Constrain not satisfied - floating point insns.
Rohit Arul Raj
rohitarulraj@gmail.com
Thu Mar 15 10:23:00 GMT 2007
Hi all,
I had a single movsf insn that accepts all alternatives for the reload to work.
(define_insn "movsf"
[(set (match_operand:SF 0 "nonimmediate_operand" "=f,m,f,f,d,d")
(match_operand:SF 1 "general_operand" "m,f,f,d,f,i"))
]
But for moving an immediate value, compiler should use a data
register but it is using a floating point register.
Still i get an ICE for constrain not satisfied.
Regards,
Rohit
On 3/15/07, Jim Wilson <wilson@specifix.com> wrote:
> Rohit Arul Raj wrote:
> > (define_insn "movsf_store"
> > [(set (match_operand:SF 0 "memory_operand" "=m")
> > (match_operand:SF 1 "float_reg" "f"))]
>
> You must have a single movsf define_insn that accepts all alternatives
> so that reload will work. You can't have separate define_insns for
> movsf and movsf_store.
> --
> Jim Wilson, GNU Tools Support, http://www.specifix.com
>
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