s390.md ("muldf3", [...]): Do not clobber CC.

	* config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
	"mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
	("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
	"*divsf3_ibm"): Likewise.

From-SVN: r72488

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index efae1131a2163528257c904050457a9288648ba2..b16d5b0b4ac9b2c158b89854fbefdfdc14565803 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
+       "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
+       ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3", 
+       "*divsf3_ibm"): Likewise.
+
 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
 
        * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of

diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index aa568f85af397bbdfb8f6e90407e4ff653cb61ce..9cdce811405dde602d94b396fb29163d0ceec27d 100644 (file)
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -4153,19 +4153,16 @@
 ;
 
 (define_expand "muldf3"
-  [(parallel
-    [(set (match_operand:DF 0 "register_operand" "=f,f")
-          (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0")
-                   (match_operand:DF 2 "general_operand" "f,R")))
-     (clobber (reg:CC 33))])]
+  [(set (match_operand:DF 0 "register_operand" "=f,f")
+        (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0")
+                 (match_operand:DF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT"
   "")
 
 (define_insn "*muldf3"
   [(set (match_operand:DF 0 "register_operand" "=f,f")
         (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0")
-                 (match_operand:DF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                 (match_operand:DF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
   "@
    mdbr\t%0,%2
@@ -4176,8 +4173,7 @@
 (define_insn "*muldf3_ibm"
   [(set (match_operand:DF 0 "register_operand" "=f,f")
         (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0")
-                 (match_operand:DF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                 (match_operand:DF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
   "@
    mdr\t%0,%2
@@ -4214,19 +4210,16 @@
 ;
 
 (define_expand "mulsf3"
-  [(parallel
-    [(set (match_operand:SF 0 "register_operand" "=f,f")
-          (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0")
-                   (match_operand:SF 2 "general_operand" "f,R")))
-     (clobber (reg:CC 33))])]
+  [(set (match_operand:SF 0 "register_operand" "=f,f")
+        (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0")
+                 (match_operand:SF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT"
   "")
 
 (define_insn "*mulsf3"
   [(set (match_operand:SF 0 "register_operand" "=f,f")
         (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0")
-                 (match_operand:SF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                 (match_operand:SF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
   "@
    meebr\t%0,%2
@@ -4237,8 +4230,7 @@
 (define_insn "*mulsf3_ibm"
   [(set (match_operand:SF 0 "register_operand" "=f,f")
         (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0")
-                 (match_operand:SF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                 (match_operand:SF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
   "@
    mer\t%0,%2
@@ -4710,19 +4702,16 @@
 ;
 
 (define_expand "divdf3"
-  [(parallel
-    [(set (match_operand:DF 0 "register_operand" "=f,f")
-          (div:DF (match_operand:DF 1 "register_operand" "0,0")
-                  (match_operand:DF 2 "general_operand" "f,R")))
-     (clobber (reg:CC 33))])]
+  [(set (match_operand:DF 0 "register_operand" "=f,f")
+        (div:DF (match_operand:DF 1 "register_operand" "0,0")
+                (match_operand:DF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT"
   "")
 
 (define_insn "*divdf3"
   [(set (match_operand:DF 0 "register_operand" "=f,f")
         (div:DF (match_operand:DF 1 "register_operand" "0,0")
-                (match_operand:DF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                (match_operand:DF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
   "@
    ddbr\t%0,%2
@@ -4733,8 +4722,7 @@
 (define_insn "*divdf3_ibm"
   [(set (match_operand:DF 0 "register_operand" "=f,f")
         (div:DF (match_operand:DF 1 "register_operand" "0,0")
-                (match_operand:DF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                (match_operand:DF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
   "@
    ddr\t%0,%2
@@ -4747,19 +4735,16 @@
 ;
 
 (define_expand "divsf3"
-  [(parallel
-    [(set (match_operand:SF 0 "register_operand" "=f,f")
-          (div:SF (match_operand:SF 1 "register_operand" "0,0")
-                  (match_operand:SF 2 "general_operand" "f,R")))
-     (clobber (reg:CC 33))])]
+  [(set (match_operand:SF 0 "register_operand" "=f,f")
+        (div:SF (match_operand:SF 1 "register_operand" "0,0")
+                (match_operand:SF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT"
   "")
 
 (define_insn "*divsf3"
   [(set (match_operand:SF 0 "register_operand" "=f,f")
         (div:SF (match_operand:SF 1 "register_operand" "0,0")
-                (match_operand:SF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                (match_operand:SF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT"
   "@
    debr\t%0,%2
@@ -4770,8 +4755,7 @@
 (define_insn "*divsf3"
   [(set (match_operand:SF 0 "register_operand" "=f,f")
         (div:SF (match_operand:SF 1 "register_operand" "0,0")
-                (match_operand:SF 2 "general_operand" "f,R")))
-   (clobber (reg:CC 33))]
+                (match_operand:SF 2 "general_operand" "f,R")))]
   "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT"
   "@
    der\t%0,%2