| /external/libxaac/decoder/ |
| D | ixheaacd_esbr_fft.c | 45 FLOAT32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; in ixheaacd_real_synth_fft_p2() local
75 x2r = *inp; in ixheaacd_real_synth_fft_p2()
80 x0r = x0r + x2r; in ixheaacd_real_synth_fft_p2()
81 x2r = x0r - (x2r * 2); in ixheaacd_real_synth_fft_p2()
89 *ptr_y++ = x2r; in ixheaacd_real_synth_fft_p2()
93 *ptr_y++ = x2r; in ixheaacd_real_synth_fft_p2()
115 x2r = (*data); in ixheaacd_real_synth_fft_p2()
123 x0r = x0r + x2r; in ixheaacd_real_synth_fft_p2()
125 x2r = x0r - (x2r * 2); in ixheaacd_real_synth_fft_p2()
136 x2r = x2r - x3i; in ixheaacd_real_synth_fft_p2()
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| D | ixheaacd_fft.c | 68 WORD32 h2, x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; in ixheaacd_mps_complex_fft_64_dec() local
93 x2r = *inp; in ixheaacd_mps_complex_fft_64_dec()
100 x0r = ixheaacd_add32_sat(x0r, x2r); in ixheaacd_mps_complex_fft_64_dec()
102 x2r = ixheaacd_sub32_sat(x0r, ixheaacd_shl32_sat(x2r, 1)); in ixheaacd_mps_complex_fft_64_dec()
113 x2r = ixheaacd_add32_sat(x2r, x3i); in ixheaacd_mps_complex_fft_64_dec()
115 x3i = ixheaacd_sub32_sat(x2r, ixheaacd_shl32_sat(x3i, 1)); in ixheaacd_mps_complex_fft_64_dec()
120 *ptr_y++ = x2r; in ixheaacd_mps_complex_fft_64_dec()
146 x2r = (*data); in ixheaacd_mps_complex_fft_64_dec()
154 x0r = ixheaacd_add32_sat(x0r, x2r); in ixheaacd_mps_complex_fft_64_dec()
156 x2r = ixheaacd_sub32_sat(x0r, ixheaacd_shl32_sat(x2r, 1)); in ixheaacd_mps_complex_fft_64_dec()
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| D | ixheaacd_aac_imdct.c | 795 WORD32 x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i, x4r, x4i, x5r, x5i, x6r, x6i, in ixheaacd_imdct_using_fft_dec() local
819 x2r = *data; in ixheaacd_imdct_using_fft_dec()
836 x2r = x2r + x6r; in ixheaacd_imdct_using_fft_dec()
838 x6r = x2r - (x6r << 1); in ixheaacd_imdct_using_fft_dec()
841 x0r = x0r + x2r; in ixheaacd_imdct_using_fft_dec()
843 x2r = x0r - (x2r << 1); in ixheaacd_imdct_using_fft_dec()
905 x2r = x2r + x3i; in ixheaacd_imdct_using_fft_dec()
906 tmp = x2r - (x3i << 1); in ixheaacd_imdct_using_fft_dec()
914 *ptr_tmp = x2r; in ixheaacd_imdct_using_fft_dec()
972 x2r = *data; in ixheaacd_imdct_using_fft_dec()
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| /external/webrtc/webrtc/modules/audio_processing/aec/ |
| D | aec_rdft.c | 204 float x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; in cft1st_128_C() local
213 x2r = a[4] + a[6]; in cft1st_128_C()
217 a[0] = x0r + x2r; in cft1st_128_C()
219 a[4] = x0r - x2r; in cft1st_128_C()
230 x2r = a[12] + a[14]; in cft1st_128_C()
234 a[8] = x0r + x2r; in cft1st_128_C()
237 a[13] = x0r - x2r; in cft1st_128_C()
260 x2r = a[j + 4] + a[j + 6]; in cft1st_128_C()
264 a[j + 0] = x0r + x2r; in cft1st_128_C()
266 x0r -= x2r; in cft1st_128_C()
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| /external/libxaac/decoder/armv7/ |
| D | ixheaacd_mps_complex_fft_64_asm.s | 33 LDRD r6, [r1] @r6=x2r, r7=x2i
39 ADD r4, r4, r6 @x0r = x0r + x2r@
41 SUB r6, r4, r6, lsl#1 @x2r = x0r - (x2r << 1)@
52 ADD r6, r6, r11 @x2r = x2r + x3i@
54 SUB r10, r6, r11, lsl#1 @x3i = x2r - (x3i << 1)@
84 LDRD r8, [r12] @r8=x2r, r9=x2i
97 ADD r4, r4, r8 @x0r = x0r + x2r@
99 SUB r8, r4, r8, lsl #1 @x2r = x0r - (x2r << 1)@
112 ADD r8, r8, r11 @x2r = x2r + x3i@
114 SUB r10, r8, r11, lsl#1 @x3i = x2r - (x3i << 1)@
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| D | ixheaacd_complex_ifft_p2.s | 48 LDRD r6, [r1] @r6=x2r, r7=x2i
54 ADD r4, r4, r6 @x0r = x0r + x2r@
56 SUB r6, r4, r6, lsl#1 @x2r = x0r - (x2r << 1)@
67 SUB r6, r6, r11 @x2r = x2r - x3i@
69 ADD r10, r6, r11, lsl#1 @x3i = x2r + (x3i << 1)@
99 LDRD r8, [r12] @r8=x2r, r9=x2i
112 ADD r4, r4, r8 @x0r = x0r + x2r@
114 SUB r8, r4, r8, lsl #1 @x2r = x0r - (x2r << 1)@
127 SUB r8, r8, r11 @x2r = x2r - x3i@
129 ADD r10, r8, r11, lsl#1 @x3i = x2r + (x3i << 1)@
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| D | ixheaacd_complex_fft_p2.s | 48 LDRD r6, [r1] @r6=x2r, r7=x2i
54 ADD r4, r4, r6 @x0r = x0r + x2r@
56 SUB r6, r4, r6, lsl#1 @x2r = x0r - (x2r << 1)@
67 ADD r6, r6, r11 @x2r = x2r + x3i@
69 SUB r10, r6, r11, lsl#1 @x3i = x2r - (x3i << 1)@
99 LDRD r8, [r12] @r8=x2r, r9=x2i
112 ADD r4, r4, r8 @x0r = x0r + x2r@
114 SUB r8, r4, r8, lsl #1 @x2r = x0r - (x2r << 1)@
127 ADD r8, r8, r11 @x2r = x2r + x3i@
129 SUB r10, r8, r11, lsl#1 @x3i = x2r - (x3i << 1)@
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| /external/webrtc/webrtc/common_audio/ |
| D | fft4g.c | 911 float x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; in cftfsub() local
931 x2r = a[j2] + a[j3]; in cftfsub()
935 a[j] = x0r + x2r; in cftfsub()
937 a[j2] = x0r - x2r; in cftfsub()
961 float x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; in cftbsub() local
981 x2r = a[j2] + a[j3]; in cftbsub()
985 a[j] = x0r + x2r; in cftbsub()
987 a[j2] = x0r - x2r; in cftbsub()
1012 float x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i; in cft1st() local
1018 x2r = a[4] + a[6]; in cft1st()
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