(cmpxf*): XF compare cannot have mem operands.

From-SVN: r11396

gcc/config/i386/i386.md

@@ -382,11 +382,10 @@
 (define_insn ""
   [(set (cc0)
 	(match_operator 2 "VOIDmode_compare_op"
-			[(match_operand:XF 0 "nonimmediate_operand" "f,fm")
-			 (match_operand:XF 1 "nonimmediate_operand" "fm,f")]))
-   (clobber (match_scratch:HI 3 "=a,a"))]
-  "TARGET_80387
-   && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"
+			[(match_operand:XF 0 "register_operand" "f")
+			 (match_operand:XF 1 "register_operand" "f")]))
+   (clobber (match_scratch:HI 3 "=a"))]
+  "TARGET_80387"
   "* return output_float_compare (insn, operands);")
 
 (define_insn ""
@@ -566,15 +565,14 @@
 (define_expand "cmpxf"
   [(set (cc0)
 	(compare (match_operand:XF 0 "register_operand" "")
-		 (match_operand:XF 1 "nonimmediate_operand" "")))]
+		 (match_operand:XF 1 "register_operand" "")))]
   "TARGET_80387"
   "
 {
   i386_compare_gen = gen_cmpxf_cc;
   i386_compare_gen_eq = gen_cmpxf_ccfpeq;
   i386_compare_op0 = operands[0];
-  i386_compare_op1 = (immediate_operand (operands[1], XFmode))
-			? copy_to_mode_reg (XFmode, operands[1]) : operands[1];
+  i386_compare_op1 = operands[1];
   DONE;
 }")
 
@@ -622,11 +620,7 @@
 				   (match_operand:XF 1 "register_operand" "")))
 	      (clobber (match_scratch:HI 2 ""))])]
   "TARGET_80387"
-  "
-{
-  if (! register_operand (operands[1], XFmode))
-    operands[1] = copy_to_mode_reg (XFmode, operands[1]);
-}")
+  "")
 
 (define_expand "cmpdf_cc"
   [(parallel [(set (cc0)