75     real_t f251, f252, f253, f254, f255, f256, f257, f258, f259, f260;  in DCT4_32()  local
346     f258 = f255 + f256;  in DCT4_32()
380     f292 = f196 - f258;  in DCT4_32()
381     f293 = f196 + f258;  in DCT4_32()
517     real_t f250, f251, f252, f253, f254, f255, f256, f257, f258, f259;  in DST4_32()  local
785     f258 = f255 + f256;  in DST4_32()
805     f278 = f252 - f258;  in DST4_32()
806     f279 = f252 + f258;  in DST4_32()
1234     real_t f251, f252, f253, f254, f255, f256, f257, f258, f259, f260;  in DCT3_32_unscaled()  local
1496     f258 = f241 + f243;  in DCT3_32_unscaled()
1498     f260 = MUL_F(f258, FRAC_CONST(0.7071067811865474));  in DCT3_32_unscaled()