From: olegendo Date: Wed, 4 Jul 2012 23:32:13 +0000 (+0000) Subject: * config/sh/predicates.md (zero_extend_operand): New predicate. X-Git-Tag: upstream/4.9.2~11812 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=392e1ee8a30f41a222a59979fa2d98de341cd9e5;p=platform%2Fupstream%2Flinaro-gcc.git * config/sh/predicates.md (zero_extend_operand): New predicate. * config/sh/sh.md (zero_extendhisi2): Simplify by using new zero_extend_operand predicate. (zero_extendqisi2): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189269 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c3ba0e..c1f8098 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-07-04 Oleg Endo + + * config/sh/predicates.md (zero_extend_operand): New predicate. + * config/sh/sh.md (zero_extendhisi2): Simplify by using new + zero_extend_operand predicate. + (zero_extendqisi2): Likewise. + 2012-07-04 Uros Bizjak PR middle-end/53321 diff --git a/gcc/config/sh/predicates.md b/gcc/config/sh/predicates.md index 3e7efd3..4d793b1 100644 --- a/gcc/config/sh/predicates.md +++ b/gcc/config/sh/predicates.md @@ -368,6 +368,13 @@ : nonimmediate_operand) (op, mode); }) +;; Returns 1 if the operand can be used in a zero_extend. +(define_predicate "zero_extend_operand" + (ior (and (match_test "TARGET_SHMEDIA") + (match_operand 0 "general_extend_operand")) + (and (match_test "! TARGET_SHMEDIA") + (match_operand 0 "arith_reg_operand")))) + ;; Returns 1 if OP can be source of a simple move operation. Same as ;; general_operand, but a LABEL_REF is valid, PRE_DEC is invalid as ;; are subregs of system registers. diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 1dda194..980aa6f 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -4725,13 +4725,8 @@ label: (const_string "ignore")))]) (define_expand "zero_extendhisi2" - [(set (match_operand:SI 0 "arith_reg_operand" "") - (zero_extend:SI (match_operand:HI 1 "general_extend_operand" "")))] - "" -{ - if (! TARGET_SHMEDIA && ! arith_reg_operand (operands[1], HImode)) - operands[1] = copy_to_mode_reg (HImode, operands[1]); -}) + [(set (match_operand:SI 0 "arith_reg_dest" "") + (zero_extend:SI (match_operand:HI 1 "zero_extend_operand" "")))]) (define_insn "*zero_extendhisi2_compact" [(set (match_operand:SI 0 "arith_reg_dest" "=r") @@ -4770,13 +4765,8 @@ label: }) (define_expand "zero_extendqisi2" - [(set (match_operand:SI 0 "arith_reg_operand" "") - (zero_extend:SI (match_operand:QI 1 "general_extend_operand" "")))] - "" -{ - if (! TARGET_SHMEDIA && ! arith_reg_operand (operands[1], QImode)) - operands[1] = copy_to_mode_reg (QImode, operands[1]); -}) + [(set (match_operand:SI 0 "arith_reg_dest" "") + (zero_extend:SI (match_operand:QI 1 "zero_extend_operand" "")))]) (define_insn "*zero_extendqisi2_compact" [(set (match_operand:SI 0 "arith_reg_dest" "=r")