recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.

	* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
	(constrain_operands): Likewise.
	* regclass.c (record_reg_classes): Likewise.
	* reload.c (find_reloads): Likewise.
	* doc/md.texi: Likewise.

From-SVN: r55689

gcc/ChangeLog

-Tue Jul 23 21:02:16 2002  J"orn Rennecke <joern.rennecke@superh.com>
+Tue Jul 23 21:49:24 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
+	(constrain_operands): Likewise.
+	* regclass.c (record_reg_classes): Likewise.
+	* reload.c (find_reloads): Likewise.
+	* doc/md.texi: Likewise.
 
 	* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
 	* simplify-rtx.c (simplify_subreg): When converting to a non-int

gcc/doc/md.texi

@@ -845,8 +845,8 @@ that of the host machine (on which the compiler is running).
 
 @cindex @samp{F} in constraint
 @item @samp{F}
-An immediate floating operand (expression code @code{const_double}) is
-allowed.
+An immediate floating operand (expression code @code{const_double} or
+@code{const_vector}) is allowed.
 
 @cindex @samp{G} in constraint
 @cindex @samp{H} in constraint

gcc/recog.c

@@ -1745,7 +1745,9 @@ asm_operand_ok (op, constraint)
 
 	case 'E':
 	case 'F':
-	  if (GET_CODE (op) == CONST_DOUBLE)
+	  if (GET_CODE (op) == CONST_DOUBLE
+	      || (GET_CODE (op) == CONST_VECTOR
+		  && GET_MODE_CLASS (GET_MODE (op)) == MODE_VECTOR_FLOAT))
 	    return 1;
 	  break;
 
@@ -2513,7 +2515,9 @@ constrain_operands (strict)
 
 	      case 'E':
 	      case 'F':
-		if (GET_CODE (op) == CONST_DOUBLE)
+		if (GET_CODE (op) == CONST_DOUBLE
+		    || (GET_CODE (op) == CONST_VECTOR
+			&& GET_MODE_CLASS (GET_MODE (op)) == MODE_VECTOR_FLOAT))
 		  win = 1;
 		break;
 

gcc/regclass.c

@@ -1635,7 +1635,10 @@ record_reg_classes (n_alts, n_ops, ops, modes,
 
 	      case 'E':
 	      case 'F':
-		if (GET_CODE (op) == CONST_DOUBLE)
+		if (GET_CODE (op) == CONST_DOUBLE
+		    || (GET_CODE (op) == CONST_VECTOR
+			&& (GET_MODE_CLASS (GET_MODE (op))
+			    == MODE_VECTOR_FLOAT)))
 		  win = 1;
 		break;
 

gcc/reload.c

@@ -3142,7 +3142,10 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 
 	      case 'E':
 	      case 'F':
-		if (GET_CODE (operand) == CONST_DOUBLE)
+		if (GET_CODE (operand) == CONST_DOUBLE
+		    || (GET_CODE (operand) == CONST_VECTOR
+			&& (GET_MODE_CLASS (GET_MODE (operand))
+			    == MODE_VECTOR_FLOAT)))
 		  win = 1;
 		break;