9acf28f153
gcc/testsuite: * gcc.dg/torture/float128-mul-underflow.c, gcc.dg/torture/float128-truncdf-underflow.c, gcc.dg/torture/float128-truncsf-underflow.c: New tests. libgcc: * soft-fp/adddf3.c: Update from glibc. * soft-fp/addsf3.c: Likewise. * soft-fp/addtf3.c: Likewise. * soft-fp/divdf3.c: Likewise. * soft-fp/divsf3.c: Likewise. * soft-fp/divtf3.c: Likewise. * soft-fp/double.h: Likewise. * soft-fp/eqdf2.c: Likewise. * soft-fp/eqsf2.c: Likewise. * soft-fp/eqtf2.c: Likewise. * soft-fp/extenddftf2.c: Likewise. * soft-fp/extended.h: Likewise. * soft-fp/extendsfdf2.c: Likewise. * soft-fp/extendsftf2.c: Likewise. * soft-fp/extendxftf2.c: Likewise. * soft-fp/fixdfdi.c: Likewise. * soft-fp/fixdfsi.c: Likewise. * soft-fp/fixdfti.c: Likewise. * soft-fp/fixsfdi.c: Likewise. * soft-fp/fixsfsi.c: Likewise. * soft-fp/fixsfti.c: Likewise. * soft-fp/fixtfdi.c: Likewise. * soft-fp/fixtfsi.c: Likewise. * soft-fp/fixtfti.c: Likewise. * soft-fp/fixunsdfdi.c: Likewise. * soft-fp/fixunsdfsi.c: Likewise. * soft-fp/fixunsdfti.c: Likewise. * soft-fp/fixunssfdi.c: Likewise. * soft-fp/fixunssfsi.c: Likewise. * soft-fp/fixunssfti.c: Likewise. * soft-fp/fixunstfdi.c: Likewise. * soft-fp/fixunstfsi.c: Likewise. * soft-fp/fixunstfti.c: Likewise. * soft-fp/floatdidf.c: Likewise. * soft-fp/floatdisf.c: Likewise. * soft-fp/floatditf.c: Likewise. * soft-fp/floatsidf.c: Likewise. * soft-fp/floatsisf.c: Likewise. * soft-fp/floatsitf.c: Likewise. * soft-fp/floattidf.c: Likewise. * soft-fp/floattisf.c: Likewise. * soft-fp/floattitf.c: Likewise. * soft-fp/floatundidf.c: Likewise. * soft-fp/floatundisf.c: Likewise. * soft-fp/floatunditf.c: Likewise. * soft-fp/floatunsidf.c: Likewise. * soft-fp/floatunsisf.c: Likewise. * soft-fp/floatunsitf.c: Likewise. * soft-fp/floatuntidf.c: Likewise. * soft-fp/floatuntisf.c: Likewise. * soft-fp/floatuntitf.c: Likewise. * soft-fp/gedf2.c: Likewise. * soft-fp/gesf2.c: Likewise. * soft-fp/getf2.c: Likewise. * soft-fp/ledf2.c: Likewise. * soft-fp/lesf2.c: Likewise. * soft-fp/letf2.c: Likewise. * soft-fp/muldf3.c: Likewise. * soft-fp/mulsf3.c: Likewise. * soft-fp/multf3.c: Likewise. * soft-fp/negdf2.c: Likewise. * soft-fp/negsf2.c: Likewise. * soft-fp/negtf2.c: Likewise. * soft-fp/op-1.h: Likewise. * soft-fp/op-2.h: Likewise. * soft-fp/op-4.h: Likewise. * soft-fp/op-8.h: Likewise. * soft-fp/op-common.h: Likewise. * soft-fp/quad.h: Likewise. * soft-fp/single.h: Likewise. * soft-fp/soft-fp.h: Likewise. * soft-fp/subdf3.c: Likewise. * soft-fp/subsf3.c: Likewise. * soft-fp/subtf3.c: Likewise. * soft-fp/truncdfsf2.c: Likewise. * soft-fp/trunctfdf2.c: Likewise. * soft-fp/trunctfsf2.c: Likewise. * soft-fp/trunctfxf2.c: Likewise. * soft-fp/unorddf2.c: Likewise. * soft-fp/unordsf2.c: Likewise. * soft-fp/unordtf2.c: Likewise. * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New macro. * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING): Likewise. * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): Likewise. From-SVN: r207742
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Software floating-point emulation.
|
|
Return a / b
|
|
Copyright (C) 1997-2014 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Richard Henderson (rth@cygnus.com) and
|
|
Jakub Jelinek (jj@ultra.linux.cz).
|
|
|
|
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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "soft-fp.h"
|
|
#include "single.h"
|
|
|
|
SFtype
|
|
__divsf3 (SFtype a, SFtype b)
|
|
{
|
|
FP_DECL_EX;
|
|
FP_DECL_S (A);
|
|
FP_DECL_S (B);
|
|
FP_DECL_S (R);
|
|
SFtype r;
|
|
|
|
FP_INIT_ROUNDMODE;
|
|
FP_UNPACK_S (A, a);
|
|
FP_UNPACK_S (B, b);
|
|
FP_DIV_S (R, A, B);
|
|
FP_PACK_S (r, R);
|
|
FP_HANDLE_EXCEPTIONS;
|
|
|
|
return r;
|
|
}
|