Plugin new subtarget backend into the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23870 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 58 deletions

diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index c07b33ec8f..5393b1d639 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -16,6 +16,7 @@
 #include "llvm/Module.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Target/SubtargetFeature.h"
+#include "PPCGenSubtarget.inc"
 
 using namespace llvm;
 PPCTargetEnum llvm::PPCTarget = TargetDefault;
@@ -29,59 +30,14 @@ namespace llvm {
                                      "  Enable Darwin codegen"),
                           clEnumValEnd),
                cl::location(PPCTarget), cl::init(TargetDefault));
-}
-
-enum PowerPCFeature {
-  PowerPCFeature64Bit   = 1 << 0,
-  PowerPCFeatureAltivec = 1 << 1,
-  PowerPCFeatureFSqrt   = 1 << 2,
-  PowerPCFeatureGPUL    = 1 << 3,
-  PowerPCFeature64BRegs = 1 << 4
-};
-
-/// Sorted (by key) array of values for CPU subtype.
-static const SubtargetFeatureKV PowerPCSubTypeKV[] = {
-  { "601"    , "Select the PowerPC 601 processor", 0 },
-  { "602"    , "Select the PowerPC 602 processor", 0 },
-  { "603"    , "Select the PowerPC 603 processor", 0 },
-  { "603e"   , "Select the PowerPC 603e processor", 0 },
-  { "603ev"  , "Select the PowerPC 603ev processor", 0 },
-  { "604"    , "Select the PowerPC 604 processor", 0 },
-  { "604e"   , "Select the PowerPC 604e processor", 0 },
-  { "620"    , "Select the PowerPC 620 processor", 0 },
-  { "7400"   , "Select the PowerPC 7400 (G4) processor",
-               PowerPCFeatureAltivec },
-  { "7450"   , "Select the PowerPC 7450 (G4+) processor",
-               PowerPCFeatureAltivec },
-  { "750"    , "Select the PowerPC 750 (G3) processor", 0 },
-  { "970"    , "Select the PowerPC 970 (G5 - GPUL) processor",
-               PowerPCFeature64Bit | PowerPCFeatureAltivec |
-               PowerPCFeatureFSqrt | PowerPCFeatureGPUL },
-  { "g3"     , "Select the PowerPC G3 (750) processor", 0 },
-  { "g4"     , "Select the PowerPC G4 (7400) processor",
-               PowerPCFeatureAltivec },
-  { "g4+"    , "Select the PowerPC G4+ (7450) processor",
-               PowerPCFeatureAltivec },
-  { "g5"     , "Select the PowerPC g5 (970 - GPUL)  processor",
-               PowerPCFeature64Bit | PowerPCFeatureAltivec |
-               PowerPCFeatureFSqrt | PowerPCFeatureGPUL },
-  { "generic", "Select instructions for a generic PowerPC processor", 0 }
-};
-/// Length of PowerPCSubTypeKV.
-static const unsigned PowerPCSubTypeKVSize = sizeof(PowerPCSubTypeKV)
-                                             / sizeof(SubtargetFeatureKV);
-
-/// Sorted (by key) array of values for CPU features.
-static SubtargetFeatureKV PowerPCFeatureKV[] = {
-  { "64bit"  , "Should 64 bit instructions be used"  , PowerPCFeature64Bit   },
-  { "64bitregs", "Should 64 bit registers be used"   , PowerPCFeature64BRegs },
-  { "altivec", "Should Altivec instructions be used" , PowerPCFeatureAltivec },
-  { "fsqrt"  , "Should the fsqrt instruction be used", PowerPCFeatureFSqrt   },
-  { "gpul"   , "Should GPUL instructions be used"    , PowerPCFeatureGPUL    }
- };
-/// Length of PowerPCFeatureKV.
-static const unsigned PowerPCFeatureKVSize = sizeof(PowerPCFeatureKV)
+} 
+ 
+/// Length of FeatureKV.
+static const unsigned FeatureKVSize = sizeof(FeatureKV)
                                           / sizeof(SubtargetFeatureKV);
+/// Length of SubTypeKV.
+static const unsigned SubTypeKVSize = sizeof(SubTypeKV)
+                                             / sizeof(SubtargetFeatureKV);
 
 
 #if defined(__APPLE__)
@@ -131,12 +87,11 @@ PPCSubtarget::PPCSubtarget(const Module &M, const std::string &FS)
 #endif
   uint32_t Bits =
   SubtargetFeatures::Parse(FS, CPU,
-                           PowerPCSubTypeKV, PowerPCSubTypeKVSize,
-                           PowerPCFeatureKV, PowerPCFeatureKVSize);
-  IsGigaProcessor = (Bits & PowerPCFeatureGPUL ) != 0;
-  Is64Bit         = (Bits & PowerPCFeature64Bit) != 0;
-  HasFSQRT        = (Bits & PowerPCFeatureFSqrt) != 0;
-  Has64BitRegs    = (Bits & PowerPCFeature64BRegs) != 0;
+                           SubTypeKV, SubTypeKVSize, FeatureKV, FeatureKVSize);
+  IsGigaProcessor = (Bits & FeatureGPUL ) != 0;
+  Is64Bit         = (Bits & Feature64Bit) != 0;
+  HasFSQRT        = (Bits & FeatureFSqrt) != 0;
+  Has64BitRegs    = (Bits & Feature64BitRegs) != 0;
 
   // Set the boolean corresponding to the current target triple, or the default
   // if one cannot be determined, to true.