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configure: Remove checks for default inline asm features

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Remove checks for compiler support of >= 10 assembler operands and
named assembler arguments. Just assume the features are always
available. These features were only missing from obsolete GCC versions
which are not supported any more.
This commit is contained in:
Diego Biurrun 2011-06-28 15:22:27 +02:00 committed by Uoti Urpala
parent fd01bee8f7
commit 017c173d74
2 changed files with 4 additions and 33 deletions
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29
configure vendored
View File

@ -2283,17 +2283,6 @@ echocheck "assembler support of -pipe option"
cflag_check -pipe -I. && _pipe="-pipe" && echores "yes" || echores "no"
echocheck "compiler support of named assembler arguments"
_named_asm_args=yes
def_named_asm_args="#define NAMED_ASM_ARGS 1"
if test "$cc_vendor" = "gnu" && test "$_cc_major" -lt 3 \
-o "$_cc_major" -eq 3 -a "$_cc_minor" = 0 ; then
_named_asm_args=no
def_named_asm_args="#undef NAMED_ASM_ARGS"
fi
echores $_named_asm_args
if darwin && test "$cc_vendor" = "gnu" ; then
echocheck "GCC support of -mstackrealign"
# GCC 4.2 and some earlier Apple versions support this flag on x86. Since
@ -2450,22 +2439,6 @@ fi
echores $_asmalign_pot
echocheck "10 assembler operands"
ten_operands=no
def_ten_operands='#define HAVE_TEN_OPERANDS 0'
cat > $TMPC << EOF
int main(void) {
int x=0;
__asm__ volatile(
""
:"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
);
return 0;
}
EOF
cc_check && ten_operands=yes && def_ten_operands='#define HAVE_TEN_OPERANDS 1'
echores $ten_operands
echocheck "ebx availability"
ebx_available=no
def_ebx_available='#define HAVE_EBX_AVAILABLE 0'
@ -6975,7 +6948,6 @@ $def_iconv
$def_kstat
$def_macosx_bundle
$def_macosx_finder
$def_named_asm_args
$def_priority
$def_quicktime
$def_restrict_keyword
@ -7213,7 +7185,6 @@ $def_posix_memalign
$def_pthreads
$def_round
$def_roundf
$def_ten_operands
$def_threads
$def_truncf
$def_xform_asm

8
libmpcodecs/vf_yadif.c
View File

@ -65,7 +65,7 @@ static void store_ref(struct vf_priv_s *p, uint8_t *src[3], int src_stride[3], i
}
}
#if HAVE_MMX && defined(NAMED_ASM_ARGS)
#if HAVE_MMX
#define LOAD4(mem,dst) \
"movd "mem", "#dst" \n\t"\
@ -278,7 +278,7 @@ static void filter_line_mmx2(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, u
#undef CHECK2
#undef FILTER
#endif /* HAVE_MMX && defined(NAMED_ASM_ARGS) */
#endif /* HAVE_MMX */
static void filter_line_c(struct vf_priv_s *p, uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int refs, int parity){
int x;
@ -360,7 +360,7 @@ static void filter(struct vf_priv_s *p, uint8_t *dst[3], int dst_stride[3], int
}
}
}
#if HAVE_MMX && defined(NAMED_ASM_ARGS)
#if HAVE_MMX
if(gCpuCaps.hasMMX2) __asm__ volatile("emms \n\t" : : : "memory");
#endif
}
@ -505,7 +505,7 @@ static int vf_open(vf_instance_t *vf, char *args){
if (args) sscanf(args, "%d:%d", &vf->priv->mode, &vf->priv->parity);
filter_line = filter_line_c;
#if HAVE_MMX && defined(NAMED_ASM_ARGS)
#if HAVE_MMX
if(gCpuCaps.hasMMX2) filter_line = filter_line_mmx2;
#endif