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1 //===- subzero/src/IceTargetLoweringX8632.h - x86-32 lowering ---*- C++ -*-===// | 1 //===- subzero/src/IceTargetLoweringX8632.h - x86-32 lowering ---*- C++ -*-===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // This file declares the TargetLoweringX8632 class, which | 10 // This file declares the TargetLoweringX8632 class, which |
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173 Variable *makeVectorOfOnes(Type Ty, int32_t RegNum = Variable::NoRegister); | 173 Variable *makeVectorOfOnes(Type Ty, int32_t RegNum = Variable::NoRegister); |
174 Variable *makeVectorOfMinusOnes(Type Ty, | 174 Variable *makeVectorOfMinusOnes(Type Ty, |
175 int32_t RegNum = Variable::NoRegister); | 175 int32_t RegNum = Variable::NoRegister); |
176 Variable *makeVectorOfHighOrderBits(Type Ty, | 176 Variable *makeVectorOfHighOrderBits(Type Ty, |
177 int32_t RegNum = Variable::NoRegister); | 177 int32_t RegNum = Variable::NoRegister); |
178 | 178 |
179 // Return a memory operand corresponding to a stack allocated Variable. | 179 // Return a memory operand corresponding to a stack allocated Variable. |
180 OperandX8632Mem *getMemoryOperandForStackSlot(Type Ty, Variable *Slot, | 180 OperandX8632Mem *getMemoryOperandForStackSlot(Type Ty, Variable *Slot, |
181 uint32_t Offset = 0); | 181 uint32_t Offset = 0); |
182 | 182 |
| 183 void makeRandomRegisterPermutation( |
| 184 llvm::SmallVectorImpl<int32_t> &Permutation, |
| 185 const llvm::SmallBitVector &ExcludeRegisters) const; |
| 186 |
183 // The following are helpers that insert lowered x86 instructions | 187 // The following are helpers that insert lowered x86 instructions |
184 // with minimal syntactic overhead, so that the lowering code can | 188 // with minimal syntactic overhead, so that the lowering code can |
185 // look as close to assembly as practical. | 189 // look as close to assembly as practical. |
186 void _adc(Variable *Dest, Operand *Src0) { | 190 void _adc(Variable *Dest, Operand *Src0) { |
187 Context.insert(InstX8632Adc::create(Func, Dest, Src0)); | 191 Context.insert(InstX8632Adc::create(Func, Dest, Src0)); |
188 } | 192 } |
189 void _add(Variable *Dest, Operand *Src0) { | 193 void _add(Variable *Dest, Operand *Src0) { |
190 Context.insert(InstX8632Add::create(Func, Dest, Src0)); | 194 Context.insert(InstX8632Add::create(Func, Dest, Src0)); |
191 } | 195 } |
192 void _adjust_stack(int32_t Amount) { | 196 void _adjust_stack(int32_t Amount) { |
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505 }; | 509 }; |
506 | 510 |
507 template <> void ConstantInteger32::emit(GlobalContext *Ctx) const; | 511 template <> void ConstantInteger32::emit(GlobalContext *Ctx) const; |
508 template <> void ConstantInteger64::emit(GlobalContext *Ctx) const; | 512 template <> void ConstantInteger64::emit(GlobalContext *Ctx) const; |
509 template <> void ConstantFloat::emit(GlobalContext *Ctx) const; | 513 template <> void ConstantFloat::emit(GlobalContext *Ctx) const; |
510 template <> void ConstantDouble::emit(GlobalContext *Ctx) const; | 514 template <> void ConstantDouble::emit(GlobalContext *Ctx) const; |
511 | 515 |
512 } // end of namespace Ice | 516 } // end of namespace Ice |
513 | 517 |
514 #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632_H | 518 #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632_H |
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