37 void InterpreterRuntime::SignatureHandlerGenerator::pass_long() {
38 move(offset(), jni_offset() + 2);
39 move(offset() + 1, jni_offset() + 1);
40 }
41
42 void InterpreterRuntime::SignatureHandlerGenerator::pass_object() {
43 box (offset(), jni_offset() + 1);
44 }
45
46 void InterpreterRuntime::SignatureHandlerGenerator::move(int from_offset, int to_offset) {
47 __ movl(temp(), Address(from(), Interpreter::local_offset_in_bytes(from_offset)));
48 __ movl(Address(to(), to_offset * wordSize), temp());
49 }
50
51
52 void InterpreterRuntime::SignatureHandlerGenerator::box(int from_offset, int to_offset) {
53 __ lea(temp(), Address(from(), Interpreter::local_offset_in_bytes(from_offset)));
54 __ cmpptr(Address(from(), Interpreter::local_offset_in_bytes(from_offset)), (int32_t)NULL_WORD); // do not use temp() to avoid AGI
55 Label L;
56 __ jcc(Assembler::notZero, L);
57 __ movptr(temp(), ((int32_t)NULL_WORD));
58 __ bind(L);
59 __ movptr(Address(to(), to_offset * wordSize), temp());
60 }
61
62
63 void InterpreterRuntime::SignatureHandlerGenerator::generate( uint64_t fingerprint) {
64 // generate code to handle arguments
65 iterate(fingerprint);
66 // return result handler
67 __ lea(rax,
68 ExternalAddress((address)Interpreter::result_handler(method()->result_type())));
69 // return
70 __ ret(0);
71 __ flush();
72 }
73
74
75 Register InterpreterRuntime::SignatureHandlerGenerator::from() { return rdi; }
76 Register InterpreterRuntime::SignatureHandlerGenerator::to() { return rsp; }
77 Register InterpreterRuntime::SignatureHandlerGenerator::temp() { return rcx; }
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37 void InterpreterRuntime::SignatureHandlerGenerator::pass_long() {
38 move(offset(), jni_offset() + 2);
39 move(offset() + 1, jni_offset() + 1);
40 }
41
42 void InterpreterRuntime::SignatureHandlerGenerator::pass_object() {
43 box (offset(), jni_offset() + 1);
44 }
45
46 void InterpreterRuntime::SignatureHandlerGenerator::move(int from_offset, int to_offset) {
47 __ movl(temp(), Address(from(), Interpreter::local_offset_in_bytes(from_offset)));
48 __ movl(Address(to(), to_offset * wordSize), temp());
49 }
50
51
52 void InterpreterRuntime::SignatureHandlerGenerator::box(int from_offset, int to_offset) {
53 __ lea(temp(), Address(from(), Interpreter::local_offset_in_bytes(from_offset)));
54 __ cmpptr(Address(from(), Interpreter::local_offset_in_bytes(from_offset)), (int32_t)NULL_WORD); // do not use temp() to avoid AGI
55 Label L;
56 __ jcc(Assembler::notZero, L);
57 __ movptr(temp(), NULL_WORD);
58 __ bind(L);
59 __ movptr(Address(to(), to_offset * wordSize), temp());
60 }
61
62
63 void InterpreterRuntime::SignatureHandlerGenerator::generate( uint64_t fingerprint) {
64 // generate code to handle arguments
65 iterate(fingerprint);
66 // return result handler
67 __ lea(rax,
68 ExternalAddress((address)Interpreter::result_handler(method()->result_type())));
69 // return
70 __ ret(0);
71 __ flush();
72 }
73
74
75 Register InterpreterRuntime::SignatureHandlerGenerator::from() { return rdi; }
76 Register InterpreterRuntime::SignatureHandlerGenerator::to() { return rsp; }
77 Register InterpreterRuntime::SignatureHandlerGenerator::temp() { return rcx; }
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