39   __vector unsigned char rgb0, rgb1 = {0}, rgb2 = {0},  in jsimd_rgb_gray_convert_altivec()
42   __vector unsigned char rgb3 = {0};  in jsimd_rgb_gray_convert_altivec()
45   __vector unsigned char rgb4 = {0};  in jsimd_rgb_gray_convert_altivec()
47   __vector short rg0, rg1, rg2, rg3, bg0, bg1, bg2, bg3;  in jsimd_rgb_gray_convert_altivec()
48   __vector unsigned short yl, yh;  in jsimd_rgb_gray_convert_altivec()
49   __vector int y0, y1, y2, y3;  in jsimd_rgb_gray_convert_altivec()
52   __vector short pw_f0299_f0337 = { __4X2(F_0_299, F_0_337) },  in jsimd_rgb_gray_convert_altivec()
54   __vector int pd_onehalf = { __4X(ONE_HALF) };  in jsimd_rgb_gray_convert_altivec()
55   __vector unsigned char pb_zero = { __16X(0) },  in jsimd_rgb_gray_convert_altivec()
75         __vector unsigned char unaligned_shift_index;  in jsimd_rgb_gray_convert_altivec()
160       rgbg0 = vec_perm(rgb0, rgb0, (__vector unsigned char)RGBG_INDEX0);  in jsimd_rgb_gray_convert_altivec()
161       rgbg1 = vec_perm(rgb0, rgb1, (__vector unsigned char)RGBG_INDEX1);  in jsimd_rgb_gray_convert_altivec()
162       rgbg2 = vec_perm(rgb1, rgb2, (__vector unsigned char)RGBG_INDEX2);  in jsimd_rgb_gray_convert_altivec()
163       rgbg3 = vec_perm(rgb2, rgb2, (__vector unsigned char)RGBG_INDEX3);  in jsimd_rgb_gray_convert_altivec()
175       rgbg0 = vec_perm(rgb0, rgb0, (__vector unsigned char)RGBG_INDEX);  in jsimd_rgb_gray_convert_altivec()
176       rgbg1 = vec_perm(rgb1, rgb1, (__vector unsigned char)RGBG_INDEX);  in jsimd_rgb_gray_convert_altivec()
177       rgbg2 = vec_perm(rgb2, rgb2, (__vector unsigned char)RGBG_INDEX);  in jsimd_rgb_gray_convert_altivec()
178       rgbg3 = vec_perm(rgb3, rgb3, (__vector unsigned char)RGBG_INDEX);  in jsimd_rgb_gray_convert_altivec()
188       rg0 = (__vector signed short)VEC_UNPACKHU(rgbg0);  in jsimd_rgb_gray_convert_altivec()
189       bg0 = (__vector signed short)VEC_UNPACKLU(rgbg0);  in jsimd_rgb_gray_convert_altivec()
190       rg1 = (__vector signed short)VEC_UNPACKHU(rgbg1);  in jsimd_rgb_gray_convert_altivec()
191       bg1 = (__vector signed short)VEC_UNPACKLU(rgbg1);  in jsimd_rgb_gray_convert_altivec()
192       rg2 = (__vector signed short)VEC_UNPACKHU(rgbg2);  in jsimd_rgb_gray_convert_altivec()
193       bg2 = (__vector signed short)VEC_UNPACKLU(rgbg2);  in jsimd_rgb_gray_convert_altivec()
194       rg3 = (__vector signed short)VEC_UNPACKHU(rgbg3);  in jsimd_rgb_gray_convert_altivec()
195       bg3 = (__vector signed short)VEC_UNPACKLU(rgbg3);  in jsimd_rgb_gray_convert_altivec()
219       yl = vec_perm((__vector unsigned short)y0, (__vector unsigned short)y1,  in jsimd_rgb_gray_convert_altivec()
221       yh = vec_perm((__vector unsigned short)y2, (__vector unsigned short)y3,  in jsimd_rgb_gray_convert_altivec()