some adjustment to float convs (skip some strictconvs when no_fold_const is not set...

[libfirm] / ir / be / ia32 / ia32_spec.pl

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index 6f5fff4..8307d45 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -339,6 +339,18 @@ Asm => {
        modified_flags => $status_flags,
 },
 
+# "allocates" a free register
+ProduceVal => {
+       op_flags  => "c",
+       irn_flags => "R",
+       reg_req   => { out => [ "gp" ] },
+       emit      => "",
+       units     => [ ],
+       latency   => 0,
+       mode      => $mode_gp,
+       cmp_attr  => "return 1;",
+},
+
 #-----------------------------------------------------------------#
 #  _       _                                         _            #
 # (_)     | |                                       | |           #
@@ -1301,8 +1313,8 @@ FnstCWNOP => {
 
 Cltd => {
        # we should not rematrialize this node. It has very strict constraints.
-       reg_req   => { in => [ "eax" ], out => [ "edx" ] },
-       ins       => [ "val" ],
+       reg_req   => { in => [ "eax", "edx" ], out => [ "edx" ] },
+       ins       => [ "val", "clobbered" ],
        emit      => '. cltd',
        latency   => 1,
        mode      => $mode_gp,