src/IceTargetLoweringARM32.h - Issue 1234803007: Introduction of improved switch lowering.

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Issue 1234803007: Introduction of improved switch lowering. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Formatting tweaks. Created 5 years, 5 months ago

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« src/IceSwitchLowering.cpp ('K') | « src/IceTargetLowering.h ('k') | src/IceTargetLoweringMIPS32.h » ('j') | src/IceTypes.def » ('J')

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1 //===- subzero/src/IceTargetLoweringARM32.h - ARM32 lowering ----- C++ --===//	1 //===- subzero/src/IceTargetLoweringARM32.h - ARM32 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 /// \file	10 /// \file

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71 bool hasFramePointer() const override { return UsesFramePointer; }	71 bool hasFramePointer() const override { return UsesFramePointer; }

72 SizeT getFrameOrStackReg() const override {	72 SizeT getFrameOrStackReg() const override {

73 return UsesFramePointer ? RegARM32::Reg_fp : RegARM32::Reg_sp;	73 return UsesFramePointer ? RegARM32::Reg_fp : RegARM32::Reg_sp;

74 }	74 }

75 size_t typeWidthInBytesOnStack(Type Ty) const override {	75 size_t typeWidthInBytesOnStack(Type Ty) const override {

76 // Round up to the next multiple of 4 bytes. In particular, i1,	76 // Round up to the next multiple of 4 bytes. In particular, i1,

77 // i8, and i16 are rounded up to 4 bytes.	77 // i8, and i16 are rounded up to 4 bytes.

78 return (typeWidthInBytes(Ty) + 3) & ~3;	78 return (typeWidthInBytes(Ty) + 3) & ~3;

79 }	79 }

80	80

	81 // TODO(ascull): what size is best for MIPS?
	Jim Stichnoth 2015/07/17 15:33:47 Was it intentional to comment on MIPS in the ARM f Was it intentional to comment on MIPS in the ARM file, and vice versa? ascull 2015/07/17 18:21:29 No. Show quoted text On 2015/07/17 15:33:47, stichnot wrote: > Was it intentional to comment on MIPS in the ARM file, and vice versa? No.
	82 SizeT getMinJumpTableSize() const override { return 3; }

	83

81 void emitVariable(const Variable *Var) const override;	84 void emitVariable(const Variable *Var) const override;

82	85

83 const char *getConstantPrefix() const final { return "#"; }	86 const char *getConstantPrefix() const final { return "#"; }

84 void emit(const ConstantUndef *C) const final;	87 void emit(const ConstantUndef *C) const final;

85 void emit(const ConstantInteger32 *C) const final;	88 void emit(const ConstantInteger32 *C) const final;

86 void emit(const ConstantInteger64 *C) const final;	89 void emit(const ConstantInteger64 *C) const final;

87 void emit(const ConstantFloat *C) const final;	90 void emit(const ConstantFloat *C) const final;

88 void emit(const ConstantDouble *C) const final;	91 void emit(const ConstantDouble *C) const final;

89	92

90 void lowerArguments() override;	93 void lowerArguments() override;

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457	460

458 private:	461 private:

459 ~TargetHeaderARM32() = default;	462 ~TargetHeaderARM32() = default;

460	463

461 TargetARM32Features CPUFeatures;	464 TargetARM32Features CPUFeatures;

462 };	465 };

463	466

464 } // end of namespace Ice	467 } // end of namespace Ice

465	468

466 #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_H	469 #endif // SUBZERO_SRC_ICETARGETLOWERINGARM32_H

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