[PATCH] D51402: [OpenCL] Adding cl_intel_planar_yuv extension

[Dmitry Sidorov via Phabricator via cfe-commits]

sidorovd updated this revision to Diff 169188.
sidorovd added a comment.

- Forgot to add clarification comments on conditional branching.  Added.


https://reviews.llvm.org/D51402

Files:
  Headers/opencl-c-header.cl
  Headers/opencl-c.h


Index: Headers/opencl-c-header.cl
===================================================================
--- Headers/opencl-c-header.cl
+++ Headers/opencl-c-header.cl
@@ -1,5 +1,6 @@
-// RUN: %clang_cc1 -O0 -triple spir-unknown-unknown -internal-isystem ../../lib/Headers -include opencl-c.h -emit-llvm -o - %s| FileCheck %s
-// RUN: %clang_cc1 -O0 -triple spir-unknown-unknown -internal-isystem ../../lib/Headers -include opencl-c.h -emit-llvm -o - %s -cl-std=CL1.1| FileCheck %s
+// RUN: %clang_cc1 -O0 -triple spir-unknown-unknown -internal-isystem ../../lib/Headers -include opencl-c.h -emit-llvm -o - %s -verify | FileCheck %s
+// RUN: %clang_cc1 -O0 -triple spir-unknown-unknown -internal-isystem ../../lib/Headers -include opencl-c.h -emit-llvm -o - %s -verify -cl-std=CL1.1| FileCheck %s
+// RUN: %clang_cc1 -O0 -triple spir-unknown-unknown -internal-isystem ../../lib/Headers -include opencl-c.h -emit-llvm -o - %s -verify -cl-std=CL1.2| FileCheck %s
 
 // Test including the default header as a module.
 // The module should be compiled only once and loaded from cache afterwards.
@@ -71,4 +72,16 @@
 }
 #endif //__OPENCL_C_VERSION__
 
+// Verify that non-builtin cl_intel_planar_yuv extension is defined from
+// OpenCL 1.2 onwards.
+#if (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)
+// expected-no-diagnostics
+#ifndef cl_intel_planar_yuv
+#error "Missing cl_intel_planar_yuv define"
+#endif
+#else //__OPENCL_C_VERSION__
+// expected-warning at +2{{unknown OpenCL extension 'cl_intel_planar_yuv' - ignoring}}
+#endif //__OPENCL_C_VERSION__
+#pragma OPENCL EXTENSION cl_intel_planar_yuv : enable
+
 // CHECK-MOD: Reading modules
Index: Headers/opencl-c.h
===================================================================
--- Headers/opencl-c.h
+++ Headers/opencl-c.h
@@ -22,6 +22,14 @@
 #endif //cl_khr_3d_image_writes
 #endif //__OPENCL_C_VERSION__ < CL_VERSION_2_0
 
+#if __OPENCL_C_VERSION__ >= CL_VERSION_1_2
+#ifndef cl_intel_planar_yuv
+#define cl_intel_planar_yuv
+#endif // cl_intel_planar_yuv
+#pragma OPENCL EXTENSION cl_intel_planar_yuv : begin
+#pragma OPENCL EXTENSION cl_intel_planar_yuv : end
+#endif // __OPENCL_C_VERSION__ >= CL_VERSION_1_2
+
 #define __ovld __attribute__((overloadable))
 #define __conv __attribute__((convergent))
 


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