add more handy compiler algorithms

diff --git a/resources.mdwn b/resources.mdwn
index 229a663ebf1f1b2794af9ba0bcf8aca69baad535..d3dccbae23767ecda3a050e4287554beca9e0c6d 100644 (file)
--- a/resources.mdwn
+++ b/resources.mdwn
@@ -532,7 +532,10 @@ This list auto-generated from a page tag "standards":
 
 # Handy Compiler Algorithms for SimpleV
 
+Requires aligned registers:
 * [Graph Coloring Register Allocation for Processors with Multi-Register Operands](https://dl.acm.org/doi/pdf/10.1145/93548.93552)
+More general:
+* [Retargetable Graph-Coloring Register Allocation for Irregular Architectures](https://user.it.uu.se/~svenolof/wpo/AllocSCOPES2003.20030626b.pdf)
 
 # TODO investigate