def DirectivePwr6: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR6", "">;
def DirectivePwr6x: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR6X", "">;
def DirectivePwr7: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR7", "">;
+def DirectivePwr8: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR8", "">;
def Feature64Bit : SubtargetFeature<"64bit","Has64BitSupport", "true",
"Enable 64-bit instructions">;
def Feature64BitRegs : SubtargetFeature<"64bitregs","Use64BitRegs", "true",
"Enable 64-bit registers usage for ppc32 [beta]">;
+def FeatureCRBits : SubtargetFeature<"crbits", "UseCRBits", "true",
+ "Use condition-register bits individually">;
def FeatureAltivec : SubtargetFeature<"altivec","HasAltivec", "true",
"Enable Altivec instructions">;
+def FeatureSPE : SubtargetFeature<"spe","HasSPE", "true",
+ "Enable SPE instructions">;
def FeatureMFOCRF : SubtargetFeature<"mfocrf","HasMFOCRF", "true",
"Enable the MFOCRF instruction">;
def FeatureFSqrt : SubtargetFeature<"fsqrt","HasFSQRT", "true",
"Enable the ldbrx instruction">;
def FeatureBookE : SubtargetFeature<"booke", "IsBookE", "true",
"Enable Book E instructions">;
+def FeatureE500 : SubtargetFeature<"e500", "IsE500", "true",
+ "Enable E500/E500mc instructions">;
+def FeaturePPC4xx : SubtargetFeature<"ppc4xx", "IsPPC4xx", "true",
+ "Enable PPC 4xx instructions">;
+def FeaturePPC6xx : SubtargetFeature<"ppc6xx", "IsPPC6xx", "true",
+ "Enable PPC 6xx instructions">;
def FeatureQPX : SubtargetFeature<"qpx","HasQPX", "true",
"Enable QPX instructions">;
def FeatureVSX : SubtargetFeature<"vsx","HasVSX", "true",
- "Enable VSX instructions">;
+ "Enable VSX instructions",
+ [FeatureAltivec]>;
def DeprecatedMFTB : SubtargetFeature<"", "DeprecatedMFTB", "true",
"Treat mftb as deprecated">;
// POPCNTB p5 through p7 popcntb and related instructions
// VSX p7 vector-scalar instruction set
+//===----------------------------------------------------------------------===//
+// ABI Selection //
+//===----------------------------------------------------------------------===//
+
+def FeatureELFv1 : SubtargetFeature<"elfv1", "TargetABI", "PPC_ABI_ELFv1",
+ "Use the ELFv1 ABI">;
+
+def FeatureELFv2 : SubtargetFeature<"elfv2", "TargetABI", "PPC_ABI_ELFv2",
+ "Use the ELFv2 ABI">;
+
//===----------------------------------------------------------------------===//
// Classes used for relation maps.
//===----------------------------------------------------------------------===//
// their record-form variants.
class RecFormRel;
+// AltVSXFMARel - Filter class used to relate the primary addend-killing VSX
+// FMA instruction forms with their corresponding factor-killing forms.
+class AltVSXFMARel {
+ bit IsVSXFMAAlt = 0;
+}
+
//===----------------------------------------------------------------------===//
// Relation Map Definitions.
//===----------------------------------------------------------------------===//
let ValueCols = [["0"]];
}
+def getAltVSXFMAOpcode : InstrMapping {
+ let FilterClass = "AltVSXFMARel";
+ // Instructions with the same BaseName and Interpretation64Bit values
+ // form a row.
+ let RowFields = ["BaseName"];
+ // Instructions with the same RC value form a column.
+ let ColFields = ["IsVSXFMAAlt"];
+ // The key column are the (default) addend-killing instructions.
+ let KeyCol = ["0"];
+ // Value columns IsVSXFMAAlt=1
+ let ValueCols = [["1"]];
+}
+
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
FeaturePOPCNTD, FeatureLDBRX,
Feature64Bit /*, Feature64BitRegs */,
DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"pwr8", P7Model /* FIXME: Update to P8Model when available */,
+ [DirectivePwr8, 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 : ProcessorModel<"ppc64", G5Model,
[Directive64, FeatureAltivec,
def PPCInstrInfo : InstrInfo {
let isLittleEndianEncoding = 1;
+
+ // FIXME: Unset this when no longer needed!
+ let decodePositionallyEncodedOperands = 1;
+
+ let noNamedPositionallyEncodedOperands = 1;
}
def PPCAsmParser : AsmParser {