Switch ARM BR_JTm and BR_JTr instructions to be MC-expanded pseudos.

[oota-llvm.git] / lib / Target / ARM / ARMSubtarget.h

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 3d9f40b4e75d65e522c718347fe74e0c3b11b023..551b2f99ffd6c4d6739ac77709c835cc45bffbb7 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -87,6 +87,10 @@ protected:
   /// only so far)
   bool HasFP16;
 
+  /// HasD16 - True if subtarget is limited to 16 double precision
+  /// FP registers for VFPv3.
+  bool HasD16;
+
   /// HasHardwareDivide - True if subtarget supports [su]div
   bool HasHardwareDivide;
 
@@ -102,6 +106,10 @@ protected:
   /// over 16-bit ones.
   bool Pref32BitThumb;
 
+  /// HasMPExtension - True if the subtarget supports Multiprocessing
+  /// extension (ARMv7 only).
+  bool HasMPExtension;
+
   /// FPOnlySP - If true, the floating point unit only supports single
   /// precision.
   bool FPOnlySP;
@@ -172,8 +180,10 @@ protected:
   bool isFPBrccSlow() const { return SlowFPBrcc; }
   bool isFPOnlySP() const { return FPOnlySP; }
   bool prefers32BitThumb() const { return Pref32BitThumb; }
+  bool hasMPExtension() const { return HasMPExtension; }
 
   bool hasFP16() const { return HasFP16; }
+  bool hasD16() const { return HasD16; }
 
   bool isTargetDarwin() const { return TargetType == isDarwin; }
   bool isTargetELF() const { return TargetType == isELF; }
@@ -194,6 +204,8 @@ protected:
 
   const std::string & getCPUString() const { return CPUString; }
 
+  unsigned getMispredictionPenalty() const;
+  
   /// enablePostRAScheduler - True at 'More' optimization.
   bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
                              TargetSubtarget::AntiDepBreakMode& Mode,
@@ -211,29 +223,6 @@ protected:
   /// GVIsIndirectSymbol - true if the GV will be accessed via an indirect
   /// symbol.
   bool GVIsIndirectSymbol(const GlobalValue *GV, Reloc::Model RelocM) const;
-
-  /// getDataLayout() - returns the ARM/Thumb specific TargetLayout string
-  std::string getDataLayout() const {
-    if (isThumb()) {
-      if (isAPCS_ABI()) {
-        return std::string("e-p:32:32-f64:32:32-i64:32:32-"
-                           "i16:16:32-i8:8:32-i1:8:32-"
-                           "v128:32:128-v64:32:64-a:0:32-n32");
-      } else {
-        return std::string("e-p:32:32-f64:64:64-i64:64:64-"
-                           "i16:16:32-i8:8:32-i1:8:32-"
-                           "v128:64:128-v64:64:64-a:0:32-n32");
-      }
-    } else {
-      if (isAPCS_ABI()) {
-        return std::string("e-p:32:32-f64:32:32-i64:32:32-"
-                           "v128:32:128-v64:32:64-n32");
-      } else {
-        return std::string("e-p:32:32-f64:64:64-i64:64:64-"
-                           "v128:64:128-v64:64:64-n32");
-      }
-    }
-  }
 };
 } // End llvm namespace