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author | NAKAMURA Takumi <geek4civic@gmail.com> | 2025-01-10 19:22:46 +0900 |
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committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2025-01-10 19:22:46 +0900 |
commit | 8b02a27fc607ebc54c5a811188b3cea5063564e7 (patch) | |
tree | c1ca7d4acca553301204ebb83383aa87cb59311a /llvm/lib/TargetParser/AArch64TargetParser.cpp | |
parent | 694a772457b2999b7bd68625a16bf0755e95dcdb (diff) | |
parent | 397ac44f623f891d8f05d6673a95984ac0a26671 (diff) | |
download | llvm-users/chapuni/cov/merge/mcdcsort.zip llvm-users/chapuni/cov/merge/mcdcsort.tar.gz llvm-users/chapuni/cov/merge/mcdcsort.tar.bz2 |
Merge branch 'main' into users/chapuni/cov/merge/mcdcsortusers/chapuni/cov/merge/mcdcsort
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; } |