Raymond Toy pushed to branch master at cmucl / cmucl

Commits: 4663279e by Raymond Toy at 2016-03-06T15:31:11-08:00 Remove bignum-shld and bignum-shrd vops and functions.

- - - - - ee6b86bf by Raymond Toy at 2016-03-12T15:22:06-08:00 Update from logs for snapshot.

- - - - -

3 changed files:

- src/code/bignum.lisp - src/compiler/x86/arith.lisp - src/general-info/release-21b.txt

Changes:

===================================== src/code/bignum.lisp ===================================== --- a/src/code/bignum.lisp +++ b/src/code/bignum.lisp @@ -3697,29 +3697,3 @@ friends is working. (unless (= newlen len) (%bignum-set-length result newlen)) result)) - -;; Shift X left by Shift bits, shifting in bits from Carry-in. -;; Basically treat x:carry-in as a 64-bit value and shift it left, -;; returning the top bignum-type bits. -(defun %shld (x carry-in shift) - (declare (type bignum-element-type x carry-in) - (type (unsigned-byte 5) shift)) - #+x86 - (%shld x carry-in shift) - #-x86 - (ldb (byte vm:word-bits 0) - (logior (ash x shift) - (ash carry-in (- shift vm:word-bits))))) - -;; Shift X right by Shift bits, shifting in bits from Carry-in. -;; Basically treat carry-in:x as a 64-bit value and shift it right, -;; returning the low bignum-type bits. -(defun %shrd (x carry-in shift) - (declare (type bignum-element-type x carry-in) - (type (unsigned-byte 5) shift)) - #+x86 - (%shrd x carry-in shift) - #-x86 - (ldb (byte vm:word-bits 0) - (logior (ash x (- shift)) - (ash carry-in (- vm:word-bits shift)))))

===================================== src/compiler/x86/arith.lisp ===================================== --- a/src/compiler/x86/arith.lisp +++ b/src/compiler/x86/arith.lisp @@ -1580,53 +1580,6 @@ (inst shr tmp 18) (inst xor y tmp)))

-(define-vop (bignum-shld) - (:policy :fast-safe) - (:translate bignum::%shld) - (:args (x :scs (unsigned-reg unsigned-stack) :target r) - (shift-in :scs (unsigned-reg) :to :result) - (amount :scs (unsigned-reg) :target cl)) - (:arg-types unsigned-num unsigned-num unsigned-num) - (:results (r :scs (unsigned-reg) - :load-if (not (and (sc-is r unsigned-stack) - (location= x r))))) - (:result-types unsigned-num) - (:temporary (:sc unsigned-reg :offset ecx-offset - :from (:argument 2)) cl) - (:generator 3 - (move cl amount) - (move r x) - (inst shld r shift-in :cl))) - -(define-vop (bignum-shld-c) - (:policy :fast-safe) - (:translate bignum::%shld) - (:args (x :scs (unsigned-reg unsigned-stack) :target r) - (shift-in :scs (unsigned-reg) :to :save)) - (:info shift) - (:arg-types unsigned-num unsigned-num (:constant (unsigned-byte 5))) - (:results (r :scs (unsigned-reg) - :load-if (not (and (sc-is r unsigned-stack) - (location= x r))))) - (:result-types unsigned-num) - (:generator 2 - (move r x) - (inst shld r shift-in shift))) - -(define-vop (bignum-shrd bignum-shld) - (:translate bignum::%shrd) - (:generator 3 - (move cl amount) - (move r x) - (inst shrd r shift-in :cl))) - -(define-vop (bignum-shrd-c bignum-shld-c) - (:translate bignum::%shrd) - (:generator 2 - (move r x) - (inst shrd r shift-in shift))) - -  ;;; Modular arithmetic ;;; logical operations

===================================== src/general-info/release-21b.txt ===================================== --- a/src/general-info/release-21b.txt +++ b/src/general-info/release-21b.txt @@ -53,6 +53,8 @@ New in this release: * More descriptive docstring for * *environment-list* * :env option for run-program + * Maximum dynamic-space-size on Linux reduced to 1530 MB because + that's the largest available space on 32-bit Ubuntu 11.10.

* ANSI compliance fixes: * PATHNAME-MATCH-P did not accept search-lists.

View it on GitLab: https://gitlab.common-lisp.net/cmucl/cmucl/compare/9e4c9d0a4cd95d10dfded5458...