This patch implements the following altivec instructions:
- Decimal Convert From/to National/Zoned/Signed-QWord bcdcfn. bcdcfz. bcdctn. bcdctz. bcdcfsq. bcdctsq.
- Decimal Copy-Sign/Set-Sign: bcdcpsgn. bcdsetsgn.
- Decimal Shift/Unsigned-Shift/Shift-and-Round: bcds. bcdus. bcdsr.
- Decimal (Unsigned) Truncate: bcdtrunc. bcdutrunc.
Total 13 instructions
You can change the comment to "CR6 is set" to make it more understandable. Wording of ISA for bcdcfn. is: "CR field 6 is set to reflect src compared to zero".