[MPlayer-dev-eng] [PATCH] configure: ssse3 check

[Benjamin Zores]

Zuxy Meng a écrit :
> As $subj, to keep sync with ffmpeg.
> 
> 
> ------------------------------------------------------------------------
> 
> Index: configure
> ===================================================================
> --- configure	£¨°æ±¾ 23327£©
> +++ configure	£¨¹¤×÷¸±±¾£©
> @@ -410,6 +410,7 @@
>    --enable-3dnowext         enable extended 3DNow! [autodetect]
>    --enable-sse              enable SSE [autodetect]
>    --enable-sse2             enable SSE2 [autodetect]
> +  --enable-ssse3            enable SSSE3 [autodetect]
>    --enable-shm              enable shm [autodetect]
>    --enable-altivec          enable AltiVec (PowerPC) [autodetect]
>    --enable-armv5te          enable DSP extensions (ARM) [autodetect]
> @@ -459,6 +460,7 @@
>  _mmxext=auto
>  _sse=auto
>  _sse2=auto
> +_ssse3=auto
>  _cmov=auto
>  _fast_cmov=auto
>  _armv5te=auto
> @@ -1117,6 +1119,8 @@
>    --disable-sse) _sse=no ;;
>    --enable-sse2) _sse2=yes ;;
>    --disable-sse2) _sse2=no ;;
> +  --enable-ssse3) _ssse3=yes ;;
> +  --disable-ssse3) _ssse3=no ;;
>    --enable-mmxext) _mmxext=yes ;;
>    --disable-mmxext) _mmxext=no ;;
>    --enable-3dnow) _3dnow=yes ;;
> @@ -1560,6 +1564,7 @@
>    extcheck $_3dnowext "3dnowext" "pswapd %%mm0, %%mm0"
>    extcheck $_sse      "sse"      "xorps %%xmm0, %%xmm0" || _gcc3_ext="$_gcc3_ext -mno-sse"
>    extcheck $_sse2     "sse2"     "xorpd %%xmm0, %%xmm0" || _gcc3_ext="$_gcc3_ext -mno-sse2"
> +  extcheck $_ssse3    "ssse3"    "pabsd %%xmm0, %%xmm0"
>    extcheck $_cmov     "cmov"     "cmovb %%eax,%%ebx"
>  
>    echocheck "mtrr support"
> @@ -2212,6 +2217,7 @@
>      _mmxext=yes
>      _sse=yes
>      _sse2=yes
> +    _ssse3=yes
>      _mtrr=yes
>    fi
>    if ppc; then
> @@ -2306,6 +2312,10 @@
>      _pref_as_version='2.10.1'
>      echo 'cmovb %eax, %ebx' >> $TMPS
>    fi
> +  if test "$_ssse3" = yes ; then
> +    _pref_as_version='2.16.92'
> +    echo 'pabsd %xmm0, %xmm1' >> $TMPS
> +  fi
>    $_as $TMPS -o $TMPO > /dev/null 2>&1 || as_verc_fail=yes
>  
>    if test "$as_verc_fail" != yes ; then
> @@ -2476,6 +2486,8 @@
>  test "$_sse" = yes && _def_sse='#define HAVE_SSE 1'
>  _def_sse2='#undef HAVE_SSE2'
>  test "$_sse2" = yes && _def_sse2='#define HAVE_SSE2 1'
> +_def_ssse3='#undef HAVE_SSSE3'
> +test "$_ssse3" = yes && _def_ssse3='#define HAVE_SSSE3 1'
>  _def_cmov='#undef HAVE_CMOV'
>  test "$_cmov" = yes && _def_cmov='#define HAVE_CMOV 1'
>  _def_fast_cmov='#undef HAVE_FAST_CMOV'
> @@ -8464,6 +8476,7 @@
>  $_def_mmxext	// only define if you have MMX2 (Athlon/PIII/4/CelII)
>  $_def_sse	// only define if you have SSE (Intel Pentium III/4 or Celeron II)
>  $_def_sse2	// only define if you have SSE2 (Intel Pentium 4)
> +$_def_ssse3	// only define if you have SSSE3 (Intel Core 2)
>  $_def_cmov	// only define if you have CMOV (i686+, without VIA C3)
>  $_def_fast_cmov	// only define if CMOV is fast
>  $_def_altivec	// only define if you have Altivec (G4)

Also add SSSE3 to banner CPUflags.

Ben