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* config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
authoruweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 18 Feb 2004 23:00:24 +0000 (23:00 +0000)
committeruweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 18 Feb 2004 23:00:24 +0000 (23:00 +0000)
("divmodtisi3"): Likewise.
("udivmoddi4", "udivmodtidi3"): Likewise.
("divmodsi4", "divmoddisi3"): Likewise.
("udivmodsi4", "udivmoddisi3"): Likewise.
("udivsi3", "umodsi3"): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78057 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog patch | blob | history
gcc/config/s390/s390.md patch | blob | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 795acac..a2b412f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,14 @@
 2004-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
 
+       * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
+       ("divmodtisi3"): Likewise.
+       ("udivmoddi4", "udivmodtidi3"): Likewise.
+       ("divmodsi4", "divmoddisi3"): Likewise.
+       ("udivmodsi4", "udivmoddisi3"): Likewise.
+       ("udivsi3", "umodsi3"): Likewise.
+
+2004-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
+
        * config/s390/s390.c (s390_mainpool_start): Delete the main pool
        placeholder insn when chunkifying the pool.
 
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index 874b19b..5cae9ba 100644 (file)
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -4575,14 +4575,12 @@
 (define_insn "divmodtidi3"
   [(set (match_operand:TI 0 "register_operand" "=d,d")
         (ior:TI
-          (zero_extend:TI
-            (div:DI (match_operand:DI 1 "register_operand" "0,0")
-                    (match_operand:DI 2 "general_operand" "d,m")))
           (ashift:TI
             (zero_extend:TI
-              (mod:DI (match_dup 1)
-                      (match_dup 2)))
-            (const_int 64))))]
+              (mod:DI (match_operand:DI 1 "register_operand" "0,0")
+                      (match_operand:DI 2 "general_operand" "d,m")))
+            (const_int 64))
+          (zero_extend:TI (div:DI (match_dup 1) (match_dup 2)))))]
   "TARGET_64BIT"
   "@
    dsgr\t%0,%2
@@ -4593,14 +4591,14 @@
 (define_insn "divmodtisi3"
   [(set (match_operand:TI 0 "register_operand" "=d,d")
         (ior:TI
-          (zero_extend:TI
-            (div:DI (match_operand:DI 1 "register_operand" "0,0")
-                    (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "d,m"))))
           (ashift:TI
             (zero_extend:TI
-              (mod:DI (match_dup 1)
-                      (sign_extend:DI (match_dup 2))))
-            (const_int 64))))]
+              (mod:DI (match_operand:DI 1 "register_operand" "0,0")
+                      (sign_extend:DI 
+                        (match_operand:SI 2 "nonimmediate_operand" "d,m"))))
+            (const_int 64))
+          (zero_extend:TI
+            (div:DI (match_dup 1) (sign_extend:DI (match_dup 2))))))]
   "TARGET_64BIT"
   "@
    dsgfr\t%0,%2
@@ -4626,10 +4624,10 @@
   div_equal = gen_rtx_UDIV (DImode, operands[1], operands[2]);
   mod_equal = gen_rtx_UMOD (DImode, operands[1], operands[2]);
   equal = gen_rtx_IOR (TImode,
-                      gen_rtx_ZERO_EXTEND (TImode, div_equal),
                       gen_rtx_ASHIFT (TImode,
                                       gen_rtx_ZERO_EXTEND (TImode, mod_equal),
-                                      GEN_INT (64)));
+                                      GEN_INT (64)),
+                      gen_rtx_ZERO_EXTEND (TImode, div_equal));
 
   operands[4] = gen_reg_rtx(TImode);
   emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[4]));
@@ -4652,16 +4650,17 @@
 
 (define_insn "udivmodtidi3"
   [(set (match_operand:TI 0 "register_operand" "=d,d")
-        (ior:TI (zero_extend:TI
-                  (truncate:DI
-                    (udiv:TI (match_operand:TI 1 "register_operand" "0,0")
-                             (zero_extend:TI
-                               (match_operand:DI 2 "nonimmediate_operand" "d,m")))))
-                (ashift:TI
-                  (zero_extend:TI
-                    (truncate:DI
-                      (umod:TI (match_dup 1) (zero_extend:TI (match_dup 2)))))
-                  (const_int 64))))]
+        (ior:TI 
+          (ashift:TI
+            (zero_extend:TI
+              (truncate:DI
+                (umod:TI (match_operand:TI 1 "register_operand" "0,0") 
+                         (zero_extend:TI 
+                           (match_operand:DI 2 "nonimmediate_operand" "d,m")))))
+            (const_int 64))
+          (zero_extend:TI
+            (truncate:DI
+              (udiv:TI (match_dup 1) (zero_extend:TI (match_dup 2)))))))]
   "TARGET_64BIT"
   "@
    dlgr\t%0,%2
@@ -4687,10 +4686,10 @@
   div_equal = gen_rtx_DIV (SImode, operands[1], operands[2]);
   mod_equal = gen_rtx_MOD (SImode, operands[1], operands[2]);
   equal = gen_rtx_IOR (DImode,
-                      gen_rtx_ZERO_EXTEND (DImode, div_equal),
                       gen_rtx_ASHIFT (DImode,
                                       gen_rtx_ZERO_EXTEND (DImode, mod_equal),
-                                      GEN_INT (32)));
+                                      GEN_INT (32)),
+                      gen_rtx_ZERO_EXTEND (DImode, div_equal));
 
   operands[4] = gen_reg_rtx(DImode);
   emit_insn (gen_extendsidi2 (operands[4], operands[1]));
@@ -4711,16 +4710,17 @@
 
 (define_insn "divmoddisi3"
   [(set (match_operand:DI 0 "register_operand" "=d,d")
-        (ior:DI (zero_extend:DI
-                  (truncate:SI
-                    (div:DI (match_operand:DI 1 "register_operand" "0,0")
-                            (sign_extend:DI
-                              (match_operand:SI 2 "nonimmediate_operand" "d,R")))))
-                (ashift:DI
-                  (zero_extend:DI
-                    (truncate:SI
-                      (mod:DI (match_dup 1) (sign_extend:SI (match_dup 2)))))
-                  (const_int 32))))]
+        (ior:DI 
+          (ashift:DI
+            (zero_extend:DI
+              (truncate:SI
+                (mod:DI (match_operand:DI 1 "register_operand" "0,0") 
+                        (sign_extend:DI 
+                          (match_operand:SI 2 "nonimmediate_operand" "d,R")))))
+            (const_int 32))
+          (zero_extend:DI
+            (truncate:SI
+              (div:DI (match_dup 1) (sign_extend:DI (match_dup 2)))))))]
   "!TARGET_64BIT"
   "@
    dr\t%0,%2
@@ -4746,10 +4746,10 @@
   div_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
   mod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
   equal = gen_rtx_IOR (DImode,
-                      gen_rtx_ZERO_EXTEND (DImode, div_equal),
                       gen_rtx_ASHIFT (DImode,
                                       gen_rtx_ZERO_EXTEND (DImode, mod_equal),
-                                      GEN_INT (32)));
+                                      GEN_INT (32)),
+                      gen_rtx_ZERO_EXTEND (DImode, div_equal));
 
   operands[4] = gen_reg_rtx(DImode);
   emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[4]));
@@ -4772,16 +4772,17 @@
 
 (define_insn "udivmoddisi3"
   [(set (match_operand:DI 0 "register_operand" "=d,d")
-        (ior:DI (zero_extend:DI
-                  (truncate:SI
-                    (udiv:DI (match_operand:DI 1 "register_operand" "0,0")
-                             (zero_extend:DI
-                               (match_operand:SI 2 "nonimmediate_operand" "d,m")))))
-                (ashift:DI
-                  (zero_extend:DI
-                    (truncate:SI
-                      (umod:DI (match_dup 1) (zero_extend:DI (match_dup 2)))))
-                  (const_int 32))))]
+        (ior:DI 
+          (ashift:DI
+            (zero_extend:DI
+              (truncate:SI
+                (umod:DI (match_operand:DI 1 "register_operand" "0,0") 
+                         (zero_extend:DI 
+                           (match_operand:SI 2 "nonimmediate_operand" "d,m")))))
+            (const_int 32))
+          (zero_extend:DI
+            (truncate:SI
+              (udiv:DI (match_dup 1) (zero_extend:DI (match_dup 2)))))))]
   "!TARGET_64BIT && TARGET_CPU_ZARCH"
   "@
    dlr\t%0,%2
@@ -4801,10 +4802,10 @@
   udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
   umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
   equal = gen_rtx_IOR (DImode,
-                      gen_rtx_ZERO_EXTEND (DImode, udiv_equal),
                       gen_rtx_ASHIFT (DImode,
                                       gen_rtx_ZERO_EXTEND (DImode, umod_equal),
-                                      GEN_INT (32)));
+                                      GEN_INT (32)),
+                      gen_rtx_ZERO_EXTEND (DImode, udiv_equal));
 
   operands[3] = gen_reg_rtx (DImode);
 
@@ -4892,10 +4893,10 @@
   udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]);
   umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]);
   equal = gen_rtx_IOR (DImode,
-                      gen_rtx_ZERO_EXTEND (DImode, udiv_equal),
                       gen_rtx_ASHIFT (DImode,
                                       gen_rtx_ZERO_EXTEND (DImode, umod_equal),
-                                      GEN_INT (32)));
+                                      GEN_INT (32)),
+                      gen_rtx_ZERO_EXTEND (DImode, udiv_equal));
 
   operands[3] = gen_reg_rtx (DImode);
 
Domain: System / Toolchain;