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)
committerSandipan Das <sandipan@linux.vnet.ibm.com>
Thu, 7 Jun 2018 06:38:17 +0000 (12:08 +0530)
commitb234b95fdd8e7f040cd3ea8fba7df0f4ee40a1ac
treee30d762043f774c37b9d2c95da66c4d861e67f52
parent0081f5d8fe08408a93dc6f0e5c64a3a7eba96559
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