Rewrite field assembly to match the C version
Convert YASM code into inline assembly
Make {mul,sqr}_inner use the same argument order as {mul,sqr}
Merge pull request #128

b2c9681 Make {mul,sqr}_inner use the same argument order as {mul,sqr} (Pieter Wuille)
6793505 Convert YASM code into inline assembly (Pieter Wuille)
f048615 Rewrite field assembly to match the C version (Pieter Wuille)