Remove unused softfloat implementation.

The softfloat functionality is unused, not installed and incomplete.
On platforms without floating point units, the compiler provides a softfloat
implementation so there is no point in carrying this code around locally.

1 files changed, 0 insertions, 72 deletions

diff --git a/libavutil/softfloat.c b/libavutil/softfloat.c
deleted file mode 100644
index 55969fb141..0000000000
--- a/libavutil/softfloat.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <inttypes.h>
-#include <stdio.h>
-#include <assert.h>
-#include "softfloat.h"
-#include "common.h"
-#include "log.h"
-
-#undef printf
-
-int main(void){
-    SoftFloat one= av_int2sf(1, 0);
-    SoftFloat sf1, sf2;
-    double d1, d2;
-    int i, j;
-    av_log_set_level(AV_LOG_DEBUG);
-
-    d1= 1;
-    for(i= 0; i<10; i++){
-        d1= 1/(d1+1);
-    }
-    printf("test1 double=%d\n", (int)(d1 * (1<<24)));
-
-    sf1= one;
-    for(i= 0; i<10; i++){
-        sf1= av_div_sf(one, av_normalize_sf(av_add_sf(one, sf1)));
-    }
-    printf("test1 sf    =%d\n", av_sf2int(sf1, 24));
-
-
-    for(i= 0; i<100; i++){
-        START_TIMER
-        d1= i;
-        d2= i/100.0;
-        for(j= 0; j<1000; j++){
-            d1= (d1+1)*d2;
-        }
-        STOP_TIMER("float add mul")
-    }
-    printf("test2 double=%d\n", (int)(d1 * (1<<24)));
-
-    for(i= 0; i<100; i++){
-        START_TIMER
-        sf1= av_int2sf(i, 0);
-        sf2= av_div_sf(av_int2sf(i, 2), av_int2sf(200, 3));
-        for(j= 0; j<1000; j++){
-            sf1= av_mul_sf(av_add_sf(sf1, one),sf2);
-        }
-        STOP_TIMER("softfloat add mul")
-    }
-    printf("test2 sf    =%d (%d %d)\n", av_sf2int(sf1, 24), sf1.exp, sf1.mant);
-    return 0;
-}