diff options
Diffstat (limited to 'lib/Target/ARM/ARM.td')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index c1a3f639461d1..c9766aa2161ab 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -83,6 +83,9 @@ def FeatureDB : SubtargetFeature<"db", "HasDataBarrier", "true", def FeatureV7Clrex : SubtargetFeature<"v7clrex", "HasV7Clrex", "true", "Has v7 clrex instruction">; +def FeatureDFB : SubtargetFeature<"dfb", "HasFullDataBarrier", "true", + "Has full data barrier (dfb) instruction">; + def FeatureAcquireRelease : SubtargetFeature<"acquire-release", "HasAcquireRelease", "true", "Has v8 acquire/release (lda/ldaex " @@ -617,6 +620,7 @@ def ARMv83a : Architecture<"armv8.3-a", "ARMv83a", [HasV8_3aOps, def ARMv8r : Architecture<"armv8-r", "ARMv8r", [HasV8Ops, FeatureRClass, FeatureDB, + FeatureDFB, FeatureDSP, FeatureCRC, FeatureMP, |