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comparison src/os_cpu/bsd_x86/vm/bsd_x86_64.ad @ 9063:46d24f112c27

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Merge
author dcubed
date Fri, 05 Apr 2013 16:16:18 -0700
parents e961c11b85fe
children
comparison
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9061:4c8bb5e4f68f 9063:46d24f112c27
53 // code in the enc_class source block. Emit functions will live in the 53 // code in the enc_class source block. Emit functions will live in the
54 // main source block for now. In future, we can generalize this by 54 // main source block for now. In future, we can generalize this by
55 // adding a syntax that specifies the sizes of fields in an order, 55 // adding a syntax that specifies the sizes of fields in an order,
56 // so that the adlc can build the emit functions automagically 56 // so that the adlc can build the emit functions automagically
57 57
58 enc_class Java_To_Runtime(method meth) %{
59 // No relocation needed
60
61 // movq r10, <meth>
62 emit_opcode(cbuf, Assembler::REX_WB);
63 emit_opcode(cbuf, 0xB8 | (R10_enc - 8));
64 emit_d64(cbuf, (int64_t) $meth$$method);
65
66 // call (r10)
67 emit_opcode(cbuf, Assembler::REX_B);
68 emit_opcode(cbuf, 0xFF);
69 emit_opcode(cbuf, 0xD0 | (R10_enc - 8));
70 %}
71
72 %} 58 %}
73 59
74 60
75 // Platform dependent source 61 // Platform dependent source
76 62
77 source %{ 63 source %{
78 64
79 int MachCallRuntimeNode::ret_addr_offset() {
80 return 13; // movq r10,#addr; callq (r10)
81 }
82
83 %} 65 %}