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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2016-05-31 15:27:54 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2016-05-31 15:27:54 +0000 |
| commit | a1443cff0d845ddcb1d114f0864e29c89e37f260 (patch) | |
| tree | 6f889d7dcf2d5505df0a775f9c40dbdb090abda8 | |
| parent | 0e07cb7f7d43282f601820a149eec66ea99a541f (diff) | |
| download | gcc-a1443cff0d845ddcb1d114f0864e29c89e37f260.zip gcc-a1443cff0d845ddcb1d114f0864e29c89e37f260.tar.gz gcc-a1443cff0d845ddcb1d114f0864e29c89e37f260.tar.bz2 | |
Simplify SH DImode add, sub, neg patterns.
* config/sh/sh.md (adddi3, subdi3, negdi2, abs<mode>2): Remove
define_expand patterns.
(adddi3_compact): Rename to adddi3.
(subdi3_compact): Rename to subdi3.
(*negdi2): Rename to negdi2.
(*abs<mode>2): Rename to abs<mode>2.
From-SVN: r236927
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 44 |
2 files changed, 14 insertions, 39 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bdc3d17..dca3e9c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,14 @@ 2016-05-31 Oleg Endo <olegendo@gcc.gnu.org> + * config/sh/sh.md (adddi3, subdi3, negdi2, abs<mode>2): Remove + define_expand patterns. + (adddi3_compact): Rename to adddi3. + (subdi3_compact): Rename to subdi3. + (*negdi2): Rename to negdi2. + (*abs<mode>2): Rename to abs<mode>2. + +2016-05-31 Oleg Endo <olegendo@gcc.gnu.org> + * config/rx/rx.md (FETCHOP_NO_MINUS): New code iterator. (atomic_<fetchop_name>_fetchsi): Extract minus operator into ... (atomic_sub_fetchsi): ... this new pattern. diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 406721d..30948ca 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -1535,18 +1535,7 @@ ;; Addition instructions ;; ------------------------------------------------------------------------- -(define_expand "adddi3" - [(set (match_operand:DI 0 "arith_reg_operand") - (plus:DI (match_operand:DI 1 "arith_reg_operand") - (match_operand:DI 2 "arith_operand")))] - "" -{ - operands[2] = force_reg (DImode, operands[2]); - emit_insn (gen_adddi3_compact (operands[0], operands[1], operands[2])); - DONE; -}) - -(define_insn_and_split "adddi3_compact" +(define_insn_and_split "adddi3" [(set (match_operand:DI 0 "arith_reg_dest") (plus:DI (match_operand:DI 1 "arith_reg_operand") (match_operand:DI 2 "arith_reg_operand"))) @@ -1938,21 +1927,10 @@ ;; Subtraction instructions ;; ------------------------------------------------------------------------- -(define_expand "subdi3" - [(set (match_operand:DI 0 "arith_reg_operand" "") - (minus:DI (match_operand:DI 1 "arith_reg_or_0_operand" "") - (match_operand:DI 2 "arith_reg_operand" "")))] - "" -{ - operands[1] = force_reg (DImode, operands[1]); - emit_insn (gen_subdi3_compact (operands[0], operands[1], operands[2])); - DONE; -}) - -(define_insn_and_split "subdi3_compact" +(define_insn_and_split "subdi3" [(set (match_operand:DI 0 "arith_reg_dest") (minus:DI (match_operand:DI 1 "arith_reg_operand") - (match_operand:DI 2 "arith_reg_operand"))) + (match_operand:DI 2 "arith_reg_operand"))) (clobber (reg:SI T_REG))] "TARGET_SH1" "#" @@ -4393,13 +4371,7 @@ ;; Don't split into individual negc insns immediately so that neg:DI (abs:DI) ;; can be combined. -(define_expand "negdi2" - [(parallel [(set (match_operand:DI 0 "arith_reg_dest") - (neg:DI (match_operand:DI 1 "arith_reg_operand"))) - (clobber (reg:SI T_REG))])] - "TARGET_SH1") - -(define_insn_and_split "*negdi2" +(define_insn_and_split "negdi2" [(set (match_operand:DI 0 "arith_reg_dest") (neg:DI (match_operand:DI 1 "arith_reg_operand"))) (clobber (reg:SI T_REG))] @@ -4480,13 +4452,7 @@ } [(set_attr "type" "arith")]) -(define_expand "abs<mode>2" - [(parallel [(set (match_operand:SIDI 0 "arith_reg_dest") - (abs:SIDI (match_operand:SIDI 1 "arith_reg_operand"))) - (clobber (reg:SI T_REG))])] - "TARGET_SH1") - -(define_insn_and_split "*abs<mode>2" +(define_insn_and_split "abs<mode>2" [(set (match_operand:SIDI 0 "arith_reg_dest") (abs:SIDI (match_operand:SIDI 1 "arith_reg_operand"))) (clobber (reg:SI T_REG))] |