81 // (can also be used to allocate fixed-size arrays, by setting
82 // hdr_size correctly and storing the array length afterwards)
83 // obj : will contain pointer to allocated object
84 // t1, t2 : scratch registers - contents destroyed
85 // header_size: size of object header in words
86 // object_size: total size of object in words
87 // slow_case : exit to slow case implementation if fast allocation fails
88 void allocate_object(Register obj, Register t1, Register t2, int header_size, int object_size, Register klass, Label& slow_case);
89
90 enum {
91 max_array_allocation_length = 0x00FFFFFF
92 };
93
94 // allocation of arrays
95 // obj : will contain pointer to allocated object
96 // len : array length in number of elements
97 // t : scratch register - contents destroyed
98 // header_size: size of object header in words
99 // f : element scale factor
100 // slow_case : exit to slow case implementation if fast allocation fails
101 void allocate_array(Register obj, Register len, Register t, Register t2, int header_size, int f, Register klass, Label& slow_case);
102
103 int rsp_offset() const { return _rsp_offset; }
104 void set_rsp_offset(int n) { _rsp_offset = n; }
105
106 void invalidate_registers(bool inv_r0, bool inv_r19, bool inv_r2, bool inv_r3, bool inv_r4, bool inv_r5) PRODUCT_RETURN;
107
108 // This platform only uses signal-based null checks. The Label is not needed.
109 void null_check(Register r, Label *Lnull = nullptr) { MacroAssembler::null_check(r); }
110
111 void load_parameter(int offset_in_words, Register reg);
112
113 #endif // CPU_AARCH64_C1_MACROASSEMBLER_AARCH64_HPP
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81 // (can also be used to allocate fixed-size arrays, by setting
82 // hdr_size correctly and storing the array length afterwards)
83 // obj : will contain pointer to allocated object
84 // t1, t2 : scratch registers - contents destroyed
85 // header_size: size of object header in words
86 // object_size: total size of object in words
87 // slow_case : exit to slow case implementation if fast allocation fails
88 void allocate_object(Register obj, Register t1, Register t2, int header_size, int object_size, Register klass, Label& slow_case);
89
90 enum {
91 max_array_allocation_length = 0x00FFFFFF
92 };
93
94 // allocation of arrays
95 // obj : will contain pointer to allocated object
96 // len : array length in number of elements
97 // t : scratch register - contents destroyed
98 // header_size: size of object header in words
99 // f : element scale factor
100 // slow_case : exit to slow case implementation if fast allocation fails
101 void allocate_array(Register obj, Register len, Register t, Register t2, int base_offset_in_bytes, int f, Register klass, Label& slow_case);
102
103 int rsp_offset() const { return _rsp_offset; }
104 void set_rsp_offset(int n) { _rsp_offset = n; }
105
106 void invalidate_registers(bool inv_r0, bool inv_r19, bool inv_r2, bool inv_r3, bool inv_r4, bool inv_r5) PRODUCT_RETURN;
107
108 // This platform only uses signal-based null checks. The Label is not needed.
109 void null_check(Register r, Label *Lnull = nullptr) { MacroAssembler::null_check(r); }
110
111 void load_parameter(int offset_in_words, Register reg);
112
113 #endif // CPU_AARCH64_C1_MACROASSEMBLER_AARCH64_HPP
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