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b=AzJTVkKJ/tWEQLjgcaYq0NGqMTCy87CBCpDqX7Hwe3HvtM2r6t0o2s1clSqqmKNIc4HX 6qI2ITb8eCNPj2M4P1XB7aQ2flmoINE9i9sYKBW5kAFXtqEAiTBURnmM0oHZhE9l13HT uOV4R4MzLlRwZP5cwzyqJ9ZlfykKdpRpu1AWByBCOX1bBcwri41nOKlYdBz3xirkm3l8 J6cNN9dUmHTbJpVd65OJckF4oQ1c/BbJMUc8+liFaD1grIJJCn+Ss6dVIJbik5dJqBiO 0NiHim8Mpxje0ULyJKaeXMs8moEgOGbwvwmjCt+hfNqdXe7Bq/MikXaiZjZx8xJYANQQ ZQ== From: Nina Schoetterl-Glausch To: qemu-devel@nongnu.org Cc: Nina Schoetterl-Glausch , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , qemu-s390x@nongnu.org Subject: [PATCH v1 1/2] target/s390x: Fix emulation of C(G)HRL Date: Mon, 6 Mar 2023 21:55:53 +0100 Message-Id: <20230306205554.2070579-2-nsg@linux.ibm.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230306205554.2070579-1-nsg@linux.ibm.com> References: <20230306205554.2070579-1-nsg@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: c2v4_WMnK_52KkXu48BYcAJFa_AwF5wo X-Proofpoint-GUID: -Sb902ZfxEr0FPE67Warl7FtbvjahDZi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-06_14,2023-03-06_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 mlxscore=0 clxscore=1015 impostorscore=0 phishscore=0 spamscore=0 malwarescore=0 mlxlogscore=831 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303060178 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=148.163.156.1; envelope-from=nsg@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1678136199418100007 Content-Type: text/plain; charset="utf-8" The second operand of COMPARE HALFWORD RELATIVE LONG is a signed halfword, it does not have the same size as the first operand. Fixes: a7e836d5eb ("target-s390: Convert COMPARE, COMPARE LOGICAL") Signed-off-by: Nina Schoetterl-Glausch --- target/s390x/tcg/insn-data.h.inc | 4 ++-- target/s390x/tcg/translate.c | 7 +++++++ 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.= h.inc index 9d2d35f084..6fe8ca5143 100644 --- a/target/s390x/tcg/insn-data.h.inc +++ b/target/s390x/tcg/insn-data.h.inc @@ -199,8 +199,8 @@ C(0xe55c, CHSI, SIL, GIE, m1_32s, i2, 0, 0, 0, cmps64) C(0xe558, CGHSI, SIL, GIE, m1_64, i2, 0, 0, 0, cmps64) /* COMPARE HALFWORD RELATIVE LONG */ - C(0xc605, CHRL, RIL_b, GIE, r1_o, mri2_32s, 0, 0, 0, cmps32) - C(0xc604, CGHRL, RIL_b, GIE, r1_o, mri2_64, 0, 0, 0, cmps64) + C(0xc605, CHRL, RIL_b, GIE, r1_o, mri2_16s, 0, 0, 0, cmps32) + C(0xc604, CGHRL, RIL_b, GIE, r1_o, mri2_16s, 0, 0, 0, cmps64) /* COMPARE HIGH */ C(0xb9cd, CHHR, RRE, HW, r1_sr32, r2_sr32, 0, 0, 0, cmps32) C(0xb9dd, CHLR, RRE, HW, r1_sr32, r2_o, 0, 0, 0, cmps32) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 811049ea28..60b1254bb2 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -5974,6 +5974,13 @@ static void in2_m2_64a(DisasContext *s, DisasOps *o) #define SPEC_in2_m2_64a 0 #endif =20 +static void in2_mri2_16s(DisasContext *s, DisasOps *o) +{ + in2_ri2(s, o); + tcg_gen_qemu_ld16s(o->in2, o->in2, get_mem_index(s)); +} +#define SPEC_in2_mri2_16s 0 + static void in2_mri2_16u(DisasContext *s, DisasOps *o) { in2_ri2(s, o); --=20 2.37.2 From nobody Wed May 8 11:26:42 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1678136194; cv=none; d=zohomail.com; s=zohoarc; b=GUFM+QvF7tQO1bYqreBof3+fmgZ4vtOXHQyG4D2vGUQPt/rSWj8gK1RGOZpkiOl4bEBszlvQPE6qjnHL8DGucZje+O+F6bVwzAQGftEZ0pjRk51tmbey0HESnzub/HpphLY4pbgcSufL987xT4z4ySjs8XR0ucuSRLjsDuTXTM8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1678136194; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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Mon, 6 Mar 2023 20:55:58 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=m0NULSYRz1SxcS0s0BzRxFhuzUkL99lNvSLxk0Ppt08=; b=JnIA9X7/d5VnOBut4VpgwlhkwTzumyGxrvynixZhJgeUByDUPU0WbxhFV3ha5vG/ZA99 rP+QegMYa9LjIk0xTKNt8VpKpbz80FzLgJYCQSqJueZXO6RUiweRzhXLQrRTjjH6mL8z g4mdHfwv1bp1xPftmUvL/t10IN8xgDQqByLW/YjwFOI2CdOE73oUZUHFEczVsZ+fiqkj Bbq0tuFUHsYtuM6gxXLUfa9fOrI/+OGP+JY0tGUL9pHvUoJ5k/660FVkpya1ulATa3zU SUMLLxdFaJIXiyA9Ti3igSE0eV99ipHwLyClxDBD95Qa3XR4Rik6H60dAsvwdE/KK0O2 /A== From: Nina Schoetterl-Glausch To: qemu-devel@nongnu.org Cc: Nina Schoetterl-Glausch , Richard Henderson , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , qemu-s390x@nongnu.org Subject: [PATCH v1 2/2] tests/tcg/s390x: Add C(G)HRL test Date: Mon, 6 Mar 2023 21:55:54 +0100 Message-Id: <20230306205554.2070579-3-nsg@linux.ibm.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230306205554.2070579-1-nsg@linux.ibm.com> References: <20230306205554.2070579-1-nsg@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: -MOUILLEmYEHtmpi0xh20HEQXchSetKv X-Proofpoint-ORIG-GUID: DBl0NKnL-FK1AfNVD9jdG8i3-6DI4Ww0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-06_13,2023-03-06_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=795 clxscore=1015 phishscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 spamscore=0 mlxscore=0 impostorscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303060178 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=148.163.156.1; envelope-from=nsg@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1678136195487100002 Content-Type: text/plain; charset="utf-8" Test COMPARE HALFWORD RELATIVE LONG instructions. Test that the bytes following the second operand do not affect the instruction. Test the sign extension performed on the second operand. Signed-off-by: Nina Schoetterl-Glausch --- I don't know what the coding style is for inline asm. checkpatch.sh complains about the tabs inside the asm, which I find a bit surprising given they're inside a string. IMO emitting tabs makes sense in order to be consistent with gcc output. I left the tabs in for now, but can remove them. tests/tcg/s390x/chrl.c | 76 +++++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 77 insertions(+) create mode 100644 tests/tcg/s390x/chrl.c diff --git a/tests/tcg/s390x/chrl.c b/tests/tcg/s390x/chrl.c new file mode 100644 index 0000000000..fa33d43c59 --- /dev/null +++ b/tests/tcg/s390x/chrl.c @@ -0,0 +1,76 @@ +#include +#include +#include + +static void test_chrl(void) +{ + uint32_t program_mask, cc; + + asm volatile ( + ".pushsection .rodata\n" + "0: .short 1,0x8000\n" + " .popsection\n" + + " chrl %[r],0b\n" + " ipm %[program_mask]\n" + : [program_mask] "=3Dr" (program_mask) + : [r] "r" (1) + ); + + cc =3D program_mask >> 28; + assert(!cc); + + asm volatile ( + ".pushsection .rodata\n" + "0: .short -1,0x8000\n" + " .popsection\n" + + " chrl %[r],0b\n" + " ipm %[program_mask]\n" + : [program_mask] "=3Dr" (program_mask) + : [r] "r" (-1) + ); + + cc =3D program_mask >> 28; + assert(!cc); +} + +static void test_cghrl(void) +{ + uint32_t program_mask, cc; + + asm volatile ( + ".pushsection .rodata\n" + "0: .short 1,0x8000,0,0\n" + " .popsection\n" + + " cghrl %[r],0b\n" + " ipm %[program_mask]\n" + : [program_mask] "=3Dr" (program_mask) + : [r] "r" (1L) + ); + + cc =3D program_mask >> 28; + assert(!cc); + + asm volatile ( + ".pushsection .rodata\n" + "0: .short -1,0x8000,0,0\n" + " .popsection\n" + + " cghrl %[r],0b\n" + " ipm %[program_mask]\n" + : [program_mask] "=3Dr" (program_mask) + : [r] "r" (-1L) + ); + + cc =3D program_mask >> 28; + assert(!cc); +} + +int main(void) +{ + test_chrl(); + test_cghrl(); + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index 72ad309b27..a3d3beeffe 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -28,6 +28,7 @@ TESTS+=3Ddiv TESTS+=3Dclst TESTS+=3Dlong-double TESTS+=3Dcdsg +TESTS+=3Dchrl =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread --=20 2.37.2