+;;;; allocation VOPs for Mips
+
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
+
(in-package "SB!VM")
\f
(pseudo-atomic (pa-flag)
(inst or result alloc-tn other-pointer-lowtag)
+ (inst addu alloc-tn boxed)
(storew ndescr result 0 other-pointer-lowtag)
(storew unboxed result code-code-size-slot other-pointer-lowtag)
+ (inst addu alloc-tn unboxed)
(storew null-tn result code-entry-points-slot other-pointer-lowtag)
- (inst addu alloc-tn boxed)
- (inst addu alloc-tn unboxed))
-
- (storew null-tn result code-debug-info-slot other-pointer-lowtag)))
+ (storew null-tn result code-debug-info-slot other-pointer-lowtag))))
(define-vop (make-fdefn)
(:policy :fast-safe)
(:results (result :scs (descriptor-reg) :from :argument))
(:generator 37
(with-fixed-allocation (result pa-flag temp fdefn-widetag fdefn-size)
+ (inst li temp (make-fixup "undefined_tramp" :foreign))
(storew name result fdefn-name-slot other-pointer-lowtag)
(storew null-tn result fdefn-fun-slot other-pointer-lowtag)
- (inst li temp (make-fixup "undefined_tramp" :foreign))
(storew temp result fdefn-raw-addr-slot other-pointer-lowtag))))
(define-vop (make-closure)
(:args (function :to :save :scs (descriptor-reg)))
(:info length stack-allocate-p)
- (:ignore stack-allocate-p)
(:temporary (:scs (non-descriptor-reg)) temp)
(:temporary (:sc non-descriptor-reg :offset nl4-offset) pa-flag)
(:results (result :scs (descriptor-reg)))
(:generator 10
- (let ((size (+ length closure-info-offset)))
- (inst li temp (logior (ash (1- size) n-widetag-bits) closure-header-widetag))
- (pseudo-atomic (pa-flag :extra (pad-data-block size))
- (inst or result alloc-tn fun-pointer-lowtag)
+ (let* ((size (+ length closure-info-offset))
+ (alloc-size (pad-data-block size)))
+ (pseudo-atomic (pa-flag :extra (if stack-allocate-p 0 alloc-size))
+ (cond (stack-allocate-p
+ (align-csp result)
+ (inst srl result csp-tn n-lowtag-bits)
+ (inst addu csp-tn alloc-size))
+ (t
+ (inst srl result alloc-tn n-lowtag-bits)))
+ (inst sll result n-lowtag-bits)
+ (inst or result fun-pointer-lowtag)
+ (inst li temp (logior (ash (1- size) n-widetag-bits)
+ closure-header-widetag))
(storew temp result 0 fun-pointer-lowtag))
+ (storew result result closure-self-slot fun-pointer-lowtag)
(storew function result closure-fun-slot fun-pointer-lowtag))))
;;; The compiler likes to be able to directly make value cells.