diff --git a/compiler/x86/insts.lisp b/compiler/x86/insts.lisp
index 9712ea33bd9605b6b1357e54d3547ee12d76d3d2..a9b70f427341088a8d431a97a18c8c83088348dc 100644
--- a/compiler/x86/insts.lisp
+++ b/compiler/x86/insts.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman or slisp-group@cs.cmu.edu.
 ;;;
 (ext:file-comment
-  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/x86/insts.lisp,v 1.14 1998/01/29 07:15:40 dtc Exp $")
+  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/x86/insts.lisp,v 1.15 1998/02/15 20:24:43 dtc Exp $")
 ;;;
 ;;; **********************************************************************
 ;;;
@@ -2083,6 +2083,15 @@
      (emit-byte segment #b11011101))
     (emit-fp-op segment source #b000)))
 
+;;;
+;;; load long to st(0)
+;;;
+(define-instruction fldl (segment source)
+  (:printer floating-point ((op '(#b011 #b101))))
+  (:emitter
+    (emit-byte segment #b11011011)
+    (emit-fp-op segment source #b101)))
+
 ;;;
 ;;; store single from st(0)
 ;;;
@@ -2456,6 +2465,15 @@
 	  (emit-byte segment #b11011101)
 	  (emit-fp-op segment dest #b011)))))
 ;;;
+;;; store long from st(0) and pop
+;;;
+(define-instruction fstpl (segment dest)
+  (:printer floating-point ((op '(#b011 #b111))))
+  (:emitter
+    (emit-byte segment #b11011011)
+    (emit-fp-op segment dest #b111)))
+
+;;;
 ;;; decrement stack-top pointer
 ;;;
 (define-instruction fdecstp (segment)