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([240d:1a:3b6:8b00:561f:1400:11f5:714b]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-32750bc341asm1749747a91.19.2025.08.26.09.12.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Aug 2025 09:12:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1756224757; x=1756829557; 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=HZULQzqlKElES3XD8fItriC4K1R9xLE/y1KjAMrfpu8=; b=VVJj31LNY2ik0fXoH5zcJ0J6yqQRiePbIxWtPiXeiq7WVafYf44eaENfoYlh/fvXvD knPGZDHjJZ9z3zYWPIhEKmU2oH5zT+7z3bVsWpEv76LkvLmZlIoxat/9tHOuBmWEwhLo TY4oXw9cp6wZDFcBcJajQmqV3MjZN22lJP+TDPa027EMjkoZGdsANIadmHPDUMCrZ3Ju zr9X3exzsV0ROySR4lZ6sfFZ5wy20TTX1negEssuSbRPA9BA9DVJ0CLWOOj722nFs0Ap WhZl7N0zV4qjgJXafD/UlJRIET1lRFMItHunO0eqUf27vWXC7VVNuxImggXRMiMb+j+G Qx/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756224757; x=1756829557; 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=HZULQzqlKElES3XD8fItriC4K1R9xLE/y1KjAMrfpu8=; b=vG0hyCQd9qb74p3D4+mTHKZ0IoYyelAUWn/ZSZ8P+QkEWodaUDJ4PSDLh9mmgQJXkc N5lepfl3Udjj73sNBDU6tC/3b/aad35O0CuiYqQJmNTSc2hRVz9t6Otz7LATDIGY5b4j 9P8JO8GOGg2jYXbYk1VIQ1I2pD4IRseRsGSURISxQMtmWhU1tOXlDA7AK70d9LC3Y9/v CXAB+lqMmMg4t5ZMr43HaHqAAexpp9AmPUI1TKgvcZhQEYHt4jKSLN9g4Tp4bZJZ/nzh yClZ9UWij/A0kRyJuuvRt6zXglZ7GCboi+M2hVK58dU2pnIXr4CWR/Ah+p2LXy4tZA4g zDrw== X-Forwarded-Encrypted: i=1; AJvYcCUCxBVafUbQ1qpF08eZDOyBIQ3XMP0OU4k4XSHoEjbJw/Nqp1ULfrXVRjh23cAFxPmzyILlLJceYzRwvg==@nongnu.org, AJvYcCXkF2eH6qt45CUejpe4+G53wa8K2G4O8WQngzEeuoiCHZYjzXqUnBJXlY3RJeD9/0qanzutAUsrxw==@nongnu.org X-Gm-Message-State: AOJu0YzD/BkJvMfq13YMWu4I5SxKcQrqQGd4ULI0A3nZ+0GqXcTPZeD5 JOD/fIq+hYSHopYxrVJzgKGn/NImdg30uONIyEMbjUy1Af+mmgqi5teh/5MRNA== X-Gm-Gg: ASbGncvdHnDMu/xjGggOLz99txseIcDBApAy3gtybREYbaBDf+sD7xYndhUzYo2vZO5 0a6hhCVkwvTQ12HhiCs8bZQkVCr0p1j4pKVBTrkYflHBEypyzm//7ddBBqgLoX+dx/mOoTxsKL7 G7bQP1CIHqs1goBdSS4Zx53MPoAGGl0mIfelP47Ih06752XBz+gYBixKr5hxHL32helAjP68rA8 o6GksXRb5f7vEbtQro5fEHprr/kFsXFOC5zDP20owpxEK5wuNwBxGQ3dbgOd5yTMWFHroPUHAAM Fv3YoPavUKGWlD1rNbIowVL32akBGkPgHidCumwciRu/2tCLfIr/r7YmSb6KWYKaKWIOnlgtC42 PBsMj2amoheGg5W8Lwsppqw== X-Google-Smtp-Source: AGHT+IGdE1DA6xMewpVYGxKMLhG6dGBY6LFiDRI6++0hAkdWATePBgiM5WfBN0jHDYOY3GW/4DhW8A== X-Received: by 2002:a17:90b:4f46:b0:312:ffdc:42b2 with SMTP id 98e67ed59e1d1-32515ea1b15mr18626102a91.23.1756224756855; Tue, 26 Aug 2025 09:12:36 -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 15/35] tcg/wasm: Add mov/movi instructions Date: Wed, 27 Aug 2025 01:10:20 +0900 Message-ID: <13eb7d5403cdad50342504eb76aef9bc0f8e0996.1756216429.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::535; envelope-from=ktokunaga.mail@gmail.com; helo=mail-pg1-x535.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: 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: 1756225538845116600 Content-Type: text/plain; charset="utf-8" Theese operations are implemented using the corresponding instructions in Wasm. TCI instructions are also generated in the same way as the original TCI backend. Signed-off-by: Kohei Tokunaga --- tcg/wasm.c | 4 ++++ tcg/wasm/tcg-target.c.inc | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) V2: - This commit generates both Wasm and TCI instrucitons. diff --git a/tcg/wasm.c b/tcg/wasm.c index fa7413fc1d..2c8a7b814e 100644 --- a/tcg/wasm.c +++ b/tcg/wasm.c @@ -260,6 +260,10 @@ static uintptr_t tcg_qemu_tb_exec_tci(CPUArchState *en= v, const void *v_tb_ptr) tmp32 =3D tci_compare32(regs[r1], regs[r2], condition); regs[r0] =3D regs[tmp32 ? r3 : r4]; break; + case INDEX_op_mov: + tci_args_rr(insn, &r0, &r1); + regs[r0] =3D regs[r1]; + break; case INDEX_op_tci_movi: tci_args_ri(insn, &r0, &t1); regs[r0] =3D t1; diff --git a/tcg/wasm/tcg-target.c.inc b/tcg/wasm/tcg-target.c.inc index 6bab20a6a9..def1f5cd5e 100644 --- a/tcg/wasm/tcg-target.c.inc +++ b/tcg/wasm/tcg-target.c.inc @@ -501,6 +501,28 @@ static void tcg_wasm_out_st( tcg_wasm_out_op_ldst(s, opc, 0, offset); } =20 +static void tcg_wasm_out_mov(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_wasm_out_op_idx(s, OPC_GLOBAL_GET, REG_IDX(arg)); + tcg_wasm_out_op_idx(s, OPC_GLOBAL_SET, REG_IDX(ret)); +} + +static void tcg_wasm_out_movi(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) +{ + switch (type) { + case TCG_TYPE_I32: + tcg_wasm_out_op_const(s, OPC_I64_CONST, (int32_t)arg); + break; + case TCG_TYPE_I64: + tcg_wasm_out_op_const(s, OPC_I64_CONST, arg); + break; + default: + g_assert_not_reached(); + } + tcg_wasm_out_op_idx(s, OPC_GLOBAL_SET, REG_IDX(ret)); +} + static void tcg_out_op_ri(TCGContext *s, TCGOpcode op, TCGReg r0, int32_t = i1) { tcg_insn_unit_tci insn =3D 0; @@ -798,6 +820,20 @@ static void tcg_tci_out_movi(TCGContext *s, TCGType ty= pe, } } =20 +static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg ar= g) +{ + tcg_out_op_rr(s, INDEX_op_mov, ret, arg); + tcg_wasm_out_mov(s, ret, arg); + return true; +} + +static void tcg_out_movi(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) +{ + tcg_tci_out_movi(s, type, ret, arg); + tcg_wasm_out_movi(s, type, ret, arg); +} + static void stack_bounds_check(TCGReg base, intptr_t offset) { if (base =3D=3D TCG_REG_CALL_STACK) { --=20 2.43.0