"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 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 Book E instructions">;
def FeatureQPX : SubtargetFeature<"qpx","HasQPX", "true",
"Enable QPX instructions">;
+def FeatureVSX : SubtargetFeature<"vsx","HasVSX", "true",
+ "Enable VSX 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:
//
def : Processor<"generic", G3Itineraries, [Directive32]>;
-def : Processor<"440", PPC440Itineraries, [Directive440, FeatureISEL,
- FeatureFRES, FeatureFRSQRTE,
- FeatureBookE]>;
-def : Processor<"450", PPC440Itineraries, [Directive440, FeatureISEL,
- FeatureFRES, FeatureFRSQRTE,
- FeatureBookE]>;
+def : ProcessorModel<"440", PPC440Model, [Directive440, FeatureISEL,
+ FeatureFRES, FeatureFRSQRTE,
+ FeatureBookE, DeprecatedMFTB]>;
+def : ProcessorModel<"450", PPC440Model, [Directive440, FeatureISEL,
+ FeatureFRES, FeatureFRSQRTE,
+ FeatureBookE, DeprecatedMFTB]>;
def : Processor<"601", G3Itineraries, [Directive601]>;
def : Processor<"602", G3Itineraries, [Directive602]>;
def : Processor<"603", G3Itineraries, [Directive603,
[Directive970, FeatureAltivec,
FeatureMFOCRF, FeatureFSqrt, FeatureSTFIWX,
FeatureFRES, FeatureFRSQRTE,
- Feature64Bit /*, Feature64BitRegs */]>;
+ Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"e500mc", PPCE500mcModel,
[DirectiveE500mc, FeatureMFOCRF,
- FeatureSTFIWX, FeatureBookE, FeatureISEL]>;
+ FeatureSTFIWX, FeatureBookE, FeatureISEL,
+ DeprecatedMFTB]>;
def : ProcessorModel<"e5500", PPCE5500Model,
[DirectiveE5500, FeatureMFOCRF, Feature64Bit,
- FeatureSTFIWX, FeatureBookE, FeatureISEL]>;
+ FeatureSTFIWX, FeatureBookE, FeatureISEL,
+ DeprecatedMFTB]>;
def : ProcessorModel<"a2", PPCA2Model,
[DirectiveA2, FeatureBookE, FeatureMFOCRF,
- FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
FeatureSTFIWX, FeatureLFIWAX,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureLDBRX, Feature64Bit
- /*, Feature64BitRegs */]>;
+ /*, Feature64BitRegs */, DeprecatedMFTB]>;
def : ProcessorModel<"a2q", PPCA2Model,
[DirectiveA2, FeatureBookE, FeatureMFOCRF,
- FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
FeatureSTFIWX, FeatureLFIWAX,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureLDBRX, Feature64Bit
- /*, Feature64BitRegs */, FeatureQPX]>;
+ /*, Feature64BitRegs */, FeatureQPX, DeprecatedMFTB]>;
def : ProcessorModel<"pwr3", G5Model,
[DirectivePwr3, FeatureAltivec,
FeatureFRES, FeatureFRSQRTE, FeatureMFOCRF,
[DirectivePwr5, FeatureAltivec, FeatureMFOCRF,
FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES,
- FeatureSTFIWX, Feature64Bit]>;
+ FeatureSTFIWX, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr5x", G5Model,
[DirectivePwr5x, FeatureAltivec, FeatureMFOCRF,
FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES,
- FeatureSTFIWX, FeatureFPRND, Feature64Bit]>;
+ FeatureSTFIWX, FeatureFPRND, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr6", G5Model,
[DirectivePwr6, FeatureAltivec,
- FeatureMFOCRF, FeatureFSqrt, FeatureFRE,
+ FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
- FeatureFPRND, Feature64Bit /*, Feature64BitRegs */]>;
+ FeatureFPRND, Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr6x", G5Model,
[DirectivePwr5x, FeatureAltivec, FeatureMFOCRF,
- FeatureFSqrt, FeatureFRE, FeatureFRES,
+ FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
FeatureSTFIWX, FeatureLFIWAX,
- FeatureFPRND, Feature64Bit]>;
-def : ProcessorModel<"pwr7", G5Model,
+ FeatureFPRND, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
+def : ProcessorModel<"pwr7", P7Model,
[DirectivePwr7, FeatureAltivec,
- FeatureMFOCRF, FeatureFSqrt, FeatureFRE,
+ FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureLDBRX,
- Feature64Bit /*, Feature64BitRegs */]>;
+ Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : Processor<"ppc", G3Itineraries, [Directive32]>;
def : ProcessorModel<"ppc64", G5Model,
[Directive64, FeatureAltivec,
FeatureMFOCRF, FeatureFSqrt, FeatureFRES,
FeatureFRSQRTE, FeatureSTFIWX,
Feature64Bit /*, Feature64BitRegs */]>;
+def : ProcessorModel<"ppc64le", G5Model,
+ [Directive64, FeatureAltivec,
+ FeatureMFOCRF, FeatureFSqrt, FeatureFRES,
+ FeatureFRSQRTE, FeatureSTFIWX,
+ Feature64Bit /*, Feature64BitRegs */]>;
//===----------------------------------------------------------------------===//
// Calling Conventions
def PPCInstrInfo : InstrInfo {
let isLittleEndianEncoding = 1;
+
+ // FIXME: Unset this when no longer needed!
+ let decodePositionallyEncodedOperands = 1;
+
+ let noNamedPositionallyEncodedOperands = 1;
}
-def PPCAsmWriter : AsmWriter {
- string AsmWriterClassName = "InstPrinter";
- 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];
}