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Altera_Forum
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15 years ago

Custom Instructions: Single-precision -mcustom-* compiler options

Hi, we have a couple of custom instructions (CI) for single precision floating point computing. Including <, >, <= ,int2float, float2int and all that. You can tell the compiler to use the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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I've looked for, but never found, a place where it gets used.

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Did you not find it in the documentation or in the snippit?

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(Or have you explicitly enabled it in the compiler and assembler??)

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No, I didn't. Don't know how. But honestly I don't know what you mean. What might I have enabled?

Sorry, I am not so familiar with NIOS assembling language. We used Freescale DSP before.

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Actually it might be interesting to see the compiler output (foo.s) itself.

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How can I get it? Didn't find it.

Regards,

Philipp