diff options
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 11 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMSubtarget.h | 2 | ||||
| -rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp | 9 |
3 files changed, 18 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index f4ad3f7..9de29c1 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -196,6 +196,13 @@ def ProcA15 : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15", [FeatureT2XtPk, FeatureVFP4, FeatureAvoidPartialCPSR, FeatureTrustZone]>; + +def ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53", + "Cortex-A53 ARM processors", + [FeatureMP, FeatureHWDiv, FeatureHWDivARM, + FeatureTrustZone, FeatureT2XtPk, + FeatureCrypto]>; + def ProcR5 : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5", "Cortex-R5 ARM processors", [FeatureSlowFPBrcc, @@ -316,7 +323,9 @@ def : ProcessorModel<"swift", SwiftModel, FeatureHasRAS, FeatureAClass]>; // V8 Processors -def : ProcNoItin<"cortex-a53", [HasV8Ops, FeatureAClass]>; +def : ProcNoItin<"cortex-a53", [ProcA53, HasV8Ops, FeatureAClass, + FeatureDB, FeatureFPARMv8, + FeatureNEON, FeatureDSPThumb2]>; //===----------------------------------------------------------------------===// // Register File Description diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h index f00feac..5dc5975 100644 --- a/lib/Target/ARM/ARMSubtarget.h +++ b/lib/Target/ARM/ARMSubtarget.h @@ -31,7 +31,7 @@ class TargetOptions; class ARMSubtarget : public ARMGenSubtargetInfo { protected: enum ARMProcFamilyEnum { - Others, CortexA5, CortexA8, CortexA9, CortexA15, CortexR5, Swift + Others, CortexA5, CortexA8, CortexA9, CortexA15, CortexR5, Swift, CortexA53 }; enum ARMProcClassEnum { None, AClass, RClass, MClass diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp index dc388ec..16021a2 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp +++ b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp @@ -103,8 +103,13 @@ std::string ARM_MC::ParseARMTriple(StringRef TT, StringRef CPU) { if (Idx) { unsigned SubVer = TT[Idx]; if (SubVer == '8') { - // FIXME: Parse v8 features - ARMArchFeature = "+v8,+db"; + if (NoCPU) + // v8a: FeatureDB, FeatureFPARMv8, FeatureNEON, FeatureDSPThumb2, FeatureMP, + // FeatureHWDiv, FeatureHWDivARM, FeatureTrustZone, FeatureT2XtPk, FeatureCrypto + ARMArchFeature = "+v8,+db,+fp-armv8,+neon,+t2dsp,+mp,+hwdiv,+hwdiv-arm,+trustzone,+t2xtpk,+crypto"; + else + // Use CPU to figure out the exact features + ARMArchFeature = "+v8"; } else if (SubVer == '7') { if (Len >= Idx+2 && TT[Idx+1] == 'm') { isThumb = true; |