0.7.7.20-backend-cleanup-1.5:
Convert SPARC backend to new !DEFINE-TYPE-VOPS system
... define %TEST-FOO functions
... delete old over-general test type generating code
... delete DEF-TYPE-VOPS calls
... move early-type-vops earlier in the build process, so other
backend files can use TEST-TYPE
... update TEST-TYPE calls for new interface
CAVEAT: I haven't (yet) tested this precise version on either
x86 or SPARC. A very similar version has just passed
tests on SPARC/Solaris, however. It is expected that
this version works on both SPARC and x86 platforms