28 enum class InstructionSet {  enum
39 std::ostream& operator<<(std::ostream& os, const InstructionSet& rhs);
42 static constexpr InstructionSet kRuntimeISA = InstructionSet::kArm;
44 static constexpr InstructionSet kRuntimeISA = InstructionSet::kArm64;
46 static constexpr InstructionSet kRuntimeISA = InstructionSet::kMips;
48 static constexpr InstructionSet kRuntimeISA = InstructionSet::kMips64;
50 static constexpr InstructionSet kRuntimeISA = InstructionSet::kX86;
52 static constexpr InstructionSet kRuntimeISA = InstructionSet::kX86_64;
54 static constexpr InstructionSet kRuntimeISA = InstructionSet::kNone;
87 const char* GetInstructionSetString(InstructionSet isa);
90 InstructionSet GetInstructionSetFromString(const char* instruction_set);
93 NO_RETURN void InstructionSetAbort(InstructionSet isa);
95 constexpr PointerSize GetInstructionSetPointerSize(InstructionSet isa) {  in GetInstructionSetPointerSize()
97     case InstructionSet::kArm:  in GetInstructionSetPointerSize()
99     case InstructionSet::kThumb2:  in GetInstructionSetPointerSize()
101     case InstructionSet::kArm64:  in GetInstructionSetPointerSize()
103     case InstructionSet::kX86:  in GetInstructionSetPointerSize()
105     case InstructionSet::kX86_64:  in GetInstructionSetPointerSize()
107     case InstructionSet::kMips:  in GetInstructionSetPointerSize()
109     case InstructionSet::kMips64:  in GetInstructionSetPointerSize()
112     case InstructionSet::kNone:  in GetInstructionSetPointerSize()
118 constexpr size_t GetInstructionSetInstructionAlignment(InstructionSet isa) {  in GetInstructionSetInstructionAlignment()
120     case InstructionSet::kArm:  in GetInstructionSetInstructionAlignment()
122     case InstructionSet::kThumb2:  in GetInstructionSetInstructionAlignment()
124     case InstructionSet::kArm64:  in GetInstructionSetInstructionAlignment()
126     case InstructionSet::kX86:  in GetInstructionSetInstructionAlignment()
128     case InstructionSet::kX86_64:  in GetInstructionSetInstructionAlignment()
130     case InstructionSet::kMips:  in GetInstructionSetInstructionAlignment()
132     case InstructionSet::kMips64:  in GetInstructionSetInstructionAlignment()
135     case InstructionSet::kNone:  in GetInstructionSetInstructionAlignment()
141 constexpr bool IsValidInstructionSet(InstructionSet isa) {  in IsValidInstructionSet()
143     case InstructionSet::kArm:  in IsValidInstructionSet()
144     case InstructionSet::kThumb2:  in IsValidInstructionSet()
145     case InstructionSet::kArm64:  in IsValidInstructionSet()
146     case InstructionSet::kX86:  in IsValidInstructionSet()
147     case InstructionSet::kX86_64:  in IsValidInstructionSet()
148     case InstructionSet::kMips:  in IsValidInstructionSet()
149     case InstructionSet::kMips64:  in IsValidInstructionSet()
152     case InstructionSet::kNone:  in IsValidInstructionSet()
158 size_t GetInstructionSetAlignment(InstructionSet isa);
160 constexpr bool Is64BitInstructionSet(InstructionSet isa) {  in Is64BitInstructionSet()
162     case InstructionSet::kArm:  in Is64BitInstructionSet()
163     case InstructionSet::kThumb2:  in Is64BitInstructionSet()
164     case InstructionSet::kX86:  in Is64BitInstructionSet()
165     case InstructionSet::kMips:  in Is64BitInstructionSet()
168     case InstructionSet::kArm64:  in Is64BitInstructionSet()
169     case InstructionSet::kX86_64:  in Is64BitInstructionSet()
170     case InstructionSet::kMips64:  in Is64BitInstructionSet()
173     case InstructionSet::kNone:  in Is64BitInstructionSet()
179 constexpr PointerSize InstructionSetPointerSize(InstructionSet isa) {  in InstructionSetPointerSize()
183 constexpr size_t GetBytesPerGprSpillLocation(InstructionSet isa) {  in GetBytesPerGprSpillLocation()
185     case InstructionSet::kArm:  in GetBytesPerGprSpillLocation()
187     case InstructionSet::kThumb2:  in GetBytesPerGprSpillLocation()
189     case InstructionSet::kArm64:  in GetBytesPerGprSpillLocation()
191     case InstructionSet::kX86:  in GetBytesPerGprSpillLocation()
193     case InstructionSet::kX86_64:  in GetBytesPerGprSpillLocation()
195     case InstructionSet::kMips:  in GetBytesPerGprSpillLocation()
197     case InstructionSet::kMips64:  in GetBytesPerGprSpillLocation()
200     case InstructionSet::kNone:  in GetBytesPerGprSpillLocation()
206 constexpr size_t GetBytesPerFprSpillLocation(InstructionSet isa) {  in GetBytesPerFprSpillLocation()
208     case InstructionSet::kArm:  in GetBytesPerFprSpillLocation()
210     case InstructionSet::kThumb2:  in GetBytesPerFprSpillLocation()
212     case InstructionSet::kArm64:  in GetBytesPerFprSpillLocation()
214     case InstructionSet::kX86:  in GetBytesPerFprSpillLocation()
216     case InstructionSet::kX86_64:  in GetBytesPerFprSpillLocation()
218     case InstructionSet::kMips:  in GetBytesPerFprSpillLocation()
220     case InstructionSet::kMips64:  in GetBytesPerFprSpillLocation()
223     case InstructionSet::kNone:  in GetBytesPerFprSpillLocation()
249 constexpr size_t GetStackOverflowReservedBytes(InstructionSet isa) {  in GetStackOverflowReservedBytes()
251     case InstructionSet::kArm:      // Intentional fall-through.  in GetStackOverflowReservedBytes()
252     case InstructionSet::kThumb2:  in GetStackOverflowReservedBytes()
255     case InstructionSet::kArm64:  in GetStackOverflowReservedBytes()
258     case InstructionSet::kMips:  in GetStackOverflowReservedBytes()
261     case InstructionSet::kMips64:  in GetStackOverflowReservedBytes()
264     case InstructionSet::kX86:  in GetStackOverflowReservedBytes()
267     case InstructionSet::kX86_64:  in GetStackOverflowReservedBytes()
270     case InstructionSet::kNone:  in GetStackOverflowReservedBytes()