X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fcall.lisp;h=bdd1d54134416934ae0b6528865dbe4bc08cb7dd;hb=70c6facc145eaf5ca368528b04df63f730746b1f;hp=6b884491082690b2199884713ad3c08242832d46;hpb=a6c61ba848e9ed11118b6fb579fe237d0b1cf9c6;p=sbcl.git

diff --git a/src/compiler/x86/call.lisp b/src/compiler/x86/call.lisp
index 6b88449..bdd1d54 100644
--- a/src/compiler/x86/call.lisp
+++ b/src/compiler/x86/call.lisp
@@ -123,7 +123,7 @@
   (:info start-lab copy-more-arg-follows)
   (:vop-var vop)
   (:generator 1
-    (align n-lowtag-bits)
+    (emit-alignment n-lowtag-bits)
     (trace-table-entry trace-table-fun-prologue)
     (emit-label start-lab)
     ;; Skip space for the function header.
@@ -364,7 +364,8 @@
       ;; Restore EDI, and reset the stack.
       (emit-label restore-edi)
       (loadw edi-tn ebx-tn (frame-word-offset 1))
-      (inst mov esp-tn ebx-tn))))
+      (inst mov esp-tn ebx-tn)
+      (inst cld))))
   (values))
 
 ;;;; unknown values receiving
@@ -1326,9 +1327,6 @@
     (inst mov value (make-ea :dword :base object :index value))))
 
 ;;; Turn more arg (context, count) into a list.
-(defoptimizer (%listify-rest-args stack-allocate-result) ((&rest args))
-  t)
-
 (define-vop (listify-rest-args)
   (:translate %listify-rest-args)
   (:policy :safe)
@@ -1353,8 +1351,7 @@
       (inst jecxz done)
       (inst lea dst (make-ea :dword :base ecx :index ecx))
       (maybe-pseudo-atomic stack-allocate-p
-       (allocation dst dst node stack-allocate-p)
-       (inst lea dst (make-ea :byte :base dst :disp list-pointer-lowtag))
+       (allocation dst dst node stack-allocate-p list-pointer-lowtag)
        (inst shr ecx 2)
        ;; Set decrement mode (successive args at lower addresses)
        (inst std)
@@ -1376,7 +1373,8 @@
        (inst sub ecx 1)
        (inst jmp :nz loop)
        ;; NIL out the last cons.
-       (storew nil-value dst 1 list-pointer-lowtag))
+       (storew nil-value dst 1 list-pointer-lowtag)
+       (inst cld))
       (emit-label done))))
 
 ;;; Return the location and size of the &MORE arg glob created by
@@ -1420,7 +1418,7 @@
   (:save-p :compute-only)
   (:generator 3
     (let ((err-lab
-           (generate-error-code vop invalid-arg-count-error nargs)))
+           (generate-error-code vop 'invalid-arg-count-error nargs)))
       (if (zerop count)
           (inst test nargs nargs)  ; smaller instruction
         (inst cmp nargs (fixnumize count)))
@@ -1438,7 +1436,7 @@
                 (:vop-var vop)
                 (:save-p :compute-only)
                 (:generator 1000
-                  (error-call vop ,error ,@args)))))
+                  (error-call vop ',error ,@args)))))
   (def arg-count-error invalid-arg-count-error
     sb!c::%arg-count-error nargs)
   (def type-check-error object-not-type-error sb!c::%type-check-error
@@ -1463,10 +1461,9 @@
   ;; register on -SB-THREAD.
   #!+sb-thread
   (progn
-    (inst fs-segment-prefix)
     (inst cmp (make-ea :dword
                        :disp (* thread-stepping-slot n-word-bytes))
-          nil-value))
+          nil-value :fs))
   #!-sb-thread
   (inst cmp (make-ea-for-symbol-value sb!impl::*stepping*)
         nil-value))