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([240d:1a:3b6:8b00:561f:1400:11f5:714b]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-32750bc341asm1749747a91.19.2025.08.26.09.11.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Aug 2025 09:11:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1756224711; x=1756829511; 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=CKRYcSwafDNcekCgV+d38XwpLUOrhRn0ySHzx6DTOfk=; b=elns5LEnbtz9cJCNCyC3qHZStr3MWMGQcKgwZB2t4EyJEMAScODZHnwCcw5N99OVt3 ruNZvfd1J4eyGd0rh8xIzw1/6AdV21LBDM6euHRFnbBAXpZ34gDopGeFzSKNiIRLLi2e 7X2iM7QsRmb8VAKsNDNOxQ24xJAqrxKtiHSLj3dZMajkaJWRSqClaM9GW247S2soHyLM CmFP7y5BmlNxdk8QYKBLm0j48W7Rsdykyk9DyIwCwdz8nLfQlvcqJka18H8Jd5Cr/o26 L71ns7CEZ/8YMH25WAeof1I/52QAikH6Qh033W6Fgtza2mJMM969MkWRC9PHFdyv2bnN nvWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756224711; x=1756829511; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CKRYcSwafDNcekCgV+d38XwpLUOrhRn0ySHzx6DTOfk=; b=EjM0XdtcaJeEdNSTJX2PU4XcI3kqWJhvO+8KdZ9o8tj8pXIte4MTH7mWSPKIOx7O3u KZudtTSNjS2HPw6zHziYOzMjP7wTmkyuBoNcc8mt0jIRAin6wh227cPdlEs6PIwT90Qw u7o7iaq0JeQApRHBU/0sAN5FeXkuaTlr7GpEPopb8OSTXcfJqBGAt+EGYyZof0B2ny2M zkz6iDSk/BaYnG9ybWugX1t33DnZg6sEne1KbV4MDwvkbKPj5BN9p98apeum2+JwmRVJ q17E895s5cP/G8gNQGmV1YaSPapR7OEz8iisV9VKKLLaTBvkj9uEOqmmk/js3uwVS7VY ofyg== X-Forwarded-Encrypted: i=1; AJvYcCUbsqmDHFXmjVHQQrtjBNpYZGJN+1bbNd59wNwKyIsJ+hiOHQLJ75+FjpJj8PaNc4S0bPYbYb4DZAwPXQ==@nongnu.org, AJvYcCWD80H5QBBWiBcoc3nUmDzu+c0PquizGPPmZfkxakEi+0Pz9jOZ4hkDar5Ymb1sFeDzzS7eyJC8Jg==@nongnu.org X-Gm-Message-State: AOJu0Yz1cP6+/0J2h9mDGIdrTCdCaLk573/sQQXW/FNkePIosPvzu9p6 hetDB4cgB+D4faLe32l2WfhOtyDk+5SbW9LOzfQhq0Z4+T7FAlP59DG7+tuXbw== X-Gm-Gg: ASbGncvN20XfHtcmle5Mi/dgISXHx/eHOWbillAb/DiGfAu95vh56V6ODTOdXSb4FrU yx0slAzU/ASW5qFKg9h//tQi9E5Kckn22zHcJfGztqff7fDcPvlDHwiI5TVcXV3RjeDyDFEbAsY CdDn3jcmJASFI6Q4oe9mSSsi4um404dKSa5reuTzkJUkOh8SLhTd/+t4GT54qiJ6DpwfaxU97ID vmzuSmkSGY6F+hZE0ol4O6bhIf9OUn8puVdnYx3yWspsIDl6xfKJHsLZ8ySzN+5v9dpoouhukmV 1lqUQUTF8P1Fr65O0GSTIkvEwEsk9Gtu1jX1M1JYScaVOMzTcA9U4KnCpUSPV04PYWRhMAF7txj e6+R6+I2igzn8fLDwyJFb3xc+jmA/+A4p X-Google-Smtp-Source: AGHT+IFF4HL9FOEk+e940IMNS1H+CIvQVkQ7XLzisbuQOTaCtjVWi11jrt71+T6TODkcZ89FOiOciA== X-Received: by 2002:a17:90b:578b:b0:311:d05c:936 with SMTP id 98e67ed59e1d1-32515eaee3dmr22437597a91.17.1756224711011; Tue, 26 Aug 2025 09:11:51 -0700 (PDT) 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 , qemu-arm@nongnu.org, qemu-riscv@nongnu.org, Stefan Hajnoczi , Pierrick Bouvier , ktokunaga.mail@gmail.com Subject: [PATCH v2 07/35] tcg/wasm: Add constraint definitions Date: Wed, 27 Aug 2025 01:10:12 +0900 Message-ID: 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::532; envelope-from=ktokunaga.mail@gmail.com; helo=mail-pg1-x532.google.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1756225135992116600 Content-Type: text/plain; charset="utf-8" The Wasm backend integrates a forked TCI so its constraints are defined to remain compatible with TCI. Signed-off-by: Kohei Tokunaga --- tcg/wasm/tcg-target-con-set.h | 19 +++++++++++++++++++ tcg/wasm/tcg-target-con-str.h | 14 ++++++++++++++ tcg/wasm/tcg-target.c.inc | 13 +++++++++++++ 3 files changed, 46 insertions(+) create mode 100644 tcg/wasm/tcg-target-con-set.h create mode 100644 tcg/wasm/tcg-target-con-str.h diff --git a/tcg/wasm/tcg-target-con-set.h b/tcg/wasm/tcg-target-con-set.h new file mode 100644 index 0000000000..0dc41ebe33 --- /dev/null +++ b/tcg/wasm/tcg-target-con-set.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Wasm target-specific constraint sets. + * + * Based on tci/tcg-target-con-set.h + * + * Copyright (c) 2021 Linaro + */ + +/* + * C_On_Im(...) defines a constraint set with outputs and inputs. + * Each operand should be a sequence of constraint letters as defined by + * tcg-target-con-str.h; the constraint combination is inclusive or. + */ +C_O0_I1(r) +C_O0_I2(r, r) +C_O1_I1(r, r) +C_O1_I2(r, r, r) +C_O1_I4(r, r, r, r, r) diff --git a/tcg/wasm/tcg-target-con-str.h b/tcg/wasm/tcg-target-con-str.h new file mode 100644 index 0000000000..21ddbcc01a --- /dev/null +++ b/tcg/wasm/tcg-target-con-str.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Define Wasm target-specific operand constraints. + * + * Based on tci/tcg-target-con-str.h + * + * Copyright (c) 2021 Linaro + */ + +/* + * Define constraint letters for register sets: + * REGS(letter, register_mask) + */ +REGS('r', MAKE_64BIT_MASK(0, TCG_TARGET_NB_REGS)) diff --git a/tcg/wasm/tcg-target.c.inc b/tcg/wasm/tcg-target.c.inc index 3affc17232..0b12c4ea03 100644 --- a/tcg/wasm/tcg-target.c.inc +++ b/tcg/wasm/tcg-target.c.inc @@ -75,3 +75,16 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKind= kind, int slot) tcg_debug_assert(slot >=3D 0 && slot < 128 / TCG_TARGET_REG_BITS); return TCG_REG_R0 + slot; } + +static TCGConstraintSetIndex +tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags) +{ + return C_NotImplemented; +} + +/* Test if a constant matches the constraint. */ +static bool tcg_target_const_match(int64_t val, int ct, + TCGType type, TCGCond cond, int vece) +{ + return ct & TCG_CT_CONST; +} --=20 2.43.0