Let register allocation handle unused TNs due to constant folding

[sbcl.git] / src / compiler / mips / cell.lisp

diff --git a/src/compiler/mips/cell.lisp b/src/compiler/mips/cell.lisp
index 4ba16b8..24edd3d 100644 (file)
--- a/src/compiler/mips/cell.lisp
+++ b/src/compiler/mips/cell.lisp
@@ -102,6 +102,13 @@
     (loadw temp symbol symbol-hash-slot other-pointer-lowtag)
     (inst srl temp n-fixnum-tag-bits)
     (inst sll res temp n-fixnum-tag-bits)))
+
+;;; On unithreaded builds these are just copies of the non-global versions.
+(define-vop (%set-symbol-global-value set))
+(define-vop (symbol-global-value symbol-value)
+  (:translate symbol-global-value))
+(define-vop (fast-symbol-global-value fast-symbol-value)
+  (:translate symbol-global-value))
 \f
 ;;;; Fdefinition (fdefn) objects.
 
@@ -235,6 +242,12 @@
 
 (define-vop (closure-init slot-set)
   (:variant closure-info-offset fun-pointer-lowtag))
+
+(define-vop (closure-init-from-fp)
+  (:args (object :scs (descriptor-reg)))
+  (:info offset)
+  (:generator 4
+    (storew cfp-tn object (+ closure-info-offset offset) fun-pointer-lowtag)))
 \f
 ;;;; Value Cell hackery.