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6962569: assembler_sparc.cpp:1969: assert(false) failed: error

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Array_overlap_test() fails when the address range crosses the MSB boundary. Thanks to Tom and Vladimir for their help on this one.

Reviewed-by: kvn, never, iveresov
This commit is contained in:
Antonios Printezis 2010-06-28 14:13:18 -04:00
parent e8dbd32204
commit 968deb7658
1 changed files with 2 additions and 2 deletions
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4
hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp
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@ -1007,9 +1007,9 @@ class StubGenerator: public StubCodeGenerator {
__ brx(Assembler::lessEqualUnsigned, false, Assembler::pt, (*NOLp));
__ delayed()->cmp(to_from, byte_count);
if (NOLp == NULL)
__ brx(Assembler::greaterEqual, false, Assembler::pt, no_overlap_target);
__ brx(Assembler::greaterEqualUnsigned, false, Assembler::pt, no_overlap_target);
else
__ brx(Assembler::greaterEqual, false, Assembler::pt, (*NOLp));
__ brx(Assembler::greaterEqualUnsigned, false, Assembler::pt, (*NOLp));
__ delayed()->nop();
}