82 // (can also be used to allocate fixed-size arrays, by setting
83 // hdr_size correctly and storing the array length afterwards)
84 // obj : will contain pointer to allocated object
85 // t1, t2 : temp registers - contents destroyed
86 // header_size: size of object header in words
87 // object_size: total size of object in words
88 // slow_case : exit to slow case implementation if fast allocation fails
89 void allocate_object(Register obj, Register tmp1, Register tmp2, int header_size, int object_size, Register klass, Label& slow_case);
90
91 enum {
92 max_array_allocation_length = 0x00FFFFFF
93 };
94
95 // allocation of arrays
96 // obj : will contain pointer to allocated object
97 // len : array length in number of elements
98 // t : temp register - contents destroyed
99 // header_size: size of object header in words
100 // f : element scale factor
101 // slow_case : exit to slow case implementation if fast allocation fails
102 void allocate_array(Register obj, Register len, Register tmp1, Register tmp2, int header_size, int f, Register klass, Label& slow_case);
103
104 int rsp_offset() const { return _rsp_offset; }
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 void inline_cache_check(Register receiver, Register iCache, Label &L);
114
115 static const int c1_double_branch_mask = 1 << 3; // depend on c1_float_cond_branch
116 void c1_cmp_branch(int cmpFlag, Register op1, Register op2, Label& label, BasicType type, bool is_far);
117 void c1_float_cmp_branch(int cmpFlag, FloatRegister op1, FloatRegister op2, Label& label,
118 bool is_far, bool is_unordered = false);
119
120 #endif // CPU_RISCV_C1_MACROASSEMBLER_RISCV_HPP
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82 // (can also be used to allocate fixed-size arrays, by setting
83 // hdr_size correctly and storing the array length afterwards)
84 // obj : will contain pointer to allocated object
85 // t1, t2 : temp registers - contents destroyed
86 // header_size: size of object header in words
87 // object_size: total size of object in words
88 // slow_case : exit to slow case implementation if fast allocation fails
89 void allocate_object(Register obj, Register tmp1, Register tmp2, int header_size, int object_size, Register klass, Label& slow_case);
90
91 enum {
92 max_array_allocation_length = 0x00FFFFFF
93 };
94
95 // allocation of arrays
96 // obj : will contain pointer to allocated object
97 // len : array length in number of elements
98 // t : temp register - contents destroyed
99 // header_size: size of object header in words
100 // f : element scale factor
101 // slow_case : exit to slow case implementation if fast allocation fails
102 void allocate_array(Register obj, Register len, Register tmp1, Register tmp2, int base_offset_in_bytes, int f, Register klass, Label& slow_case);
103
104 int rsp_offset() const { return _rsp_offset; }
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 void inline_cache_check(Register receiver, Register iCache, Label &L);
114
115 static const int c1_double_branch_mask = 1 << 3; // depend on c1_float_cond_branch
116 void c1_cmp_branch(int cmpFlag, Register op1, Register op2, Label& label, BasicType type, bool is_far);
117 void c1_float_cmp_branch(int cmpFlag, FloatRegister op1, FloatRegister op2, Label& label,
118 bool is_far, bool is_unordered = false);
119
120 #endif // CPU_RISCV_C1_MACROASSEMBLER_RISCV_HPP
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