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simplify ppc64 handling

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Originally committed as revision 9355 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2007-06-17 15:47:03 +00:00
parent d5f916e146
commit 9cafbd6c49
2 changed files with 7 additions and 15 deletions
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14
configure vendored
View File

@ -671,6 +671,7 @@ HAVE_LIST="
memalign
mlib
os2
ppc64
sdl
sdl_video_size
soundcard_h
@ -1289,7 +1290,6 @@ enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
disabled optimize || add_cflags -fomit-frame-pointer
# Add processor-specific flags
POWERPCMODE="32bits"
if test $cpu != "generic"; then
warn_altivec(){
$1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
@ -1322,12 +1322,12 @@ if test $cpu != "generic"; then
G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
warn_altivec disabled PPC970
POWERPCMODE="64bits"
enable ppc64
;;
Cell|CELL|cell)
add_cflags "-mcpu=cell"
warn_altivec disabled Cell
POWERPCMODE="64bits"
enable ppc64
;;
# targets that do NOT support conditional mov (cmov)
i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
@ -1894,14 +1894,6 @@ echo "SLIBPREF=$SLIBPREF" >> config.mak
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
case "$arch" in
powerpc)
if test "$POWERPCMODE" = "64bits"; then
echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
fi
;;
esac
if enabled bigendian; then
echo "WORDS_BIGENDIAN=yes" >> config.mak
echo "#define WORDS_BIGENDIAN 1" >> $TMPH

8
libavcodec/ppc/dsputil_ppc.h
View File

@ -25,7 +25,7 @@
void powerpc_display_perf_report(void);
/* the 604* have 2, the G3* have 4, the G4s have 6,
and the G5 are completely different (they MUST use
POWERPC_MODE_64BITS, and let's hope all future 64 bis PPC
HAVE_PPC64, and let's hope all future 64 bis PPC
will use the same PMCs... */
#define POWERPC_NUM_PMC_ENABLED 6
/* if you add to the enum below, also add to the perfname array
@ -68,7 +68,7 @@ enum powerpc_data_index {
};
extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][powerpc_data_total];
#ifndef POWERPC_MODE_64BITS
#ifndef HAVE_PPC64
#define POWERP_PMC_DATATYPE unsigned long
#define POWERPC_GET_PMC1(a) asm volatile("mfspr %0, 937" : "=r" (a))
#define POWERPC_GET_PMC2(a) asm volatile("mfspr %0, 938" : "=r" (a))
@ -86,7 +86,7 @@ extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][
#define POWERPC_GET_PMC5(a) do {} while (0)
#define POWERPC_GET_PMC6(a) do {} while (0)
#endif
#else /* POWERPC_MODE_64BITS */
#else /* HAVE_PPC64 */
#define POWERP_PMC_DATATYPE unsigned long long
#define POWERPC_GET_PMC1(a) asm volatile("mfspr %0, 771" : "=r" (a))
#define POWERPC_GET_PMC2(a) asm volatile("mfspr %0, 772" : "=r" (a))
@ -104,7 +104,7 @@ extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][
#define POWERPC_GET_PMC5(a) do {} while (0)
#define POWERPC_GET_PMC6(a) do {} while (0)
#endif
#endif /* POWERPC_MODE_64BITS */
#endif /* HAVE_PPC64 */
#define POWERPC_PERF_DECLARE(a, cond) \
POWERP_PMC_DATATYPE \
pmc_start[POWERPC_NUM_PMC_ENABLED], \