Make the emit sequences of ShrD and ShlD probably more correct by copying first and...

[r16293]

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index a6390a2..4385859 100644 (file)
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -722,8 +722,8 @@ ShlD => {
        # see ShrD about the strange out constraint
        reg_req   => { in => [ "gp", "gp", "ecx" ], out => [ "!in" ] },
        ins       => [ "left_high", "left_low", "right" ],
-       emit      => ". shld%M %SB2, %S1, %S0\n".
-                    ". movl %S0, %D0",
+       emit      => ". movl %S0, %D0".
+                    ". shld%M %SB2, %S1, %D0\n",
        latency   => 6,
        units     => [ "GP" ],
        mode      => $mode_gp,
@@ -784,8 +784,8 @@ ShrD => {
        irn_flags => "R",
        reg_req   => { in => [ "gp", "gp", "ecx" ], out => [ "!in" ] },
        ins       => [ "left_high", "left_low", "right" ],
-       emit      => ". shrd%M %SB2, %S1, %S0\n".
-                    ". movl   %S0, %D0",
+       emit      => ". movl %S0, %D0".
+                    ". shld%M %SB2, %S1, %D0\n",
        latency   => 6,
        units     => [ "GP" ],
        mode      => $mode_gp,