X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ffloat.lisp;h=bb60ed5607e0852d07f090a95f279b75c9847d26;hb=80304981972c91c1b3f3fca75f36dacf1fecf307;hp=ffd5f5b4ed7098925d849f04f313e82effeeb9ca;hpb=6e56c996a816d0c20f19a3fbf61a7c86b104178c;p=sbcl.git

diff --git a/src/code/float.lisp b/src/code/float.lisp
index ffd5f5b..bb60ed5 100644
--- a/src/code/float.lisp
+++ b/src/code/float.lisp
@@ -120,8 +120,8 @@
 
 ;;; We don't want to do these DEFCONSTANTs at cross-compilation time,
 ;;; because the cross-compilation host might not support floating
-;;; point infinities. Putting them inside a LET remove
-;;; top-level-formness, so that any EVAL-WHEN trickiness in the
+;;; point infinities. Putting them inside a LET removes
+;;; toplevel-formness, so that any EVAL-WHEN trickiness in the
 ;;; DEFCONSTANT forms is suppressed.
 (let ()
 (defconstant single-float-positive-infinity
@@ -255,7 +255,7 @@
 #!-sb-fluid (declaim (maybe-inline float-precision))
 (defun float-precision (f)
   #!+sb-doc
-  "Returns a non-negative number of significant digits in its float argument.
+  "Return a non-negative number of significant digits in its float argument.
   Will be less than FLOAT-DIGITS if denormalized or zero."
   (macrolet ((frob (digits bias decode)
 	       `(cond ((zerop f) 0)
@@ -280,7 +280,7 @@
 
 (defun float-sign (float1 &optional (float2 (float 1 float1)))
   #!+sb-doc
-  "Returns a floating-point number that has the same sign as
+  "Return a floating-point number that has the same sign as
    float1 and, if float2 is given, has the same absolute value
    as float2."
   (declare (float float1 float2))
@@ -474,7 +474,7 @@
 ;;; Dispatch to the correct type-specific i-d-f function.
 (defun integer-decode-float (x)
   #!+sb-doc
-  "Returns three values:
+  "Return three values:
    1) an integer representation of the significand.
    2) the exponent for the power of 2 that the significand must be multiplied
       by to get the actual value. This differs from the DECODE-FLOAT exponent
@@ -599,7 +599,7 @@
 ;;; Dispatch to the appropriate type-specific function.
 (defun decode-float (f)
   #!+sb-doc
-  "Returns three values:
+  "Return three values:
    1) a floating-point number representing the significand. This is always
       between 0.5 (inclusive) and 1.0 (exclusive).
    2) an integer representing the exponent.
@@ -721,7 +721,7 @@
 ;;; Dispatch to the correct type-specific scale-float function.
 (defun scale-float (f ex)
   #!+sb-doc
-  "Returns the value (* f (expt (float 2 f) ex)), but with no unnecessary loss
+  "Return the value (* f (expt (float 2 f) ex)), but with no unnecessary loss
   of precision or overflow."
   (number-dispatch ((f float))
     ((single-float)
@@ -864,19 +864,19 @@ uninterruptibly frob the rounding modes & do ieee round-to-integer.
 	   (exp (ldb sb!vm:double-float-exponent-byte hi-bits))
 	   (frac (logior (ldb sb!vm:double-float-significand-byte hi-bits)
 			 sb!vm:double-float-hidden-bit))
-	   (shift (- exp (- sb!vm:double-float-digits sb!vm:word-bits)
+	   (shift (- exp (- sb!vm:double-float-digits sb!vm:n-word-bits)
 		     sb!vm:double-float-bias)))
       (when (> exp sb!vm:double-float-normal-exponent-max)
 	(error 'floating-point-invalid-operation :operator 'truncate
 	       :operands (list x)))
-      (if (<= shift (- sb!vm:word-bits sb!vm:double-float-digits))
+      (if (<= shift (- sb!vm:n-word-bits sb!vm:double-float-digits))
 	  0
 	  (let* ((res-hi (ash frac shift))
 		 (res (if (plusp shift)
 			  (logior res-hi
 				  (the fixnum
 				       (ash (double-float-low-bits x)
-					    (- shift sb!vm:word-bits))))
+					    (- shift sb!vm:n-word-bits))))
 			  res-hi)))
 	    (declare (type (unsigned-byte 31) res-hi res))
 	    (if (minusp hi-bits)