/* * 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; }