't' print 't' for EQ, 'f' for NE
'm' Print 1<<operand.
'i' Print 'i' if MEM operand has immediate value
- 'y' Print 'y' if MEM operand is single register
'o' Print operand address+4
'?' Print 'd' if we use a branch with delay slot instead of normal branch.
'h' Print high word of const_double (int or float) value as hex
rtx op4 = adjust_address (op, GET_MODE (op), 4);
output_address (XEXP (op4, 0));
}
- else if (letter == 'y')
- {
- rtx mem_reg = XEXP (op, 0);
- if (GET_CODE (mem_reg) == REG)
- {
- register int regnum = REGNO (mem_reg);
- fprintf (file, "%s", reg_names[regnum]);
- }
- }
else
output_address (XEXP (op, 0));
+++ /dev/null
-;; 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 "";
- }
-)