Windows implementation WIP

2016-07-10 03:33:58 -07:00
parent 16b731cea9
commit 3a7c1ba0eb
156 changed files with 86861 additions and 75 deletions
--- a/3rdparty/ffts/ffts-master/src/macros-sse.h
+++ b/3rdparty/ffts/ffts-master/src/macros-sse.h
@@ -0,0 +1,85 @@
+/*
+ 
+ This file is part of FFTS -- The Fastest Fourier Transform in the South
+  
+ Copyright (c) 2012, Anthony M. Blake <amb@anthonix.com>
+ Copyright (c) 2012, The University of Waikato 
+ 
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 	* Redistributions of source code must retain the above copyright
+ 		notice, this list of conditions and the following disclaimer.
+ 	* Redistributions in binary form must reproduce the above copyright
+ 		notice, this list of conditions and the following disclaimer in the
+ 		documentation and/or other materials provided with the distribution.
+ 	* Neither the name of the organization nor the
+	  names of its contributors may be used to endorse or promote products
+ 		derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL ANTHONY M. BLAKE BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+#ifndef __SSE_FLOAT_H__
+#define __SSE_FLOAT_H__
+
+#include <xmmintrin.h>
+
+//#define VL 4
+
+typedef __m128 V;
+
+#define VADD _mm_add_ps
+#define VSUB _mm_sub_ps
+#define VMUL _mm_mul_ps
+//#define VLIT4 _mm_set_ps
+#define VXOR _mm_xor_ps
+#define VST _mm_store_ps
+#define VLD _mm_load_ps
+
+#define VSWAPPAIRS(x) (_mm_shuffle_ps(x,x,_MM_SHUFFLE(2,3,0,1)))
+
+#define VUNPACKHI(x,y) (_mm_shuffle_ps(x,y,_MM_SHUFFLE(3,2,3,2)))
+#define VUNPACKLO(x,y) (_mm_shuffle_ps(x,y,_MM_SHUFFLE(1,0,1,0)))
+
+#define VBLEND(x,y) (_mm_shuffle_ps(x,y,_MM_SHUFFLE(3,2,1,0)))
+
+#define VLIT4 _mm_set_ps
+
+#define VDUPRE(r) (_mm_shuffle_ps(r,r,_MM_SHUFFLE(2,2,0,0)))
+#define VDUPIM(r) (_mm_shuffle_ps(r,r,_MM_SHUFFLE(3,3,1,1)))
+
+#define FFTS_MALLOC(d,a) (_mm_malloc(d,a))
+#define FFTS_FREE(d) (_mm_free(d))
+
+__INLINE V IMULI(int inv, V a) {
+	if(inv) return VSWAPPAIRS(VXOR(a, VLIT4(0.0f, -0.0f, 0.0f, -0.0f)));
+	else    return VSWAPPAIRS(VXOR(a, VLIT4(-0.0f, 0.0f, -0.0f, 0.0f)));
+}
+
+
+__INLINE V IMUL(V d, V re, V im) {
+  re = VMUL(re, d);                   
+  im = VMUL(im, VSWAPPAIRS(d));
+  return VSUB(re, im);  
+}
+
+__INLINE V IMULJ(V d, V re, V im) {
+  re = VMUL(re, d);                   
+  im = VMUL(im, VSWAPPAIRS(d));
+  return VADD(re, im);  
+}
+
+#endif
+// vim: set autoindent noexpandtab tabstop=3 shiftwidth=3: