[v3,08/14] tests/tcg/s390x: Test CKSM

Message ID	20230719221310.1968845-9-iii@linux.ibm.com
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Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Ilya Leoshkevich <iii@linux.ibm.com> To: Richard Henderson <richard.henderson@linaro.org>, David Hildenbrand <david@redhat.com>, Thomas Huth <thuth@redhat.com> Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich <iii@linux.ibm.com> Subject: [PATCH v3 08/14] tests/tcg/s390x: Test CKSM Date: Thu, 20 Jul 2023 00:11:20 +0200 Message-ID: <20230719221310.1968845-9-iii@linux.ibm.com> In-Reply-To: <20230719221310.1968845-1-iii@linux.ibm.com> References: <20230719221310.1968845-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@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, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Series	target/s390x: Miscellaneous TCG fixes, part 2 \| expand [v3,00/14] target/s390x: Miscellaneous TCG fixes, part 2 [v3,01/14] target/s390x: Make CKSM raise an exception if R2 is odd [v3,02/14] target/s390x: Fix CLM with M3=0 [v3,03/14] target/s390x: Fix CONVERT TO LOGICAL/FIXED with out-of-range inputs [v3,04/14] target/s390x: Fix ICM with M3=0 [v3,05/14] target/s390x: Make MC raise specification exception when class >= 16 [v3,06/14] tcg/{i386, s390x}: Add earlyclobber to the op_add2's first output [v3,07/14] target/s390x: Fix assertion failure in VFMIN/VFMAX with type 13 [v3,08/14] tests/tcg/s390x: Test CKSM [v3,09/14] tests/tcg/s390x: Test CLGEBR and CGEBRA [v3,10/14] tests/tcg/s390x: Test CLM [v3,11/14] tests/tcg/s390x: Test ICM [v3,12/14] tests/tcg/s390x: Test MC [v3,13/14] tests/tcg/s390x: Test STPQ [v3,14/14] tests/tcg/s390x: Test VCKSM

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20230719221310.1968845-9-iii@linux.ibm.com

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New

Headers

From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Richard Henderson <richard.henderson@linaro.org>,
 David Hildenbrand <david@redhat.com>, Thomas Huth <thuth@redhat.com>
Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
 Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH v3 08/14] tests/tcg/s390x: Test CKSM
Date: Thu, 20 Jul 2023 00:11:20 +0200
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Series

target/s390x: Miscellaneous TCG fixes, part 2 | expand

Commit Message

Ilya Leoshkevich July 19, 2023, 10:11 p.m. UTC

Add a small test to prevent regressions.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 tests/tcg/s390x/Makefile.softmmu-target |  1 +
 tests/tcg/s390x/cksm.S                  | 29 +++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 tests/tcg/s390x/cksm.S

diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index 242c7b0f83c..e813e318db9 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -16,6 +16,7 @@  LDFLAGS=-nostdlib -static
 
 ASM_TESTS =                                                                    \
     bal                                                                        \
+    cksm                                                                       \
     exrl-ssm-early                                                             \
     sam                                                                        \
     lpsw                                                                       \
diff --git a/tests/tcg/s390x/cksm.S b/tests/tcg/s390x/cksm.S
new file mode 100644
index 00000000000..563fd3d233e
--- /dev/null
+++ b/tests/tcg/s390x/cksm.S
@@ -0,0 +1,29 @@ 
+    .org 0x8e
+program_interruption_code:
+    .org 0x1d0                         /* program new PSW */
+    .quad 0,pgm
+    .org 0x200                         /* lowcore padding */
+    .globl _start
+_start:
+    lmg %r0,%r1,cksm_args
+    cksm %r2,%r0
+    c %r2,cksm_exp
+    jne failure
+    .insn rre,0xb2410000,%r2,%r15      /* cksm %r2,%r15 */
+failure:
+    lpswe failure_psw
+pgm:
+    chhsi program_interruption_code,6  /* specification exception? */
+    jne failure
+    lpswe success_psw
+cksm_args:
+    .quad cksm_buf, 16
+cksm_buf:
+    .quad 0xaaaabbbbcccc0000, 0x12345678
+cksm_exp:
+    .long 0x89ab1234
+    .align 8
+success_psw:
+    .quad 0x2000000000000,0xfff        /* see is_special_wait_psw() */
+failure_psw:
+    .quad 0x2000000000000,0            /* disabled wait */

[v3,08/14] tests/tcg/s390x: Test CKSM

Commit Message

Patch