(multiply/multiplu/mulm/mulmu insns): These clobber Q.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@3885 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 29 insertions, 18 deletions

diff --git a/gcc/config/a29k/a29k.md b/gcc/config/a29k/a29k.md
index 12b35671935..07a2b73baf3 100644
--- a/gcc/config/a29k/a29k.md
+++ b/gcc/config/a29k/a29k.md
@@ -1115,7 +1115,8 @@
 (define_insn "mulsi3"
   [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
 	(mult:SI (match_operand:SI 1 "gpc_reg_operand" "%r")
-		 (match_operand:SI 2 "gpc_reg_operand" "r")))]
+		 (match_operand:SI 2 "gpc_reg_operand" "r")))
+   (clobber (match_scratch:SI 3 "=&q"))]
   ""
   "multiply %0,%1,%2")
 
@@ -1124,7 +1125,8 @@
 	(subreg:SI
 	 (mult:DI
 	  (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
-	  (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))) 0))]
+	  (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))) 0))
+   (clobber (match_scratch:SI 3 "=&q"))]
   ""
   "multm %0,%1,%2")
 
@@ -1133,14 +1135,16 @@
 	(subreg:SI
 	 (mult:DI
 	  (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
-	  (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))) 0))]
+	  (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))) 0))
+   (clobber (match_scratch:SI 3 "=&q"))]
   ""
   "multmu %0,%1,%2")
 
 (define_insn "mulsidi3"
   [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
 	(mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
-		 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
+		 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))
+   (clobber (match_scratch:SI 3 "=&q"))]
   ""
   "multiply %L0,%1,%2\;multm %0,%1,%2"
   [(set_attr "type" "multi")])
@@ -1148,14 +1152,17 @@
 (define_split
   [(set (match_operand:DI 0 "gpc_reg_operand" "")
 	(mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
-		 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
+		 (sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))
+   (clobber (reg:SI 180))]
   "reload_completed"
-  [(set (match_dup 3)
-	(mult:SI (match_dup 1) (match_dup 2)))
-   (set (match_dup 4)
-	(subreg:SI (mult:DI
-		    (sign_extend:DI (match_dup 1))
-		    (sign_extend:DI (match_dup 2))) 0))]
+  [(parallel [(set (match_dup 3)
+		   (mult:SI (match_dup 1) (match_dup 2)))
+	      (clobber (reg:SI 180))])
+   (parallel [(set (match_dup 4)
+		   (subreg:SI (mult:DI
+			       (sign_extend:DI (match_dup 1))
+			       (sign_extend:DI (match_dup 2))) 0))
+	      (clobber (reg:SI 180))])]
   "
 { operands[3] = operand_subword (operands[0], 1, 1, DImode);
   operands[4] = operand_subword (operands[1], 0, 1, DImode); } ")
@@ -1163,7 +1170,8 @@
 (define_insn "umulsidi3"
   [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
 	(mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "r"))
-		 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
+		 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))
+   (clobber (match_scratch:SI 3 "=&q"))]
   ""
   "multiplu %L0,%1,%2\;multmu %0,%1,%2"
   [(set_attr "type" "multi")])
@@ -1171,13 +1179,16 @@
 (define_split
   [(set (match_operand:DI 0 "gpc_reg_operand" "")
 	(mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
-		 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
+		 (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))
+   (clobber (reg:SI 180))]
   "reload_completed"
-  [(set (match_dup 3)
-	(mult:SI (match_dup 1) (match_dup 2)))
-   (set (match_dup 4)
-	(subreg:SI (mult:DI (zero_extend:DI (match_dup 1))
-			    (zero_extend:DI (match_dup 2))) 0))]
+  [(parallel [(set (match_dup 3)
+		   (mult:SI (match_dup 1) (match_dup 2)))
+	      (clobber (reg:SI 180))])
+   (parallel [(set (match_dup 4)
+		   (subreg:SI (mult:DI (zero_extend:DI (match_dup 1))
+				       (zero_extend:DI (match_dup 2))) 0))
+	      (clobber (reg:SI 180))])]
   "
 { operands[3] = operand_subword (operands[0], 1, 1, DImode);
   operands[4] = operand_subword (operands[1], 0, 1, DImode); } ")