(truncdfsf2): Round to single instead of doing nothing.

From-SVN: r5247

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index d60358e681a242f6f704deffc2868e63a3f6c4ad..e8a4e0e59db053d1d86c84adae4100dcfc702e8a 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1632,13 +1632,7 @@
   [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
        (float_truncate:SF (match_operand:DF 1 "gpc_reg_operand" "f")))]
   ""
-  "*
-{
-  if (REGNO (operands[0]) == REGNO (operands[1]))
-    return \"\";
-  else
-    return \"fmr %0,%1\";
-}"
+  "frsp %0,%1"
   [(set_attr "type" "fp")])
 
 (define_insn "negsf2"