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[174.21.72.5]) by smtp.gmail.com with ESMTPSA id e18-20020a656492000000b006089cf2cde5sm294401pgv.26.2024.05.01.22.44.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 May 2024 22:44:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1714628673; x=1715233473; darn=nongnu.org; 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=Zw9e5BtuMbzLeV49JTlnqFQYfmJ+6A5JAzWr8qjGuDw=; b=jLFQ07SyaYLVy7wLONL+WC2EcquxA8HKKvHs+59TREGD53iFkPXYRnPT+ej07JC2xb a97rZqE84f/5gtsplxkdHWJY4xGKBK8BKMc1yg6fhtJPWYYUkmiJNsw5LVEYihD0FicA rXwV4zqGiNtWGgUeyKOTSTW1BwGyAmZOVM7t0eT4pH6XQiA/TxzapGbI0dLPBPzkc019 JpyreA7lqAlJiIM3Ss59O888QWZghCxxITMnq6/8OGjBP/G1Kt12egtu+5f1BRfaZuAg q74HIkWPIXUo2Fh2zzGj0cG1AYz/ui7jElzNq9+B0OSLx7ETrNedPtyyZIGLPd7qTmoQ zpdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714628673; x=1715233473; 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=Zw9e5BtuMbzLeV49JTlnqFQYfmJ+6A5JAzWr8qjGuDw=; b=OaQSsaOCrjB7SJ3bvnt0bnn0oNTkBtx076oYTRPBJNHHFEgGXIQa+t3AojLCkhyUTf NB3pAzwDId7jL9jH/V1SUA0odtqn/gddRMkO7l5j8enVe4RKgf8tM37ngK8GXgKlsT57 dM7yJtuEHWP5HNPUpbb6Ct6sApl/9NubWzPxrGFip3+GilhQ/nsrofrhtvc16uzEun7H aMfKWPvq0/eemfvNAG8bjG8/UhfF41QjHSFfPdZCsaGQoTD6N/Pt2/2P6My1w3phNQFG Z1rMw03SI907M/SJQzHXOjNR9eMLy1wIw2hyMo1FywGtKgp9KT5cOJ+3DzpaojJNItN5 ZDkw== X-Gm-Message-State: AOJu0Ywjf5FBvfzbDesjy6DC3f+5xDI8RUPnZECVoS66okESRN+qMMhC noKP/F9VzqoVVRjV8nCy7G9yCWy9bdhbALj8BeHuERmHmKdTK2Akj7xiqD4grlsXgF9B6/MTVp2 u X-Google-Smtp-Source: AGHT+IH8417a0IJJH7OuNqmg8fteiiRHEsz85XcTpbJD51JuxqhY8bFNABi2cQwGtOUAhm5y0iIbKw== X-Received: by 2002:a05:6358:2911:b0:18d:8ef1:e77c with SMTP id y17-20020a056358291100b0018d8ef1e77cmr5588612rwb.15.1714628673561; Wed, 01 May 2024 22:44:33 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, iii@linux.ibm.com, david@redhat.com, thuth@redhat.com Subject: [PATCH 14/14] tests/tcg/s390x: Add per.S Date: Wed, 1 May 2024 22:44:17 -0700 Message-Id: <20240502054417.234340-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240502054417.234340-1-richard.henderson@linaro.org> References: <20240502054417.234340-1-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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::c34; envelope-from=richard.henderson@linaro.org; helo=mail-oo1-xc34.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=unavailable 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1714628790022100001 Content-Type: text/plain; charset="utf-8" Add a small test to avoid regressions. Signed-off-by: Richard Henderson Acked-by: Ilya Leoshkevich Tested-by: Ilya Leoshkevich --- tests/tcg/s390x/Makefile.softmmu-target | 1 + tests/tcg/s390x/per.S | 82 +++++++++++++++++++++++++ 2 files changed, 83 insertions(+) create mode 100644 tests/tcg/s390x/per.S diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Make= file.softmmu-target index 1a1f088b28..80159cccf5 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -25,6 +25,7 @@ ASM_TESTS =3D = \ lpswe-early = \ lra = \ mc = \ + per = \ precise-smc-softmmu = \ ssm-early = \ stosm-early = \ diff --git a/tests/tcg/s390x/per.S b/tests/tcg/s390x/per.S new file mode 100644 index 0000000000..79e704a6ff --- /dev/null +++ b/tests/tcg/s390x/per.S @@ -0,0 +1,82 @@ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x96 +per_code: + .org 0x98 +per_address: + .org 0x150 +program_old_psw: + .org 0x1d0 +program_new_psw: + .quad 0, pgm_handler + + .org 0x200 /* exit lowcore */ + +per_on_psw: + .quad 0x4000000000000000, start_per +per_on_regs: + .quad 0x80000000, 0, -1 /* successful-branching everywhere */ +per_off_regs: + .quad 0, 0 ,0 +success_psw: + .quad 0x2000000000000, 0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000, 0 /* disabled wait */ + + .org 0x2000 /* exit lowcore pages */ + + .globl _start +_start: + lpswe per_on_psw +start_per: + lctlg %c9, %c11, per_on_regs + +/* Test unconditional relative branch. */ + larl %r0, j1 + larl %r1, d1 + lhi %r2, 0 +j1: j d1 + lpswe failure_psw +d1: + +/* Test unconditional indirect branch. */ + larl %r0, j2 + larl %r1, d2 +j2: br %r1 + lpswe failure_psw +d2: + +/* Test conditional relative branch. */ + larl %r0, j3 + larl %r1, d3 + clr %r1, %r2 /* d3 !=3D 0 */ +j3: jne d3 + lpswe failure_psw +d3: + +/* Test conditional register branch. */ + larl %r0, j4 + larl %r1, d4 + clr %r1, %r2 /* d4 !=3D 0 */ +j4: bner %r1 + lpswe failure_psw +d4: + +/* Success! */ + nop + lpswe success_psw + +pgm_handler: + chhsi program_interruption_code, 0x80 /* PER event? */ + jne fail + cli per_code, 0x80 /* successful-branching event? */ + jne fail + clg %r0, per_address /* per_address =3D=3D jump insn? */ + jne fail + clg %r1, program_old_psw+8 /* psw.addr updated to dest? */ + jne fail + lpswe program_old_psw +fail: + lpswe failure_psw --=20 2.34.1