[Beignet] [PATCH] GBE: fixed the store3 bug.

[Zhigang Gong]

As the llvm will convert a type3 pointer to a type4 pointer
completely, we can't check whether a store is a type3 or type4
We have to do this in the front end.

Signed-off-by: Zhigang Gong <zhigang.gong at linux.intel.com>
---
 backend/src/ocl_stdlib.tmpl.h |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/backend/src/ocl_stdlib.tmpl.h b/backend/src/ocl_stdlib.tmpl.h
index a15a4dd..26ceb90 100644
--- a/backend/src/ocl_stdlib.tmpl.h
+++ b/backend/src/ocl_stdlib.tmpl.h
@@ -1752,9 +1752,19 @@ INLINE_OVERLOADABLE void vstore##DIM(TYPE##DIM v, size_t offset, SPACE TYPE *p)
   *(SPACE TYPE##DIM *) (p + DIM * offset) = v; \
 }
 
+#define DECL_UNTYPED_V3_SPACE(TYPE, SPACE) \
+INLINE_OVERLOADABLE void vstore3(TYPE##3 v, size_t offset, SPACE TYPE *p) {\
+  *(p + 3 * offset) = v.s0; \
+  *(p + 3 * offset + 1) = v.s1; \
+  *(p + 3 * offset + 2) = v.s2; \
+} \
+INLINE_OVERLOADABLE TYPE##3 vload3(size_t offset, const SPACE TYPE *p) { \
+  return *(SPACE TYPE##3 *) (p + 3 * offset); \
+}
+
 #define DECL_UNTYPED_RW_ALL_SPACE(TYPE, SPACE) \
   DECL_UNTYPED_RW_SPACE_N(TYPE, 2, SPACE) \
-  DECL_UNTYPED_RW_SPACE_N(TYPE, 3, SPACE) \
+  DECL_UNTYPED_V3_SPACE(TYPE, SPACE) \
   DECL_UNTYPED_RW_SPACE_N(TYPE, 4, SPACE) \
   DECL_UNTYPED_RW_SPACE_N(TYPE, 8, SPACE) \
   DECL_UNTYPED_RW_SPACE_N(TYPE, 16, SPACE)
-- 
1.7.9.5