X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fsparc%2Fvm.lisp;h=ef2ce4efb1db3568b137c9cdd940fdddb19d735c;hb=6075b05401346ac20ec9a647fe192a2a959f3882;hp=bcf7f6d9a0923bb6f9e705c62577dc98c985fe66;hpb=52cfe54802db8736f1f4e2b67764c43bba9b78b3;p=sbcl.git

diff --git a/src/compiler/sparc/vm.lisp b/src/compiler/sparc/vm.lisp
index bcf7f6d..ef2ce4e 100644
--- a/src/compiler/sparc/vm.lisp
+++ b/src/compiler/sparc/vm.lisp
@@ -150,6 +150,27 @@
   ;; The control stack.  (Scanned by GC)
   (control-stack control-stack)
 
+  ;; We put ANY-REG and DESCRIPTOR-REG early so that their SC-NUMBER
+  ;; is small and therefore the error trap information is smaller.
+  ;; Moving them up here from their previous place down below saves
+  ;; ~250K in core file size.  --njf, 2006-01-27
+
+  ;; Immediate descriptor objects.  Don't have to be seen by GC, but nothing
+  ;; bad will happen if they are.  (fixnums, characters, header values, etc).
+  (any-reg
+   registers
+   :locations #.(append non-descriptor-regs descriptor-regs)
+   :constant-scs (zero immediate)
+   :save-p t
+   :alternate-scs (control-stack))
+
+  ;; Pointer descriptor objects.  Must be seen by GC.
+  (descriptor-reg registers
+   :locations #.descriptor-regs
+   :constant-scs (constant null immediate)
+   :save-p t
+   :alternate-scs (control-stack))
+
   ;; The non-descriptor stacks.
   (signed-stack non-descriptor-stack) ; (signed-byte 32)
   (unsigned-stack non-descriptor-stack) ; (unsigned-byte 32)
@@ -171,22 +192,6 @@
 
   ;; **** Things that can go in the integer registers.
 
-  ;; Immediate descriptor objects.  Don't have to be seen by GC, but nothing
-  ;; bad will happen if they are.  (fixnums, characters, header values, etc).
-  (any-reg
-   registers
-   :locations #.(append non-descriptor-regs descriptor-regs)
-   :constant-scs (zero immediate)
-   :save-p t
-   :alternate-scs (control-stack))
-
-  ;; Pointer descriptor objects.  Must be seen by GC.
-  (descriptor-reg registers
-   :locations #.descriptor-regs
-   :constant-scs (constant null immediate)
-   :save-p t
-   :alternate-scs (control-stack))
-
   ;; Non-Descriptor characters
   (character-reg registers
    :locations #.non-descriptor-regs
@@ -368,3 +373,6 @@
       (constant (format nil "Const~D" offset))
       (immediate-constant "Immed"))))
 
+(!def-vm-support-routine combination-implementation-style (node)
+  (declare (type sb!c::combination node) (ignore node))
+  (values :default nil))