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re PR target/81821 ([RX] xchg_mem<mode> uses wrong memory operand size)

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gcc/
	PR target/81821
	* config/rx/rx.md (BW): New mode attribute.
	(sync_lock_test_and_setsi): Add mode suffix to insn output.

From-SVN: r256536
This commit is contained in:
Oleg Endo 2018-01-11 15:16:21 +00:00
parent b0bd3e52c1
commit 99eeb64cc4
2 changed files with 8 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2018-01-11 Oleg Endo <olegendo@gcc.gnu.org>
PR target/81821
* config/rx/rx.md (BW): New mode attribute.
(sync_lock_test_and_setsi): Add mode suffix to insn output.
2018-01-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/83435

3
gcc/config/rx/rx.md
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@ -2169,6 +2169,7 @@
[(plus "add") (minus "sub") (ior "ior") (xor "xor") (and "and")])
(define_mode_iterator QIHI [QI HI])
(define_mode_attr BW [(QI "B") (HI "W")])
(define_insn "sync_lock_test_and_setsi"
[(set (match_operand:SI 0 "register_operand" "=r,r")
@ -2210,7 +2211,7 @@
(set (match_dup 1)
(match_operand:QIHI 2 "register_operand" "0"))]
""
"xchg\t%1, %0"
"xchg\t%1.<BW>, %0"
[(set_attr "length" "6")
(set_attr "timings" "22")]
)