1.0.41.8: x86/x86-64: Weaken read and write barrier operations.

[sbcl.git] / src / compiler / ppc / vm.lisp

diff --git a/src/compiler/ppc/vm.lisp b/src/compiler/ppc/vm.lisp
index 641a33f..e31f474 100644 (file)
--- a/src/compiler/ppc/vm.lisp
+++ b/src/compiler/ppc/vm.lisp
@@ -118,7 +118,7 @@
       ((null classes)
        (nreverse forms))))
 
-(def!constant kludge-nondeterministic-catch-block-size 7)
+(def!constant kludge-nondeterministic-catch-block-size 6)
 
 (define-storage-classes
 
@@ -284,6 +284,14 @@
      (if (static-symbol-p value)
          (sc-number-or-lose 'immediate)
          nil))))
+
+;;; A predicate to see if a character can be used as an inline
+;;; constant (the immediate field in the instruction used is sixteen
+;;; bits wide, which is not the same as any defined subtype of
+;;; CHARACTER).
+(defun inlinable-character-constant-p (char)
+  (and (characterp char)
+       (< (char-code char) #x10000)))
 \f
 ;;;; function call parameters