[Piglit] [PATCH] CL: Add tests to make sure that ilogb(0.0 or nan) returns FP_ILOGB0|FP_ILOGBNAN

[Aaron Watry]

Signed-off-by: Aaron Watry <awatry at gmail.com>
---
 tests/cl/program/execute/builtin/math/ilogb.cl | 31 ++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 tests/cl/program/execute/builtin/math/ilogb.cl

diff --git a/tests/cl/program/execute/builtin/math/ilogb.cl b/tests/cl/program/execute/builtin/math/ilogb.cl
new file mode 100644
index 0000000..0b23f2c
--- /dev/null
+++ b/tests/cl/program/execute/builtin/math/ilogb.cl
@@ -0,0 +1,31 @@
+/*!
+[config]
+name: ilogb
+clc_version_min: 10
+dimensions: 1
+
+[test]
+name: float scalar ilogb(0.0)
+kernel_name: ilogb_macro_ilogb0
+global_size: 1 0 0
+arg_out: 0 buffer int[1] 0
+arg_in: 1 buffer float[1] 0.0
+
+[test]
+name: float scalar ilogb(nan)
+kernel_name: ilogb_macro_ilogbnan
+global_size: 1 0 0
+arg_out: 0 buffer int[1] 0
+arg_in: 1 buffer float[1] nan
+
+!*/
+
+kernel void ilogb_macro_ilogb0(global int* out, global float* in1) {
+    size_t id = get_global_id(0);
+    out[id] = ilogb(in1[id]) - FP_ILOGB0;
+}
+
+kernel void ilogb_macro_ilogbnan(global int* out, global float* in1) {
+    size_t id = get_global_id(0);
+    out[id] = ilogb(in1[id]) - FP_ILOGBNAN;
+}
-- 
2.5.0