Author: Qiu Chaofan Date: 2024-11-04T16:45:05+08:00 New Revision: 7ceb19e599fb42aeb103261425077dd10acbeae4
URL: https://github.com/llvm/llvm-project/commit/7ceb19e599fb42aeb103261425077dd10acbeae4 DIFF: https://github.com/llvm/llvm-project/commit/7ceb19e599fb42aeb103261425077dd10acbeae4.diff LOG: [PowerPC] Support set_flt_rounds builtin (#73750) Added: Modified: clang/docs/LanguageExtensions.rst clang/lib/Sema/SemaChecking.cpp clang/test/CodeGen/builtin_set_flt_rounds.c Removed: ################################################################################ diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index 10232ff41da15a..f00422cd8b8045 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -3979,9 +3979,9 @@ standard: - ``4`` - to nearest, ties away from zero The effect of passing some other value to ``__builtin_flt_rounds`` is implementation-defined. ``__builtin_set_flt_rounds`` is currently only supported -to work on x86, x86_64, Arm and AArch64 targets. These builtins read and modify -the floating-point environment, which is not always allowed and may have unexpected -behavior. Please see the section on `Accessing the floating point environment <https://clang.llvm.org/docs/UsersManual.html#accessing-the-floating-point-environment>`_ for more information. +to work on x86, x86_64, powerpc, powerpc64, Arm and AArch64 targets. These builtins +read and modify the floating-point environment, which is not always allowed and may +have unexpected behavior. Please see the section on `Accessing the floating point environment <https://clang.llvm.org/docs/UsersManual.html#accessing-the-floating-point-environment>`_ for more information. String builtins --------------- diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index dae271c1ff5001..d78968179b1fdc 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -2212,7 +2212,9 @@ Sema::CheckBuiltinFunctionCall(FunctionDecl *FDecl, unsigned BuiltinID, if (CheckBuiltinTargetInSupported( *this, TheCall, {llvm::Triple::x86, llvm::Triple::x86_64, llvm::Triple::arm, - llvm::Triple::thumb, llvm::Triple::aarch64, llvm::Triple::amdgcn})) + llvm::Triple::thumb, llvm::Triple::aarch64, llvm::Triple::amdgcn, + llvm::Triple::ppc, llvm::Triple::ppc64, llvm::Triple::ppcle, + llvm::Triple::ppc64le})) return ExprError(); break; diff --git a/clang/test/CodeGen/builtin_set_flt_rounds.c b/clang/test/CodeGen/builtin_set_flt_rounds.c index fc483fcc232aa4..c5c8e905dbd4f8 100644 --- a/clang/test/CodeGen/builtin_set_flt_rounds.c +++ b/clang/test/CodeGen/builtin_set_flt_rounds.c @@ -2,6 +2,9 @@ // RUN: %clang_cc1 -triple x86_64-windows-msvc %s -emit-llvm -o - | FileCheck %s // RUN: %clang_cc1 -triple aarch64-gnu-linux %s -emit-llvm -o - | FileCheck %s // RUN: %clang_cc1 -triple aarch64-windows-msvc %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -triple powerpc64-ibm-aix %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -triple powerpc-ibm-aix %s -emit-llvm -o - | FileCheck %s void test_builtin_set_flt_rounds() { __builtin_set_flt_rounds(1); // CHECK: call void @llvm.set.rounding(i32 1) _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
