Re: [bug-mes] mescc and Load/Store architectures

[Jan Nieuwenhuizen]

Jan Nieuwenhuizen writes:

Oh, I just realise that whether or not we prototype/use these

> (define (armv4:label->arg info label i)
>   `(("ldr____$i32,%s" (#:address ,label))
>     ("push___%s)))

> (define (armv4:r-mem-add info v)
>   (let ((r (get-r info)))
>     `(,(if (< (abs v) #x1000) `(,(string-append "ldr___(%" "r),%s")
>                                 ,(string-append "add___$i8,(%" s ")") 
> (#:immediate1 ,v)
>                                 ,(string-append "str___%s,(" r ")"))
>            `(,(string-append "ldr___(%" "r),%s")
>              ,(string-append "add____$i32,(%" r ")") (#:immediate ,v)
>              ,(string-append "str___%s,(" r ")"))))))
>

for ARM, we can still use the same for x86 and thus keep using the same
M1 alphabet across processors.  That was probably part of your
suggestion, right?

That could be a feature, it could even reduce the alphabet specified in
x86.M1.  Not sure if a performance loss, if any, is relevant.

janneke

-- 
Jan Nieuwenhuizen <address@hidden> | GNU LilyPond http://lilypond.org
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