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[187.189.51.143]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-6138e5ac5eesm310233eaf.29.2025.07.04.07.25.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jul 2025 07:25:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751639129; x=1752243929; 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=wpo5YL86phg7e3gQ3lunP/NsQqxYcAUD6doV1Hx7zww=; b=Q4VoHLXcb9iKleJQQGr0lUmNLuVkg7uDEi6ynoyRR3FdoPfJdJVR0/2Vq36t49ZaLL 3yWeqthdnBQ6vIs7IzKNrwLYDlsNEWUFCIXuz1gARsJ2KLryrGsyMiJO4RXwtoD6Rzes wV6FJSjJJvyBEzCXZTNwYMGU5mtTEXbphxkbcuH9wU39xyqWPxonOBiQ4pcjALKlrNYA mylgoijQzi7CwyvfohChXrS94j2lkMjWfiBXkCvWK2NzFmssNdMdBTKcZyOwpjgRZvEl bZVCQmH4NrDQq5xjBAfdKJOJM6bNdFr+o4JVIvBCTYvCRNAJ+rhHwOypU32zSD59BlyN UpQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751639129; x=1752243929; 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=wpo5YL86phg7e3gQ3lunP/NsQqxYcAUD6doV1Hx7zww=; b=mVpSqhYsrz2cBssH7SPENFqmvNVIc8vcvVOzVWjYO0f63r1Mui6SXw+BzvEWHIlkRW nZE83ppZqEmVKqksk2vUC1kx+PHxucS+YuHS5F6eI+LIaLT679ChDFPBA4S6JUqVV75k SXjM1pTqMWV6UT2U7PpmKmDSGR4a7+2GquwaTQNeLsCSPHNUKg5mAmTjtoLIg26Tiwoq 6XHKYsPQBbcYOREkjRKjLdfe5Ux6nmq22v2DNDPM2u8cKAdT6qSdCiaV2Cs3s7keS5yE 96P8keVypqCZL/GLX2hpamoUhVFXGs+TvFHf5cQ17obGP5uB1DrBlrLfrzi12nE8+01p YD1A== X-Gm-Message-State: AOJu0YymyDi+jzIUFK/cUX22mEvBcXkpMvwxhnSkeF2wiYbOUVmJED6A lixUHu5H74tJtlvW6hqwC2FkWUxFupbBjLLUiJmNRFkplM3KtCRzWMpb/lHAZvC/tSuit/KLE8Z 0ec7wz1Q= X-Gm-Gg: ASbGnctSnszxwvmPmjW35NtpkNHZ2PDiTyCtxM2wKkX0Vft1iAvV3H/jFua4JRf8uYa DYti0WJPzZ418Vum6m5/b8By75huWOzkU33+nZzZYKMeZUIROb+q68I8MnGw1w5FDfgqerXmGWc SoJmGATao0HrL+quG0dw2lXL2dnGevE6HVFk60YG5pSwXLVBFLFb6XTU9LIRH7gFX+75aqvqjlQ VffwCL8o0i3pp2s7x0DshKbXAqelpaHiEiVsFZQ05IVQVEYLc85LytiiMRx7AAMvbABS1COtGhj +hGaEjWhXOkqBNpLEHf2a6LXpMR23gWOkWLWf849bXNprda1KodcE8adPwQs42/OdZxLfH4aH3u M6TxqXOEpmKTK23STeBxgNeCDAMjnbhHEpkUIasGs/IM28oTu9P2Rt9z2vIw= X-Google-Smtp-Source: AGHT+IEi3n5LPTz6mYFsuRDWdmWrgvZdAllAbpwOw8EtstWIhsx/xgYyz2/8Ut+nj5KlfthHPw5Jlw== X-Received: by 2002:a05:6808:211f:b0:40c:5b58:c9f9 with SMTP id 5614622812f47-40d073ccd23mr1493081b6e.22.1751639129235; Fri, 04 Jul 2025 07:25:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v4 071/108] target/arm: Fold predtest_ones into helper_sve_brkns Date: Fri, 4 Jul 2025 08:20:34 -0600 Message-ID: <20250704142112.1018902-72-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250704142112.1018902-1-richard.henderson@linaro.org> References: <20250704142112.1018902-1-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 client-ip=2607:f8b0:4864:20::236; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x236.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: 1751639617641116600 Content-Type: text/plain; charset="utf-8" Merge predtest_ones into its only caller. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/tcg/sve_helper.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index 5b5871ba13..492e42acc8 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -4061,31 +4061,25 @@ void HELPER(sve_brkn)(void *vd, void *vn, void *vg,= uint32_t pred_desc) } } =20 -/* As if PredTest(Ones(PL), D, esz). */ -static uint32_t predtest_ones(ARMPredicateReg *d, intptr_t oprsz, - uint64_t esz_mask) -{ - uint32_t flags =3D PREDTEST_INIT; - intptr_t i; - - for (i =3D 0; i < oprsz / 8; i++) { - flags =3D iter_predtest_fwd(d->p[i], esz_mask, flags); - } - if (oprsz & 7) { - uint64_t mask =3D ~(-1ULL << (8 * (oprsz & 7))); - flags =3D iter_predtest_fwd(d->p[i], esz_mask & mask, flags); - } - return flags; -} - uint32_t HELPER(sve_brkns)(void *vd, void *vn, void *vg, uint32_t pred_des= c) { intptr_t oprsz =3D FIELD_EX32(pred_desc, PREDDESC, OPRSZ); if (last_active_pred(vn, vg, oprsz)) { - return predtest_ones(vd, oprsz, -1); - } else { - return do_zero(vd, oprsz); + ARMPredicateReg *d =3D vd; + uint32_t flags =3D PREDTEST_INIT; + intptr_t i; + + /* As if PredTest(Ones(PL), D, MO_8). */ + for (i =3D 0; i < oprsz / 8; i++) { + flags =3D iter_predtest_fwd(d->p[i], -1, flags); + } + if (oprsz & 7) { + uint64_t mask =3D ~(-1ULL << (8 * (oprsz & 7))); + flags =3D iter_predtest_fwd(d->p[i], mask, flags); + } + return flags; } + return do_zero(vd, oprsz); } =20 uint64_t HELPER(sve_cntp)(void *vn, void *vg, uint32_t pred_desc) --=20 2.43.0