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sync.md: Update copyright notice dates. 

* config/sh/sync.md: Update copyright notice dates.
	(atomic_compare_and_swap<mode>): Use SImode for return value instead
	of QImode.
        (atomic_compare_and_swap<mode>_soft): Likewise.

From-SVN: r184826
This commit is contained in:
Oleg Endo 2012-03-02 21:04:51 +00:00
parent b6a0df6c47
commit 349e6f0526
2 changed files with 13 additions and 6 deletions
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9
gcc/ChangeLog
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@ -1,4 +1,11 @@
2012-01-02 Oleg Endo <olegendo@gcc.gnu.org>
2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sync.md: Update copyright notice dates.
(atomic_compare_and_swap<mode>): Use SImode for return value instead
of QImode.
(atomic_compare_and_swap<mode>_soft): Likewise.
2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
PR target/31640
* config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.

10
gcc/config/sh/sync.md
View File

@ -1,5 +1,5 @@
;; GCC machine description for SH synchronization instructions.
;; Copyright (C) 2011
;; Copyright (C) 2011, 2012
;; Free Software Foundation, Inc.
;;
;; This file is part of GCC.
@ -109,7 +109,7 @@
[(plus "add") (minus "sub") (ior "or") (xor "xor") (and "and")])
(define_expand "atomic_compare_and_swap<mode>"
[(match_operand:QI 0 "register_operand" "") ;; bool success output
[(match_operand:SI 0 "register_operand" "") ;; bool success output
(match_operand:I124 1 "register_operand" "") ;; oldval output
(match_operand:I124 2 "memory_operand" "") ;; memory
(match_operand:I124 3 "register_operand" "") ;; expected input
@ -131,7 +131,7 @@
else if (<MODE>mode == HImode)
emit_insn (gen_zero_extendhisi2 (gen_lowpart (SImode, operands[1]),
operands[1]));
emit_insn (gen_movqi (operands[0], gen_rtx_REG (QImode, T_REG)));
emit_insn (gen_movsi (operands[0], gen_rtx_REG (SImode, T_REG)));
DONE;
})
@ -144,8 +144,8 @@
UNSPECV_CMPXCHG_1))
(set (mem:I124 (match_dup 1))
(unspec_volatile:I124 [(const_int 0)] UNSPECV_CMPXCHG_2))
(set (reg:QI T_REG)
(unspec_volatile:QI [(const_int 0)] UNSPECV_CMPXCHG_3))
(set (reg:SI T_REG)
(unspec_volatile:SI [(const_int 0)] UNSPECV_CMPXCHG_3))
(clobber (match_scratch:SI 4 "=&u"))
(clobber (reg:SI R0_REG))
(clobber (reg:SI R1_REG))]