(defreg a3 27)
(defreg l0 28)
(defreg l1 29)
- (defreg l2 30)
+ (defreg #!-sb-thread l2 #!+sb-thread thread 30)
(defreg lip 31)
(defregset non-descriptor-regs
nl0 nl1 nl2 nl3 nl4 nl5 nl6 #+nil nl7 cfunc nargs nfp)
(defregset descriptor-regs
- fdefn a0 a1 a2 a3 ocfp lra cname lexenv l0 l1 l2 )
+ fdefn a0 a1 a2 a3 ocfp lra cname lexenv l0 l1 #!-sb-thread l2 )
(defregset *register-arg-offsets* a0 a1 a2 a3)
(defregtn null descriptor-reg)
(defregtn code descriptor-reg)
(defregtn alloc any-reg)
+ (defregtn lra descriptor-reg)
+ (defregtn lexenv descriptor-reg)
(defregtn nargs any-reg)
(defregtn bsp any-reg)
(if (static-symbol-p value)
(sc-number-or-lose 'immediate)
nil))))
+
+(!def-vm-support-routine boxed-immediate-sc-p (sc)
+ (or (eql sc (sc-number-or-lose 'zero))
+ (eql sc (sc-number-or-lose 'null))
+ (eql sc (sc-number-or-lose 'immediate))))
+
+;;; A predicate to see if a character can be used as an inline
+;;; constant (the immediate field in the instruction used is sixteen
+;;; bits wide, which is not the same as any defined subtype of
+;;; CHARACTER).
+(defun inlinable-character-constant-p (char)
+ (and (characterp char)
+ (< (char-code char) #x10000)))
\f
;;;; function call parameters
:offset n))
*register-arg-offsets*))
+#!+sb-thread
+(defparameter thread-base-tn
+ (make-random-tn :kind :normal :sc (sc-or-lose 'unsigned-reg)
+ :offset thread-offset))
+
(export 'single-value-return-byte-offset)
;;; This is used by the debugger.
(t (values :default nil))))
;; FIXME: can handle MIN and MAX here
(sb!kernel:%ldb
- (cond
- ((or (valid-funtype '((constant-arg (integer 1 29))
- (constant-arg (integer 0 29))
- fixnum)
- 'fixnum)
- (valid-funtype '((constant-arg (integer 1 29))
- (constant-arg (integer 0 29))
- (signed-byte 32))
- 'fixnum)
- (valid-funtype '((constant-arg (integer 1 29))
- (constant-arg (integer 0 29))
- (unsigned-byte 32))
- 'fixnum))
- (values :transform
- '(lambda (size posn integer)
- (%%ldb integer size posn))))
- (t (values :default nil))))
+ (flet ((validp (type width)
+ (and (valid-funtype `((constant-arg (integer 1 29))
+ (constant-arg (mod ,width))
+ ,type)
+ 'fixnum)
+ (destructuring-bind (size posn integer)
+ (sb!c::basic-combination-args node)
+ (declare (ignore integer))
+ (<= (+ (sb!c::lvar-value size)
+ (sb!c::lvar-value posn))
+ width)))))
+ (if (or (validp 'fixnum 29)
+ (validp '(signed-byte 32) 32)
+ (validp '(unsigned-byte 32) 32))
+ (values :transform '(lambda (size posn integer)
+ (%%ldb integer size posn)))
+ (values :default nil))))
(t (values :default nil)))))
+
+(defun primitive-type-indirect-cell-type (ptype)
+ (declare (ignore ptype))
+ nil)