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[2001:470:27:1fa::2]) by smtp.gmail.com with ESMTPSA id 78sm4011lje.81.2019.05.14.13.45.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 14 May 2019 13:45:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=TNwKj3NK4xpLU3quun8/1/87vC9zwSKuxU85t6b9WuA=; b=naeemU+B3Dsr9Pb9887eyk9hKazrAQqLIV+zE8jsRV/UhSUadUFy0KyFnlfRBpaCal cH5oBrYFH9kZHO4qk1Ylhs+GdZzJ3+izuEaT+3SaJ74WucyLnkYyh8xdIuhr6X6Hmlzk JEsGweJwKd+4iCVEQvos2czMF0zpB7Qt2ih5U+Q/yEgeiDO0ybkIhQfhp6oJOh7DcolC wPFvw5VTQaIoHsHEatmfGLT8y64nMk4iAgTm9WAZtIJdo0mpCPcY8mBu/FqGAktC672a kJSYp6Qfv3272bPzlQi9hubtMYdoBFPCo85QGI6PcBbhlZiIckFyvjjCwARCGADdJzjQ VDXA== 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; bh=TNwKj3NK4xpLU3quun8/1/87vC9zwSKuxU85t6b9WuA=; b=eZUESdFylfK1LIxPo6sBUzoLB4rQAfeUTlzaBpRDLyMTD5cmseHePEbX1e0dlYSrBJ 6cw8jeEyVllOZIaqduLpH+Byb3qt43jADzfdikXWhDuB9hn2zh6a/2J4fI6BZBrGBVBx yg94oUmBFUg3i73Fp4kDEdIUB4znN47ldAgJc7SCu3bZj+a7k1xxhcKzqRkbznT98HOy IvgZlaMgNffYmb97AYYeWhwj2Xz9WiZlH1CYt2VoyQqSm0x6gtSOCat56TVz8PR5X6c+ COQLZQheCtRqDvuuKL81okSzfM8PcXdkk0tmo2JMEK+Nwd98SCgIQ3RAYgHG0Vx+wkjE iKNQ== X-Gm-Message-State: APjAAAXMWbKAuZyjpcvLw3q5Qt9Yu7g7rNAS6Gw7uk5kxSx7XdiR3wgv riREi7sPYGAHb/LQw59mtoQFlrAkT24= X-Google-Smtp-Source: APXvYqyyEJ5GTQ6YtPzM+dXpqNHh6PtiJL6IchaRThMLl/uTogIYxWtOkLS8WrcnXck1CHXzchdDNg== X-Received: by 2002:a2e:28d:: with SMTP id y13mr17667712lje.177.1557866720808; Tue, 14 May 2019 13:45:20 -0700 (PDT) From: Max Filippov To: qemu-devel@nongnu.org Date: Tue, 14 May 2019 13:44:44 -0700 Message-Id: <20190514204447.17486-7-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190514204447.17486-1-jcmvbkbc@gmail.com> References: <20190514204447.17486-1-jcmvbkbc@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::244 Subject: [Qemu-devel] [PATCH 6/9] target/xtensa: implement DIWBUI.P opcode X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Max Filippov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This is a recent addition to the set of data cache opcodes. Signed-off-by: Max Filippov --- target/xtensa/cpu.h | 1 + target/xtensa/overlay_tool.h | 1 + target/xtensa/translate.c | 10 ++++++++++ 3 files changed, 12 insertions(+) diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h index d6e6bf6ca183..ba4ef2b6a729 100644 --- a/target/xtensa/cpu.h +++ b/target/xtensa/cpu.h @@ -466,6 +466,7 @@ struct XtensaConfig { =20 unsigned icache_ways; unsigned dcache_ways; + unsigned dcache_line_bytes; uint32_t memctl_mask; =20 XtensaMemory instrom; diff --git a/target/xtensa/overlay_tool.h b/target/xtensa/overlay_tool.h index b61c92539861..4925b21f0edf 100644 --- a/target/xtensa/overlay_tool.h +++ b/target/xtensa/overlay_tool.h @@ -425,6 +425,7 @@ #define CACHE_SECTION \ .icache_ways =3D XCHAL_ICACHE_WAYS, \ .dcache_ways =3D XCHAL_DCACHE_WAYS, \ + .dcache_line_bytes =3D XCHAL_DCACHE_LINESIZE, \ .memctl_mask =3D \ (XCHAL_ICACHE_SIZE ? MEMCTL_IUSEWAYS_MASK : 0) | \ (XCHAL_DCACHE_SIZE ? \ diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 782f2ec62099..24eb70d619d5 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -1620,6 +1620,12 @@ static void translate_depbits(DisasContext *dc, cons= t OpcodeArg arg[], arg[2].imm, arg[3].imm); } =20 +static void translate_diwbuip(DisasContext *dc, const OpcodeArg arg[], + const uint32_t par[]) +{ + tcg_gen_addi_i32(arg[0].out, arg[0].in, dc->config->dcache_line_bytes); +} + static bool test_ill_entry(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { @@ -3098,6 +3104,10 @@ static const XtensaOpcodeOps core_ops[] =3D { .translate =3D translate_nop, .op_flags =3D XTENSA_OP_PRIVILEGED, }, { + .name =3D "diwbui.p", + .translate =3D translate_diwbuip, + .op_flags =3D XTENSA_OP_PRIVILEGED, + }, { .name =3D "dpfl", .translate =3D translate_dcache, .op_flags =3D XTENSA_OP_PRIVILEGED, --=20 2.11.0