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sh.md (addc1, subc1): Delete.

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* config/sh/sh.md (addc1, subc1): Delete.
	(adddi3_compact): Use addc instead of addc1.
	(subdi3_compact): Use subc instead of subc1.

From-SVN: r189795
This commit is contained in:
Oleg Endo 2012-07-23 22:51:38 +00:00
parent 8046c60427
commit dad6fafd3e
2 changed files with 8 additions and 22 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (addc1, subc1): Delete.
(adddi3_compact): Use addc instead of addc1.
(subdi3_compact): Use subc instead of subc1.
2012-07-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.c (ix86_lea_outperforms): Remove prototype.

24
gcc/config/sh/sh.md
View file

@ -1447,7 +1447,7 @@
emit_insn (gen_clrt ());
emit_insn (gen_addc (low0, low0, gen_lowpart (SImode, operands[2])));
emit_insn (gen_addc1 (high0, high0, high2));
emit_insn (gen_addc (high0, high0, high2));
DONE;
})
@ -1462,16 +1462,6 @@
"addc %2,%0"
[(set_attr "type" "arith")])
(define_insn "addc1"
[(set (match_operand:SI 0 "arith_reg_dest" "=r")
(plus:SI (plus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r"))
(reg:SI T_REG)))
(clobber (reg:SI T_REG))]
"TARGET_SH1"
"addc %2,%0"
[(set_attr "type" "arith")])
(define_expand "addsi3"
[(set (match_operand:SI 0 "arith_reg_operand" "")
(plus:SI (match_operand:SI 1 "arith_operand" "")
@ -1565,7 +1555,7 @@
emit_insn (gen_clrt ());
emit_insn (gen_subc (low0, low0, gen_lowpart (SImode, operands[2])));
emit_insn (gen_subc1 (high0, high0, high2));
emit_insn (gen_subc (high0, high0, high2));
DONE;
})
@ -1582,16 +1572,6 @@
"subc %2,%0"
[(set_attr "type" "arith")])
(define_insn "subc1"
[(set (match_operand:SI 0 "arith_reg_dest" "=r")
(minus:SI (minus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r"))
(reg:SI T_REG)))
(clobber (reg:SI T_REG))]
"TARGET_SH1"
"subc %2,%0"
[(set_attr "type" "arith")])
;; life_analysis thinks rn is live before subc rn,rn, so make a special
;; pattern for this case. This helps multimedia applications that compute
;; the sum of absolute differences.