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authorFlorian Weimer <fweimer@redhat.com>2021-11-10 15:21:37 +0100
committerFlorian Weimer <fweimer@redhat.com>2021-11-10 15:21:37 +0100
commit98966749f2b418825ff2ea496a0ee89fe63d2cc8 (patch)
treef8a23ac2bf80d5def2808d40ecd4254819d882ca /sysdeps/s390
parent0bd356df1afb0591470499813d4ebae9bcedd6a6 (diff)
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s390: Use long branches across object boundaries (jgh instead of jh)
Depending on the layout chosen by the linker, the 16-bit displacement of the jh instruction is insufficient to reach the target label. Analysis of the linker failure was carried out by Nick Clifton. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Reviewed-by: Stefan Liebler <stli@linux.ibm.com>
Diffstat (limited to 'sysdeps/s390')
-rw-r--r--sysdeps/s390/memmem-arch13.S2
-rw-r--r--sysdeps/s390/strstr-arch13.S2
2 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/s390/memmem-arch13.S b/sysdeps/s390/memmem-arch13.S
index c5c8d8c..58df8cd 100644
--- a/sysdeps/s390/memmem-arch13.S
+++ b/sysdeps/s390/memmem-arch13.S
@@ -41,7 +41,7 @@ ENTRY(MEMMEM_ARCH13)
# error The arch13 variant of memmem needs the z13 variant of memmem!
# endif
clgfi %r5,9
- jh MEMMEM_Z13
+ jgh MEMMEM_Z13
aghik %r0,%r5,-1 /* vll needs highest index. */
bc 4,0(%r14) /* cc==1: return if needle-len == 0. */
diff --git a/sysdeps/s390/strstr-arch13.S b/sysdeps/s390/strstr-arch13.S
index c7183e6..222a6de 100644
--- a/sysdeps/s390/strstr-arch13.S
+++ b/sysdeps/s390/strstr-arch13.S
@@ -49,7 +49,7 @@ ENTRY(STRSTR_ARCH13)
# error The arch13 variant of strstr needs the z13 variant of strstr!
# endif
clgfi %r4,9
- jh STRSTR_Z13
+ jgh STRSTR_Z13
/* In case of a partial match, the vstrs instruction returns the index
of the partial match in a vector-register. Then we have to