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[78.62.135.63]) by smtp.gmail.com with ESMTPSA id w7-20020ac24427000000b004f3945751b2sm142632lfl.43.2023.06.08.03.42.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 03:42:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686220979; x=1688812979; 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=U3rtuQ8mHqHcvQS6StgNCviZs2g0eGCn8bpnAVuyQks=; b=qmAXHCFHeOHLey1eVsDA2tTEcYlaYdUBicthziP0wisc08A0ckMoUA6PYSPGOMOdHx HCwJTYEpx9qvobHur4845OH3oMWsxwjw9cYXdjFT2/V5ukJWjRmQKFlIo4B8WkNu4Jcj ccShvxMZl8PzHglvDGn4Dd0NTiTcrcPn6q373a6ZTC6zyN/+QOPH3+o7+nFHxnIyD7aJ 8E1IsRgC8DZbMSEN1M4M4kE1u0aV38yQOnQqvEqIH6YH+I8wyadre0Qpxzps098vQpON Z3Dyde4ko5QWoR76/brKan/N0mFQ9HxOPPRCIQFsLrxgPZtAkRj1M+i2Q+e52YYRh0nE F+Uw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686220979; x=1688812979; 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=U3rtuQ8mHqHcvQS6StgNCviZs2g0eGCn8bpnAVuyQks=; b=EH0QfGfcmUyE032W3SAHLwhij3dYSNvMKX1trcS6DfSgmj2nlUMUnHacJyEd2Vj2KJ EC3LAX0WEOrLHsf75OfpDumXnCAELibqfY2qQAMZOxXf0e8hHKdJMWibcr862309+2qR SE0+XGNcNc0hSLM6m1pHocYf8TJ7OYmBJPfWUy71mV+KOtdvZfuVc35YRgyrS3FnHqnl 7l48Xgl3N1zGhA6kBpShVFHn8I8mliXa5O3cSW+9QFOexPhVlm/dKw+JDNw7x3Fww5Na Q1WW/6gheYYyNsUZWvnh52EMx9Pp2tYlaDj4vhAF5UInHQQAiEjoI8jdKUms9GwDIhfc D/Ow== X-Gm-Message-State: AC+VfDyn18OF/l0gVSfyOPmO7Zgm4rzot4caVJB8I7mo/0Qv/sbN4CYR mgzvJqqrQmFj/SLegLeILHAt/WewxfM= X-Google-Smtp-Source: ACHHUZ5V27S21RpG+7lSMYl1Vut+6dO9IPIaR+z618aWAUUZAyKpnm0Kf57sYzfouQ+IeAI9uL/T9Q== X-Received: by 2002:ac2:44d7:0:b0:4f3:859c:a01d with SMTP id d23-20020ac244d7000000b004f3859ca01dmr3137938lfm.69.1686220979401; Thu, 08 Jun 2023 03:42:59 -0700 (PDT) From: Siarhei Volkau To: qemu-devel@nongnu.org Cc: Aleksandar Rikalo , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Stefan Markovic , Aleksandar Markovic , Jiaxun Yang , Siarhei Volkau Subject: [PATCH 32/33] target/mips: Add emulation of MXU S32SFL instruction Date: Thu, 8 Jun 2023 13:42:21 +0300 Message-Id: <20230608104222.1520143-33-lis8215@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230608104222.1520143-1-lis8215@gmail.com> References: <20230608104222.1520143-1-lis8215@gmail.com> 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::12f; envelope-from=lis8215@gmail.com; helo=mail-lf1-x12f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 08 Jun 2023 09:17:53 -0400 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 @gmail.com) X-ZM-MESSAGEID: 1686230497441100003 Content-Type: text/plain; charset="utf-8" The instruction shuffles 8 bytes in two registers by one of 4 predefined patterns. Signed-off-by: Siarhei Volkau --- target/mips/tcg/mxu_translate.c | 81 +++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/target/mips/tcg/mxu_translate.c b/target/mips/tcg/mxu_translat= e.c index ea2768cd57..1e043908db 100644 --- a/target/mips/tcg/mxu_translate.c +++ b/target/mips/tcg/mxu_translate.c @@ -409,6 +409,7 @@ enum { OPC_MXU__POOL21 =3D 0x3A, OPC_MXU_Q16SCOP =3D 0x3B, OPC_MXU_Q8MADL =3D 0x3C, + OPC_MXU_S32SFL =3D 0x3D, }; =20 =20 @@ -3963,6 +3964,83 @@ static void gen_mxu_q16scop(DisasContext *ctx) gen_store_mxu_gpr(t4, XRd); } =20 +/* + * S32SFL XRa, XRd, XRb, XRc + * Shuffle bytes according to one of four patterns. + */ +static void gen_mxu_s32sfl(DisasContext *ctx) +{ + uint32_t XRd, XRc, XRb, XRa, ptn2; + + XRd =3D extract32(ctx->opcode, 18, 4); + XRc =3D extract32(ctx->opcode, 14, 4); + XRb =3D extract32(ctx->opcode, 10, 4); + XRa =3D extract32(ctx->opcode, 6, 4); + ptn2 =3D extract32(ctx->opcode, 24, 2); + + TCGv t0 =3D tcg_temp_new(); + TCGv t1 =3D tcg_temp_new(); + TCGv t2 =3D tcg_temp_new(); + TCGv t3 =3D tcg_temp_new(); + + gen_load_mxu_gpr(t0, XRb); + gen_load_mxu_gpr(t1, XRc); + + switch (ptn2) { + case 0: + tcg_gen_andi_tl(t2, t0, 0xff000000); + tcg_gen_andi_tl(t3, t1, 0x000000ff); + tcg_gen_deposit_tl(t3, t3, t0, 8, 8); + tcg_gen_shri_tl(t0, t0, 8); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t3, t3, t0, 24, 8); + tcg_gen_deposit_tl(t3, t3, t1, 16, 8); + tcg_gen_shri_tl(t0, t0, 8); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t2, t2, t0, 8, 8); + tcg_gen_deposit_tl(t2, t2, t1, 0, 8); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t2, t2, t1, 16, 8); + break; + case 1: + tcg_gen_andi_tl(t2, t0, 0xff000000); + tcg_gen_andi_tl(t3, t1, 0x000000ff); + tcg_gen_deposit_tl(t3, t3, t0, 16, 8); + tcg_gen_shri_tl(t0, t0, 8); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t2, t2, t0, 16, 8); + tcg_gen_deposit_tl(t2, t2, t1, 0, 8); + tcg_gen_shri_tl(t0, t0, 8); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t3, t3, t0, 24, 8); + tcg_gen_deposit_tl(t3, t3, t1, 8, 8); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t2, t2, t1, 8, 8); + break; + case 2: + tcg_gen_andi_tl(t2, t0, 0xff00ff00); + tcg_gen_andi_tl(t3, t1, 0x00ff00ff); + tcg_gen_deposit_tl(t3, t3, t0, 8, 8); + tcg_gen_shri_tl(t0, t0, 16); + tcg_gen_shri_tl(t1, t1, 8); + tcg_gen_deposit_tl(t2, t2, t1, 0, 8); + tcg_gen_deposit_tl(t3, t3, t0, 24, 8); + tcg_gen_shri_tl(t1, t1, 16); + tcg_gen_deposit_tl(t2, t2, t1, 16, 8); + break; + case 3: + tcg_gen_andi_tl(t2, t0, 0xffff0000); + tcg_gen_andi_tl(t3, t1, 0x0000ffff); + tcg_gen_shri_tl(t1, t1, 16); + tcg_gen_deposit_tl(t2, t2, t1, 0, 16); + tcg_gen_deposit_tl(t3, t3, t0, 16, 16); + break; + } + + gen_store_mxu_gpr(t2, XRa); + gen_store_mxu_gpr(t3, XRd); +} + /* * MXU instruction category: align * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -4961,6 +5039,9 @@ bool decode_ase_mxu(DisasContext *ctx, uint32_t insn) case OPC_MXU_Q8MADL: gen_mxu_q8madl(ctx); break; + case OPC_MXU_S32SFL: + gen_mxu_s32sfl(ctx); + break; default: return false; } --=20 2.40.0