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authorRalf Baechle <ralf@linux-mips.org>2014-04-24 18:29:50 -0400
committerRalf Baechle <ralf@linux-mips.org>2014-05-23 09:11:14 -0400
commitdfbf42b844a5f307bd66716da65f01be9107bc0b (patch)
tree99da96f3c2faeb7ec202c681fe98d3a1f8f8ce40 /arch/mips/math-emu/dp_frexp.c
parent1bc3320d954183031bd3dc1dac36858c3c96e0b3 (diff)
MIPS: math-emu: Remove unused code.
Shrinks the FPU emulator by 4528 bytes. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/dp_frexp.c')
-rw-r--r--arch/mips/math-emu/dp_frexp.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/mips/math-emu/dp_frexp.c b/arch/mips/math-emu/dp_frexp.c
deleted file mode 100644
index 25ebce16143e..000000000000
--- a/arch/mips/math-emu/dp_frexp.c
+++ /dev/null
@@ -1,52 +0,0 @@
1/* IEEE754 floating point arithmetic
2 * double precision: common utilities
3 */
4/*
5 * MIPS floating point support
6 * Copyright (C) 1994-2000 Algorithmics Ltd.
7 *
8 * ########################################################################
9 *
10 * This program is free software; you can distribute it and/or modify it
11 * under the terms of the GNU General Public License (Version 2) as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 * for more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * ########################################################################
24 */
25
26
27#include "ieee754dp.h"
28
29/* close to ieeep754dp_logb
30*/
31union ieee754dp ieee754dp_frexp(union ieee754dp x, int *eptr)
32{
33 COMPXDP;
34 ieee754_clearcx();
35 EXPLODEXDP;
36
37 switch (xc) {
38 case IEEE754_CLASS_SNAN:
39 case IEEE754_CLASS_QNAN:
40 case IEEE754_CLASS_INF:
41 case IEEE754_CLASS_ZERO:
42 *eptr = 0;
43 return x;
44 case IEEE754_CLASS_DNORM:
45 DPDNORMX;
46 break;
47 case IEEE754_CLASS_NORM:
48 break;
49 }
50 *eptr = xe + 1;
51 return builddp(xs, -1 + DP_EBIAS, xm & ~DP_HIDDEN_BIT);
52}