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Add autodetection for ARM NEON SIMD. 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29694 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2009-09-19 13:58:38 +00:00
parent 4aeef29590
commit d410371fa2
1 changed files with 16 additions and 1 deletions
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17
configure vendored
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@ -468,6 +468,7 @@ Advanced options:
--enable-armv6 enable ARMv6 (ARM) [autodetect]
--enable-armv6t2 enable ARMv6t2 (ARM) [autodetect]
--enable-armvfp enable ARM VFP (ARM) [autodetect]
--enable-neon enable NEON (ARM) [autodetect]
--enable-iwmmxt enable iWMMXt (ARM) [autodetect]
--disable-fastmemcpy disable 3DNow!/SSE/MMX optimized memcpy [enable]
--enable-big-endian force byte order to big-endian [autodetect]
@ -517,6 +518,7 @@ _armv5te=auto
_armv6=auto
_armv6t2=auto
_armvfp=auto
neon=auto
_iwmmxt=auto
_mtrr=auto
_altivec=auto
@ -1321,6 +1323,8 @@ for ac_option do
--disable-armv6t2) _armv6t2=no ;;
--enable-armvfp) _armvfp=yes ;;
--disable-armvfp) _armvfp=no ;;
--enable-neon) neon=yes ;;
--disable-neon) neon=no ;;
--enable-iwmmxt) _iwmmxt=yes ;;
--disable-iwmmxt) _iwmmxt=no ;;
--enable-mmx) _mmx=yes ;;
@ -2729,6 +2733,16 @@ EOF
fi
echores "$_armvfp"
echocheck "ARM NEON"
if test $neon = "auto" ; then
cat > $TMPC << EOF
int main(void) { __asm__ volatile ("vadd.i16 q0, q0, q0"); return 0; }
EOF
neon=no
cc_check && neon=yes
fi
echores "$neon"
echocheck "iWMMXt (Intel XScale SIMD instructions)"
if test $_iwmmxt = "auto" ; then
cat > $TMPC << EOF
@ -2740,7 +2754,7 @@ EOF
echores "$_iwmmxt"
fi
_cpuexts_all='ALTIVEC MMX MMX2 AMD3DNOW AMD3DNOWEXT SSE SSE2 SSSE3 FAST_CMOV CMOV PLD ARMV5TE ARMV6 ARMV6T2 ARMVFP IWMMXT MMI VIS MVI'
_cpuexts_all='ALTIVEC MMX MMX2 AMD3DNOW AMD3DNOWEXT SSE SSE2 SSSE3 FAST_CMOV CMOV 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 $_cpuexts"
@ -2756,6 +2770,7 @@ test "$_armv5te" = yes && _cpuexts="ARMV5TE $_cpuexts"
test "$_armv6" = yes && _cpuexts="ARMV6 $_cpuexts"
test "$_armv6t2" = yes && _cpuexts="ARMV6T2 $_cpuexts"
test "$_armvfp" = yes && _cpuexts="ARMVFP $_cpuexts"
test "$neon" = yes && _cpuexts="NEON $_cpuexts"
test "$_iwmmxt" = yes && _cpuexts="IWMMXT $_cpuexts"
test "$_vis" = yes && _cpuexts="VIS $_cpuexts"
test "$_mvi" = yes && _cpuexts="MVI $_cpuexts"