56   __vector unsigned char in0, in1, in2, in3, in4, in5, in6, in7;  in jsimd_convsamp_altivec()
57   __vector short out0, out1, out2, out3, out4, out5, out6, out7;  in jsimd_convsamp_altivec()
60   __vector short pw_centerjsamp = { __8X(CENTERJSAMPLE) };  in jsimd_convsamp_altivec()
61   __vector unsigned char pb_zero = { __16X(0) };  in jsimd_convsamp_altivec()
72   out0 = (__vector short)VEC_UNPACKHU(in0);  in jsimd_convsamp_altivec()
73   out1 = (__vector short)VEC_UNPACKHU(in1);  in jsimd_convsamp_altivec()
74   out2 = (__vector short)VEC_UNPACKHU(in2);  in jsimd_convsamp_altivec()
75   out3 = (__vector short)VEC_UNPACKHU(in3);  in jsimd_convsamp_altivec()
76   out4 = (__vector short)VEC_UNPACKHU(in4);  in jsimd_convsamp_altivec()
77   out5 = (__vector short)VEC_UNPACKHU(in5);  in jsimd_convsamp_altivec()
78   out6 = (__vector short)VEC_UNPACKHU(in6);  in jsimd_convsamp_altivec()
79   out7 = (__vector short)VEC_UNPACKHU(in7);  in jsimd_convsamp_altivec()
107   tmpe = vec_mule((__vector unsigned short)vs0, \
108                   (__vector unsigned short)vs1); \
109   tmpo = vec_mulo((__vector unsigned short)vs0, \
110                   (__vector unsigned short)vs1); \
111   out = (__vector short)vec_perm((__vector unsigned short)tmpe, \
112                                  (__vector unsigned short)tmpo, \
119   __vector short row0, row1, row2, row3, row4, row5, row6, row7,  in jsimd_quantize_altivec()
124   __vector unsigned int tmpe, tmpo;  in jsimd_quantize_altivec()
127   __vector unsigned short pw_word_bit_m1 = { __8X(WORD_BIT - 1) };  in jsimd_quantize_altivec()
129   __vector unsigned char shift_pack_index =  in jsimd_quantize_altivec()
132   __vector unsigned char shift_pack_index =  in jsimd_quantize_altivec()