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-rw-r--r--llvm/lib/Target/RISCV/RISCVFeatures.td7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index 6b7bf48..6f87eae 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -192,6 +192,13 @@ def HasStdExtZacas : Predicate<"Subtarget->hasStdExtZacas()">,
"'Zacas' (Atomic Compare-And-Swap Instructions)">;
def NoStdExtZacas : Predicate<"!Subtarget->hasStdExtZacas()">;
+def FeatureStdExtZalasr
+ : SubtargetFeature<"experimental-zalasr", "HasStdExtZalasr", "true",
+ "'Zalasr' (Load-Acquire and Store-Release Instructions)">;
+def HasStdExtZalasr : Predicate<"Subtarget->hasStdExtZalasr()">,
+ AssemblerPredicate<(all_of FeatureStdExtZalasr),
+ "'Zalasr' (Load-Acquire and Store-Release Instructions)">;
+
def FeatureStdExtZalrsc
: SubtargetFeature<"experimental-zalrsc", "HasStdExtZalrsc", "true",
"'Zalrsc' (Load-Reserved/Store-Conditional)">;