Index: config/aarch64/arm_neon.h
===================================================================
--- config/aarch64/arm_neon.h	(revision 210625)
+++ config/aarch64/arm_neon.h	(working copy)
@@ -10358,7 +10358,7 @@
   int16x4_t result;
   __asm__ ("sqdmulh %0.4h,%1.4h,%2.h[0]"
            : "=w"(result)
-           : "w"(a), "w"(b)
+           : "w"(a), "x"(b)
            : /* No clobbers */);
   return result;
 }
@@ -10380,7 +10380,7 @@
   int16x8_t result;
   __asm__ ("sqdmulh %0.8h,%1.8h,%2.h[0]"
            : "=w"(result)
-           : "w"(a), "w"(b)
+           : "w"(a), "x"(b)
            : /* No clobbers */);
   return result;
 }