r275670 - in /branches/ibm/pcrel-trunk/gcc: Cha...

[meissner@gcc.gnu.org]

Author: meissner
Date: Wed Sep 11 21:18:18 2019
New Revision: 275670

URL: https://gcc.gnu.org/viewcvs?rev=275670&root=gcc&view=rev
Log:
Use PADDI to add 34-bit constants.

2019-09-11  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/predicates.md (add_operand): Add support for using
	PADDI to add 34-bit constants.
	(lwa_operand): Use prefixed addressing if the offset is odd.
	* config/rs6000/rs6000.md (add<mode>, GPR iterator): Add support
	for using PADDI to add 34-bit constants.


Modified:
    branches/ibm/pcrel-trunk/gcc/ChangeLog.meissner
    branches/ibm/pcrel-trunk/gcc/config/rs6000/predicates.md
    branches/ibm/pcrel-trunk/gcc/config/rs6000/rs6000.md