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-rw-r--r--lib/Target/PowerPC/PPC.td40
1 files changed, 26 insertions, 14 deletions
diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index 46502208b175..80ad4962a20f 100644
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -35,6 +35,8 @@ 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 DirectiveE500 : SubtargetFeature<"", "DarwinDirective",
+ "PPC::DIR_E500", "">;
def DirectiveE500mc : SubtargetFeature<"", "DarwinDirective",
"PPC::DIR_E500mc", "">;
def DirectiveE5500 : SubtargetFeature<"", "DarwinDirective",
@@ -59,9 +61,12 @@ 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 FeatureFPU : SubtargetFeature<"fpu","HasFPU","true",
+ "Enable classic FPU instructions",
+ [FeatureHardFloat]>;
def FeatureAltivec : SubtargetFeature<"altivec","HasAltivec", "true",
"Enable Altivec instructions",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureSPE : SubtargetFeature<"spe","HasSPE", "true",
"Enable SPE instructions",
[FeatureHardFloat]>;
@@ -69,36 +74,36 @@ def FeatureMFOCRF : SubtargetFeature<"mfocrf","HasMFOCRF", "true",
"Enable the MFOCRF instruction">;
def FeatureFSqrt : SubtargetFeature<"fsqrt","HasFSQRT", "true",
"Enable the fsqrt instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFCPSGN : SubtargetFeature<"fcpsgn", "HasFCPSGN", "true",
"Enable the fcpsgn instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFRE : SubtargetFeature<"fre", "HasFRE", "true",
"Enable the fre instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFRES : SubtargetFeature<"fres", "HasFRES", "true",
"Enable the fres instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFRSQRTE : SubtargetFeature<"frsqrte", "HasFRSQRTE", "true",
"Enable the frsqrte instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFRSQRTES : SubtargetFeature<"frsqrtes", "HasFRSQRTES", "true",
"Enable the frsqrtes instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureRecipPrec : SubtargetFeature<"recipprec", "HasRecipPrec", "true",
"Assume higher precision reciprocal estimates">;
def FeatureSTFIWX : SubtargetFeature<"stfiwx","HasSTFIWX", "true",
"Enable the stfiwx instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureLFIWAX : SubtargetFeature<"lfiwax","HasLFIWAX", "true",
"Enable the lfiwax instruction",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFPRND : SubtargetFeature<"fprnd", "HasFPRND", "true",
"Enable the fri[mnpz] instructions",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureFPCVT : SubtargetFeature<"fpcvt", "HasFPCVT", "true",
"Enable fc[ft]* (unsigned and single-precision) and lfiwzx instructions",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureISEL : SubtargetFeature<"isel","HasISEL", "true",
"Enable the isel instruction">;
def FeatureBPERMD : SubtargetFeature<"bpermd", "HasBPERMD", "true",
@@ -119,13 +124,15 @@ def FeatureMSYNC : SubtargetFeature<"msync", "HasOnlyMSYNC", "true",
[FeatureBookE]>;
def FeatureE500 : SubtargetFeature<"e500", "IsE500", "true",
"Enable E500/E500mc instructions">;
+def FeatureSecurePlt : SubtargetFeature<"secure-plt","SecurePlt", "true",
+ "Enable secure plt mode">;
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",
- [FeatureHardFloat]>;
+ [FeatureFPU]>;
def FeatureVSX : SubtargetFeature<"vsx","HasVSX", "true",
"Enable VSX instructions",
[FeatureAltivec]>;
@@ -304,8 +311,8 @@ def : ProcessorModel<"450", PPC440Model, [Directive440, FeatureISEL,
FeatureFRES, FeatureFRSQRTE,
FeatureICBT, FeatureBookE,
FeatureMSYNC, FeatureMFTB]>;
-def : Processor<"601", G3Itineraries, [Directive601, FeatureHardFloat]>;
-def : Processor<"602", G3Itineraries, [Directive602, FeatureHardFloat,
+def : Processor<"601", G3Itineraries, [Directive601, FeatureFPU]>;
+def : Processor<"602", G3Itineraries, [Directive602, FeatureFPU,
FeatureMFTB]>;
def : Processor<"603", G3Itineraries, [Directive603,
FeatureFRES, FeatureFRSQRTE,
@@ -356,6 +363,10 @@ def : ProcessorModel<"g5", G5Model,
FeatureFRES, FeatureFRSQRTE,
Feature64Bit /*, Feature64BitRegs */,
FeatureMFTB, DeprecatedDST]>;
+def : ProcessorModel<"e500", PPCE500Model,
+ [DirectiveE500,
+ FeatureICBT, FeatureBookE,
+ FeatureISEL, FeatureMFTB]>;
def : ProcessorModel<"e500mc", PPCE500mcModel,
[DirectiveE500mc,
FeatureSTFIWX, FeatureICBT, FeatureBookE,
@@ -465,4 +476,5 @@ def PPC : Target {
let AssemblyParsers = [PPCAsmParser];
let AssemblyParserVariants = [PPCAsmParserVariant];
+ let AllowRegisterRenaming = 1;
}