From 228f76d4dfe9a8a9b50e4c5ac8161a991fc8107c Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Tue, 23 May 2017 00:47:19 +0200 Subject: sparc: cleanup sparc64 bits and unused soft-fp Remove a lot of unused 64 Bit header stuff. --- libc/sysdeps/linux/sparc/soft-fp/op-8.h | 110 -------------------------------- 1 file changed, 110 deletions(-) delete mode 100644 libc/sysdeps/linux/sparc/soft-fp/op-8.h (limited to 'libc/sysdeps/linux/sparc/soft-fp/op-8.h') diff --git a/libc/sysdeps/linux/sparc/soft-fp/op-8.h b/libc/sysdeps/linux/sparc/soft-fp/op-8.h deleted file mode 100644 index be3e90d96..000000000 --- a/libc/sysdeps/linux/sparc/soft-fp/op-8.h +++ /dev/null @@ -1,110 +0,0 @@ -/* Software floating-point emulation. - Basic eight-word fraction declaration and manipulation. - Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library 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. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library 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 the GNU C Library; if not, see - . */ - -/* We need just a few things from here for op-4, if we ever need some - other macros, they can be added. */ -#define _FP_FRAC_DECL_8(X) _FP_W_TYPE X##_f[8] -#define _FP_FRAC_HIGH_8(X) (X##_f[7]) -#define _FP_FRAC_LOW_8(X) (X##_f[0]) -#define _FP_FRAC_WORD_8(X,w) (X##_f[w]) - -#define _FP_FRAC_SLL_8(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _up = (N) % _FP_W_TYPE_SIZE; \ - _down = _FP_W_TYPE_SIZE - _up; \ - if (!_up) \ - for (_i = 7; _i >= _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip]; \ - else \ - { \ - for (_i = 7; _i > _skip; --_i) \ - X##_f[_i] = X##_f[_i-_skip] << _up \ - | X##_f[_i-_skip-1] >> _down; \ - X##_f[_i--] = X##_f[0] << _up; \ - } \ - for (; _i >= 0; --_i) \ - X##_f[_i] = 0; \ - } while (0) - -#define _FP_FRAC_SRL_8(X,N) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - if (!_down) \ - for (_i = 0; _i <= 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip]; \ - else \ - { \ - for (_i = 0; _i < 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down \ - | X##_f[_i+_skip+1] << _up; \ - X##_f[_i++] = X##_f[7] >> _down; \ - } \ - for (; _i < 8; ++_i) \ - X##_f[_i] = 0; \ - } while (0) - - -/* Right shift with sticky-lsb. - * What this actually means is that we do a standard right-shift, - * but that if any of the bits that fall off the right hand side - * were one then we always set the LSbit. - */ -#define _FP_FRAC_SRS_8(X,N,size) \ - do { \ - _FP_I_TYPE _up, _down, _skip, _i; \ - _FP_W_TYPE _s; \ - _skip = (N) / _FP_W_TYPE_SIZE; \ - _down = (N) % _FP_W_TYPE_SIZE; \ - _up = _FP_W_TYPE_SIZE - _down; \ - for (_s = _i = 0; _i < _skip; ++_i) \ - _s |= X##_f[_i]; \ - if (!_down) \ - for (_i = 0; _i <= 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip]; \ - else \ - { \ - _s |= X##_f[_i] << _up; \ - for (_i = 0; _i < 7-_skip; ++_i) \ - X##_f[_i] = X##_f[_i+_skip] >> _down \ - | X##_f[_i+_skip+1] << _up; \ - X##_f[_i++] = X##_f[7] >> _down; \ - } \ - for (; _i < 8; ++_i) \ - X##_f[_i] = 0; \ - /* don't fix the LSB until the very end when we're sure f[0] is stable */ \ - X##_f[0] |= (_s != 0); \ - } while (0) - -- cgit v1.2.3