arm_neon.h (vqdmulh_n_s16): Change the last operand's constraint.

	* config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
	constraint.
	(vqdmulhq_n_s16): Likewise.

From-SVN: r210725

gcc/ChangeLog

+2014-05-21  Guozhi Wei  <carrot@google.com>
+
+	PR target/61202
+	* config/aarch64/arm_neon.h (vqdmulh_n_s16): Change the last operand's
+	constraint.
+	(vqdmulhq_n_s16): Likewise.
+
 2014-05-21  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* config/rs6000/predicates.md (update_indexed_address_mem): Delete.

gcc/config/aarch64/arm_neon.h

@@ -10358,7 +10358,7 @@ vqdmulh_n_s16 (int16x4_t a, int16_t b)
   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 @@ vqdmulhq_n_s16 (int16x8_t a, int16_t b)
   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;
 }