add 64-bit version of "clz"
authorHomer Hsing <homer.xing@intel.com>
Mon, 2 Sep 2013 08:33:23 +0000 (16:33 +0800)
committerZhigang Gong <zhigang.gong@linux.intel.com>
Tue, 3 Sep 2013 08:16:49 +0000 (16:16 +0800)
commita83875a08c2481cdd2150db657c5d8002a0e7c91
tree3d4702a4cb0a0b05ec0e89530d302a96f3351872
parent123c2c9bcce09da2d93e26209e2820aa696409fe
add 64-bit version of "clz"

this patch passes following piglit test cases:

 piglit/framework/../bin/cl-program-tester generated_tests/cl/builtin/int/builtin-ulong-clz-1.0.generated.cl
 piglit/framework/../bin/cl-program-tester generated_tests/cl/builtin/int/builtin-long-clz-1.0.generated.cl

Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
backend/src/ocl_stdlib.tmpl.h