1 2; for new GOGO-no-coda (1999/09) 3; Copyright (C) 1999 shigeo 4; special thanks to URURI, Keiichi SAKAI 5 6 7; fft sin,cos,gray�ơ��֥� 8; 99/08/21 9; 99/09/01(�����)���ӥå�ȿž�ơ��֥��� 10; 99/09/14 ���쥤�����ɥ���ǥå���ɽ�����Х벽 11 12%include "nasm.h" 13 14 globaldef costab_fft 15 globaldef sintab_fft 16 globaldef gray_index 17 18 segment_data 19 align 16 20 21costab_fft: 22 dd 0.000000000000 23 dd 0.707106781187 24 dd 0.923879532511 25 dd 0.980785280403 26 dd 0.995184726672 27 dd 0.998795456205 28 dd 0.999698818696 29 dd 0.999924701839 30 dd 0.999981175283 31 dd 0.999995293810 32 dd 0.999998823452 33 dd 0.999999705863 34 dd 0.999999926466 35 dd 0.999999981616 36 dd 0.999999995404 37 dd 0.999999998851 38 39sintab_fft: 40 dd 1.000000000000 41 dd 0.707106781187 42 dd 0.382683432365 43 dd 0.195090322016 44 dd 0.098017140330 45 dd 0.049067674327 46 dd 0.024541228523 47 dd 0.012271538286 48 dd 0.006135884649 49 dd 0.003067956763 50 dd 0.001533980186 51 dd 0.000766990319 52 dd 0.000383495188 53 dd 0.000191747597 54 dd 0.000095873799 55 dd 0.000047936900 56 57 align 16 58gray_index: 59 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 60 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 7 61 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 62 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 8 63 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 64 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 7 65 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 66 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 9 67 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 68 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 7 69 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 70 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 8 71 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 72 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 7 73 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 6 74 db 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 2, 4, 2, 3, 2, 10 75 76 segment_code 77 78 end 79