1 files changed, 45 insertions, 0 deletions
diff --git a/utests/compiler_bsort.cpp b/utests/compiler_bsort.cpp
new file mode 100644
index 00000000..31607aaf
--- /dev/null
+++ b/utests/compiler_bsort.cpp
@@ -0,0 +1,45 @@
+#include "utest_helper.hpp"
+/*
+ * This test is for non-constant extractelement scalarize
+ * this bitonic sort test will use this path in
+ *
+ *  comp = input < shuffle(input, mask1) ^ dir;                    \
+ *  input = shuffle(input, as_uint4(comp + add1));                 \
+ *
+ * The origin buff is
+ * {3.0 5.0 4.0 6.0 0.0 7.0 2.0 1.0}
+ * and the expected result is
+ * {0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0}
+ */
+void compiler_bsort(void)
+{
+  const int n = 8;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_bsort");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  globals[0] = 1;
+  locals[0] = 1;
+
+  OCL_MAP_BUFFER(0);
+  ((float *)(buf_data[0]))[0] = 3.0f;
+  ((float *)(buf_data[0]))[1] = 5.0f;
+  ((float *)(buf_data[0]))[2] = 4.0f;
+  ((float *)(buf_data[0]))[3] = 6.0f;
+  ((float *)(buf_data[0]))[4] = 0.0f;
+  ((float *)(buf_data[0]))[5] = 7.0f;
+  ((float *)(buf_data[0]))[6] = 2.0f;
+  ((float *)(buf_data[0]))[7] = 1.0f;
+  OCL_UNMAP_BUFFER(0);
+
+  OCL_NDRANGE(1);
+
+  OCL_MAP_BUFFER(0);
+  for (int i = 0; i < n; i ++) {
+    OCL_ASSERT(((float *)(buf_data[0]))[i] == (float)i);
+  }
+  OCL_UNMAP_BUFFER(0);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_bsort);