R600/SI: Emit amd_kernel_code_t header for AMDGPU environment

[oota-llvm.git] / lib / Target / R600 / AMDGPUSubtarget.h

diff --git a/lib/Target/R600/AMDGPUSubtarget.h b/lib/Target/R600/AMDGPUSubtarget.h
index 68634ea883b16adf1dc1dad451dcda7355db27ff..e329b12d9253d6e331b3f62cc152ab010471a491 100644 (file)
--- a/lib/Target/R600/AMDGPUSubtarget.h
+++ b/lib/Target/R600/AMDGPUSubtarget.h
@@ -12,10 +12,15 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef AMDGPUSUBTARGET_H
-#define AMDGPUSUBTARGET_H
+#ifndef LLVM_LIB_TARGET_R600_AMDGPUSUBTARGET_H
+#define LLVM_LIB_TARGET_R600_AMDGPUSUBTARGET_H
 #include "AMDGPU.h"
+#include "AMDGPUFrameLowering.h"
 #include "AMDGPUInstrInfo.h"
+#include "AMDGPUIntrinsicInfo.h"
+#include "AMDGPUSubtarget.h"
+#include "R600ISelLowering.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
@@ -23,14 +28,10 @@
 #define GET_SUBTARGETINFO_HEADER
 #include "AMDGPUGenSubtargetInfo.inc"
 
-#define MAX_CB_SIZE (1 << 16)
-
 namespace llvm {
 
 class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo {
 
-  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
-
 public:
   enum Generation {
     R600 = 0,
@@ -50,25 +51,44 @@ private:
   short TexVTXClauseSize;
   Generation Gen;
   bool FP64;
+  bool FP64Denormals;
+  bool FP32Denormals;
   bool CaymanISA;
+  bool FlatAddressSpace;
   bool EnableIRStructurizer;
   bool EnablePromoteAlloca;
   bool EnableIfCvt;
+  bool EnableLoadStoreOpt;
   unsigned WavefrontSize;
   bool CFALUBug;
   int LocalMemorySize;
 
+  const DataLayout DL;
+  AMDGPUFrameLowering FrameLowering;
+  std::unique_ptr<AMDGPUTargetLowering> TLInfo;
+  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
   InstrItineraryData InstrItins;
+  Triple TargetTriple;
 
 public:
-  AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
+  AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS, TargetMachine &TM);
+  AMDGPUSubtarget &initializeSubtargetDependencies(StringRef GPU, StringRef FS);
 
-  const AMDGPUInstrInfo *getInstrInfo() const {
+  const AMDGPUFrameLowering *getFrameLowering() const override {
+    return &FrameLowering;
+  }
+  const AMDGPUInstrInfo *getInstrInfo() const override {
     return InstrInfo.get();
   }
-
-  const InstrItineraryData &getInstrItineraryData() const {
-    return InstrItins;
+  const AMDGPURegisterInfo *getRegisterInfo() const override {
+    return &InstrInfo->getRegisterInfo();
+  }
+  AMDGPUTargetLowering *getTargetLowering() const override {
+    return TLInfo.get();
+  }
+  const DataLayout *getDataLayout() const override { return &DL; }
+  const InstrItineraryData *getInstrItineraryData() const override {
+    return &InstrItins;
   }
 
   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
@@ -97,6 +117,18 @@ public:
     return CaymanISA;
   }
 
+  bool hasFP32Denormals() const {
+    return FP32Denormals;
+  }
+
+  bool hasFP64Denormals() const {
+    return FP64Denormals;
+  }
+
+  bool hasFlatAddressSpace() const {
+    return FlatAddressSpace;
+  }
+
   bool hasBFE() const {
     return (getGeneration() >= EVERGREEN);
   }
@@ -113,8 +145,10 @@ public:
     if (Size == 32)
       return (getGeneration() >= EVERGREEN);
 
-    assert(Size == 64);
-    return (getGeneration() >= SOUTHERN_ISLANDS);
+    if (Size == 64)
+      return (getGeneration() >= SOUTHERN_ISLANDS);
+
+    return false;
   }
 
   bool hasMulU24() const {
@@ -126,6 +160,14 @@ public:
             hasCaymanISA());
   }
 
+  bool hasFFBL() const {
+    return (getGeneration() >= EVERGREEN);
+  }
+
+  bool hasFFBH() const {
+    return (getGeneration() >= EVERGREEN);
+  }
+
   bool IsIRStructurizerEnabled() const {
     return EnableIRStructurizer;
   }
@@ -138,6 +180,10 @@ public:
     return EnableIfCvt;
   }
 
+  bool loadStoreOptEnabled() const {
+    return EnableLoadStoreOpt;
+  }
+
   unsigned getWavefrontSize() const {
     return WavefrontSize;
   }
@@ -153,6 +199,8 @@ public:
     return LocalMemorySize;
   }
 
+  unsigned getAmdKernelCodeChipID() const;
+
   bool enableMachineScheduler() const override {
     return getGeneration() <= NORTHERN_ISLANDS;
   }
@@ -172,8 +220,11 @@ public:
   bool r600ALUEncoding() const {
     return R600ALUInst;
   }
+  bool isAmdHsaOS() const {
+    return TargetTriple.getOS() == Triple::AMDHSA;
+  }
 };
 
 } // End namespace llvm
 
-#endif // AMDGPUSUBTARGET_H
+#endif