--- /dev/null
+#include "utest_helper.hpp"
+
+int as_int(float f) {
+ void *p = &f;
+ return *(int *)p;
+}
+
+int cpu(int a, int b, int c) {
+ return (a & ~c) | (b & c);
+}
+
+void builtin_bitselect(void)
+{
+ const int n = 32;
+ float src1[n], src2[n], src3[n];
+
+ // Setup kernel and buffers
+ OCL_CREATE_KERNEL("builtin_bitselect");
+ OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
+ OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
+ OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(float), NULL);
+ OCL_CREATE_BUFFER(buf[3], 0, n * sizeof(float), NULL);
+ OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+ OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+ OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+ OCL_SET_ARG(3, sizeof(cl_mem), &buf[3]);
+ globals[0] = n;
+ locals[0] = 16;
+
+ OCL_MAP_BUFFER(0);
+ OCL_MAP_BUFFER(1);
+ OCL_MAP_BUFFER(2);
+ for (int i = 0; i < n; ++i) {
+ src1[i] = ((float*)buf_data[0])[i] = rand() * 0.1f;
+ src2[i] = ((float*)buf_data[1])[i] = rand() * 0.1f;
+ src3[i] = ((float*)buf_data[2])[i] = rand() * 0.1f;
+ }
+ OCL_UNMAP_BUFFER(0);
+ OCL_UNMAP_BUFFER(1);
+ OCL_UNMAP_BUFFER(2);
+
+ OCL_NDRANGE(1);
+
+ OCL_MAP_BUFFER(3);
+ for (int i = 0; i < n; ++i)
+ OCL_ASSERT(((int*)buf_data[3])[i] == cpu(as_int(src1[i]), as_int(src2[i]), as_int(src3[i])));
+ OCL_UNMAP_BUFFER(3);
+}
+
+MAKE_UTEST_FROM_FUNCTION(builtin_bitselect);