Commit Graph

11 Commits

Author SHA1 Message Date
Sven van Haastregt f0c690018a [OpenCL] Stop opencl-c-base.h leaking extension enabling
opencl-c.h disables all extensions at its end, but opencl-c-base.h
does not, and that causes any inclusion of only opencl-c-base.h to
leave some extensions (such as cl_khr_fp16) enabled.  This affects the
-fdeclare-opencl-builtins option for example.

This violates the OpenCL Extension Specification which specifies that
"The initial state of the compiler is as if the directive #pragma
OPENCL EXTENSION all : disable was issued".

Fix by disabling all extensions at the end of opencl-c-base.h and
enable extensions inside opencl.h which relied on opencl-c-base.h
enabling the cl_khr_fp16/64 extensions.

Differential Revision: https://reviews.llvm.org/D91429
2020-11-17 12:07:40 +00:00
Anastasia Stulova 869d17d851 [OpenCL] Pretty print __private addr space
Add printing of __private address space to TypePrinter to allow
it appears in diagnostics and AST dumps as all other language
addr spaces.

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71272
2019-12-27 13:42:07 +00:00
Yaxun Liu 042acb2cf7 [OpenCL] Allow half type kernel argument when cl_khr_fp16 is enabled
llvm-svn: 281915
2016-09-19 17:11:22 +00:00
Yaxun Liu 6aaa01b58e [OpenCL] Diagnose assignment to dereference of half type pointer
Differential Revision: https://reviews.llvm.org/D24626

llvm-svn: 281904
2016-09-19 14:54:41 +00:00
Yaxun Liu 39cf40f6b4 [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.

Re-commit after fixing build error due to missing override attribute.

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

llvm-svn: 269670
2016-05-16 17:06:34 +00:00
Yaxun Liu fa1df45c0d Revert "[OpenCL] Add supported OpenCL extensions to target info."
Revert r269431 due to build failure caused by warning msg:

  llvm/tools/clang/lib/Basic/Targets.cpp:2090:9: error: 'setSupportedOpenCLOpts' overrides a member function but is not marked 'override' [-Werror,-Winconsistent-missing-override]
   void setSupportedOpenCLOpts() {

llvm-svn: 269435
2016-05-13 17:16:26 +00:00
Yaxun Liu 64936ce91d [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
2016-05-13 15:44:37 +00:00
Anastasia Stulova 5c1a2c5d3e [OpenCL] Added half type literal with suffix h.
OpenCL Extension v1.2 s9.5 allows half precision floating point
type literals with suffices h or H when cl_khr_fp16 is enabled.

Example:  half x = 1.0h;

Patch by Liu Yaxun (Sam)!

Differential Revision: http://reviews.llvm.org/D16865

llvm-svn: 261084
2016-02-17 11:34:37 +00:00
Alp Toker 1b13dab608 Parameter/argument terminology fixes
llvm-svn: 208499
2014-05-11 16:06:11 +00:00
John McCall 6ced97aaae Diagnose loads of 'half' l-values in OpenCL.
Patch by Joey Gouly!

llvm-svn: 174928
2013-02-12 01:29:43 +00:00
Joey Gouly dd7f4566b1 Add a new LangOpt NativeHalfType. This option allows for native half/fp16
operations (as opposed to storage only half/fp16).

Also add some semantic checks for OpenCL half types.

llvm-svn: 173254
2013-01-23 11:56:20 +00:00