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1.0.15.20: refactor "system locks" framework, one TIMER buglet
[sbcl.git]
/
src
/
compiler
/
alpha
/
system.lisp
diff --git
a/src/compiler/alpha/system.lisp
b/src/compiler/alpha/system.lisp
index
70c7c47
..
5a9945a
100644
(file)
--- a/
src/compiler/alpha/system.lisp
+++ b/
src/compiler/alpha/system.lisp
@@
-129,13
+129,14
@@
(storew t1 x 0 other-pointer-lowtag)
(move x res)))
(storew t1 x 0 other-pointer-lowtag)
(move x res)))
-(define-vop (make-fixnum)
+(define-vop (pointer-hash)
+ (:translate pointer-hash)
(:args (ptr :scs (any-reg descriptor-reg)))
(:results (res :scs (any-reg descriptor-reg)))
(:args (ptr :scs (any-reg descriptor-reg)))
(:results (res :scs (any-reg descriptor-reg)))
+ (:policy :fast-safe)
(:generator 1
(:generator 1
- ;;
- ;; Some code (the hash table code) depends on this returning a
- ;; positive number so make sure it does.
+ ;; FIXME: It would be better if this would mask the lowtag,
+ ;; and shift the result into a positive fixnum like on x86.
(inst sll ptr 35 res)
(inst srl res 33 res)))
(inst sll ptr 35 res)
(inst srl res 33 res)))