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Groups > alt.os.development > #9238

Re: misc comments

From Rod Pemberton <NoHaveNotOne@bcczxcfre.cmm>
Newsgroups alt.os.development
Subject Re: misc comments
Date 2016-03-02 18:58 -0500
Organization Aioe.org NNTP Server
Message-ID <20160302185839.2dea803a@_> (permalink)
References <nb5bmn$5aa$2@gioia.aioe.org> <66ec3ffd-520d-47e0-b565-16dc520710f2@googlegroups.com> <nb77re$14cm$1@gioia.aioe.org>

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On Wed, 2 Mar 2016 10:28:06 -0700
"Benjamin David Lunt" <zfysz@fysnet.net> wrote:

> > The compiler proper does not emit FPU instructions or
> > floating-point constants. It emits calls to support routines...  
> 
> If this is the case, and being that SmallerC is self compilable,
> did you compile/assemble the math library with something else?

Why would he need floating point to compile the compiler? ...

> In the end, the math library must have FPU instructions in
> it, therefore, you have to either compile it with another
> compiler that does emit these instructions, or you hand
> assembled a library.

The compiler just needs to emit the correct instructions
as assembly, which the compiler can do with printf(), or
as binary, which a compiler could do with byte sequences,
i.e., emits unsigned char's to a binary stream.


Rod Pemberton

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Thread

misc comments "Benjamin David Lunt" <zfysz@fysnet.net> - 2016-03-01 17:21 -0700
  Re: misc comments "Alexei A. Frounze" <alexfrunews@gmail.com> - 2016-03-01 21:52 -0800
    Re: misc comments "Benjamin David Lunt" <zfysz@fysnet.net> - 2016-03-02 10:28 -0700
      Re: misc comments Rod Pemberton <NoHaveNotOne@bcczxcfre.cmm> - 2016-03-02 18:58 -0500
        Re: misc comments "Benjamin David Lunt" <zfysz@fysnet.net> - 2016-03-03 12:04 -0700
      Re: misc comments "Alexei A. Frounze" <alexfrunews@gmail.com> - 2016-03-02 23:41 -0800
  Re: misc comments Rod Pemberton <NoHaveNotOne@bcczxcfre.cmm> - 2016-03-02 18:58 -0500
    Re: misc comments "Benjamin David Lunt" <zfysz@fysnet.net> - 2016-03-03 12:08 -0700

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