* config/bfin/bfin.c (print_operand): New modifier 'N' for constants.

	* config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
	lshifthi3): Use it, and fix the order of alternatives.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119616 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

+2006-12-07  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+	* config/bfin/bfin.c (print_operand): New modifier 'N' for constants.
+	* config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
+	lshifthi3): Use it, and fix the order of alternatives.
+
 2006-12-07  Nick Clifton  <nickc@redhat.com>
 	* common.opt (record-gcc-switches): New command line switch.

gcc/config/bfin/bfin.c

@@ -1381,6 +1381,8 @@ print_operand (FILE *file, rtx x, char code)
 	    x = GEN_INT ((INTVAL (x) >> 16) & 0xffff);
 	  else if (code == 'h')
 	    x = GEN_INT (INTVAL (x) & 0xffff);
+	  else if (code == 'N')
+	    x = GEN_INT (-INTVAL (x));
 	  else if (code == 'X')
 	    x = GEN_INT (exact_log2 (0xffffffff & INTVAL (x)));
 	  else if (code == 'Y')

gcc/config/bfin/bfin.md

@@ -3312,8 +3312,8 @@
   ""
   "@
    %0 = ASHIFT %1 BY %2 (V, S)%!
-   %0 = %1 >>> %2 (V,S)%!
-   %0 = %1 << %2 (V,S)%!"
+   %0 = %1 << %2 (V,S)%!
+   %0 = %1 >>> %N2 (V,S)%!"
   [(set_attr "type" "dsp32")])
 
 (define_insn "ssashifthi3"
@@ -3326,8 +3326,8 @@
   ""
   "@
    %0 = ASHIFT %1 BY %2 (V, S)%!
-   %0 = %1 >>> %2 (V,S)%!
-   %0 = %1 << %2 (V,S)%!"
+   %0 = %1 << %2 (V,S)%!
+   %0 = %1 >>> %N2 (V,S)%!"
   [(set_attr "type" "dsp32")])
 
 (define_insn "lshiftv2hi3"
@@ -3340,8 +3340,8 @@
   ""
   "@
    %0 = LSHIFT %1 BY %2 (V)%!
-   %0 = %1 >> %2 (V)%!
-   %0 = %1 << %2 (V)%!"
+   %0 = %1 << %2 (V)%!
+   %0 = %1 >> %N2 (V)%!"
   [(set_attr "type" "dsp32")])
 
 (define_insn "lshifthi3"
@@ -3354,7 +3354,7 @@
   ""
   "@
    %0 = LSHIFT %1 BY %2 (V)%!
-   %0 = %1 >> %2 (V)%!
-   %0 = %1 << %2 (V)%!"
+   %0 = %1 << %2 (V)%!
+   %0 = %1 >> %N2 (V)%!"
   [(set_attr "type" "dsp32")])