[PATCH] D33592: [OpenCL] Test on half immediate support.

[Egor Churaev via Phabricator via cfe-commits]

echuraev created this revision.
Herald added a subscriber: yaxunl.

https://reviews.llvm.org/D33592

Files:
  test/CodeGenOpenCL/half.cl


Index: test/CodeGenOpenCL/half.cl
===================================================================
--- test/CodeGenOpenCL/half.cl
+++ test/CodeGenOpenCL/half.cl
@@ -21,3 +21,20 @@
 {
   return ++x;
 }
+
+__attribute__((overloadable)) int min(int, int);
+__attribute__((overloadable)) half min(half, half);
+__attribute__((overloadable)) float min(float, float);
+
+__kernel void foo( __global half* buf, __global float* buf2 )
+{
+    buf[0] = min( buf[0], 1.5h );
+// CHECK: half 0xH3E00
+    buf[0] = min( buf2[0], 1.5f );
+// CHECK: float 1.500000e+00
+
+    const half one = 1.6666;
+    buf[1] = min( buf[1], one );
+// CHECK: half 0xH3EAB
+}
+



Index: test/CodeGenOpenCL/half.cl
===================================================================
--- test/CodeGenOpenCL/half.cl
+++ test/CodeGenOpenCL/half.cl
@@ -21,3 +21,20 @@
 {
   return ++x;
 }
+
+__attribute__((overloadable)) int min(int, int);
+__attribute__((overloadable)) half min(half, half);
+__attribute__((overloadable)) float min(float, float);
+
+__kernel void foo( __global half* buf, __global float* buf2 )
+{
+    buf[0] = min( buf[0], 1.5h );
+// CHECK: half 0xH3E00
+    buf[0] = min( buf2[0], 1.5f );
+// CHECK: float 1.500000e+00
+
+    const half one = 1.6666;
+    buf[1] = min( buf[1], one );
+// CHECK: half 0xH3EAB
+}
+

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