From 5dfeebbd789307b8e46ae81c65a8465f1792e430 Mon Sep 17 00:00:00 2001
From: alalaw01 <alalaw01@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 10 Sep 2014 13:20:47 +0000
Subject: [PATCH] [AArch64 Testsuite] Add a test of the vst[234](q?) intrinics

        * gcc.target/aarch64/vstN_1.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215129 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/ChangeLog                   |  4 ++
 gcc/testsuite/gcc.target/aarch64/vstN_1.c | 76 +++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/aarch64/vstN_1.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 288f3356de1..0061c2c9692 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2014-09-10  Alan Lawrence  <alan.lawrence@arm.com>
 
+	* gcc.target/aarch64/vstN_1.c: New test.
+
+2014-09-10  Alan Lawrence  <alan.lawrence@arm.com>
+
 	* gcc.target/aarch64/vldN_lane_1.c: New test.
 
 2014-09-10  Martin Jambor  <mjambor@suse.cz>
diff --git a/gcc/testsuite/gcc.target/aarch64/vstN_1.c b/gcc/testsuite/gcc.target/aarch64/vstN_1.c
new file mode 100644
index 00000000000..9c166b7c3bc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/vstN_1.c
@@ -0,0 +1,76 @@
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+#include <arm_neon.h>
+
+extern void abort (void);
+
+#define TESTMETH(BASE, ELTS, STRUCT, SUFFIX)		\
+int __attribute__ ((noinline))				\
+test_vst##STRUCT##SUFFIX ()				\
+{							\
+  BASE##_t src[ELTS * STRUCT];				\
+  BASE##_t dest[ELTS * STRUCT];				\
+  BASE##x##ELTS##x##STRUCT##_t vectors;			\
+  int i,j;						\
+  for (i = 0; i < STRUCT * ELTS; i++)			\
+    src [i] = (BASE##_t) 2*i + 1;			\
+  for (i = 0; i < STRUCT; i++)				\
+    vectors.val[i] = vld1##SUFFIX (&src[i*ELTS]);	\
+  asm volatile ("" : : : "memory");			\
+  vst##STRUCT##SUFFIX (dest, vectors);			\
+  asm volatile ("" : : : "memory");			\
+  for (i = 0; i < STRUCT; i++)				\
+    {							\
+      for (j = 0; j < ELTS; j++)			\
+        if (src[i*ELTS + j] != dest[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 vst2 and vst2q.  */
+VARIANTS (TESTMETH, 2)
+/* Tests of vst3 and vst3q.  */
+VARIANTS (TESTMETH, 3)
+/* Tests of vst4 and vst4q.  */
+VARIANTS (TESTMETH, 4)
+
+#define CHECK(BASE, ELTS, STRUCT, SUFFIX)	\
+  if (test_vst##STRUCT##SUFFIX () != 0)		\
+    abort ();
+
+int
+main (int argc, char **argv)
+{
+  VARIANTS (CHECK, 2)
+  VARIANTS (CHECK, 3)
+  VARIANTS (CHECK, 4)
+  return 0;
+}
-- 
2.11.4.GIT