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* config/epiphany/epiphany.md (movmisalign<mode>): New patterns.

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From-SVN: r184766
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Joern Rennecke 2012-03-01 23:40:57 +00:00 • committed by Joern Rennecke
parent 08b03910db
commit 82b0658991
2 changed files with 23 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
Joern Rennecke <joern.rennecke@embecosm.com>

20
gcc/config/epiphany/epiphany.md
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@ -1,6 +1,6 @@
;; Machine description of the Adaptiva epiphany cpu for GNU C compiler
;; Copyright (C) 1994, 1997, 1998, 1999, 2000, 2004, 2005, 2007, 2009, 2010,
;; 2011 Free Software Foundation, Inc.
;; 2011, 2012 Free Software Foundation, Inc.
;; Contributed by Embecosm on behalf of Adapteva, Inc.
;; This file is part of GCC.
@ -2439,6 +2439,24 @@
emit_move_insn (operands[0], operands[1]);
DONE;
})
(define_expand "movmisalign<mode>"
[(set (match_operand:DWV2MODE 0 "nonimmediate_operand" "")
(match_operand:DWV2MODE 1 "general_operand" ""))]
""
{
rtx op00, op01, op10, op11;
op00 = simplify_gen_subreg (<vmode_PART>mode, operands[0], <MODE>mode, 0);
op01 = simplify_gen_subreg (<vmode_PART>mode, operands[0], <MODE>mode,
UNITS_PER_WORD);
op10 = simplify_gen_subreg (<vmode_PART>mode, operands[1], <MODE>mode, 0);
op11 = simplify_gen_subreg (<vmode_PART>mode, operands[1], <MODE>mode,
UNITS_PER_WORD);
emit_move_insn (op00, op10);
emit_move_insn (op01, op11);
DONE;
})
(define_insn "nop"
[(const_int 0)]