The VPERM2F128 is a AVX instruction which permutes between two 256-bit

[oota-llvm.git] / lib / Target / X86 / X86JITInfo.h

diff --git a/lib/Target/X86/X86JITInfo.h b/lib/Target/X86/X86JITInfo.h
index 69bebd0270cadc3f880333a28ac3403fb368d204..238420c236b1d247b2af38aaa69e48a4eda7b7ea 100644 (file)
--- a/lib/Target/X86/X86JITInfo.h
+++ b/lib/Target/X86/X86JITInfo.h
@@ -14,16 +14,21 @@
 #ifndef X86JITINFO_H
 #define X86JITINFO_H
 
+#include "llvm/Function.h"
+#include "llvm/CodeGen/JITCodeEmitter.h"
 #include "llvm/Target/TargetJITInfo.h"
 
 namespace llvm {
   class X86TargetMachine;
+  class X86Subtarget;
 
   class X86JITInfo : public TargetJITInfo {
     X86TargetMachine &TM;
-    intptr_t PICBase;
+    const X86Subtarget *Subtarget;
+    uintptr_t PICBase;
+    char* TLSOffset;
   public:
-    explicit X86JITInfo(X86TargetMachine &tm) : TM(tm) {useGOT = 0;}
+    explicit X86JITInfo(X86TargetMachine &tm);
 
     /// replaceMachineCodeForFunction - Make it so that calling the function
     /// whose machine code is at OLD turns into a call to NEW, perhaps by
@@ -32,18 +37,25 @@ namespace llvm {
     ///
     virtual void replaceMachineCodeForFunction(void *Old, void *New);
 
-    /// emitGlobalValueLazyPtr - Use the specified MachineCodeEmitter object to
-    /// emit a lazy pointer which contains the address of the specified GV.
-    virtual void *emitGlobalValueLazyPtr(void *GV, MachineCodeEmitter &MCE);
+    /// emitGlobalValueIndirectSym - Use the specified JITCodeEmitter object
+    /// to emit an indirect symbol which contains the address of the specified
+    /// ptr.
+    virtual void *emitGlobalValueIndirectSym(const GlobalValue* GV, void *ptr,
+                                             JITCodeEmitter &JCE);
 
-    /// emitFunctionStub - Use the specified MachineCodeEmitter object to emit a
+    // getStubLayout - Returns the size and alignment of the largest call stub
+    // on X86.
+    virtual StubLayout getStubLayout();
+
+    /// emitFunctionStub - Use the specified JITCodeEmitter object to emit a
     /// small native function that simply calls the function at the specified
     /// address.
-    virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
+    virtual void *emitFunctionStub(const Function* F, void *Target,
+                                   JITCodeEmitter &JCE);
 
     /// getPICJumpTableEntry - Returns the value of the jumptable entry for the
     /// specific basic block.
-    virtual intptr_t getPICJumpTableEntry(intptr_t BB, intptr_t JTBase);
+    virtual uintptr_t getPICJumpTableEntry(uintptr_t BB, uintptr_t JTBase);
 
     /// getLazyResolverFunction - Expose the lazy resolver to the JIT.
     virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
@@ -53,11 +65,16 @@ namespace llvm {
     /// referenced global symbols.
     virtual void relocate(void *Function, MachineRelocation *MR,
                           unsigned NumRelocs, unsigned char* GOTBase);
+    
+    /// allocateThreadLocalMemory - Each target has its own way of
+    /// handling thread local variables. This method returns a value only
+    /// meaningful to the target.
+    virtual char* allocateThreadLocalMemory(size_t size);
 
     /// setPICBase / getPICBase - Getter / setter of PICBase, used to compute
     /// PIC jumptable entry.
-    void setPICBase(intptr_t Base) { PICBase = Base; }
-    intptr_t getPICBase() const { return PICBase; }
+    void setPICBase(uintptr_t Base) { PICBase = Base; }
+    uintptr_t getPICBase() const { return PICBase; }
   };
 }