https://github.com/ecnelises updated https://github.com/llvm/llvm-project/pull/73750
>From db3bd53b27ee5fcb0572e0a43ca4cd4ed1376e65 Mon Sep 17 00:00:00 2001 From: Qiu Chaofan <q...@ecnelises.com> Date: Tue, 10 Sep 2024 15:25:37 +0800 Subject: [PATCH] [PowerPC] Support set_flt_rounds builtin --- clang/docs/LanguageExtensions.rst | 6 +++--- clang/lib/Sema/SemaChecking.cpp | 4 +++- clang/test/CodeGen/builtin_set_flt_rounds.c | 3 +++ 3 files changed, 9 insertions(+), 4 deletions(-) diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index c08697282cbfe8..35642fdbdb4b3b 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -3919,9 +3919,9 @@ 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 99500daca295c9..081cb16a55e535 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
