Mercurial > hg > truffle
comparison src/cpu/x86/vm/x86_64.ad @ 235:9c2ecc2ffb12 jdk7-b31
Merge
author | trims |
---|---|
date | Fri, 11 Jul 2008 01:14:44 -0700 |
parents | d1605aabd0a1 1e026f8da827 |
children | dc7f315e41f7 |
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197:de141433919f | 235:9c2ecc2ffb12 |
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7058 %} | 7058 %} |
7059 | 7059 |
7060 | 7060 |
7061 // Convert oop pointer into compressed form | 7061 // Convert oop pointer into compressed form |
7062 instruct encodeHeapOop(rRegN dst, rRegP src, rFlagsReg cr) %{ | 7062 instruct encodeHeapOop(rRegN dst, rRegP src, rFlagsReg cr) %{ |
7063 predicate(n->bottom_type()->is_narrowoop()->make_oopptr()->ptr() != TypePtr::NotNull); | 7063 predicate(n->bottom_type()->make_ptr()->ptr() != TypePtr::NotNull); |
7064 match(Set dst (EncodeP src)); | 7064 match(Set dst (EncodeP src)); |
7065 effect(KILL cr); | 7065 effect(KILL cr); |
7066 format %{ "encode_heap_oop $dst,$src" %} | 7066 format %{ "encode_heap_oop $dst,$src" %} |
7067 ins_encode %{ | 7067 ins_encode %{ |
7068 Register s = $src$$Register; | 7068 Register s = $src$$Register; |
7074 %} | 7074 %} |
7075 ins_pipe(ialu_reg_long); | 7075 ins_pipe(ialu_reg_long); |
7076 %} | 7076 %} |
7077 | 7077 |
7078 instruct encodeHeapOop_not_null(rRegN dst, rRegP src, rFlagsReg cr) %{ | 7078 instruct encodeHeapOop_not_null(rRegN dst, rRegP src, rFlagsReg cr) %{ |
7079 predicate(n->bottom_type()->is_narrowoop()->make_oopptr()->ptr() == TypePtr::NotNull); | 7079 predicate(n->bottom_type()->make_ptr()->ptr() == TypePtr::NotNull); |
7080 match(Set dst (EncodeP src)); | 7080 match(Set dst (EncodeP src)); |
7081 effect(KILL cr); | 7081 effect(KILL cr); |
7082 format %{ "encode_heap_oop_not_null $dst,$src" %} | 7082 format %{ "encode_heap_oop_not_null $dst,$src" %} |
7083 ins_encode %{ | 7083 ins_encode %{ |
7084 Register s = $src$$Register; | 7084 Register s = $src$$Register; |