X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Fnlx.lisp;h=76174caa0785a83b58448afebcecdf1700f222ad;hb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;hp=45286b1c59df8d31b689713cd1857fd3764a6022;hpb=4ae1b794a5d6a90794468cf8017f5307f2c30dfe;p=sbcl.git

diff --git a/src/compiler/mips/nlx.lisp b/src/compiler/mips/nlx.lisp
index 45286b1..76174ca 100644
--- a/src/compiler/mips/nlx.lisp
+++ b/src/compiler/mips/nlx.lisp
@@ -1,41 +1,26 @@
 (in-package "SB!VM")
 
-;;; MAKE-NLX-SP-TN  --  Interface
-;;;
-;;;    Make an environment-live stack TN for saving the SP for NLX entry.
-;;;
+;;; Make an environment-live stack TN for saving the SP for NLX entry.
 (!def-vm-support-routine make-nlx-sp-tn (env)
   (physenv-live-tn
    (make-representation-tn *fixnum-primitive-type* immediate-arg-scn)
    env))
 
-;;; Make-NLX-Entry-Argument-Start-Location  --  Interface
-;;;
-;;;    Make a TN for the argument count passing location for a
+;;; Make a TN for the argument count passing location for a
 ;;; non-local entry.
 ;;;
 (!def-vm-support-routine make-nlx-entry-arg-start-location ()
   (make-wired-tn *fixnum-primitive-type* immediate-arg-scn ocfp-offset))
-
 
 ;;; Save and restore dynamic environment.
 ;;;
-;;;    These VOPs are used in the reentered function to restore the appropriate
+;;; These VOPs are used in the reentered function to restore the appropriate
 ;;; dynamic environment.  Currently we only save the Current-Catch and binding
 ;;; stack pointer.  We don't need to save/restore the current unwind-protect,
 ;;; since unwind-protects are implicitly processed during unwinding.  If there
 ;;; were any additional stacks, then this would be the place to restore the top
 ;;; pointers.
 
-
-;;; Make-Dynamic-State-TNs  --  Interface
-;;;
-;;;    Return a list of TNs that can be used to snapshot the dynamic state for
-;;; use with the Save/Restore-Dynamic-Environment VOPs.
-;;;
-(!def-vm-support-routine make-dynamic-state-tns ()
-  (make-n-tns 4 *backend-t-primitive-type*))
-
 (define-vop (save-dynamic-state)
   (:results (catch :scs (descriptor-reg))
 	    (nfp :scs (descriptor-reg))
@@ -171,7 +156,7 @@
 	  ((= nvals 1)
 	   (let ((no-values (gen-label)))
 	     (inst beq count zero-tn no-values)
-	     (move (tn-ref-tn values) null-tn)
+	     (move (tn-ref-tn values) null-tn t)
 	     (loadw (tn-ref-tn values) start)
 	     (emit-label no-values)))
 	  (t
@@ -238,8 +223,9 @@
 	(any-reg (move new-start dst))
 	(control-stack (store-stack-tn new-start dst)))
       (inst beq num zero-tn done)
+      (inst nop)
       (sc-case new-count
-	(any-reg (inst move new-count num))
+	(any-reg (move new-count num))
 	(control-stack (store-stack-tn new-count num)))
 
       ;; Copy stuff on stack.
@@ -252,7 +238,7 @@
       (inst addu dst dst n-word-bytes)
 
       (emit-label done)
-      (inst move csp-tn dst))))
+      (move csp-tn dst))))
 
 
 ;;; This VOP is just to force the TNs used in the cleanup onto the stack.