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Support for detection of extended instructions on ARM.

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based on a patch by Siarhei Siamashka, siarhei.siamashka gmail com


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20113 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2006-10-08 13:49:16 +00:00
parent 12d8c32534
commit 9369a84ebe
1 changed files with 49 additions and 0 deletions
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49
configure vendored
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@ -145,6 +145,13 @@ alpha() {
esac
}
arm() {
case "$host_arch" in
arm) return 0;;
*) return 1;;
esac
}
# not boolean test: implement the posix shell "!" operator for a
# non-posix /bin/sh.
# usage: not {command}
@ -397,6 +404,8 @@ Advanced options:
--enable-sse2 build with SSE2 support [autodetect]
--enable-shm build with shm support [autodetect]
--enable-altivec build with Altivec support (PowerPC) [autodetect]
--enable-armv5te build with DSP extensions support (ARM) [autodetect]
--enable-iwmmxt build with iWMMXt support (ARM) [autodetect]
--disable-fastmemcpy disable 3DNow!/SSE/MMX optimized memcpy() [enable]
--enable-big-endian Force byte order to big-endian [autodetect]
--enable-debug[=1-3] compile debugging information into mplayer [disable]
@ -460,6 +469,8 @@ _3dnowext=auto
_mmxext=auto
_sse=auto
_sse2=auto
_armv5te=auto
_iwmmxt=auto
_mtrr=auto
_install=install
_ranlib=ranlib
@ -2138,6 +2149,10 @@ for ac_option do
--disable-3dnowext) _3dnowext=no ;;
--enable-altivec) _altivec=yes ;;
--disable-altivec) _altivec=no ;;
--enable-armv5te) _armv5te=yes ;;
--disable-armv5te) _armv5te=no ;;
--enable-iwmmxt) _iwmmxt=yes ;;
--disable-iwmmxt) _iwmmxt=no ;;
--enable-mmx) _mmx=yes ;;
--disable-mmx) # 3Dnow! and MMX2 require MMX
_3dnow=no _3dnowext=no _mmx=no _mmxext=no ;;
@ -2374,6 +2389,32 @@ EOF
fi
fi
if arm ; then
echocheck "ARMv5TE (Enhanced DSP Extensions)"
if test $_armv5te = "auto" ; then
cat > $TMPC << EOF
int main(void) {
__asm__ __volatile__ ("qadd r0, r0, r0");
}
EOF
_armv5te=no
cc_check && _armv5te=yes
fi
echores "$_armv5te"
echocheck "iWMMXt (Intel XScale SIMD instructions)"
if test $_iwmmxt = "auto" ; then
cat > $TMPC << EOF
int main(void) {
__asm__ __volatile__ ("wunpckelub wr6, wr4");
}
EOF
_iwmmxt=no
cc_check && _iwmmxt=yes
fi
echores "$_iwmmxt"
fi
_def_mmx='#undef HAVE_MMX'
test "$_mmx" = yes && _def_mmx='#define HAVE_MMX 1'
_def_mmxext='#undef HAVE_MMX2'
@ -2386,6 +2427,10 @@ _def_sse='#undef HAVE_SSE'
test "$_sse" = yes && _def_sse='#define HAVE_SSE 1'
_def_sse2='#undef HAVE_SSE2'
test "$_sse2" = yes && _def_sse2='#define HAVE_SSE2 1'
_def_armv5te='#undef HAVE_ARMV5TE'
test "$_armv5te" = yes && _def_armv5te='#define HAVE_ARMV5TE 1'
_def_iwmmxt='#undef HAVE_IWMMXT'
test "$_iwmmxt" = yes && _def_iwmmxt='#define HAVE_IWMMXT 1'
# Checking kernel version...
if x86 && linux ; then
@ -7593,6 +7638,8 @@ TARGET_3DNOW = $_3dnow
TARGET_3DNOWEX = $_3dnowext
TARGET_SSE = $_sse
TARGET_ALTIVEC = $_altivec
TARGET_ARMV5TE = $_armv5te
TARGET_IWMMXT = $_iwmmxt
TARGET_VIS = $_vis
TARGET_BUILTIN_VECTOR = $_builtin_vector
TARGET_BUILTIN_3DNOW = $_mm3dnow
@ -8253,6 +8300,8 @@ $_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_altivec // only define if you have Altivec (G4)
$_def_armv5te // only define if you have Enhanced DSP Extensions (ARM)
$_def_iwmmxt // only define if you have XScale IWMMX (ARM)
$_def_altivec_h // enables usage of altivec.h