diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h
index 16d4c44b24de64ecf08df01b86ccaa05e26afb71..34127b95155fb35629c96167b96911ff516ca8fe 100644
--- a/gcc/config/aarch64/arm_neon.h
+++ b/gcc/config/aarch64/arm_neon.h
@@ -30174,6 +30174,13 @@ vst4q_p64 (poly64_t * __a, poly64x2x4_t __val)
   __builtin_aarch64_st4v2di ((__builtin_aarch64_simd_di *) __a, __o);
 }
 
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vstrq_p128 (poly128_t * __ptr, poly128_t __val)
+{
+  *__ptr = __val;
+}
+
 /* vsub */
 
 __extension__ extern __inline int64_t
diff --git a/gcc/testsuite/gcc.target/aarch64/simd/vstrq_p128_1.c b/gcc/testsuite/gcc.target/aarch64/simd/vstrq_p128_1.c
new file mode 100644
index 0000000000000000000000000000000000000000..8d036fde0f15e6bf52e5078c170c0ac9c0d523e4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/simd/vstrq_p128_1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+#include <arm_neon.h>
+
+void
+test (poly128_t *ptr, poly128_t a)
+{
+  vstrq_p128 (ptr, a);
+}
+
+/* { dg-final { scan-assembler-times {stp.*x2,.*x3,.*[x0]} 1 } } */