include "llvm/Target/Target.td"
+//===----------------------------------------------------------------------===//
+// ARM Helper classes.
+//
+
+class ProcNoItin<string Name, list<SubtargetFeature> Features>
+ : Processor<Name, NoItineraries, Features>;
+
+class Architecture<string fname, string aname, list<SubtargetFeature> features >
+ : SubtargetFeature<fname, "ARMArch", aname,
+ !strconcat(aname, " architecture"), features>;
+
//===----------------------------------------------------------------------===//
// ARM Subtarget state.
//
def ModeThumb : SubtargetFeature<"thumb-mode", "InThumbMode", "true",
"Thumb mode">;
+def ModeSoftFloat : SubtargetFeature<"soft-float", "UseSoftFloat", "true",
+ "Use software floating point features.">;
+
//===----------------------------------------------------------------------===//
// ARM Subtarget features.
//
"true", "Enable ARMv8 FP",
[FeatureVFP4]>;
def FeatureD16 : SubtargetFeature<"d16", "HasD16", "true",
- "Restrict VFP3 to 16 double registers">;
+ "Restrict FP to 16 double registers">;
def FeatureHWDiv : SubtargetFeature<"hwdiv", "HasHardwareDivide", "true",
"Enable divide instructions">;
def FeatureHWDivARM : SubtargetFeature<"hwdiv-arm",
def FeatureCRC : SubtargetFeature<"crc", "HasCRC", "true",
"Enable support for CRC instructions">;
+// Cyclone has preferred instructions for zeroing VFP registers, which can
+// execute in 0 cycles.
+def FeatureZCZeroing : SubtargetFeature<"zcz", "HasZeroCycleZeroing", "true",
+ "Has zero-cycle zeroing instructions">;
+
// Some processors have FP multiply-accumulate instructions that don't
// play nicely with other VFP / NEON instructions, and it's generally better
// to just not use them.
def FeatureHasRAS : SubtargetFeature<"ras", "HasRAS", "true",
"Has return address stack">;
-/// Some M architectures don't have the DSP extension (v7E-M vs. v7M)
-def FeatureDSPThumb2 : SubtargetFeature<"t2dsp", "Thumb2DSP", "true",
- "Supports v7 DSP instructions in Thumb2">;
+/// DSP extension.
+def FeatureDSP : SubtargetFeature<"dsp", "HasDSP", "true",
+ "Supports DSP instructions in ARM and/or Thumb2">;
// Multiprocessing extension.
def FeatureMP : SubtargetFeature<"mp", "HasMPExtension", "true",
"Supports Multiprocessing extension">;
+// Virtualization extension - requires HW divide (ARMv7-AR ARMARM - 4.4.8).
+def FeatureVirtualization : SubtargetFeature<"virtualization",
+ "HasVirtualization", "true",
+ "Supports Virtualization extension",
+ [FeatureHWDiv, FeatureHWDivARM]>;
+
// M-series ISA
def FeatureMClass : SubtargetFeature<"mclass", "ARMProcClass", "MClass",
"Is microcontroller profile ('M' series)">;
def FeatureNaClTrap : SubtargetFeature<"nacl-trap", "UseNaClTrap", "true",
"NaCl trap">;
-// ARM ISAs.
+def FeatureStrictAlign : SubtargetFeature<"strict-align",
+ "StrictAlign", "true",
+ "Disallow all unaligned memory "
+ "access">;
+
+def FeatureLongCalls : SubtargetFeature<"long-calls", "GenLongCalls", "true",
+ "Generate calls via indirect call "
+ "instructions">;
+
+def FeatureReserveR9 : SubtargetFeature<"reserve-r9", "ReserveR9", "true",
+ "Reserve R9, making it unavailable as "
+ "GPR">;
+
+def FeatureNoMovt : SubtargetFeature<"no-movt", "NoMovt", "true",
+ "Don't use movt/movw pairs for 32-bit "
+ "imms">;
+
+
+//===----------------------------------------------------------------------===//
+// ARM ISAa.
+//
+
def HasV4TOps : SubtargetFeature<"v4t", "HasV4TOps", "true",
"Support ARM v4T instructions">;
def HasV5TOps : SubtargetFeature<"v5t", "HasV5TOps", "true",
def HasV6MOps : SubtargetFeature<"v6m", "HasV6MOps", "true",
"Support ARM v6M instructions",
[HasV6Ops]>;
+def HasV6KOps : SubtargetFeature<"v6k", "HasV6KOps", "true",
+ "Support ARM v6k instructions",
+ [HasV6Ops]>;
def HasV6T2Ops : SubtargetFeature<"v6t2", "HasV6T2Ops", "true",
"Support ARM v6t2 instructions",
- [HasV6MOps, FeatureThumb2]>;
+ [HasV6MOps, HasV6KOps, FeatureThumb2]>;
def HasV7Ops : SubtargetFeature<"v7", "HasV7Ops", "true",
"Support ARM v7 instructions",
[HasV6T2Ops, FeaturePerfMon]>;
def HasV8Ops : SubtargetFeature<"v8", "HasV8Ops", "true",
"Support ARM v8 instructions",
[HasV7Ops]>;
+def HasV8_1aOps : SubtargetFeature<"v8.1a", "HasV8_1aOps", "true",
+ "Support ARM v8.1a instructions",
+ [HasV8Ops]>;
+
//===----------------------------------------------------------------------===//
-// ARM Processors supported.
+// ARM Processor subtarget features.
//
-include "ARMSchedule.td"
-
-// ARM processor families.
def ProcA5 : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5",
- "Cortex-A5 ARM processors",
- [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
- FeatureVMLxForwarding, FeatureT2XtPk,
- FeatureTrustZone]>;
+ "Cortex-A5 ARM processors", []>;
+def ProcA7 : SubtargetFeature<"a7", "ARMProcFamily", "CortexA7",
+ "Cortex-A7 ARM processors", []>;
def ProcA8 : SubtargetFeature<"a8", "ARMProcFamily", "CortexA8",
- "Cortex-A8 ARM processors",
- [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
- FeatureVMLxForwarding, FeatureT2XtPk,
- FeatureTrustZone]>;
+ "Cortex-A8 ARM processors", []>;
def ProcA9 : SubtargetFeature<"a9", "ARMProcFamily", "CortexA9",
- "Cortex-A9 ARM processors",
- [FeatureVMLxForwarding,
- FeatureT2XtPk, FeatureFP16,
- FeatureAvoidPartialCPSR,
- FeatureTrustZone]>;
-def ProcSwift : SubtargetFeature<"swift", "ARMProcFamily", "Swift",
- "Swift ARM processors",
- [FeatureNEONForFP, FeatureT2XtPk,
- FeatureVFP4, FeatureMP, FeatureHWDiv,
- FeatureHWDivARM, FeatureAvoidPartialCPSR,
- FeatureAvoidMOVsShOp,
- FeatureHasSlowFPVMLx, FeatureTrustZone]>;
-
-// FIXME: It has not been determined if A15 has these features.
-def ProcA15 : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15",
- "Cortex-A15 ARM processors",
- [FeatureT2XtPk, FeatureVFP4,
- FeatureMP, FeatureHWDiv, FeatureHWDivARM,
- FeatureAvoidPartialCPSR,
- FeatureTrustZone]>;
-
+ "Cortex-A9 ARM processors", []>;
+def ProcA12 : SubtargetFeature<"a12", "ARMProcFamily", "CortexA12",
+ "Cortex-A12 ARM processors", []>;
+def ProcA15 : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15",
+ "Cortex-A15 ARM processors", []>;
+def ProcA17 : SubtargetFeature<"a17", "ARMProcFamily", "CortexA17",
+ "Cortex-A17 ARM processors", []>;
def ProcA53 : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53",
- "Cortex-A53 ARM processors",
- [FeatureMP, FeatureHWDiv, FeatureHWDivARM,
- FeatureTrustZone, FeatureT2XtPk,
- FeatureCrypto, FeatureCRC]>;
-
+ "Cortex-A53 ARM processors", []>;
def ProcA57 : SubtargetFeature<"a57", "ARMProcFamily", "CortexA57",
- "Cortex-A57 ARM processors",
- [FeatureMP, FeatureHWDiv, FeatureHWDivARM,
- FeatureTrustZone, FeatureT2XtPk,
- FeatureCrypto, FeatureCRC]>;
+ "Cortex-A57 ARM processors", []>;
+def ProcA72 : SubtargetFeature<"a72", "ARMProcFamily", "CortexA72",
+ "Cortex-A72 ARM processors", []>;
+
+def ProcKrait : SubtargetFeature<"krait", "ARMProcFamily", "Krait",
+ "Qualcomm ARM processors", []>;
+def ProcSwift : SubtargetFeature<"swift", "ARMProcFamily", "Swift",
+ "Swift ARM processors", []>;
+
+def ProcR4 : SubtargetFeature<"r4", "ARMProcFamily", "CortexR4",
+ "Cortex-R4 ARM processors", []>;
def ProcR5 : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5",
- "Cortex-R5 ARM processors",
- [FeatureSlowFPBrcc,
- FeatureHWDiv, FeatureHWDivARM,
- FeatureHasSlowFPVMLx,
- FeatureAvoidPartialCPSR,
- FeatureT2XtPk]>;
+ "Cortex-R5 ARM processors", []>;
+def ProcR7 : SubtargetFeature<"r7", "ARMProcFamily", "CortexR7",
+ "Cortex-R7 ARM processors", []>;
-class ProcNoItin<string Name, list<SubtargetFeature> Features>
- : Processor<Name, NoItineraries, Features>;
-// V4 Processors.
-def : ProcNoItin<"generic", []>;
-def : ProcNoItin<"arm8", []>;
-def : ProcNoItin<"arm810", []>;
-def : ProcNoItin<"strongarm", []>;
-def : ProcNoItin<"strongarm110", []>;
-def : ProcNoItin<"strongarm1100", []>;
-def : ProcNoItin<"strongarm1110", []>;
-
-// V4T Processors.
-def : ProcNoItin<"arm7tdmi", [HasV4TOps]>;
-def : ProcNoItin<"arm7tdmi-s", [HasV4TOps]>;
-def : ProcNoItin<"arm710t", [HasV4TOps]>;
-def : ProcNoItin<"arm720t", [HasV4TOps]>;
-def : ProcNoItin<"arm9", [HasV4TOps]>;
-def : ProcNoItin<"arm9tdmi", [HasV4TOps]>;
-def : ProcNoItin<"arm920", [HasV4TOps]>;
-def : ProcNoItin<"arm920t", [HasV4TOps]>;
-def : ProcNoItin<"arm922t", [HasV4TOps]>;
-def : ProcNoItin<"arm940t", [HasV4TOps]>;
-def : ProcNoItin<"ep9312", [HasV4TOps]>;
-
-// V5T Processors.
-def : ProcNoItin<"arm10tdmi", [HasV5TOps]>;
-def : ProcNoItin<"arm1020t", [HasV5TOps]>;
-
-// V5TE Processors.
-def : ProcNoItin<"arm9e", [HasV5TEOps]>;
-def : ProcNoItin<"arm926ej-s", [HasV5TEOps]>;
-def : ProcNoItin<"arm946e-s", [HasV5TEOps]>;
-def : ProcNoItin<"arm966e-s", [HasV5TEOps]>;
-def : ProcNoItin<"arm968e-s", [HasV5TEOps]>;
-def : ProcNoItin<"arm10e", [HasV5TEOps]>;
-def : ProcNoItin<"arm1020e", [HasV5TEOps]>;
-def : ProcNoItin<"arm1022e", [HasV5TEOps]>;
-def : ProcNoItin<"xscale", [HasV5TEOps]>;
-def : ProcNoItin<"iwmmxt", [HasV5TEOps]>;
-
-// V6 Processors.
-def : Processor<"arm1136j-s", ARMV6Itineraries, [HasV6Ops]>;
-def : Processor<"arm1136jf-s", ARMV6Itineraries, [HasV6Ops, FeatureVFP2,
- FeatureHasSlowFPVMLx]>;
-def : Processor<"arm1176jz-s", ARMV6Itineraries, [HasV6Ops]>;
-def : Processor<"arm1176jzf-s", ARMV6Itineraries, [HasV6Ops, FeatureVFP2,
- FeatureHasSlowFPVMLx]>;
-def : Processor<"mpcorenovfp", ARMV6Itineraries, [HasV6Ops]>;
-def : Processor<"mpcore", ARMV6Itineraries, [HasV6Ops, FeatureVFP2,
- FeatureHasSlowFPVMLx]>;
-
-// V6M Processors.
-def : Processor<"cortex-m0", ARMV6Itineraries, [HasV6MOps, FeatureNoARM,
- FeatureDB, FeatureMClass]>;
-
-// V6T2 Processors.
-def : Processor<"arm1156t2-s", ARMV6Itineraries, [HasV6T2Ops,
- FeatureDSPThumb2]>;
-def : Processor<"arm1156t2f-s", ARMV6Itineraries, [HasV6T2Ops, FeatureVFP2,
- FeatureHasSlowFPVMLx,
- FeatureDSPThumb2]>;
-
-// V7a Processors.
+//===----------------------------------------------------------------------===//
+// ARM schedules.
+//
+
+include "ARMSchedule.td"
+
+
+//===----------------------------------------------------------------------===//
+// ARM architectures
+//
+
+def ARMv2 : Architecture<"armv2", "ARMv2", []>;
+
+def ARMv2a : Architecture<"armv2a", "ARMv2a", []>;
+
+def ARMv3 : Architecture<"armv3", "ARMv3", []>;
+
+def ARMv3m : Architecture<"armv3m", "ARMv3m", []>;
+
+def ARMv4 : Architecture<"armv4", "ARMv4", []>;
+
+def ARMv4t : Architecture<"armv4t", "ARMv4t", [HasV4TOps]>;
+
+def ARMv5t : Architecture<"armv5t", "ARMv5t", [HasV5TOps]>;
+
+def ARMv5te : Architecture<"armv5te", "ARMv5te", [HasV5TEOps]>;
+
+def ARMv5tej : Architecture<"armv5tej", "ARMv5tej", [HasV5TEOps]>;
+
+def ARMv6 : Architecture<"armv6", "ARMv6", [HasV6Ops]>;
+
+def ARMv6t2 : Architecture<"armv6t2", "ARMv6t2", [HasV6T2Ops,
+ FeatureDSP]>;
+
+def ARMv6k : Architecture<"armv6k", "ARMv6k", [HasV6KOps]>;
+
+def ARMv6kz : Architecture<"armv6kz", "ARMv6kz", [HasV6KOps,
+ FeatureTrustZone]>;
+
+def ARMv6m : Architecture<"armv6-m", "ARMv6m", [HasV6MOps,
+ FeatureNoARM,
+ FeatureDB,
+ FeatureMClass]>;
+
+def ARMv6sm : Architecture<"armv6s-m", "ARMv6sm", [HasV6MOps,
+ FeatureNoARM,
+ FeatureDB,
+ FeatureMClass]>;
+
+def ARMv7a : Architecture<"armv7-a", "ARMv7a", [HasV7Ops,
+ FeatureNEON,
+ FeatureDB,
+ FeatureDSP,
+ FeatureAClass]>;
+
+def ARMv7r : Architecture<"armv7-r", "ARMv7r", [HasV7Ops,
+ FeatureDB,
+ FeatureDSP,
+ FeatureHWDiv,
+ FeatureRClass]>;
+
+def ARMv7m : Architecture<"armv7-m", "ARMv7m", [HasV7Ops,
+ FeatureThumb2,
+ FeatureNoARM,
+ FeatureDB,
+ FeatureHWDiv,
+ FeatureMClass]>;
+
+def ARMv7em : Architecture<"armv7e-m", "ARMv7em", [HasV7Ops,
+ FeatureThumb2,
+ FeatureNoARM,
+ FeatureDB,
+ FeatureHWDiv,
+ FeatureMClass,
+ FeatureDSP,
+ FeatureT2XtPk]>;
+
+def ARMv8a : Architecture<"armv8-a", "ARMv8a", [HasV8Ops,
+ FeatureAClass,
+ FeatureDB,
+ FeatureFPARMv8,
+ FeatureNEON,
+ FeatureDSP,
+ FeatureTrustZone,
+ FeatureMP,
+ FeatureVirtualization,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+def ARMv81a : Architecture<"armv8.1-a", "ARMv81a", [HasV8_1aOps,
+ FeatureAClass,
+ FeatureDB,
+ FeatureFPARMv8,
+ FeatureNEON,
+ FeatureDSP,
+ FeatureTrustZone,
+ FeatureMP,
+ FeatureVirtualization,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+// Aliases
+def IWMMXT : Architecture<"iwmmxt", "ARMv5te", [ARMv5te]>;
+def IWMMXT2 : Architecture<"iwmmxt2", "ARMv5te", [ARMv5te]>;
+def XScale : Architecture<"xscale", "ARMv5te", [ARMv5te]>;
+def ARMv6j : Architecture<"armv6j", "ARMv7a", [ARMv6]>;
+def ARMv7k : Architecture<"armv7k", "ARMv7a", [ARMv7a]>;
+def ARMv7s : Architecture<"armv7s", "ARMv7a", [ARMv7a]>;
+
+
+//===----------------------------------------------------------------------===//
+// ARM processors
+//
+
+// Dummy CPU, used to target architectures
+def : ProcNoItin<"generic", []>;
+
+def : ProcNoItin<"arm8", [ARMv4]>;
+def : ProcNoItin<"arm810", [ARMv4]>;
+def : ProcNoItin<"strongarm", [ARMv4]>;
+def : ProcNoItin<"strongarm110", [ARMv4]>;
+def : ProcNoItin<"strongarm1100", [ARMv4]>;
+def : ProcNoItin<"strongarm1110", [ARMv4]>;
+
+def : ProcNoItin<"arm7tdmi", [ARMv4t]>;
+def : ProcNoItin<"arm7tdmi-s", [ARMv4t]>;
+def : ProcNoItin<"arm710t", [ARMv4t]>;
+def : ProcNoItin<"arm720t", [ARMv4t]>;
+def : ProcNoItin<"arm9", [ARMv4t]>;
+def : ProcNoItin<"arm9tdmi", [ARMv4t]>;
+def : ProcNoItin<"arm920", [ARMv4t]>;
+def : ProcNoItin<"arm920t", [ARMv4t]>;
+def : ProcNoItin<"arm922t", [ARMv4t]>;
+def : ProcNoItin<"arm940t", [ARMv4t]>;
+def : ProcNoItin<"ep9312", [ARMv4t]>;
+
+def : ProcNoItin<"arm10tdmi", [ARMv5t]>;
+def : ProcNoItin<"arm1020t", [ARMv5t]>;
+
+def : ProcNoItin<"arm9e", [ARMv5te]>;
+def : ProcNoItin<"arm926ej-s", [ARMv5te]>;
+def : ProcNoItin<"arm946e-s", [ARMv5te]>;
+def : ProcNoItin<"arm966e-s", [ARMv5te]>;
+def : ProcNoItin<"arm968e-s", [ARMv5te]>;
+def : ProcNoItin<"arm10e", [ARMv5te]>;
+def : ProcNoItin<"arm1020e", [ARMv5te]>;
+def : ProcNoItin<"arm1022e", [ARMv5te]>;
+def : ProcNoItin<"xscale", [ARMv5te]>;
+def : ProcNoItin<"iwmmxt", [ARMv5te]>;
+
+def : Processor<"arm1136j-s", ARMV6Itineraries, [ARMv6]>;
+def : Processor<"arm1136jf-s", ARMV6Itineraries, [ARMv6,
+ FeatureVFP2,
+ FeatureHasSlowFPVMLx]>;
+
+def : Processor<"cortex-m0", ARMV6Itineraries, [ARMv6m]>;
+def : Processor<"cortex-m0plus", ARMV6Itineraries, [ARMv6m]>;
+def : Processor<"cortex-m1", ARMV6Itineraries, [ARMv6m]>;
+def : Processor<"sc000", ARMV6Itineraries, [ARMv6m]>;
+
+def : Processor<"arm1176jz-s", ARMV6Itineraries, [ARMv6kz]>;
+def : Processor<"arm1176jzf-s", ARMV6Itineraries, [ARMv6kz,
+ FeatureVFP2,
+ FeatureHasSlowFPVMLx]>;
+
+def : Processor<"mpcorenovfp", ARMV6Itineraries, [ARMv6k]>;
+def : Processor<"mpcore", ARMV6Itineraries, [ARMv6k,
+ FeatureVFP2,
+ FeatureHasSlowFPVMLx]>;
+
+def : Processor<"arm1156t2-s", ARMV6Itineraries, [ARMv6t2]>;
+def : Processor<"arm1156t2f-s", ARMV6Itineraries, [ARMv6t2,
+ FeatureVFP2,
+ FeatureHasSlowFPVMLx]>;
+
// FIXME: A5 has currently the same Schedule model as A8
-def : ProcessorModel<"cortex-a5", CortexA8Model,
- [ProcA5, HasV7Ops, FeatureNEON, FeatureDB,
- FeatureVFP4, FeatureDSPThumb2,
- FeatureHasRAS, FeatureAClass]>;
-def : ProcessorModel<"cortex-a8", CortexA8Model,
- [ProcA8, HasV7Ops, FeatureNEON, FeatureDB,
- FeatureDSPThumb2, FeatureHasRAS,
- FeatureAClass]>;
-def : ProcessorModel<"cortex-a9", CortexA9Model,
- [ProcA9, HasV7Ops, FeatureNEON, FeatureDB,
- FeatureDSPThumb2, FeatureHasRAS,
- FeatureAClass]>;
-def : ProcessorModel<"cortex-a9-mp", CortexA9Model,
- [ProcA9, HasV7Ops, FeatureNEON, FeatureDB,
- FeatureDSPThumb2, FeatureMP,
- FeatureHasRAS, FeatureAClass]>;
-// FIXME: A15 has currently the same ProcessorModel as A9.
-def : ProcessorModel<"cortex-a15", CortexA9Model,
- [ProcA15, HasV7Ops, FeatureNEON, FeatureDB,
- FeatureDSPThumb2, FeatureHasRAS,
- FeatureAClass]>;
+def : ProcessorModel<"cortex-a5", CortexA8Model, [ARMv7a, ProcA5,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureSlowFPBrcc,
+ FeatureHasSlowFPVMLx,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk,
+ FeatureMP,
+ FeatureVFP4]>;
+
+def : ProcessorModel<"cortex-a7", CortexA8Model, [ARMv7a, ProcA7,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureSlowFPBrcc,
+ FeatureHasSlowFPVMLx,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk,
+ FeatureMP,
+ FeatureVFP4,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureVirtualization]>;
+
+def : ProcessorModel<"cortex-a8", CortexA8Model, [ARMv7a, ProcA8,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureSlowFPBrcc,
+ FeatureHasSlowFPVMLx,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk]>;
+
+def : ProcessorModel<"cortex-a9", CortexA9Model, [ARMv7a, ProcA9,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk,
+ FeatureFP16,
+ FeatureAvoidPartialCPSR,
+ FeatureMP]>;
+
+// FIXME: A12 has currently the same Schedule model as A9
+def : ProcessorModel<"cortex-a12", CortexA9Model, [ARMv7a, ProcA12,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk,
+ FeatureVFP4,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureAvoidPartialCPSR,
+ FeatureVirtualization,
+ FeatureMP]>;
+
+// FIXME: A15 has currently the same Schedule model as A9.
+def : ProcessorModel<"cortex-a15", CortexA9Model, [ARMv7a, ProcA15,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureT2XtPk,
+ FeatureVFP4,
+ FeatureMP,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureAvoidPartialCPSR,
+ FeatureVirtualization]>;
+
+// FIXME: A17 has currently the same Schedule model as A9
+def : ProcessorModel<"cortex-a17", CortexA9Model, [ARMv7a, ProcA17,
+ FeatureHasRAS,
+ FeatureTrustZone,
+ FeatureMP,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk,
+ FeatureVFP4,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureAvoidPartialCPSR,
+ FeatureVirtualization]>;
+
+// FIXME: krait has currently the same Schedule model as A9
+// FIXME: krait has currently the same features as A9 plus VFP4 and hardware
+// division features.
+def : ProcessorModel<"krait", CortexA9Model, [ARMv7a, ProcKrait,
+ FeatureHasRAS,
+ FeatureVMLxForwarding,
+ FeatureT2XtPk,
+ FeatureFP16,
+ FeatureAvoidPartialCPSR,
+ FeatureVFP4,
+ FeatureHWDiv,
+ FeatureHWDivARM]>;
+
+def : ProcessorModel<"swift", SwiftModel, [ARMv7a, ProcSwift,
+ FeatureHasRAS,
+ FeatureNEONForFP,
+ FeatureT2XtPk,
+ FeatureVFP4,
+ FeatureMP,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureAvoidPartialCPSR,
+ FeatureAvoidMOVsShOp,
+ FeatureHasSlowFPVMLx]>;
+
+// FIXME: R4 has currently the same ProcessorModel as A8.
+def : ProcessorModel<"cortex-r4", CortexA8Model, [ARMv7r, ProcR4,
+ FeatureHasRAS,
+ FeatureAvoidPartialCPSR,
+ FeatureT2XtPk]>;
+
+// FIXME: R4F has currently the same ProcessorModel as A8.
+def : ProcessorModel<"cortex-r4f", CortexA8Model, [ARMv7r, ProcR4,
+ FeatureHasRAS,
+ FeatureSlowFPBrcc,
+ FeatureHasSlowFPVMLx,
+ FeatureVFP3,
+ FeatureD16,
+ FeatureAvoidPartialCPSR,
+ FeatureT2XtPk]>;
+
// FIXME: R5 has currently the same ProcessorModel as A8.
-def : ProcessorModel<"cortex-r5", CortexA8Model,
- [ProcR5, HasV7Ops, FeatureDB,
- FeatureVFP3, FeatureDSPThumb2,
- FeatureHasRAS, FeatureVFPOnlySP,
- FeatureD16, FeatureRClass]>;
-
-// V7M Processors.
-def : ProcNoItin<"cortex-m3", [HasV7Ops,
- FeatureThumb2, FeatureNoARM, FeatureDB,
- FeatureHWDiv, FeatureMClass]>;
-
-// V7EM Processors.
-def : ProcNoItin<"cortex-m4", [HasV7Ops,
- FeatureThumb2, FeatureNoARM, FeatureDB,
- FeatureHWDiv, FeatureDSPThumb2,
- FeatureT2XtPk, FeatureVFP4,
- FeatureVFPOnlySP, FeatureD16,
- FeatureMClass]>;
-
-// Swift uArch Processors.
-def : ProcessorModel<"swift", SwiftModel,
- [ProcSwift, HasV7Ops, FeatureNEON,
- FeatureDB, FeatureDSPThumb2,
- FeatureHasRAS, FeatureAClass]>;
-
-// V8 Processors
-def : ProcNoItin<"cortex-a53", [ProcA53, HasV8Ops, FeatureAClass,
- FeatureDB, FeatureFPARMv8,
- FeatureNEON, FeatureDSPThumb2]>;
-def : ProcNoItin<"cortex-a57", [ProcA57, HasV8Ops, FeatureAClass,
- FeatureDB, FeatureFPARMv8,
- FeatureNEON, FeatureDSPThumb2]>;
+def : ProcessorModel<"cortex-r5", CortexA8Model, [ARMv7r, ProcR5,
+ FeatureHasRAS,
+ FeatureVFP3,
+ FeatureD16,
+ FeatureSlowFPBrcc,
+ FeatureHWDivARM,
+ FeatureHasSlowFPVMLx,
+ FeatureAvoidPartialCPSR,
+ FeatureT2XtPk]>;
+
+// FIXME: R7 has currently the same ProcessorModel as A8 and is modelled as R5.
+def : ProcessorModel<"cortex-r7", CortexA8Model, [ARMv7r, ProcR7,
+ FeatureHasRAS,
+ FeatureVFP3,
+ FeatureVFPOnlySP,
+ FeatureD16,
+ FeatureMP,
+ FeatureSlowFPBrcc,
+ FeatureHWDivARM,
+ FeatureHasSlowFPVMLx,
+ FeatureAvoidPartialCPSR,
+ FeatureT2XtPk]>;
+
+def : ProcNoItin<"cortex-m3", [ARMv7m]>;
+def : ProcNoItin<"sc300", [ARMv7m]>;
+
+def : ProcNoItin<"cortex-m4", [ARMv7em,
+ FeatureVFP4,
+ FeatureVFPOnlySP,
+ FeatureD16]>;
+
+def : ProcNoItin<"cortex-m7", [ARMv7em,
+ FeatureFPARMv8,
+ FeatureD16]>;
+
+
+def : ProcNoItin<"cortex-a53", [ARMv8a, ProcA53,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureT2XtPk,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+def : ProcNoItin<"cortex-a57", [ARMv8a, ProcA57,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureT2XtPk,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+def : ProcNoItin<"cortex-a72", [ARMv8a, ProcA72,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureT2XtPk,
+ FeatureCrypto,
+ FeatureCRC]>;
+
+// Cyclone is very similar to swift
+def : ProcessorModel<"cyclone", SwiftModel, [ARMv8a, ProcSwift,
+ FeatureHasRAS,
+ FeatureNEONForFP,
+ FeatureT2XtPk,
+ FeatureVFP4,
+ FeatureMP,
+ FeatureHWDiv,
+ FeatureHWDivARM,
+ FeatureAvoidPartialCPSR,
+ FeatureAvoidMOVsShOp,
+ FeatureHasSlowFPVMLx,
+ FeatureCrypto,
+ FeatureZCZeroing]>;
+
//===----------------------------------------------------------------------===//
// Register File Description
def ARMInstrInfo : InstrInfo;
-
//===----------------------------------------------------------------------===//
-// Assembly printer
+// Declare the target which we are implementing
//===----------------------------------------------------------------------===//
-// ARM Uses the MC printer for asm output, so make sure the TableGen
-// AsmWriter bits get associated with the correct class.
+
def ARMAsmWriter : AsmWriter {
string AsmWriterClassName = "InstPrinter";
+ int PassSubtarget = 1;
+ int Variant = 0;
bit isMCAsmWriter = 1;
}
-//===----------------------------------------------------------------------===//
-// Declare the target which we are implementing
-//===----------------------------------------------------------------------===//
+def ARMAsmParserVariant : AsmParserVariant {
+ int Variant = 0;
+ string Name = "ARM";
+ string BreakCharacters = ".";
+}
def ARM : Target {
// Pull in Instruction Info:
let InstructionSet = ARMInstrInfo;
-
let AssemblyWriters = [ARMAsmWriter];
+ let AssemblyParserVariants = [ARMAsmParserVariant];
}
projects / oota-llvm.git / blobdiff