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mips.md (alu_type): New attribute.

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2010-06-26  Catherine Moore  <clm@codesourcery.com>

        * config/mips/mips.md (alu_type): New attribute.
        (type): Infer type from alu_type.
        (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
        *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
        *subsi3_extended, negsi2, negdi2, *low<mode>,
        *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
        xor<mode>3, *nor<mode>3,
        *zero_extend<GPR:mode>_trunc<SHORT:mode>,
        *zero_extendhi_truncqi):  Set alu_type instead of type.

From-SVN: r161440
This commit is contained in:
Catherine Moore 2010-06-26 15:27:04 -04:00 committed by Catherine Moore
parent 6a02864adc
commit 2639084e1e
2 changed files with 40 additions and 21 deletions
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12
gcc/ChangeLog
View File

@ -1,3 +1,15 @@
2010-06-26 Catherine Moore <clm@codesourcery.com>
* config/mips/mips.md (alu_type): New attribute.
(type): Infer type from alu_type.
(*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
*baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
*subsi3_extended, negsi2, negdi2, *low<mode>,
*low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
xor<mode>3, *nor<mode>3,
*zero_extend<GPR:mode>_trunc<SHORT:mode>,
*zero_extendhi_truncqi): Set alu_type instead of type.
2010-06-26 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha.c (alpha_need_linkage): Adjust

49
gcc/config/mips/mips.md
View File

@ -199,6 +199,9 @@
shift_shift,lui_movf"
(const_string "unknown"))
(define_attr "alu_type" "unknown,add,sub,not,nor,and,or,xor"
(const_string "unknown"))
;; Main data type used by the insn
(define_attr "mode" "unknown,none,QI,HI,SI,DI,TI,SF,DF,TF,FPSW"
(const_string "unknown"))
@ -275,6 +278,10 @@
(cond [(eq_attr "jal" "!unset") (const_string "call")
(eq_attr "got" "load") (const_string "load")
(eq_attr "alu_type" "add,sub") (const_string "arith")
(eq_attr "alu_type" "not,nor,and,or,xor") (const_string "logical")
;; If a doubleword move uses these expensive instructions,
;; it is usually better to schedule them in the same way
;; as the singleword form, rather than as "multi".
@ -978,7 +985,7 @@
"@
<d>addu\t%0,%1,%2
<d>addiu\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "add")
(set_attr "mode" "<MODE>")])
(define_insn "*add<mode>3_mips16"
@ -992,7 +999,7 @@
<d>addiu\t%0,%2
<d>addiu\t%0,%1,%2
<d>addu\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "add")
(set_attr "mode" "<MODE>")
(set_attr_alternative "length"
[(if_then_else (match_operand 2 "m16_simm8_8")
@ -1130,7 +1137,7 @@
"@
addu\t%0,%1,%2
addiu\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "add")
(set_attr "mode" "SI")])
;; Split this insn so that the addiu splitters can have a crack at it.
@ -1145,7 +1152,7 @@
"&& reload_completed"
[(set (match_dup 3) (plus:SI (match_dup 1) (match_dup 2)))]
{ operands[3] = gen_lowpart (SImode, operands[0]); }
[(set_attr "type" "arith")
[(set_attr "alu_type" "add")
(set_attr "mode" "SI")
(set_attr "extended_mips16" "yes")])
@ -1159,7 +1166,7 @@
(match_operand:SI 2 "register_operand" "d")) 3)))]
"ISA_HAS_BADDU && BYTES_BIG_ENDIAN"
"baddu\\t%0,%1,%2"
[(set_attr "type" "arith")])
[(set_attr "alu_type" "add")])
(define_insn "*baddu_si_el"
[(set (match_operand:SI 0 "register_operand" "=d")
@ -1169,7 +1176,7 @@
(match_operand:SI 2 "register_operand" "d")) 0)))]
"ISA_HAS_BADDU && !BYTES_BIG_ENDIAN"
"baddu\\t%0,%1,%2"
[(set_attr "type" "arith")])
[(set_attr "alu_type" "add")])
(define_insn "*baddu_di<mode>"
[(set (match_operand:GPR 0 "register_operand" "=d")
@ -1179,7 +1186,7 @@
(match_operand:DI 2 "register_operand" "d")))))]
"ISA_HAS_BADDU && TARGET_64BIT"
"baddu\\t%0,%1,%2"
[(set_attr "type" "arith")])
[(set_attr "alu_type" "add")])
;;
;; ....................
@ -1204,7 +1211,7 @@
(match_operand:GPR 2 "register_operand" "d")))]
""
"<d>subu\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "sub")
(set_attr "mode" "<MODE>")])
(define_insn "*subsi3_extended"
@ -1214,7 +1221,7 @@
(match_operand:SI 2 "register_operand" "d"))))]
"TARGET_64BIT"
"subu\t%0,%1,%2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "sub")
(set_attr "mode" "DI")])
;;
@ -2483,7 +2490,7 @@
else
return "subu\t%0,%.,%1";
}
[(set_attr "type" "arith")
[(set_attr "alu_type" "sub")
(set_attr "mode" "SI")])
(define_insn "negdi2"
@ -2491,7 +2498,7 @@
(neg:DI (match_operand:DI 1 "register_operand" "d")))]
"TARGET_64BIT && !TARGET_MIPS16"
"dsubu\t%0,%.,%1"
[(set_attr "type" "arith")
[(set_attr "alu_type" "sub")
(set_attr "mode" "DI")])
;; neg.fmt is an arithmetic instruction and treats all NaN inputs as
@ -2516,7 +2523,7 @@
else
return "nor\t%0,%.,%1";
}
[(set_attr "type" "logical")
[(set_attr "alu_type" "not")
(set_attr "mode" "<MODE>")])
;;
@ -2638,7 +2645,7 @@
"@
or\t%0,%1,%2
ori\t%0,%1,%x2"
[(set_attr "type" "logical")
[(set_attr "alu_type" "or")
(set_attr "mode" "<MODE>")])
(define_insn "*ior<mode>3_mips16"
@ -2647,7 +2654,7 @@
(match_operand:GPR 2 "register_operand" "d")))]
"TARGET_MIPS16"
"or\t%0,%2"
[(set_attr "type" "logical")
[(set_attr "alu_type" "or")
(set_attr "mode" "<MODE>")])
(define_expand "xor<mode>3"
@ -2665,7 +2672,7 @@
"@
xor\t%0,%1,%2
xori\t%0,%1,%x2"
[(set_attr "type" "logical")
[(set_attr "alu_type" "xor")
(set_attr "mode" "<MODE>")])
(define_insn ""
@ -2677,7 +2684,7 @@
xor\t%0,%2
cmpi\t%1,%2
cmp\t%1,%2"
[(set_attr "type" "logical,arith,arith")
[(set_attr "alu_type" "xor")
(set_attr "mode" "<MODE>")
(set_attr_alternative "length"
[(const_int 4)
@ -2692,7 +2699,7 @@
(not:GPR (match_operand:GPR 2 "register_operand" "d"))))]
"!TARGET_MIPS16"
"nor\t%0,%1,%2"
[(set_attr "type" "logical")
[(set_attr "alu_type" "nor")
(set_attr "mode" "<MODE>")])
;;
@ -2910,7 +2917,7 @@
operands[2] = GEN_INT (GET_MODE_MASK (<SHORT:MODE>mode));
return "andi\t%0,%1,%x2";
}
[(set_attr "type" "logical")
[(set_attr "alu_type" "and")
(set_attr "mode" "<GPR:MODE>")])
(define_insn "*zero_extendhi_truncqi"
@ -2919,7 +2926,7 @@
(truncate:QI (match_operand:DI 1 "register_operand" "d"))))]
"TARGET_64BIT && !TARGET_MIPS16"
"andi\t%0,%1,0xff"
[(set_attr "type" "logical")
[(set_attr "alu_type" "and")
(set_attr "mode" "HI")])
;;
@ -3851,7 +3858,7 @@
(match_operand:P 2 "immediate_operand" "")))]
"!TARGET_MIPS16"
"<d>addiu\t%0,%1,%R2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "add")
(set_attr "mode" "<MODE>")])
(define_insn "*low<mode>_mips16"
@ -3860,7 +3867,7 @@
(match_operand:P 2 "immediate_operand" "")))]
"TARGET_MIPS16"
"<d>addiu\t%0,%R2"
[(set_attr "type" "arith")
[(set_attr "alu_type" "add")
(set_attr "mode" "<MODE>")
(set_attr "extended_mips16" "yes")])