From 64936ce91dba4fe91655629ce1a25895f2af6f51 Mon Sep 17 00:00:00 2001
From: Yaxun Liu <Yaxun.Liu@amd.com>
Date: Fri, 13 May 2016 15:44:37 +0000
Subject: [OpenCL] Add supported OpenCL extensions to target info.

Add supported OpenCL extensions to target info. It serves as default values to save the users of the burden setting each supported extensions and optional core features in command line.

Differential Revision: http://reviews.llvm.org/D19484

llvm-svn: 269431
---
 clang/test/SemaOpenCL/extensions.cl | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 clang/test/SemaOpenCL/extensions.cl

(limited to 'clang/test/SemaOpenCL/extensions.cl')

diff --git a/clang/test/SemaOpenCL/extensions.cl b/clang/test/SemaOpenCL/extensions.cl
new file mode 100644
index 00000000000..31224e0df77
--- /dev/null
+++ b/clang/test/SemaOpenCL/extensions.cl
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL1.1
+
+// Test with a target not supporting fp64.
+// RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -DNOFP64
+
+void f1(double da) { // expected-error {{type 'double' requires cl_khr_fp64 extension}}
+  double d; // expected-error {{type 'double' requires cl_khr_fp64 extension}}
+  (void) 1.0; // expected-warning {{double precision constant requires cl_khr_fp64}}
+}
+
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+#ifdef NOFP64
+// expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp64' - ignoring}}
+#endif
+
+void f2(void) {
+  double d;
+#ifdef NOFP64
+// expected-error@-2{{use of type 'double' requires cl_khr_fp64 extension to be enabled}}
+#endif
+
+  (void) 1.0;
+#ifdef NOFP64
+// expected-warning@-2{{double precision constant requires cl_khr_fp64, casting to single precision}}
+#endif
+}
+
+#pragma OPENCL EXTENSION cl_khr_fp64 : disable
+#ifdef NOFP64
+// expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp64' - ignoring}}
+#endif
+
+void f3(void) {
+  double d; // expected-error {{type 'double' requires cl_khr_fp64 extension}}
+}
-- 
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