Mercurial > hg > graal-compiler
comparison src/os/windows/vm/globals_windows.hpp @ 1398:314e17ca2c23
6946892: c1 shouldn't sign-extend to upper 32bits on x64
Summary: c1 does sign-extension when it loads ints and shorts from memory to 64-bit registers. This causes problems for c2 because it relies on the fact the int passed in a 64-bit register is zero-extended.
Reviewed-by: never
author | iveresov |
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date | Tue, 27 Apr 2010 11:19:12 -0700 |
parents | ad8c8ca4ab0f |
children | c18cbe5936b8 |
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1397:b4776199210f | 1398:314e17ca2c23 |
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