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[88.21.206.101]) by smtp.gmail.com with ESMTPSA id r7sm14951863edv.39.2020.12.07.14.44.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Dec 2020 14:44:09 -0800 (PST) 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=ebX6EqR8iV+mywCcc9nVlxDVQFJHaCVIYwiIj4Zd7QM=; b=Oriq1RjC0ujDCiVlQZA7KuSM8Uu3hud48XW9Exnen8UoJkUvQXn8mk3Hm2ePUva9oh oEUzQjVF0r6uB/nJMU4WG54N2QfwkTZLR9xCIOMbtsmHh5IoKb+h3TLTfCcX5zE2nxur rJwGbGnimZZsVA7EoCSsRD44eQRlg15/Fn/+zZNX1UYXIA6lx/FPKQpKriWN977Ut/Zh 3K508JDVEPMHl6fWMAkaa1i54evLS4uAjagrPR01xtV7MU7MGQNtWUCAY/R6n5TojuHD SwmfiJ4Ndjglwyd196J4yzR36ZCEiurQ7b/nuOe33OUwDwsjbB0UO5cL1iB0oIuvvgUA RObA== 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=ebX6EqR8iV+mywCcc9nVlxDVQFJHaCVIYwiIj4Zd7QM=; b=oCRmahY7e/8fFBE5gwaXmhSMne0LE1eapwEiyqdeDyVanhyCFPIN2tblTJonADVxed mJyd1tnXq2dAf1cq3EzZ11aQQulGfN5VcnF/BasLcaFR/RIp541onMzq4MsAnYay2JIi eHn9VHKqmWhWh+3NVLeb2Ap5Civhl+FRWEdDm/AW6SPP4795NqbSxQRo05+SZLNbQKIC b3VAsZ1U84OIPtHhF91N4Gja3fE+EbIAFC4umQ/I49pqrqyhdCpS/ahnHGE1ah4+s8ZI cYDI+m3wiXA6rkifKPNCaMmlLmStSm0INPHaL6dBzjL/0LOmwTT3t/8oBspLzbRPLTAA U1hQ== X-Gm-Message-State: AOAM530h3kpcf9v6xko9dsQAkzKWRjCzRRsRFwjnwCdovPXNrDLYbNS+ b2syuLoqW4dqXaR9DpDspA4= X-Google-Smtp-Source: ABdhPJy34bJrANzmK4xqXXK2kIzqAvRkQDXfKqEH3VucBRmwYbhsaiAvSxu1yLc3/y+KXOhEp7RmPw== X-Received: by 2002:a17:906:9605:: with SMTP id s5mr20994359ejx.179.1607381049838; Mon, 07 Dec 2020 14:44:09 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Laurent Vivier , Aurelien Jarno , Jiaxun Yang , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aleksandar Rikalo , Huacai Chen , Richard Henderson Subject: [PATCH v4 6/6] linux-user: Add support for MIPS Loongson 2F/3A Date: Mon, 7 Dec 2020 23:43:35 +0100 Message-Id: <20201207224335.4030582-7-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201207224335.4030582-1-f4bug@amsat.org> References: <20201207224335.4030582-1-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) Userland ELF binaries using Loongson SIMD instructions have the HWCAP_LOONGSON_MMI bit set [1]. Binaries compiled for LLoongson 3A [2] have the HWCAP_LOONGSON_EXT bit set for the LQ / SQ instructions. [1] commit 8e2d5831e4b ("target/mips: Legalize Loongson insn flags") [2] commit af868995e1b ("target/mips: Add Loongson-3 CPU definition") Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- linux-user/elfload.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 0836e72b5ac..a64050713f2 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1024,6 +1024,8 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_REG_EQU(CP0_Config0, CP0C0_AR, CP0C0_AR_LENGTH, 2, HWCAP_MIPS_R6); GET_FEATURE_REG_SET(CP0_Config3, 1 << CP0C3_MSAP, HWCAP_MIPS_MSA); + GET_FEATURE_INSN(ASE_LMMI, HWCAP_LOONGSON_MMI); + GET_FEATURE_INSN(ASE_LEXT, HWCAP_LOONGSON_EXT); =20 return hwcaps; } --=20 2.26.2