Applied to ppc-for-2.9. On Thu, Jan 12, 2017 at 06:08:31PM -0200, Jose Ricardo Ziviani wrote: > v6: > - improves bcdtrunc/bcdutrunc overflow comparison > - removes bcds/bcdus/bcdsr applied patches > > v5: > - removes 'unlikely' gcc branch pred. hints from not unlikely places > - adds comments in host-utils functions > - adds more test cases for shift functions > - handles "shift backwards" with signed shifts > - rebases branch > > v4: > - improves functions to behave exactly like the target > > v3: > - moves shift functions to host-utils.c and added config_int128 guard > - changes Makefile to always compile host-utils.c > - redesigns bcd[u]trunc to use bitwise operations > - removes "target-ppc: Implement bcd_is_valid function" (merged) > > v2: > - bcd[s,sr,us] uses 1 byte for shifting instead of 4 bytes > - left/right functions in host-utils are out of CONFIG_INT128 > - fixes overflowing issue in left shift and added a testcase > > This serie contains 5 new instructions for POWER9 ISA3.0, left/right shifts > for > unsigned quadwords and a small improvement to check whether a bcd value is > valid or not. > > bcdtrunc.: Decimal signed trucate > bcdutrunc.: Decimal unsigned truncate > > Jose Ricardo Ziviani (2): > ppc: Implement bcdtrunc. instruction > ppc: Implement bcdutrunc. instruction > > target/ppc/helper.h | 2 + > target/ppc/int_helper.c | 88 > +++++++++++++++++++++++++++++++++++++ > target/ppc/translate/vmx-impl.inc.c | 9 ++++ > target/ppc/translate/vmx-ops.inc.c | 6 +-- > 4 files changed, 102 insertions(+), 3 deletions(-) >
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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