diff options
Diffstat (limited to 'backend/utils/TableGen/Common/CodeGenTarget.cpp')
| -rw-r--r-- | backend/utils/TableGen/Common/CodeGenTarget.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/backend/utils/TableGen/Common/CodeGenTarget.cpp b/backend/utils/TableGen/Common/CodeGenTarget.cpp index d4c9795..478457c 100644 --- a/backend/utils/TableGen/Common/CodeGenTarget.cpp +++ b/backend/utils/TableGen/Common/CodeGenTarget.cpp @@ -6,6 +6,7 @@ #include "rcc/TableGen/Parser.h" #include <algorithm> +#include <bit> #include <cstddef> #include <ranges> #include <string> @@ -15,10 +16,6 @@ namespace rcc::targetgen { -[[nodiscard]] bool isPowerOfTwo(std::uint64_t Value) noexcept { - return Value != 0 && (Value & (Value - 1U)) == 0; -} - CodeGenTarget::CodeGenTarget(const DescriptionAST &Input, std::string SourceName) : Input(Input), SourceName(std::move(SourceName)) {} @@ -105,8 +102,8 @@ void CodeGenTarget::fail(TextRange Range, std::string Message) { IntegerClass == ClassBySymbol.end() || FloatingClass == ClassBySymbol.end() || PreservedMask == Result.RegisterMasks.end() || Convention.StackAlignmentBytes == 0 || Convention.StackArgumentAlignmentBytes == 0 || - !isPowerOfTwo(Convention.StackAlignmentBytes) || - !isPowerOfTwo(Convention.StackArgumentAlignmentBytes) || + !std::has_single_bit(Convention.StackAlignmentBytes) || + !std::has_single_bit(Convention.StackArgumentAlignmentBytes) || Convention.StackAlignmentBytes % Convention.StackArgumentAlignmentBytes != 0 || Convention.ShadowSpaceBytes % Convention.StackArgumentAlignmentBytes != 0 || !IDs.insert(Convention.ID).second || !Symbols.insert(Convention.Symbol).second || |