X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Ffloat.lisp;h=f0c0921f74393b615e6837ef537ccd7b92dca55d;hb=49e8403800426f37a54d9b87353a31af36e7af40;hp=c20baef6dd17ff70097a94ba53ad84e34ca70f35;hpb=be08019352ade2d542a0b9d098cc2709356a176e;p=sbcl.git

diff --git a/src/compiler/x86/float.lisp b/src/compiler/x86/float.lisp
index c20baef..f0c0921 100644
--- a/src/compiler/x86/float.lisp
+++ b/src/compiler/x86/float.lisp
@@ -187,7 +187,7 @@
         #!+long-float 'long-float #!-long-float 'double-float))
 (define-move-fun (load-fp-constant 2) (vop x y)
   ((fp-constant) (single-reg double-reg #!+long-float long-reg))
-  (let ((value (sb!c::constant-value (sb!c::tn-leaf x))))
+  (let ((value (tn-value x)))
     (with-empty-tn@fp-top(y)
       (cond ((or (eql value 0f0) (eql value 0d0) #!+long-float (eql value 0l0))
              (inst fldz))
@@ -209,6 +209,17 @@
             ((= value (log 2e0 2.718281828459045235360287471352662e0))
              (inst fldln2))
             (t (warn "ignoring bogus i387 constant ~A" value))))))
+
+(define-move-fun (load-fp-immediate 2) (vop x y)
+  ((fp-single-immediate) (single-reg)
+   (fp-double-immediate) (double-reg))
+  (let ((value (register-inline-constant (tn-value x))))
+    (with-empty-tn@fp-top(y)
+      (sc-case y
+        (single-reg
+         (inst fld value))
+        (double-reg
+         (inst fldd value))))))
 (eval-when (:compile-toplevel :execute)
   (setf *read-default-float-format* 'single-float))
 
@@ -1721,10 +1732,10 @@
                       (inst mov y stack-temp)))
                    ,@(unless round-p
                       '((inst fldcw scw)))))))))
-  (frob %unary-truncate single-reg single-float nil)
-  (frob %unary-truncate double-reg double-float nil)
+  (frob %unary-truncate/single-float single-reg single-float nil)
+  (frob %unary-truncate/double-float double-reg double-float nil)
   #!+long-float
-  (frob %unary-truncate long-reg long-float nil)
+  (frob %unary-truncate/long-float long-reg long-float nil)
   (frob %unary-round single-reg single-float t)
   (frob %unary-round double-reg double-float t)
   #!+long-float
@@ -1768,10 +1779,10 @@
                 (inst add esp-tn 4)
                 ,@(unless round-p
                    '((inst fldcw scw)))))))
-  (frob %unary-truncate single-reg single-float nil)
-  (frob %unary-truncate double-reg double-float nil)
+  (frob %unary-truncate/single-float single-reg single-float nil)
+  (frob %unary-truncate/double-float double-reg double-float nil)
   #!+long-float
-  (frob %unary-truncate long-reg long-float nil)
+  (frob %unary-truncate/long-float long-reg long-float nil)
   (frob %unary-round single-reg single-float t)
   (frob %unary-round double-reg double-float t)
   #!+long-float