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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id d19-20020a05600c34d300b003a6125562e1sm10817457wmq.46.2023.01.23.05.36.12 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 05:36:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=73fZODUVN+eHuckJW+3x93TAtbbakSn6uC4UQHq9gd4=; b=Dj+KcwUsgwcaxSvxsnwooipVuNR1Xxv4sDuvLgMRWJdIw0w5U4x6BT4foNMzleQv1A RneBfDz6uzdmmwm/stL4QKThQjUDLqHtFE8FSjoYM774C1g+RCJMsGylJnjCcWtC1aM9 fcAOTTmrZ1gWgv/L9jBz1ExTybwGfHiKGpAgBEYEFWGUI0AaL+pOpsa1YVSjFirkihgZ zjYENw3kUt+Y+Wt+cxhjkLcnhxVs74nh4cefNAk2aPjpDgOkNxjW5L9ZWcBNLB16waRa Gc8TMRx2tJPc9qCazHES0j/9GIt+1Y3uk0q7esZS+Af8h3mmTwuacSaEMDM+7cpq2HZS FybQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=73fZODUVN+eHuckJW+3x93TAtbbakSn6uC4UQHq9gd4=; b=2LN/JkA2nIhQrsKM21xCcCRKgWTyDuihMsxFEBSONwSc5uRxN0G/hRYo2Srfv2D6xv WxHIAUx/wytafkiTKI3kwfhdKU9qINJXNA6+f1MJTnyhqpsJplF6rRJyVMUpFUISfvjN jbUramJjKUjYQkJY2AmFdtTFbk968UO1kSqgjiLEgaBFlwDwkphbh6cisRssI3vgb8xP WbmdnTl4Fn0HwE3gR22d9XdkNt5Fb+FGY/3o891hrJL+zOfccvEbVMID3g8CTBJbIGTp RIwcgXNks1J2104oD3lCE1dBEc1EbLcKlSGSrPgijEkND5YMwKgBACK2VPdZAFd/mJFd 82BQ== X-Gm-Message-State: AFqh2krYiSwJosl/JcXVMeIJXoLSQJZJUn5xHBeU/DGtnTBkM5slysvG wzJk04+bF+Zd/TUipIUmMu9V22C4EvhiLP3v X-Google-Smtp-Source: AMrXdXvYI1Ea/wO94/9fipfePjs05Vwpxm/xbtslRJb1zKVZ9QYPnCbGrT+uIzEOrCDkADn9vhZclA== X-Received: by 2002:a05:600c:34d1:b0:3db:1434:c51a with SMTP id d17-20020a05600c34d100b003db1434c51amr18371567wmq.40.1674480972912; Mon, 23 Jan 2023 05:36:12 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 19/26] target/arm/sme: Unify set_pstate() SM/ZA helpers as set_svcr() Date: Mon, 23 Jan 2023 13:35:46 +0000 Message-Id: <20230123133553.2171158-20-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230123133553.2171158-1-peter.maydell@linaro.org> References: <20230123133553.2171158-1-peter.maydell@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=2a00:1450:4864:20::32b; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32b.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: 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: 1674481138284100007 From: Richard Henderson Unify the two helper_set_pstate_{sm,za} in this function. Do not call helper_* functions from svcr_write. Signed-off-by: Richard Henderson Reviewed-by: Fabiano Rosas Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20230112102436.1913-8-philmd@linaro.org Message-Id: <20230112004322.161330-1-richard.henderson@linaro.org> [PMD: Split patch in multiple tiny steps] Signed-off-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Peter Maydell --- target/arm/helper-sme.h | 3 +-- target/arm/helper.c | 2 -- target/arm/sme_helper.c | 9 ++------- target/arm/translate-a64.c | 10 ++-------- 4 files changed, 5 insertions(+), 19 deletions(-) diff --git a/target/arm/helper-sme.h b/target/arm/helper-sme.h index d2d544a6961..27eef49a11e 100644 --- a/target/arm/helper-sme.h +++ b/target/arm/helper-sme.h @@ -17,8 +17,7 @@ * License along with this library; if not, see . */ =20 -DEF_HELPER_FLAGS_2(set_pstate_sm, TCG_CALL_NO_RWG, void, env, i32) -DEF_HELPER_FLAGS_2(set_pstate_za, TCG_CALL_NO_RWG, void, env, i32) +DEF_HELPER_FLAGS_3(set_svcr, TCG_CALL_NO_RWG, void, env, i32, i32) =20 DEF_HELPER_FLAGS_3(sme_zero, TCG_CALL_NO_RWG, void, env, i32, i32) =20 diff --git a/target/arm/helper.c b/target/arm/helper.c index 80779678499..72b37b7cf17 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6765,8 +6765,6 @@ void aarch64_set_svcr(CPUARMState *env, uint64_t new,= uint64_t mask) static void svcr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { - helper_set_pstate_sm(env, FIELD_EX64(value, SVCR, SM)); - helper_set_pstate_za(env, FIELD_EX64(value, SVCR, ZA)); aarch64_set_svcr(env, value, -1); } =20 diff --git a/target/arm/sme_helper.c b/target/arm/sme_helper.c index 3abe03e4cb3..1e67fcac308 100644 --- a/target/arm/sme_helper.c +++ b/target/arm/sme_helper.c @@ -29,14 +29,9 @@ #include "vec_internal.h" #include "sve_ldst_internal.h" =20 -void helper_set_pstate_sm(CPUARMState *env, uint32_t i) +void helper_set_svcr(CPUARMState *env, uint32_t val, uint32_t mask) { - aarch64_set_svcr(env, 0, R_SVCR_SM_MASK); -} - -void helper_set_pstate_za(CPUARMState *env, uint32_t i) -{ - aarch64_set_svcr(env, 0, R_SVCR_ZA_MASK); + aarch64_set_svcr(env, val, mask); } =20 void helper_sme_zero(CPUARMState *env, uint32_t imm, uint32_t svl) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 035e63bdc51..19cf371c4c8 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -1847,14 +1847,8 @@ static void handle_msr_i(DisasContext *s, uint32_t i= nsn, =20 if ((old ^ new) & msk) { /* At least one bit changes. */ - bool i =3D crm & 1; - - if ((crm & 2) && i !=3D s->pstate_sm) { - gen_helper_set_pstate_sm(cpu_env, tcg_constant_i32(i)); - } - if ((crm & 4) && i !=3D s->pstate_za) { - gen_helper_set_pstate_za(cpu_env, tcg_constant_i32(i)); - } + gen_helper_set_svcr(cpu_env, tcg_constant_i32(new), + tcg_constant_i32(msk)); } else { s->base.is_jmp =3D DISAS_NEXT; } --=20 2.34.1