removed unneccessary constraints

[r15948]

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index fbfe1ef..b197f2f 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -1181,8 +1181,7 @@ FnstCW => {
 },
 
 Cltd => {
-       # we should not rematrialize this node. It produces 2 results and has
-       # very strict constrains
+       # we should not rematrialize this node. It has very strict constraints.
        reg_req   => { in => [ "eax", "edx" ], out => [ "edx" ] },
        ins       => [ "val", "globbered" ],
        emit      => '. cltd',
@@ -1567,7 +1566,7 @@ CopyB_i => {
 
 Conv_I2I => {
        state     => "exc_pinned",
-       reg_req   => { in => [ "gp", "gp", "none", "gp" ], out => [ "in_r4", "none" ] },
+       reg_req   => { in => [ "gp", "gp", "none", "gp" ], out => [ "gp", "none" ] },
        ins       => [ "base", "index", "mem", "val" ],
        units     => [ "GP" ],
        attr      => "ir_mode *smaller_mode",
@@ -1577,7 +1576,7 @@ Conv_I2I => {
 
 Conv_I2I8Bit => {
        state     => "exc_pinned",
-       reg_req   => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "in_r4", "none" ] },
+       reg_req   => { in => [ "gp", "gp", "none", "eax ebx ecx edx" ], out => [ "gp", "none" ] },
        ins       => [ "base", "index", "mem", "val" ],
        units     => [ "GP" ],
        attr      => "ir_mode *smaller_mode",