[AArch64 Testsuite] Add test of vld[234]q? intrinsic

	* gcc.target/aarch64/vldN_1.c: New test.

From-SVN: r215072

gcc/testsuite/ChangeLog

 2014-09-09  Alan Lawrence  <alan.lawrence@arm.com>
 
+	* gcc.target/aarch64/vldN_1.c: New test.
+
+2014-09-09  Alan Lawrence  <alan.lawrence@arm.com>
+
 	* gcc.target/aarch64/simd/int_comparisons_1.c: Tighten regexp.
 
 2014-09-09  Jiong Wang  <jiong.wang@arm.com>

gcc/testsuite/gcc.target/aarch64/vldN_1.c

+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+#include <arm_neon.h>
+
+extern void abort (void);
+
+#define TESTMETH(BASE, ELTS, STRUCT, SUFFIX)	\
+int __attribute__ ((noinline))			\
+test_vld##STRUCT##SUFFIX ()			\
+{						\
+  BASE##_t data[ELTS * STRUCT];			\
+  BASE##_t temp[ELTS];				\
+  BASE##x##ELTS##x##STRUCT##_t vectors;		\
+  int i,j;					\
+  for (i = 0; i < STRUCT * ELTS; i++)		\
+    data [i] = (BASE##_t) 2*i + 1;		\
+  asm volatile ("" : : : "memory");		\
+  vectors = vld##STRUCT##SUFFIX (data);		\
+  for (i = 0; i < STRUCT; i++)			\
+    {						\
+      vst1##SUFFIX (temp, vectors.val[i]);	\
+      asm volatile ("" : : : "memory");		\
+      for (j = 0; j < ELTS; j++)		\
+        if (temp[j] != data[i + STRUCT*j])	\
+          return 1;				\
+    }						\
+  return 0;					\
+}
+
+#define VARIANTS(VARIANT, STRUCT)	\
+VARIANT (uint8, 8, STRUCT, _u8)		\
+VARIANT (uint16, 4, STRUCT, _u16)	\
+VARIANT (uint32, 2, STRUCT, _u32)	\
+VARIANT (uint64, 1, STRUCT, _u64)	\
+VARIANT (int8, 8, STRUCT, _s8)		\
+VARIANT (int16, 4, STRUCT, _s16)	\
+VARIANT (int32, 2, STRUCT, _s32)	\
+VARIANT (int64, 1, STRUCT, _s64)	\
+VARIANT (poly8, 8, STRUCT, _p8)		\
+VARIANT (poly16, 4, STRUCT, _p16)	\
+VARIANT (float32, 2, STRUCT, _f32)	\
+VARIANT (float64, 1, STRUCT, _f64)	\
+VARIANT (uint8, 16, STRUCT, q_u8)	\
+VARIANT (uint16, 8, STRUCT, q_u16)	\
+VARIANT (uint32, 4, STRUCT, q_u32)	\
+VARIANT (uint64, 2, STRUCT, q_u64)	\
+VARIANT (int8, 16, STRUCT, q_s8)	\
+VARIANT (int16, 8, STRUCT, q_s16)	\
+VARIANT (int32, 4, STRUCT, q_s32)	\
+VARIANT (int64, 2, STRUCT, q_s64)	\
+VARIANT (poly8, 16, STRUCT, q_p8)	\
+VARIANT (poly16, 8, STRUCT, q_p16)	\
+VARIANT (float32, 4, STRUCT, q_f32)	\
+VARIANT (float64, 2, STRUCT, q_f64)
+
+/* Tests of vld2 and vld2q.  */
+VARIANTS (TESTMETH, 2)
+
+/* Tests of vld3 and vld3q.  */
+VARIANTS (TESTMETH, 3)
+
+/* Tests of vld4 and vld4q.  */
+VARIANTS (TESTMETH, 4)
+
+#define CHECK(BASE, ELTS, STRUCT, SUFFIX)	\
+  if (test_vld##STRUCT##SUFFIX () != 0)		\
+    abort ();
+
+int
+main (int argc, char **argv)
+{
+  VARIANTS (CHECK, 2)
+  VARIANTS (CHECK, 3)
+  VARIANTS (CHECK, 4)
+
+  return 0;
+}
+