1.0.16.32: revert ANY-REG from registers for primitive type T on x86oids

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

diff --git a/src/compiler/mips/cell.lisp b/src/compiler/mips/cell.lisp
index ab632fb..75756ec 100644 (file)
--- a/src/compiler/mips/cell.lisp
+++ b/src/compiler/mips/cell.lisp
@@ -254,11 +254,12 @@
   (:policy :fast-safe)
   (:translate %instance-length)
   (:args (struct :scs (descriptor-reg)))
+  (:temporary (:scs (non-descriptor-reg)) temp)
   (:results (res :scs (unsigned-reg)))
   (:result-types positive-fixnum)
   (:generator 4
-    (loadw res struct 0 instance-pointer-lowtag)
-    (inst srl res n-widetag-bits)))
+    (loadw temp struct 0 instance-pointer-lowtag)
+    (inst srl res temp n-widetag-bits)))
 
 (define-full-reffer instance-index-ref * instance-slots-offset
   instance-pointer-lowtag (descriptor-reg any-reg) * %instance-ref)