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a12c42a6b2
Usage replaced with stdint.h, rtc_base/system/arch.h and rtc_base/system/unused.h, as appropriate. Bug: webrtc:6854 Change-Id: I97225465d14b969903d92979e2df3c3c05d35f18 Reviewed-on: https://webrtc-review.googlesource.com/90249 Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24100}
1246 lines
63 KiB
C++
1246 lines
63 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/audio_processing/utility/ooura_fft.h"
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#include "modules/audio_processing/utility/ooura_fft_tables_common.h"
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namespace webrtc {
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#if defined(MIPS_FPU_LE)
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void bitrv2_128_mips(float* a) {
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// n is 128
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float xr, xi, yr, yi;
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xr = a[8];
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xi = a[9];
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yr = a[16];
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yi = a[17];
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a[8] = yr;
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a[9] = yi;
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a[16] = xr;
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a[17] = xi;
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xr = a[64];
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xi = a[65];
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yr = a[2];
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yi = a[3];
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a[64] = yr;
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a[65] = yi;
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a[2] = xr;
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a[3] = xi;
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xr = a[72];
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xi = a[73];
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yr = a[18];
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yi = a[19];
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a[72] = yr;
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a[73] = yi;
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a[18] = xr;
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a[19] = xi;
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xr = a[80];
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xi = a[81];
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yr = a[10];
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yi = a[11];
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a[80] = yr;
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a[81] = yi;
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a[10] = xr;
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a[11] = xi;
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xr = a[88];
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xi = a[89];
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yr = a[26];
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yi = a[27];
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a[88] = yr;
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a[89] = yi;
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a[26] = xr;
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a[27] = xi;
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xr = a[74];
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xi = a[75];
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yr = a[82];
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yi = a[83];
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a[74] = yr;
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a[75] = yi;
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a[82] = xr;
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a[83] = xi;
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xr = a[32];
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xi = a[33];
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yr = a[4];
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yi = a[5];
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a[32] = yr;
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a[33] = yi;
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a[4] = xr;
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a[5] = xi;
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xr = a[40];
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xi = a[41];
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yr = a[20];
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yi = a[21];
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a[40] = yr;
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a[41] = yi;
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a[20] = xr;
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a[21] = xi;
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xr = a[48];
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xi = a[49];
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yr = a[12];
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yi = a[13];
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a[48] = yr;
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a[49] = yi;
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a[12] = xr;
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a[13] = xi;
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xr = a[56];
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xi = a[57];
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yr = a[28];
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yi = a[29];
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a[56] = yr;
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a[57] = yi;
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a[28] = xr;
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a[29] = xi;
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xr = a[34];
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xi = a[35];
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yr = a[68];
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yi = a[69];
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a[34] = yr;
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a[35] = yi;
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a[68] = xr;
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a[69] = xi;
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xr = a[42];
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xi = a[43];
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yr = a[84];
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yi = a[85];
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a[42] = yr;
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a[43] = yi;
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a[84] = xr;
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a[85] = xi;
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xr = a[50];
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xi = a[51];
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yr = a[76];
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yi = a[77];
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a[50] = yr;
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a[51] = yi;
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a[76] = xr;
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a[77] = xi;
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xr = a[58];
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xi = a[59];
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yr = a[92];
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yi = a[93];
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a[58] = yr;
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a[59] = yi;
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a[92] = xr;
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a[93] = xi;
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xr = a[44];
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xi = a[45];
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yr = a[52];
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yi = a[53];
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a[44] = yr;
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a[45] = yi;
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a[52] = xr;
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a[53] = xi;
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xr = a[96];
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xi = a[97];
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yr = a[6];
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yi = a[7];
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a[96] = yr;
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a[97] = yi;
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a[6] = xr;
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a[7] = xi;
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xr = a[104];
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xi = a[105];
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yr = a[22];
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yi = a[23];
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a[104] = yr;
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a[105] = yi;
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a[22] = xr;
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a[23] = xi;
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xr = a[112];
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xi = a[113];
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yr = a[14];
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yi = a[15];
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a[112] = yr;
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a[113] = yi;
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a[14] = xr;
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a[15] = xi;
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xr = a[120];
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xi = a[121];
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yr = a[30];
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yi = a[31];
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a[120] = yr;
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a[121] = yi;
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a[30] = xr;
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a[31] = xi;
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xr = a[98];
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xi = a[99];
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yr = a[70];
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yi = a[71];
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a[98] = yr;
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a[99] = yi;
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a[70] = xr;
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a[71] = xi;
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xr = a[106];
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xi = a[107];
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yr = a[86];
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yi = a[87];
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a[106] = yr;
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a[107] = yi;
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a[86] = xr;
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a[87] = xi;
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xr = a[114];
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xi = a[115];
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yr = a[78];
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yi = a[79];
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a[114] = yr;
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a[115] = yi;
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a[78] = xr;
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a[79] = xi;
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xr = a[122];
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xi = a[123];
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yr = a[94];
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yi = a[95];
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a[122] = yr;
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a[123] = yi;
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a[94] = xr;
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a[95] = xi;
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xr = a[100];
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xi = a[101];
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yr = a[38];
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yi = a[39];
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a[100] = yr;
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a[101] = yi;
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a[38] = xr;
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a[39] = xi;
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xr = a[108];
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xi = a[109];
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yr = a[54];
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yi = a[55];
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a[108] = yr;
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a[109] = yi;
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a[54] = xr;
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a[55] = xi;
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xr = a[116];
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xi = a[117];
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yr = a[46];
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yi = a[47];
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a[116] = yr;
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a[117] = yi;
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a[46] = xr;
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a[47] = xi;
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xr = a[124];
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xi = a[125];
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yr = a[62];
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yi = a[63];
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a[124] = yr;
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a[125] = yi;
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a[62] = xr;
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a[63] = xi;
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xr = a[110];
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xi = a[111];
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yr = a[118];
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yi = a[119];
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a[110] = yr;
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a[111] = yi;
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a[118] = xr;
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a[119] = xi;
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}
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void cft1st_128_mips(float* a) {
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float f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14;
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int a_ptr, p1_rdft, p2_rdft, count;
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const float* first = rdft_wk3ri_first;
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const float* second = rdft_wk3ri_second;
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__asm __volatile(
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".set push \n\t"
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".set noreorder \n\t"
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// first 8
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"lwc1 %[f0], 0(%[a]) \n\t"
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"lwc1 %[f1], 4(%[a]) \n\t"
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"lwc1 %[f2], 8(%[a]) \n\t"
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"lwc1 %[f3], 12(%[a]) \n\t"
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"lwc1 %[f4], 16(%[a]) \n\t"
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"lwc1 %[f5], 20(%[a]) \n\t"
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"lwc1 %[f6], 24(%[a]) \n\t"
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"lwc1 %[f7], 28(%[a]) \n\t"
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"add.s %[f8], %[f0], %[f2] \n\t"
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"sub.s %[f0], %[f0], %[f2] \n\t"
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"add.s %[f2], %[f4], %[f6] \n\t"
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"sub.s %[f4], %[f4], %[f6] \n\t"
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"add.s %[f6], %[f1], %[f3] \n\t"
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"sub.s %[f1], %[f1], %[f3] \n\t"
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"add.s %[f3], %[f5], %[f7] \n\t"
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"sub.s %[f5], %[f5], %[f7] \n\t"
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"add.s %[f7], %[f8], %[f2] \n\t"
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"sub.s %[f8], %[f8], %[f2] \n\t"
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"sub.s %[f2], %[f1], %[f4] \n\t"
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"add.s %[f1], %[f1], %[f4] \n\t"
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"add.s %[f4], %[f6], %[f3] \n\t"
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"sub.s %[f6], %[f6], %[f3] \n\t"
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"sub.s %[f3], %[f0], %[f5] \n\t"
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"add.s %[f0], %[f0], %[f5] \n\t"
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"swc1 %[f7], 0(%[a]) \n\t"
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"swc1 %[f8], 16(%[a]) \n\t"
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"swc1 %[f2], 28(%[a]) \n\t"
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"swc1 %[f1], 12(%[a]) \n\t"
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"swc1 %[f4], 4(%[a]) \n\t"
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"swc1 %[f6], 20(%[a]) \n\t"
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"swc1 %[f3], 8(%[a]) \n\t"
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"swc1 %[f0], 24(%[a]) \n\t"
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// second 8
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"lwc1 %[f0], 32(%[a]) \n\t"
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"lwc1 %[f1], 36(%[a]) \n\t"
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"lwc1 %[f2], 40(%[a]) \n\t"
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"lwc1 %[f3], 44(%[a]) \n\t"
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"lwc1 %[f4], 48(%[a]) \n\t"
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"lwc1 %[f5], 52(%[a]) \n\t"
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"lwc1 %[f6], 56(%[a]) \n\t"
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"lwc1 %[f7], 60(%[a]) \n\t"
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"add.s %[f8], %[f4], %[f6] \n\t"
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"sub.s %[f4], %[f4], %[f6] \n\t"
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"add.s %[f6], %[f1], %[f3] \n\t"
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"sub.s %[f1], %[f1], %[f3] \n\t"
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"add.s %[f3], %[f0], %[f2] \n\t"
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"sub.s %[f0], %[f0], %[f2] \n\t"
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"add.s %[f2], %[f5], %[f7] \n\t"
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"sub.s %[f5], %[f5], %[f7] \n\t"
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"add.s %[f7], %[f4], %[f1] \n\t"
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"sub.s %[f4], %[f4], %[f1] \n\t"
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"add.s %[f1], %[f3], %[f8] \n\t"
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"sub.s %[f3], %[f3], %[f8] \n\t"
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"sub.s %[f8], %[f0], %[f5] \n\t"
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"add.s %[f0], %[f0], %[f5] \n\t"
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"add.s %[f5], %[f6], %[f2] \n\t"
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"sub.s %[f6], %[f2], %[f6] \n\t"
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"lwc1 %[f9], 8(%[rdft_w]) \n\t"
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"sub.s %[f2], %[f8], %[f7] \n\t"
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"add.s %[f8], %[f8], %[f7] \n\t"
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"sub.s %[f7], %[f4], %[f0] \n\t"
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"add.s %[f4], %[f4], %[f0] \n\t"
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// prepare for loop
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"addiu %[a_ptr], %[a], 64 \n\t"
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"addiu %[p1_rdft], %[rdft_w], 8 \n\t"
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"addiu %[p2_rdft], %[rdft_w], 16 \n\t"
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"addiu %[count], $zero, 7 \n\t"
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// finish second 8
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"mul.s %[f2], %[f9], %[f2] \n\t"
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"mul.s %[f8], %[f9], %[f8] \n\t"
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"mul.s %[f7], %[f9], %[f7] \n\t"
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"mul.s %[f4], %[f9], %[f4] \n\t"
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"swc1 %[f1], 32(%[a]) \n\t"
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"swc1 %[f3], 52(%[a]) \n\t"
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"swc1 %[f5], 36(%[a]) \n\t"
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"swc1 %[f6], 48(%[a]) \n\t"
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"swc1 %[f2], 40(%[a]) \n\t"
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"swc1 %[f8], 44(%[a]) \n\t"
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"swc1 %[f7], 56(%[a]) \n\t"
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"swc1 %[f4], 60(%[a]) \n\t"
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// loop
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"1: \n\t"
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"lwc1 %[f0], 0(%[a_ptr]) \n\t"
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"lwc1 %[f1], 4(%[a_ptr]) \n\t"
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"lwc1 %[f2], 8(%[a_ptr]) \n\t"
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"lwc1 %[f3], 12(%[a_ptr]) \n\t"
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"lwc1 %[f4], 16(%[a_ptr]) \n\t"
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"lwc1 %[f5], 20(%[a_ptr]) \n\t"
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"lwc1 %[f6], 24(%[a_ptr]) \n\t"
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"lwc1 %[f7], 28(%[a_ptr]) \n\t"
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"add.s %[f8], %[f0], %[f2] \n\t"
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"sub.s %[f0], %[f0], %[f2] \n\t"
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"add.s %[f2], %[f4], %[f6] \n\t"
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"sub.s %[f4], %[f4], %[f6] \n\t"
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"add.s %[f6], %[f1], %[f3] \n\t"
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"sub.s %[f1], %[f1], %[f3] \n\t"
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"add.s %[f3], %[f5], %[f7] \n\t"
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"sub.s %[f5], %[f5], %[f7] \n\t"
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"lwc1 %[f10], 4(%[p1_rdft]) \n\t"
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"lwc1 %[f11], 0(%[p2_rdft]) \n\t"
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"lwc1 %[f12], 4(%[p2_rdft]) \n\t"
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"lwc1 %[f13], 8(%[first]) \n\t"
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"lwc1 %[f14], 12(%[first]) \n\t"
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"add.s %[f7], %[f8], %[f2] \n\t"
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"sub.s %[f8], %[f8], %[f2] \n\t"
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"add.s %[f2], %[f6], %[f3] \n\t"
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"sub.s %[f6], %[f6], %[f3] \n\t"
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"add.s %[f3], %[f0], %[f5] \n\t"
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"sub.s %[f0], %[f0], %[f5] \n\t"
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"add.s %[f5], %[f1], %[f4] \n\t"
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"sub.s %[f1], %[f1], %[f4] \n\t"
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"swc1 %[f7], 0(%[a_ptr]) \n\t"
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"swc1 %[f2], 4(%[a_ptr]) \n\t"
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"mul.s %[f4], %[f9], %[f8] \n\t"
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#if defined(MIPS32_R2_LE)
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"mul.s %[f8], %[f10], %[f8] \n\t"
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"mul.s %[f7], %[f11], %[f0] \n\t"
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"mul.s %[f0], %[f12], %[f0] \n\t"
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"mul.s %[f2], %[f13], %[f3] \n\t"
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"mul.s %[f3], %[f14], %[f3] \n\t"
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"nmsub.s %[f4], %[f4], %[f10], %[f6] \n\t"
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"madd.s %[f8], %[f8], %[f9], %[f6] \n\t"
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"nmsub.s %[f7], %[f7], %[f12], %[f5] \n\t"
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"madd.s %[f0], %[f0], %[f11], %[f5] \n\t"
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"nmsub.s %[f2], %[f2], %[f14], %[f1] \n\t"
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"madd.s %[f3], %[f3], %[f13], %[f1] \n\t"
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#else
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"mul.s %[f7], %[f10], %[f6] \n\t"
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"mul.s %[f6], %[f9], %[f6] \n\t"
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|
"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");
|
|
}
|
|
|
|
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");
|
|
}
|
|
|
|
void cftfsub_128_mips(float* a) {
|
|
float f0, f1, f2, f3, f4, f5, f6, f7, f8;
|
|
int tmp_a, count;
|
|
|
|
cft1st_128_mips(a);
|
|
cftmdl_128_mips(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");
|
|
}
|
|
|
|
void cftbsub_128_mips(float* a) {
|
|
float f0, f1, f2, f3, f4, f5, f6, f7, f8;
|
|
int tmp_a, count;
|
|
|
|
cft1st_128_mips(a);
|
|
cftmdl_128_mips(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");
|
|
}
|
|
|
|
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");
|
|
}
|
|
|
|
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");
|
|
}
|
|
#endif
|
|
|
|
} // namespace webrtc
|