5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 class CodeEmitInfo;
26
27 class C1_MacroAssembler: public MacroAssembler {
28 public:
29 // creation
30 C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
31
32 //----------------------------------------------------
33 void explicit_null_check(Register base);
34
35 void inline_cache_check(Register receiver, Register iCache);
36 void build_frame(int frame_size_in_bytes);
37 void remove_frame(int frame_size_in_bytes);
38
39 void unverified_entry(Register receiver, Register ic_klass);
40 void verified_entry();
41 void verify_stack_oop(int offset) PRODUCT_RETURN;
42 void verify_not_null_oop(Register r) PRODUCT_RETURN;
43
44 #include "incls/_c1_MacroAssembler_pd.hpp.incl"
45 };
46
47
48
49 // A StubAssembler is a MacroAssembler w/ extra functionality for runtime
50 // stubs. Currently it 'knows' some stub info. Eventually, the information
51 // may be set automatically or can be asserted when using specialised
52 // StubAssembler functions.
53
54 class StubAssembler: public C1_MacroAssembler {
55 private:
56 const char* _name;
57 bool _must_gc_arguments;
58 int _frame_size;
59 int _num_rt_args;
60 int _stub_id;
61
62 public:
63 // creation
64 StubAssembler(CodeBuffer* code, const char * name, int stub_id);
65 void set_info(const char* name, bool must_gc_arguments);
66
67 void set_frame_size(int size);
68 void set_num_rt_args(int args);
69
70 // accessors
71 const char* name() const { return _name; }
72 bool must_gc_arguments() const { return _must_gc_arguments; }
73 int frame_size() const { return _frame_size; }
74 int num_rt_args() const { return _num_rt_args; }
75 int stub_id() const { return _stub_id; }
76
77 // runtime calls (return offset of call to be used by GC map)
78 int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);
79 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);
80 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);
81 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);
82 };
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_C1_C1_MACROASSEMBLER_HPP
26 #define SHARE_VM_C1_C1_MACROASSEMBLER_HPP
27
28 #include "asm/assembler.hpp"
29 #ifdef TARGET_ARCH_x86
30 # include "assembler_x86.inline.hpp"
31 #endif
32 #ifdef TARGET_ARCH_sparc
33 # include "assembler_sparc.inline.hpp"
34 #endif
35 #ifdef TARGET_ARCH_zero
36 # include "assembler_zero.inline.hpp"
37 #endif
38
39 class CodeEmitInfo;
40
41 class C1_MacroAssembler: public MacroAssembler {
42 public:
43 // creation
44 C1_MacroAssembler(CodeBuffer* code) : MacroAssembler(code) { pd_init(); }
45
46 //----------------------------------------------------
47 void explicit_null_check(Register base);
48
49 void inline_cache_check(Register receiver, Register iCache);
50 void build_frame(int frame_size_in_bytes);
51 void remove_frame(int frame_size_in_bytes);
52
53 void unverified_entry(Register receiver, Register ic_klass);
54 void verified_entry();
55 void verify_stack_oop(int offset) PRODUCT_RETURN;
56 void verify_not_null_oop(Register r) PRODUCT_RETURN;
57
58 #ifdef TARGET_ARCH_x86
59 # include "c1_MacroAssembler_x86.hpp"
60 #endif
61 #ifdef TARGET_ARCH_sparc
62 # include "c1_MacroAssembler_sparc.hpp"
63 #endif
64
65 };
66
67
68
69 // A StubAssembler is a MacroAssembler w/ extra functionality for runtime
70 // stubs. Currently it 'knows' some stub info. Eventually, the information
71 // may be set automatically or can be asserted when using specialised
72 // StubAssembler functions.
73
74 class StubAssembler: public C1_MacroAssembler {
75 private:
76 const char* _name;
77 bool _must_gc_arguments;
78 int _frame_size;
79 int _num_rt_args;
80 int _stub_id;
81
82 public:
83 // creation
84 StubAssembler(CodeBuffer* code, const char * name, int stub_id);
85 void set_info(const char* name, bool must_gc_arguments);
86
87 void set_frame_size(int size);
88 void set_num_rt_args(int args);
89
90 // accessors
91 const char* name() const { return _name; }
92 bool must_gc_arguments() const { return _must_gc_arguments; }
93 int frame_size() const { return _frame_size; }
94 int num_rt_args() const { return _num_rt_args; }
95 int stub_id() const { return _stub_id; }
96
97 // runtime calls (return offset of call to be used by GC map)
98 int call_RT(Register oop_result1, Register oop_result2, address entry, int args_size = 0);
99 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1);
100 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2);
101 int call_RT(Register oop_result1, Register oop_result2, address entry, Register arg1, Register arg2, Register arg3);
102 };
103
104 #endif // SHARE_VM_C1_C1_MACROASSEMBLER_HPP
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