From 8266991c4de861e5e47425c2a45a154f63d6cc8a Mon Sep 17 00:00:00 2001 From: gjl Date: Thu, 23 Feb 2012 15:35:27 +0000 Subject: [PATCH] * config/avr/avr.md (code_stdname): Add ior, xor. (xior): New code iterator. (*qi.byte0): Use xior instead of ior. (*qi.byte1-3): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184509 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 +++++++ gcc/config/avr/avr.md | 24 ++++++++++++++++-------- 2 files changed, 23 insertions(+), 8 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 89000090118..a144fcd3ad7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-02-23 Georg-Johann Lay + + * config/avr/avr.md (code_stdname): Add ior, xor. + (xior): New code iterator. + (*qi.byte0): Use xior instead of ior. + (*qi.byte1-3): Ditto. + 2012-02-23 Jakub Jelinek PR tree-optimization/52019 diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index b217d032726..c42f67ac7d3 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 "*iorqi.byte0" +;; "*iorhiqi.byte0" "*iorpsiqi.byte0" "*iorsiqi.byte0" +;; "*xorhiqi.byte0" "*xorpsiqi.byte0" "*xorsiqi.byte0" +(define_insn_and_split "*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, 0); }) -(define_insn_and_split "*iorqi.byte1-3" +;; "*iorhiqi.byte1-3" "*iorpsiqi.byte1-3" "*iorsiqi.byte1-3" +;; "*xorhiqi.byte1-3" "*xorpsiqi.byte1-3" "*xorsiqi.byte1-3" +(define_insn_and_split "*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, byteno); -- 2.11.0