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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2076afe9c61sm5635915ad.231.2024.09.11.19.41.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2024 19:41:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1726108881; x=1726713681; 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=hCg9x0mWGGumEFO2TzIOUcSJLT2z1d9b8LgujqgHrcQ=; b=M96BesC8+ranaxrZVRoK0ii5RnS7u+2YOJ+twAhaPXPh4Sx07x3CyfX/yupHI1rSZT 11tFi4/xhpms1gqS/wweCA58rzEUkUgexdSRI29tk9h9pNwjHYUwvDkuOpWAqlyhpYHp ScoyjZST5O9fj4pSJ5xS9npDKfWu6bCKDO3vr7rB7tL6p+2iB96bu3yGkgCvsF0Jn7bW IyN6BlstV70Phr90MC1a/d6Gm4bcaYKOTE9eoPJWLxTwAliud/N6ZV1vgaOFiuVTNUMq QZ/6DUXiEPykLJgygYDnkm9V9fPXXTsBWgFAu9/PFTlhsZL/8B4n9Fi11DVsM+B/ScbI tG0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726108881; x=1726713681; 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=hCg9x0mWGGumEFO2TzIOUcSJLT2z1d9b8LgujqgHrcQ=; b=agyXJUwDrhNuAsyViKajFbg1oh4bjds+xz7bC3ll0MH5Qqe34oMiW5hM2rayDsZmII aJoAaDwXGrxWFA5vLlfMzT1paM2LFfTsOHqJ8AKduZRiDb38kkfWJAp3DDVvQRNbg7Kh KsGVbIGVRlb0ftugi7sg+8JpUGD+szv9PmGNlPTSHxif4Qx5s1SOqlHkz+ndpjZDBQyN GR0syhigbJvxyvH4nq1wwuKzHivEN2/vaLuqaNVeZKMe+DQDy1nA99/LA23HlX/jid2I cn6guti8WDDtDkBlyfPDyw5uMRF4YToX3miwOcQhPfN7Pnrm9GfZHwOourhtpWEML9m5 n4HQ== X-Gm-Message-State: AOJu0YwPVx+UuKWgox2pEbM4fwpw2qbSpJyK1+I1h52HSEjSqd8SVHxh QLlOpTz0B5H4I2DPES8rIeCKlfmLwALTXfSh0BbTK9ArtJ+dusX2QbEetXhdKKSxgUv1fyvb3B0 O X-Google-Smtp-Source: AGHT+IFEZmRj29/TzxoOD+1SbMd48hn4OPd3U+E2TCkhZzH4Y6MFgMVy7LNSGeZVqby0aFDPknXXdQ== X-Received: by 2002:a17:903:2302:b0:207:20c5:42c with SMTP id d9443c01a7336-2076e40be2dmr22874495ad.45.1726108881334; Wed, 11 Sep 2024 19:41:21 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell Subject: [PATCH v3 05/29] target/arm: Use tcg_gen_extract2_i64 for EXT Date: Wed, 11 Sep 2024 19:40:50 -0700 Message-ID: <20240912024114.1097832-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240912024114.1097832-1-richard.henderson@linaro.org> References: <20240912024114.1097832-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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=unavailable 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 @linaro.org) X-ZM-MESSAGEID: 1726109185634116600 The extract2 tcg op performs the same operation as the do_ext64 function. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/tcg/translate-a64.c | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 6d5f12e8f5..1a0b2bb33b 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -8890,23 +8890,6 @@ static void disas_data_proc_fp(DisasContext *s, uint= 32_t insn) } } =20 -static void do_ext64(DisasContext *s, TCGv_i64 tcg_left, TCGv_i64 tcg_righ= t, - int pos) -{ - /* Extract 64 bits from the middle of two concatenated 64 bit - * vector register slices left:right. The extracted bits start - * at 'pos' bits into the right (least significant) side. - * We return the result in tcg_right, and guarantee not to - * trash tcg_left. - */ - TCGv_i64 tcg_tmp =3D tcg_temp_new_i64(); - assert(pos > 0 && pos < 64); - - tcg_gen_shri_i64(tcg_right, tcg_right, pos); - tcg_gen_shli_i64(tcg_tmp, tcg_left, 64 - pos); - tcg_gen_or_i64(tcg_right, tcg_right, tcg_tmp); -} - /* EXT * 31 30 29 24 23 22 21 20 16 15 14 11 10 9 5 4 0 * +---+---+-------------+-----+---+------+---+------+---+------+------+ @@ -8944,7 +8927,7 @@ static void disas_simd_ext(DisasContext *s, uint32_t = insn) read_vec_element(s, tcg_resl, rn, 0, MO_64); if (pos !=3D 0) { read_vec_element(s, tcg_resh, rm, 0, MO_64); - do_ext64(s, tcg_resh, tcg_resl, pos); + tcg_gen_extract2_i64(tcg_resl, tcg_resl, tcg_resh, pos); } } else { TCGv_i64 tcg_hh; @@ -8965,10 +8948,10 @@ static void disas_simd_ext(DisasContext *s, uint32_= t insn) read_vec_element(s, tcg_resh, elt->reg, elt->elt, MO_64); elt++; if (pos !=3D 0) { - do_ext64(s, tcg_resh, tcg_resl, pos); + tcg_gen_extract2_i64(tcg_resl, tcg_resl, tcg_resh, pos); tcg_hh =3D tcg_temp_new_i64(); read_vec_element(s, tcg_hh, elt->reg, elt->elt, MO_64); - do_ext64(s, tcg_hh, tcg_resh, pos); + tcg_gen_extract2_i64(tcg_resh, tcg_resh, tcg_hh, pos); } } =20 --=20 2.43.0