From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, qemu-s390x@nongnu.org,
Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH 2/2] tests/tcg/s390x: Add per.S
Date: Wed, 30 Nov 2022 18:46:10 +0100 [thread overview]
Message-ID: <20221130174610.434590-2-iii@linux.ibm.com> (raw)
In-Reply-To: <20221130174610.434590-1-iii@linux.ibm.com>
Add a small test to avoid regressions.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
tests/tcg/s390x/Makefile.softmmu-target | 1 +
tests/tcg/s390x/per.S | 55 +++++++++++++++++++++++++
2 files changed, 56 insertions(+)
create mode 100644 tests/tcg/s390x/per.S
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index a34fa68473e..1d649753f4e 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -7,3 +7,4 @@ QEMU_OPTS=-action panic=exit-failure -kernel
-Wl,--build-id=none $< -o $@
TESTS += unaligned-lowcore
+TESTS += per
diff --git a/tests/tcg/s390x/per.S b/tests/tcg/s390x/per.S
new file mode 100644
index 00000000000..02f8422c44d
--- /dev/null
+++ b/tests/tcg/s390x/per.S
@@ -0,0 +1,55 @@
+#define N_ITERATIONS 10
+
+ .org 0x8d
+ilc:
+ .org 0x8e
+program_interruption_code:
+ .org 0x96
+per_code:
+ .org 0x150
+program_old_psw:
+ .org 0x1d0 /* program new PSW */
+ .quad 0,pgm_handler
+ .org 0x200 /* lowcore padding */
+
+ .globl _start
+_start:
+ lpswe per_on_psw
+start_per:
+ lghi %r0,N_ITERATIONS
+ xgr %r1,%r1
+ lctlg %c9,%c11,per_on_regs
+loop:
+ brct %r0,loop
+ lctlg %c9,%c11,per_off_regs
+ cgijne %r1,N_ITERATIONS-1,fail /* expected number of events? */
+ lpswe success_psw
+fail:
+ lpswe failure_psw
+
+pgm_handler:
+ chhsi program_interruption_code,0x80 /* PER event? */
+ jne fail
+ cli per_code,0x80 /* successful-branching event? */
+ jne fail
+ la %r1,1(%r1) /* increment event counter */
+ mvc return_psw(8),program_old_psw
+ lg %r3,program_old_psw+8
+ llgc %r2,ilc
+ sgr %r3,%r2 /* rewind PSW */
+ stg %r3,return_psw+8
+ lpswe return_psw
+
+ .align 8
+per_on_psw:
+ .quad 0x4000000000000000,start_per
+per_on_regs:
+ .quad 0x80000000,0,-1 /* successful-branching everywhere */
+per_off_regs:
+ .quad 0,0,0
+return_psw:
+ .quad 0,0
+success_psw:
+ .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
+failure_psw:
+ .quad 0x2000000000000,0 /* disabled wait */
--
2.38.1
next prev parent reply other threads:[~2022-11-30 17:47 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-06 3:43 [PATCH 00/26] target/s390x: pc-relative translation blocks Richard Henderson
2022-10-06 3:43 ` [PATCH 01/26] target/s390x: Use tcg_constant_* in local contexts Richard Henderson
2022-11-03 10:38 ` Ilya Leoshkevich
2022-10-06 3:43 ` [PATCH 02/26] target/s390x: Use tcg_constant_* for DisasCompare Richard Henderson
2022-11-03 10:54 ` Ilya Leoshkevich
2022-10-06 3:43 ` [PATCH 03/26] target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 Richard Henderson
2022-11-03 10:56 ` Ilya Leoshkevich
2022-10-06 3:43 ` [PATCH 04/26] target/s390x: Use tcg_constant_* in translate_vx.c.inc Richard Henderson
2022-11-03 11:04 ` Ilya Leoshkevich
2022-11-03 23:05 ` Richard Henderson
2022-10-06 3:44 ` [PATCH 05/26] target/s390x: Change help_goto_direct to work on displacements Richard Henderson
2022-11-03 11:13 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 06/26] target/s390x: Introduce gen_psw_addr_disp Richard Henderson
2022-11-03 11:22 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 07/26] target/s390x: Remove pc argument to pc_to_link_into Richard Henderson
2022-11-03 11:23 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 08/26] target/s390x: Use gen_psw_addr_disp in pc_to_link_info Richard Henderson
2022-11-03 11:26 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 09/26] target/s390x: Use gen_psw_addr_disp in save_link_info Richard Henderson
2022-11-03 12:52 ` Ilya Leoshkevich
2022-11-03 13:00 ` [PATCH] tests/tcg/s390x: Add bal.S Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 10/26] target/s390x: Use gen_psw_addr_disp in op_sam Richard Henderson
2022-11-03 13:11 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 11/26] target/s390x: Use ilen instead in branches Richard Henderson
2022-11-03 13:13 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 12/26] target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state Richard Henderson
2022-11-03 13:42 ` Ilya Leoshkevich
2022-11-04 22:27 ` Richard Henderson
2022-11-29 1:49 ` Ilya Leoshkevich
2022-11-29 1:53 ` [PATCH] tests/tcg/s390x: Add sam.S Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 13/26] target/s390x: Add disp argument to update_psw_addr Richard Henderson
2022-11-03 13:44 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 14/26] target/s390x: Don't set gbea for user-only Richard Henderson
2022-11-03 13:46 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 15/26] target/s390x: Introduce per_enabled Richard Henderson
2022-11-03 13:47 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 16/26] target/s390x: Disable conditional branch-to-next for PER Richard Henderson
2022-11-03 14:32 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 17/26] target/s390x: Introduce help_goto_indirect Richard Henderson
2022-11-30 10:15 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 18/26] target/s390x: Split per_branch Richard Henderson
2022-11-03 14:45 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 19/26] target/s390x: Simplify help_branch Richard Henderson
2022-11-30 12:06 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 20/26] target/s390x: Split per_breaking_event from per_branch_* Richard Henderson
2022-11-30 12:14 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 21/26] target/s390x: Remove PER check from use_goto_tb Richard Henderson
2022-11-30 17:33 ` Ilya Leoshkevich
2022-11-30 17:46 ` [PATCH 1/2] target/s390x: Fix successful-branch PER events Ilya Leoshkevich
2022-11-30 17:46 ` Ilya Leoshkevich [this message]
2022-10-06 3:44 ` [PATCH 22/26] target/s390x: Pass original r2 register to BCR Richard Henderson
2022-11-30 17:53 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 23/26] tcg: Pass TCGTempKind to tcg_temp_new_internal Richard Henderson
2022-11-30 17:56 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 24/26] tcg: Introduce tcg_temp_ebb_new_* Richard Henderson
2022-11-30 18:07 ` Ilya Leoshkevich
2022-11-30 21:09 ` Richard Henderson
2022-12-01 19:13 ` Alex Bennée
2022-12-01 20:34 ` Richard Henderson
2022-10-06 3:44 ` [PATCH 25/26] tcg: Introduce tcg_temp_is_normal_* Richard Henderson
2022-11-30 18:07 ` Ilya Leoshkevich
2022-10-06 3:44 ` [PATCH 26/26] target/s390x: Enable TARGET_TB_PCREL Richard Henderson
2022-10-24 23:04 ` [PATCH 00/26] target/s390x: pc-relative translation blocks Richard Henderson
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