(ashrsi3, lshrsh3): Remove patterns using bfext[su].

From-SVN: r7556

diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index c082d988d02a2dd75b4648a1464cf3b6b961defa..e17752a8136458dc862731dcf1efb65519be2689 100644 (file)
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -3449,17 +3449,6 @@
   return \"swap %0\;asr%.w %2,%0\;ext%.l %0\";
 }")
 
-(define_insn ""
-  [(set (match_operand:SI 0 "register_operand" "=d")
-       (ashiftrt:SI (match_operand:SI 1 "register_operand" "d")
-                    (match_operand:SI 2 "const_int_operand" "M")))]
-  "TARGET_68020 && operands[0] != operands[1] && INTVAL (operands[2]) > 8"
-  "*
-{
-  operands[2] = GEN_INT (32 - INTVAL (operands[2]));
-  return \"bfexts %1{%#0:%b2},%0\";
-}")
-
 (define_insn "ashrsi3"
   [(set (match_operand:SI 0 "register_operand" "=d")
        (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")
@@ -3526,17 +3515,6 @@
   return \"clr%.w %0\;swap %0\;lsr%.w %2,%0\";
 }")
 
-(define_insn ""
-  [(set (match_operand:SI 0 "register_operand" "=d")
-       (lshiftrt:SI (match_operand:SI 1 "register_operand" "d")
-                    (match_operand:SI 2 "const_int_operand" "M")))]
-  "TARGET_68020 && operands[0] != operands[1] && INTVAL (operands[2]) > 8"
-  "*
-{
-  operands[2] = GEN_INT (32 - INTVAL (operands[2]));
-  return \"bfextu %1{%#0:%b2},%0\";
-}")
-
 (define_insn "lshrsi3"
   [(set (match_operand:SI 0 "register_operand" "=d")
        (lshiftrt:SI (match_operand:SI 1 "register_operand" "0")