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authorNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 17:16:04 +0900
committerNAKAMURA Takumi <geek4civic@gmail.com>2025-01-09 17:16:04 +0900
commit0aa930a41f2d1ebf1fa90ec42da8f96d15a4dcbb (patch)
tree6a77b463f700e090df586672c26b9fe765fd115b /llvm/lib/TargetParser/AArch64TargetParser.cpp
parentec6892d1c979ce0b84c86918d5cdbb03037b409a (diff)
parent6d16b1c5c468a79ecf867293023c89ac518ecdda (diff)
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Merge branch 'users/chapuni/cov/single/pair' into users/chapuni/cov/single/nextcount-baseusers/chapuni/cov/single/nextcount-base
Diffstat (limited to 'llvm/lib/TargetParser/AArch64TargetParser.cpp')
-rw-r--r--llvm/lib/TargetParser/AArch64TargetParser.cpp19
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;
}