* libguile/intrinsics.h: Rename intrinsic types added in previous
commit.
* libguile/vm-engine.c (call-scm<-scm-scm, call-scm<-scm-uimm): New
instructions.
* libguile/vm.c: Include intrinsics.h.
* module/language/bytecode.scm
* module/language/bytecode.scm (*intrinsic-codes*, *intrinsic-names*):
New internal definitions.
(intrinsic-name->index, intrinsic-index->name): New exported
definitions.
* module/system/vm/assembler.scm (encode-X8_S8_S8_S8-C32<-/shuffle):
(encode-X8_S8_S8_C8-C32<-/shuffle): New shuffling encoders.
(shuffling-encoder-name): Add case for new shuffling encoders.
(define-scm<-scm-scm-intrinsic, define-scm<-scm-uimm-intrinsic): New
helpers. Define encoders for "add", etc.