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Add a check for ppc4xx instructions; rename preprocessor directive accordingly.

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Originally committed as revision 16756 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2009-01-24 17:44:46 +00:00
parent f5b96597bd
commit 799fde37cc
2 changed files with 4 additions and 1 deletions
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3
configure vendored
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@ -823,6 +823,7 @@ ARCH_EXT_LIST='
mmx mmx
mmx2 mmx2
neon neon
ppc4xx
sse sse
ssse3 ssse3
vis vis
@ -952,6 +953,7 @@ mmi_deps="mips"
mmx_deps="x86" mmx_deps="x86"
mmx2_deps="x86 mmx" mmx2_deps="x86 mmx"
neon_deps="arm" neon_deps="arm"
ppc4xx_deps="ppc"
sse_deps="mmx" sse_deps="mmx"
ssse3_deps="x86 sse" ssse3_deps="x86 sse"
vis_deps="sparc" vis_deps="sparc"
@ -1773,6 +1775,7 @@ fi
# check for assembler specific support # check for assembler specific support
enabled ppc && check_asm dcbzl '"dcbzl 0, 1"' enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
# check for SIMD availability # check for SIMD availability

2
libavcodec/ppc/mathops.h
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@ -23,7 +23,7 @@
#ifndef AVCODEC_PPC_MATHOPS_H #ifndef AVCODEC_PPC_MATHOPS_H
#define AVCODEC_PPC_MATHOPS_H #define AVCODEC_PPC_MATHOPS_H
#if ARCH_PPC_405 #if HAVE_PPC4XX
/* signed 16x16 -> 32 multiply add accumulate */ /* signed 16x16 -> 32 multiply add accumulate */
#define MAC16(rt, ra, rb) \ #define MAC16(rt, ra, rb) \
__asm__ ("maclhw %0, %2, %3" : "=r" (rt) : "0" (rt), "r" (ra), "r" (rb)); __asm__ ("maclhw %0, %2, %3" : "=r" (rt) : "0" (rt), "r" (ra), "r" (rb));