There is no applicable method for the generic function
  #<STANDARD-GENERIC-FUNCTION MEZZANO.COMPILER.BACKEND.ARM64::EMIT-LAP (50)>
when called with arguments
  (#<MEZZANO.COMPILER.BACKEND:BACKEND-FUNCTION {10053F9AC3}>
   #<MEZZANO.COMPILER.BACKEND:MAKE-DX-TYPED-VECTOR-INSTRUCTION {1005490873}>
   #<HASH-TABLE :TEST EQ :COUNT 2 {1005538AE3}>
   #<HASH-TABLE :TEST EQ :COUNT 5 {1005538D93}>).
   [Condition of type SB-PCL::NO-APPLICABLE-METHOD-ERROR]
See also:
  Common Lisp Hyperspec, 7.6.6 [:section]

Restarts:
 0: [RETRY] Retry calling the generic function.
 1: [RETRY] Retry EVAL of current toplevel form.
 2: [CONTINUE] Ignore error and continue loading file "/home/user/usr/src/MBuild/build-cold-image.lisp".
 3: [ABORT] Abort loading file "/home/user/usr/src/MBuild/build-cold-image.lisp".
 4: [RETRY] Retry SLIME REPL evaluation request.
 5: [*ABORT] Return to SLIME's top level.
 --more--

Backtrace:
  0: ((:METHOD NO-APPLICABLE-METHOD (T)) #<STANDARD-GENERIC-FUNCTION MEZZANO.COMPILER.BACKEND.ARM64::EMIT-LAP (50)> #<MEZZANO.COMPILER.BACKEND:BACKEND-FUNCTION {10053F9AC3}> #<MEZZANO.COMPILER.BACKEND:MAKE..
  1: (SB-PCL::CALL-NO-APPLICABLE-METHOD #<STANDARD-GENERIC-FUNCTION MEZZANO.COMPILER.BACKEND.ARM64::EMIT-LAP (50)> (#<MEZZANO.COMPILER.BACKEND:BACKEND-FUNCTION {10053F9AC3}> #<MEZZANO.COMPILER.BACKEND:MAKE..
  2: ((:METHOD MEZZANO.COMPILER.BACKEND:PERFORM-TARGET-LAP-GENERATION (T T T T MEZZANO.COMPILER:ARM64-TARGET)) #<MEZZANO.COMPILER.BACKEND:BACKEND-FUNCTION {10053F9AC3}> #<HASH-TABLE :TEST EQL :COUNT 103 {1..
  3: (MEZZANO.COMPILER.BACKEND::COMPILE-BACKEND-FUNCTION-2 #<MEZZANO.COMPILER.BACKEND:BACKEND-FUNCTION {10053F9AC3}> #<HASH-TABLE :TEST EQL :COUNT 103 {100552B033}> #<HASH-TABLE :TEST EQL :COUNT 4 {1005524..
  4: (MEZZANO.COMPILER::COMPILE-LAMBDA (LAMBDA (MEZZANO.SUPERVISOR::THINGS) (DECLARE (MEZZANO.INTERNALS::LAMBDA-NAME MEZZANO.SUPERVISOR::DEBUG-PRINT-LINE-1)) NIL (BLOCK MEZZANO.SUPERVISOR::DEBUG-PRINT-LINE..
  5: (MEZZANO.COMPILER::X-COMPILE-FOR-VALUE (LAMBDA (MEZZANO.SUPERVISOR::THINGS) (DECLARE (MEZZANO.INTERNALS::LAMBDA-NAME MEZZANO.SUPERVISOR::DEBUG-PRINT-LINE-1)) NIL (BLOCK MEZZANO.SUPERVISOR::DEBUG-PRINT..
  6: (MEZZANO.COMPILER::X-COMPILE-FOR-VALUE (MEZZANO.INTERNALS::%DEFUN (QUOTE MEZZANO.SUPERVISOR::DEBUG-PRINT-LINE-1) (LAMBDA (MEZZANO.SUPERVISOR::THINGS) (DECLARE #) NIL (BLOCK MEZZANO.SUPERVISOR::DEBUG-P..
  7: (MEZZANO.COMPILER::X-COMPILE (MEZZANO.INTERNALS::%DEFUN (QUOTE MEZZANO.SUPERVISOR::DEBUG-PRINT-LINE-1) (LAMBDA (MEZZANO.SUPERVISOR::THINGS) (DECLARE #) NIL (BLOCK MEZZANO.SUPERVISOR::DEBUG-PRINT-LINE-..
  8: (MEZZANO.COMPILER::X-COMPILE-TOP-LEVEL-IMPLICIT-PROGN ((EVAL-WHEN (:COMPILE-TOPLEVEL :LOAD-TOPLEVEL :EXECUTE) (MEZZANO.INTERNALS::%COMPILER-DEFUN # #)) (MEZZANO.INTERNALS::%DEFUN (QUOTE MEZZANO.SUPERV..
  9: ((LAMBDA NIL :IN MEZZANO.COMPILER::CROSS-COMPILE-FILE))
 10: (MEZZANO.INTERNALS::CALL-WITH-READER-LOCATION-TRACKING #<CLOSURE (LAMBDA NIL :IN MEZZANO.COMPILER::CROSS-COMPILE-FILE) {101AF179DB}>)
 11: (MEZZANO.COMPILER::CROSS-COMPILE-FILE "supervisor/debug.lisp" :OUTPUT-FILE #P"/home/user/usr/src/MBuild/Mezzano/build-arm64/supervisor/debug.llf" :VERBOSE NIL :PRINT NIL :EXTERNAL-FORMAT :DEFAULT :PAC..
 12: (MEZZANO.COLD-GENERATOR::MAYBE-COMPILE-FILE "supervisor/debug.lisp" #<MEZZANO.COLD-GENERATOR.ENVIRONMENT:ENVIRONMENT {10092E7513}> :FORCE NIL :PACKAGE NIL)
 13: (MEZZANO.COLD-GENERATOR::LOAD-SOURCE-FILE #<MEZZANO.COLD-GENERATOR.ENVIRONMENT:ENVIRONMENT {10092E7513}> "supervisor/debug.lisp" :EVAL T :WIRED T :FORCE-RECOMPILE NIL :PACKAGE NIL)
 14: (MEZZANO.COLD-GENERATOR::LOAD-SOURCE-FILES #<MEZZANO.COLD-GENERATOR.ENVIRONMENT:ENVIRONMENT {10092E7513}> ("supervisor/entry.lisp" ("supervisor/x86-64/cpu.lisp" :X86-64) "supervisor/interrupts.lisp" (..
 15: (MEZZANO.COLD-GENERATOR::SAVE-COLD-FILES #<MEZZANO.COLD-GENERATOR.ENVIRONMENT:ENVIRONMENT {10092E7513}>)
 16: (MEZZANO.COLD-GENERATOR::CONFIGURE-SYSTEM #<MEZZANO.COLD-GENERATOR.ENVIRONMENT:ENVIRONMENT {10092E7513}>)