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-rw-r--r--lib/builtins/arm/aeabi_memcmp.S6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/builtins/arm/aeabi_memcmp.S b/lib/builtins/arm/aeabi_memcmp.S
index 33ea54848b26..e86d6113760e 100644
--- a/lib/builtins/arm/aeabi_memcmp.S
+++ b/lib/builtins/arm/aeabi_memcmp.S
@@ -14,7 +14,13 @@
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_memcmp)
+#ifdef USE_THUMB_1
+ push {r7, lr}
+ bl memcmp
+ pop {r7, pc}
+#else
b memcmp
+#endif
END_COMPILERRT_FUNCTION(__aeabi_memcmp)
DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memcmp4, __aeabi_memcmp)