[PATCH,ARM] Subdivide alu into alu_reg and simple_alu_imm

Richard Earnshaw rearnsha@arm.com
Thu Nov 29 10:11:00 GMT 2012


  ; ??? Check Thumb-2 split length
  (define_insn_and_split "*arm_subsi3_insn"
-  [(set (match_operand:SI           0 "s_register_operand" "=r,r,rk,r")
-	(minus:SI (match_operand:SI 1 "reg_or_int_operand" "rI,r,k,?n")
-		  (match_operand:SI 2 "reg_or_int_operand" "r,rI,r, r")))]
+  [(set (match_operand:SI           0 "s_register_operand" "=r,r,r,rk,r")
+	(minus:SI (match_operand:SI 1 "reg_or_int_operand" "rI,r,r,k,?n")
+		  (match_operand:SI 2 "reg_or_int_operand" "r,I,r,r, r")))]
    "TARGET_32BIT"
    "@
     rsb%?\\t%0, %2, %1
     sub%?\\t%0, %1, %2
     sub%?\\t%0, %1, %2
+   sub%?\\t%0, %1, %2
     #"
    "&& (CONST_INT_P (operands[1])
         && !const_ok_for_arm (INTVAL (operands[1])))"
@@ -1270,8 +1295,9 @@ (define_insn_and_split "*arm_subsi3_insn
                        INTVAL (operands[1]), operands[0], operands[2], 0);
    DONE;
    "
-  [(set_attr "length" "4,4,4,16")
-   (set_attr "predicable" "yes")]
+  [(set_attr "length" "4,4,4,4,16")
+   (set_attr "predicable" "yes")
+   (set_attr "type"  "*,simple_alu_imm,*,*,*")]
  )


There's something wrong here.  MINUS (reg, imm) should be canonicalized 
elsewhere to PLUS (reg, -imm), so the alternative you've split /should/ 
never match anything.  On the other hand, you haven't split the first 
alternative (that generates RSB), which is a legitimate use of an 
immediate in MINUS.

Otherwise, OK.

R.

On 29/11/12 09:57, Greta Yorsh wrote:
> For attribute named "type", subdivide "alu" into "alu_reg" and
> "simple_alu_imm".
> Set type attribute as appropriate in define_insn patterns with immediate
> operands.
> Update pipeline descriptions to use the new values of type attribute.
>
> No regression on qemu arm-none-eabi -mcpu=cortex-a15/cortex-a7.
>
> Bootstrap successful on Cortex-A15.
>
> No difference in generated assembly when compiling all of preprocessed
> sources of gcc 4.8 as a test in various configurations: -mcpu=cortex-a15
> -march=armv6t2 -marm/-mthumb -O0/-O1/-O2/-O3/-Os.
>
> The motivation for this patch is cortex-a7 pipeline description, which will
> be submitted separately.
>
> Ok for trunk?
>
> Thanks,
> Greta
>
> ChangeLog
>
> gcc/
>
> 2012-11-28  Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
>              Greta Yorsh  <Greta.Yorsh@arm.com>
>
>          * config/arm/arm.md (type): Subdivide "alu" into "alu_reg" and
> "simple_alu_imm".
> 	  (core_cycles): Use new names.
>          (arm_addsi3): Set type attribute for patterns involving
> simple_alu_imm.
>          (addsi3_compare0, addsi3_compare0_scratch): Likewise.
>          (addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0):
> Likewise.
>          (compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise.
>          (subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise.
>          (thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise.
>          (zeroextractsi_compare0_scratch, iorsi3_insn, iorsi3_compare0):
> Likewise.
>          (iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise.
>          (xorsi3_compare0, xorsi3_compare0_scratch, thumb1_zero_extendhisi2):
> Likewise.
>          (arm_zero_extendhisi2_v6, thumb1_zero_extendqisi2_v): Likewise.
> 	  (arm_zero_extendqisi2_v6, thumb1_extendhisi2, arm_extendqisi_v6):
> Likewise.
> 	  (thumb1_extendqisi2, arm_movsi_insn): Likewise.
>          (movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise.
>          (arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise.
>          (movsicc_insn, if_plus_move, if_move_plus): Likewise.
>          * config/arm/neon.md (neon_mov<mode>/VDX): Likewise.
>          (neon_mov<mode>/VQXMOV): Likewise.
>          * config/arm/arm1020e.md (1020alu_op): Likewise.
>          * config/arm/fmp626.md (mp626_alu_op): Likewise.
>          * config/arm/fa726te.md (726te_alu_op): Likewise.
>          * config/arm/fa626te.md (626te_alu_op): Likewise.
>          * config/arm/fa606te.md (606te_alu_op): Likewise.
>          * config/arm/fa526.md (526_alu_op): Likewise.
>          * config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise.
>          * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
>          * config/arm/cortex-a9.md (cprtex_a9_dp): Likewise.
>          * config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise.
>          * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
>          * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
>          * config/arm/arm926ejs.md (9_alu_op): Likewise.
>          * config/arm/arm1136jfs.md (11_alu_op): Likewise.
>          * config/arm/arm1026ejs.md (alu_op): Likewise.
>
>
> 1-split-alu-type-attr.v2.patch.txt
>
>
> diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
> index 7e92b69ad861fe90ed409494d451854f30888462..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/arm.md
> +++ b/gcc/config/arm/arm.md
> @@ -323,8 +323,14 @@ (define_attr "insn"
>   ; Classification of each insn
>   ; Note: vfp.md has different meanings for some of these, and some further
>   ; types as well.  See that file for details.
> -; alu		any alu  instruction that doesn't hit memory or fp
> -;		regs or have a shifted source operand
> +; simple_alu_imm  a simple alu instruction that doesn't hit memory or fp
> +;               regs or have a shifted source operand and has an immediate
> +;               operand. This currently only tracks very basic immediate
> +;               alu operations.
> +; alu_reg       any alu instruction that doesn't hit memory or fp
> +;               regs or have a shifted source operand
> +;               and does not have an immediate operand. This is
> +;               also the default
>   ; alu_shift	any data instruction that doesn't hit memory or fp
>   ;		regs, but has a source operand shifted by a constant
>   ; alu_shift_reg	any data instruction that doesn't hit memory or fp
> @@ -354,7 +360,8 @@ (define_attr "insn"
>   ;
>
>   (define_attr "type"
> - "alu,\
> + "simple_alu_imm,\
> +  alu_reg,\
>     alu_shift,\
>     alu_shift_reg,\
>     mult,\
> @@ -398,7 +405,7 @@ (define_attr "type"
>       (eq_attr "insn" "smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,\
>   	     	     umull,umulls,umlal,umlals,smull,smulls,smlal,smlals")
>       (const_string "mult")
> -    (const_string "alu")))
> +    (const_string "alu_reg")))
>
>   ; Is this an (integer side) multiply with a 64-bit result?
>   (define_attr "mul64" "no,yes"
> @@ -536,7 +543,7 @@ (define_attr "write_conflict" "no,yes"
>   ; than one on the main cpu execution unit.
>   (define_attr "core_cycles" "single,multi"
>     (if_then_else (eq_attr "type"
> -		 "alu,alu_shift,float,fdivd,fdivs")
> +		 "simple_alu_imm,alu_reg,alu_shift,float,fdivd,fdivs")
>   		(const_string "single")
>   	        (const_string "multi")))
>
> @@ -796,7 +803,11 @@ (define_insn_and_split "*arm_addsi3"
>     "
>     [(set_attr "length" "2,4,4,4,4,4,4,4,4,4,4,16")
>      (set_attr "predicable" "yes")
> -   (set_attr "arch" "t2,*,*,*,t2,t2,*,*,a,t2,t2,*")]
> +   (set_attr "arch" "t2,*,*,*,t2,t2,*,*,a,t2,t2,*")
> +   (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "")
> +		      (const_string "simple_alu_imm")
> +		      (const_string "alu_reg")))
> + ]
>   )
>
>   (define_insn_and_split "*thumb1_addsi3"
> @@ -865,30 +876,35 @@ (define_peephole2
>   (define_insn "addsi3_compare0"
>     [(set (reg:CC_NOOV CC_REGNUM)
>   	(compare:CC_NOOV
> -	 (plus:SI (match_operand:SI 1 "s_register_operand" "r, r")
> -		  (match_operand:SI 2 "arm_add_operand"    "rI,L"))
> +	 (plus:SI (match_operand:SI 1 "s_register_operand" "r, r,r")
> +		  (match_operand:SI 2 "arm_add_operand"    "I,L,r"))
>   	 (const_int 0)))
> -   (set (match_operand:SI 0 "s_register_operand" "=r,r")
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r,r")
>   	(plus:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_ARM"
>     "@
>      add%.\\t%0, %1, %2
> -   sub%.\\t%0, %1, #%n2"
> -  [(set_attr "conds" "set")]
> +   sub%.\\t%0, %1, #%n2
> +   add%.\\t%0, %1, %2"
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm, simple_alu_imm, *")]
>   )
>
>   (define_insn "*addsi3_compare0_scratch"
>     [(set (reg:CC_NOOV CC_REGNUM)
>   	(compare:CC_NOOV
> -	 (plus:SI (match_operand:SI 0 "s_register_operand" "r, r")
> -		  (match_operand:SI 1 "arm_add_operand"    "rI,L"))
> +	 (plus:SI (match_operand:SI 0 "s_register_operand" "r, r, r")
> +		  (match_operand:SI 1 "arm_add_operand"    "I,L, r"))
>   	 (const_int 0)))]
>     "TARGET_ARM"
>     "@
>      cmn%?\\t%0, %1
> -   cmp%?\\t%0, #%n1"
> +   cmp%?\\t%0, #%n1
> +   cmn%?\\t%0, %1"
>     [(set_attr "conds" "set")
> -   (set_attr "predicable" "yes")]
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" "simple_alu_imm, simple_alu_imm, *")
> +   ]
>   )
>
>   (define_insn "*compare_negsi_si"
> @@ -963,59 +979,67 @@ (define_peephole2
>   (define_insn "*addsi3_compare_op1"
>     [(set (reg:CC_C CC_REGNUM)
>   	(compare:CC_C
> -	 (plus:SI (match_operand:SI 1 "s_register_operand" "r,r")
> -		  (match_operand:SI 2 "arm_add_operand" "rI,L"))
> +	 (plus:SI (match_operand:SI 1 "s_register_operand" "r,r,r")
> +		  (match_operand:SI 2 "arm_add_operand" "I,L,r"))
>   	 (match_dup 1)))
> -   (set (match_operand:SI 0 "s_register_operand" "=r,r")
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r,r")
>   	(plus:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "@
>      add%.\\t%0, %1, %2
> -   sub%.\\t%0, %1, #%n2"
> -  [(set_attr "conds" "set")]
> +   sub%.\\t%0, %1, #%n2
> +   add%.\\t%0, %1, %2"
> +  [(set_attr "conds" "set")
> +   (set_attr "type"  "simple_alu_imm,simple_alu_imm,*")]
>   )
>
>   (define_insn "*addsi3_compare_op2"
>     [(set (reg:CC_C CC_REGNUM)
>   	(compare:CC_C
> -	 (plus:SI (match_operand:SI 1 "s_register_operand" "r,r")
> -		  (match_operand:SI 2 "arm_add_operand" "rI,L"))
> +	 (plus:SI (match_operand:SI 1 "s_register_operand" "r,r,r")
> +		  (match_operand:SI 2 "arm_add_operand" "I,L,r"))
>   	 (match_dup 2)))
> -   (set (match_operand:SI 0 "s_register_operand" "=r,r")
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r,r")
>   	(plus:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "@
>      add%.\\t%0, %1, %2
> +   add%.\\t%0, %1, %2
>      sub%.\\t%0, %1, #%n2"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm,simple_alu_imm,*")]
>   )
>
>   (define_insn "*compare_addsi2_op0"
>     [(set (reg:CC_C CC_REGNUM)
>   	(compare:CC_C
> -	 (plus:SI (match_operand:SI 0 "s_register_operand" "r,r")
> -		  (match_operand:SI 1 "arm_add_operand" "rI,L"))
> +	 (plus:SI (match_operand:SI 0 "s_register_operand" "r,r,r")
> +		  (match_operand:SI 1 "arm_add_operand" "I,L,r"))
>   	 (match_dup 0)))]
>     "TARGET_32BIT"
>     "@
>      cmn%?\\t%0, %1
> -   cmp%?\\t%0, #%n1"
> +   cmp%?\\t%0, #%n1
> +   cmn%?\\t%0, %1"
>     [(set_attr "conds" "set")
> -   (set_attr "predicable" "yes")]
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" "simple_alu_imm,simple_alu_imm,*")]
>   )
>
>   (define_insn "*compare_addsi2_op1"
>     [(set (reg:CC_C CC_REGNUM)
>   	(compare:CC_C
> -	 (plus:SI (match_operand:SI 0 "s_register_operand" "r,r")
> -		  (match_operand:SI 1 "arm_add_operand" "rI,L"))
> +	 (plus:SI (match_operand:SI 0 "s_register_operand" "r,r,r")
> +		  (match_operand:SI 1 "arm_add_operand" "I,L,r"))
>   	 (match_dup 1)))]
>     "TARGET_32BIT"
>     "@
>      cmn%?\\t%0, %1
> -   cmp%?\\t%0, #%n1"
> +   cmp%?\\t%0, #%n1
> +   cmn%?\\t%0, %1"
>     [(set_attr "conds" "set")
> -   (set_attr "predicable" "yes")]
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" "simple_alu_imm,simple_alu_imm,*")]
>   )
>
>   (define_insn "*addsi3_carryin_<optab>"
> @@ -1253,14 +1277,15 @@ (define_insn "thumb1_subsi3_insn"
>
>   ; ??? Check Thumb-2 split length
>   (define_insn_and_split "*arm_subsi3_insn"
> -  [(set (match_operand:SI           0 "s_register_operand" "=r,r,rk,r")
> -	(minus:SI (match_operand:SI 1 "reg_or_int_operand" "rI,r,k,?n")
> -		  (match_operand:SI 2 "reg_or_int_operand" "r,rI,r, r")))]
> +  [(set (match_operand:SI           0 "s_register_operand" "=r,r,r,rk,r")
> +	(minus:SI (match_operand:SI 1 "reg_or_int_operand" "rI,r,r,k,?n")
> +		  (match_operand:SI 2 "reg_or_int_operand" "r,I,r,r, r")))]
>     "TARGET_32BIT"
>     "@
>      rsb%?\\t%0, %2, %1
>      sub%?\\t%0, %1, %2
>      sub%?\\t%0, %1, %2
> +   sub%?\\t%0, %1, %2
>      #"
>     "&& (CONST_INT_P (operands[1])
>          && !const_ok_for_arm (INTVAL (operands[1])))"
> @@ -1270,8 +1295,9 @@ (define_insn_and_split "*arm_subsi3_insn
>                         INTVAL (operands[1]), operands[0], operands[2], 0);
>     DONE;
>     "
> -  [(set_attr "length" "4,4,4,16")
> -   (set_attr "predicable" "yes")]
> +  [(set_attr "length" "4,4,4,4,16")
> +   (set_attr "predicable" "yes")
> +   (set_attr "type"  "*,simple_alu_imm,*,*,*")]
>   )
>
>   (define_peephole2
> @@ -1290,29 +1316,33 @@ (define_peephole2
>   (define_insn "*subsi3_compare0"
>     [(set (reg:CC_NOOV CC_REGNUM)
>   	(compare:CC_NOOV
> -	 (minus:SI (match_operand:SI 1 "arm_rhs_operand" "r,I")
> -		   (match_operand:SI 2 "arm_rhs_operand" "rI,r"))
> +	 (minus:SI (match_operand:SI 1 "arm_rhs_operand" "r,r,I")
> +		   (match_operand:SI 2 "arm_rhs_operand" "I,r,r"))
>   	 (const_int 0)))
> -   (set (match_operand:SI 0 "s_register_operand" "=r,r")
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r,r")
>   	(minus:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "@
>      sub%.\\t%0, %1, %2
> +   sub%.\\t%0, %1, %2
>      rsb%.\\t%0, %2, %1"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type"  "simple_alu_imm,*,*")]
>   )
>
>   (define_insn "*subsi3_compare"
>     [(set (reg:CC CC_REGNUM)
> -	(compare:CC (match_operand:SI 1 "arm_rhs_operand" "r,I")
> -		    (match_operand:SI 2 "arm_rhs_operand" "rI,r")))
> -   (set (match_operand:SI 0 "s_register_operand" "=r,r")
> +	(compare:CC (match_operand:SI 1 "arm_rhs_operand" "r,r,I")
> +		    (match_operand:SI 2 "arm_rhs_operand" "I,r,r")))
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r,r")
>   	(minus:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "@
>      sub%.\\t%0, %1, %2
> +   sub%.\\t%0, %1, %2
>      rsb%.\\t%0, %2, %1"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm,*,*")]
>   )
>
>   (define_expand "decscc"
> @@ -1334,7 +1364,8 @@ (define_insn "*arm_decscc"
>      sub%d2\\t%0, %1, #1
>      mov%D2\\t%0, %1\;sub%d2\\t%0, %1, #1"
>     [(set_attr "conds" "use")
> -   (set_attr "length" "*,8")]
> +   (set_attr "length" "*,8")
> +   (set_attr "type" "simple_alu_imm,*")]
>   )
>
>   (define_expand "subsf3"
> @@ -2190,13 +2221,14 @@ (define_expand "andsi3"
>
>   ; ??? Check split length for Thumb-2
>   (define_insn_and_split "*arm_andsi3_insn"
> -  [(set (match_operand:SI         0 "s_register_operand" "=r,r,r")
> -	(and:SI (match_operand:SI 1 "s_register_operand" "r,r,r")
> -		(match_operand:SI 2 "reg_or_int_operand" "rI,K,?n")))]
> +  [(set (match_operand:SI         0 "s_register_operand" "=r,r,r,r")
> +	(and:SI (match_operand:SI 1 "s_register_operand" "r,r,r,r")
> +		(match_operand:SI 2 "reg_or_int_operand" "I,K,r,?n")))]
>     "TARGET_32BIT"
>     "@
>      and%?\\t%0, %1, %2
>      bic%?\\t%0, %1, #%B2
> +   and%?\\t%0, %1, %2
>      #"
>     "TARGET_32BIT
>      && CONST_INT_P (operands[2])
> @@ -2208,8 +2240,9 @@ (define_insn_and_split "*arm_andsi3_insn
>   	               INTVAL (operands[2]), operands[0], operands[1], 0);
>     DONE;
>     "
> -  [(set_attr "length" "4,4,16")
> -   (set_attr "predicable" "yes")]
> +  [(set_attr "length" "4,4,4,16")
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" 	"simple_alu_imm,simple_alu_imm,*,simple_alu_imm")]
>   )
>
>   (define_insn "*thumb1_andsi3_insn"
> @@ -2219,35 +2252,40 @@ (define_insn "*thumb1_andsi3_insn"
>     "TARGET_THUMB1"
>     "and\\t%0, %2"
>     [(set_attr "length" "2")
> +   (set_attr "type"  "simple_alu_imm")
>      (set_attr "conds" "set")])
>
>   (define_insn "*andsi3_compare0"
>     [(set (reg:CC_NOOV CC_REGNUM)
>   	(compare:CC_NOOV
> -	 (and:SI (match_operand:SI 1 "s_register_operand" "r,r")
> -		 (match_operand:SI 2 "arm_not_operand" "rI,K"))
> +	 (and:SI (match_operand:SI 1 "s_register_operand" "r,r,r")
> +		 (match_operand:SI 2 "arm_not_operand" "I,K,r"))
>   	 (const_int 0)))
> -   (set (match_operand:SI          0 "s_register_operand" "=r,r")
> +   (set (match_operand:SI          0 "s_register_operand" "=r,r,r")
>   	(and:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "@
>      and%.\\t%0, %1, %2
> -   bic%.\\t%0, %1, #%B2"
> -  [(set_attr "conds" "set")]
> +   bic%.\\t%0, %1, #%B2
> +   and%.\\t%0, %1, %2"
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm,simple_alu_imm,*")]
>   )
>
>   (define_insn "*andsi3_compare0_scratch"
>     [(set (reg:CC_NOOV CC_REGNUM)
>   	(compare:CC_NOOV
> -	 (and:SI (match_operand:SI 0 "s_register_operand" "r,r")
> -		 (match_operand:SI 1 "arm_not_operand" "rI,K"))
> +	 (and:SI (match_operand:SI 0 "s_register_operand" "r,r,r")
> +		 (match_operand:SI 1 "arm_not_operand" "I,K,r"))
>   	 (const_int 0)))
> -   (clobber (match_scratch:SI 2 "=X,r"))]
> +   (clobber (match_scratch:SI 2 "=X,r,X"))]
>     "TARGET_32BIT"
>     "@
>      tst%?\\t%0, %1
> -   bic%.\\t%2, %0, #%B1"
> -  [(set_attr "conds" "set")]
> +   bic%.\\t%2, %0, #%B1
> +   tst%?\\t%0, %1"
> +  [(set_attr "conds" "set")
> +   (set_attr "type"  "simple_alu_imm,simple_alu_imm,*")]
>   )
>
>   (define_insn "*zeroextractsi_compare0_scratch"
> @@ -2269,7 +2307,8 @@ (define_insn "*zeroextractsi_compare0_sc
>     return \"\";
>     "
>     [(set_attr "conds" "set")
> -   (set_attr "predicable" "yes")]
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" "simple_alu_imm")]
>   )
>
>   (define_insn_and_split "*ne_zeroextractsi"
> @@ -2916,13 +2955,14 @@ (define_expand "iorsi3"
>   )
>
>   (define_insn_and_split "*iorsi3_insn"
> -  [(set (match_operand:SI 0 "s_register_operand" "=r,r,r")
> -	(ior:SI (match_operand:SI 1 "s_register_operand" "%r,r,r")
> -		(match_operand:SI 2 "reg_or_int_operand" "rI,K,?n")))]
> +  [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r")
> +	(ior:SI (match_operand:SI 1 "s_register_operand" "%r,r,r,r")
> +		(match_operand:SI 2 "reg_or_int_operand" "I,K,r,?n")))]
>     "TARGET_32BIT"
>     "@
>      orr%?\\t%0, %1, %2
>      orn%?\\t%0, %1, #%B2
> +   orr%?\\t%0, %1, %2
>      #"
>     "TARGET_32BIT
>      && CONST_INT_P (operands[2])
> @@ -2934,9 +2974,11 @@ (define_insn_and_split "*iorsi3_insn"
>                         INTVAL (operands[2]), operands[0], operands[1], 0);
>     DONE;
>   }
> -  [(set_attr "length" "4,4,16")
> -   (set_attr "arch" "32,t2,32")
> -   (set_attr "predicable" "yes")])
> +  [(set_attr "length" "4,4,4,16")
> +   (set_attr "arch" "32,t2,32,32")
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" "simple_alu_imm,simple_alu_imm,*,*")]
> +)
>
>   (define_insn "*thumb1_iorsi3_insn"
>     [(set (match_operand:SI         0 "register_operand" "=l")
> @@ -2962,25 +3004,27 @@ (define_peephole2
>
>   (define_insn "*iorsi3_compare0"
>     [(set (reg:CC_NOOV CC_REGNUM)
> -	(compare:CC_NOOV (ior:SI (match_operand:SI 1 "s_register_operand" "%r")
> -				 (match_operand:SI 2 "arm_rhs_operand" "rI"))
> +	(compare:CC_NOOV (ior:SI (match_operand:SI 1 "s_register_operand" "%r,r")
> +				 (match_operand:SI 2 "arm_rhs_operand" "I,r"))
>   			 (const_int 0)))
> -   (set (match_operand:SI 0 "s_register_operand" "=r")
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r")
>   	(ior:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "orr%.\\t%0, %1, %2"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm,*")]
>   )
>
>   (define_insn "*iorsi3_compare0_scratch"
>     [(set (reg:CC_NOOV CC_REGNUM)
> -	(compare:CC_NOOV (ior:SI (match_operand:SI 1 "s_register_operand" "%r")
> -				 (match_operand:SI 2 "arm_rhs_operand" "rI"))
> +	(compare:CC_NOOV (ior:SI (match_operand:SI 1 "s_register_operand" "%r,r")
> +				 (match_operand:SI 2 "arm_rhs_operand" "I,r"))
>   			 (const_int 0)))
> -   (clobber (match_scratch:SI 0 "=r"))]
> +   (clobber (match_scratch:SI 0 "=r,r"))]
>     "TARGET_32BIT"
>     "orr%.\\t%0, %1, %2"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm, *")]
>   )
>
>   (define_expand "xordi3"
> @@ -3054,12 +3098,13 @@ (define_expand "xorsi3"
>   )
>
>   (define_insn_and_split "*arm_xorsi3"
> -  [(set (match_operand:SI         0 "s_register_operand" "=r,r")
> -	(xor:SI (match_operand:SI 1 "s_register_operand" "%r,r")
> -		(match_operand:SI 2 "reg_or_int_operand" "rI,?n")))]
> +  [(set (match_operand:SI         0 "s_register_operand" "=r,r,r")
> +	(xor:SI (match_operand:SI 1 "s_register_operand" "%r,r,r")
> +		(match_operand:SI 2 "reg_or_int_operand" "I,r,?n")))]
>     "TARGET_32BIT"
>     "@
>      eor%?\\t%0, %1, %2
> +   eor%?\\t%0, %1, %2
>      #"
>     "TARGET_32BIT
>      && CONST_INT_P (operands[2])
> @@ -3070,8 +3115,9 @@ (define_insn_and_split "*arm_xorsi3"
>                         INTVAL (operands[2]), operands[0], operands[1], 0);
>     DONE;
>   }
> -  [(set_attr "length" "4,16")
> -   (set_attr "predicable" "yes")]
> +  [(set_attr "length" "4,4,16")
> +   (set_attr "predicable" "yes")
> +   (set_attr "type"  "simple_alu_imm,*,*")]
>   )
>
>   (define_insn "*thumb1_xorsi3_insn"
> @@ -3081,28 +3127,32 @@ (define_insn "*thumb1_xorsi3_insn"
>     "TARGET_THUMB1"
>     "eor\\t%0, %2"
>     [(set_attr "length" "2")
> -   (set_attr "conds" "set")])
> +   (set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm")]
> +)
>
>   (define_insn "*xorsi3_compare0"
>     [(set (reg:CC_NOOV CC_REGNUM)
> -	(compare:CC_NOOV (xor:SI (match_operand:SI 1 "s_register_operand" "r")
> -				 (match_operand:SI 2 "arm_rhs_operand" "rI"))
> +	(compare:CC_NOOV (xor:SI (match_operand:SI 1 "s_register_operand" "r,r")
> +				 (match_operand:SI 2 "arm_rhs_operand" "I,r"))
>   			 (const_int 0)))
> -   (set (match_operand:SI 0 "s_register_operand" "=r")
> +   (set (match_operand:SI 0 "s_register_operand" "=r,r")
>   	(xor:SI (match_dup 1) (match_dup 2)))]
>     "TARGET_32BIT"
>     "eor%.\\t%0, %1, %2"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm,*")]
>   )
>
>   (define_insn "*xorsi3_compare0_scratch"
>     [(set (reg:CC_NOOV CC_REGNUM)
> -	(compare:CC_NOOV (xor:SI (match_operand:SI 0 "s_register_operand" "r")
> -				 (match_operand:SI 1 "arm_rhs_operand" "rI"))
> +	(compare:CC_NOOV (xor:SI (match_operand:SI 0 "s_register_operand" "r,r")
> +				 (match_operand:SI 1 "arm_rhs_operand" "I,r"))
>   			 (const_int 0)))]
>     "TARGET_32BIT"
>     "teq%?\\t%0, %1"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm, *")]
>   )
>
>   ; By splitting (IOR (AND (NOT A) (NOT B)) C) as D = AND (IOR A B) (NOT C),
> @@ -4663,7 +4713,11 @@ (define_insn "*thumb1_zero_extendhisi2"
>   			 [(if_then_else (eq_attr "is_arch6" "yes")
>   				       (const_int 2) (const_int 4))
>   			 (const_int 4)])
> -   (set_attr "type" "alu_shift,load_byte")]
> +   (set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])]
>   )
>
>   (define_insn "*arm_zero_extendhisi2"
> @@ -4684,8 +4738,12 @@ (define_insn "*arm_zero_extendhisi2_v6"
>     "@
>      uxth%?\\t%0, %1
>      ldr%(h%)\\t%0, %1"
> -  [(set_attr "type" "alu_shift,load_byte")
> -   (set_attr "predicable" "yes")]
> +  [(set_attr "predicable" "yes")
> +   (set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])]
>   )
>
>   (define_insn "*arm_zero_extendhisi2addsi"
> @@ -4755,7 +4813,11 @@ (define_insn "*thumb1_zero_extendqisi2_v
>      uxtb\\t%0, %1
>      ldrb\\t%0, %1"
>     [(set_attr "length" "2")
> -   (set_attr "type" "alu_shift,load_byte")]
> +   (set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])]
>   )
>
>   (define_insn "*arm_zero_extendqisi2"
> @@ -4777,7 +4839,11 @@ (define_insn "*arm_zero_extendqisi2_v6"
>     "@
>      uxtb%(%)\\t%0, %1
>      ldr%(b%)\\t%0, %1\\t%@ zero_extendqisi2"
> -  [(set_attr "type" "alu_shift,load_byte")
> +  [(set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "predicable" "yes")]
>   )
>
> @@ -4951,7 +5017,11 @@ (define_insn "thumb1_extendhisi2"
>   			 [(if_then_else (eq_attr "is_arch6" "yes")
>   					(const_int 2) (const_int 4))
>   			  (const_int 4)])
> -   (set_attr "type" "alu_shift,load_byte")
> +   (set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "pool_range" "*,1020")]
>   )
>
> @@ -5024,7 +5094,11 @@ (define_insn "*arm_extendhisi2_v6"
>     "@
>      sxth%?\\t%0, %1
>      ldr%(sh%)\\t%0, %1"
> -  [(set_attr "type" "alu_shift,load_byte")
> +  [(set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,256")
>      (set_attr "neg_pool_range" "*,244")]
> @@ -5124,7 +5198,11 @@ (define_insn "*arm_extendqisi_v6"
>     "@
>      sxtb%?\\t%0, %1
>      ldr%(sb%)\\t%0, %1"
> -  [(set_attr "type" "alu_shift,load_byte")
> +  [(set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,256")
>      (set_attr "neg_pool_range" "*,244")]
> @@ -5237,7 +5315,12 @@ (define_insn "thumb1_extendqisi2"
>   			  (const_int 2)
>   			  (if_then_else (eq_attr "is_arch6" "yes")
>   					(const_int 4) (const_int 6))])
> -   (set_attr "type" "alu_shift,load_byte,load_byte")]
> +   (set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")
> +                          (const_string "load_byte")])]
>   )
>
>   (define_expand "extendsfdf2"
> @@ -5611,7 +5694,7 @@ (define_insn "*arm_movsi_insn"
>      movw%?\\t%0, %1
>      ldr%?\\t%0, %1
>      str%?\\t%1, %0"
> -  [(set_attr "type" "*,*,*,*,load1,store1")
> +  [(set_attr "type" "*,simple_alu_imm,simple_alu_imm,simple_alu_imm,load1,store1")
>      (set_attr "insn" "mov,mov,mvn,mov,*,*")
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,*,*,*,4096,*")
> @@ -5910,7 +5993,8 @@ (define_insn "*movsi_compare0"
>     "@
>      cmp%?\\t%0, #0
>      sub%.\\t%0, %1, #0"
> -  [(set_attr "conds" "set")]
> +  [(set_attr "conds" "set")
> +   (set_attr "type" "simple_alu_imm,simple_alu_imm")]
>   )
>
>   ;; Subroutine to store a half word from a register into memory.
> @@ -6323,22 +6407,30 @@ (define_insn "*movhi_insn_arch4"
>      mvn%?\\t%0, #%B1\\t%@ movhi
>      str%(h%)\\t%1, %0\\t%@ movhi
>      ldr%(h%)\\t%0, %1\\t%@ movhi"
> -  [(set_attr "type" "*,*,store1,load1")
> -   (set_attr "predicable" "yes")
> +  [(set_attr "predicable" "yes")
>      (set_attr "insn" "mov,mvn,*,*")
>      (set_attr "pool_range" "*,*,*,256")
> -   (set_attr "neg_pool_range" "*,*,*,244")]
> +   (set_attr "neg_pool_range" "*,*,*,244")
> +   (set_attr_alternative "type"
> +                         [(if_then_else (match_operand 1 "const_int_operand" "")
> +                                        (const_string "simple_alu_imm" )
> +                                        (const_string "*"))
> +                          (const_string "simple_alu_imm")
> +                          (const_string "store1")
> +                          (const_string "load1")])]
>   )
>
>   (define_insn "*movhi_bytes"
> -  [(set (match_operand:HI 0 "s_register_operand" "=r,r")
> -	(match_operand:HI 1 "arm_rhs_operand"  "rI,K"))]
> +  [(set (match_operand:HI 0 "s_register_operand" "=r,r,r")
> +	(match_operand:HI 1 "arm_rhs_operand"  "I,r,K"))]
>     "TARGET_ARM"
>     "@
>      mov%?\\t%0, %1\\t%@ movhi
> +   mov%?\\t%0, %1\\t%@ movhi
>      mvn%?\\t%0, #%B1\\t%@ movhi"
>     [(set_attr "predicable" "yes")
> -   (set_attr "insn" "mov,mvn")]
> +   (set_attr "insn" "mov, mov,mvn")
> +   (set_attr "type" "simple_alu_imm,*,simple_alu_imm")]
>   )
>
>   (define_expand "thumb_movhi_clobber"
> @@ -6463,23 +6555,24 @@ (define_expand "movqi"
>
>
>   (define_insn "*arm_movqi_insn"
> -  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,l,Uu,r,m")
> -	(match_operand:QI 1 "general_operand" "rI,K,Uu,l,m,r"))]
> +  [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,r,l,Uu,r,m")
> +	(match_operand:QI 1 "general_operand" "r,I,K,Uu,l,m,r"))]
>     "TARGET_32BIT
>      && (   register_operand (operands[0], QImode)
>          || register_operand (operands[1], QImode))"
>     "@
>      mov%?\\t%0, %1
> +   mov%?\\t%0, %1
>      mvn%?\\t%0, #%B1
>      ldr%(b%)\\t%0, %1
>      str%(b%)\\t%1, %0
>      ldr%(b%)\\t%0, %1
>      str%(b%)\\t%1, %0"
> -  [(set_attr "type" "*,*,load1,store1,load1,store1")
> -   (set_attr "insn" "mov,mvn,*,*,*,*")
> +  [(set_attr "type" "*,simple_alu_imm,simple_alu_imm,load1, store1, load1, store1")
> +   (set_attr "insn" "mov,mov,mvn,*,*,*,*")
>      (set_attr "predicable" "yes")
> -   (set_attr "arch" "any,any,t2,t2,any,any")
> -   (set_attr "length" "4,4,2,2,4,4")]
> +   (set_attr "arch" "any,any,any,t2,t2,any,any")
> +   (set_attr "length" "4,4,4,2,2,4,4")]
>   )
>
>   (define_insn "*thumb1_movqi_insn"
> @@ -6496,7 +6589,7 @@ (define_insn "*thumb1_movqi_insn"
>      mov\\t%0, %1
>      mov\\t%0, %1"
>     [(set_attr "length" "2")
> -   (set_attr "type" "*,load1,store1,*,*,*")
> +   (set_attr "type" "simple_alu_imm,load1,store1,*,*,simple_alu_imm")
>      (set_attr "insn" "*,*,*,mov,mov,mov")
>      (set_attr "pool_range" "*,32,*,*,*,*")
>      (set_attr "conds" "clob,nocond,nocond,nocond,nocond,clob")])
> @@ -7617,7 +7710,8 @@ (define_insn "*arm_cmpsi_insn"
>     [(set_attr "conds" "set")
>      (set_attr "arch" "t2,t2,any,any")
>      (set_attr "length" "2,2,4,4")
> -   (set_attr "predicable" "yes")]
> +   (set_attr "predicable" "yes")
> +   (set_attr "type" "*,*,*,simple_alu_imm")]
>   )
>
>   (define_insn "*cmpsi_shiftsi"
> @@ -8182,7 +8276,20 @@ (define_insn "*movsicc_insn"
>      mvn%d3\\t%0, #%B1\;mvn%D3\\t%0, #%B2"
>     [(set_attr "length" "4,4,4,4,8,8,8,8")
>      (set_attr "conds" "use")
> -   (set_attr "insn" "mov,mvn,mov,mvn,mov,mov,mvn,mvn")]
> +   (set_attr "insn" "mov,mvn,mov,mvn,mov,mov,mvn,mvn")
> +   (set_attr_alternative "type"
> +                         [(if_then_else (match_operand 2 "const_int_operand" "")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "*"))
> +                          (const_string "simple_alu_imm")
> +                          (if_then_else (match_operand 1 "const_int_operand" "")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "*"))
> +                          (const_string "simple_alu_imm")
> +                          (const_string "*")
> +                          (const_string "*")
> +                          (const_string "*")
> +                          (const_string "*")])]
>   )
>
>   (define_insn "*movsfcc_soft_insn"
> @@ -9982,7 +10089,13 @@ (define_insn "*if_plus_move"
>      sub%d4\\t%0, %2, #%n3\;mov%D4\\t%0, %1"
>     [(set_attr "conds" "use")
>      (set_attr "length" "4,4,8,8")
> -   (set_attr "type" "*,*,*,*")]
> +   (set_attr_alternative "type"
> +                         [(if_then_else (match_operand 3 "const_int_operand" "")
> +                                        (const_string "simple_alu_imm" )
> +                                        (const_string "*"))
> +                          (const_string "simple_alu_imm")
> +                          (const_string "*")
> +                          (const_string "*")])]
>   )
>
>   (define_insn "*ifcompare_move_plus"
> @@ -10018,7 +10131,13 @@ (define_insn "*if_move_plus"
>      sub%D4\\t%0, %2, #%n3\;mov%d4\\t%0, %1"
>     [(set_attr "conds" "use")
>      (set_attr "length" "4,4,8,8")
> -   (set_attr "type" "*,*,*,*")]
> +   (set_attr_alternative "type"
> +                         [(if_then_else (match_operand 3 "const_int_operand" "")
> +                                        (const_string "simple_alu_imm" )
> +                                        (const_string "*"))
> +                          (const_string "simple_alu_imm")
> +                          (const_string "*")
> +                          (const_string "*")])]
>   )
>
>   (define_insn "*ifcompare_arith_arith"
> diff --git a/gcc/config/arm/arm1020e.md b/gcc/config/arm/arm1020e.md
> index 280af12f93222ce76ab0351898d567e3017fc34e..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/arm1020e.md
> +++ b/gcc/config/arm/arm1020e.md
> @@ -66,7 +66,7 @@ (define_cpu_unit "1020l_e,1020l_m,1020l_
>   ;; ALU operations with no shifted operand
>   (define_insn_reservation "1020alu_op" 1
>    (and (eq_attr "tune" "arm1020e,arm1022e")
> -      (eq_attr "type" "alu"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm"))
>    "1020a_e,1020a_m,1020a_w")
>
>   ;; ALU operations with a shift-by-constant operand
> diff --git a/gcc/config/arm/arm1026ejs.md b/gcc/config/arm/arm1026ejs.md
> index e6221363898102c566f8be5423f5509a0df49acd..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/arm1026ejs.md
> +++ b/gcc/config/arm/arm1026ejs.md
> @@ -66,7 +66,7 @@ (define_cpu_unit "l_e,l_m,l_w" "arm1026e
>   ;; ALU operations with no shifted operand
>   (define_insn_reservation "alu_op" 1
>    (and (eq_attr "tune" "arm1026ejs")
> -      (eq_attr "type" "alu"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm"))
>    "a_e,a_m,a_w")
>
>   ;; ALU operations with a shift-by-constant operand
> diff --git a/gcc/config/arm/arm1136jfs.md b/gcc/config/arm/arm1136jfs.md
> index 8fc30e976f0fbfe45f360ee93706cf64f9ef8f08..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/arm1136jfs.md
> +++ b/gcc/config/arm/arm1136jfs.md
> @@ -75,7 +75,7 @@ (define_cpu_unit "l_a,l_dc1,l_dc2,l_wb"
>   ;; ALU operations with no shifted operand
>   (define_insn_reservation "11_alu_op" 2
>    (and (eq_attr "tune" "arm1136js,arm1136jfs")
> -      (eq_attr "type" "alu"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm"))
>    "e_1,e_2,e_3,e_wb")
>
>   ;; ALU operations with a shift-by-constant operand
> diff --git a/gcc/config/arm/arm926ejs.md b/gcc/config/arm/arm926ejs.md
> index d3908f9e3ecd972c6f93a77bfd1bde4e501dcdba..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/arm926ejs.md
> +++ b/gcc/config/arm/arm926ejs.md
> @@ -58,7 +58,7 @@ (define_cpu_unit "e,m,w" "arm926ejs")
>   ;; ALU operations with no shifted operand
>   (define_insn_reservation "9_alu_op" 1
>    (and (eq_attr "tune" "arm926ejs")
> -      (eq_attr "type" "alu,alu_shift"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm,alu_shift"))
>    "e,m,w")
>
>   ;; ALU operations with a shift-by-register operand
> diff --git a/gcc/config/arm/cortex-a15.md b/gcc/config/arm/cortex-a15.md
> index b86c6e706900b81adea9c5a487b96bcb473b8f62..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/cortex-a15.md
> +++ b/gcc/config/arm/cortex-a15.md
> @@ -61,7 +61,7 @@ (define_cpu_unit "ca15_sx2_alu, ca15_sx2
>   ;; Simple ALU without shift
>   (define_insn_reservation "cortex_a15_alu" 2
>     (and (eq_attr "tune" "cortexa15")
> -       (and (eq_attr "type" "alu")
> +       (and (eq_attr "type" "alu_reg,simple_alu_imm")
>               (eq_attr "neon_type" "none")))
>     "ca15_issue1,(ca15_sx1,ca15_sx1_alu)|(ca15_sx2,ca15_sx2_alu)")
>
> diff --git a/gcc/config/arm/cortex-a5.md b/gcc/config/arm/cortex-a5.md
> index eb154e2980382befc77027ec8a0a35fcc34a1ff5..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/cortex-a5.md
> +++ b/gcc/config/arm/cortex-a5.md
> @@ -58,7 +58,7 @@ (define_cpu_unit "cortex_a5_fp_div_sqrt"
>
>   (define_insn_reservation "cortex_a5_alu" 2
>     (and (eq_attr "tune" "cortexa5")
> -       (eq_attr "type" "alu"))
> +       (eq_attr "type" "alu_reg,simple_alu_imm"))
>     "cortex_a5_ex1")
>
>   (define_insn_reservation "cortex_a5_alu_shift" 2
> diff --git a/gcc/config/arm/cortex-a8.md b/gcc/config/arm/cortex-a8.md
> index 1922e5cf4c66c147830ba3e7b195263a3aac3015..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/cortex-a8.md
> +++ b/gcc/config/arm/cortex-a8.md
> @@ -85,7 +85,7 @@ (define_reservation "cortex_a8_multiply_
>   ;; (source read in E2 and destination available at the end of that cycle).
>   (define_insn_reservation "cortex_a8_alu" 2
>     (and (eq_attr "tune" "cortexa8")
> -       (ior (and (and (eq_attr "type" "alu")
> +       (ior (and (and (eq_attr "type" "alu_reg,simple_alu_imm")
>   		      (eq_attr "neon_type" "none"))
>   		 (not (eq_attr "insn" "mov,mvn")))
>               (eq_attr "insn" "clz")))
> @@ -107,7 +107,7 @@ (define_insn_reservation "cortex_a8_alu_
>
>   (define_insn_reservation "cortex_a8_mov" 1
>     (and (eq_attr "tune" "cortexa8")
> -       (and (eq_attr "type" "alu,alu_shift,alu_shift_reg")
> +       (and (eq_attr "type" "alu_reg,simple_alu_imm,alu_shift,alu_shift_reg")
>               (eq_attr "insn" "mov,mvn")))
>     "cortex_a8_default")
>
> diff --git a/gcc/config/arm/cortex-a9.md b/gcc/config/arm/cortex-a9.md
> index 12c19efb12132e932dea03031ed5fd364e4b9aef..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/cortex-a9.md
> +++ b/gcc/config/arm/cortex-a9.md
> @@ -80,7 +80,7 @@ (define_reservation "cortex_a9_mult_long
>   ;; which can go down E2 without any problem.
>   (define_insn_reservation "cortex_a9_dp" 2
>     (and (eq_attr "tune" "cortexa9")
> -         (ior (and (eq_attr "type" "alu")
> +         (ior (and (eq_attr "type" "alu_reg,simple_alu_imm")
>                           (eq_attr "neon_type" "none"))
>   	      (and (and (eq_attr "type" "alu_shift_reg, alu_shift")
>   			(eq_attr "insn" "mov"))
> diff --git a/gcc/config/arm/cortex-m4.md b/gcc/config/arm/cortex-m4.md
> index 57479853610ebdcdff8db4cc5ff3052c1a09b276..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/cortex-m4.md
> +++ b/gcc/config/arm/cortex-m4.md
> @@ -31,7 +31,7 @@ (define_reservation "cortex_m4_ex" "cort
>   ;; ALU and multiply is one cycle.
>   (define_insn_reservation "cortex_m4_alu" 1
>     (and (eq_attr "tune" "cortexm4")
> -       (eq_attr "type" "alu,alu_shift,alu_shift_reg,mult"))
> +       (eq_attr "type" "alu_reg,simple_alu_imm,alu_shift,alu_shift_reg,mult"))
>     "cortex_m4_ex")
>
>   ;; Byte, half-word and word load is two cycles.
> diff --git a/gcc/config/arm/cortex-r4.md b/gcc/config/arm/cortex-r4.md
> index e26c3d45d5e6c5926500510c653619fb2a686851..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/cortex-r4.md
> +++ b/gcc/config/arm/cortex-r4.md
> @@ -78,13 +78,13 @@ (define_reservation "cortex_r4_branch" "
>   ;; for the purposes of the dual-issue constraints above.
>   (define_insn_reservation "cortex_r4_alu" 2
>     (and (eq_attr "tune_cortexr4" "yes")
> -       (and (eq_attr "type" "alu")
> +       (and (eq_attr "type" "alu_reg,simple_alu_imm")
>               (not (eq_attr "insn" "mov"))))
>     "cortex_r4_alu")
>
>   (define_insn_reservation "cortex_r4_mov" 2
>     (and (eq_attr "tune_cortexr4" "yes")
> -       (and (eq_attr "type" "alu")
> +       (and (eq_attr "type" "alu_reg,simple_alu_imm")
>               (eq_attr "insn" "mov")))
>     "cortex_r4_mov")
>
> diff --git a/gcc/config/arm/fa526.md b/gcc/config/arm/fa526.md
> index 42eb9b272fb1b9df553c566e8c41cb4d44c306ca..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/fa526.md
> +++ b/gcc/config/arm/fa526.md
> @@ -62,7 +62,7 @@ (define_cpu_unit "fa526_core" "fa526")
>   ;; ALU operations
>   (define_insn_reservation "526_alu_op" 1
>    (and (eq_attr "tune" "fa526")
> -      (eq_attr "type" "alu"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm"))
>    "fa526_core")
>
>   (define_insn_reservation "526_alu_shift_op" 2
> diff --git a/gcc/config/arm/fa606te.md b/gcc/config/arm/fa606te.md
> index 06e63d696bde2e13556982e053cf2b0fd719d1ce..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/fa606te.md
> +++ b/gcc/config/arm/fa606te.md
> @@ -62,7 +62,7 @@ (define_cpu_unit "fa606te_core" "fa606te
>   ;; ALU operations
>   (define_insn_reservation "606te_alu_op" 1
>    (and (eq_attr "tune" "fa606te")
> -      (eq_attr "type" "alu,alu_shift,alu_shift_reg"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm,alu_shift,alu_shift_reg"))
>    "fa606te_core")
>
>   ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
> diff --git a/gcc/config/arm/fa626te.md b/gcc/config/arm/fa626te.md
> index 7fe1c8724bef3feae8a291777379a5dac3cf31d1..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/fa626te.md
> +++ b/gcc/config/arm/fa626te.md
> @@ -68,7 +68,7 @@ (define_cpu_unit "fa626te_core" "fa626te
>   ;; ALU operations
>   (define_insn_reservation "626te_alu_op" 1
>    (and (eq_attr "tune" "fa626,fa626te")
> -      (eq_attr "type" "alu"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm"))
>    "fa626te_core")
>
>   (define_insn_reservation "626te_alu_shift_op" 2
> diff --git a/gcc/config/arm/fa726te.md b/gcc/config/arm/fa726te.md
> index 3c33d59710478a5a46435e4df3177bbfcca1faff..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/fa726te.md
> +++ b/gcc/config/arm/fa726te.md
> @@ -85,7 +85,7 @@ (define_insn_reservation "726te_shift_op
>   ;; Other ALU instructions 2 cycles.
>   (define_insn_reservation "726te_alu_op" 1
>    (and (eq_attr "tune" "fa726te")
> -      (and (eq_attr "type" "alu")
> +      (and (eq_attr "type" "alu_reg,simple_alu_imm")
>              (not (eq_attr "insn" "mov,mvn"))))
>     "fa726te_issue+(fa726te_alu0_pipe|fa726te_alu1_pipe)")
>
> diff --git a/gcc/config/arm/fmp626.md b/gcc/config/arm/fmp626.md
> index 9ba33ddec4741ef3124c23ca8cf9f42f38feb6c8..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/fmp626.md
> +++ b/gcc/config/arm/fmp626.md
> @@ -63,7 +63,7 @@ (define_cpu_unit "fmp626_core" "fmp626")
>   ;; ALU operations
>   (define_insn_reservation "mp626_alu_op" 1
>    (and (eq_attr "tune" "fmp626")
> -      (eq_attr "type" "alu"))
> +      (eq_attr "type" "alu_reg,simple_alu_imm"))
>    "fmp626_core")
>
>   (define_insn_reservation "mp626_alu_shift_op" 2
> diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
> index 21035808c0e5964d29b7c903b5721210223153e0..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/neon.md
> +++ b/gcc/config/arm/neon.md
> @@ -193,7 +193,7 @@ (define_insn "*neon_mov<mode>"
>       }
>   }
>    [(set_attr "neon_type" "neon_int_1,*,neon_vmov,*,neon_mrrc,neon_mcr_2_mcrr,*,*,*")
> -  (set_attr "type" "*,f_stored,*,f_loadd,*,*,alu,load2,store2")
> +  (set_attr "type" "*,f_stored,*,f_loadd,*,*,alu_reg,load2,store2")
>     (set_attr "insn" "*,*,*,*,*,*,mov,*,*")
>     (set_attr "length" "4,4,4,4,4,4,8,8,8")
>     (set_attr "pool_range"     "*,*,*,1020,*,*,*,1020,*")
> @@ -238,7 +238,7 @@ (define_insn "*neon_mov<mode>"
>   }
>     [(set_attr "neon_type" "neon_int_1,neon_stm_2,neon_vmov,neon_ldm_2,\
>                             neon_mrrc,neon_mcr_2_mcrr,*,*,*")
> -   (set_attr "type" "*,*,*,*,*,*,alu,load4,store4")
> +   (set_attr "type" "*,*,*,*,*,*,alu_reg,load4,store4")
>      (set_attr "insn" "*,*,*,*,*,*,mov,*,*")
>      (set_attr "length" "4,8,4,8,8,8,16,8,16")
>      (set_attr "pool_range" "*,*,*,1020,*,*,*,1020,*")
> diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md
> index a5302f479f5091d08f4bf1a9ee9b0423692372af..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/thumb2.md
> +++ b/gcc/config/arm/thumb2.md
> @@ -1,5 +1,5 @@
>   ;; ARM Thumb-2 Machine Description
> -;; Copyright (C) 2007, 2008, 2010 Free Software Foundation, Inc.
> +;; Copyright (C) 2007, 2008, 2010, 2012 Free Software Foundation, Inc.
>   ;; Written by CodeSourcery, LLC.
>   ;;
>   ;; This file is part of GCC.
> @@ -180,7 +180,7 @@ (define_insn "*thumb2_movsi_insn"
>      ldr%?\\t%0, %1
>      str%?\\t%1, %0
>      str%?\\t%1, %0"
> -  [(set_attr "type" "*,*,*,*,load1,load1,store1,store1")
> +  [(set_attr "type" "*,*,simple_alu_imm,*,load1,load1,store1,store1")
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,*,*,*,1020,4096,*,*")
>      (set_attr "neg_pool_range" "*,*,*,*,0,0,*,*")]
> @@ -568,7 +568,11 @@ (define_insn "*thumb2_extendqisi_v6"
>     "@
>      sxtb%?\\t%0, %1
>      ldr%(sb%)\\t%0, %1"
> -  [(set_attr "type" "alu_shift,load_byte")
> +  [(set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,4096")
>      (set_attr "neg_pool_range" "*,250")]
> @@ -581,7 +585,11 @@ (define_insn "*thumb2_zero_extendhisi2_v
>     "@
>      uxth%?\\t%0, %1
>      ldr%(h%)\\t%0, %1"
> -  [(set_attr "type" "alu_shift,load_byte")
> +  [(set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,4096")
>      (set_attr "neg_pool_range" "*,250")]
> @@ -594,7 +602,11 @@ (define_insn "thumb2_zero_extendqisi2_v6
>     "@
>      uxtb%(%)\\t%0, %1
>      ldr%(b%)\\t%0, %1\\t%@ zero_extendqisi2"
> -  [(set_attr "type" "alu_shift,load_byte")
> +  [(set_attr_alternative "type"
> +                         [(if_then_else (eq_attr "tune" "cortexa7")
> +                                        (const_string "simple_alu_imm")
> +                                        (const_string "alu_shift"))
> +                          (const_string "load_byte")])
>      (set_attr "predicable" "yes")
>      (set_attr "pool_range" "*,4096")
>      (set_attr "neg_pool_range" "*,250")]
> @@ -790,8 +802,8 @@ (define_insn "thumb2_addsi3_compare0"
>   (define_insn "*thumb2_addsi3_compare0_scratch"
>     [(set (reg:CC_NOOV CC_REGNUM)
>   	(compare:CC_NOOV
> -	  (plus:SI (match_operand:SI 0 "s_register_operand" "l,  r")
> -		   (match_operand:SI 1 "arm_add_operand"    "lPv,rIL"))
> +	  (plus:SI (match_operand:SI 0 "s_register_operand" "l,l,  r,r")
> +		   (match_operand:SI 1 "arm_add_operand"    "Pv,l,IL,r"))
>   	  (const_int 0)))]
>     "TARGET_THUMB2"
>     "*
> @@ -808,7 +820,8 @@ (define_insn "*thumb2_addsi3_compare0_sc
>         return \"cmn\\t%0, %1\";
>     "
>     [(set_attr "conds" "set")
> -   (set_attr "length" "2,4")]
> +   (set_attr "length" "2,2,4,4")
> +   (set_attr "type"   "simple_alu_imm,*,simple_alu_imm,*")]
>   )
>
>   (define_insn "*thumb2_mulsi_short"
> diff --git a/gcc/config/arm/vfp.md b/gcc/config/arm/vfp.md
> index d48d4e66a6c827ec6d471a218a175537f038d798..0000000000000000000000000000000000000000 100644
> --- a/gcc/config/arm/vfp.md
> +++ b/gcc/config/arm/vfp.md
> @@ -77,7 +77,7 @@ (define_insn "*arm_movsi_vfp"
>       }
>     "
>     [(set_attr "predicable" "yes")
> -   (set_attr "type" "*,*,*,*,load1,store1,r_2_f,f_2_r,fcpys,f_loads,f_stores")
> +   (set_attr "type" "*,*,simple_alu_imm,simple_alu_imm,load1,store1,r_2_f,f_2_r,fcpys,f_loads,f_stores")
>      (set_attr "neon_type" "*,*,*,*,*,*,neon_mcr,neon_mrc,neon_vmov,*,*")
>      (set_attr "insn" "mov,mov,mvn,mov,*,*,*,*,*,*,*")
>      (set_attr "pool_range"     "*,*,*,*,4096,*,*,*,*,1020,*")
>




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