1.0.16.22: FIXED-ALLOC to use MAYBE-PSEUDO-ATOMIC on x86 and x86-64.

[sbcl.git] / src / assembly / x86-64 / assem-rtns.lisp

diff --git a/src/assembly/x86-64/assem-rtns.lisp b/src/assembly/x86-64/assem-rtns.lisp
index 0b2f65e..9083075 100644 (file)
--- 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)
@@ -150,6 +151,7 @@
   (inst sub esi (fixnumize 1))
   (inst rep)
   (inst movs :qword)
+  (inst cld)
 
   ;; Load the register arguments carefully.
   (loadw edx rbp-tn -1)
@@ -169,10 +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