Add soft-fp files from libgcc.
This commit is contained in:
parent
3bf78b7174
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17
ChangeLog
17
ChangeLog
@ -1,3 +1,20 @@
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2013-10-10 Joseph Myers <joseph@codesourcery.com>
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* soft-fp/extendxftf2.c: New file. Copied from libgcc.
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* soft-fp/fixdfti.c: Likewise.
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* soft-fp/fixsfti.c: Likewise.
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* soft-fp/fixtfti.c: Likewise.
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* soft-fp/fixunsdfti.c: Likewise.
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* soft-fp/fixunssfti.c: Likewise.
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* soft-fp/fixunstfti.c: Likewise.
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* soft-fp/floattidf.c: Likewise.
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* soft-fp/floattisf.c: Likewise.
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* soft-fp/floattitf.c: Likewise.
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* soft-fp/floatuntidf.c: Likewise.
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* soft-fp/floatuntisf.c: Likewise.
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* soft-fp/floatuntitf.c: Likewise.
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* soft-fp/trunctfxf2.c: Likewise.
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2013-10-10 David S. Miller <davem@davemloft.net>
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* sysdeps/sparc/fpu/libm-test-ulps: Update.
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53
soft-fp/extendxftf2.c
Normal file
53
soft-fp/extendxftf2.c
Normal file
@ -0,0 +1,53 @@
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/* Software floating-point emulation.
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Return a converted to IEEE quad
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Uros Bizjak (ubizjak@gmail.com).
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The GNU C Library is free software; you can redistribute it and/or
|
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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,
|
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and distribution when not linked into a combine executable.)
|
||||
|
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The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "extended.h"
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#include "quad.h"
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TFtype __extendxftf2(XFtype a)
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{
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FP_DECL_EX;
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FP_DECL_E(A);
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FP_DECL_Q(R);
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TFtype r;
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FP_INIT_ROUNDMODE;
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FP_UNPACK_RAW_E(A, a);
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#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
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FP_EXTEND(Q,E,4,4,R,A);
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#else
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FP_EXTEND(Q,E,2,2,R,A);
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#endif
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FP_PACK_RAW_Q(r, R);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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45
soft-fp/fixdfti.c
Normal file
45
soft-fp/fixdfti.c
Normal file
@ -0,0 +1,45 @@
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/* Software floating-point emulation.
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Convert IEEE double to 128bit signed integer
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Copyright (C) 2007, 2008 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Uros Bizjak (ubizjak@gmail.com).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
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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,
|
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and distribution when not linked into a combine executable.)
|
||||
|
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
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You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "double.h"
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TItype __fixdfti(DFtype a)
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{
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FP_DECL_EX;
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FP_DECL_D(A);
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UTItype r;
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FP_UNPACK_RAW_D(A, a);
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FP_TO_INT_D(r, A, TI_BITS, 1);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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45
soft-fp/fixsfti.c
Normal file
45
soft-fp/fixsfti.c
Normal file
@ -0,0 +1,45 @@
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/* Software floating-point emulation.
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Convert IEEE single to 128bit signed integer
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Uros Bizjak (ubizjak@gmail.com).
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|
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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.)
|
||||
|
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The GNU C Library is distributed in the hope that it will be useful,
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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Lesser General Public License for more details.
|
||||
|
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You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
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||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "single.h"
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TItype __fixsfti(SFtype a)
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{
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FP_DECL_EX;
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FP_DECL_S(A);
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UTItype r;
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FP_UNPACK_RAW_S(A, a);
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FP_TO_INT_S(r, A, TI_BITS, 1);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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45
soft-fp/fixtfti.c
Normal file
45
soft-fp/fixtfti.c
Normal file
@ -0,0 +1,45 @@
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/* Software floating-point emulation.
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Convert IEEE quad to 128bit signed integer
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Uros Bizjak (ubizjak@gmail.com).
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||||
|
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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.)
|
||||
|
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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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "quad.h"
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TItype __fixtfti(TFtype a)
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{
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FP_DECL_EX;
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FP_DECL_Q(A);
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UTItype r;
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FP_UNPACK_RAW_Q(A, a);
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FP_TO_INT_Q(r, A, TI_BITS, 1);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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45
soft-fp/fixunsdfti.c
Normal file
45
soft-fp/fixunsdfti.c
Normal file
@ -0,0 +1,45 @@
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/* Software floating-point emulation.
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Convert IEEE double to 128bit unsigned integer
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
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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.)
|
||||
|
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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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "double.h"
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UTItype __fixunsdfti(DFtype a)
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{
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FP_DECL_EX;
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FP_DECL_D(A);
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UTItype r;
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FP_UNPACK_RAW_D(A, a);
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FP_TO_INT_D(r, A, TI_BITS, 0);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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45
soft-fp/fixunssfti.c
Normal file
45
soft-fp/fixunssfti.c
Normal file
@ -0,0 +1,45 @@
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/* Software floating-point emulation.
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Convert IEEE single to 128bit unsigned integer
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Copyright (C) 2007 Free Software Foundation, Inc.
|
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This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "single.h"
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UTItype __fixunssfti(SFtype a)
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{
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FP_DECL_EX;
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FP_DECL_S(A);
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UTItype r;
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FP_UNPACK_RAW_S(A, a);
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FP_TO_INT_S(r, A, TI_BITS, 0);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
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45
soft-fp/fixunstfti.c
Normal file
45
soft-fp/fixunstfti.c
Normal file
@ -0,0 +1,45 @@
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/* Software floating-point emulation.
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Convert IEEE quad to 128bit unsigned integer
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Copyright (C) 2007 Free Software Foundation, Inc.
|
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This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
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MA 02110-1301, USA. */
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#include "soft-fp.h"
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#include "quad.h"
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UTItype __fixunstfti(TFtype a)
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{
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FP_DECL_EX;
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FP_DECL_Q(A);
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UTItype r;
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FP_UNPACK_RAW_Q(A, a);
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FP_TO_INT_Q(r, A, TI_BITS, 0);
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FP_HANDLE_EXCEPTIONS;
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return r;
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}
|
45
soft-fp/floattidf.c
Normal file
45
soft-fp/floattidf.c
Normal file
@ -0,0 +1,45 @@
|
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/* Software floating-point emulation.
|
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Convert a 128bit signed integer to IEEE double
|
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Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
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|
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#include "soft-fp.h"
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#include "double.h"
|
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|
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DFtype __floattidf(TItype i)
|
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{
|
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FP_DECL_EX;
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FP_DECL_D(A);
|
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DFtype a;
|
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|
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FP_FROM_INT_D(A, i, TI_BITS, UTItype);
|
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FP_PACK_RAW_D(a, A);
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FP_HANDLE_EXCEPTIONS;
|
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|
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return a;
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}
|
45
soft-fp/floattisf.c
Normal file
45
soft-fp/floattisf.c
Normal file
@ -0,0 +1,45 @@
|
||||
/* Software floating-point emulation.
|
||||
Convert a 128bit signed integer to IEEE single
|
||||
Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include "soft-fp.h"
|
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#include "single.h"
|
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|
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SFtype __floattisf(TItype i)
|
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{
|
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FP_DECL_EX;
|
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FP_DECL_S(A);
|
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SFtype a;
|
||||
|
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FP_FROM_INT_S(A, i, TI_BITS, UTItype);
|
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FP_PACK_RAW_S(a, A);
|
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FP_HANDLE_EXCEPTIONS;
|
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|
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return a;
|
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}
|
45
soft-fp/floattitf.c
Normal file
45
soft-fp/floattitf.c
Normal file
@ -0,0 +1,45 @@
|
||||
/* Software floating-point emulation.
|
||||
Convert a 128bit signed integer to IEEE quad
|
||||
Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include "soft-fp.h"
|
||||
#include "quad.h"
|
||||
|
||||
TFtype __floattitf(TItype i)
|
||||
{
|
||||
FP_DECL_EX;
|
||||
FP_DECL_Q(A);
|
||||
TFtype a;
|
||||
|
||||
FP_FROM_INT_Q(A, i, TI_BITS, UTItype);
|
||||
FP_PACK_RAW_Q(a, A);
|
||||
FP_HANDLE_EXCEPTIONS;
|
||||
|
||||
return a;
|
||||
}
|
45
soft-fp/floatuntidf.c
Normal file
45
soft-fp/floatuntidf.c
Normal file
@ -0,0 +1,45 @@
|
||||
/* Software floating-point emulation.
|
||||
Convert a 128bit unsigned integer to IEEE double
|
||||
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include "soft-fp.h"
|
||||
#include "double.h"
|
||||
|
||||
DFtype __floatuntidf(UTItype i)
|
||||
{
|
||||
FP_DECL_EX;
|
||||
FP_DECL_D(A);
|
||||
DFtype a;
|
||||
|
||||
FP_FROM_INT_D(A, i, TI_BITS, UTItype);
|
||||
FP_PACK_RAW_D(a, A);
|
||||
FP_HANDLE_EXCEPTIONS;
|
||||
|
||||
return a;
|
||||
}
|
45
soft-fp/floatuntisf.c
Normal file
45
soft-fp/floatuntisf.c
Normal file
@ -0,0 +1,45 @@
|
||||
/* Software floating-point emulation.
|
||||
Convert a 128bit unsigned integer to IEEE single
|
||||
Copyright (C) 2007, 2008 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include "soft-fp.h"
|
||||
#include "single.h"
|
||||
|
||||
SFtype __floatuntisf(UTItype i)
|
||||
{
|
||||
FP_DECL_EX;
|
||||
FP_DECL_S(A);
|
||||
SFtype a;
|
||||
|
||||
FP_FROM_INT_S(A, i, TI_BITS, UTItype);
|
||||
FP_PACK_RAW_S(a, A);
|
||||
FP_HANDLE_EXCEPTIONS;
|
||||
|
||||
return a;
|
||||
}
|
45
soft-fp/floatuntitf.c
Normal file
45
soft-fp/floatuntitf.c
Normal file
@ -0,0 +1,45 @@
|
||||
/* Software floating-point emulation.
|
||||
Convert a 128bit unsigned integer to IEEE quad
|
||||
Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include "soft-fp.h"
|
||||
#include "quad.h"
|
||||
|
||||
TFtype __floatuntitf(UTItype i)
|
||||
{
|
||||
FP_DECL_EX;
|
||||
FP_DECL_Q(A);
|
||||
TFtype a;
|
||||
|
||||
FP_FROM_INT_Q(A, i, TI_BITS, UTItype);
|
||||
FP_PACK_RAW_Q(a, A);
|
||||
FP_HANDLE_EXCEPTIONS;
|
||||
|
||||
return a;
|
||||
}
|
53
soft-fp/trunctfxf2.c
Normal file
53
soft-fp/trunctfxf2.c
Normal file
@ -0,0 +1,53 @@
|
||||
/* Software floating-point emulation.
|
||||
Truncate IEEE quad into IEEE extended
|
||||
Copyright (C) 2007 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Uros Bizjak (ubizjak@gmail.com).
|
||||
|
||||
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, write to the Free
|
||||
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
#include "soft-fp.h"
|
||||
#include "extended.h"
|
||||
#include "quad.h"
|
||||
|
||||
XFtype __trunctfxf2(TFtype a)
|
||||
{
|
||||
FP_DECL_EX;
|
||||
FP_DECL_Q(A);
|
||||
FP_DECL_E(R);
|
||||
XFtype r;
|
||||
|
||||
FP_INIT_ROUNDMODE;
|
||||
FP_UNPACK_SEMIRAW_Q(A, a);
|
||||
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
|
||||
FP_TRUNC(E,Q,4,4,R,A);
|
||||
#else
|
||||
FP_TRUNC(E,Q,2,2,R,A);
|
||||
#endif
|
||||
FP_PACK_SEMIRAW_E(r, R);
|
||||
FP_HANDLE_EXCEPTIONS;
|
||||
|
||||
return r;
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user