llvm-project/clang
Nicolas Miller 510fd283fd [NVPTX] Add ex2.approx.f16/f16x2 support
NOTE: this is a follow-up commit with the missing clang-side changes.

This patch adds builtins and intrinsics for the f16 and f16x2 variants of the ex2
instruction.

These two variants were added in PTX7.0, and are supported by sm_75 and above.

Note that this isn't wired with the exp2 llvm intrinsic because the ex2
instruction is only available in its approx variant.

Running ptxas on the assembly generated by the test f16-ex2.ll works as
expected.

Differential Revision: https://reviews.llvm.org/D119157
2022-03-01 11:07:11 -08:00
..
INPUTS
bindings Recommit: Compress formatting of array type names (int [4] -> int[4]) 2021-10-21 11:34:43 -07:00
cmake [CMake] Use CMAKE_SYSROOT to build libs for Win to ARM cross tooolchain. NFC. 2022-02-23 15:16:56 -08:00
docs [c++2b] Implement P0849R8 auto(x) 2022-02-28 19:21:08 -06:00
examples clang-analyzer plugins require LLVM_ENABLE_PLUGINS also 2022-02-16 11:59:09 -05:00
include [NVPTX] Add ex2.approx.f16/f16x2 support 2022-03-01 11:07:11 -08:00
lib [SanitizerBounds] Add support for NoSanitizeBounds function 2022-03-01 18:47:02 +01:00
runtime Fix running orc-rt tests with LLVM_BUILD_EXTERNAL_COMPILER_RT 2022-01-25 08:27:40 -08:00
test [NVPTX] Add ex2.approx.f16/f16x2 support 2022-03-01 11:07:11 -08:00
tools [OpenMP] Add verbose output for linker wrapper 2022-02-28 13:28:19 -05:00
unittests [NFC][analyzer] Allow CallDescriptions to be matched with CallExprs 2022-03-01 17:13:04 +01:00
utils [OpenCL] Handle TypeExtensions in OpenCLBuiltinFileEmitter 2022-02-24 15:17:24 +00:00
www [c++2b] Implement P0849R8 auto(x) 2022-02-28 19:21:08 -06:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt Revert "[Driver] Default CLANG_DEFAULT_PIE_ON_LINUX to ON" 2022-02-26 15:32:49 +01:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt

README.txt

//===----------------------------------------------------------------------===//
// C Language Family Front-end
//===----------------------------------------------------------------------===//

Welcome to Clang.  This is a compiler front-end for the C family of languages
(C, C++, Objective-C, and Objective-C++) which is built as part of the LLVM
compiler infrastructure project.

Unlike many other compiler frontends, Clang is useful for a number of things
beyond just compiling code: we intend for Clang to be host to a number of
different source-level tools.  One example of this is the Clang Static Analyzer.

If you're interested in more (including how to build Clang) it is best to read
the relevant web sites.  Here are some pointers:

Information on Clang:             http://clang.llvm.org/
Building and using Clang:         http://clang.llvm.org/get_started.html
Clang Static Analyzer:            http://clang-analyzer.llvm.org/
Information on the LLVM project:  http://llvm.org/

If you have questions or comments about Clang, a great place to discuss them is
on the Clang development mailing list:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/