fixed mode suffix emitter

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

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index a929cbd..61ed661 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -385,7 +385,7 @@ $comment_string = "/*";
   "init_attr" => "  attr->data.op_flav = dm_flav;",
   "cmp_attr"  => "  return attr_a->data.op_flav != attr_b->data.op_flav;\n",
   "emit"      =>
-'  if (mode_is_signed(get_irn_mode(n))) {
+'  if (mode_is_signed(get_ia32_res_mode(n))) {
 4.  idiv %S2 /* signed DivMod(%S1, %S2) -> %D1, (%A1, %A2, %A3) */
   }
   else {
@@ -894,13 +894,36 @@ 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" => {
   "op_flags" => "F|H",
   "state"    => "pinned",
   "comment"  => "implements a memcopy: CopyB(dst, src, size, mem) == memcpy(dst, src, size)",
-  "reg_req"  => { "in" => [ "edi", "esi", "ecx", "none" ], "out" => [ "none" ] },
+  "reg_req"  => { "in" => [ "gp", "gp", "gp", "none" ], "out" => [ "edi in_r1", "esi in_r2", "ecx in_r3", "none" ] },
+  "outs"     => [ "DST", "SRC", "CNT", "M" ],
 },
 
 "CopyB_i" => {
@@ -908,7 +931,8 @@ else {
   "state"    => "pinned",
   "comment"  => "implements a memcopy: CopyB(dst, src, mem) == memcpy(dst, src, attr(size))",
   "cmp_attr"  => "  return ia32_compare_immop_attr(attr_a, attr_b);\n",
-  "reg_req"  => { "in" => [ "edi", "esi", "none" ], "out" => [ "none" ] },
+  "reg_req"  => { "in" => [ "gp", "gp", "none" ], "out" => [  "edi in_r1", "esi in_r2", "none" ] },
+  "outs"     => [ "DST", "SRC", "M" ],
 },
 
 # Conversions