summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/arm64/fp
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /tools/testing/selftests/arm64/fp
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/arm64/fp')
-rw-r--r--tools/testing/selftests/arm64/fp/sve-test.S19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S
index 4328895dfc..547d077e35 100644
--- a/tools/testing/selftests/arm64/fp/sve-test.S
+++ b/tools/testing/selftests/arm64/fp/sve-test.S
@@ -473,6 +473,13 @@ function _start
// mov x8, #__NR_sched_yield // Encourage preemption
// svc #0
+#ifdef SSVE
+ mrs x0, S3_3_C4_C2_2 // SVCR should have ZA=0,SM=1
+ and x1, x0, #3
+ cmp x1, #1
+ b.ne svcr_barf
+#endif
+
mov x21, #0
0: mov x0, x21
bl check_zreg
@@ -553,3 +560,15 @@ function vl_barf
mov x1, #1
svc #0
endfunction
+
+function svcr_barf
+ mov x10, x0
+
+ puts "Bad SVCR: "
+ mov x0, x10
+ bl putdecn
+
+ mov x8, #__NR_exit
+ mov x1, #1
+ svc #0
+endfunction