10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
27 #define CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
28
29 #include "asm/macroAssembler.hpp"
30 #include "memory/allocation.hpp"
31
32 // native method calls
33
34 class SignatureHandlerGenerator: public NativeSignatureIterator {
35 private:
36 MacroAssembler* _masm;
37 unsigned int _call_format;
38 unsigned int _num_fp_args;
39 unsigned int _num_int_args;
40 int _stack_offset;
41
42 void pass_int();
43 void pass_long();
44 void pass_float();
45 void pass_double();
46 void pass_object();
47
48 public:
49 // Creation
50 SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer) : NativeSignatureIterator(method) {
51 _masm = new MacroAssembler(buffer);
52 _num_int_args = (method->is_static() ? 1 : 0);
53 _num_fp_args = 0;
54 _stack_offset = 0;
55 }
56
57 // Code generation
58 void generate(uint64_t fingerprint);
59
60 // Code generation support
61 static Register from();
62 static Register to();
63 static Register temp();
64 };
65
66 #endif // CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
|
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
27 #define CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
28
29 #include "asm/macroAssembler.hpp"
30
31 // native method calls
32
33 class SignatureHandlerGenerator: public NativeSignatureIterator {
34 private:
35 MacroAssembler* _masm;
36 unsigned int _call_format;
37 unsigned int _num_fp_args;
38 unsigned int _num_int_args;
39 int _stack_offset;
40
41 void pass_int();
42 void pass_long();
43 void pass_float();
44 void pass_double();
45 void pass_object();
46
47 public:
48 // Creation
49 SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer);
50
51 // Code generation
52 void generate(uint64_t fingerprint);
53
54 // Code generation support
55 static Register from();
56 static Register to();
57 static Register temp();
58 };
59
60 #endif // CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
|