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[ARC] Make mulsi for A700 pattern commutative. 

gcc/
2017-06-01  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.md (mulsi3_700): Make it commutative.

From-SVN: r248776
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Claudiu Zissulescu 2017-06-01 11:41:13 +02:00 committed by Claudiu Zissulescu
parent f525e390d5
commit f533fdf6cc
2 changed files with 5 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (mulsi3_700): Make it commutative.
2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com> 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn

2
gcc/config/arc/arc.md
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@ -2127,7 +2127,7 @@
; like MPY or MPYU. ; like MPY or MPYU.
(define_insn "mulsi3_700" (define_insn "mulsi3_700"
[(set (match_operand:SI 0 "mpy_dest_reg_operand" "=Rcr,r,r,Rcr,r") [(set (match_operand:SI 0 "mpy_dest_reg_operand" "=Rcr,r,r,Rcr,r")
(mult:SI (match_operand:SI 1 "register_operand" " 0,c,0,0,c") (mult:SI (match_operand:SI 1 "register_operand" "%0,c,0,0,c")
(match_operand:SI 2 "nonmemory_operand" "cL,cL,I,Cal,Cal")))] (match_operand:SI 2 "nonmemory_operand" "cL,cL,I,Cal,Cal")))]
"TARGET_ARC700_MPY" "TARGET_ARC700_MPY"
"mpyu%? %0,%1,%2" "mpyu%? %0,%1,%2"