Yon3CIZ5wmC6XcATlavQRutS579mT9NgNQbnpsd 9FyzE1+IG2X7YtiUNXd3l3Gfa7a+LRa1OA1Tae+UQoPUO9FbwjXzdZwPOOaRqP8MmfLi c2Ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769411066; x=1770015866; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=TXBe1C9rFr756wJ0chsOZMSPb6pQczF5N8rNcYW9UcE=; b=T1WIRAeynI2FOsUsGuPUpFouyvj6/mOTC/5bZJnQnCEic+TrXtHcAEEyrsK9DFPXfa s94XEwgMdGtTTLPz1EKwchT+DxmTjhpJXMyeOZqiJyGGZp3CjCE67gW7vMQdNgpkXK2p b57WTGGSfgpe+6Dzoiz6/43sJ6z0w8RFgcMuiZc3tb3mDaTEx/6RdTQwquyNO94gJXdS +wikvd4A2owsQvC9UYnm9r1DzxQHkBbqn3Y8TegK3PXoI6czoVo4Y7jSs2EylMdit7/7 AOnj3vUUEoetV8yEPudHS2KdSeP2NLwty7S2CnW7nctj5O6v0Zk9MPeMQYkftBDy6RCy nw+w== X-Gm-Message-State: AOJu0YwtvjDPXweOrZpDNBPhDr3Vow6OlXjPwsW2OR78q7DyOpoKX976 jkmFrNXBXsvw/+ahZCHhdS2/eqAtSMt/b2vqrzZo/fvLxwSTfYCbn4W8xrkxgEun X-Gm-Gg: AZuq6aIuit/waEZgJZPwmoO7TpuIERPJFykp9e85w6Jr6RrKj/svkjnoujTffLQOQMy szJqSSFzYF3sIExoCMKr03msZABbChdpEyZmwsYIm4Yt9Z4dyoDizlBxi16Cj1WTmK7Uf2yKV7A 4hTG7jmCkboC/udDio1/XrZY5r/k7lw+Vj7l1x5oUqib1+HLeJTNlUKLJFjNOTIPvPXp5+iXyYN t1mAS0G53rWgTH5gKkTGaVv8+mxtwaezm8EMBOr2/wOBgj3T4dKlDEyuOIJzeE0GHwWvNr2Gj6S u6ZRkYqSilomwmS/FJnnKJPBwzxdCHr4tOpDoIabu7KfKMitG9exZrgs9x5uELlnkt/zArJo7yi 28u1jxpKJ7AAUKSWJk8/p6wLzilCcJDQW/EztY3mj1iZCtA6FcGWiC9vezYxmpjzDrSf4TAKbZf Kafy0u4ROtXSRTGoKal3XGQ2qzGtVxyWu5sGtZIU3Iyw== X-Received: by 2002:a05:6a00:1494:b0:821:7ee2:b692 with SMTP id d2e1a72fcca58-8234120a841mr3317785b3a.2.1769411065767; Sun, 25 Jan 2026 23:04:25 -0800 (PST) From: Kohei Tokunaga To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , Paolo Bonzini , Richard Henderson , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , WANG Xuerui , Aurelien Jarno , Huacai Chen , Jiaxun Yang , Aleksandar Rikalo , Palmer Dabbelt , Alistair Francis , Stefan Weil , Kohei Tokunaga , qemu-arm@nongnu.org, qemu-riscv@nongnu.org, Stefan Hajnoczi , Pierrick Bouvier Subject: [PATCH v4 04/33] tcg/wasm64: Add relocation callbacks Date: Mon, 26 Jan 2026 07:03:17 +0000 Message-ID: <777003050525eac85580bd75bb5473777c278c87.1769407033.git.ktokunaga.mail@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=ktokunaga.mail@gmail.com; helo=mail-pf1-x42f.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, FREEMAIL_FROM=0.001, 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1769411547568154100 Content-Type: text/plain; charset="utf-8" Relocation callbacks are used for the TCI instructions to preserve the original logic of the TCI backend. Signed-off-by: Kohei Tokunaga --- tcg/wasm64/tcg-target.c.inc | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tcg/wasm64/tcg-target.c.inc b/tcg/wasm64/tcg-target.c.inc index 0b12c4ea03..4bcb594360 100644 --- a/tcg/wasm64/tcg-target.c.inc +++ b/tcg/wasm64/tcg-target.c.inc @@ -88,3 +88,24 @@ static bool tcg_target_const_match(int64_t val, int ct, { return ct & TCG_CT_CONST; } + +static void tcg_out_nop_fill(tcg_insn_unit *p, int count) +{ + memset(p, 0, sizeof(*p) * count); +} + +static bool patch_reloc(tcg_insn_unit *code_ptr, int type, + intptr_t value, intptr_t addend) +{ + intptr_t diff =3D value - (intptr_t)(code_ptr + 4); + + tcg_debug_assert(addend =3D=3D 0); + tcg_debug_assert(type =3D=3D 20); + + if (diff =3D=3D sextract32(diff, 0, type)) { + tcg_patch32(code_ptr, + deposit32(*(uint32_t *)code_ptr, 32 - type, type, diff= )); + return true; + } + return false; +} --=20 2.43.0