\f
;;;; machine architecture parameters
-(defconstant word-bits 32
+(defconstant n-word-bits 32
#!+sb-doc
"Number of bits per word where a word holds one lisp descriptor.")
#!+sb-doc
"Number of bits per byte where a byte is the smallest addressable object.")
-(defconstant word-shift (1- (integer-length (/ word-bits byte-bits)))
+(defconstant word-shift (1- (integer-length (/ n-word-bits byte-bits)))
#!+sb-doc
"Number of bits to shift between word addresses and byte addresses.")
-(defconstant word-bytes (/ word-bits byte-bits)
+(defconstant word-bytes (/ n-word-bits byte-bits)
#!+sb-doc
"Number of bytes in a word.")
(+ (byte-size single-float-significand-byte) 1))
(defconstant double-float-digits
- (+ (byte-size double-float-significand-byte) word-bits 1))
+ (+ (byte-size double-float-significand-byte) n-word-bits 1))
(defconstant long-float-digits
- (+ (byte-size long-float-significand-byte) word-bits 1))
+ (+ (byte-size long-float-significand-byte) n-word-bits 1))
;;; pfw -- from i486 microprocessor programmer's reference manual
(defconstant float-invalid-trap-bit (ash 1 0))