moved attic to a branch of it's own

1 files changed, 0 insertions, 115 deletions

diff --git a/attic/muse_qt4_evolution/al/dspXMM.cpp b/attic/muse_qt4_evolution/al/dspXMM.cpp
deleted file mode 100644
index 1943fa7d..00000000
--- a/attic/muse_qt4_evolution/al/dspXMM.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-    Copyright (C) 2007 Paul sDavis
-    	Written by Sampo Savolainen
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <xmmintrin.h>
-
-void
-x86_sse_find_peaks(float *buf, unsigned nframes, float *min, float *max)
-{
-	__m128 current_max, current_min, work;
-
-	// Load max and min values into all four slots of the XMM registers
-	current_min = _mm_set1_ps(*min);
-	current_max = _mm_set1_ps(*max);
-
-	// Work input until "buf" reaches 16 byte alignment
-	while ( ((unsigned long)buf) % 16 != 0 && nframes > 0) {
-
-		// Load the next float into the work buffer
-		work = _mm_set1_ps(*buf);
-
-		current_min = _mm_min_ps(current_min, work);
-		current_max = _mm_max_ps(current_max, work);
-
-		buf++;
-		nframes--;
-	}
-
-        // use 64 byte prefetch for quadruple quads
-        while (nframes >= 16) {
-                __builtin_prefetch(buf+64,0,0);
-
-                work = _mm_load_ps(buf);
-                current_min = _mm_min_ps(current_min, work);
-                current_max = _mm_max_ps(current_max, work);
-                buf+=4;
-                work = _mm_load_ps(buf);
-                current_min = _mm_min_ps(current_min, work);
-                current_max = _mm_max_ps(current_max, work);
-                buf+=4;
-                work = _mm_load_ps(buf);
-                current_min = _mm_min_ps(current_min, work);
-                current_max = _mm_max_ps(current_max, work);
-                buf+=4;
-                work = _mm_load_ps(buf);
-                current_min = _mm_min_ps(current_min, work);
-                current_max = _mm_max_ps(current_max, work);
-                buf+=4;
-                nframes-=16;
-        }
-
-	// work through aligned buffers
-	while (nframes >= 4) {
-
-		work = _mm_load_ps(buf);
-
-		current_min = _mm_min_ps(current_min, work);
-		current_max = _mm_max_ps(current_max, work);
-
-		buf+=4;
-		nframes-=4;
-	}
-
-	// work through the rest < 4 samples
-	while ( nframes > 0) {
-
-		// Load the next float into the work buffer
-		work = _mm_set1_ps(*buf);
-
-		current_min = _mm_min_ps(current_min, work);
-		current_max = _mm_max_ps(current_max, work);
-
-		buf++;
-		nframes--;
-	}
-
-	// Find min & max value in current_max through shuffle tricks
-
-	work = current_min;
-	work = _mm_shuffle_ps(work, work, _MM_SHUFFLE(2, 3, 0, 1));
-	work = _mm_min_ps (work, current_min);
-	current_min = work;
-	work = _mm_shuffle_ps(work, work, _MM_SHUFFLE(1, 0, 3, 2));
-	work = _mm_min_ps (work, current_min);
-
-	_mm_store_ss(min, work);
-
-	work = current_max;
-	work = _mm_shuffle_ps(work, work, _MM_SHUFFLE(2, 3, 0, 1));
-	work = _mm_max_ps (work, current_max);
-	current_max = work;
-	work = _mm_shuffle_ps(work, work, _MM_SHUFFLE(1, 0, 3, 2));
-	work = _mm_max_ps (work, current_max);
-
-	_mm_store_ss(max, work);
-}
-
-
-