80     vdst_ss = (vec_s16) VEC_MERGEH(zero_u8v, vdst);           \
88     vec_s16 va0, va1, va2, va3;  in h264_idct_add_altivec()
89     vec_s16 vz0, vz1, vz2, vz3;  in h264_idct_add_altivec()
90     vec_s16 vtmp0, vtmp1, vtmp2, vtmp3;  in h264_idct_add_altivec()
93     vec_s16 vdst_ss;  in h264_idct_add_altivec()
128     vec_s16 a0v = vec_add(s0, s4);    \
130     vec_s16 a2v = vec_sub(s0, s4);    \
132     vec_s16 a4v = vec_sub(vec_sra(s2, onev), s6);    \
134     vec_s16 a6v = vec_add(vec_sra(s6, onev), s2);    \
136     vec_s16 b0v = vec_add(a0v, a6v);  \
138     vec_s16 b2v = vec_add(a2v, a4v);  \
140     vec_s16 b4v = vec_sub(a2v, a4v);  \
142     vec_s16 b6v = vec_sub(a0v, a6v);  \
145     vec_s16 a1v = vec_sub( vec_sub(s5, s3), vec_add(s7, vec_sra(s7, onev)) ); \
148     vec_s16 a3v = vec_sub( vec_add(s7, s1), vec_add(s3, vec_sra(s3, onev)) );\
151     vec_s16 a5v = vec_add( vec_sub(s7, s1), vec_add(s5, vec_sra(s5, onev)) );\
153     vec_s16 a7v = vec_add( vec_add(s5, s3), vec_add(s1, vec_sra(s1, onev)) );\
155     vec_s16 b1v = vec_add( vec_sra(a7v, twov), a1v); \
157     vec_s16 b3v = vec_add(a3v, vec_sra(a5v, twov)); \
159     vec_s16 b5v = vec_sub( vec_sra(a3v, twov), a5v); \
161     vec_s16 b7v = vec_sub( a7v, vec_sra(a1v, twov)); \
210     vec_s16 idct_sh6 = vec_sra(idctv, sixv);                 \
212     vec_s16 idstsum = vec_adds(idct_sh6, (vec_s16)dst16);  \
220     vec_s16 s0, s1, s2, s3, s4, s5, s6, s7;  in h264_idct8_add_altivec()
221     vec_s16 d0, d1, d2, d3, d4, d5, d6, d7;  in h264_idct8_add_altivec()
222     vec_s16 idct0, idct1, idct2, idct3, idct4, idct5, idct6, idct7;  in h264_idct8_add_altivec()
271     vec_s16 dc16;  in h264_idct_dc_add_internal()
281     dc16 = VEC_SPLAT16((vec_s16)v_dc32, 1);  in h264_idct_dc_add_internal()
662     vec_s16 vtemp, vweight, voffset, v0, v1;  in weight_h264_W_altivec()
673     vtemp = (vec_s16)vec_ld(0, temp);  in weight_h264_W_altivec()
675     vtemp =(vec_s16)vec_perm(vtemp, vtemp, vcswapi2s(0,1,2,3));  in weight_h264_W_altivec()
685         v0 = (vec_s16)VEC_MERGEH(zero_u8v, vblock);  in weight_h264_W_altivec()
686         v1 = (vec_s16)VEC_MERGEL(zero_u8v, vblock);  in weight_h264_W_altivec()
711     vec_s16 vtemp, vweights, vweightd, voffset, v0, v1, v2, v3;  in biweight_h264_W_altivec()
722     vtemp = (vec_s16)vec_ld(0, temp);  in biweight_h264_W_altivec()
724     vtemp =(vec_s16)vec_perm(vtemp, vtemp, vcswapi2s(0,1,2,3));  in biweight_h264_W_altivec()
737         v0 = (vec_s16)VEC_MERGEH(zero_u8v, vdst);  in biweight_h264_W_altivec()
738         v1 = (vec_s16)VEC_MERGEL(zero_u8v, vdst);  in biweight_h264_W_altivec()
739         v2 = (vec_s16)VEC_MERGEH(zero_u8v, vsrc);  in biweight_h264_W_altivec()
740         v3 = (vec_s16)VEC_MERGEL(zero_u8v, vsrc);  in biweight_h264_W_altivec()