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(movdi): Force use of "o" alternative if operand 1 is a MEM.

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From-SVN: r5817
This commit is contained in:
Richard Kenner 1993-10-19 20:05:55 -04:00
parent 4db92e9a2c
commit 02ccd5118e
1 changed files with 4 additions and 1 deletions
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5
gcc/config/clipper/clipper.md
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@ -306,8 +306,11 @@
operands[1] = force_reg (DImode, operands[1]);
}")
;; If an operand is a MEM but not offsetable, we can't load it into
;; a register, so we must force the third alternative to be the one
;; reloaded. Hence we show the first as more expensive.
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r,r,r")
[(set (match_operand:DI 0 "register_operand" "=?r,r,r")
(match_operand:DI 1 "general_operand" "r,n,o"))]
""
"*