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Revision c3e10c7b

IDc3e10c7b4377c1cbc0a4fbc12312c2cf41c0cda7

Added by j_mayer over 14 years ago

Optimize PowerPC overflow flag computation in most useful cases.
Use the same routines to check overflow for addo, subfo and PowerPC 405
multiply and add cases.
Fix carry reset in addme(o) and subfme(o) cases.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3574 c046a42c-6fe2-441c-8c8c-71466251a162

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