-//===- PPC.td - Describe the PowerPC Target Machine --------*- tablegen -*-===//
-//
+//===-- PPC.td - Describe the PowerPC Target Machine -------*- tablegen -*-===//
+//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This is the top level entry point for the PowerPC target.
def Directive970 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_970", "">;
def Directive32 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_32", "">;
def Directive64 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_64", "">;
+def DirectiveA2 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_A2", "">;
+def DirectiveE500mc : SubtargetFeature<"", "DarwinDirective",
+ "PPC::DIR_E500mc", "">;
+def DirectiveE5500 : SubtargetFeature<"", "DarwinDirective",
+ "PPC::DIR_E5500", "">;
+def DirectivePwr3: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR3", "">;
+def DirectivePwr4: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR4", "">;
+def DirectivePwr5: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR5", "">;
+def DirectivePwr5x: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR5X", "">;
+def DirectivePwr6: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR6", "">;
+def DirectivePwr6x: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR6X", "">;
+def DirectivePwr7: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR7", "">;
def Feature64Bit : SubtargetFeature<"64bit","Has64BitSupport", "true",
"Enable 64-bit instructions">;
"Enable 64-bit registers usage for ppc32 [beta]">;
def FeatureAltivec : SubtargetFeature<"altivec","HasAltivec", "true",
"Enable Altivec instructions">;
-def FeatureGPUL : SubtargetFeature<"gpul","IsGigaProcessor", "true",
- "Enable GPUL instructions">;
+def FeatureMFOCRF : SubtargetFeature<"mfocrf","HasMFOCRF", "true",
+ "Enable the MFOCRF instruction">;
def FeatureFSqrt : SubtargetFeature<"fsqrt","HasFSQRT", "true",
"Enable the fsqrt instruction">;
+def FeatureFCPSGN : SubtargetFeature<"fcpsgn", "HasFCPSGN", "true",
+ "Enable the fcpsgn instruction">;
+def FeatureFRE : SubtargetFeature<"fre", "HasFRE", "true",
+ "Enable the fre instruction">;
+def FeatureFRES : SubtargetFeature<"fres", "HasFRES", "true",
+ "Enable the fres instruction">;
+def FeatureFRSQRTE : SubtargetFeature<"frsqrte", "HasFRSQRTE", "true",
+ "Enable the frsqrte instruction">;
+def FeatureFRSQRTES : SubtargetFeature<"frsqrtes", "HasFRSQRTES", "true",
+ "Enable the frsqrtes instruction">;
+def FeatureRecipPrec : SubtargetFeature<"recipprec", "HasRecipPrec", "true",
+ "Assume higher precision reciprocal estimates">;
def FeatureSTFIWX : SubtargetFeature<"stfiwx","HasSTFIWX", "true",
"Enable the stfiwx instruction">;
+def FeatureLFIWAX : SubtargetFeature<"lfiwax","HasLFIWAX", "true",
+ "Enable the lfiwax instruction">;
+def FeatureFPRND : SubtargetFeature<"fprnd", "HasFPRND", "true",
+ "Enable the fri[mnpz] instructions">;
+def FeatureFPCVT : SubtargetFeature<"fpcvt", "HasFPCVT", "true",
+ "Enable fc[ft]* (unsigned and single-precision) and lfiwzx instructions">;
+def FeatureISEL : SubtargetFeature<"isel","HasISEL", "true",
+ "Enable the isel instruction">;
+def FeaturePOPCNTD : SubtargetFeature<"popcntd","HasPOPCNTD", "true",
+ "Enable the popcnt[dw] instructions">;
+def FeatureLDBRX : SubtargetFeature<"ldbrx","HasLDBRX", "true",
+ "Enable the ldbrx instruction">;
def FeatureBookE : SubtargetFeature<"booke", "IsBookE", "true",
"Enable Book E instructions">;
+def FeatureQPX : SubtargetFeature<"qpx","HasQPX", "true",
+ "Enable QPX instructions">;
+
+def DeprecatedMFTB : SubtargetFeature<"", "DeprecatedMFTB", "true",
+ "Treat mftb as deprecated">;
+def DeprecatedDST : SubtargetFeature<"", "DeprecatedDST", "true",
+ "Treat vector data stream cache control instructions as deprecated">;
+
+// Note: Future features to add when support is extended to more
+// recent ISA levels:
+//
+// CMPB p6, p6x, p7 cmpb
+// DFP p6, p6x, p7 decimal floating-point instructions
+// POPCNTB p5 through p7 popcntb and related instructions
+// VSX p7 vector-scalar instruction set
+
+//===----------------------------------------------------------------------===//
+// Classes used for relation maps.
+//===----------------------------------------------------------------------===//
+// RecFormRel - Filter class used to relate non-record-form instructions with
+// their record-form variants.
+class RecFormRel;
+
+//===----------------------------------------------------------------------===//
+// Relation Map Definitions.
+//===----------------------------------------------------------------------===//
+
+def getRecordFormOpcode : InstrMapping {
+ let FilterClass = "RecFormRel";
+ // Instructions with the same BaseName and Interpretation64Bit values
+ // form a row.
+ let RowFields = ["BaseName", "Interpretation64Bit"];
+ // Instructions with the same RC value form a column.
+ let ColFields = ["RC"];
+ // The key column are the non-record-form instructions.
+ let KeyCol = ["0"];
+ // Value columns RC=1
+ let ValueCols = [["1"]];
+}
+
+def getNonRecordFormOpcode : InstrMapping {
+ let FilterClass = "RecFormRel";
+ // Instructions with the same BaseName and Interpretation64Bit values
+ // form a row.
+ let RowFields = ["BaseName", "Interpretation64Bit"];
+ // Instructions with the same RC value form a column.
+ let ColFields = ["RC"];
+ // The key column are the record-form instructions.
+ let KeyCol = ["1"];
+ // Value columns are RC=0
+ let ValueCols = [["0"]];
+}
//===----------------------------------------------------------------------===//
// Register File Description
//
def : Processor<"generic", G3Itineraries, [Directive32]>;
-def : Processor<"440", PPC440Itineraries, [Directive440, FeatureBookE]>;
-def : Processor<"450", PPC440Itineraries, [Directive440, FeatureBookE]>;
+def : Processor<"440", PPC440Itineraries, [Directive440, FeatureISEL,
+ FeatureFRES, FeatureFRSQRTE,
+ FeatureBookE, DeprecatedMFTB]>;
+def : Processor<"450", PPC440Itineraries, [Directive440, FeatureISEL,
+ FeatureFRES, FeatureFRSQRTE,
+ FeatureBookE, DeprecatedMFTB]>;
def : Processor<"601", G3Itineraries, [Directive601]>;
def : Processor<"602", G3Itineraries, [Directive602]>;
-def : Processor<"603", G3Itineraries, [Directive603]>;
-def : Processor<"603e", G3Itineraries, [Directive603]>;
-def : Processor<"603ev", G3Itineraries, [Directive603]>;
-def : Processor<"604", G3Itineraries, [Directive604]>;
-def : Processor<"604e", G3Itineraries, [Directive604]>;
-def : Processor<"620", G3Itineraries, [Directive620]>;
-def : Processor<"g3", G3Itineraries, [Directive7400]>;
-def : Processor<"7400", G4Itineraries, [Directive7400, FeatureAltivec]>;
-def : Processor<"g4", G4Itineraries, [Directive7400, FeatureAltivec]>;
-def : Processor<"7450", G4PlusItineraries, [Directive7400, FeatureAltivec]>;
-def : Processor<"g4+", G4PlusItineraries, [Directive750, FeatureAltivec]>;
-def : Processor<"750", G4Itineraries, [Directive750, FeatureAltivec]>;
-def : Processor<"970", G5Itineraries,
+def : Processor<"603", G3Itineraries, [Directive603,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"603e", G3Itineraries, [Directive603,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"603ev", G3Itineraries, [Directive603,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"604", G3Itineraries, [Directive604,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"604e", G3Itineraries, [Directive604,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"620", G3Itineraries, [Directive620,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"750", G4Itineraries, [Directive750,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"g3", G3Itineraries, [Directive750,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"7400", G4Itineraries, [Directive7400, FeatureAltivec,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"g4", G4Itineraries, [Directive7400, FeatureAltivec,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"7450", G4PlusItineraries, [Directive7400, FeatureAltivec,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : Processor<"g4+", G4PlusItineraries, [Directive7400, FeatureAltivec,
+ FeatureFRES, FeatureFRSQRTE]>;
+def : ProcessorModel<"970", G5Model,
[Directive970, FeatureAltivec,
- FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ FeatureMFOCRF, FeatureFSqrt,
+ FeatureFRES, FeatureFRSQRTE, FeatureSTFIWX,
Feature64Bit /*, Feature64BitRegs */]>;
-def : Processor<"g5", G5Itineraries,
+def : ProcessorModel<"g5", G5Model,
[Directive970, FeatureAltivec,
- FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
- Feature64Bit /*, Feature64BitRegs */]>;
+ FeatureMFOCRF, FeatureFSqrt, FeatureSTFIWX,
+ FeatureFRES, FeatureFRSQRTE,
+ Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"e500mc", PPCE500mcModel,
+ [DirectiveE500mc, FeatureMFOCRF,
+ FeatureSTFIWX, FeatureBookE, FeatureISEL,
+ DeprecatedMFTB]>;
+def : ProcessorModel<"e5500", PPCE5500Model,
+ [DirectiveE5500, FeatureMFOCRF, Feature64Bit,
+ FeatureSTFIWX, FeatureBookE, FeatureISEL,
+ DeprecatedMFTB]>;
+def : ProcessorModel<"a2", PPCA2Model,
+ [DirectiveA2, FeatureBookE, FeatureMFOCRF,
+ FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
+ FeatureSTFIWX, FeatureLFIWAX,
+ FeatureFPRND, FeatureFPCVT, FeatureISEL,
+ FeaturePOPCNTD, FeatureLDBRX, Feature64Bit
+ /*, Feature64BitRegs */, DeprecatedMFTB]>;
+def : ProcessorModel<"a2q", PPCA2Model,
+ [DirectiveA2, FeatureBookE, FeatureMFOCRF,
+ FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
+ FeatureSTFIWX, FeatureLFIWAX,
+ FeatureFPRND, FeatureFPCVT, FeatureISEL,
+ FeaturePOPCNTD, FeatureLDBRX, Feature64Bit
+ /*, Feature64BitRegs */, FeatureQPX, DeprecatedMFTB]>;
+def : ProcessorModel<"pwr3", G5Model,
+ [DirectivePwr3, FeatureAltivec,
+ FeatureFRES, FeatureFRSQRTE, FeatureMFOCRF,
+ FeatureSTFIWX, Feature64Bit]>;
+def : ProcessorModel<"pwr4", G5Model,
+ [DirectivePwr4, FeatureAltivec, FeatureMFOCRF,
+ FeatureFSqrt, FeatureFRES, FeatureFRSQRTE,
+ FeatureSTFIWX, Feature64Bit]>;
+def : ProcessorModel<"pwr5", G5Model,
+ [DirectivePwr5, FeatureAltivec, FeatureMFOCRF,
+ FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFRSQRTE, FeatureFRSQRTES,
+ FeatureSTFIWX, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"pwr5x", G5Model,
+ [DirectivePwr5x, FeatureAltivec, FeatureMFOCRF,
+ FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFRSQRTE, FeatureFRSQRTES,
+ FeatureSTFIWX, FeatureFPRND, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"pwr6", G5Model,
+ [DirectivePwr6, FeatureAltivec,
+ FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
+ FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
+ FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
+ FeatureFPRND, Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"pwr6x", G5Model,
+ [DirectivePwr5x, FeatureAltivec, FeatureMFOCRF,
+ FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
+ FeatureSTFIWX, FeatureLFIWAX,
+ FeatureFPRND, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"pwr7", G5Model,
+ [DirectivePwr7, FeatureAltivec,
+ FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
+ FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
+ FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
+ FeatureFPRND, FeatureFPCVT, FeatureISEL,
+ FeaturePOPCNTD, FeatureLDBRX,
+ Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : Processor<"ppc", G3Itineraries, [Directive32]>;
-def : Processor<"ppc64", G5Itineraries,
+def : ProcessorModel<"ppc64", G5Model,
[Directive64, FeatureAltivec,
- FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
+ FeatureMFOCRF, FeatureFSqrt, FeatureFRES,
+ FeatureFRSQRTE, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
+def : ProcessorModel<"ppc64le", G5Model,
+ [Directive64, FeatureAltivec,
+ FeatureMFOCRF, FeatureFSqrt, FeatureFRES,
+ FeatureFRSQRTE, FeatureSTFIWX,
Feature64Bit /*, Feature64BitRegs */]>;
-
//===----------------------------------------------------------------------===//
// Calling Conventions
bit isMCAsmWriter = 1;
}
+def PPCAsmParser : AsmParser {
+ let ShouldEmitMatchRegisterName = 0;
+}
+
+def PPCAsmParserVariant : AsmParserVariant {
+ int Variant = 0;
+
+ // We do not use hard coded registers in asm strings. However, some
+ // InstAlias definitions use immediate literals. Set RegisterPrefix
+ // so that those are not misinterpreted as registers.
+ string RegisterPrefix = "%";
+}
+
def PPC : Target {
// Information about the instructions.
let InstructionSet = PPCInstrInfo;
let AssemblyWriters = [PPCAsmWriter];
+ let AssemblyParsers = [PPCAsmParser];
+ let AssemblyParserVariants = [PPCAsmParserVariant];
}
projects / oota-llvm.git / blobdiff