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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_S390_MACRO_ASSEMBLER_S390_H_ | 5 #ifndef V8_S390_MACRO_ASSEMBLER_S390_H_ |
6 #define V8_S390_MACRO_ASSEMBLER_S390_H_ | 6 #define V8_S390_MACRO_ASSEMBLER_S390_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
10 #include "src/frames.h" | 10 #include "src/frames.h" |
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181 void Jump(Register target); | 181 void Jump(Register target); |
182 void JumpToJSEntry(Register target); | 182 void JumpToJSEntry(Register target); |
183 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al, | 183 void Jump(Address target, RelocInfo::Mode rmode, Condition cond = al, |
184 CRegister cr = cr7); | 184 CRegister cr = cr7); |
185 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); | 185 void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al); |
186 void Call(Register target); | 186 void Call(Register target); |
187 void CallJSEntry(Register target); | 187 void CallJSEntry(Register target); |
188 void Call(Address target, RelocInfo::Mode rmode, Condition cond = al); | 188 void Call(Address target, RelocInfo::Mode rmode, Condition cond = al); |
189 int CallSize(Handle<Code> code, | 189 int CallSize(Handle<Code> code, |
190 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, | 190 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, |
191 TypeFeedbackId ast_id = TypeFeedbackId::None(), | |
192 Condition cond = al); | 191 Condition cond = al); |
193 void Call(Handle<Code> code, RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, | 192 void Call(Handle<Code> code, RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, |
194 TypeFeedbackId ast_id = TypeFeedbackId::None(), | |
195 Condition cond = al); | 193 Condition cond = al); |
196 void Ret() { b(r14); } | 194 void Ret() { b(r14); } |
197 void Ret(Condition cond) { b(cond, r14); } | 195 void Ret(Condition cond) { b(cond, r14); } |
198 | 196 |
199 // Emit code that loads |parameter_index|'th parameter from the stack to | 197 // Emit code that loads |parameter_index|'th parameter from the stack to |
200 // the register according to the CallInterfaceDescriptor definition. | 198 // the register according to the CallInterfaceDescriptor definition. |
201 // |sp_to_caller_sp_offset_in_words| specifies the number of words pushed | 199 // |sp_to_caller_sp_offset_in_words| specifies the number of words pushed |
202 // below the caller's sp. | 200 // below the caller's sp. |
203 template <class Descriptor> | 201 template <class Descriptor> |
204 void LoadParameterFromStack( | 202 void LoadParameterFromStack( |
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1209 // and brought into the range -2^31 .. +2^31 - 1. 'result' and 'input' must be | 1207 // and brought into the range -2^31 .. +2^31 - 1. 'result' and 'input' must be |
1210 // different registers. | 1208 // different registers. |
1211 void TruncateNumberToI(Register object, Register result, | 1209 void TruncateNumberToI(Register object, Register result, |
1212 Register heap_number_map, Register scratch1, | 1210 Register heap_number_map, Register scratch1, |
1213 Label* not_int32); | 1211 Label* not_int32); |
1214 | 1212 |
1215 // --------------------------------------------------------------------------- | 1213 // --------------------------------------------------------------------------- |
1216 // Runtime calls | 1214 // Runtime calls |
1217 | 1215 |
1218 // Call a code stub. | 1216 // Call a code stub. |
1219 void CallStub(CodeStub* stub, TypeFeedbackId ast_id = TypeFeedbackId::None(), | 1217 void CallStub(CodeStub* stub, |
1220 Condition cond = al); | 1218 Condition cond = al); |
1221 | 1219 |
1222 // Call a code stub. | 1220 // Call a code stub. |
1223 void TailCallStub(CodeStub* stub, Condition cond = al); | 1221 void TailCallStub(CodeStub* stub, Condition cond = al); |
1224 | 1222 |
1225 // Call a runtime routine. | 1223 // Call a runtime routine. |
1226 void CallRuntime(const Runtime::Function* f, int num_arguments, | 1224 void CallRuntime(const Runtime::Function* f, int num_arguments, |
1227 SaveFPRegsMode save_doubles = kDontSaveFPRegs); | 1225 SaveFPRegsMode save_doubles = kDontSaveFPRegs); |
1228 void CallRuntimeSaveDoubles(Runtime::FunctionId fid) { | 1226 void CallRuntimeSaveDoubles(Runtime::FunctionId fid) { |
1229 const Runtime::Function* function = Runtime::FunctionForId(fid); | 1227 const Runtime::Function* function = Runtime::FunctionForId(fid); |
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1822 inline MemOperand NativeContextMemOperand() { | 1820 inline MemOperand NativeContextMemOperand() { |
1823 return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX); | 1821 return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX); |
1824 } | 1822 } |
1825 | 1823 |
1826 #define ACCESS_MASM(masm) masm-> | 1824 #define ACCESS_MASM(masm) masm-> |
1827 | 1825 |
1828 } // namespace internal | 1826 } // namespace internal |
1829 } // namespace v8 | 1827 } // namespace v8 |
1830 | 1828 |
1831 #endif // V8_S390_MACRO_ASSEMBLER_S390_H_ | 1829 #endif // V8_S390_MACRO_ASSEMBLER_S390_H_ |
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