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Add POWER6 and POWER7 CPU types to the PPC backend.

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No functional change; these will be used by upcoming scheduler enhancements.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158313 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2012-06-11 15:43:08 +00:00
parent 6f36fa981a
commit 622382fc5e
3 changed files with 14 additions and 0 deletions
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10
lib/Target/PowerPC/PPC.td
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@ -35,6 +35,8 @@ def Directive970 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_970", "">;
def Directive32 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_32", "">; def Directive32 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_32", "">;
def Directive64 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_64", "">; def Directive64 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_64", "">;
def DirectiveA2 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_A2", "">; def DirectiveA2 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_A2", "">;
def DirectivePwr6: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR6", "">;
def DirectivePwr7: SubtargetFeature<"", "DarwinDirective", "PPC::DIR_PWR7", "">;
def Feature64Bit : SubtargetFeature<"64bit","Has64BitSupport", "true", def Feature64Bit : SubtargetFeature<"64bit","Has64BitSupport", "true",
"Enable 64-bit instructions">; "Enable 64-bit instructions">;
@ -92,6 +94,14 @@ def : Processor<"a2", PPCA2Itineraries, [DirectiveA2, FeatureBookE,
FeatureFSqrt, FeatureSTFIWX, FeatureFSqrt, FeatureSTFIWX,
Feature64Bit Feature64Bit
/*, Feature64BitRegs */]>; /*, Feature64BitRegs */]>;
def : Processor<"pwr6", G5Itineraries,
[DirectivePwr6, FeatureAltivec,
FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
Feature64Bit /*, Feature64BitRegs */]>;
def : Processor<"pwr7", G5Itineraries,
[DirectivePwr7, FeatureAltivec,
FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
Feature64Bit /*, Feature64BitRegs */]>;
def : Processor<"ppc", G3Itineraries, [Directive32]>; def : Processor<"ppc", G3Itineraries, [Directive32]>;
def : Processor<"ppc64", G5Itineraries, def : Processor<"ppc64", G5Itineraries,
[Directive64, FeatureAltivec, [Directive64, FeatureAltivec,

2
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -451,6 +451,8 @@ void PPCDarwinAsmPrinter::EmitStartOfAsmFile(Module &M) {
"ppc750", "ppc750",
"ppc970", "ppc970",
"ppcA2", "ppcA2",
"power6",
"power7",
"ppc64" "ppc64"
}; };

2
lib/Target/PowerPC/PPCSubtarget.h
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@ -41,6 +41,8 @@ namespace PPC {
DIR_750, DIR_750,
DIR_970, DIR_970,
DIR_A2, DIR_A2,
DIR_PWR6,
DIR_PWR7,
DIR_64 DIR_64
}; };
} }