* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181739 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 289ed64..bb63950 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-26  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
+
 2011-11-26  Joern Rennecke  <joern.rennecke@embecosm.com>
 
        PR middle-end/50074

diff --git a/gcc/config/i386/sync.md b/gcc/config/i386/sync.md
index 542d3b8..5799b0a 100644 (file)
--- a/gcc/config/i386/sync.md
+++ b/gcc/config/i386/sync.md
@@ -123,7 +123,7 @@
   DONE;
 })
 
-;; ??? From volume 3 section 7.1.1 Guaranteed Atomic Operations,
+;; ??? From volume 3 section 8.1.1 Guaranteed Atomic Operations,
 ;; Only beginning at Pentium family processors do we get any guarantee of
 ;; atomicity in aligned 64-bit quantities.  Beginning at P6, we get a
 ;; guarantee for 64-bit accesses that do not cross a cacheline boundary.
@@ -281,7 +281,7 @@
        (unspec:DI [(match_operand:DI 1 "memory_operand" "m")] UNSPEC_MOVA))
    (clobber (match_operand:DF 2 "register_operand" "=f"))]
   "TARGET_80387"
-  "fild\t%1\;fistp\t%0"
+  "fild%Z1\t%1\;fistp%Z0\t%0"
   [(set_attr "type" "multi")
    ;; Worst case based on full sib+offset32 addressing modes
    (set_attr "length" "14")])