Revert 200443.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@200444 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 65 deletions

diff --git a/gcc/config/microblaze/sync.md b/gcc/config/microblaze/sync.md
deleted file mode 100644
index 3be95b4d0af..00000000000
--- a/gcc/config/microblaze/sync.md
+++ /dev/null
@@ -1,65 +0,0 @@
-;; Machine description for Xilinx MicroBlaze synchronization instructions.
-;; Copyright (C) 2011-2013
-;; Free Software Foundation, Inc.
-;;
-;; This file is part of GCC.
-;;
-;; GCC is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
-;;
-;; GCC is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with GCC; see the file COPYING3.  If not see
-;; <http://www.gnu.org/licenses/>.
-
-
-(define_insn "sync_compare_and_swapsi"
-  [(set (match_operand:SI 0 "register_operand" "=&d")          	;; retval
-        (match_operand:SI 1 "nonimmediate_operand" "+Q"))      	;; mem
-    (set (match_dup 1)
-	(unspec
-	    [(match_operand:SI 2 "register_operand" "d")	;; oldval
-	     (match_operand:SI 3 "register_operand" "d")]	;; newval
-			     UNSPEC_SYNC_CAS))
-   (clobber (match_scratch:SI 4 "=&d"))]			;; scratch
-  ""
-  {
-    output_asm_insn ("addc \tr0,r0,r0", operands);
-    output_asm_insn ("lwx  \t%0,%y1,r0", operands);
-    output_asm_insn ("addic\t%4,r0,0", operands);
-    output_asm_insn ("bnei \t%4,.-8", operands);
-    output_asm_insn ("cmp  \t%4,%0,%2", operands);
-    output_asm_insn ("bnei \t%4,.+16", operands);
-    output_asm_insn ("swx  \t%3,%y1,r0", operands);
-    output_asm_insn ("addic\t%4,r0,0", operands);
-    output_asm_insn ("bnei \t%4,.-28", operands);
-    return "";
-  }
-)
-
-(define_insn "sync_test_and_setsi"
-  [(set (match_operand:SI 0 "register_operand" "=&d")        	;; retval
-	(match_operand:SI 1 "nonimmediate_operand" "+Q"))	;; mem
-   (set (match_dup 1)
-	(unspec
-	  [(match_operand:SI 2 "register_operand" "d")]		;; value
-	  UNSPEC_SYNC_XCHG))
-   (clobber (match_scratch:SI 3 "=&d"))]			;; scratch
-  ""
-  {
-    output_asm_insn ("addc \tr0,r0,r0", operands);
-    output_asm_insn ("lwx  \t%0,%y1,r0", operands);
-    output_asm_insn ("addic\t%3,r0,0", operands);
-    output_asm_insn ("bnei \t%3,.-8", operands);
-    output_asm_insn ("swx  \t%2,%y1,r0", operands);
-    output_asm_insn ("addic\t%3,r0,0", operands);
-    output_asm_insn ("bnei \t%3,.-20", operands);
-    return "";
-  }
-)