X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fppc%2Fchar.lisp;h=92ea7b3e84c52af8cecf1904f740cabce2081c8f;hb=7deecae2d959173eda6a153d490c752c32050a9e;hp=04192dea37828806548c9eba1b899ddd685bad84;hpb=02afc3779a467fd354d40db8b891f2d866f3d49a;p=sbcl.git diff --git a/src/compiler/ppc/char.lisp b/src/compiler/ppc/char.lisp index 04192de..92ea7b3 100644 --- a/src/compiler/ppc/char.lisp +++ b/src/compiler/ppc/char.lisp @@ -14,99 +14,90 @@ ;;;; Moves and coercions: ;;; Move a tagged char to an untagged representation. -(define-vop (move-to-base-char) +(define-vop (move-to-character) (:args (x :scs (any-reg descriptor-reg))) - (:results (y :scs (base-char-reg))) + (:results (y :scs (character-reg))) (:note "character untagging") (:generator 1 - (inst srwi y x sb!vm:n-widetag-bits))) - -(define-move-vop move-to-base-char :move - (any-reg descriptor-reg) (base-char-reg)) - + (inst srwi y x n-widetag-bits))) +(define-move-vop move-to-character :move + (any-reg descriptor-reg) (character-reg)) ;;; Move an untagged char to a tagged representation. -(define-vop (move-from-base-char) - (:args (x :scs (base-char-reg))) +(define-vop (move-from-character) + (:args (x :scs (character-reg))) (:results (y :scs (any-reg descriptor-reg))) (:note "character tagging") (:generator 1 - (inst slwi y x sb!vm:n-widetag-bits) - (inst ori y y sb!vm:base-char-widetag))) - -(define-move-vop move-from-base-char :move - (base-char-reg) (any-reg descriptor-reg)) + (inst slwi y x n-widetag-bits) + (inst ori y y character-widetag))) +(define-move-vop move-from-character :move + (character-reg) (any-reg descriptor-reg)) -;;; Move untagged base-char values. -(define-vop (base-char-move) +;;; Move untagged character values. +(define-vop (character-move) (:args (x :target y - :scs (base-char-reg) - :load-if (not (location= x y)))) - (:results (y :scs (base-char-reg) - :load-if (not (location= x y)))) + :scs (character-reg) + :load-if (not (location= x y)))) + (:results (y :scs (character-reg) + :load-if (not (location= x y)))) (:note "character move") (:effects) (:affected) (:generator 0 (move y x))) +(define-move-vop character-move :move + (character-reg) (character-reg)) -(define-move-vop base-char-move :move - (base-char-reg) (base-char-reg)) - -;;; Move untagged base-char arguments/return-values. -(define-vop (move-base-char-arg) +;;; Move untagged character arguments/return-values. +(define-vop (move-character-arg) (:args (x :target y - :scs (base-char-reg)) - (fp :scs (any-reg) - :load-if (not (sc-is y base-char-reg)))) + :scs (character-reg)) + (fp :scs (any-reg) + :load-if (not (sc-is y character-reg)))) (:results (y)) (:note "character arg move") (:generator 0 (sc-case y - (base-char-reg + (character-reg (move y x)) - (base-char-stack + (character-stack (storew x fp (tn-offset y)))))) +(define-move-vop move-character-arg :move-arg + (any-reg character-reg) (character-reg)) -(define-move-vop move-base-char-arg :move-arg - (any-reg base-char-reg) (base-char-reg)) - - -;;; Use standard MOVE-ARG + coercion to move an untagged base-char +;;; Use standard MOVE-ARG + coercion to move an untagged character ;;; to a descriptor passing location. (define-move-vop move-arg :move-arg - (base-char-reg) (any-reg descriptor-reg)) - - + (character-reg) (any-reg descriptor-reg)) ;;;; Other operations: (define-vop (char-code) (:translate char-code) (:policy :fast-safe) - (:args (ch :scs (base-char-reg) :target res)) - (:arg-types base-char) + (:args (ch :scs (character-reg) :target res)) + (:arg-types character) (:results (res :scs (any-reg))) (:result-types positive-fixnum) (:generator 1 - (inst slwi res ch 2))) + (inst slwi res ch n-fixnum-tag-bits))) (define-vop (code-char) (:translate code-char) (:policy :fast-safe) (:args (code :scs (any-reg) :target res)) (:arg-types positive-fixnum) - (:results (res :scs (base-char-reg))) - (:result-types base-char) + (:results (res :scs (character-reg))) + (:result-types character) (:generator 1 - (inst srwi res code 2))) - + (inst srwi res code n-fixnum-tag-bits))) -;;; Comparison of base-chars. -(define-vop (base-char-compare) - (:args (x :scs (base-char-reg)) - (y :scs (base-char-reg))) - (:arg-types base-char base-char) +;;; Comparison of characters. +(define-vop (character-compare) + (:args (x :scs (character-reg)) + (y :scs (character-reg))) + (:arg-types character character) (:conditional) (:info target not-p) (:policy :fast-safe) @@ -116,21 +107,21 @@ (inst cmplw x y) (inst b? (if not-p not-condition condition) target))) -(define-vop (fast-char=/base-char base-char-compare) +(define-vop (fast-char=/character character-compare) (:translate char=) (:variant :eq :ne)) -(define-vop (fast-char/base-char base-char-compare) +(define-vop (fast-char>/character character-compare) (:translate char>) (:variant :gt :le)) -(define-vop (base-char-compare/c) - (:args (x :scs (base-char-reg))) - (:arg-types base-char (:constant base-char)) +(define-vop (character-compare/c) + (:args (x :scs (character-reg))) + (:arg-types character (:constant character)) (:conditional) (:info target not-p y) (:policy :fast-safe) @@ -140,15 +131,14 @@ (inst cmplwi x (sb!xc:char-code y)) (inst b? (if not-p not-condition condition) target))) -(define-vop (fast-char=/base-char/c base-char-compare/c) +(define-vop (fast-char=/character/c character-compare/c) (:translate char=) (:variant :eq :ne)) -(define-vop (fast-char/base-char/c base-char-compare/c) +(define-vop (fast-char>/character/c character-compare/c) (:translate char>) (:variant :gt :le)) -