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(movhi pattern): Fixed MEM to MEM move problem.

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From-SVN: r13246
This commit is contained in:
Richard Kenner 1996-12-07 18:53:35 -05:00
parent e36a0077e3
commit 3ba95fd3aa
1 changed files with 16 additions and 2 deletions
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18
gcc/config/1750a/1750a.md
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@ -431,15 +431,29 @@
} }
") ")
(define_insn "movhi" ;; The movhi pattern.
(define_insn ""
[(set (match_operand:HI 0 "general_operand" "=r,r,m") [(set (match_operand:HI 0 "general_operand" "=r,r,m")
(match_operand:HI 1 "general_operand" "r,m,r"))] (match_operand:HI 1 "general_operand" "r,m,r"))]
"" "register_operand (operands[0], HImode) ||
register_operand (operands[1], HImode)"
"@ "@
dlr r%0,r%1 dlr r%0,r%1
dl r%0,%1 dl r%0,%1
dst r%1,%0 ") dst r%1,%0 ")
(define_expand "movhi"
[(set (match_operand:HI 0 "general_operand" "=g")
(match_operand:HI 1 "general_operand" "g"))]
""
"
{
if (GET_CODE(operands[0]) == MEM &&
GET_CODE(operands[1]) == MEM)
operands[1] = force_reg (HImode, operands[1]);
}")
;; Single-Float moves are similar to HImode moves ;; Single-Float moves are similar to HImode moves