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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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1780 | 1780 |
1781 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al, | 1781 void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al, |
1782 CRegister cr = cr7); | 1782 CRegister cr = cr7); |
1783 | 1783 |
1784 // Helper functions for generating invokes. | 1784 // Helper functions for generating invokes. |
1785 void InvokePrologue(const ParameterCount& expected, | 1785 void InvokePrologue(const ParameterCount& expected, |
1786 const ParameterCount& actual, Label* done, | 1786 const ParameterCount& actual, Label* done, |
1787 bool* definitely_mismatches, InvokeFlag flag, | 1787 bool* definitely_mismatches, InvokeFlag flag, |
1788 const CallWrapper& call_wrapper); | 1788 const CallWrapper& call_wrapper); |
1789 | 1789 |
1790 void InitializeNewString(Register string, Register length, | |
1791 Heap::RootListIndex map_index, Register scratch1, | |
1792 Register scratch2); | |
1793 | |
1794 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace. | 1790 // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace. |
1795 void InNewSpace(Register object, Register scratch, | 1791 void InNewSpace(Register object, Register scratch, |
1796 Condition cond, // eq for new space, ne otherwise. | 1792 Condition cond, // eq for new space, ne otherwise. |
1797 Label* branch); | 1793 Label* branch); |
1798 | 1794 |
1799 // Helper for finding the mark bits for an address. Afterwards, the | 1795 // Helper for finding the mark bits for an address. Afterwards, the |
1800 // bitmap register points at the word with the mark bits and the mask | 1796 // bitmap register points at the word with the mark bits and the mask |
1801 // the position of the first bit. Leaves addr_reg unchanged. | 1797 // the position of the first bit. Leaves addr_reg unchanged. |
1802 inline void GetMarkBits(Register addr_reg, Register bitmap_reg, | 1798 inline void GetMarkBits(Register addr_reg, Register bitmap_reg, |
1803 Register mask_reg); | 1799 Register mask_reg); |
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1853 inline MemOperand NativeContextMemOperand() { | 1849 inline MemOperand NativeContextMemOperand() { |
1854 return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX); | 1850 return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX); |
1855 } | 1851 } |
1856 | 1852 |
1857 #define ACCESS_MASM(masm) masm-> | 1853 #define ACCESS_MASM(masm) masm-> |
1858 | 1854 |
1859 } // namespace internal | 1855 } // namespace internal |
1860 } // namespace v8 | 1856 } // namespace v8 |
1861 | 1857 |
1862 #endif // V8_S390_MACRO_ASSEMBLER_S390_H_ | 1858 #endif // V8_S390_MACRO_ASSEMBLER_S390_H_ |
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