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([180.233.125.201]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a7193dbb74sm74402865ad.56.2026.01.18.14.05.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Jan 2026 14:05:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1768773946; x=1769378746; 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=aoWiqvMPahZmYcfY5uWL7HMtIC9A+c5N0VXmi5pwnzVFoWqBKUkvC5kH4ZssFihSk7 tGccM5cXXv7sd05pvqPLnPMxhGG8HMvMmEYley8YNtMmE76sSuop+10uVDSQAvVxzKTX RbDuWG/UrAS/X4lG2qnifkKDJA1CJX6zFYPT/4TUcC7CW6J5ULP8iePoIyMpre7+0pbQ QJ6npJ7Nt0gtSXBlZhW7AjAwUeRXhAtCYy0tQJrx8EoQAlRpSYpq3K2H9WjXt9k9OsnO Z39CnrDywR0uMkJPLtytFcO8yAakjRXtipa9dthPF/L9nQ839D9OKi+tPVWPcfGG8NjT d9+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768773946; x=1769378746; 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=TUf9Gq/DZkH2mOfe44zhNTCXCUH2Bu8Nya+GXuqmF0a8htx0XH3Ac+JfmX172H7Z/l hk2fEiVR61dcwL/jvzbAgnpDbmc2F4KeAIco3CNcyYbnov/6iHkL7zLF66ARcC3IVmFh n7YuDDJv2qa8X7xxGFpoWm9CO/+gGiyqaxWDI9myHQ7E/O5LqBmSnh/FInSXslL5teuC ZTpgimX1cNH2JSGrFdVmfSfqkPqbOvG7OFIg/yOPM7urp4VQ8P9lMAlyk3QApEBkcyj1 h5VW0ZdyoeRYajmM5gmtbsUeyrkj2NFfFJVuLtP//XkonM7ln0MFYkaq5RjityzvevYj 3EHA== X-Gm-Message-State: AOJu0Yz1oRUdQ0vvjbwpuwR7EFj4PECCJW/0LyauoymZL+ArfZEi6zcB 8718ojqqX+VxKNsv3gaLWSlAiQMY8hgCKRhyFl4KIz8tuDAI3GOSYoW9QJGTsh6ZQF1TKOe3bn1 dceAwGuj6Nw== X-Gm-Gg: AY/fxX7+UHI3fGHjn1nIGtmyqPAGWhVw/eHp4DJ+vKReZrOJPQiIHmMOHqys2HR3Qg0 i7kftKDy+KHhYxRluRI7CTUbyiYY8uhTDrl8WHcL4AogfySM6GDA9HUEN2kT1gMeBKjJUKwU/PY fZKBDm+PGvMoA3FgsSXDjUkLTawaTffhfWEiY/kjr7vx3ULWoC8gQqX9Y38V9RNMNKCF53e3reF Jde05cik29Qn5Am+IUtdud6OOnby5yC7nVPkaADGRyWeFPjlzRWUbxontlTj23WXnnNAK1dLYgq gZMnfo3V8QFrBQD3m+//xHXLUakx4YId1sUnCNjeIDVwDY+aEr7JMg9YIr/2wvDv3hQAEllc4QK X5dw3V9Sm9UR2Lk2r/uXmC9MJA2EECeLyurrEozTh3bolXLpnJuOsMGJ6CQAggUottCZ3sUz7PL jzubsioxNIfuO3UqQFrg== X-Received: by 2002:a17:902:d48e:b0:2a5:8ee5:2981 with SMTP id d9443c01a7336-2a7188f954fmr81999215ad.32.1768773945882; Sun, 18 Jan 2026 14:05:45 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PULL 36/54] target/riscv: Drop TCG_TARGET_REG_BITS test Date: Mon, 19 Jan 2026 09:03:56 +1100 Message-ID: <20260118220414.8177-37-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260118220414.8177-1-richard.henderson@linaro.org> References: <20260118220414.8177-1-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::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, 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: 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: 1768773992102158500 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