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[173.197.98.118]) by smtp.gmail.com with ESMTPSA id s62-20020a17090a69c400b00228e56d375asm233376pjj.33.2023.01.25.20.39.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jan 2023 20:39:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=LHzGWvWFa4q7FhR/Zjnl6sZxcznG5V94Bca4nmBi0Ko=; b=rOVlxI8YqoKxFk72U9ZAs/52C4kwvRR+c4od1L3IHzN+ut5OXGPc5pKM9KaLHAlOdG v4hcGbtqFY4Z1gS5NyltnJHAuR4366QTNOMp5lQT6P+v+aow2Pa5Cz2mOyLtlGid7RLO eF9DhtbM/s9FGlYQM+sPiSCN7s2K10yqhLpOcb7sCw/+dMpGRg8mrO5mJmpb+y6EArLc zqzGh8D/H1m49ip46R1Tdo5R1XhlKaqWaONCjcn6U4xJNHpBb8mMxyItBLunZucmlt8P NihkrGLBDgFx/lL2azz3MLCTUwC9BrOMLaST7kfZ19uQkJlKj9/G/QOD7zoE/OChHpF6 Lg4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=LHzGWvWFa4q7FhR/Zjnl6sZxcznG5V94Bca4nmBi0Ko=; b=pRs+wimGcy11pGBARquPUfNAVJ4gHpq/U0VkMKpy8bsrcUnjfcb13KYwZ37w21a7JJ +RQz+2vTIwr3A2Uz1CIOtEzmOY6y3MB7m5LV2+tZBVLb6pKcLT1//Qvf0qNca0Wiqopc 6E3E7PNi0mhJIllHJhGqnTvWpRE0vnmaBnmyMb5qxURli9jvAIy1RBo1+MiBrRYO2fDp lQfPjuq40ntqKTxv1F+k6iH5iLgAuGcBXazCkfJcTBSy9vOj//k59A75ttv8tHHeA/I0 i93XPgDpPxZX1dZ61QkqCjYyNCkSV0mhW3azc8+tmXLyTWBISTdl8SdaAPEKgQBPezfe MdUA== X-Gm-Message-State: AO0yUKUAVYYZ+czoRTCladcQvy+H1yh5LDesdxIgBWA1l7TZBlGmUhW6 ZlbnfxcGcqElfDtM8DMBK8CBy500nXYFb725HY8= X-Google-Smtp-Source: AK7set/G8xvW2tUdOpeC6juLeK4Pk6AVi3Xx4DGw7W2SGHj9cn+RVsW+xJGF5L5pxnzEiTAxjRFL8g== X-Received: by 2002:a17:90b:4c8e:b0:22c:1749:7ea5 with SMTP id my14-20020a17090b4c8e00b0022c17497ea5mr856234pjb.12.1674707941785; Wed, 25 Jan 2023 20:39:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, Ilya Leoshkevich Subject: [PATCH v5 22/36] tests/tcg/s390x: Add clst.c Date: Wed, 25 Jan 2023 18:38:10 -1000 Message-Id: <20230126043824.54819-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230126043824.54819-1-richard.henderson@linaro.org> References: <20230126043824.54819-1-richard.henderson@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=2607:f8b0:4864:20::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.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: 2.1.29 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 @linaro.org) X-ZM-MESSAGEID: 1674708011256100007 Content-Type: text/plain; charset="utf-8" From: Ilya Leoshkevich Add a basic test to prevent regressions. Signed-off-by: Ilya Leoshkevich Message-Id: <20221025213008.2209006-2-iii@linux.ibm.com> Signed-off-by: Richard Henderson --- tests/tcg/s390x/clst.c | 82 +++++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 83 insertions(+) create mode 100644 tests/tcg/s390x/clst.c diff --git a/tests/tcg/s390x/clst.c b/tests/tcg/s390x/clst.c new file mode 100644 index 0000000000..ed2fe7326c --- /dev/null +++ b/tests/tcg/s390x/clst.c @@ -0,0 +1,82 @@ +#define _GNU_SOURCE +#include +#include + +static int clst(char sep, const char **s1, const char **s2) +{ + const char *r1 =3D *s1; + const char *r2 =3D *s2; + int cc; + + do { + register int r0 asm("r0") =3D sep; + + asm("clst %[r1],%[r2]\n" + "ipm %[cc]\n" + "srl %[cc],28" + : [r1] "+r" (r1), [r2] "+r" (r2), "+r" (r0), [cc] "=3Dr" (cc) + : + : "cc"); + *s1 =3D r1; + *s2 =3D r2; + } while (cc =3D=3D 3); + + return cc; +} + +static const struct test { + const char *name; + char sep; + const char *s1; + const char *s2; + int exp_cc; + int exp_off; +} tests[] =3D { + { + .name =3D "cc0", + .sep =3D 0, + .s1 =3D "aa", + .s2 =3D "aa", + .exp_cc =3D 0, + .exp_off =3D 0, + }, + { + .name =3D "cc1", + .sep =3D 1, + .s1 =3D "a\x01", + .s2 =3D "aa\x01", + .exp_cc =3D 1, + .exp_off =3D 1, + }, + { + .name =3D "cc2", + .sep =3D 2, + .s1 =3D "abc\x02", + .s2 =3D "abb\x02", + .exp_cc =3D 2, + .exp_off =3D 2, + }, +}; + +int main(void) +{ + const struct test *t; + const char *s1, *s2; + size_t i; + int cc; + + for (i =3D 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + t =3D &tests[i]; + s1 =3D t->s1; + s2 =3D t->s2; + cc =3D clst(t->sep, &s1, &s2); + if (cc !=3D t->exp_cc || + s1 !=3D t->s1 + t->exp_off || + s2 !=3D t->s2 + t->exp_off) { + fprintf(stderr, "%s\n", t->name); + return EXIT_FAILURE; + } + } + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index ab7a3bcfb2..79250f31dd 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -25,6 +25,7 @@ TESTS+=3Dsignals-s390x TESTS+=3Dbranch-relative-long TESTS+=3Dnoexec TESTS+=3Ddiv +TESTS+=3Dclst =20 Z13_TESTS=3Dvistr $(Z13_TESTS): CFLAGS+=3D-march=3Dz13 -O2 --=20 2.34.1