[MPlayer-dev-eng] [PATCH] Set HAVE_FAST_CLZ according to CPU type

[Diego Biurrun]

On Mon, Jan 18, 2010 at 03:00:25PM +0800, Zuxy Meng wrote:
> 
> The attached patch adds support for detecting fast CLZ.

Fine with me..

> --- configure	(???? 30363)
> +++ configure	(????????)
> @@ -2761,6 +2781,10 @@
>  
> +  if test _armv5te = "yes" && test $_fast_clz = "auto" ; then
> +    _fast_clz=yes
> +  fi

Could be done on one line with && and && ..

> @@ -2812,7 +2836,7 @@
>  
> -_cpuexts_all='ALTIVEC MMX MMX2 AMD3DNOW AMD3DNOWEXT SSE SSE2 SSSE3 FAST_CMOV CMOV PLD ARMV5TE ARMV6 ARMV6T2 ARMVFP NEON IWMMXT MMI VIS MVI'
> +_cpuexts_all='ALTIVEC MMX MMX2 AMD3DNOW AMD3DNOWEXT SSE SSE2 SSSE3 FAST_CMOV CMOV FAST_CLZ PLD ARMV5TE ARMV6 ARMV6T2 ARMVFP NEON IWMMXT MMI VIS MVI'
>  test "$_altivec"   = yes && _cpuexts="ALTIVEC $_cpuexts"
>  test "$_mmx"       = yes && _cpuexts="MMX $_cpuexts"
>  test "$_mmxext"    = yes && _cpuexts="MMX2 $_cpuexts"
> @@ -2823,6 +2847,7 @@
>  test "$_ssse3"     = yes && _cpuexts="SSSE3 $_cpuexts"
>  test "$_cmov"      = yes && _cpuexts="CMOV $_cpuexts"
>  test "$_fast_cmov" = yes && _cpuexts="FAST_CMOV $_cpuexts"
> +test "$_fast_clz"  = yes && _cpuexts="FAST_CLZ $_cpuexts"
>  test "$pld"        = yes && _cpuexts="PLD $_cpuexts"
>  test "$_armv5te"   = yes && _cpuexts="ARMV5TE $_cpuexts"
>  test "$_armv6"     = yes && _cpuexts="ARMV6 $_cpuexts"

Was this in some sort of order previously?  If yes, keep it, if no,
feel free to ignore.

Diego