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author | Dan Albert <danalbert@google.com> | 2015-06-17 11:09:54 -0700 |
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committer | Dan Albert <danalbert@google.com> | 2015-06-17 14:15:22 -0700 |
commit | f378ebf14df0952eae870c9865bab8326aa8f137 (patch) | |
tree | 31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.6/gcc/config/sh/divtab-sh4-300.c | |
parent | 2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff) | |
download | toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.gz toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.tar.bz2 toolchain_gcc-f378ebf14df0952eae870c9865bab8326aa8f137.zip |
Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.6/gcc/config/sh/divtab-sh4-300.c')
-rw-r--r-- | gcc-4.6/gcc/config/sh/divtab-sh4-300.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/gcc-4.6/gcc/config/sh/divtab-sh4-300.c b/gcc-4.6/gcc/config/sh/divtab-sh4-300.c deleted file mode 100644 index c8a65cfbc..000000000 --- a/gcc-4.6/gcc/config/sh/divtab-sh4-300.c +++ /dev/null @@ -1,77 +0,0 @@ -/* Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc. - -This file 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 3, or (at your option) any -later version. - -This file 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - - -/* Calculate division table for ST40-300 integer division - Contributed by Joern Rennecke - joern.rennecke@st.com */ - -#include <stdio.h> -#include <math.h> - -int -main () -{ - int i, j; - double q, r, err, max_err = 0, max_s_err = 0; - - puts("/* This table has been generated by divtab-sh4.c. */"); - puts ("\t.balign 4"); - for (i = -128; i < 128; i++) - { - int n = 0; - if (i == 0) - { - /* output some dummy number for 1/0. */ - puts ("LOCAL(div_table_clz):\n\t.byte\t0"); - continue; - } - for (j = i < 0 ? -i : i; j < 128; j += j) - n++; - printf ("\t.byte\t%d\n", n - 7); - } - puts("\ -/* 1/-128 .. 1/127, normalized. There is an implicit leading 1 in bit 32,\n\ - or in bit 33 for powers of two. */\n\ - .balign 4"); - for (i = -128; i < 128; i++) - { - if (i == 0) - { - puts ("LOCAL(div_table_inv):\n\t.long\t0x0"); - continue; - } - j = i < 0 ? -i : i; - while (j < 64) - j += j; - q = 4.*(1<<30)*128/j; - r = ceil (q); - printf ("\t.long\t0x%X\n", (unsigned) r); - err = r - q; - if (err > max_err) - max_err = err; - err = err * j / 128; - if (err > max_s_err) - max_s_err = err; - } - printf ("\t/* maximum error: %f scaled: %f*/\n", max_err, max_s_err); - exit (0); -} |