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* Re: MIPS: IP22: Fix binutils due to binutils 2.25 uselessnes.
       [not found] <S23993072AbcLOP7sNw5Hx/20161215155948Z+1597@eddie.linux-mips.org>
@ 2016-12-16  2:22 ` Maciej W. Rozycki
  2016-12-16  2:22   ` Maciej W. Rozycki
  2016-12-16  2:52   ` Ralf Baechle
  0 siblings, 2 replies; 3+ messages in thread
From: Maciej W. Rozycki @ 2016-12-16  2:22 UTC (permalink / raw)
  To: Ralf Baechle; +Cc: linux-mips

On Thu, 15 Dec 2016, linux-mips@linux-mips.org wrote:

> Fix build with binutils 2.25 by open coding the offending
> 
> 	dli $1, 0x9000000080000000
> 
> as
> 
> 	li	$1, 0x9000
> 	dsll	$1, $1, 48
> 
> which is ugly be the only thing that will build on all binutils vintages.

 What about bit #31?  Shouldn't this be say:

	lui	$1, 0x9000
	dsll	$1, $1, 16
	ori	$1, $1, 0x8000
	dsll	$1, $1, 16

?

  Maciej

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: MIPS: IP22: Fix binutils due to binutils 2.25 uselessnes.
  2016-12-16  2:22 ` MIPS: IP22: Fix binutils due to binutils 2.25 uselessnes Maciej W. Rozycki
@ 2016-12-16  2:22   ` Maciej W. Rozycki
  2016-12-16  2:52   ` Ralf Baechle
  1 sibling, 0 replies; 3+ messages in thread
From: Maciej W. Rozycki @ 2016-12-16  2:22 UTC (permalink / raw)
  To: Ralf Baechle; +Cc: linux-mips

On Thu, 15 Dec 2016, linux-mips@linux-mips.org wrote:

> Fix build with binutils 2.25 by open coding the offending
> 
> 	dli $1, 0x9000000080000000
> 
> as
> 
> 	li	$1, 0x9000
> 	dsll	$1, $1, 48
> 
> which is ugly be the only thing that will build on all binutils vintages.

 What about bit #31?  Shouldn't this be say:

	lui	$1, 0x9000
	dsll	$1, $1, 16
	ori	$1, $1, 0x8000
	dsll	$1, $1, 16

?

  Maciej

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: MIPS: IP22: Fix binutils due to binutils 2.25 uselessnes.
  2016-12-16  2:22 ` MIPS: IP22: Fix binutils due to binutils 2.25 uselessnes Maciej W. Rozycki
  2016-12-16  2:22   ` Maciej W. Rozycki
@ 2016-12-16  2:52   ` Ralf Baechle
  1 sibling, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2016-12-16  2:52 UTC (permalink / raw)
  To: Maciej W. Rozycki; +Cc: linux-mips

On Fri, Dec 16, 2016 at 02:22:16AM +0000, Maciej W. Rozycki wrote:

> On Thu, 15 Dec 2016, linux-mips@linux-mips.org wrote:
> 
> > Fix build with binutils 2.25 by open coding the offending
> > 
> > 	dli $1, 0x9000000080000000
> > 
> > as
> > 
> > 	li	$1, 0x9000
> > 	dsll	$1, $1, 48
> > 
> > which is ugly be the only thing that will build on all binutils vintages.
> 
>  What about bit #31?  Shouldn't this be say:
> 
> 	lui	$1, 0x9000
> 	dsll	$1, $1, 16
> 	ori	$1, $1, 0x8000
> 	dsll	$1, $1, 16
> 
> ?

Argh, didn't spot the `8' in there.  64 bit constants are way too long :)

Thanks for reporting, will fix.

  Ralf

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-12-16  2:52 UTC | newest]

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2016-12-16  2:22 ` MIPS: IP22: Fix binutils due to binutils 2.25 uselessnes Maciej W. Rozycki
2016-12-16  2:22   ` Maciej W. Rozycki
2016-12-16  2:52   ` Ralf Baechle

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