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i386.md (kxnor<mode>): Add FLAGS_REG clobber.

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* config/i386/i386.md (kxnor<mode>): Add FLAGS_REG clobber.

From-SVN: r203889
This commit is contained in:
Uros Bizjak 2013-10-21 13:11:14 +02:00 • committed by Uros Bizjak
parent d6c6ba3c3e
commit 54f9aba031
2 changed files with 15 additions and 8 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2013-10-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (kxnor<mode>): Add FLAGS_REG clobber.
2013-10-20 Jan Hubicka <jh@suse.cz>
* config/i386/i386-tune.def: Add comment; organize into categories

19
gcc/config/i386/i386.md
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@ -2302,9 +2302,12 @@
;; For loads of Q_REG to NONQ_REG we use full sized moves except for partial
;; register stall machines with, where we use QImode instructions, since
;; partial register stall can be caused there. Then we use movzx.
(define_insn "*movqi_internal"
[(set (match_operand:QI 0 "nonimmediate_operand" "=q,q ,q ,r,r ,?r,m ,Yk,Yk,r")
(match_operand:QI 1 "general_operand" "q ,qn,qm,q,rn,qm,qn,r ,Yk,Yk"))]
[(set (match_operand:QI 0 "nonimmediate_operand"
"=q,q ,q ,r,r ,?r,m ,Yk,Yk,r")
(match_operand:QI 1 "general_operand"
"q ,qn,qm,q,rn,qm,qn,r ,Yk,Yk"))]
"!(MEM_P (operands[0]) && MEM_P (operands[1]))"
{
switch (get_attr_type (insn))
@ -7828,8 +7831,7 @@
(parallel [(set (match_dup 0)
(and:HI (match_dup 0)
(match_dup 1)))
(clobber (reg:CC FLAGS_REG))])]
"")
(clobber (reg:CC FLAGS_REG))])])
;; Turn *anddi_1 into *andsi_1_zext if possible.
(define_split
@ -8254,7 +8256,8 @@
(not:SWI12
(xor:SWI12
(match_operand:SWI12 1 "register_operand" "0,Yk")
(match_operand:SWI12 2 "register_operand" "r,Yk"))))]
(match_operand:SWI12 2 "register_operand" "r,Yk"))))
(clobber (reg:CC FLAGS_REG))]
"TARGET_AVX512F"
"@
#
@ -8268,15 +8271,15 @@
(not:SWI12
(xor:SWI12
(match_dup 0)
(match_operand:SWI12 1 "general_reg_operand"))))]
(match_operand:SWI12 1 "general_reg_operand"))))
(clobber (reg:CC FLAGS_REG))]
"TARGET_AVX512F && reload_completed"
[(parallel [(set (match_dup 0)
(xor:HI (match_dup 0)
(match_dup 1)))
(clobber (reg:CC FLAGS_REG))])
(set (match_dup 0)
(not:HI (match_dup 0)))]
"")
(not:HI (match_dup 0)))])
(define_insn "kortestzhi"
[(set (reg:CCZ FLAGS_REG)