(define-good-modular-fun logior)
;;; FIXME: XOR? ANDC1, ANDC2? -- CSR, 2003-09-16
-#!-alpha
-(progn
- (defknown #1=sb!vm::ash-left-mod32 (integer (integer 0)) (unsigned-byte 32)
- (foldable flushable movable))
- (define-modular-fun-optimizer ash ((integer count) :width width)
- (when (and (<= width 32)
- (constant-lvar-p count) ; ?
- (plusp (lvar-value count)))
- (cut-to-width integer width)
- '#1#))
- (setf (gethash '#1# *modular-versions*) '(ash 32)))
-#!+alpha
-(progn
- (defknown #1=sb!vm::ash-left-mod64 (integer (integer 0)) (unsigned-byte 64)
- (foldable flushable movable))
- (define-modular-fun-optimizer ash ((integer count) :width width)
- (when (and (<= width 64)
- (constant-lvar-p count) ; ?
- (plusp (lvar-value count)))
- (cut-to-width integer width)
- '#1#))
- (setf (gethash '#1# *modular-versions*) '(ash 64)))
-
+(macrolet
+ ((def (name width)
+ `(progn
+ (defknown ,name (integer (integer 0)) (unsigned-byte ,width)
+ (foldable flushable movable))
+ (define-modular-fun-optimizer ash ((integer count) :width width)
+ (when (and (<= width 32)
+ (constant-lvar-p count) ;?
+ (plusp (lvar-value count)))
+ (cut-to-width integer width)
+ ',name))
+ (setf (gethash ',name *modular-versions*) `(ash ,',width)))))
+ #!-alpha (def sb!vm::ash-left-mod32 32)
+ #!+alpha (def sb!vm::ash-left-mod64 64))
\f
;;; There are two different ways the multiplier can be recoded. The
;;; more obvious is to shift X by the correct amount for each bit set
(defun source-transform-cxr (form)
(if (/= (length form) 2)
(values nil t)
- (let ((name (symbol-name (car form))))
- (do ((i (- (length name) 2) (1- i))
+ (let* ((name (car form))
+ (string (symbol-name
+ (etypecase name
+ (symbol name)
+ (leaf (leaf-source-name name))))))
+ (do ((i (- (length string) 2) (1- i))
(res (cadr form)
- `(,(ecase (char name i)
+ `(,(ecase (char string i)
(#\A 'car)
(#\D 'cdr))
,res)))
} else lose("can't create initial thread");
}
-#ifdef LISP_FEATURE_LINUX
+#ifdef LISP_FEATURE_SB_THREAD
pid_t create_thread(lispobj initial_function) {
struct thread *th=create_thread_struct(initial_function);
pid_t kid_pid=clone(new_thread_trampoline,