X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fassembly%2Fx86-64%2Fassem-rtns.lisp;h=dea6cbb3f02feba64365ef0f7d265817f2af8105;hb=ed891a4fd882d1b9fe066ab14bcf2107aea95baa;hp=bd708897ff279b329da9c151791a251528d7a1ce;hpb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;p=sbcl.git

diff --git a/src/assembly/x86-64/assem-rtns.lisp b/src/assembly/x86-64/assem-rtns.lisp
index bd70889..dea6cbb 100644
--- a/src/assembly/x86-64/assem-rtns.lisp
+++ b/src/assembly/x86-64/assem-rtns.lisp
@@ -31,7 +31,7 @@
      (:temp edi unsigned-reg rdi-offset))
 
   ;; Pick off the cases where everything fits in register args.
-  (inst jecxz ZERO-VALUES)
+  (inst jrcxz ZERO-VALUES)
   (inst cmp ecx (fixnumize 1))
   (inst jmp :e ONE-VALUE)
   (inst cmp ecx (fixnumize 2))
@@ -54,6 +54,7 @@
   (inst lea edi (make-ea :qword :base ebx :disp (- n-word-bytes)))
   (inst rep)
   (inst movs :qword)
+  (inst cld)
 
   ;; Restore the count.
   (inst mov ecx edx)
@@ -67,6 +68,7 @@
   (loadw esi ebx -3)
 
   ;; And back we go.
+  (inst stc)
   (inst jmp eax)
 
   ;; Handle the register arg cases.
@@ -75,13 +77,14 @@
   (inst mov edx nil-value)
   (inst mov edi edx)
   (inst mov esi edx)
+  (inst stc)
   (inst jmp eax)
 
   ONE-VALUE ; Note: we can get this, because the return-multiple vop
             ; doesn't check for this case when size > speed.
   (loadw edx esi -1)
   (inst mov rsp-tn ebx)
-  (inst add eax 3)
+  (inst clc)
   (inst jmp eax)
 
   TWO-VALUES
@@ -89,6 +92,7 @@
   (loadw edi esi -2)
   (inst mov esi nil-value)
   (inst lea rsp-tn (make-ea :qword :base ebx :disp (* -2 n-word-bytes)))
+  (inst stc)
   (inst jmp eax)
 
   THREE-VALUES
@@ -96,6 +100,7 @@
   (loadw edi esi -2)
   (loadw esi esi -3)
   (inst lea rsp-tn (make-ea :qword :base ebx :disp (* -3 n-word-bytes)))
+  (inst stc)
   (inst jmp eax))
 
 ;;;; TAIL-CALL-VARIABLE
@@ -126,7 +131,7 @@
   (move ecx esi)
   (inst sub ecx rsp-tn)
 
-  ;; Check for all the args fitting the the registers.
+  ;; Check for all the args fitting the registers.
   (inst cmp ecx (fixnumize 3))
   (inst jmp :le REGISTER-ARGS)
 
@@ -146,6 +151,7 @@
   (inst sub esi (fixnumize 1))
   (inst rep)
   (inst movs :qword)
+  (inst cld)
 
   ;; Load the register arguments carefully.
   (loadw edx rbp-tn -1)
@@ -165,10 +171,10 @@
   (inst push ebx)
 
   ;; And jump into the function.
-    (inst jmp
-          (make-ea :byte :base eax
-                   :disp (- (* closure-fun-slot n-word-bytes)
-                            fun-pointer-lowtag)))
+  (inst jmp
+        (make-ea :byte :base eax
+                 :disp (- (* closure-fun-slot n-word-bytes)
+                          fun-pointer-lowtag)))
 
   ;; All the arguments fit in registers, so load them.
   REGISTER-ARGS
@@ -201,7 +207,7 @@
 
   LOOP
 
-  (let ((error (generate-error-code nil unseen-throw-tag-error target)))
+  (let ((error (generate-error-code nil 'unseen-throw-tag-error target)))
     (inst or catch catch)               ; check for NULL pointer
     (inst jmp :z error))
 
@@ -228,7 +234,7 @@
                           (:temp uwp unsigned-reg rsi-offset))
   (declare (ignore start count))
 
-  (let ((error (generate-error-code nil invalid-unwind-error)))
+  (let ((error (generate-error-code nil 'invalid-unwind-error)))
     (inst or block block)               ; check for NULL pointer
     (inst jmp :z error))