[LV-tools-commit] CVS: tools/src/gcc/config/vax vax.md,2.12,2.13

[Dave A. <ai...@us...>]

Update of /cvsroot/linux-vax/tools/src/gcc/config/vax
In directory usw-pr-cvs1:/tmp/cvs-serv21477

Modified Files:
	vax.md 
Log Message:
DA: fix for pic subtract to work.. fixes my inline case with
ld.so _dl_strlen from uClibc okay..


Index: vax.md
===================================================================
RCS file: /cvsroot/linux-vax/tools/src/gcc/config/vax/vax.md,v
retrieving revision 2.12
retrieving revision 2.13
diff -u -r2.12 -r2.13
--- vax.md	2000/08/20 15:23:44	2.12
+++ vax.md	2001/09/18 00:13:49	2.13
@@ -752,13 +752,25 @@
    subf3 %2,%1,%0")
 
 (define_insn "subsi3"
-  [(set (match_operand:SI 0 "general_operand" "=g,g")
-	(minus:SI (match_operand:SI 1 "general_operand" "0,g")
-		  (match_operand:SI 2 "general_operand" "g,g")))]
+  [(set (match_operand:SI 0 "general_operand" "=g")
+	(minus:SI (match_operand:SI 1 "general_operand" "g")
+		  (match_operand:SI 2 "general_operand" "g")))
+	(clobber (match_scratch:SI 3 "&=g"))]
   ""
-  "@
-   subl2 %2,%0
-   subl3 %2,%1,%0")
+  "*
+{
+  if (rtx_equal_p(operands[1], operands[0]))
+    {
+      if ((flag_pic)
+	  && vax_symbolic_operand (operands[2], GET_MODE (operands[2])))
+	return \"movab %a2,%3;subl2 %3,%0\";
+      return \"subl2 %2,%0\";
+    }
+  if ((flag_pic)
+      && vax_symbolic_operand (operands[2], GET_MODE (operands[2])))
+    return \"movab %a2,%3;subl3 %3,%1,%0\";
+  return \"subl3 %2,%1,%0\";
+}")
 
 (define_insn "subhi3"
   [(set (match_operand:HI 0 "general_operand" "=g,g")