diff options
Diffstat (limited to 'webrtc/modules/audio_processing/aec/aec_rdft_mips.c')
-rw-r--r-- | webrtc/modules/audio_processing/aec/aec_rdft_mips.c | 1187 |
1 files changed, 0 insertions, 1187 deletions
diff --git a/webrtc/modules/audio_processing/aec/aec_rdft_mips.c b/webrtc/modules/audio_processing/aec/aec_rdft_mips.c deleted file mode 100644 index 7e64e65..0000000 --- a/webrtc/modules/audio_processing/aec/aec_rdft_mips.c +++ /dev/null @@ -1,1187 +0,0 @@ -/* - * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include "webrtc/modules/audio_processing/aec/aec_rdft.h" -#include "webrtc/typedefs.h" - -static void bitrv2_128_mips(float* a) { - // n is 128 - float xr, xi, yr, yi; - - xr = a[8]; - xi = a[9]; - yr = a[16]; - yi = a[17]; - a[8] = yr; - a[9] = yi; - a[16] = xr; - a[17] = xi; - - xr = a[64]; - xi = a[65]; - yr = a[2]; - yi = a[3]; - a[64] = yr; - a[65] = yi; - a[2] = xr; - a[3] = xi; - - xr = a[72]; - xi = a[73]; - yr = a[18]; - yi = a[19]; - a[72] = yr; - a[73] = yi; - a[18] = xr; - a[19] = xi; - - xr = a[80]; - xi = a[81]; - yr = a[10]; - yi = a[11]; - a[80] = yr; - a[81] = yi; - a[10] = xr; - a[11] = xi; - - xr = a[88]; - xi = a[89]; - yr = a[26]; - yi = a[27]; - a[88] = yr; - a[89] = yi; - a[26] = xr; - a[27] = xi; - - xr = a[74]; - xi = a[75]; - yr = a[82]; - yi = a[83]; - a[74] = yr; - a[75] = yi; - a[82] = xr; - a[83] = xi; - - xr = a[32]; - xi = a[33]; - yr = a[4]; - yi = a[5]; - a[32] = yr; - a[33] = yi; - a[4] = xr; - a[5] = xi; - - xr = a[40]; - xi = a[41]; - yr = a[20]; - yi = a[21]; - a[40] = yr; - a[41] = yi; - a[20] = xr; - a[21] = xi; - - xr = a[48]; - xi = a[49]; - yr = a[12]; - yi = a[13]; - a[48] = yr; - a[49] = yi; - a[12] = xr; - a[13] = xi; - - xr = a[56]; - xi = a[57]; - yr = a[28]; - yi = a[29]; - a[56] = yr; - a[57] = yi; - a[28] = xr; - a[29] = xi; - - xr = a[34]; - xi = a[35]; - yr = a[68]; - yi = a[69]; - a[34] = yr; - a[35] = yi; - a[68] = xr; - a[69] = xi; - - xr = a[42]; - xi = a[43]; - yr = a[84]; - yi = a[85]; - a[42] = yr; - a[43] = yi; - a[84] = xr; - a[85] = xi; - - xr = a[50]; - xi = a[51]; - yr = a[76]; - yi = a[77]; - a[50] = yr; - a[51] = yi; - a[76] = xr; - a[77] = xi; - - xr = a[58]; - xi = a[59]; - yr = a[92]; - yi = a[93]; - a[58] = yr; - a[59] = yi; - a[92] = xr; - a[93] = xi; - - xr = a[44]; - xi = a[45]; - yr = a[52]; - yi = a[53]; - a[44] = yr; - a[45] = yi; - a[52] = xr; - a[53] = xi; - - xr = a[96]; - xi = a[97]; - yr = a[6]; - yi = a[7]; - a[96] = yr; - a[97] = yi; - a[6] = xr; - a[7] = xi; - - xr = a[104]; - xi = a[105]; - yr = a[22]; - yi = a[23]; - a[104] = yr; - a[105] = yi; - a[22] = xr; - a[23] = xi; - - xr = a[112]; - xi = a[113]; - yr = a[14]; - yi = a[15]; - a[112] = yr; - a[113] = yi; - a[14] = xr; - a[15] = xi; - - xr = a[120]; - xi = a[121]; - yr = a[30]; - yi = a[31]; - a[120] = yr; - a[121] = yi; - a[30] = xr; - a[31] = xi; - - xr = a[98]; - xi = a[99]; - yr = a[70]; - yi = a[71]; - a[98] = yr; - a[99] = yi; - a[70] = xr; - a[71] = xi; - - xr = a[106]; - xi = a[107]; - yr = a[86]; - yi = a[87]; - a[106] = yr; - a[107] = yi; - a[86] = xr; - a[87] = xi; - - xr = a[114]; - xi = a[115]; - yr = a[78]; - yi = a[79]; - a[114] = yr; - a[115] = yi; - a[78] = xr; - a[79] = xi; - - xr = a[122]; - xi = a[123]; - yr = a[94]; - yi = a[95]; - a[122] = yr; - a[123] = yi; - a[94] = xr; - a[95] = xi; - - xr = a[100]; - xi = a[101]; - yr = a[38]; - yi = a[39]; - a[100] = yr; - a[101] = yi; - a[38] = xr; - a[39] = xi; - - xr = a[108]; - xi = a[109]; - yr = a[54]; - yi = a[55]; - a[108] = yr; - a[109] = yi; - a[54] = xr; - a[55] = xi; - - xr = a[116]; - xi = a[117]; - yr = a[46]; - yi = a[47]; - a[116] = yr; - a[117] = yi; - a[46] = xr; - a[47] = xi; - - xr = a[124]; - xi = a[125]; - yr = a[62]; - yi = a[63]; - a[124] = yr; - a[125] = yi; - a[62] = xr; - a[63] = xi; - - xr = a[110]; - xi = a[111]; - yr = a[118]; - yi = a[119]; - a[110] = yr; - a[111] = yi; - a[118] = xr; - a[119] = xi; -} - -static void cft1st_128_mips(float* a) { - float f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14; - int a_ptr, p1_rdft, p2_rdft, count; - const float* first = rdft_wk3ri_first; - const float* second = rdft_wk3ri_second; - - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - // first 8 - "lwc1 %[f0], 0(%[a]) \n\t" - "lwc1 %[f1], 4(%[a]) \n\t" - "lwc1 %[f2], 8(%[a]) \n\t" - "lwc1 %[f3], 12(%[a]) \n\t" - "lwc1 %[f4], 16(%[a]) \n\t" - "lwc1 %[f5], 20(%[a]) \n\t" - "lwc1 %[f6], 24(%[a]) \n\t" - "lwc1 %[f7], 28(%[a]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "add.s %[f7], %[f8], %[f2] \n\t" - "sub.s %[f8], %[f8], %[f2] \n\t" - "sub.s %[f2], %[f1], %[f4] \n\t" - "add.s %[f1], %[f1], %[f4] \n\t" - "add.s %[f4], %[f6], %[f3] \n\t" - "sub.s %[f6], %[f6], %[f3] \n\t" - "sub.s %[f3], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "swc1 %[f7], 0(%[a]) \n\t" - "swc1 %[f8], 16(%[a]) \n\t" - "swc1 %[f2], 28(%[a]) \n\t" - "swc1 %[f1], 12(%[a]) \n\t" - "swc1 %[f4], 4(%[a]) \n\t" - "swc1 %[f6], 20(%[a]) \n\t" - "swc1 %[f3], 8(%[a]) \n\t" - "swc1 %[f0], 24(%[a]) \n\t" - // second 8 - "lwc1 %[f0], 32(%[a]) \n\t" - "lwc1 %[f1], 36(%[a]) \n\t" - "lwc1 %[f2], 40(%[a]) \n\t" - "lwc1 %[f3], 44(%[a]) \n\t" - "lwc1 %[f4], 48(%[a]) \n\t" - "lwc1 %[f5], 52(%[a]) \n\t" - "lwc1 %[f6], 56(%[a]) \n\t" - "lwc1 %[f7], 60(%[a]) \n\t" - "add.s %[f8], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "add.s %[f7], %[f4], %[f1] \n\t" - "sub.s %[f4], %[f4], %[f1] \n\t" - "add.s %[f1], %[f3], %[f8] \n\t" - "sub.s %[f3], %[f3], %[f8] \n\t" - "sub.s %[f8], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "add.s %[f5], %[f6], %[f2] \n\t" - "sub.s %[f6], %[f2], %[f6] \n\t" - "lwc1 %[f9], 8(%[rdft_w]) \n\t" - "sub.s %[f2], %[f8], %[f7] \n\t" - "add.s %[f8], %[f8], %[f7] \n\t" - "sub.s %[f7], %[f4], %[f0] \n\t" - "add.s %[f4], %[f4], %[f0] \n\t" - // prepare for loop - "addiu %[a_ptr], %[a], 64 \n\t" - "addiu %[p1_rdft], %[rdft_w], 8 \n\t" - "addiu %[p2_rdft], %[rdft_w], 16 \n\t" - "addiu %[count], $zero, 7 \n\t" - // finish second 8 - "mul.s %[f2], %[f9], %[f2] \n\t" - "mul.s %[f8], %[f9], %[f8] \n\t" - "mul.s %[f7], %[f9], %[f7] \n\t" - "mul.s %[f4], %[f9], %[f4] \n\t" - "swc1 %[f1], 32(%[a]) \n\t" - "swc1 %[f3], 52(%[a]) \n\t" - "swc1 %[f5], 36(%[a]) \n\t" - "swc1 %[f6], 48(%[a]) \n\t" - "swc1 %[f2], 40(%[a]) \n\t" - "swc1 %[f8], 44(%[a]) \n\t" - "swc1 %[f7], 56(%[a]) \n\t" - "swc1 %[f4], 60(%[a]) \n\t" - // loop - "1: \n\t" - "lwc1 %[f0], 0(%[a_ptr]) \n\t" - "lwc1 %[f1], 4(%[a_ptr]) \n\t" - "lwc1 %[f2], 8(%[a_ptr]) \n\t" - "lwc1 %[f3], 12(%[a_ptr]) \n\t" - "lwc1 %[f4], 16(%[a_ptr]) \n\t" - "lwc1 %[f5], 20(%[a_ptr]) \n\t" - "lwc1 %[f6], 24(%[a_ptr]) \n\t" - "lwc1 %[f7], 28(%[a_ptr]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "lwc1 %[f10], 4(%[p1_rdft]) \n\t" - "lwc1 %[f11], 0(%[p2_rdft]) \n\t" - "lwc1 %[f12], 4(%[p2_rdft]) \n\t" - "lwc1 %[f13], 8(%[first]) \n\t" - "lwc1 %[f14], 12(%[first]) \n\t" - "add.s %[f7], %[f8], %[f2] \n\t" - "sub.s %[f8], %[f8], %[f2] \n\t" - "add.s %[f2], %[f6], %[f3] \n\t" - "sub.s %[f6], %[f6], %[f3] \n\t" - "add.s %[f3], %[f0], %[f5] \n\t" - "sub.s %[f0], %[f0], %[f5] \n\t" - "add.s %[f5], %[f1], %[f4] \n\t" - "sub.s %[f1], %[f1], %[f4] \n\t" - "swc1 %[f7], 0(%[a_ptr]) \n\t" - "swc1 %[f2], 4(%[a_ptr]) \n\t" - "mul.s %[f4], %[f9], %[f8] \n\t" -#if defined(MIPS32_R2_LE) - "mul.s %[f8], %[f10], %[f8] \n\t" - "mul.s %[f7], %[f11], %[f0] \n\t" - "mul.s %[f0], %[f12], %[f0] \n\t" - "mul.s %[f2], %[f13], %[f3] \n\t" - "mul.s %[f3], %[f14], %[f3] \n\t" - "nmsub.s %[f4], %[f4], %[f10], %[f6] \n\t" - "madd.s %[f8], %[f8], %[f9], %[f6] \n\t" - "nmsub.s %[f7], %[f7], %[f12], %[f5] \n\t" - "madd.s %[f0], %[f0], %[f11], %[f5] \n\t" - "nmsub.s %[f2], %[f2], %[f14], %[f1] \n\t" - "madd.s %[f3], %[f3], %[f13], %[f1] \n\t" -#else - "mul.s %[f7], %[f10], %[f6] \n\t" - "mul.s %[f6], %[f9], %[f6] \n\t" - "mul.s %[f8], %[f10], %[f8] \n\t" - "mul.s %[f2], %[f11], %[f0] \n\t" - "mul.s %[f11], %[f11], %[f5] \n\t" - "mul.s %[f5], %[f12], %[f5] \n\t" - "mul.s %[f0], %[f12], %[f0] \n\t" - "mul.s %[f12], %[f13], %[f3] \n\t" - "mul.s %[f13], %[f13], %[f1] \n\t" - "mul.s %[f1], %[f14], %[f1] \n\t" - "mul.s %[f3], %[f14], %[f3] \n\t" - "sub.s %[f4], %[f4], %[f7] \n\t" - "add.s %[f8], %[f6], %[f8] \n\t" - "sub.s %[f7], %[f2], %[f5] \n\t" - "add.s %[f0], %[f11], %[f0] \n\t" - "sub.s %[f2], %[f12], %[f1] \n\t" - "add.s %[f3], %[f13], %[f3] \n\t" -#endif - "swc1 %[f4], 16(%[a_ptr]) \n\t" - "swc1 %[f8], 20(%[a_ptr]) \n\t" - "swc1 %[f7], 8(%[a_ptr]) \n\t" - "swc1 %[f0], 12(%[a_ptr]) \n\t" - "swc1 %[f2], 24(%[a_ptr]) \n\t" - "swc1 %[f3], 28(%[a_ptr]) \n\t" - "lwc1 %[f0], 32(%[a_ptr]) \n\t" - "lwc1 %[f1], 36(%[a_ptr]) \n\t" - "lwc1 %[f2], 40(%[a_ptr]) \n\t" - "lwc1 %[f3], 44(%[a_ptr]) \n\t" - "lwc1 %[f4], 48(%[a_ptr]) \n\t" - "lwc1 %[f5], 52(%[a_ptr]) \n\t" - "lwc1 %[f6], 56(%[a_ptr]) \n\t" - "lwc1 %[f7], 60(%[a_ptr]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "lwc1 %[f11], 8(%[p2_rdft]) \n\t" - "lwc1 %[f12], 12(%[p2_rdft]) \n\t" - "lwc1 %[f13], 8(%[second]) \n\t" - "lwc1 %[f14], 12(%[second]) \n\t" - "add.s %[f7], %[f8], %[f2] \n\t" - "sub.s %[f8], %[f2], %[f8] \n\t" - "add.s %[f2], %[f6], %[f3] \n\t" - "sub.s %[f6], %[f3], %[f6] \n\t" - "add.s %[f3], %[f0], %[f5] \n\t" - "sub.s %[f0], %[f0], %[f5] \n\t" - "add.s %[f5], %[f1], %[f4] \n\t" - "sub.s %[f1], %[f1], %[f4] \n\t" - "swc1 %[f7], 32(%[a_ptr]) \n\t" - "swc1 %[f2], 36(%[a_ptr]) \n\t" - "mul.s %[f4], %[f10], %[f8] \n\t" -#if defined(MIPS32_R2_LE) - "mul.s %[f10], %[f10], %[f6] \n\t" - "mul.s %[f7], %[f11], %[f0] \n\t" - "mul.s %[f11], %[f11], %[f5] \n\t" - "mul.s %[f2], %[f13], %[f3] \n\t" - "mul.s %[f13], %[f13], %[f1] \n\t" - "madd.s %[f4], %[f4], %[f9], %[f6] \n\t" - "nmsub.s %[f10], %[f10], %[f9], %[f8] \n\t" - "nmsub.s %[f7], %[f7], %[f12], %[f5] \n\t" - "madd.s %[f11], %[f11], %[f12], %[f0] \n\t" - "nmsub.s %[f2], %[f2], %[f14], %[f1] \n\t" - "madd.s %[f13], %[f13], %[f14], %[f3] \n\t" -#else - "mul.s %[f2], %[f9], %[f6] \n\t" - "mul.s %[f10], %[f10], %[f6] \n\t" - "mul.s %[f9], %[f9], %[f8] \n\t" - "mul.s %[f7], %[f11], %[f0] \n\t" - "mul.s %[f8], %[f12], %[f5] \n\t" - "mul.s %[f11], %[f11], %[f5] \n\t" - "mul.s %[f12], %[f12], %[f0] \n\t" - "mul.s %[f5], %[f13], %[f3] \n\t" - "mul.s %[f0], %[f14], %[f1] \n\t" - "mul.s %[f13], %[f13], %[f1] \n\t" - "mul.s %[f14], %[f14], %[f3] \n\t" - "add.s %[f4], %[f4], %[f2] \n\t" - "sub.s %[f10], %[f10], %[f9] \n\t" - "sub.s %[f7], %[f7], %[f8] \n\t" - "add.s %[f11], %[f11], %[f12] \n\t" - "sub.s %[f2], %[f5], %[f0] \n\t" - "add.s %[f13], %[f13], %[f14] \n\t" -#endif - "swc1 %[f4], 48(%[a_ptr]) \n\t" - "swc1 %[f10], 52(%[a_ptr]) \n\t" - "swc1 %[f7], 40(%[a_ptr]) \n\t" - "swc1 %[f11], 44(%[a_ptr]) \n\t" - "swc1 %[f2], 56(%[a_ptr]) \n\t" - "swc1 %[f13], 60(%[a_ptr]) \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f9], 8(%[p1_rdft]) \n\t" - "addiu %[a_ptr], %[a_ptr], 64 \n\t" - "addiu %[p1_rdft], %[p1_rdft], 8 \n\t" - "addiu %[p2_rdft], %[p2_rdft], 16 \n\t" - "addiu %[first], %[first], 8 \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[second], %[second], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [f9] "=&f" (f9), [f10] "=&f" (f10), [f11] "=&f" (f11), - [f12] "=&f" (f12), [f13] "=&f" (f13), [f14] "=&f" (f14), - [a_ptr] "=&r" (a_ptr), [p1_rdft] "=&r" (p1_rdft), [first] "+r" (first), - [p2_rdft] "=&r" (p2_rdft), [count] "=&r" (count), [second] "+r" (second) - : [a] "r" (a), [rdft_w] "r" (rdft_w) - : "memory" - ); -} - -static void cftmdl_128_mips(float* a) { - float f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14; - int tmp_a, count; - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "addiu %[tmp_a], %[a], 0 \n\t" - "addiu %[count], $zero, 4 \n\t" - "1: \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f0], 0(%[tmp_a]) \n\t" - "lwc1 %[f2], 32(%[tmp_a]) \n\t" - "lwc1 %[f4], 64(%[tmp_a]) \n\t" - "lwc1 %[f6], 96(%[tmp_a]) \n\t" - "lwc1 %[f1], 4(%[tmp_a]) \n\t" - "lwc1 %[f3], 36(%[tmp_a]) \n\t" - "lwc1 %[f5], 68(%[tmp_a]) \n\t" - "lwc1 %[f7], 100(%[tmp_a]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "add.s %[f7], %[f8], %[f2] \n\t" - "sub.s %[f8], %[f8], %[f2] \n\t" - "add.s %[f2], %[f1], %[f4] \n\t" - "sub.s %[f1], %[f1], %[f4] \n\t" - "add.s %[f4], %[f6], %[f3] \n\t" - "sub.s %[f6], %[f6], %[f3] \n\t" - "sub.s %[f3], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "swc1 %[f7], 0(%[tmp_a]) \n\t" - "swc1 %[f8], 64(%[tmp_a]) \n\t" - "swc1 %[f2], 36(%[tmp_a]) \n\t" - "swc1 %[f1], 100(%[tmp_a]) \n\t" - "swc1 %[f4], 4(%[tmp_a]) \n\t" - "swc1 %[f6], 68(%[tmp_a]) \n\t" - "swc1 %[f3], 32(%[tmp_a]) \n\t" - "swc1 %[f0], 96(%[tmp_a]) \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[tmp_a], %[tmp_a], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [tmp_a] "=&r" (tmp_a), [count] "=&r" (count) - : [a] "r" (a) - : "memory" - ); - f9 = rdft_w[2]; - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "addiu %[tmp_a], %[a], 128 \n\t" - "addiu %[count], $zero, 4 \n\t" - "1: \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f0], 0(%[tmp_a]) \n\t" - "lwc1 %[f2], 32(%[tmp_a]) \n\t" - "lwc1 %[f5], 68(%[tmp_a]) \n\t" - "lwc1 %[f7], 100(%[tmp_a]) \n\t" - "lwc1 %[f1], 4(%[tmp_a]) \n\t" - "lwc1 %[f3], 36(%[tmp_a]) \n\t" - "lwc1 %[f4], 64(%[tmp_a]) \n\t" - "lwc1 %[f6], 96(%[tmp_a]) \n\t" - "sub.s %[f8], %[f0], %[f2] \n\t" - "add.s %[f0], %[f0], %[f2] \n\t" - "sub.s %[f2], %[f5], %[f7] \n\t" - "add.s %[f5], %[f5], %[f7] \n\t" - "sub.s %[f7], %[f1], %[f3] \n\t" - "add.s %[f1], %[f1], %[f3] \n\t" - "sub.s %[f3], %[f4], %[f6] \n\t" - "add.s %[f4], %[f4], %[f6] \n\t" - "sub.s %[f6], %[f8], %[f2] \n\t" - "add.s %[f8], %[f8], %[f2] \n\t" - "add.s %[f2], %[f5], %[f1] \n\t" - "sub.s %[f5], %[f5], %[f1] \n\t" - "add.s %[f1], %[f3], %[f7] \n\t" - "sub.s %[f3], %[f3], %[f7] \n\t" - "add.s %[f7], %[f0], %[f4] \n\t" - "sub.s %[f0], %[f0], %[f4] \n\t" - "sub.s %[f4], %[f6], %[f1] \n\t" - "add.s %[f6], %[f6], %[f1] \n\t" - "sub.s %[f1], %[f3], %[f8] \n\t" - "add.s %[f3], %[f3], %[f8] \n\t" - "mul.s %[f4], %[f4], %[f9] \n\t" - "mul.s %[f6], %[f6], %[f9] \n\t" - "mul.s %[f1], %[f1], %[f9] \n\t" - "mul.s %[f3], %[f3], %[f9] \n\t" - "swc1 %[f7], 0(%[tmp_a]) \n\t" - "swc1 %[f2], 4(%[tmp_a]) \n\t" - "swc1 %[f5], 64(%[tmp_a]) \n\t" - "swc1 %[f0], 68(%[tmp_a]) \n\t" - "swc1 %[f4], 32(%[tmp_a]) \n\t" - "swc1 %[f6], 36(%[tmp_a]) \n\t" - "swc1 %[f1], 96(%[tmp_a]) \n\t" - "swc1 %[f3], 100(%[tmp_a]) \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[tmp_a], %[tmp_a], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [tmp_a] "=&r" (tmp_a), [count] "=&r" (count) - : [a] "r" (a), [f9] "f" (f9) - : "memory" - ); - f10 = rdft_w[3]; - f11 = rdft_w[4]; - f12 = rdft_w[5]; - f13 = rdft_wk3ri_first[2]; - f14 = rdft_wk3ri_first[3]; - - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "addiu %[tmp_a], %[a], 256 \n\t" - "addiu %[count], $zero, 4 \n\t" - "1: \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f0], 0(%[tmp_a]) \n\t" - "lwc1 %[f2], 32(%[tmp_a]) \n\t" - "lwc1 %[f4], 64(%[tmp_a]) \n\t" - "lwc1 %[f6], 96(%[tmp_a]) \n\t" - "lwc1 %[f1], 4(%[tmp_a]) \n\t" - "lwc1 %[f3], 36(%[tmp_a]) \n\t" - "lwc1 %[f5], 68(%[tmp_a]) \n\t" - "lwc1 %[f7], 100(%[tmp_a]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "sub.s %[f7], %[f8], %[f2] \n\t" - "add.s %[f8], %[f8], %[f2] \n\t" - "add.s %[f2], %[f1], %[f4] \n\t" - "sub.s %[f1], %[f1], %[f4] \n\t" - "sub.s %[f4], %[f6], %[f3] \n\t" - "add.s %[f6], %[f6], %[f3] \n\t" - "sub.s %[f3], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "swc1 %[f8], 0(%[tmp_a]) \n\t" - "swc1 %[f6], 4(%[tmp_a]) \n\t" - "mul.s %[f5], %[f9], %[f7] \n\t" -#if defined(MIPS32_R2_LE) - "mul.s %[f7], %[f10], %[f7] \n\t" - "mul.s %[f8], %[f11], %[f3] \n\t" - "mul.s %[f3], %[f12], %[f3] \n\t" - "mul.s %[f6], %[f13], %[f0] \n\t" - "mul.s %[f0], %[f14], %[f0] \n\t" - "nmsub.s %[f5], %[f5], %[f10], %[f4] \n\t" - "madd.s %[f7], %[f7], %[f9], %[f4] \n\t" - "nmsub.s %[f8], %[f8], %[f12], %[f2] \n\t" - "madd.s %[f3], %[f3], %[f11], %[f2] \n\t" - "nmsub.s %[f6], %[f6], %[f14], %[f1] \n\t" - "madd.s %[f0], %[f0], %[f13], %[f1] \n\t" - "swc1 %[f5], 64(%[tmp_a]) \n\t" - "swc1 %[f7], 68(%[tmp_a]) \n\t" -#else - "mul.s %[f8], %[f10], %[f4] \n\t" - "mul.s %[f4], %[f9], %[f4] \n\t" - "mul.s %[f7], %[f10], %[f7] \n\t" - "mul.s %[f6], %[f11], %[f3] \n\t" - "mul.s %[f3], %[f12], %[f3] \n\t" - "sub.s %[f5], %[f5], %[f8] \n\t" - "mul.s %[f8], %[f12], %[f2] \n\t" - "mul.s %[f2], %[f11], %[f2] \n\t" - "add.s %[f7], %[f4], %[f7] \n\t" - "mul.s %[f4], %[f13], %[f0] \n\t" - "mul.s %[f0], %[f14], %[f0] \n\t" - "sub.s %[f8], %[f6], %[f8] \n\t" - "mul.s %[f6], %[f14], %[f1] \n\t" - "mul.s %[f1], %[f13], %[f1] \n\t" - "add.s %[f3], %[f2], %[f3] \n\t" - "swc1 %[f5], 64(%[tmp_a]) \n\t" - "swc1 %[f7], 68(%[tmp_a]) \n\t" - "sub.s %[f6], %[f4], %[f6] \n\t" - "add.s %[f0], %[f1], %[f0] \n\t" -#endif - "swc1 %[f8], 32(%[tmp_a]) \n\t" - "swc1 %[f3], 36(%[tmp_a]) \n\t" - "swc1 %[f6], 96(%[tmp_a]) \n\t" - "swc1 %[f0], 100(%[tmp_a]) \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[tmp_a], %[tmp_a], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [tmp_a] "=&r" (tmp_a), [count] "=&r" (count) - : [a] "r" (a), [f9] "f" (f9), [f10] "f" (f10), [f11] "f" (f11), - [f12] "f" (f12), [f13] "f" (f13), [f14] "f" (f14) - : "memory" - ); - f11 = rdft_w[6]; - f12 = rdft_w[7]; - f13 = rdft_wk3ri_second[2]; - f14 = rdft_wk3ri_second[3]; - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "addiu %[tmp_a], %[a], 384 \n\t" - "addiu %[count], $zero, 4 \n\t" - "1: \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f0], 0(%[tmp_a]) \n\t" - "lwc1 %[f1], 4(%[tmp_a]) \n\t" - "lwc1 %[f2], 32(%[tmp_a]) \n\t" - "lwc1 %[f3], 36(%[tmp_a]) \n\t" - "lwc1 %[f4], 64(%[tmp_a]) \n\t" - "lwc1 %[f5], 68(%[tmp_a]) \n\t" - "lwc1 %[f6], 96(%[tmp_a]) \n\t" - "lwc1 %[f7], 100(%[tmp_a]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "sub.s %[f7], %[f2], %[f8] \n\t" - "add.s %[f2], %[f2], %[f8] \n\t" - "add.s %[f8], %[f1], %[f4] \n\t" - "sub.s %[f1], %[f1], %[f4] \n\t" - "sub.s %[f4], %[f3], %[f6] \n\t" - "add.s %[f3], %[f3], %[f6] \n\t" - "sub.s %[f6], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "swc1 %[f2], 0(%[tmp_a]) \n\t" - "swc1 %[f3], 4(%[tmp_a]) \n\t" - "mul.s %[f5], %[f10], %[f7] \n\t" -#if defined(MIPS32_R2_LE) - "mul.s %[f7], %[f9], %[f7] \n\t" - "mul.s %[f2], %[f12], %[f8] \n\t" - "mul.s %[f8], %[f11], %[f8] \n\t" - "mul.s %[f3], %[f14], %[f1] \n\t" - "mul.s %[f1], %[f13], %[f1] \n\t" - "madd.s %[f5], %[f5], %[f9], %[f4] \n\t" - "msub.s %[f7], %[f7], %[f10], %[f4] \n\t" - "msub.s %[f2], %[f2], %[f11], %[f6] \n\t" - "madd.s %[f8], %[f8], %[f12], %[f6] \n\t" - "msub.s %[f3], %[f3], %[f13], %[f0] \n\t" - "madd.s %[f1], %[f1], %[f14], %[f0] \n\t" - "swc1 %[f5], 64(%[tmp_a]) \n\t" - "swc1 %[f7], 68(%[tmp_a]) \n\t" -#else - "mul.s %[f2], %[f9], %[f4] \n\t" - "mul.s %[f4], %[f10], %[f4] \n\t" - "mul.s %[f7], %[f9], %[f7] \n\t" - "mul.s %[f3], %[f11], %[f6] \n\t" - "mul.s %[f6], %[f12], %[f6] \n\t" - "add.s %[f5], %[f5], %[f2] \n\t" - "sub.s %[f7], %[f4], %[f7] \n\t" - "mul.s %[f2], %[f12], %[f8] \n\t" - "mul.s %[f8], %[f11], %[f8] \n\t" - "mul.s %[f4], %[f14], %[f1] \n\t" - "mul.s %[f1], %[f13], %[f1] \n\t" - "sub.s %[f2], %[f3], %[f2] \n\t" - "mul.s %[f3], %[f13], %[f0] \n\t" - "mul.s %[f0], %[f14], %[f0] \n\t" - "add.s %[f8], %[f8], %[f6] \n\t" - "swc1 %[f5], 64(%[tmp_a]) \n\t" - "swc1 %[f7], 68(%[tmp_a]) \n\t" - "sub.s %[f3], %[f3], %[f4] \n\t" - "add.s %[f1], %[f1], %[f0] \n\t" -#endif - "swc1 %[f2], 32(%[tmp_a]) \n\t" - "swc1 %[f8], 36(%[tmp_a]) \n\t" - "swc1 %[f3], 96(%[tmp_a]) \n\t" - "swc1 %[f1], 100(%[tmp_a]) \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[tmp_a], %[tmp_a], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [tmp_a] "=&r" (tmp_a), [count] "=&r" (count) - : [a] "r" (a), [f9] "f" (f9), [f10] "f" (f10), [f11] "f" (f11), - [f12] "f" (f12), [f13] "f" (f13), [f14] "f" (f14) - : "memory" - ); -} - -static void cftfsub_128_mips(float* a) { - float f0, f1, f2, f3, f4, f5, f6, f7, f8; - int tmp_a, count; - - cft1st_128(a); - cftmdl_128(a); - - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "addiu %[tmp_a], %[a], 0 \n\t" - "addiu %[count], $zero, 16 \n\t" - "1: \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f0], 0(%[tmp_a]) \n\t" - "lwc1 %[f2], 128(%[tmp_a]) \n\t" - "lwc1 %[f4], 256(%[tmp_a]) \n\t" - "lwc1 %[f6], 384(%[tmp_a]) \n\t" - "lwc1 %[f1], 4(%[tmp_a]) \n\t" - "lwc1 %[f3], 132(%[tmp_a]) \n\t" - "lwc1 %[f5], 260(%[tmp_a]) \n\t" - "lwc1 %[f7], 388(%[tmp_a]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f1], %[f3] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "add.s %[f7], %[f8], %[f2] \n\t" - "sub.s %[f8], %[f8], %[f2] \n\t" - "add.s %[f2], %[f1], %[f4] \n\t" - "sub.s %[f1], %[f1], %[f4] \n\t" - "add.s %[f4], %[f6], %[f3] \n\t" - "sub.s %[f6], %[f6], %[f3] \n\t" - "sub.s %[f3], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "swc1 %[f7], 0(%[tmp_a]) \n\t" - "swc1 %[f8], 256(%[tmp_a]) \n\t" - "swc1 %[f2], 132(%[tmp_a]) \n\t" - "swc1 %[f1], 388(%[tmp_a]) \n\t" - "swc1 %[f4], 4(%[tmp_a]) \n\t" - "swc1 %[f6], 260(%[tmp_a]) \n\t" - "swc1 %[f3], 128(%[tmp_a]) \n\t" - "swc1 %[f0], 384(%[tmp_a]) \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[tmp_a], %[tmp_a], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [tmp_a] "=&r" (tmp_a), - [count] "=&r" (count) - : [a] "r" (a) - : "memory" - ); -} - -static void cftbsub_128_mips(float* a) { - float f0, f1, f2, f3, f4, f5, f6, f7, f8; - int tmp_a, count; - - cft1st_128(a); - cftmdl_128(a); - - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "addiu %[tmp_a], %[a], 0 \n\t" - "addiu %[count], $zero, 16 \n\t" - "1: \n\t" - "addiu %[count], %[count], -1 \n\t" - "lwc1 %[f0], 0(%[tmp_a]) \n\t" - "lwc1 %[f2], 128(%[tmp_a]) \n\t" - "lwc1 %[f4], 256(%[tmp_a]) \n\t" - "lwc1 %[f6], 384(%[tmp_a]) \n\t" - "lwc1 %[f1], 4(%[tmp_a]) \n\t" - "lwc1 %[f3], 132(%[tmp_a]) \n\t" - "lwc1 %[f5], 260(%[tmp_a]) \n\t" - "lwc1 %[f7], 388(%[tmp_a]) \n\t" - "add.s %[f8], %[f0], %[f2] \n\t" - "sub.s %[f0], %[f0], %[f2] \n\t" - "add.s %[f2], %[f4], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "add.s %[f6], %[f1], %[f3] \n\t" - "sub.s %[f1], %[f3], %[f1] \n\t" - "add.s %[f3], %[f5], %[f7] \n\t" - "sub.s %[f5], %[f5], %[f7] \n\t" - "add.s %[f7], %[f8], %[f2] \n\t" - "sub.s %[f8], %[f8], %[f2] \n\t" - "sub.s %[f2], %[f1], %[f4] \n\t" - "add.s %[f1], %[f1], %[f4] \n\t" - "add.s %[f4], %[f3], %[f6] \n\t" - "sub.s %[f6], %[f3], %[f6] \n\t" - "sub.s %[f3], %[f0], %[f5] \n\t" - "add.s %[f0], %[f0], %[f5] \n\t" - "neg.s %[f4], %[f4] \n\t" - "swc1 %[f7], 0(%[tmp_a]) \n\t" - "swc1 %[f8], 256(%[tmp_a]) \n\t" - "swc1 %[f2], 132(%[tmp_a]) \n\t" - "swc1 %[f1], 388(%[tmp_a]) \n\t" - "swc1 %[f6], 260(%[tmp_a]) \n\t" - "swc1 %[f3], 128(%[tmp_a]) \n\t" - "swc1 %[f0], 384(%[tmp_a]) \n\t" - "swc1 %[f4], 4(%[tmp_a]) \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[tmp_a], %[tmp_a], 8 \n\t" - ".set pop \n\t" - : [f0] "=&f" (f0), [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), - [f4] "=&f" (f4), [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), - [f8] "=&f" (f8), [tmp_a] "=&r" (tmp_a), [count] "=&r" (count) - : [a] "r" (a) - : "memory" - ); -} - -static void rftfsub_128_mips(float* a) { - const float* c = rdft_w + 32; - const float f0 = 0.5f; - float* a1 = &a[2]; - float* a2 = &a[126]; - const float* c1 = &c[1]; - const float* c2 = &c[31]; - float f1, f2, f3 ,f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15; - int count; - - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "lwc1 %[f6], 0(%[c2]) \n\t" - "lwc1 %[f1], 0(%[a1]) \n\t" - "lwc1 %[f2], 0(%[a2]) \n\t" - "lwc1 %[f3], 4(%[a1]) \n\t" - "lwc1 %[f4], 4(%[a2]) \n\t" - "lwc1 %[f5], 0(%[c1]) \n\t" - "sub.s %[f6], %[f0], %[f6] \n\t" - "sub.s %[f7], %[f1], %[f2] \n\t" - "add.s %[f8], %[f3], %[f4] \n\t" - "addiu %[count], $zero, 15 \n\t" - "mul.s %[f9], %[f6], %[f7] \n\t" - "mul.s %[f6], %[f6], %[f8] \n\t" -#if !defined(MIPS32_R2_LE) - "mul.s %[f8], %[f5], %[f8] \n\t" - "mul.s %[f5], %[f5], %[f7] \n\t" - "sub.s %[f9], %[f9], %[f8] \n\t" - "add.s %[f6], %[f6], %[f5] \n\t" -#else - "nmsub.s %[f9], %[f9], %[f5], %[f8] \n\t" - "madd.s %[f6], %[f6], %[f5], %[f7] \n\t" -#endif - "sub.s %[f1], %[f1], %[f9] \n\t" - "add.s %[f2], %[f2], %[f9] \n\t" - "sub.s %[f3], %[f3], %[f6] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "swc1 %[f1], 0(%[a1]) \n\t" - "swc1 %[f2], 0(%[a2]) \n\t" - "swc1 %[f3], 4(%[a1]) \n\t" - "swc1 %[f4], 4(%[a2]) \n\t" - "addiu %[a1], %[a1], 8 \n\t" - "addiu %[a2], %[a2], -8 \n\t" - "addiu %[c1], %[c1], 4 \n\t" - "addiu %[c2], %[c2], -4 \n\t" - "1: \n\t" - "lwc1 %[f6], 0(%[c2]) \n\t" - "lwc1 %[f1], 0(%[a1]) \n\t" - "lwc1 %[f2], 0(%[a2]) \n\t" - "lwc1 %[f3], 4(%[a1]) \n\t" - "lwc1 %[f4], 4(%[a2]) \n\t" - "lwc1 %[f5], 0(%[c1]) \n\t" - "sub.s %[f6], %[f0], %[f6] \n\t" - "sub.s %[f7], %[f1], %[f2] \n\t" - "add.s %[f8], %[f3], %[f4] \n\t" - "lwc1 %[f10], -4(%[c2]) \n\t" - "lwc1 %[f11], 8(%[a1]) \n\t" - "lwc1 %[f12], -8(%[a2]) \n\t" - "mul.s %[f9], %[f6], %[f7] \n\t" - "mul.s %[f6], %[f6], %[f8] \n\t" -#if !defined(MIPS32_R2_LE) - "mul.s %[f8], %[f5], %[f8] \n\t" - "mul.s %[f5], %[f5], %[f7] \n\t" - "lwc1 %[f13], 12(%[a1]) \n\t" - "lwc1 %[f14], -4(%[a2]) \n\t" - "lwc1 %[f15], 4(%[c1]) \n\t" - "sub.s %[f9], %[f9], %[f8] \n\t" - "add.s %[f6], %[f6], %[f5] \n\t" -#else - "lwc1 %[f13], 12(%[a1]) \n\t" - "lwc1 %[f14], -4(%[a2]) \n\t" - "lwc1 %[f15], 4(%[c1]) \n\t" - "nmsub.s %[f9], %[f9], %[f5], %[f8] \n\t" - "madd.s %[f6], %[f6], %[f5], %[f7] \n\t" -#endif - "sub.s %[f10], %[f0], %[f10] \n\t" - "sub.s %[f5], %[f11], %[f12] \n\t" - "add.s %[f7], %[f13], %[f14] \n\t" - "sub.s %[f1], %[f1], %[f9] \n\t" - "add.s %[f2], %[f2], %[f9] \n\t" - "sub.s %[f3], %[f3], %[f6] \n\t" - "mul.s %[f8], %[f10], %[f5] \n\t" - "mul.s %[f10], %[f10], %[f7] \n\t" -#if !defined(MIPS32_R2_LE) - "mul.s %[f9], %[f15], %[f7] \n\t" - "mul.s %[f15], %[f15], %[f5] \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "swc1 %[f1], 0(%[a1]) \n\t" - "swc1 %[f2], 0(%[a2]) \n\t" - "sub.s %[f8], %[f8], %[f9] \n\t" - "add.s %[f10], %[f10], %[f15] \n\t" -#else - "swc1 %[f1], 0(%[a1]) \n\t" - "swc1 %[f2], 0(%[a2]) \n\t" - "sub.s %[f4], %[f4], %[f6] \n\t" - "nmsub.s %[f8], %[f8], %[f15], %[f7] \n\t" - "madd.s %[f10], %[f10], %[f15], %[f5] \n\t" -#endif - "swc1 %[f3], 4(%[a1]) \n\t" - "swc1 %[f4], 4(%[a2]) \n\t" - "sub.s %[f11], %[f11], %[f8] \n\t" - "add.s %[f12], %[f12], %[f8] \n\t" - "sub.s %[f13], %[f13], %[f10] \n\t" - "sub.s %[f14], %[f14], %[f10] \n\t" - "addiu %[c2], %[c2], -8 \n\t" - "addiu %[c1], %[c1], 8 \n\t" - "swc1 %[f11], 8(%[a1]) \n\t" - "swc1 %[f12], -8(%[a2]) \n\t" - "swc1 %[f13], 12(%[a1]) \n\t" - "swc1 %[f14], -4(%[a2]) \n\t" - "addiu %[a1], %[a1], 16 \n\t" - "addiu %[count], %[count], -1 \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[a2], %[a2], -16 \n\t" - ".set pop \n\t" - : [a1] "+r" (a1), [a2] "+r" (a2), [c1] "+r" (c1), [c2] "+r" (c2), - [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), [f4] "=&f" (f4), - [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), [f8] "=&f" (f8), - [f9] "=&f" (f9), [f10] "=&f" (f10), [f11] "=&f" (f11), [f12] "=&f" (f12), - [f13] "=&f" (f13), [f14] "=&f" (f14), [f15] "=&f" (f15), - [count] "=&r" (count) - : [f0] "f" (f0) - : "memory" - ); -} - -static void rftbsub_128_mips(float* a) { - const float *c = rdft_w + 32; - const float f0 = 0.5f; - float* a1 = &a[2]; - float* a2 = &a[126]; - const float* c1 = &c[1]; - const float* c2 = &c[31]; - float f1, f2, f3 ,f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15; - int count; - - a[1] = -a[1]; - a[65] = -a[65]; - - __asm __volatile ( - ".set push \n\t" - ".set noreorder \n\t" - "lwc1 %[f6], 0(%[c2]) \n\t" - "lwc1 %[f1], 0(%[a1]) \n\t" - "lwc1 %[f2], 0(%[a2]) \n\t" - "lwc1 %[f3], 4(%[a1]) \n\t" - "lwc1 %[f4], 4(%[a2]) \n\t" - "lwc1 %[f5], 0(%[c1]) \n\t" - "sub.s %[f6], %[f0], %[f6] \n\t" - "sub.s %[f7], %[f1], %[f2] \n\t" - "add.s %[f8], %[f3], %[f4] \n\t" - "addiu %[count], $zero, 15 \n\t" - "mul.s %[f9], %[f6], %[f7] \n\t" - "mul.s %[f6], %[f6], %[f8] \n\t" -#if !defined(MIPS32_R2_LE) - "mul.s %[f8], %[f5], %[f8] \n\t" - "mul.s %[f5], %[f5], %[f7] \n\t" - "add.s %[f9], %[f9], %[f8] \n\t" - "sub.s %[f6], %[f6], %[f5] \n\t" -#else - "madd.s %[f9], %[f9], %[f5], %[f8] \n\t" - "nmsub.s %[f6], %[f6], %[f5], %[f7] \n\t" -#endif - "sub.s %[f1], %[f1], %[f9] \n\t" - "add.s %[f2], %[f2], %[f9] \n\t" - "sub.s %[f3], %[f6], %[f3] \n\t" - "sub.s %[f4], %[f6], %[f4] \n\t" - "swc1 %[f1], 0(%[a1]) \n\t" - "swc1 %[f2], 0(%[a2]) \n\t" - "swc1 %[f3], 4(%[a1]) \n\t" - "swc1 %[f4], 4(%[a2]) \n\t" - "addiu %[a1], %[a1], 8 \n\t" - "addiu %[a2], %[a2], -8 \n\t" - "addiu %[c1], %[c1], 4 \n\t" - "addiu %[c2], %[c2], -4 \n\t" - "1: \n\t" - "lwc1 %[f6], 0(%[c2]) \n\t" - "lwc1 %[f1], 0(%[a1]) \n\t" - "lwc1 %[f2], 0(%[a2]) \n\t" - "lwc1 %[f3], 4(%[a1]) \n\t" - "lwc1 %[f4], 4(%[a2]) \n\t" - "lwc1 %[f5], 0(%[c1]) \n\t" - "sub.s %[f6], %[f0], %[f6] \n\t" - "sub.s %[f7], %[f1], %[f2] \n\t" - "add.s %[f8], %[f3], %[f4] \n\t" - "lwc1 %[f10], -4(%[c2]) \n\t" - "lwc1 %[f11], 8(%[a1]) \n\t" - "lwc1 %[f12], -8(%[a2]) \n\t" - "mul.s %[f9], %[f6], %[f7] \n\t" - "mul.s %[f6], %[f6], %[f8] \n\t" -#if !defined(MIPS32_R2_LE) - "mul.s %[f8], %[f5], %[f8] \n\t" - "mul.s %[f5], %[f5], %[f7] \n\t" - "lwc1 %[f13], 12(%[a1]) \n\t" - "lwc1 %[f14], -4(%[a2]) \n\t" - "lwc1 %[f15], 4(%[c1]) \n\t" - "add.s %[f9], %[f9], %[f8] \n\t" - "sub.s %[f6], %[f6], %[f5] \n\t" -#else - "lwc1 %[f13], 12(%[a1]) \n\t" - "lwc1 %[f14], -4(%[a2]) \n\t" - "lwc1 %[f15], 4(%[c1]) \n\t" - "madd.s %[f9], %[f9], %[f5], %[f8] \n\t" - "nmsub.s %[f6], %[f6], %[f5], %[f7] \n\t" -#endif - "sub.s %[f10], %[f0], %[f10] \n\t" - "sub.s %[f5], %[f11], %[f12] \n\t" - "add.s %[f7], %[f13], %[f14] \n\t" - "sub.s %[f1], %[f1], %[f9] \n\t" - "add.s %[f2], %[f2], %[f9] \n\t" - "sub.s %[f3], %[f6], %[f3] \n\t" - "mul.s %[f8], %[f10], %[f5] \n\t" - "mul.s %[f10], %[f10], %[f7] \n\t" -#if !defined(MIPS32_R2_LE) - "mul.s %[f9], %[f15], %[f7] \n\t" - "mul.s %[f15], %[f15], %[f5] \n\t" - "sub.s %[f4], %[f6], %[f4] \n\t" - "swc1 %[f1], 0(%[a1]) \n\t" - "swc1 %[f2], 0(%[a2]) \n\t" - "add.s %[f8], %[f8], %[f9] \n\t" - "sub.s %[f10], %[f10], %[f15] \n\t" -#else - "swc1 %[f1], 0(%[a1]) \n\t" - "swc1 %[f2], 0(%[a2]) \n\t" - "sub.s %[f4], %[f6], %[f4] \n\t" - "madd.s %[f8], %[f8], %[f15], %[f7] \n\t" - "nmsub.s %[f10], %[f10], %[f15], %[f5] \n\t" -#endif - "swc1 %[f3], 4(%[a1]) \n\t" - "swc1 %[f4], 4(%[a2]) \n\t" - "sub.s %[f11], %[f11], %[f8] \n\t" - "add.s %[f12], %[f12], %[f8] \n\t" - "sub.s %[f13], %[f10], %[f13] \n\t" - "sub.s %[f14], %[f10], %[f14] \n\t" - "addiu %[c2], %[c2], -8 \n\t" - "addiu %[c1], %[c1], 8 \n\t" - "swc1 %[f11], 8(%[a1]) \n\t" - "swc1 %[f12], -8(%[a2]) \n\t" - "swc1 %[f13], 12(%[a1]) \n\t" - "swc1 %[f14], -4(%[a2]) \n\t" - "addiu %[a1], %[a1], 16 \n\t" - "addiu %[count], %[count], -1 \n\t" - "bgtz %[count], 1b \n\t" - " addiu %[a2], %[a2], -16 \n\t" - ".set pop \n\t" - : [a1] "+r" (a1), [a2] "+r" (a2), [c1] "+r" (c1), [c2] "+r" (c2), - [f1] "=&f" (f1), [f2] "=&f" (f2), [f3] "=&f" (f3), [f4] "=&f" (f4), - [f5] "=&f" (f5), [f6] "=&f" (f6), [f7] "=&f" (f7), [f8] "=&f" (f8), - [f9] "=&f" (f9), [f10] "=&f" (f10), [f11] "=&f" (f11), [f12] "=&f" (f12), - [f13] "=&f" (f13), [f14] "=&f" (f14), [f15] "=&f" (f15), - [count] "=&r" (count) - : [f0] "f" (f0) - : "memory" - ); -} - -void aec_rdft_init_mips(void) { - cft1st_128 = cft1st_128_mips; - cftmdl_128 = cftmdl_128_mips; - rftfsub_128 = rftfsub_128_mips; - rftbsub_128 = rftbsub_128_mips; - cftfsub_128 = cftfsub_128_mips; - cftbsub_128 = cftbsub_128_mips; - bitrv2_128 = bitrv2_128_mips; -} |