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author | NAKAMURA Takumi <geek4civic@gmail.com> | 2025-01-09 17:50:40 +0900 |
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committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2025-01-09 17:50:40 +0900 |
commit | fea7da1b00cc97d742faede2df96c7d327950f49 (patch) | |
tree | 4de1d6b4ddc69f4f32daabb11ad5c71ab0cf895e /llvm/lib/TargetParser/AArch64TargetParser.cpp | |
parent | 9b99dde0d47102625d93c5d1cbbc04951025a6c9 (diff) | |
parent | 0aa930a41f2d1ebf1fa90ec42da8f96d15a4dcbb (diff) | |
download | llvm-users/chapuni/cov/single/nextcount.zip llvm-users/chapuni/cov/single/nextcount.tar.gz llvm-users/chapuni/cov/single/nextcount.tar.bz2 |
Merge branch 'users/chapuni/cov/single/nextcount-base' into users/chapuni/cov/single/nextcountusers/chapuni/cov/single/nextcount
Diffstat (limited to 'llvm/lib/TargetParser/AArch64TargetParser.cpp')
-rw-r--r-- | llvm/lib/TargetParser/AArch64TargetParser.cpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/llvm/lib/TargetParser/AArch64TargetParser.cpp b/llvm/lib/TargetParser/AArch64TargetParser.cpp index 50c9a56..7d0b8c3 100644 --- a/llvm/lib/TargetParser/AArch64TargetParser.cpp +++ b/llvm/lib/TargetParser/AArch64TargetParser.cpp @@ -48,17 +48,12 @@ std::optional<AArch64::ArchInfo> AArch64::ArchInfo::findBySubArch(StringRef SubA return {}; } -unsigned AArch64::getFMVPriority(ArrayRef<StringRef> Features) { - constexpr unsigned MaxFMVPriority = 1000; - unsigned Priority = 0; - unsigned NumFeatures = 0; - for (StringRef Feature : Features) { - if (auto Ext = parseFMVExtension(Feature)) { - Priority = std::max(Priority, Ext->Priority); - NumFeatures++; - } - } - return Priority + MaxFMVPriority * NumFeatures; +uint64_t AArch64::getFMVPriority(ArrayRef<StringRef> Features) { + uint64_t Priority = 0; + for (StringRef Feature : Features) + if (std::optional<FMVInfo> Info = parseFMVExtension(Feature)) + Priority |= (1ULL << Info->PriorityBit); + return Priority; } uint64_t AArch64::getCpuSupportsMask(ArrayRef<StringRef> Features) { @@ -73,7 +68,7 @@ uint64_t AArch64::getCpuSupportsMask(ArrayRef<StringRef> Features) { uint64_t FeaturesMask = 0; for (const FMVInfo &Info : getFMVInfo()) if (Info.ID && FeatureBits.Enabled.test(*Info.ID)) - FeaturesMask |= (1ULL << Info.Bit); + FeaturesMask |= (1ULL << Info.FeatureBit); return FeaturesMask; } |