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Side by Side Diff: src/s390/macro-assembler-s390.h

Issue 2357323003: [ic][ia32][x87] Don't push/pop value/slot/vector in store handlers. (Closed)
Patch Set: Created 4 years, 2 months ago
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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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187 int CallSize(Handle<Code> code, 187 int CallSize(Handle<Code> code,
188 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, 188 RelocInfo::Mode rmode = RelocInfo::CODE_TARGET,
189 TypeFeedbackId ast_id = TypeFeedbackId::None(), 189 TypeFeedbackId ast_id = TypeFeedbackId::None(),
190 Condition cond = al); 190 Condition cond = al);
191 void Call(Handle<Code> code, RelocInfo::Mode rmode = RelocInfo::CODE_TARGET, 191 void Call(Handle<Code> code, RelocInfo::Mode rmode = RelocInfo::CODE_TARGET,
192 TypeFeedbackId ast_id = TypeFeedbackId::None(), 192 TypeFeedbackId ast_id = TypeFeedbackId::None(),
193 Condition cond = al); 193 Condition cond = al);
194 void Ret() { b(r14); } 194 void Ret() { b(r14); }
195 void Ret(Condition cond) { b(cond, r14); } 195 void Ret(Condition cond) { b(cond, r14); }
196 196
197 // Emit code that loads |parameter_index|'th parameter from the stack to
198 // the register according to the CallInterfaceDescriptor definition.
199 // |sp_to_caller_sp_offset_in_words| specifies the number of words pushed
200 // below the caller's sp.
201 template <class Descriptor>
202 void LoadParameterFromStack(
203 Register reg, typename Descriptor::ParameterIndices parameter_index,
204 int sp_to_ra_offset_in_words = 0) {
205 DCHECK(Descriptor::kPassLastArgsOnStack);
206 UNIMPLEMENTED();
207 }
208
197 // Emit code to discard a non-negative number of pointer-sized elements 209 // Emit code to discard a non-negative number of pointer-sized elements
198 // from the stack, clobbering only the sp register. 210 // from the stack, clobbering only the sp register.
199 void Drop(int count); 211 void Drop(int count);
200 void Drop(Register count, Register scratch = r0); 212 void Drop(Register count, Register scratch = r0);
201 213
202 void Ret(int drop) { 214 void Ret(int drop) {
203 Drop(drop); 215 Drop(drop);
204 Ret(); 216 Ret();
205 } 217 }
206 218
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1881 inline MemOperand NativeContextMemOperand() { 1893 inline MemOperand NativeContextMemOperand() {
1882 return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX); 1894 return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX);
1883 } 1895 }
1884 1896
1885 #define ACCESS_MASM(masm) masm-> 1897 #define ACCESS_MASM(masm) masm->
1886 1898
1887 } // namespace internal 1899 } // namespace internal
1888 } // namespace v8 1900 } // namespace v8
1889 1901
1890 #endif // V8_S390_MACRO_ASSEMBLER_S390_H_ 1902 #endif // V8_S390_MACRO_ASSEMBLER_S390_H_
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