[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

https://github.com/chenzheng1030 approved this pull request. LGTM with nits. https://github.com/llvm/llvm-project/pull/76495 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

@@ -944,6 +944,9 @@ TARGET_BUILTIN(__builtin_pack_vector_int128, "V1LLLiULLiULLi", "", "vsx") // Set the floating point rounding mode BUILTIN(__builtin_setrnd, "di", "") +// Barrier for instruction motion +BUILTIN(__builtin_ppc_fence, "v", "") chenzheng1030

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

@@ -944,6 +944,9 @@ TARGET_BUILTIN(__builtin_pack_vector_int128, "V1LLLiULLiULLi", "", "vsx") // Set the floating point rounding mode BUILTIN(__builtin_setrnd, "di", "") +// Barrier for instruction motion chenzheng1030 wrote: Can we add some comments here

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

https://github.com/ecnelises updated https://github.com/llvm/llvm-project/pull/76495 >From aaa11bc775b9aa3a0398ba2bbca4087e99f04243 Mon Sep 17 00:00:00 2001 From: Qiu Chaofan Date: Thu, 28 Dec 2023 16:54:25 +0800 Subject: [PATCH 1/3] [PowerPC] Implement fence builtin ---

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

https://github.com/ecnelises updated https://github.com/llvm/llvm-project/pull/76495 >From aaa11bc775b9aa3a0398ba2bbca4087e99f04243 Mon Sep 17 00:00:00 2001 From: Qiu Chaofan Date: Thu, 28 Dec 2023 16:54:25 +0800 Subject: [PATCH 1/2] [PowerPC] Implement fence builtin ---

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

https://github.com/ecnelises ready_for_review https://github.com/llvm/llvm-project/pull/76495 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

github-actions[bot] wrote: :warning: C/C++ code formatter, clang-format found issues in your code. :warning: You can test this locally with the following command: ``bash git-clang-format --diff 36fd7291cdd85b282950d3782758353d259e aaa11bc775b9aa3a0398ba2bbca4087e99f04243 --

[llvm] [clang] [PowerPC] Implement fence builtin (PR #76495)

https://github.com/ecnelises created https://github.com/llvm/llvm-project/pull/76495 This builtin will work as barrier for instruction motion (scheduling, etc.) >From aaa11bc775b9aa3a0398ba2bbca4087e99f04243 Mon Sep 17 00:00:00 2001 From: Qiu Chaofan Date: Thu, 28 Dec 2023 16:54:25 +0800