Define procedures to capture the object->{type,datum,address}

conversions.

diff --git a/v7/src/compiler/machines/bobcat/lapgen.scm b/v7/src/compiler/machines/bobcat/lapgen.scm
index cc738ff5771a0b2fbaeff4f4fc75fa0bf2f13170..c7e3b004e2e4dd81799dc64a7b9cc6210e9733c9 100644 (file)
--- a/v7/src/compiler/machines/bobcat/lapgen.scm
+++ b/v7/src/compiler/machines/bobcat/lapgen.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/machines/bobcat/lapgen.scm,v 4.16 1988/11/04 10:23:30 cph Exp $
+$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/machines/bobcat/lapgen.scm,v 4.17 1988/11/04 10:58:30 cph Exp $
 
 Copyright (c) 1988 Massachusetts Institute of Technology
 
@@ -498,11 +498,16 @@ MIT in each case. |#
       (LAP (MOV L
                (@PCR ,(constant->label constant))
                ,register-ref)
-          ,(scheme-object->datum register-ref))))
+          ,@(object->address register-ref))))
 
-(define (scheme-object->datum register-reference)
-  (INST (AND L ,mask-reference ,register-reference)))
+(define-integrable (object->address register-reference)
+  (LAP (AND L ,mask-reference ,register-reference)))
 
+(define-integrable (object->datum register-reference)
+  (LAP (AND L ,mask-reference ,register-reference)))
+
+(define-integrable (object->type register-reference)
+  (LAP (RO L L (& 8) ,register-reference)))
 ;;;; CHAR->ASCII rules
 
 (define (coerce->any/byte-reference register)