arch-power: Add fixed-point doubleword multipy-add instructions
authorSandipan Das <sandipan@linux.vnet.ibm.com>
Thu, 7 Jun 2018 06:30:28 +0000 (12:00 +0530)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Sun, 24 Jan 2021 03:21:20 +0000 (03:21 +0000)
commitb966944f38b1ef304a2eeab22342e7b32c403109
tree120811c424572e152849bf049999db1407c63e48
parent59f44fab888b7d7bb2f57cca5af845e7656f6f9c
arch-power: Add fixed-point doubleword multipy-add instructions

This adds the following arithmetic instructions:
  * Multiply-Add Low Doubleword (maddld)
  * Multiply-Add High Doubleword (maddhd)
  * Multiply-Add High Doubleword Unsigned (maddhdu)

Change-Id: I09ecca9f3eb0abaf6b5a82a6d33d7f3e54b9837b
Signed-off-by: Sandipan Das <sandipan@linux.vnet.ibm.com>
src/arch/power/insts/integer.cc
src/arch/power/insts/integer.hh
src/arch/power/isa/decoder.isa