X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fvm.lisp;h=39924ff8dec9b5442c8defe7a77eee765f8fd24f;hb=3b98d369be67b42cbd823af9c6df55ac9601bfa9;hp=d2b7ba5383a022667797806aeb370c3a2e9e74fe;hpb=56a2dbbb9d79a62db99cc4061e50fca74fcf907e;p=sbcl.git

diff --git a/src/compiler/x86/vm.lisp b/src/compiler/x86/vm.lisp
index d2b7ba5..39924ff 100644
--- a/src/compiler/x86/vm.lisp
+++ b/src/compiler/x86/vm.lisp
@@ -118,7 +118,7 @@
 ;;; the new way:
 (define-storage-base float-registers :finite :size 8)
 
-(define-storage-base stack :unbounded :size 8)
+(define-storage-base stack :unbounded :size 4 :size-increment 1)
 (define-storage-base constant :non-packed)
 (define-storage-base immediate-constant :non-packed)
 (define-storage-base noise :unbounded :size 2)
@@ -382,7 +382,7 @@
 
 ;;; If value can be represented as an immediate constant, then return
 ;;; the appropriate SC number, otherwise return NIL.
-(!def-vm-support-routine immediate-constant-sc (value)
+(defun immediate-constant-sc (value)
   (typecase value
     ((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
          character)
@@ -408,6 +408,9 @@
                  (eql value (log 2l0 2.718281828459045235360287471352662L0)))
          (sc-number-or-lose 'fp-constant)))))
 
+(defun boxed-immediate-sc-p (sc)
+  (eql sc (sc-number-or-lose 'immediate)))
+
 ;; For an immediate TN, return its value encoded for use as a literal.
 ;; For any other TN, return the TN.  Only works for FIXNUMs,
 ;; STATIC-SYMBOLs, and CHARACTERS (FLOATs and SAPs are handled
@@ -460,7 +463,7 @@
 
 ;;; This function is called by debug output routines that want a pretty name
 ;;; for a TN's location. It returns a thing that can be printed with PRINC.
-(!def-vm-support-routine location-print-name (tn)
+(defun location-print-name (tn)
   (declare (type tn tn))
   (let* ((sc (tn-sc tn))
          (sb (sb-name (sc-sb sc)))
@@ -486,7 +489,7 @@
       (noise (symbol-name (sc-name sc))))))
 ;;; FIXME: Could this, and everything that uses it, be made #!+SB-SHOW?
 
-(!def-vm-support-routine combination-implementation-style (node)
+(defun combination-implementation-style (node)
   (declare (type sb!c::combination node))
   (flet ((valid-funtype (args result)
            (sb!c::valid-fun-use node
@@ -496,11 +499,11 @@
       (logtest
        (cond
          ((valid-funtype '(fixnum fixnum) '*)
-          (values :direct nil))
+          (values :maybe nil))
          ((valid-funtype '((signed-byte 32) (signed-byte 32)) '*)
-          (values :direct nil))
+          (values :maybe nil))
          ((valid-funtype '((unsigned-byte 32) (unsigned-byte 32)) '*)
-          (values :direct nil))
+          (values :maybe nil))
          (t (values :default nil))))
       (logbitp
        (cond
@@ -516,7 +519,3 @@
                                (%logbitp integer index))))
          (t (values :default nil))))
       (t (values :default nil)))))
-
-(defun primitive-type-indirect-cell-type (ptype)
-  (declare (ignore ptype))
-  nil)