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1.0.39.9: improvements to the manual
[sbcl.git]
/
src
/
compiler
/
x86
/
system.lisp
diff --git
a/src/compiler/x86/system.lisp
b/src/compiler/x86/system.lisp
index
c00907e
..
9b66ca0
100644
(file)
--- a/
src/compiler/x86/system.lisp
+++ b/
src/compiler/x86/system.lisp
@@
-44,7
+44,7
@@
(inst jmp :ne done)
;; Pick off fixnums.
(inst jmp :ne done)
;; Pick off fixnums.
- (inst and al-tn 3)
+ (inst and al-tn fixnum-tag-mask)
(inst jmp :e done)
;; must be an other immediate
(inst jmp :e done)
;; must be an other immediate
@@
-142,7
+142,7
@@
(:results (res :scs (any-reg descriptor-reg) :from (:argument 0)))
(:generator 2
(move res val)
(:results (res :scs (any-reg descriptor-reg) :from (:argument 0)))
(:generator 2
(move res val)
- (inst shl res (- n-widetag-bits 2))
+ (inst shl res (- n-widetag-bits n-fixnum-tag-bits))
(inst or res (sc-case type
(unsigned-reg type)
(immediate (tn-value type))))))
(inst or res (sc-case type
(unsigned-reg type)
(immediate (tn-value type))))))