X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fchar.lisp;h=2def9d479b5b78d0a2468447ea627abcb4e3dfc5;hb=22c1de0a40df83bb5628974010a879cb2c17ff53;hp=15a53a44df9a8f23f1698d164354c563a050eda2;hpb=3c65762b927af861c9c8bc416e4cbac9a14ec0c3;p=sbcl.git

diff --git a/src/compiler/x86/char.lisp b/src/compiler/x86/char.lisp
index 15a53a4..2def9d4 100644
--- a/src/compiler/x86/char.lisp
+++ b/src/compiler/x86/char.lisp
@@ -62,7 +62,7 @@
   (base-char-reg) (base-char-reg base-char-stack))
 
 ;;; Move untagged base-char arguments/return-values.
-(define-vop (move-base-char-argument)
+(define-vop (move-base-char-arg)
   (:args (x :target y
 	    :scs (base-char-reg))
 	 (fp :scs (any-reg)
@@ -77,12 +77,12 @@
        (inst mov
 	     (make-ea :byte :base fp :disp (- (* (1+ (tn-offset y)) 4)))
 	     x)))))
-(define-move-vop move-base-char-argument :move-argument
+(define-move-vop move-base-char-arg :move-arg
   (any-reg base-char-reg) (base-char-reg))
 
-;;; Use standard MOVE-ARGUMENT + coercion to move an untagged base-char
+;;; Use standard MOVE-ARG + coercion to move an untagged base-char
 ;;; to a descriptor passing location.
-(define-move-vop move-argument :move-argument
+(define-move-vop move-arg :move-arg
   (base-char-reg) (any-reg descriptor-reg))
 
 ;;;; other operations
@@ -138,3 +138,27 @@
 (define-vop (fast-char>/base-char base-char-compare)
   (:translate char>)
   (:variant :a :na))
+
+(define-vop (base-char-compare/c)
+  (:args (x :scs (base-char-reg base-char-stack)))
+  (:arg-types base-char (:constant base-char))
+  (:conditional)
+  (:info target not-p y)
+  (:policy :fast-safe)
+  (:note "inline constant comparison")
+  (:variant-vars condition not-condition)
+  (:generator 2
+    (inst cmp x (sb!xc:char-code y))
+    (inst jmp (if not-p not-condition condition) target)))
+
+(define-vop (fast-char=/base-char/c base-char-compare/c)
+  (:translate char=)
+  (:variant :e :ne))
+
+(define-vop (fast-char</base-char/c base-char-compare/c)
+  (:translate char<)
+  (:variant :b :nb))
+
+(define-vop (fast-char>/base-char/c base-char-compare/c)
+  (:translate char>)
+  (:variant :a :na))