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2007-01-04 Paul Brook <paul@codesourcery.com>
authorpbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 4 Jan 2007 23:13:55 +0000 (23:13 +0000)
committerpbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 4 Jan 2007 23:13:55 +0000 (23:13 +0000)
* config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
umulsidi3, umulsidi3adddi, smulsi3_highpart,
umulsi3_highpart): Make conditional on !arm_arch6.
(arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
umulsi3_highpart_v6): New insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120453 138bc75d-0d04-0410-961f-82ee72b054a4

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3f81da5..f752ca8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,16 @@
+2007-01-04  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
+       mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
+       mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
+       umulsidi3, umulsidi3adddi, smulsi3_highpart,
+       umulsi3_highpart): Make conditional on !arm_arch6.
+       (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
+       mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
+       mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
+       umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
+       umulsi3_highpart_v6): New insns.
+
 2007-01-04  Roger Sayle  <roger@eyesopen.com>
 
        * fold-const.c (fold_convert): When casting an expression to void,
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 7253f0c..14a9862 100644 (file)
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -1101,12 +1101,22 @@
   [(set (match_operand:SI          0 "s_register_operand" "=&r,&r")
        (mult:SI (match_operand:SI 2 "s_register_operand" "r,r")
                 (match_operand:SI 1 "s_register_operand" "%?r,0")))]
-  "TARGET_32BIT"
+  "TARGET_32BIT && !arm_arch6"
   "mul%?\\t%0, %2, %1"
   [(set_attr "insn" "mul")
    (set_attr "predicable" "yes")]
 )
 
+(define_insn "*arm_mulsi3_v6"
+  [(set (match_operand:SI          0 "s_register_operand" "=r")
+       (mult:SI (match_operand:SI 1 "s_register_operand" "r")
+                (match_operand:SI 2 "s_register_operand" "r")))]
+  "TARGET_32BIT && arm_arch6"
+  "mul%?\\t%0, %1, %2"
+  [(set_attr "insn" "mul")
+   (set_attr "predicable" "yes")]
+)
+
 ; Unfortunately with the Thumb the '&'/'0' trick can fails when operands 
 ; 1 and 2; are the same, because reload will make operand 0 match 
 ; operand 1 without realizing that this conflicts with operand 2.  We fix 
@@ -1116,7 +1126,7 @@
   [(set (match_operand:SI          0 "register_operand" "=&l,&l,&l")
        (mult:SI (match_operand:SI 1 "register_operand" "%l,*h,0")
                 (match_operand:SI 2 "register_operand" "l,l,l")))]
-  "TARGET_THUMB1"
+  "TARGET_THUMB1 && !arm_arch6"
   "*
   if (which_alternative < 2)
     return \"mov\\t%0, %1\;mul\\t%0, %2\";
@@ -1127,6 +1137,19 @@
    (set_attr "insn" "mul")]
 )
 
+(define_insn "*thumb_mulsi3_v6"
+  [(set (match_operand:SI          0 "register_operand" "=l,l,l")
+       (mult:SI (match_operand:SI 1 "register_operand" "0,l,0")
+                (match_operand:SI 2 "register_operand" "l,0,0")))]
+  "TARGET_THUMB1 && arm_arch6"
+  "@
+   mul\\t%0, %2 
+   mul\\t%0, %1 
+   mul\\t%0, %1"
+  [(set_attr "length" "2")
+   (set_attr "insn" "mul")]
+)
+
 (define_insn "*mulsi3_compare0"
   [(set (reg:CC_NOOV CC_REGNUM)
        (compare:CC_NOOV (mult:SI
@@ -1135,7 +1158,21 @@
                         (const_int 0)))
    (set (match_operand:SI 0 "s_register_operand" "=&r,&r")
        (mult:SI (match_dup 2) (match_dup 1)))]
-  "TARGET_ARM"
+  "TARGET_ARM && !arm_arch6"
+  "mul%.\\t%0, %2, %1"
+  [(set_attr "conds" "set")
+   (set_attr "insn" "muls")]
+)
+
+(define_insn "*mulsi3_compare0_v6"
+  [(set (reg:CC_NOOV CC_REGNUM)
+       (compare:CC_NOOV (mult:SI
+                         (match_operand:SI 2 "s_register_operand" "r")
+                         (match_operand:SI 1 "s_register_operand" "r"))
+                        (const_int 0)))
+   (set (match_operand:SI 0 "s_register_operand" "=r")
+       (mult:SI (match_dup 2) (match_dup 1)))]
+  "TARGET_ARM && arm_arch6 && optimize_size"
   "mul%.\\t%0, %2, %1"
   [(set_attr "conds" "set")
    (set_attr "insn" "muls")]
@@ -1148,7 +1185,20 @@
                          (match_operand:SI 1 "s_register_operand" "%?r,0"))
                         (const_int 0)))
    (clobber (match_scratch:SI 0 "=&r,&r"))]
-  "TARGET_ARM"
+  "TARGET_ARM && !arm_arch6"
+  "mul%.\\t%0, %2, %1"
+  [(set_attr "conds" "set")
+   (set_attr "insn" "muls")]
+)
+
+(define_insn "*mulsi_compare0_scratch_v6"
+  [(set (reg:CC_NOOV CC_REGNUM)
+       (compare:CC_NOOV (mult:SI
+                         (match_operand:SI 2 "s_register_operand" "r")
+                         (match_operand:SI 1 "s_register_operand" "r"))
+                        (const_int 0)))
+   (clobber (match_scratch:SI 0 "=r"))]
+  "TARGET_ARM && arm_arch6 && optimize_size"
   "mul%.\\t%0, %2, %1"
   [(set_attr "conds" "set")
    (set_attr "insn" "muls")]
@@ -1162,7 +1212,19 @@
          (mult:SI (match_operand:SI 2 "s_register_operand" "r,r,r,r")
                   (match_operand:SI 1 "s_register_operand" "%r,0,r,0"))
          (match_operand:SI 3 "s_register_operand" "?r,r,0,0")))]
-  "TARGET_32BIT"
+  "TARGET_32BIT && !arm_arch6"
+  "mla%?\\t%0, %2, %1, %3"
+  [(set_attr "insn" "mla")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "*mulsi3addsi_v6"
+  [(set (match_operand:SI 0 "s_register_operand" "=r")
+       (plus:SI
+         (mult:SI (match_operand:SI 2 "s_register_operand" "r")
+                  (match_operand:SI 1 "s_register_operand" "r"))
+         (match_operand:SI 3 "s_register_operand" "r")))]
+  "TARGET_32BIT && arm_arch6"
   "mla%?\\t%0, %2, %1, %3"
   [(set_attr "insn" "mla")
    (set_attr "predicable" "yes")]
@@ -1179,7 +1241,24 @@
    (set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r,&r")
        (plus:SI (mult:SI (match_dup 2) (match_dup 1))
                 (match_dup 3)))]
-  "TARGET_ARM"
+  "TARGET_ARM && arm_arch6"
+  "mla%.\\t%0, %2, %1, %3"
+  [(set_attr "conds" "set")
+   (set_attr "insn" "mlas")]
+)
+
+(define_insn "*mulsi3addsi_compare0_v6"
+  [(set (reg:CC_NOOV CC_REGNUM)
+       (compare:CC_NOOV
+        (plus:SI (mult:SI
+                  (match_operand:SI 2 "s_register_operand" "r")
+                  (match_operand:SI 1 "s_register_operand" "r"))
+                 (match_operand:SI 3 "s_register_operand" "r"))
+        (const_int 0)))
+   (set (match_operand:SI 0 "s_register_operand" "=r")
+       (plus:SI (mult:SI (match_dup 2) (match_dup 1))
+                (match_dup 3)))]
+  "TARGET_ARM && arm_arch6 && optimize_size"
   "mla%.\\t%0, %2, %1, %3"
   [(set_attr "conds" "set")
    (set_attr "insn" "mlas")]
@@ -1194,7 +1273,22 @@
                  (match_operand:SI 3 "s_register_operand" "?r,r,0,0"))
         (const_int 0)))
    (clobber (match_scratch:SI 0 "=&r,&r,&r,&r"))]
-  "TARGET_ARM"
+  "TARGET_ARM && !arm_arch6"
+  "mla%.\\t%0, %2, %1, %3"
+  [(set_attr "conds" "set")
+   (set_attr "insn" "mlas")]
+)
+
+(define_insn "*mulsi3addsi_compare0_scratch_v6"
+  [(set (reg:CC_NOOV CC_REGNUM)
+       (compare:CC_NOOV
+        (plus:SI (mult:SI
+                  (match_operand:SI 2 "s_register_operand" "r")
+                  (match_operand:SI 1 "s_register_operand" "r"))
+                 (match_operand:SI 3 "s_register_operand" "r"))
+        (const_int 0)))
+   (clobber (match_scratch:SI 0 "=r"))]
+  "TARGET_ARM && arm_arch6 && optimize_size"
   "mla%.\\t%0, %2, %1, %3"
   [(set_attr "conds" "set")
    (set_attr "insn" "mlas")]
@@ -1209,7 +1303,20 @@
          (sign_extend:DI (match_operand:SI 2 "s_register_operand" "%r"))
          (sign_extend:DI (match_operand:SI 3 "s_register_operand" "r")))
         (match_operand:DI 1 "s_register_operand" "0")))]
-  "TARGET_32BIT && arm_arch3m"
+  "TARGET_32BIT && arm_arch3m && !arm_arch6"
+  "smlal%?\\t%Q0, %R0, %3, %2"
+  [(set_attr "insn" "smlal")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "*mulsidi3adddi_v6"
+  [(set (match_operand:DI 0 "s_register_operand" "=r")
+       (plus:DI
+        (mult:DI
+         (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))
+         (sign_extend:DI (match_operand:SI 3 "s_register_operand" "r")))
+        (match_operand:DI 1 "s_register_operand" "0")))]
+  "TARGET_32BIT && arm_arch6"
   "smlal%?\\t%Q0, %R0, %3, %2"
   [(set_attr "insn" "smlal")
    (set_attr "predicable" "yes")]
@@ -1220,7 +1327,18 @@
        (mult:DI
         (sign_extend:DI (match_operand:SI 1 "s_register_operand" "%r"))
         (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))]
-  "TARGET_32BIT && arm_arch3m"
+  "TARGET_32BIT && arm_arch3m && !arm_arch6"
+  "smull%?\\t%Q0, %R0, %1, %2"
+  [(set_attr "insn" "smull")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "mulsidi3_v6"
+  [(set (match_operand:DI 0 "s_register_operand" "=r")
+       (mult:DI
+        (sign_extend:DI (match_operand:SI 1 "s_register_operand" "r"))
+        (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))]
+  "TARGET_32BIT && arm_arch6"
   "smull%?\\t%Q0, %R0, %1, %2"
   [(set_attr "insn" "smull")
    (set_attr "predicable" "yes")]
@@ -1231,7 +1349,18 @@
        (mult:DI
         (zero_extend:DI (match_operand:SI 1 "s_register_operand" "%r"))
         (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))]
-  "TARGET_32BIT && arm_arch3m"
+  "TARGET_32BIT && arm_arch3m && !arm_arch6"
+  "umull%?\\t%Q0, %R0, %1, %2"
+  [(set_attr "insn" "umull")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "umulsidi3_v6"
+  [(set (match_operand:DI 0 "s_register_operand" "=r")
+       (mult:DI
+        (zero_extend:DI (match_operand:SI 1 "s_register_operand" "r"))
+        (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))]
+  "TARGET_32BIT && arm_arch6"
   "umull%?\\t%Q0, %R0, %1, %2"
   [(set_attr "insn" "umull")
    (set_attr "predicable" "yes")]
@@ -1246,7 +1375,20 @@
          (zero_extend:DI (match_operand:SI 2 "s_register_operand" "%r"))
          (zero_extend:DI (match_operand:SI 3 "s_register_operand" "r")))
         (match_operand:DI 1 "s_register_operand" "0")))]
-  "TARGET_32BIT && arm_arch3m"
+  "TARGET_32BIT && arm_arch3m && !arm_arch6"
+  "umlal%?\\t%Q0, %R0, %3, %2"
+  [(set_attr "insn" "umlal")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "*umulsidi3adddi_v6"
+  [(set (match_operand:DI 0 "s_register_operand" "=r")
+       (plus:DI
+        (mult:DI
+         (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))
+         (zero_extend:DI (match_operand:SI 3 "s_register_operand" "r")))
+        (match_operand:DI 1 "s_register_operand" "0")))]
+  "TARGET_32BIT && arm_arch6"
   "umlal%?\\t%Q0, %R0, %3, %2"
   [(set_attr "insn" "umlal")
    (set_attr "predicable" "yes")]
@@ -1261,7 +1403,22 @@
           (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r,r")))
          (const_int 32))))
    (clobber (match_scratch:SI 3 "=&r,&r"))]
-  "TARGET_32BIT && arm_arch3m"
+  "TARGET_32BIT && arm_arch3m && !arm_arch6"
+  "smull%?\\t%3, %0, %2, %1"
+  [(set_attr "insn" "smull")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "smulsi3_highpart_v6"
+  [(set (match_operand:SI 0 "s_register_operand" "=r")
+       (truncate:SI
+        (lshiftrt:DI
+         (mult:DI
+          (sign_extend:DI (match_operand:SI 1 "s_register_operand" "r"))
+          (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r")))
+         (const_int 32))))
+   (clobber (match_scratch:SI 3 "=r"))]
+  "TARGET_32BIT && arm_arch6"
   "smull%?\\t%3, %0, %2, %1"
   [(set_attr "insn" "smull")
    (set_attr "predicable" "yes")]
@@ -1276,7 +1433,22 @@
           (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r,r")))
          (const_int 32))))
    (clobber (match_scratch:SI 3 "=&r,&r"))]
-  "TARGET_32BIT && arm_arch3m"
+  "TARGET_32BIT && arm_arch3m && !arm_arch6"
+  "umull%?\\t%3, %0, %2, %1"
+  [(set_attr "insn" "umull")
+   (set_attr "predicable" "yes")]
+)
+
+(define_insn "umulsi3_highpart_v6"
+  [(set (match_operand:SI 0 "s_register_operand" "=r")
+       (truncate:SI
+        (lshiftrt:DI
+         (mult:DI
+          (zero_extend:DI (match_operand:SI 1 "s_register_operand" "r"))
+          (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r")))
+         (const_int 32))))
+   (clobber (match_scratch:SI 3 "=r"))]
+  "TARGET_32BIT && arm_arch6"
   "umull%?\\t%3, %0, %2, %1"
   [(set_attr "insn" "umull")
    (set_attr "predicable" "yes")]
Domain: System / Toolchain;