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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id a1sm6961970wra.63.2021.06.17.05.16.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Jun 2021 05:16:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MsKcYIWTozxme+e9eFcnhE6g0TcAu7b2IiyOTlBvd0U=; b=XB5Z5AeW9jC/NGOVEfA9YH3QzrutqceMFDlfluv3CRugBMaTuZGDFlcVKVdZdJWsgE cPEE2dcZw7d1EMJE/q5+E5LjG2a32iKXwnG5M0YRduTvwkmnuso3rN6cMISBQ07UrHe2 d4M0l38cPrHTfvVA9SdGksYxhdIrhIITCPh/EYk+uPqETJk7jYIFPfb1iJecuQnTIy/r 1dLOa/RR3GI9CyQ5Hk+cpq5Xe8ZixbYqZWUEaNYSIIYNMtyE7msSYu9UZ218Vk292yHd pDW2HabrqHMhgi8U3PjmUSuGh2kdmAgnayABJIxevui5f/WXUmJRogx3fREauyOjjtgG aFww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MsKcYIWTozxme+e9eFcnhE6g0TcAu7b2IiyOTlBvd0U=; b=lHJRiZNclLoPlTXJ9X0bhE1OUPrrZpehO/AKWgnHeXWTxri3FAWroKL+6LE2Qypcb5 fF2yfguq3YgUj1wKxgLJLkBIJi5kHHhPDTAtcHilN3L9ITPhYXVs5yW/923sQVcnb0yA F6QTbHbB9z0OpfdvAARrNPN5bHMA7Ppdp5diMfIufsJkaZT4HlUiI6KFJU5y4xNqIAId iRPtW4vt4HuksKx5jbtbw81o/+MkeX1k1Kk/grB4KE2WBpXfyu7LSWOi4xiOl54jL4J2 HfJzp795lV3pe4b4g8kgVUGtDVnryBHtJsfW8n5xNgOIHnRJ0U+5anIsdnoqasQTV3dO ZUmw== X-Gm-Message-State: AOAM530cj9KUdpBxpbODO9v4GFOzCAIi/DmBqH+VDemF+7haV+mNnzXr bnPo2vFu1G92xHyrsZJW97IgnCSgVVmb4g== X-Google-Smtp-Source: ABdhPJwjRUppUKNWA2JHITCvRBw8h7LXSEXvnbq3SOcpZB4i8XfPK3BbltNB+hBZcjuBDWe7JgqzLA== X-Received: by 2002:a05:600c:2141:: with SMTP id v1mr4827065wml.68.1623932194584; Thu, 17 Jun 2021 05:16:34 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v3 05/44] target/arm: Implement MVE VREV16, VREV32, VREV64 Date: Thu, 17 Jun 2021 13:15:49 +0100 Message-Id: <20210617121628.20116-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210617121628.20116-1-peter.maydell@linaro.org> References: <20210617121628.20116-1-peter.maydell@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=2a00:1450:4864:20::333; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x333.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Implement the MVE instructions VREV16, VREV32 and VREV64. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/helper-mve.h | 7 +++++++ target/arm/mve.decode | 4 ++++ target/arm/mve_helper.c | 7 +++++++ target/arm/translate-mve.c | 33 +++++++++++++++++++++++++++++++++ 4 files changed, 51 insertions(+) diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index bdd6675ea14..4c89387587d 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -40,3 +40,10 @@ DEF_HELPER_FLAGS_3(mve_vclsw, TCG_CALL_NO_WG, void, env,= ptr, ptr) DEF_HELPER_FLAGS_3(mve_vclzb, TCG_CALL_NO_WG, void, env, ptr, ptr) DEF_HELPER_FLAGS_3(mve_vclzh, TCG_CALL_NO_WG, void, env, ptr, ptr) DEF_HELPER_FLAGS_3(mve_vclzw, TCG_CALL_NO_WG, void, env, ptr, ptr) + +DEF_HELPER_FLAGS_3(mve_vrev16b, TCG_CALL_NO_WG, void, env, ptr, ptr) +DEF_HELPER_FLAGS_3(mve_vrev32b, TCG_CALL_NO_WG, void, env, ptr, ptr) +DEF_HELPER_FLAGS_3(mve_vrev32h, TCG_CALL_NO_WG, void, env, ptr, ptr) +DEF_HELPER_FLAGS_3(mve_vrev64b, TCG_CALL_NO_WG, void, env, ptr, ptr) +DEF_HELPER_FLAGS_3(mve_vrev64h, TCG_CALL_NO_WG, void, env, ptr, ptr) +DEF_HELPER_FLAGS_3(mve_vrev64w, TCG_CALL_NO_WG, void, env, ptr, ptr) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index adceef91597..16ee511a5cb 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -70,3 +70,7 @@ VLDR_VSTR 1110110 1 a:1 . w:1 . .... ... 111110 ..= ..... @vldr_vstr \ =20 VCLS 1111 1111 1 . 11 .. 00 ... 0 0100 01 . 0 ... 0 @1op VCLZ 1111 1111 1 . 11 .. 00 ... 0 0100 11 . 0 ... 0 @1op + +VREV16 1111 1111 1 . 11 .. 00 ... 0 0001 01 . 0 ... 0 @1op +VREV32 1111 1111 1 . 11 .. 00 ... 0 0000 11 . 0 ... 0 @1op +VREV64 1111 1111 1 . 11 .. 00 ... 0 0000 01 . 0 ... 0 @1op diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index e90f5fb5d67..e0bb4755748 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -285,3 +285,10 @@ DO_1OP(vclsw, 4, int32_t, clrsb32) DO_1OP(vclzb, 1, uint8_t, DO_CLZ_B) DO_1OP(vclzh, 2, uint16_t, DO_CLZ_H) DO_1OP(vclzw, 4, uint32_t, clz32) + +DO_1OP(vrev16b, 2, uint16_t, bswap16) +DO_1OP(vrev32b, 4, uint32_t, bswap32) +DO_1OP(vrev32h, 4, uint32_t, hswap32) +DO_1OP(vrev64b, 8, uint64_t, bswap64) +DO_1OP(vrev64h, 8, uint64_t, hswap64) +DO_1OP(vrev64w, 8, uint64_t, wswap64) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 4e5d032242b..32a8324c5e6 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -199,3 +199,36 @@ static bool do_1op(DisasContext *s, arg_1op *a, MVEGen= OneOpFn fn) =20 DO_1OP(VCLZ, vclz) DO_1OP(VCLS, vcls) + +static bool trans_VREV16(DisasContext *s, arg_1op *a) +{ + static MVEGenOneOpFn * const fns[] =3D { + gen_helper_mve_vrev16b, + NULL, + NULL, + NULL, + }; + return do_1op(s, a, fns[a->size]); +} + +static bool trans_VREV32(DisasContext *s, arg_1op *a) +{ + static MVEGenOneOpFn * const fns[] =3D { + gen_helper_mve_vrev32b, + gen_helper_mve_vrev32h, + NULL, + NULL, + }; + return do_1op(s, a, fns[a->size]); +} + +static bool trans_VREV64(DisasContext *s, arg_1op *a) +{ + static MVEGenOneOpFn * const fns[] =3D { + gen_helper_mve_vrev64b, + gen_helper_mve_vrev64h, + gen_helper_mve_vrev64w, + NULL, + }; + return do_1op(s, a, fns[a->size]); +} --=20 2.20.1