** Changed in: qemu
       Status: New => Confirmed

** Changed in: qemu
       Status: Confirmed => In Progress

-- 
[ARM] All variants of ADDSUBX,SUBADDX give incorrect results
https://bugs.launchpad.net/bugs/595906
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.

Status in QEMU: In Progress

Bug description:
All variants of the ADDSUBX/SUBADDX instructions seem to be implemented 
incorrectly, i.e.

    MOV r12, #0
    LDR r0, =0x18004800
    LDR r1, =0x30006000
    QADDSUBX r12, r0, r1    ; Should give 0x78001800 - gives 0x4800e800

This happens with latest git HEAD.



Reply via email to