Add all of the altivec comparison instructions. Add patterns for the

[oota-llvm.git] / lib / Target / TargetMachine.cpp

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index 8ee16f3d3d20c74ae1ba85b0280dbe492899664c..74c90ed54e2f2c96602fcc422436418cbaa70156 100644 (file)
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -1,10 +1,10 @@
 //===-- TargetMachine.cpp - General Target Information ---------------------==//
 //===-- TargetMachine.cpp - General Target Information ---------------------==//

-// 
+//

 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.

-// 
+//

 //===----------------------------------------------------------------------===//
 //
 // This file describes the general parts of a Target machine.
 //===----------------------------------------------------------------------===//
 //
 // This file describes the general parts of a Target machine.


@@ -12,53 +12,92 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/TargetMachine.h"
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Target/TargetMachine.h"

+#include "llvm/Target/TargetOptions.h"

 #include "llvm/Type.h"
 #include "llvm/Type.h"

-#include "llvm/CodeGen/IntrinsicLowering.h"
-#include "Support/CommandLine.h"
+#include "llvm/Support/CommandLine.h"

 using namespace llvm;
 
 //---------------------------------------------------------------------------
 // Command-line options that tend to be useful on more than one back-end.
 //
 
 using namespace llvm;
 
 //---------------------------------------------------------------------------
 // Command-line options that tend to be useful on more than one back-end.
 //
 

-namespace llvm { 
+namespace llvm {

   bool PrintMachineCode;
   bool NoFramePointerElim;
   bool PrintMachineCode;
   bool NoFramePointerElim;

+  bool NoExcessFPPrecision;
+  bool UnsafeFPMath;
+  Reloc::Model RelocationModel;

 };
 };

-

 namespace {
   cl::opt<bool, true> PrintCode("print-machineinstrs",
     cl::desc("Print generated machine code"),
     cl::location(PrintMachineCode), cl::init(false));
 
 namespace {
   cl::opt<bool, true> PrintCode("print-machineinstrs",
     cl::desc("Print generated machine code"),
     cl::location(PrintMachineCode), cl::init(false));
 

-  cl::opt<bool, true> 
+  cl::opt<bool, true>

     DisableFPElim("disable-fp-elim",
                   cl::desc("Disable frame pointer elimination optimization"),
                   cl::location(NoFramePointerElim),
                   cl::init(false));
     DisableFPElim("disable-fp-elim",
                   cl::desc("Disable frame pointer elimination optimization"),
                   cl::location(NoFramePointerElim),
                   cl::init(false));

+  cl::opt<bool, true>
+  DisableExcessPrecision("disable-excess-fp-precision",
+               cl::desc("Disable optimizations that may increase FP precision"),
+               cl::location(NoExcessFPPrecision),
+               cl::init(false));
+  cl::opt<bool, true>
+  EnableUnsafeFPMath("enable-unsafe-fp-math",
+               cl::desc("Enable optimizations that may decrease FP precision"),
+               cl::location(UnsafeFPMath),
+               cl::init(false));
+  cl::opt<llvm::Reloc::Model, true>
+  DefRelocationModel(
+    "relocation-model",
+    cl::desc("Choose relocation model"),
+    cl::location(RelocationModel),
+    cl::init(Reloc::Default),
+    cl::values(
+      clEnumValN(Reloc::Default, "default",
+                 "Target default relocation model"),
+      clEnumValN(Reloc::Static, "static",
+                 "Non-relocatable code"),
+      clEnumValN(Reloc::PIC, "pic",
+                 "Fully relocatable, position independent code"),
+      clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic",
+                 "Relocatable external references, non-relocatable code"),
+      clEnumValEnd));

 };
 
 //---------------------------------------------------------------------------
 // TargetMachine Class
 //
 };
 
 //---------------------------------------------------------------------------
 // TargetMachine Class
 //

-TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
-                             bool LittleEndian,
+TargetMachine::TargetMachine(const std::string &name, bool LittleEndian,

                              unsigned char PtrSize, unsigned char PtrAl,
                              unsigned char DoubleAl, unsigned char FloatAl,
                              unsigned char LongAl, unsigned char IntAl,
                              unsigned char PtrSize, unsigned char PtrAl,
                              unsigned char DoubleAl, unsigned char FloatAl,
                              unsigned char LongAl, unsigned char IntAl,

-                             unsigned char ShortAl, unsigned char ByteAl)
+                             unsigned char ShortAl, unsigned char ByteAl,
+                             unsigned char BoolAl)

   : Name(name), DataLayout(name, LittleEndian,
                            PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,
   : Name(name), DataLayout(name, LittleEndian,
                            PtrSize, PtrAl, DoubleAl, FloatAl, LongAl,

-                           IntAl, ShortAl, ByteAl) {
-  IL = il ? il : new DefaultIntrinsicLowering();
+                           IntAl, ShortAl, ByteAl, BoolAl) {
+}
+
+TargetMachine::TargetMachine(const std::string &name, const TargetData &TD)
+  : Name(name), DataLayout(TD) {

 }
 }

-TargetMachine::TargetMachine(const std::string &name, IntrinsicLowering *il,
-                             const Module &M)
+
+TargetMachine::TargetMachine(const std::string &name, const Module &M)

   : Name(name), DataLayout(name, &M) {
   : Name(name), DataLayout(name, &M) {

-  IL = il ? il : new DefaultIntrinsicLowering();

 }
 
 TargetMachine::~TargetMachine() {
 }
 
 TargetMachine::~TargetMachine() {

-  delete IL;

 }
 
 }
 

+/// getRelocationModel - Returns the code generation relocation model. The
+/// choices are static, PIC, and dynamic-no-pic, and target default.
+Reloc::Model TargetMachine::getRelocationModel() {
+  return RelocationModel;
+}
+
+/// setRelocationModel - Sets the code generation relocation model.
+void TargetMachine::setRelocationModel(Reloc::Model Model) {
+  RelocationModel = Model;
+}