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From: Justin Carlson <carlson@sibyte.com>
To: Pete Popov <ppopov@mvista.com>
Cc: "linux-mips@oss.sgi.com" <linux-mips@oss.sgi.com>
Subject: Re: floating point on Nevada cpu
Date: Wed, 24 Jan 2001 19:16:04 -0800	[thread overview]
Message-ID: <0101241917341S.00834@plugh.sibyte.com> (raw)
In-Reply-To: <3A6F9814.3E39027@mvista.com>

On Wed, 24 Jan 2001, Pete Popov wrote:

> Looks like there's something more basic that fails here.  This:
> 
> #include <stdio.h>
> int main()
> {
>     float x1,x2,x3,x4,x5;
> 
>     x1 = 7.5;
>     x2 = 2.0;
>     x3 = x1/x2;
>     x4 = x1*x2;
>     x5 = x1-x2;
>     printf("x1 %f x2 %f x3 %f x4 %f x5 %f\n", x1, x2, x3, x4, x5);
> }
> 
> 
> produces this:
> 
> sh-2.03# ./fl 
> x1 0.000000 x2 0.000000 x3 0.000000 x4 0.000000 x5 0.000000
> 

Try this:

int main()
{
	printf("%f\n", (float)3.14159);
}

If *that* fails, check your libraries and make sure the calling conventions,
etc. match what you think they should be...

-Justin

  reply	other threads:[~2001-01-25  3:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-25  2:28 floating point on Nevada cpu Pete Popov
2001-01-25  2:33 ` Justin Carlson
2001-01-25  2:52   ` Pete Popov
2001-01-25  2:57     ` Justin Carlson
2001-01-25  2:57       ` Justin Carlson
2001-01-25  3:05   ` Pete Popov
2001-01-25  3:16     ` Justin Carlson [this message]
2001-01-25 14:54       ` Steve Johnson
2001-01-25 18:02         ` Pete Popov
2001-01-26 10:14           ` Kevin D. Kissell
2001-01-26 10:14             ` Kevin D. Kissell
2001-01-26 13:01             ` Steve Johnson
2001-01-26 13:57               ` Kevin D. Kissell
2001-01-26 13:57                 ` Kevin D. Kissell
2001-01-27 19:16             ` Ralf Baechle
2001-01-27 19:16               ` Ralf Baechle
2001-01-25 17:26       ` Ralf Baechle
2001-01-25 20:01         ` Justin Carlson
2001-01-25 22:12 ` Ralf Baechle
2001-01-26  7:53   ` Carsten Langgaard
  -- strict thread matches above, loose matches on Subject: below --
2001-01-25 17:37 Ralf Baechle

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