diff --git a/libunwind/src/UnwindRegistersSave.S b/libunwind/src/UnwindRegistersSave.S
--- a/libunwind/src/UnwindRegistersSave.S
+++ b/libunwind/src/UnwindRegistersSave.S
@@ -881,7 +881,7 @@
 #
 DEFINE_LIBUNWIND_FUNCTION(__unw_getcontext)
   .irp i,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
-    std.d $r\i, $a0, (8*\i)
+    st.d $r\i, $a0, (8*\i)
   .endr
   st.d    $r1,  $a0, (8 * 32) // store $ra to pc