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| author | Georg-Johann Lay <avr@gjlay.de> | 2012-02-23 15:35:27 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2012-02-23 15:35:27 +0000 |
| commit | f71f1418cf5d50077cba55eaa2abfe843957c78a (patch) | |
| tree | 2974c5dda57380338cdc65c273f09926e34a8859 /gcc/config/avr/avr.md | |
| parent | a348dc7ff9f28f7ac5ba4688b0c532b6710acb9b (diff) | |
| download | gcc-f71f1418cf5d50077cba55eaa2abfe843957c78a.zip gcc-f71f1418cf5d50077cba55eaa2abfe843957c78a.tar.gz gcc-f71f1418cf5d50077cba55eaa2abfe843957c78a.tar.bz2 | |
avr.md (code_stdname): Add ior, xor.
* config/avr/avr.md (code_stdname): Add ior, xor.
(xior): New code iterator.
(*<code_stdname><mode>qi.byte0): Use xior instead of ior.
(*<code_stdname><mode>qi.byte1-3): Ditto.
From-SVN: r184509
Diffstat (limited to 'gcc/config/avr/avr.md')
| -rw-r--r-- | gcc/config/avr/avr.md | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index b217d03..c42f67a 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -231,6 +231,8 @@ (define_code_iterator any_extend [sign_extend zero_extend]) (define_code_iterator any_extend2 [sign_extend zero_extend]) +(define_code_iterator xior [xor ior]) + ;; Define code attributes (define_code_attr extend_su [(sign_extend "s") @@ -254,6 +256,8 @@ [(ashift "ashl") (ashiftrt "ashr") (lshiftrt "lshr") + (ior "ior") + (xor "xor") (rotate "rotl")]) ;;======================================================================== @@ -5960,24 +5964,28 @@ ;; in particular when subreg lowering (-fsplit-wide-types) is turned on. ;; That switch obfuscates things here and in many other places. -(define_insn_and_split "*ior<mode>qi.byte0" +;; "*iorhiqi.byte0" "*iorpsiqi.byte0" "*iorsiqi.byte0" +;; "*xorhiqi.byte0" "*xorpsiqi.byte0" "*xorsiqi.byte0" +(define_insn_and_split "*<code_stdname><mode>qi.byte0" [(set (match_operand:HISI 0 "register_operand" "=r") - (ior:HISI + (xior:HISI (zero_extend:HISI (match_operand:QI 1 "register_operand" "r")) (match_operand:HISI 2 "register_operand" "0")))] "" "#" "reload_completed" [(set (match_dup 3) - (ior:QI (match_dup 3) - (match_dup 1)))] + (xior:QI (match_dup 3) + (match_dup 1)))] { operands[3] = simplify_gen_subreg (QImode, operands[0], <MODE>mode, 0); }) -(define_insn_and_split "*ior<mode>qi.byte1-3" +;; "*iorhiqi.byte1-3" "*iorpsiqi.byte1-3" "*iorsiqi.byte1-3" +;; "*xorhiqi.byte1-3" "*xorpsiqi.byte1-3" "*xorsiqi.byte1-3" +(define_insn_and_split "*<code_stdname><mode>qi.byte1-3" [(set (match_operand:HISI 0 "register_operand" "=r") - (ior:HISI + (xior:HISI (ashift:HISI (zero_extend:HISI (match_operand:QI 1 "register_operand" "r")) (match_operand:QI 2 "const_8_16_24_operand" "n")) (match_operand:HISI 3 "register_operand" "0")))] @@ -5985,8 +5993,8 @@ "#" "&& reload_completed" [(set (match_dup 4) - (ior:QI (match_dup 4) - (match_dup 1)))] + (xior:QI (match_dup 4) + (match_dup 1)))] { int byteno = INTVAL(operands[2]) / BITS_PER_UNIT; operands[4] = simplify_gen_subreg (QImode, operands[0], <MODE>mode, byteno); |