Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os_cpu/bsd_x86/vm/bsd_x86_64.ad
src/os_cpu/bsd_x86/vm/bsd_x86_64.ad
- changeset 4873
- e961c11b85fe
- parent 3577
- 9b8ce46870df
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| 4872:53028d751155 | 4873:e961c11b85fe |
|---|---|
| 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 %} |
