Refactor instprinter and mcdisassembler to take a SubtargetInfo. Add -mattr= handling to llvm-mc. Reviewed by Owen Anderson.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139237 91177308-0d34-0410-b5e6-96231b3b80d8

14 files changed, 53 insertions, 35 deletions

diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 4d646298b4..cd0e5e44fd 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -11,6 +11,7 @@
 
 #include "ARM.h"
 #include "ARMRegisterInfo.h"
+#include "ARMSubtarget.h"
 #include "MCTargetDesc/ARMAddressingModes.h"
 #include "MCTargetDesc/ARMBaseInfo.h"
 #include "llvm/MC/EDInstInfo.h"
@@ -34,8 +35,8 @@ class ARMDisassembler : public MCDisassembler {
 public:
   /// Constructor     - Initializes the disassembler.
   ///
-  ARMDisassembler() :
-    MCDisassembler() {
+  ARMDisassembler(const MCSubtargetInfo &STI) :
+    MCDisassembler(STI) {
   }
 
   ~ARMDisassembler() {
@@ -58,8 +59,8 @@ class ThumbDisassembler : public MCDisassembler {
 public:
   /// Constructor     - Initializes the disassembler.
   ///
-  ThumbDisassembler() :
-    MCDisassembler() {
+  ThumbDisassembler(const MCSubtargetInfo &STI) :
+    MCDisassembler(STI) {
   }
 
   ~ThumbDisassembler() {
@@ -296,12 +297,12 @@ static DecodeStatus DecodeIT(llvm::MCInst &Inst, unsigned Val,
 #include "ARMGenInstrInfo.inc"
 #include "ARMGenEDInfo.inc"
 
-static MCDisassembler *createARMDisassembler(const Target &T) {
-  return new ARMDisassembler;
+static MCDisassembler *createARMDisassembler(const Target &T, const MCSubtargetInfo &STI) {
+  return new ARMDisassembler(STI);
 }
 
-static MCDisassembler *createThumbDisassembler(const Target &T) {
-  return new ThumbDisassembler;
+static MCDisassembler *createThumbDisassembler(const Target &T, const MCSubtargetInfo &STI) {
+  return new ThumbDisassembler(STI);
 }
 
 EDInstInfo *ARMDisassembler::getEDInfo() const {
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index c421f1cda4..643bf4a3ec 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
@@ -35,6 +35,14 @@ static unsigned translateShiftImm(unsigned imm) {
   return imm;
 }
 
+
+ARMInstPrinter::ARMInstPrinter(const MCAsmInfo &MAI,
+                               const MCSubtargetInfo &STI) :
+  MCInstPrinter(MAI) {
+  // Initialize the set of available features.
+  setAvailableFeatures(STI.getFeatureBits());
+}
+
 StringRef ARMInstPrinter::getOpcodeName(unsigned Opcode) const {
   return getInstructionName(Opcode);
 }
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
index e68a6290fe..5bde1581af 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
+++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
@@ -15,6 +15,7 @@
 #define ARMINSTPRINTER_H
 
 #include "llvm/MC/MCInstPrinter.h"
+#include "llvm/MC/MCSubtargetInfo.h"
 
 namespace llvm {
 
@@ -22,8 +23,7 @@ class MCOperand;
 
 class ARMInstPrinter : public MCInstPrinter {
 public:
-  ARMInstPrinter(const MCAsmInfo &MAI)
-    : MCInstPrinter(MAI) {}
+    ARMInstPrinter(const MCAsmInfo &MAI, const MCSubtargetInfo &STI);
 
   virtual void printInst(const MCInst *MI, raw_ostream &O);
   virtual StringRef getOpcodeName(unsigned Opcode) const;
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
index 1c7e75ec48..9badf93782 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -164,9 +164,10 @@ static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
 
 static MCInstPrinter *createARMMCInstPrinter(const Target &T,
                                              unsigned SyntaxVariant,
-                                             const MCAsmInfo &MAI) {
+                                             const MCAsmInfo &MAI,
+                                             const MCSubtargetInfo &STI) {
   if (SyntaxVariant == 0)
-    return new ARMInstPrinter(MAI);
+    return new ARMInstPrinter(MAI, STI);
   return 0;
 }
 
diff --git a/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp b/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp
index 46f980c3f5..999080a5b0 100644
--- a/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp
+++ b/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.cpp
@@ -696,8 +696,9 @@ MCDisassembler::DecodeStatus MBlazeDisassembler::getInstruction(MCInst &instr,
   return Success;
 }
 
-static MCDisassembler *createMBlazeDisassembler(const Target &T) {
-  return new MBlazeDisassembler;
+static MCDisassembler *createMBlazeDisassembler(const Target &T,
+                                                const MCSubtargetInfo &STI) {
+  return new MBlazeDisassembler(STI);
 }
 
 extern "C" void LLVMInitializeMBlazeDisassembler() {
diff --git a/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.h b/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.h
index b839a696d6..3d689dbcfe 100644
--- a/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.h
+++ b/lib/Target/MBlaze/Disassembler/MBlazeDisassembler.h
@@ -32,8 +32,8 @@ class MBlazeDisassembler : public MCDisassembler {
 public:
   /// Constructor     - Initializes the disassembler.
   ///
-  MBlazeDisassembler() :
-    MCDisassembler() {
+  MBlazeDisassembler(const MCSubtargetInfo &STI) :
+    MCDisassembler(STI) {
   }
 
   ~MBlazeDisassembler() {
diff --git a/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp
index 53cf712a1e..43ae281519 100644
--- a/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp
+++ b/lib/Target/MBlaze/MCTargetDesc/MBlazeMCTargetDesc.cpp
@@ -95,7 +95,8 @@ static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
 
 static MCInstPrinter *createMBlazeMCInstPrinter(const Target &T,
                                                 unsigned SyntaxVariant,
-                                                const MCAsmInfo &MAI) {
+                                                const MCAsmInfo &MAI,
+                                                const MCSubtargetInfo &STI) {
   if (SyntaxVariant == 0)
     return new MBlazeInstPrinter(MAI);
   return 0;
diff --git a/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h b/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
index 50d98b7c41..82b342eccf 100644
--- a/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
+++ b/lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
@@ -22,7 +22,7 @@ namespace llvm {
   class MSP430InstPrinter : public MCInstPrinter {
   public:
     MSP430InstPrinter(const MCAsmInfo &MAI)
-      : MCInstPrinter(MAI) {}
+        : MCInstPrinter(MAI) {}
 
     virtual void printInst(const MCInst *MI, raw_ostream &O);
 
diff --git a/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp b/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
index 3041c0e07b..fda70b81dc 100644
--- a/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
+++ b/lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp
@@ -59,7 +59,8 @@ static MCCodeGenInfo *createMSP430MCCodeGenInfo(StringRef TT, Reloc::Model RM,
 
 static MCInstPrinter *createMSP430MCInstPrinter(const Target &T,
                                                 unsigned SyntaxVariant,
-                                                const MCAsmInfo &MAI) {
+                                                const MCAsmInfo &MAI,
+                                                const MCSubtargetInfo &STI) {
   if (SyntaxVariant == 0)
     return new MSP430InstPrinter(MAI);
   return 0;
diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
index 8272219ab5..7ea7498bcb 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
@@ -78,7 +78,8 @@ static MCCodeGenInfo *createMipsMCCodeGenInfo(StringRef TT, Reloc::Model RM,
 
 static MCInstPrinter *createMipsMCInstPrinter(const Target &T,
                                               unsigned SyntaxVariant,
-                                              const MCAsmInfo &MAI) {
+                                              const MCAsmInfo &MAI,
+                                              const MCSubtargetInfo &STI) {
   return new MipsInstPrinter(MAI);
 }
 
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 5099bc8933..d5c8a9e72c 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -105,7 +105,8 @@ static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
 
 static MCInstPrinter *createPPCMCInstPrinter(const Target &T,
                                              unsigned SyntaxVariant,
-                                             const MCAsmInfo &MAI) {
+                                             const MCAsmInfo &MAI,
+                                             const MCSubtargetInfo &STI) {
   return new PPCInstPrinter(MAI, SyntaxVariant);
 }
 
diff --git a/lib/Target/X86/Disassembler/X86Disassembler.cpp b/lib/Target/X86/Disassembler/X86Disassembler.cpp
index 46b70b71d7..1f1c1dcd16 100644
--- a/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -21,6 +21,7 @@
 #include "llvm/MC/MCDisassembler.h"
 #include "llvm/MC/MCDisassembler.h"
 #include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/MemoryObject.h"
 #include "llvm/Support/TargetRegistry.h"
@@ -66,8 +67,8 @@ extern Target TheX86_32Target, TheX86_64Target;
 static bool translateInstruction(MCInst &target,
                                 InternalInstruction &source);
 
-X86GenericDisassembler::X86GenericDisassembler(DisassemblerMode mode) :
-    MCDisassembler(),
+X86GenericDisassembler::X86GenericDisassembler(const MCSubtargetInfo &STI, DisassemblerMode mode) :
+    MCDisassembler(STI),
     fMode(mode) {
 }
 
@@ -578,12 +579,12 @@ static bool translateInstruction(MCInst &mcInst,
   return false;
 }
 
-static MCDisassembler *createX86_32Disassembler(const Target &T) {
-  return new X86Disassembler::X86_32Disassembler;
+static MCDisassembler *createX86_32Disassembler(const Target &T, const MCSubtargetInfo &STI) {
+  return new X86Disassembler::X86_32Disassembler(STI);
 }
 
-static MCDisassembler *createX86_64Disassembler(const Target &T) {
-  return new X86Disassembler::X86_64Disassembler;
+static MCDisassembler *createX86_64Disassembler(const Target &T, const MCSubtargetInfo &STI) {
+  return new X86Disassembler::X86_64Disassembler(STI);
 }
 
 extern "C" void LLVMInitializeX86Disassembler() { 
diff --git a/lib/Target/X86/Disassembler/X86Disassembler.h b/lib/Target/X86/Disassembler/X86Disassembler.h
index cced10e4a2..419b870309 100644
--- a/lib/Target/X86/Disassembler/X86Disassembler.h
+++ b/lib/Target/X86/Disassembler/X86Disassembler.h
@@ -92,6 +92,7 @@ struct InternalInstruction;
 namespace llvm {
   
 class MCInst;
+class MCSubtargetInfo;
 class MemoryObject;
 class raw_ostream;
 
@@ -107,7 +108,7 @@ protected:
   /// Constructor     - Initializes the disassembler.
   ///
   /// @param mode     - The X86 architecture mode to decode for.
-  X86GenericDisassembler(DisassemblerMode mode);
+  X86GenericDisassembler(const MCSubtargetInfo &STI, DisassemblerMode mode);
 public:
   ~X86GenericDisassembler();
 
@@ -127,24 +128,24 @@ private:
 /// X86_16Disassembler - 16-bit X86 disassembler.
 class X86_16Disassembler : public X86GenericDisassembler {
 public:
-  X86_16Disassembler() :
-    X86GenericDisassembler(MODE_16BIT) {
+  X86_16Disassembler(const MCSubtargetInfo &STI) :
+    X86GenericDisassembler(STI, MODE_16BIT) {
   }
 };  
 
 /// X86_16Disassembler - 32-bit X86 disassembler.
 class X86_32Disassembler : public X86GenericDisassembler {
 public:
-  X86_32Disassembler() :
-    X86GenericDisassembler(MODE_32BIT) {
+  X86_32Disassembler(const MCSubtargetInfo &STI) :
+    X86GenericDisassembler(STI, MODE_32BIT) {
   }
 };
 
 /// X86_16Disassembler - 64-bit X86 disassembler.
 class X86_64Disassembler : public X86GenericDisassembler {
 public:
-  X86_64Disassembler() :
-    X86GenericDisassembler(MODE_64BIT) {
+  X86_64Disassembler(const MCSubtargetInfo &STI) :
+    X86GenericDisassembler(STI, MODE_64BIT) {
   }
 };
 
diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
index 06d8a920e3..f98d5e331f 100644
--- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
@@ -394,7 +394,8 @@ static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
 
 static MCInstPrinter *createX86MCInstPrinter(const Target &T,
                                              unsigned SyntaxVariant,
-                                             const MCAsmInfo &MAI) {
+                                             const MCAsmInfo &MAI,
+                                             const MCSubtargetInfo &STI) {
   if (SyntaxVariant == 0)
     return new X86ATTInstPrinter(MAI);
   if (SyntaxVariant == 1)