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7160539: JDeveloper crashes on 64-bit Windows
authoriveresov
Wed, 11 Apr 2012 19:15:46 -0700
changeset 12590 ab8c85fc52ea
parent 12589 d31372c06aad
child 12591 064b5c1aa88a
7160539: JDeveloper crashes on 64-bit Windows Summary: x64 C1 needs to zero upper 32bits when doing l2i conversion Reviewed-by: never, kvn
hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Tue Apr 10 09:31:04 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Wed Apr 11 19:15:46 2012 -0700
@@ -1462,7 +1462,11 @@
       break;
 
     case Bytecodes::_l2i:
+#ifdef _LP64
+      __ movl(dest->as_register(), src->as_register_lo());
+#else
       move_regs(src->as_register_lo(), dest->as_register());
+#endif
       break;
 
     case Bytecodes::_i2b:
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