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[86.222.93.116]) by smtp.gmail.com with ESMTPSA id l22sm3697964wmp.41.2021.07.11.14.01.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Jul 2021 14:01:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LPkKd/bGwI5hB12Pdrnj0cRDWsw/8wL9DWSbjxiM6ac=; b=Se6ngAvCvvrDp5ImtUKRlrr3Jg+oun2i9urIle1hifLndUhcAB1OOrx/rKTgk2pJuO RwVPAD/fNeA7CHCnOFvsg4TvCTHLeUwFm107mfryZT2dCwajh5pBfSMnKpqLyt07j8bZ uVDm0UZektzxUBeafclZ62TjOq4DdlnaZMz6gzHvQaXhWTGkokCmC5o+xrmxipKRjcqF wKf6T9Qp3KQofY9JtUbAEvwnRxU0QNmuy41zLt9pmZQQFx5zTmmkQBSG3+tmCTr0cdh+ d9aMQlP2EBIVyupEfp5wPmKxMIX5UsRpQm/a39onC55otCNUf93oLa4ACZ+AlXWNvBMt 1diQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=LPkKd/bGwI5hB12Pdrnj0cRDWsw/8wL9DWSbjxiM6ac=; b=Ysif1xejt9rH6lURjCqL7I/EFJCva7EOsjHjY95phouYrrUp33jWegd78FEPzPQxqG 2q6UGNDv6fTA+/uEv99A0hPKAwOSEuF9tlJuqOMYQ6aolWkk0cmC+7Smpd+OcmnZtbjD aYHlFcXVQFMxgilkuLWUGnajUd/IrTQWQa/1zh5gn36WguTIy/Rq+vKZgZj/x8XJ5d6Z 0WzkUFm3R4MNJ3lABic8XAUpZk+Uc0kwKi4qIViaKjYKuTdh3N5GBzL060C/EACqKbYq 2xDIoOHOoY0fjHhXTXq3vmsdgGjxMBUWPLWo7+lgef1Ne8bJ37/GW7GPR3324FWVqNYL u6Yw== X-Gm-Message-State: AOAM531/0OdgZGqVALJIdkL8ztzCI7wV/bIyy/0V5g88uXNjDrwIdsgV KRY9TSFhiuDlRRc47TdzOSc= X-Google-Smtp-Source: ABdhPJyT8WWwGGfKrkDaeOoRJJ7XxDgXPhdvuEhJ3xTNJvZ1DeiU9uKVaYuvxL8ruSt0W4moU5zD7g== X-Received: by 2002:a5d:4a4c:: with SMTP id v12mr28580227wrs.256.1626037274845; Sun, 11 Jul 2021 14:01:14 -0700 (PDT) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Fredrik Noring , Mark Cave-Ayland , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PULL 10/19] target/mips/tx79: Introduce PROT3W opcode (Parallel Rotate 3 Words) Date: Sun, 11 Jul 2021 23:00:07 +0200 Message-Id: <20210711210016.2710100-11-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210711210016.2710100-1-f4bug@amsat.org> References: <20210711210016.2710100-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1626037278683100001 Introduce the PROT3W opcode (Parallel Rotate 3 Words). Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-Id: <20210214175912.732946-25-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/tcg/tx79.decode | 1 + target/mips/tcg/tx79_translate.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/target/mips/tcg/tx79.decode b/target/mips/tcg/tx79.decode index 653910371d2..2f65dce2431 100644 --- a/target/mips/tcg/tx79.decode +++ b/target/mips/tcg/tx79.decode @@ -54,6 +54,7 @@ PEXTUW 011100 ..... ..... ..... 10010 101000 @= rs_rt_rd PCPYLD 011100 ..... ..... ..... 01110 001001 @rs_rt_rd PAND 011100 ..... ..... ..... 10010 001001 @rs_rt_rd PXOR 011100 ..... ..... ..... 10011 001001 @rs_rt_rd +PROT3W 011100 00000 ..... ..... 11111 001001 @rt_rd =20 # MMI3 =20 diff --git a/target/mips/tcg/tx79_translate.c b/target/mips/tcg/tx79_transl= ate.c index 90c33d26a9f..402790249f3 100644 --- a/target/mips/tcg/tx79_translate.c +++ b/target/mips/tcg/tx79_translate.c @@ -593,3 +593,31 @@ static bool trans_PCPYUD(DisasContext *s, arg_rtype *a) =20 return true; } + +/* Parallel Rotate 3 Words Left */ +static bool trans_PROT3W(DisasContext *ctx, arg_rtype *a) +{ + TCGv_i64 ax; + + if (a->rd =3D=3D 0) { + /* nop */ + return true; + } + if (a->rt =3D=3D 0) { + tcg_gen_movi_i64(cpu_gpr[a->rd], 0); + tcg_gen_movi_i64(cpu_gpr_hi[a->rd], 0); + return true; + } + + ax =3D tcg_temp_new_i64(); + + tcg_gen_mov_i64(ax, cpu_gpr_hi[a->rt]); + tcg_gen_deposit_i64(cpu_gpr_hi[a->rd], ax, cpu_gpr[a->rt], 0, 32); + + tcg_gen_deposit_i64(cpu_gpr[a->rd], cpu_gpr[a->rt], ax, 0, 32); + tcg_gen_rotri_i64(cpu_gpr[a->rd], cpu_gpr[a->rd], 32); + + tcg_temp_free(ax); + + return true; +} --=20 2.31.1