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# Date Author Comment
99b4f24b 01/05/2013 10:18 pm Richard Henderson

target-s390: Implement POPCNT

Signed-off-by: Richard Henderson <>
102bf2c6 01/05/2013 10:18 pm Richard Henderson

target-s390: Convert FLOGR

Signed-off-by: Richard Henderson <>
b4e2bd35 01/05/2013 10:18 pm Richard Henderson

target-s390: Send signals for divide

Signed-off-by: Richard Henderson <>
4e4bb438 01/05/2013 10:00 pm Richard Henderson

target-s390: Convert ADD LOGICAL CARRY and SUBTRACT LOGICAL BORROW

I'm resonably certain that the carry/borrow-out condition for both
helpers was incorrect, failing to take into account the carry-in.
Adding the new CC_OP codes also allows removing the awkward interface...
891452e5 01/05/2013 10:00 pm Richard Henderson

target-s390: Convert DIVIDE

Signed-off-by: Richard Henderson <>
1ac5889f 01/05/2013 10:00 pm Richard Henderson

target-s390: Convert 64-bit MULTIPLY LOGICAL

Use a new "retxl" member of CPUS290XState to return the "eXtra Low" part
of a 128-bit value. That said, this will get used when two independent
values need returning (e.g. quotient+remainder) as well.

At the same time, shuffle the elements of CPUS390XState to get this new...
1de7afc9 12/19/2012 09:32 am Paolo Bonzini

misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <>
fc8d72c2 09/10/2012 02:38 pm Blue Swirl

target-s390x: split integer helpers

Move integer helpers to int_helper.c.

Signed-off-by: Blue Swirl <>
Signed-off-by: Alexander Graf <>
4fda26a7 09/10/2012 02:38 pm Blue Swirl

target-s390x: avoid AREG0 for integer helpers

Make integer helpers take a parameter for CPUState instead
of relying on global env.

Signed-off-by: Blue Swirl <>
Signed-off-by: Alexander Graf <>