X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Farith.lisp;h=ad66b626b9c7d8283b81a4017d2523886fbaa98e;hb=2287399f246955badf9d61bf123145e76eaf884d;hp=ffd540ade8cb2fc615e2479933ca8d377d2c4270;hpb=1a1f1815159e714a635e92e9f0f2f7845e64fc91;p=sbcl.git

diff --git a/src/compiler/x86/arith.lisp b/src/compiler/x86/arith.lisp
index ffd540a..ad66b62 100644
--- a/src/compiler/x86/arith.lisp
+++ b/src/compiler/x86/arith.lisp
@@ -597,7 +597,7 @@
   (:note "inline ASH")
   (:generator 2
     (cond ((and (= amount 1) (not (location= number result)))
-           (inst lea result (make-ea :dword :index number :scale 2)))
+           (inst lea result (make-ea :dword :base number :index number)))
           ((and (= amount 2) (not (location= number result)))
            (inst lea result (make-ea :dword :index number :scale 4)))
           ((and (= amount 3) (not (location= number result)))
@@ -655,7 +655,7 @@
   (:note "inline ASH")
   (:generator 3
     (cond ((and (= amount 1) (not (location= number result)))
-           (inst lea result (make-ea :dword :index number :scale 2)))
+           (inst lea result (make-ea :dword :base number :index number)))
           ((and (= amount 2) (not (location= number result)))
            (inst lea result (make-ea :dword :index number :scale 4)))
           ((and (= amount 3) (not (location= number result)))
@@ -682,7 +682,7 @@
   (:note "inline ASH")
   (:generator 3
     (cond ((and (= amount 1) (not (location= number result)))
-           (inst lea result (make-ea :dword :index number :scale 2)))
+           (inst lea result (make-ea :dword :base number :index number)))
           ((and (= amount 2) (not (location= number result)))
            (inst lea result (make-ea :dword :index number :scale 4)))
           ((and (= amount 3) (not (location= number result)))
@@ -1060,9 +1060,10 @@
                                      ,(symbolicate "FAST-CONDITIONAL" suffix))
                          (:translate logtest)
                          (:generator ,cost
-                          (inst test x ,(if (eq suffix '-c/fixnum)
-                                            '(fixnumize y)
-                                            'y))
+                          (emit-optimized-test-inst x
+                                                    ,(if (eq suffix '-c/fixnum)
+                                                         '(fixnumize y)
+                                                         'y))
                           (inst jmp (if not-p :e :ne) target)))))))
   (define-logtest-vops))
 
@@ -1475,7 +1476,9 @@
 
 (define-full-reffer bignum-ref * bignum-digits-offset other-pointer-lowtag
   (unsigned-reg) unsigned-num sb!bignum:%bignum-ref)
-
+(define-full-reffer+offset bignum-ref-with-offset *
+  bignum-digits-offset other-pointer-lowtag
+  (unsigned-reg) unsigned-num sb!bignum:%bignum-ref-with-offset)
 (define-full-setter bignum-set * bignum-digits-offset other-pointer-lowtag
   (unsigned-reg) unsigned-num sb!bignum:%bignum-set)