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Commit fa1e55b0 by Joseph Myers Committed by Joseph Myers
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re PR other/53317 (Conversion from __int128 to __float128) 

	PR other/53317

gcc/testsuite:
	* gcc.dg/torture/fp-int-convert-float128-timode-2.c: New test.

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/fixdfdi.c: Likewise.
	* soft-fp/fixdfsi.c: Likewise.
	* soft-fp/fixsfdi.c: Likewise.
	* soft-fp/fixsfsi.c: Likewise.
	* soft-fp/fixtfdi.c: Likewise.
	* soft-fp/fixtfsi.c: Likewise.
	* soft-fp/fixunsdfdi.c: Likewise.
	* soft-fp/fixunsdfsi.c: Likewise.
	* soft-fp/fixunssfdi.c: Likewise.
	* soft-fp/fixunssfsi.c: Likewise.
	* soft-fp/fixunstfdi.c: Likewise.
	* soft-fp/fixunstfsi.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/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/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/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
	* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
	* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.

From-SVN: r200318
parent 2b4171c3
Showing with 245 additions and 80 deletions
gcc/testsuite/ChangeLog
2013-06-21 Joseph Myers <joseph@codesourcery.com>
PR other/53317
* gcc.dg/torture/fp-int-convert-float128-timode-2.c: New test.
2013-06-20 Uros Bizjak <ubizjak@gmail.com>
PR target/57655
......
gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode-2.c 0 → 100644
/* Test floating-point conversions. __float128 type with TImode: bug
53317. */
/* Origin: Joseph Myers <joseph@codesourcery.com> */
/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
/* { dg-require-effective-target int128 } */
/* { dg-options "" } */
extern void abort (void);
extern void exit (int);
int
main (void)
{
volatile unsigned long long a = 0x1000000000000ULL;
volatile unsigned long long b = 0xffffffffffffffffULL;
unsigned __int128 c = (((unsigned __int128) a) << 64) | b;
__float128 d = c;
if (d != 0x1.000000000000ffffffffffffffffp112q)
abort ();
exit (0);
}
libgcc/ChangeLog
2013-06-21 Joseph Myers <joseph@codesourcery.com>
PR other/53317
* 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/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.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/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/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/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.
* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
* config/mips/lib2funcs.c: New file.
......
libgcc/config/aarch64/sfp-machine.h
......@@ -45,6 +45,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* This appears to be in line with the VFP conventions in the v7-a
ARM-ARM. Need to check with the v8 version. */
......
libgcc/config/arm/sfp-machine.h
......@@ -29,6 +29,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
......
libgcc/config/c6x/sfp-machine.h
......@@ -50,6 +50,7 @@
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
......
libgcc/config/i386/sfp-machine.h
......@@ -15,6 +15,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#endif
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
#define _FP_NANSIGN_S 1
#define _FP_NANSIGN_D 1
......
libgcc/config/ia64/sfp-machine.h
......@@ -24,6 +24,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
#define _FP_NANSIGN_S 1
#define _FP_NANSIGN_D 1
......
libgcc/config/lm32/sfp-machine.h
......@@ -22,6 +22,7 @@
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
......
libgcc/config/moxie/sfp-machine.h
......@@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
......
libgcc/config/rs6000/sfp-machine.h
......@@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
......
libgcc/config/score/sfp-machine.h
......@@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
......
libgcc/config/tilegx/sfp-machine32.h
......@@ -32,6 +32,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 1
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
do { \
......
libgcc/config/tilegx/sfp-machine64.h
......@@ -32,6 +32,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 1
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
do { \
......
libgcc/config/tilepro/sfp-machine.h
......@@ -27,6 +27,7 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define _FP_NANSIGN_Q 1
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
do { \
......
libgcc/soft-fp/adddf3.c
/* Software floating-point emulation.
Return a + b
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/addsf3.c
/* Software floating-point emulation.
Return a + b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/addtf3.c
/* Software floating-point emulation.
Return a + b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/divdf3.c
/* Software floating-point emulation.
Return a / b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/divsf3.c
/* Software floating-point emulation.
Return a / b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/divtf3.c
/* Software floating-point emulation.
Return a / b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/double.h
/* Software floating-point emulation.
Definitions for IEEE Double Precision
Copyright (C) 1997, 1998, 1999, 2006, 2007, 2008, 2009, 2012
Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/eqdf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/eqsf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/eqtf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/extenddftf2.c
/* Software floating-point emulation.
Return a converted to IEEE quad
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/extended.h
/* Software floating-point emulation.
Definitions for IEEE Extended Precision.
Copyright (C) 1999,2006,2007,2012 Free Software Foundation, Inc.
Copyright (C) 1999-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek (jj@ultra.linux.cz).
......
libgcc/soft-fp/extendsfdf2.c
/* Software floating-point emulation.
Return a converted to IEEE double
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/extendsftf2.c
/* Software floating-point emulation.
Return a converted to IEEE quad
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixdfdi.c
/* Software floating-point emulation.
Convert a to 64bit signed integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixdfsi.c
/* Software floating-point emulation.
Convert a to 32bit signed integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixsfdi.c
/* Software floating-point emulation.
Convert a to 64bit signed integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixsfsi.c
/* Software floating-point emulation.
Convert a to 32bit signed integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixtfdi.c
/* Software floating-point emulation.
Convert a to 64bit signed integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixtfsi.c
/* Software floating-point emulation.
Convert a to 32bit signed integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixunsdfdi.c
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixunsdfsi.c
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixunssfdi.c
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixunssfsi.c
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixunstfdi.c
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/fixunstfsi.c
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatdidf.c
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE double
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatdisf.c
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE single
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatditf.c
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE quad
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatsidf.c
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE double
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatsisf.c
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE single
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatsitf.c
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE quad
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatundidf.c
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE double
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatundisf.c
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE single
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatunditf.c
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE quad
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatunsidf.c
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE double
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatunsisf.c
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE single
Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/floatunsitf.c
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE quad
Copyright (C) 1997,1999, 2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/gedf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/gesf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/getf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/ledf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/lesf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/letf2.c
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/muldf3.c
/* Software floating-point emulation.
Return a * b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/mulsf3.c
/* Software floating-point emulation.
Return a * b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/multf3.c
/* Software floating-point emulation.
Return a * b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/negdf2.c
/* Software floating-point emulation.
Return -a
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/negsf2.c
/* Software floating-point emulation.
Return -a
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/negtf2.c
/* Software floating-point emulation.
Return -a
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/op-1.h
/* Software floating-point emulation.
Basic one-word fraction declaration and manipulation.
Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/op-2.h
/* Software floating-point emulation.
Basic two-word fraction declaration and manipulation.
Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/op-4.h
/* Software floating-point emulation.
Basic four-word fraction declaration and manipulation.
Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/op-8.h
/* Software floating-point emulation.
Basic eight-word fraction declaration and manipulation.
Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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
......
libgcc/soft-fp/op-common.h
/* Software floating-point emulation. Common operations.
Copyright (C) 1997,1998,1999,2006,2007,2012 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......@@ -30,9 +30,21 @@
<http://www.gnu.org/licenses/>. */
#define _FP_DECL(wc, X) \
_FP_I_TYPE X##_c __attribute__((unused)), X##_s, X##_e; \
_FP_I_TYPE X##_c __attribute__((unused)); \
_FP_I_TYPE X##_s __attribute__((unused)); \
_FP_I_TYPE X##_e; \
_FP_FRAC_DECL_##wc(X)
/* Test whether the qNaN bit denotes a signaling NaN. */
#define _FP_FRAC_SNANP(fs, X) \
((_FP_QNANNEGATEDP) \
? (_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
: !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))
#define _FP_FRAC_SNANP_SEMIRAW(fs, X) \
((_FP_QNANNEGATEDP) \
? (_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs) \
: !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs))
/*
* Finish truely unpacking a native fp value by classifying the kind
* of fp value and normalizing both the exponent and the fraction.
......@@ -72,7 +84,7 @@ do { \
{ \
X##_c = FP_CLS_NAN; \
/* Check for signaling NaN */ \
if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
if (_FP_FRAC_SNANP(fs, X)) \
FP_SET_EXCEPTION(FP_EX_INVALID); \
} \
break; \
......@@ -110,7 +122,7 @@ do { \
do { \
if (X##_e == _FP_EXPMAX_##fs \
&& !_FP_FRAC_ZEROP_##wc(X) \
&& !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs)) \
&& _FP_FRAC_SNANP_SEMIRAW(fs, X)) \
FP_SET_EXCEPTION(FP_EX_INVALID); \
} while (0)
......@@ -125,6 +137,39 @@ do { \
_FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \
} while (0)
/* Make the fractional part a quiet NaN, preserving the payload
if possible, otherwise make it the canonical quiet NaN and set
the sign bit accordingly. */
#define _FP_SETQNAN(fs, wc, X) \
do { \
if (_FP_QNANNEGATEDP) \
{ \
_FP_FRAC_HIGH_RAW_##fs(X) &= _FP_QNANBIT_##fs - 1; \
if (_FP_FRAC_ZEROP_##wc(X)) \
{ \
X##_s = _FP_NANSIGN_##fs; \
_FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \
} \
} \
else \
_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
} while (0)
#define _FP_SETQNAN_SEMIRAW(fs, wc, X) \
do { \
if (_FP_QNANNEGATEDP) \
{ \
_FP_FRAC_HIGH_##fs(X) &= _FP_QNANBIT_SH_##fs - 1; \
if (_FP_FRAC_ZEROP_##wc(X)) \
{ \
X##_s = _FP_NANSIGN_##fs; \
_FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \
_FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \
} \
} \
else \
_FP_FRAC_HIGH_##fs(X) |= _FP_QNANBIT_SH_##fs; \
} while (0)
/* Test whether a biased exponent is normal (not zero or maximum). */
#define _FP_EXP_NORMAL(fs, wc, X) (((X##_e + 1) & _FP_EXPMAX_##fs) > 1)
......@@ -157,7 +202,7 @@ do { \
X##_s = _FP_NANSIGN_##fs; \
} \
else \
_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
_FP_SETQNAN(fs, wc, X); \
} \
} while (0)
......@@ -271,7 +316,7 @@ do { \
X##_s = _FP_NANSIGN_##fs; \
} \
else \
_FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \
_FP_SETQNAN(fs, wc, X); \
break; \
} \
} while (0)
......@@ -285,7 +330,7 @@ do { \
if (X##_e == _FP_EXPMAX_##fs) \
{ \
if (!_FP_FRAC_ZEROP_##wc(X) \
&& !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \
&& _FP_FRAC_SNANP(fs, X)) \
__ret = 1; \
} \
__ret; \
......@@ -746,11 +791,11 @@ do { \
#define _FP_MUL(fs, wc, R, X, Y) \
do { \
R##_s = X##_s ^ Y##_s; \
R##_e = X##_e + Y##_e + 1; \
switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \
{ \
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \
R##_c = FP_CLS_NORMAL; \
R##_e = X##_e + Y##_e + 1; \
\
_FP_MUL_MEAT_##fs(R,X,Y); \
\
......@@ -809,11 +854,11 @@ do { \
#define _FP_DIV(fs, wc, R, X, Y) \
do { \
R##_s = X##_s ^ Y##_s; \
R##_e = X##_e - Y##_e; \
switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \
{ \
case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \
R##_c = FP_CLS_NORMAL; \
R##_e = X##_e - Y##_e; \
\
_FP_DIV_MEAT_##fs(R,X,Y); \
break; \
......@@ -971,7 +1016,7 @@ do { \
R##_s = 0; \
if (X##_s) \
{ \
R##_c = FP_CLS_NAN; /* sNAN */ \
R##_c = FP_CLS_NAN; /* NAN */ \
R##_s = _FP_NANSIGN_##fs; \
_FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \
FP_SET_EXCEPTION(FP_EX_INVALID); \
......@@ -1118,6 +1163,7 @@ do { \
{ \
/* Exactly representable; shift left. */ \
_FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \
if (_FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1 - X##_e > 0) \
_FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \
+ _FP_FRACBITS_##fs - 1 - X##_e)); \
} \
......@@ -1197,7 +1243,7 @@ do { \
D##_e = _FP_EXPMAX_##dfs; \
if (!_FP_FRAC_ZEROP_##swc(S)) \
{ \
if (!(_FP_FRAC_HIGH_RAW_##sfs(S) & _FP_QNANBIT_##sfs)) \
if (_FP_FRAC_SNANP(sfs, S)) \
FP_SET_EXCEPTION(FP_EX_INVALID); \
_FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \
- _FP_FRACBITS_##sfs)); \
......@@ -1284,7 +1330,7 @@ do { \
/* Semi-raw NaN must have all workbits cleared. */ \
_FP_FRAC_LOW_##dwc(D) \
&= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \
_FP_FRAC_HIGH_##dfs(D) |= _FP_QNANBIT_SH_##dfs; \
_FP_SETQNAN_SEMIRAW(dfs, dwc, D); \
} \
} \
} \
......
libgcc/soft-fp/quad.h
/* Software floating-point emulation.
Definitions for IEEE Quad Precision.
Copyright (C) 1997,1998,1999,2006,2007,2012 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/single.h
/* Software floating-point emulation.
Definitions for IEEE Single Precision.
Copyright (C) 1997,1998,1999,2006,2012 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/soft-fp.h
/* Software floating-point emulation.
Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006,2007,2012
Free Software Foundation, Inc.
Copyright (C) 1997-2013 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),
......
libgcc/soft-fp/subdf3.c
/* Software floating-point emulation.
Return a - b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/subsf3.c
/* Software floating-point emulation.
Return a - b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/subtf3.c
/* Software floating-point emulation.
Return a - b
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/truncdfsf2.c
/* Software floating-point emulation.
Truncate IEEE double into IEEE single
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/trunctfdf2.c
/* Software floating-point emulation.
Truncate IEEE quad into IEEE double
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/trunctfsf2.c
/* Software floating-point emulation.
Truncate IEEE quad into IEEE single
Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
Copyright (C) 1997-2013 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).
......
libgcc/soft-fp/unorddf2.c
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006,2007 Free Software Foundation, Inc.
Copyright (C) 2006-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
......
libgcc/soft-fp/unordsf2.c
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006,2007 Free Software Foundation, Inc.
Copyright (C) 2006-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
......
libgcc/soft-fp/unordtf2.c
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006,2007 Free Software Foundation, Inc.
Copyright (C) 2006-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
......
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