0.8.8.21:

[sbcl.git] / src / code / irrat.lisp

diff --git a/src/code/irrat.lisp b/src/code/irrat.lisp
index c22fd93..f2947a7 100644 (file)
--- a/src/code/irrat.lisp
+++ b/src/code/irrat.lisp
@@ -637,7 +637,9 @@
 ;;; they're effectively implemented as special variable references,
 ;;; and the code below which uses them might be unnecessarily
 ;;; inefficient. Perhaps some sort of MAKE-LOAD-TIME-VALUE hackery
-;;; should be used instead?
+;;; should be used instead?  (KLUDGED 2004-03-08 CSR, by replacing the
+;;; special variable references with (probably equally slow)
+;;; constructors)
 
 (declaim (inline square))
 (defun square (x)
@@ -681,7 +683,8 @@
   (cond ((float-nan-p x)
         x)
        ((float-infinity-p x)
-        sb!ext:double-float-positive-infinity)
+        ;; DOUBLE-FLOAT-POSITIVE-INFINITY
+        (double-from-bits 0 (1+ sb!vm:double-float-normal-exponent-max) 0))
        ((zerop x)
         ;; The answer is negative infinity, but we are supposed to
           ;; signal divide-by-zero, so do the actual division
@@ -727,7 +730,10 @@
                      (float-infinity-p rho))
                  (or (float-infinity-p (abs x))
                      (float-infinity-p (abs y))))
-              (values sb!ext:double-float-positive-infinity 0))
+            ;; DOUBLE-FLOAT-POSITIVE-INFINITY
+            (values
+             (double-from-bits 0 (1+ sb!vm:double-float-normal-exponent-max) 0)
+             0))
            ((let ((threshold #.(/ least-positive-double-float
                                   double-float-epsilon))
                   (traps (ldb sb!vm::float-sticky-bits