From: Christian Würdig <chriswue@ipd.info.uni-karlsruhe.de>
Date: Wed, 2 Aug 2006 15:48:32 +0000 (+0000)
Subject: added GetST0 and SetST0 nodes
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=7e0f6e526505c5de950c07572ac1514c7f9c0b36;p=libfirm

added GetST0 and SetST0 nodes
---

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index a728fa582..61ed661e6 100644
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -894,6 +894,28 @@ else {
   "arity"    => 3,
 },
 
+"GetST0" => {
+  "op_flags" => "L|F",
+  "irn_flags" => "I",
+  "state"    => "exc_pinned",
+  "comment"  => "store ST0 onto stack",
+  "cmp_attr" => "  return ia32_compare_immop_attr(attr_a, attr_b);\n",
+  "reg_req"  => { "in" => [ "gp", "none" ] },
+  "emit"     => '. fstp %ia32_emit_am /* store ST0 onto stack */',
+  "outs"     => [ "M" ],
+},
+
+"SetST0" => {
+  "op_flags" => "L|F",
+  "irn_flags" => "I",
+  "state"    => "exc_pinned",
+  "comment"  => "load ST0 from stack",
+  "cmp_attr" => "  return ia32_compare_immop_attr(attr_a, attr_b);\n",
+  "reg_req"  => { "in" => [ "gp", "none" ], "out" => [ "st0", "none" ] },
+  "emit"     => '. fld %ia32_emit_am /* load ST0 from stack */',
+  "outs"     => [ "res", "M" ],
+},
+
 # CopyB
 
 "CopyB" => {