Tom Musta 9824d01d5d target-ppc: Bug Fix: mulldo OV Detection
Fix the code to properly detect overflow; the 128 bit signed
product must have all zeroes or all ones in the first 65 bits
otherwise OV should be set.

Example:

R3 45F086A5D5887509
R4 0000000000000002
mulldo 3,3,4

Should set XER[OV].

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2014-09-08 12:50:50 +02:00
2014-09-08 12:50:49 +02:00
2014-09-01 10:19:03 +02:00

Read the documentation in qemu-doc.html or on http://wiki.qemu-project.org

- QEMU team
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