X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Fmacros.lisp;h=9e09443e612f4341fb019f631b684e696e23e33b;hb=b28aadc5bd34a0d9fa0ff15c52b2b4164d955831;hp=dd32fdcc226f084e2030c54550d0732d57d77df1;hpb=481348f2f96f364374f669786f9fc61348decabc;p=sbcl.git

diff --git a/src/compiler/mips/macros.lisp b/src/compiler/mips/macros.lisp
index dd32fdc..9e09443 100644
--- a/src/compiler/mips/macros.lisp
+++ b/src/compiler/mips/macros.lisp
@@ -153,6 +153,16 @@
        (storew ,temp-tn ,result-tn 0 other-pointer-lowtag)
        ,@body)))
 
+(defun align-csp (temp)
+  ;; is used for stack allocation of dynamic-extent objects
+  (let ((aligned (gen-label)))
+    (inst and temp csp-tn lowtag-mask)
+    (inst beq temp aligned)
+    (inst nop)
+    (inst addu csp-tn n-word-bytes)
+    (storew zero-tn csp-tn -1)
+    (emit-label aligned)))
+
 
 ;;;; Three Way Comparison
 (defun three-way-comparison (x y condition flavor not-p target temp)
@@ -190,7 +200,7 @@
       `((let ((vop ,vop))
           (when vop
             (note-this-location vop :internal-error)))
-        (inst break ,kind)
+        (inst break 0 ,kind)
         (with-adjustable-vector (,vector)
           (write-var-integer (error-number-or-lose ',code) ,vector)
           ,@(mapcar #'(lambda (tn)
@@ -215,8 +225,9 @@
   "Cause a continuable error.  If the error is continued, execution resumes at
   LABEL."
   `(progn
-     (inst b ,label)
-     ,@(emit-error-break vop cerror-trap error-code values)))
+     (without-scheduling ()
+       (inst b ,label)
+       ,@(emit-error-break vop cerror-trap error-code values))))
 
 (defmacro generate-error-code (vop error-code &rest values)
   "Generate-Error-Code Error-code Value*
@@ -256,7 +267,7 @@
        (let ((label (gen-label)))
          (inst bgez ,flag-tn label)
          (inst addu alloc-tn (1- ,extra))
-         (inst break 16)
+         (inst break 0 16)
          (emit-label label)))))
 
 ;;;; memory accessor vop generators
@@ -285,9 +296,8 @@
        (:results (value :scs ,scs))
        (:result-types ,el-type)
        (:generator 5
-         (inst add lip object index)
-         (inst lw value lip (- (* ,offset n-word-bytes) ,lowtag))
-         (inst nop)))
+         (inst addu lip object index)
+         (loadw value lip ,offset ,lowtag)))
      (define-vop (,(symbolicate name "-C"))
        ,@(when translate
            `((:translate ,translate)))
@@ -300,8 +310,7 @@
        (:results (value :scs ,scs))
        (:result-types ,el-type)
        (:generator 4
-         (inst lw value object (- (* (+ ,offset index) n-word-bytes) ,lowtag))
-         (inst nop)))))
+         (loadw value object (+ ,offset index) ,lowtag)))))
 
 (defmacro define-full-setter (name type offset lowtag scs el-type
                                    &optional translate)
@@ -318,8 +327,8 @@
        (:results (result :scs ,scs))
        (:result-types ,el-type)
        (:generator 2
-         (inst add lip object index)
-         (inst sw value lip (- (* ,offset n-word-bytes) ,lowtag))
+         (inst addu lip object index)
+         (storew value lip ,offset ,lowtag)
          (move result value)))
      (define-vop (,(symbolicate name "-C"))
        ,@(when translate
@@ -335,7 +344,7 @@
        (:results (result :scs ,scs))
        (:result-types ,el-type)
        (:generator 1
-         (inst sw value object (- (* (+ ,offset index) n-word-bytes) ,lowtag))
+         (storew value object (+ ,offset index) ,lowtag)
          (move result value)))))