Mercurial > hg > graal-compiler
changeset 14935:1b96d1a74514
fix c1 implicit null bug
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Tue, 01 Apr 2014 19:45:34 -0700 |
parents | f83404938588 |
children | 159b21f41915 |
files | src/cpu/x86/vm/c1_LIRAssembler_x86.cpp |
diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Tue Apr 01 15:49:13 2014 -0700 +++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Tue Apr 01 19:45:34 2014 -0700 @@ -800,7 +800,13 @@ if (UseCompressedOops && !wide) { __ movl(as_Address(addr), (int32_t)NULL_WORD); } else { +#ifdef _LP64 + __ xorptr(r10, r10); + null_check_here = code_offset(); + __ movptr(as_Address(addr), r10); +#else __ movptr(as_Address(addr), NULL_WORD); +#endif } } else { if (is_literal_address(addr)) {