iterators.md (vwcore): Add missing cases for V4HF/V8HF modes.

gcc/ChangeLog:

2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* config/aarch64/iterators.md (vwcore): Add missing cases for
	 V4HF/V8HF modes.

gcc/testsuite/ChangeLog:

2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* gcc.target/aarch64/get_lane_f16_1.c: New test.

From-SVN: r228547

gcc/ChangeLog

+2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* config/aarch64/iterators.md (vwcore): Add missing cases for
+	 V4HF/V8HF modes.
+
 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
 	    Sebastian Pop  <s.pop@samsung.com>
 

gcc/config/aarch64/iterators.md

@@ -537,6 +537,7 @@
 			   (V4HI "w") (V8HI "w")
 			   (V2SI "w") (V4SI "w")
 			   (DI   "x") (V2DI "x")
+			   (V4HF "w") (V8HF "w")
 			   (V2SF "w") (V4SF "w")
 			   (V2DF "x")])
 

gcc/testsuite/ChangeLog

+2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>
+
+	* gcc.target/aarch64/get_lane_f16_1.c: New test.
+
 2015-10-06  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/67863

gcc/testsuite/gcc.target/aarch64/get_lane_f16_1.c

+
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+void fn2 ();
+
+typedef __Float16x4_t float16x4_t;
+__fp16 result_float16x4[1];
+float16x4_t exec_vst1_lane_vector_float16x4, exec_vst1_lane___trans_tmp_1;
+
+void fn1 ()
+{
+  exec_vst1_lane_vector_float16x4 = exec_vst1_lane___trans_tmp_1;
+  __fp16 *__a = result_float16x4;
+  float16x4_t __b = exec_vst1_lane___trans_tmp_1;
+  int __lane = 0;
+  *__a = ({ __b[__lane]; });
+  union {
+      short i;
+      __fp16 f;
+  } tmp_res;
+  tmp_res.f = result_float16x4[0];
+  if (tmp_res.i)
+    fn2();
+}