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([180.233.125.201]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a7190ca9d5sm6527975ad.25.2026.01.15.19.38.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jan 2026 19:38:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1768534732; x=1769139532; 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=85REHlkWJDtWsilQDfbxqyO96MGCDiDn4G3cKbUWWrA=; b=yBLJ+y7+hSv/RNO0+L4Jk9+NS2bgnSLV8VjDgLnL2YCWxV2Usl/tBrqX/D82FlXH/m Th8V5hGeSToDjCnZAU+WLbE88+fiPaJES0VAV2vRDiCtfODmx7RYa26PcNOKjAfAFF7X ZB9kOnmVTgSw+uSUxRAeeG7rdewLju34mm3x2/sh92tNosxXw3qfmS1vp5jXYjK3DI78 qsZfEoO3vc39zS4Iez4Cns/Uwul8wVcKmFr6ultXokHdFcSq38PIn9N19Nnp7LIAvBc/ LKqMs2ikDM+FvnJLDq2rhfX4DMjwaQpUT3vuQuTTGXeCKyh1vJ3VSU/ZXMrdvBjFGJXG EwGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768534732; x=1769139532; 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=85REHlkWJDtWsilQDfbxqyO96MGCDiDn4G3cKbUWWrA=; b=KZScFrWMaFv5kaKYdBhwO5zmLjHakXN7BDex9l/Ow61w19pXJEhWbe3w2o9KQgc9QC Rg686qeJL667x56I901wCzhBfh5PRyl2Q+NyKlBhzRGEUSdajku0FrcSo66b1SX/Q6AV DdNqAq8PCX0OP00+9K3aToN+NRQGzfphjPU7D+8BATNiMeJqOsOAPaTb4n1iXlSvN2d7 gu4Y2XBYO+0kBQEb981B1H4JZE/sajpznEcnK7czoDQoFsZZ8bianfrQK0uVl3ey5iHO iLpORt6WGYryw3sv6fdXjYmf2hfSkJOC4I8+fwrY85P153hXTkeyj7UhnVMPe+Jrh5p8 uRDg== X-Gm-Message-State: AOJu0YyAI1ccs79R10IEw5qHe32wlDSd86Csz1eYvYcOFUXUUUPzqOi7 yrgEPbPMAwveXySvPUw9UL9thyrk33ZxbGQWhweshwLpwvpuODN/5/a/cT6Eqw51dvPChLN982c ZysQhX+mZLw== X-Gm-Gg: AY/fxX6paFcXYiyAiCa0cESpLoE00p0fKArQJbdgONrkuPY1Siq2e4vV3QKkjE483HK HxdPctfILmhtl97RVmj/e8y8bfVhGxA27k0a3Nsr18ouldXS9I1E6r1otrWU8xCesXe90p1vsjR QyTavySS2BBEKchuUVeqOndH7KW4LA+aVK1e/MM41kZEnkG4Yn298PAYPlo2bzjSpDZAg/XNURI oRVOXOrZqivqKwyL9hrTa2Iq1Eyej2hant5M766o4eORO+yKL4cVae0DXN3F8odz9frcxAkmfYS UJ5miZEb4/B3CJoBPcrrQxhUPe58ZclDNLCfUod93rJXKsC2x3m0YmgIyvu3e61EaFmdVHjs4Xy lriQJVLABP/KA88y9kxZf53Ijit14yJL0Rork5IRQ7nMhBmyG149pbhPFkD+7X14nk5E6SdQ4f2 Hwo58TJEHyHlGQg+Ks+Q== X-Received: by 2002:a17:903:2443:b0:2a0:c35c:572e with SMTP id d9443c01a7336-2a7188f91c2mr17216255ad.30.1768534732404; Thu, 15 Jan 2026 19:38:52 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: ktokunaga.mail@gmail.com, berrange@redhat.com, pierrick.bouvier@linaro.org, thuth@redhat.com, pbonzini@redhat.com, philmd@linaro.org Subject: [PATCH v2 40/58] target/riscv: Drop TCG_TARGET_REG_BITS test Date: Fri, 16 Jan 2026 14:32:46 +1100 Message-ID: <20260116033305.51162-41-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260116033305.51162-1-richard.henderson@linaro.org> References: <20260116033305.51162-1-richard.henderson@linaro.org> 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 (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::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.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: 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 @linaro.org) X-ZM-MESSAGEID: 1768535320265158500 Content-Type: text/plain; charset="utf-8" Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/riscv/insn_trans/trans_rvv.c.inc | 54 ++++++------------------- 1 file changed, 13 insertions(+), 41 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index caefd38216..4df9a40b44 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1181,60 +1181,32 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t = rs1, uint32_t nf, * Update vstart with the number of processed elements. * Use the helper function if either: * - vstart is not 0. - * - the target has 32 bit registers and we are loading/storing 64 bit= long - * elements. This is to ensure that we process every element with a = single - * memory instruction. */ =20 - bool use_helper_fn =3D !(s->vstart_eq_zero) || - (TCG_TARGET_REG_BITS =3D=3D 32 && log2_esz =3D= =3D 3); + bool use_helper_fn =3D !s->vstart_eq_zero; =20 if (!use_helper_fn) { - TCGv addr =3D tcg_temp_new(); uint32_t size =3D s->cfg_ptr->vlenb * nf; TCGv_i64 t8 =3D tcg_temp_new_i64(); - TCGv_i32 t4 =3D tcg_temp_new_i32(); MemOp atomicity =3D MO_ATOM_NONE; if (log2_esz =3D=3D 0) { atomicity =3D MO_ATOM_NONE; } else { atomicity =3D MO_ATOM_IFALIGN_PAIR; } - if (TCG_TARGET_REG_BITS =3D=3D 64) { - for (int i =3D 0; i < size; i +=3D 8) { - addr =3D get_address(s, rs1, i); - if (is_load) { - tcg_gen_qemu_ld_i64(t8, addr, s->mem_idx, - MO_LE | MO_64 | atomicity); - tcg_gen_st_i64(t8, tcg_env, vreg_ofs(s, vd) + i); - } else { - tcg_gen_ld_i64(t8, tcg_env, vreg_ofs(s, vd) + i); - tcg_gen_qemu_st_i64(t8, addr, s->mem_idx, - MO_LE | MO_64 | atomicity); - } - if (i =3D=3D size - 8) { - tcg_gen_movi_tl(cpu_vstart, 0); - } else { - tcg_gen_addi_tl(cpu_vstart, cpu_vstart, 8 >> log2_esz); - } + for (int i =3D 0; i < size; i +=3D 8) { + TCGv addr =3D get_address(s, rs1, i); + if (is_load) { + tcg_gen_qemu_ld_i64(t8, addr, s->mem_idx, MO_LEUQ | atomic= ity); + tcg_gen_st_i64(t8, tcg_env, vreg_ofs(s, vd) + i); + } else { + tcg_gen_ld_i64(t8, tcg_env, vreg_ofs(s, vd) + i); + tcg_gen_qemu_st_i64(t8, addr, s->mem_idx, MO_LEUQ | atomic= ity); } - } else { - for (int i =3D 0; i < size; i +=3D 4) { - addr =3D get_address(s, rs1, i); - if (is_load) { - tcg_gen_qemu_ld_i32(t4, addr, s->mem_idx, - MO_LE | MO_32 | atomicity); - tcg_gen_st_i32(t4, tcg_env, vreg_ofs(s, vd) + i); - } else { - tcg_gen_ld_i32(t4, tcg_env, vreg_ofs(s, vd) + i); - tcg_gen_qemu_st_i32(t4, addr, s->mem_idx, - MO_LE | MO_32 | atomicity); - } - if (i =3D=3D size - 4) { - tcg_gen_movi_tl(cpu_vstart, 0); - } else { - tcg_gen_addi_tl(cpu_vstart, cpu_vstart, 4 >> log2_esz); - } + if (i =3D=3D size - 8) { + tcg_gen_movi_tl(cpu_vstart, 0); + } else { + tcg_gen_addi_tl(cpu_vstart, cpu_vstart, 8 >> log2_esz); } } } else { --=20 2.43.0