rs6000: Make all add instructions one type

They are currently just "integer", but the dot version is fast_compare.
This makes them all "add".  Later we should introduce attributes to
distinguish e.g. addc and adde (which aren't currently handled as
separate instructions at all, only in groups).

From-SVN: r210871

gcc/ChangeLog

 2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
 
+	* config/rs6000/rs6000.md (type): Add "add".
+	(*add<mode>3_internal1, addsi3_high, *add<mode>3_internal2,
+	*add<mode>3_internal3, *neg<mode>2_internal, and 5 anonymous
+	define_insns): Use it.
+	* config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust.
+
+	* config/rs6000/40x.md (ppc403-integer, ppc403-compare): Adjust.
+	* config/rs6000/440.md (ppc440-integer, ppc440-compare): Adjust.
+	* config/rs6000/476.md (ppc476-simple-integer, ppc476-compare):
+	Adjust.
+	* config/rs6000/601.md (ppc601-integer): Adjust.
+	* config/rs6000/603.md (ppc603-integer, ppc603-compare): Adjust.
+	* config/rs6000/6xx.md (ppc604-integer, ppc604-compare): Adjust.
+	* config/rs6000/7450.md (ppc7450-integer, ppc7450-compare): Adjust.
+	* config/rs6000/7xx.md (ppc750-integer, ppc750-compare): Adjust.
+	* config/rs6000/8540.md (ppc8540_su): Adjust.
+	* config/rs6000/cell.md (cell-integer, cell-fast-cmp,
+	cell-cmp-microcoded): Adjust.
+	* config/rs6000/e300c2c3.md (ppce300c3_cmp, ppce300c3_iu): Adjust.
+	* config/rs6000/e500mc.md (e500mc_su): Adjust.
+	* config/rs6000/e500mc64.md (e500mc64_su, e500mc64_su2): Adjust.
+	* config/rs6000/e5500.md (e5500_sfx, e5500_sfx2): Adjust.
+	* config/rs6000/e6500.md (e6500_sfx, e6500_sfx2): Adjust.
+	* config/rs6000/mpc.md (mpccore-integer, mpccore-compare): Adjust.
+	* config/rs6000/power4.md (power4-integer, power4-cmp): Adjust.
+	* config/rs6000/power5.md (power5-integer, power5-cmp): Adjust.
+	* config/rs6000/power6.md (power6-integer, power6-fast-compare):
+	Adjust.
+	* config/rs6000/power7.md (power7-integer, power7-cmp): Adjust.
+	* config/rs6000/power8.md (power8-1cyc, power8-fast-compare):
+	Adjust.
+	* config/rs6000/rs64.md (rs64a-integer, rs64a-compare): Adjust.
+	* config/rs6000/titan.md (titan_fxu_adder, titan_fxu_alu): Adjust.
+
+2014-05-23  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	* config/rs6000/rs6000.md (type): Delete "var_shift_rotate",
 	"delayed_compare", "var_delayed_compare".
 	(var_shift): New attribute.

gcc/config/rs6000/40x.md

@@ -37,7 +37,7 @@
 
 (define_insn_reservation "ppc403-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc403,ppc405"))
   "iu_40x")
@@ -54,7 +54,7 @@
 
 (define_insn_reservation "ppc403-compare" 3
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc403,ppc405"))
   "iu_40x,nothing,bpu_40x")

gcc/config/rs6000/440.md

@@ -53,7 +53,9 @@
   "ppc440_issue,ppc440_l_pipe")
 
 (define_insn_reservation "ppc440-integer" 1
-  (and (eq_attr "type" "integer,insert,shift,trap,cntlz,exts,isel")
+  (and (ior (eq_attr "type" "integer,insert,shift,trap,cntlz,exts,isel")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc440"))
   "ppc440_issue,ppc440_i_pipe|ppc440_j_pipe")
 
@@ -93,7 +95,9 @@
   "ppc440_issue,ppc440_i_pipe")
 
 (define_insn_reservation "ppc440-compare" 2
-  (and (eq_attr "type" "cmp,fast_compare,compare,cr_logical,delayed_cr,mfcr")
+  (and (ior (eq_attr "type" "cmp,fast_compare,compare,cr_logical,delayed_cr,mfcr")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc440"))
   "ppc440_issue,ppc440_i_pipe")
 

gcc/config/rs6000/476.md

@@ -64,7 +64,7 @@
 
 (define_insn_reservation "ppc476-simple-integer" 1
   (and (ior (eq_attr "type" "integer,insert,exts")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc476"))
   "ppc476_issue,\
@@ -79,7 +79,7 @@
 (define_insn_reservation "ppc476-compare" 4
   (and (ior (eq_attr "type" "compare,fast_compare,mfcr,mfcrf,\
                              mtcr,mfjmpr,mtjmpr")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc476"))
   "ppc476_issue,\

gcc/config/rs6000/601.md

@@ -45,7 +45,7 @@
   "iu_ppc601+fpu_ppc601")
 
 (define_insn_reservation "ppc601-integer" 1
-  (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
+  (and (ior (eq_attr "type" "integer,add,insert,trap,cntlz,exts,isel")
 	    (and (eq_attr "type" "shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc601"))

gcc/config/rs6000/603.md

@@ -59,7 +59,7 @@
 
 (define_insn_reservation "ppc603-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc603"))
   "iu_603")
@@ -94,7 +94,7 @@
 
 (define_insn_reservation "ppc603-compare" 3
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc603"))
   "iu_603,nothing,bpu_603")

gcc/config/rs6000/6xx.md

@@ -74,7 +74,7 @@
   
 (define_insn_reservation "ppc604-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
   "iu1_6xx|iu2_6xx")
@@ -148,7 +148,7 @@
 
 (define_insn_reservation "ppc604-compare" 3
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc604,ppc604e,ppc620,ppc630"))
   "(iu1_6xx|iu2_6xx)")

gcc/config/rs6000/7450.md

@@ -74,7 +74,7 @@
 
 (define_insn_reservation "ppc7450-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc7450"))
   "ppc7450_du,iu1_7450|iu2_7450|iu3_7450")
@@ -109,7 +109,7 @@
 
 (define_insn_reservation "ppc7450-compare" 2
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc7450"))
   "ppc7450_du,(iu1_7450|iu2_7450|iu3_7450)")

gcc/config/rs6000/7xx.md

@@ -62,7 +62,7 @@
 
 (define_insn_reservation "ppc750-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "ppc750,ppc7400"))
   "ppc750_du,iu1_7xx|iu2_7xx")
@@ -102,7 +102,7 @@
 
 (define_insn_reservation "ppc750-compare" 2
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "ppc750,ppc7400"))
   "ppc750_du,(iu1_7xx|iu2_7xx)")

gcc/config/rs6000/8540.md

@@ -84,7 +84,7 @@
 
 ;; Simple SU insns
 (define_insn_reservation "ppc8540_su" 1
-  (and (eq_attr "type" "integer,insert,cmp,compare,fast_compare,\
+  (and (eq_attr "type" "integer,add,insert,cmp,compare,fast_compare,\
                         shift,trap,cntlz,exts,isel")
        (eq_attr "cpu" "ppc8540,ppc8548"))
   "ppc8540_decode,ppc8540_issue+ppc8540_su_stage0+ppc8540_retire")

gcc/config/rs6000/cell.md

@@ -167,7 +167,7 @@
 ;; Integer latency is 2 cycles
 (define_insn_reservation "cell-integer" 2
   (and (ior (eq_attr "type" "integer,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no"))
 	    (and (eq_attr "type" "insert")
 		 (eq_attr "size" "64")))
@@ -202,7 +202,7 @@
 ;; add, addo, sub, subo, alter cr0, rldcli, rlwinm 
 (define_insn_reservation "cell-fast-cmp" 2
   (and (ior (eq_attr "type" "fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "cell")
        (eq_attr "cell_micro" "not"))
@@ -210,7 +210,7 @@
 
 (define_insn_reservation "cell-cmp-microcoded" 9
   (and (ior (eq_attr "type" "fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "cell")
        (eq_attr "cell_micro" "always"))

gcc/config/rs6000/e300c2c3.md

@@ -84,7 +84,7 @@
 ;; Compares can be executed either one of the IU or SRU
 (define_insn_reservation "ppce300c3_cmp" 1
   (and (ior (eq_attr "type" "cmp,compare,fast_compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
   "ppce300c3_decode,ppce300c3_issue+(ppce300c3_iu_stage0|ppce300c3_sru_stage0) \
@@ -92,7 +92,9 @@
 
 ;; Other one cycle IU insns
 (define_insn_reservation "ppce300c3_iu" 1
-  (and (eq_attr "type" "integer,insert,isel")
+  (and (ior (eq_attr "type" "integer,insert,isel")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "no")))
        (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
   "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0+ppce300c3_retire")
 

gcc/config/rs6000/e500mc.md

@@ -70,7 +70,7 @@
 
 ;; Simple SU insns.
 (define_insn_reservation "e500mc_su" 1
-  (and (eq_attr "type" "integer,insert,cmp,compare,fast_compare,\
+  (and (eq_attr "type" "integer,add,insert,cmp,compare,fast_compare,\
                         shift,trap,cntlz,exts,isel")
        (eq_attr "cpu" "ppce500mc"))
   "e500mc_decode,e500mc_issue+e500mc_su_stage0+e500mc_retire")

gcc/config/rs6000/e500mc64.md

@@ -70,6 +70,8 @@
 ;; Simple SU insns.
 (define_insn_reservation "e500mc64_su" 1
   (and (ior (eq_attr "type" "integer,insert,cntlz,exts")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "no"))
 	    (and (eq_attr "type" "shift")
 		 (eq_attr "dot" "no")
 		 (eq_attr "var_shift" "no")))
@@ -78,6 +80,8 @@
 
 (define_insn_reservation "e500mc64_su2" 2
   (and (ior (eq_attr "type" "cmp,compare,fast_compare,trap")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes"))
 	    (and (eq_attr "type" "shift")
 		 (eq_attr "dot" "yes")
 		 (eq_attr "var_shift" "no")))

gcc/config/rs6000/e5500.md

@@ -57,13 +57,17 @@
 ;; SFX.
 (define_insn_reservation "e5500_sfx" 1
   (and (ior (eq_attr "type" "integer,insert,cntlz,exts")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "no"))
 	    (and (eq_attr "type" "shift")
 		 (eq_attr "var_shift" "no")))
        (eq_attr "cpu" "ppce5500"))
   "e5500_decode,e5500_sfx")
 
 (define_insn_reservation "e5500_sfx2" 2
-  (and (eq_attr "type" "cmp,compare,fast_compare,trap")
+  (and (ior (eq_attr "type" "cmp,compare,fast_compare,trap")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot"  "yes")))
        (eq_attr "cpu" "ppce5500"))
   "e5500_decode,e5500_sfx")
 

gcc/config/rs6000/e6500.md

@@ -60,13 +60,17 @@
 ;; SFX.
 (define_insn_reservation "e6500_sfx" 1
   (and (ior (eq_attr "type" "integer,insert,cntlz,exts")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot"  "no"))
 	    (and (eq_attr "type" "shift")
 		 (eq_attr "var_shift" "no")))
        (eq_attr "cpu" "ppce6500"))
   "e6500_decode,e6500_sfx")
 
 (define_insn_reservation "e6500_sfx2" 2
-  (and (eq_attr "type" "cmp,compare,fast_compare,trap")
+  (and (ior (eq_attr "type" "cmp,compare,fast_compare,trap")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot"  "yes")))
        (eq_attr "cpu" "ppce6500"))
   "e6500_decode,e6500_sfx")
 

gcc/config/rs6000/mpc.md

@@ -42,7 +42,7 @@
 
 (define_insn_reservation "mpccore-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "mpccore"))
   "iu_mpc")
@@ -70,7 +70,7 @@
 
 (define_insn_reservation "mpccore-compare" 3
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "mpccore"))
   "iu_mpc,nothing,bpu_mpc")

gcc/config/rs6000/power4.md

@@ -211,7 +211,7 @@
 ; Integer latency is 2 cycles
 (define_insn_reservation "power4-integer" 2
   (and (ior (eq_attr "type" "integer,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no"))
 	    (and (eq_attr "type" "insert")
 		 (eq_attr "size" "64")))
@@ -250,7 +250,9 @@
     |(iu2_power4,nothing,iu1_power4))")
 
 (define_insn_reservation "power4-cmp" 3
-  (and (eq_attr "type" "cmp,fast_compare")
+  (and (ior (eq_attr "type" "cmp,fast_compare")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "power4"))
   "iq_power4")
 

gcc/config/rs6000/power5.md

@@ -167,7 +167,7 @@
 ; Integer latency is 2 cycles
 (define_insn_reservation "power5-integer" 2
   (and (ior (eq_attr "type" "integer,trap,cntlz,exts,isel,popcnt")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no"))
 	    (and (eq_attr "type" "insert")
 		 (eq_attr "size" "64")))
@@ -203,7 +203,9 @@
   "du1_power5+du2_power5,iu1_power5,nothing,iu2_power5")
 
 (define_insn_reservation "power5-cmp" 3
-  (and (eq_attr "type" "cmp,fast_compare")
+  (and (ior (eq_attr "type" "cmp,fast_compare")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "power5"))
   "iq_power5")
 

gcc/config/rs6000/power6.md

@@ -222,7 +222,9 @@
   "LSU_power6")
 
 (define_insn_reservation "power6-integer" 1
-  (and (eq_attr "type" "integer")
+  (and (ior (eq_attr "type" "integer")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "power6"))
   "FXU_power6")
 
@@ -336,7 +338,9 @@
   "FXU_power6")
 
 (define_insn_reservation "power6-fast-compare" 1
-  (and (eq_attr "type" "fast_compare")
+  (and (ior (eq_attr "type" "fast_compare")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "power6"))
   "FXU_power6")
 

gcc/config/rs6000/power7.md

@@ -175,7 +175,7 @@
 ; FX Unit
 (define_insn_reservation "power7-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,exts,isel,popcnt")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "power7"))
   "DU_power7,FXU_power7")
@@ -196,7 +196,9 @@
   "DU_power7+DU_power7+DU_power7,FXU_power7,FXU_power7,FXU_power7")
 
 (define_insn_reservation "power7-cmp" 1
-  (and (eq_attr "type" "cmp,fast_compare")
+  (and (ior (eq_attr "type" "cmp,fast_compare")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "power7"))
   "DU_power7,FXU_power7")
 

gcc/config/rs6000/power8.md

@@ -169,7 +169,7 @@
 ; FX Unit
 (define_insn_reservation "power8-1cyc" 1
   (and (ior (eq_attr "type" "integer,insert,trap,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "power8"))
   "DU_any_power8,FXU_power8")
@@ -207,7 +207,9 @@
 
 ; fast_compare : add./and./nor./etc
 (define_insn_reservation "power8-fast-compare" 2
-  (and (eq_attr "type" "fast_compare")
+  (and (ior (eq_attr "type" "fast_compare")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "power8"))
   "DU_any_power8,FXU_power8")
 

gcc/config/rs6000/rs6000.c

@@ -26241,6 +26241,7 @@ rs6000_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
                       break;
 		    }
                   case TYPE_INTEGER:
+                  case TYPE_ADD:
                   case TYPE_COMPARE:
                   case TYPE_FAST_COMPARE:
                   case TYPE_EXTS:
@@ -26304,6 +26305,7 @@ rs6000_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
                       break;
 		    }
                   case TYPE_INTEGER:
+                  case TYPE_ADD:
                   case TYPE_COMPARE:
                   case TYPE_FAST_COMPARE:
                   case TYPE_EXTS:

gcc/config/rs6000/rs6000.md

@@ -159,7 +159,7 @@
 ;; computations.
 (define_attr "type"
   "integer,two,three,
-   shift,insert,
+   add,shift,insert,
    mul,halfmul,div,
    exts,cntlz,popcnt,isel,
    load,store,fpload,fpstore,vecload,vecstore,
@@ -1820,7 +1820,7 @@
    addi %0,%1,%2
    addic %0,%1,%2
    addis %0,%1,%v2"
-  [(set_attr "length" "4,4,4,4")])
+  [(set_attr "type" "add")])
 
 (define_insn "addsi3_high"
   [(set (match_operand:SI 0 "gpc_reg_operand" "=b")
@@ -1828,7 +1828,7 @@
                  (high:SI (match_operand 2 "" ""))))]
   "TARGET_MACHO && !TARGET_64BIT"
   "addis %0,%1,ha16(%2)"
-  [(set_attr "length" "4")])
+  [(set_attr "type" "add")])
 
 (define_insn "*add<mode>3_internal2"
   [(set (match_operand:CC 0 "cc_reg_operand" "=x,x,?y,?y")
@@ -1842,7 +1842,8 @@
    addic. %3,%1,%2
    #
    #"
-  [(set_attr "type" "fast_compare,compare,compare,compare")
+  [(set_attr "type" "add,compare,compare,compare")
+   (set_attr "dot" "yes")
    (set_attr "length" "4,4,8,8")])
 
 (define_split
@@ -1874,7 +1875,8 @@
    addic. %0,%1,%2
    #
    #"
-  [(set_attr "type" "fast_compare,compare,compare,compare")
+  [(set_attr "type" "add,compare,compare,compare")
+   (set_attr "dot" "yes")
    (set_attr "length" "4,4,8,8")])
 
 (define_split
@@ -2000,7 +2002,8 @@
   ""
   "@
    subf %0,%2,%1
-   subfic %0,%2,%1")
+   subfic %0,%2,%1"
+  [(set_attr "type" "add")])
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
@@ -2012,7 +2015,8 @@
   "@
    subf. %3,%2,%1
    #"
-  [(set_attr "type" "fast_compare")
+  [(set_attr "type" "add")
+   (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
 
 (define_split
@@ -2042,7 +2046,8 @@
   "@
    subf. %0,%2,%1
    #"
-  [(set_attr "type" "fast_compare")
+  [(set_attr "type" "add")
+   (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
 
 (define_split
@@ -2087,7 +2092,8 @@
   [(set (match_operand:GPR 0 "gpc_reg_operand" "=r")
 	(neg:GPR (match_operand:GPR 1 "gpc_reg_operand" "r")))]
   ""
-  "neg %0,%1")
+  "neg %0,%1"
+  [(set_attr "type" "add")])
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x,?y")
@@ -2098,7 +2104,8 @@
   "@
    neg. %2,%1
    #"
-  [(set_attr "type" "fast_compare")
+  [(set_attr "type" "add")
+   (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
 
 (define_split
@@ -2124,7 +2131,8 @@
   "@
    neg. %0,%1
    #"
-  [(set_attr "type" "fast_compare")
+  [(set_attr "type" "add")
+   (set_attr "dot" "yes")
    (set_attr "length" "4,8")])
 
 (define_split

gcc/config/rs6000/rs64.md

@@ -47,7 +47,7 @@
 
 (define_insn_reservation "rs64a-integer" 1
   (and (ior (eq_attr "type" "integer,insert,trap,cntlz,exts,isel")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "rs64a"))
   "iu_rs64")
@@ -100,7 +100,7 @@
 
 (define_insn_reservation "rs64a-compare" 3
   (and (ior (eq_attr "type" "cmp,fast_compare,compare")
-	    (and (eq_attr "type" "shift")
+	    (and (eq_attr "type" "add,shift")
 		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "rs64a"))
   "iu_rs64,nothing,bpu_rs64")

gcc/config/rs6000/titan.md

@@ -34,7 +34,9 @@
 ;; instructions. It provides its own, dedicated result-bus, so we
 ;; don't need the titan_fxu_wb reservation to complete.
 (define_insn_reservation "titan_fxu_adder" 1
-  (and (eq_attr "type" "cmp,fast_compare,trap")
+  (and (ior (eq_attr "type" "cmp,fast_compare,trap")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "yes")))
        (eq_attr "cpu" "titan"))
   "titan_issue,titan_fxu_sh")
 
@@ -72,7 +74,9 @@
   "titan_issue,titan_fxu_sh")
 
 (define_insn_reservation "titan_fxu_alu" 1
-  (and (eq_attr "type" "integer,exts")
+  (and (ior (eq_attr "type" "integer,exts")
+	    (and (eq_attr "type" "add")
+		 (eq_attr "dot" "no")))
        (eq_attr "cpu" "titan"))
   "titan_issue,titan_fxu_sh,nothing,titan_fxu_wb")