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Avoid a vec_add, directly start with sum

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Originally committed as revision 11302 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Luca Barbato 2007-12-22 03:39:53 +00:00
parent c7f66add4c
commit 8d8d178dad
1 changed files with 1 additions and 2 deletions
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3
libavcodec/ppc/h264_template_altivec.c
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@ -31,11 +31,10 @@
vsrc2ssH = (vec_s16_t)vec_mergeh(zero_u8v,(vec_u8_t)vsrc2uc);\
vsrc3ssH = (vec_s16_t)vec_mergeh(zero_u8v,(vec_u8_t)vsrc3uc);\
\
psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0));\
psum = vec_mladd(vA, vsrc0ssH, v32ss);\
psum = vec_mladd(vB, vsrc1ssH, psum);\
psum = vec_mladd(vC, vsrc2ssH, psum);\
psum = vec_mladd(vD, vsrc3ssH, psum);\
psum = vec_add(v32ss, psum);\
psum = vec_sr(psum, v6us);\
\
vdst = vec_ld(0, dst);\