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sync.md (sync_add<mode>, [...]): Operand 0 is in-out. 

* config/i386/sync.md (sync_add<mode>, sync_sub<mode>, sync_ior<mode>,
	sync_and<mode>, sync_xor<mode>): Operand 0 is in-out.

From-SVN: r110645
This commit is contained in:
Bernd Schmidt 2006-02-06 14:27:21 +00:00 committed by Bernd Schmidt
parent 85300b4692
commit 2cea5e8c50
2 changed files with 11 additions and 6 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-02-02 Bernd Schmidt <bernd.schmidt@analog.com>
* config/i386/sync.md (sync_add<mode>, sync_sub<mode>, sync_ior<mode>,
sync_and<mode>, sync_xor<mode>): Operand 0 is in-out.
2006-02-06 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (bb_value_sets_t): Add antic_safe_loads.

12
gcc/config/i386/sync.md
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@ -1,5 +1,5 @@
;; GCC machine description for i386 synchronization instructions.
;; Copyright (C) 2005
;; Copyright (C) 2005, 2006
;; Free Software Foundation, Inc.
;;
;; This file is part of GCC.
@ -230,7 +230,7 @@
"xchg{<modesuffix>}\t{%1, %0|%0, %1}")
(define_insn "sync_add<mode>"
[(set (match_operand:IMODE 0 "memory_operand" "=m")
[(set (match_operand:IMODE 0 "memory_operand" "+m")
(unspec_volatile:IMODE
[(plus:IMODE (match_dup 0)
(match_operand:IMODE 1 "nonmemory_operand" "r<immconstraint>"))]
@ -240,7 +240,7 @@
"lock\;add{<modesuffix>}\t{%1, %0|%0, %1}")
(define_insn "sync_sub<mode>"
[(set (match_operand:IMODE 0 "memory_operand" "=m")
[(set (match_operand:IMODE 0 "memory_operand" "+m")
(unspec_volatile:IMODE
[(minus:IMODE (match_dup 0)
(match_operand:IMODE 1 "nonmemory_operand" "r<immconstraint>"))]
@ -250,7 +250,7 @@
"lock\;sub{<modesuffix>}\t{%1, %0|%0, %1}")
(define_insn "sync_ior<mode>"
[(set (match_operand:IMODE 0 "memory_operand" "=m")
[(set (match_operand:IMODE 0 "memory_operand" "+m")
(unspec_volatile:IMODE
[(ior:IMODE (match_dup 0)
(match_operand:IMODE 1 "nonmemory_operand" "r<immconstraint>"))]
@ -260,7 +260,7 @@
"lock\;or{<modesuffix>}\t{%1, %0|%0, %1}")
(define_insn "sync_and<mode>"
[(set (match_operand:IMODE 0 "memory_operand" "=m")
[(set (match_operand:IMODE 0 "memory_operand" "+m")
(unspec_volatile:IMODE
[(and:IMODE (match_dup 0)
(match_operand:IMODE 1 "nonmemory_operand" "r<immconstraint>"))]
@ -270,7 +270,7 @@
"lock\;and{<modesuffix>}\t{%1, %0|%0, %1}")
(define_insn "sync_xor<mode>"
[(set (match_operand:IMODE 0 "memory_operand" "=m")
[(set (match_operand:IMODE 0 "memory_operand" "+m")
(unspec_volatile:IMODE
[(xor:IMODE (match_dup 0)
(match_operand:IMODE 1 "nonmemory_operand" "r<immconstraint>"))]