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float128-mul-underflow.c, [...]: New tests.

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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
This commit is contained in:
Joseph Myers 2014-02-12 23:24:49 +00:00 committed by Joseph Myers
parent f494a60736
commit 9acf28f153
102 changed files with 351 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2014-02-12 Joseph Myers <joseph@codesourcery.com>
* gcc.dg/torture/float128-mul-underflow.c,
gcc.dg/torture/float128-truncdf-underflow.c,
gcc.dg/torture/float128-truncsf-underflow.c: New tests.
2014-02-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/59737

21
gcc/testsuite/gcc.dg/torture/float128-mul-underflow.c Normal file
View File

@ -0,0 +1,21 @@
/* Test __float128 multiplication uses after-rounding tininess
detection. */
/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
/* { dg-options "" } */
/* { dg-require-effective-target fenv_exceptions } */
#include <fenv.h>
#include <stdlib.h>
int
main (void)
{
volatile __float128 a = 0x1.fffffffffffffffp-16382q, b = 0x1.0000000000000008p-1q, c;
c = a * b;
if (fetestexcept (FE_UNDERFLOW))
abort ();
if (c != 0x1p-16382q)
abort ();
exit (0);
}

27
gcc/testsuite/gcc.dg/torture/float128-truncdf-underflow.c Normal file
View File

@ -0,0 +1,27 @@
/* Test truncation from __float128 to double uses after-rounding
tininess detection. */
/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
/* { dg-options "" } */
/* { dg-require-effective-target fenv_exceptions } */
#include <fenv.h>
#include <stdlib.h>
int
main (void)
{
volatile __float128 a = 0x0.fffffffffffffffp-1022q, b = 0x0.fffffffffffff8p-1022q;
volatile double r;
r = (double) a;
if (fetestexcept (FE_UNDERFLOW))
abort ();
if (r != 0x1p-1022)
abort ();
r = (double) b;
if (!fetestexcept (FE_UNDERFLOW))
abort ();
if (r != 0x1p-1022)
abort ();
exit (0);
}

27
gcc/testsuite/gcc.dg/torture/float128-truncsf-underflow.c Normal file
View File

@ -0,0 +1,27 @@
/* Test truncation from __float128 to float uses after-rounding
tininess detection. */
/* { dg-do run { target i?86-*-* x86_64-*-* ia64-*-* } } */
/* { dg-options "" } */
/* { dg-require-effective-target fenv_exceptions } */
#include <fenv.h>
#include <stdlib.h>
int
main (void)
{
volatile __float128 a = 0x0.ffffffffffp-126q, b = 0x0.ffffffp-126q;
volatile float r;
r = (float) a;
if (fetestexcept (FE_UNDERFLOW))
abort ();
if (r != 0x1p-126f)
abort ();
r = (float) b;
if (!fetestexcept (FE_UNDERFLOW))
abort ();
if (r != 0x1p-126f)
abort ();
exit (0);
}

116
libgcc/ChangeLog
View File

@ -1,3 +1,119 @@
2014-02-12 Joseph Myers <joseph@codesourcery.com>
* 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.
2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/32/_fixdfdi.c: Throw invalid exception if number

2
libgcc/config/aarch64/sfp-machine.h
View File

@ -80,6 +80,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
(FP_EX_INVALID | FP_EX_DIVZERO | FP_EX_OVERFLOW | FP_EX_UNDERFLOW \
| FP_EX_INEXACT)
#define _FP_TININESS_AFTER_ROUNDING 0
void __sfp_handle_exceptions (int);
#define FP_HANDLE_EXCEPTIONS \

2
libgcc/config/arm/sfp-machine.h
View File

@ -48,6 +48,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

3
libgcc/config/c6x/sfp-machine.h
View File

@ -78,6 +78,9 @@
# define __BYTE_ORDER __LITTLE_ENDIAN
#endif
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
/* Define ALIASNAME as a strong alias for NAME. */
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)

3
libgcc/config/cris/sfp-machine.h
View File

@ -67,6 +67,9 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/i386/sfp-machine.h
View File

@ -65,6 +65,8 @@ void __sfp_handle_exceptions (int);
#define FP_ROUNDMODE (_fcw & FP_RND_MASK)
#endif
#define _FP_TININESS_AFTER_ROUNDING 1
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/ia64/sfp-machine.h
View File

@ -57,6 +57,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define FP_EX_UNDERFLOW 0x10
#define FP_EX_INEXACT 0x20
#define _FP_TININESS_AFTER_ROUNDING 1
void __sfp_handle_exceptions (int);
#define FP_HANDLE_EXCEPTIONS \

3
libgcc/config/lm32/sfp-machine.h
View File

@ -41,6 +41,9 @@
R##_c = FP_CLS_NAN; \
} while (0)
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/mips/sfp-machine.h
View File

@ -163,6 +163,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
#define FP_EX_INEXACT (1 << 0)
#endif
#define _FP_TININESS_AFTER_ROUNDING 1
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

3
libgcc/config/moxie/sfp-machine.h
View File

@ -46,6 +46,9 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

3
libgcc/config/nds32/sfp-machine.h
View File

@ -76,6 +76,9 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

3
libgcc/config/nios2/sfp-machine.h
View File

@ -63,6 +63,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
R##_c = FP_CLS_NAN; \
} while (0)
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/rs6000/sfp-machine.h
View File

@ -46,6 +46,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

3
libgcc/config/score/sfp-machine.h
View File

@ -46,6 +46,9 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/tilegx/sfp-machine32.h
View File

@ -50,6 +50,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/tilegx/sfp-machine64.h
View File

@ -50,6 +50,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/config/tilepro/sfp-machine.h
View File

@ -45,6 +45,8 @@ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
R##_c = FP_CLS_NAN; \
} while (0)
#define _FP_TININESS_AFTER_ROUNDING 0
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321

2
libgcc/soft-fp/adddf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a + b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/addsf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a + b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/addtf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a + b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/divdf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a / b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/divsf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a / b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/divtf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a / b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/double.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Double Precision
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),

2
libgcc/soft-fp/eqdf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/eqsf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/eqtf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/extenddftf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE quad
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/extended.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Extended Precision.
Copyright (C) 1999-2013 Free Software Foundation, Inc.
Copyright (C) 1999-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek (jj@ultra.linux.cz).

2
libgcc/soft-fp/extendsfdf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/extendsftf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE quad
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/extendxftf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE quad
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/fixdfdi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit signed integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixdfsi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit signed integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixdfti.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE double to 128bit signed integer
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/fixsfdi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit signed integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixsfsi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit signed integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixsfti.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE single to 128bit signed integer
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/fixtfdi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit signed integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixtfsi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit signed integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixtfti.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE quad to 128bit signed integer
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/fixunsdfdi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixunsdfsi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixunsdfti.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE double to 128bit unsigned integer
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/fixunssfdi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixunssfsi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixunssfti.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE single to 128bit unsigned integer
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/fixunstfdi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixunstfsi.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/fixunstfti.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE quad to 128bit unsigned integer
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/floatdidf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatdisf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE single
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatditf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE quad
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatsidf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatsisf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE single
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatsitf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE quad
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floattidf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit signed integer to IEEE double
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/floattisf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit signed integer to IEEE single
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/floattitf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit signed integer to IEEE quad
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/floatundidf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatundisf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE single
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatunditf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE quad
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatunsidf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatunsisf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE single
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatunsitf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE quad
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/floatuntidf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/floatuntisf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE single
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/floatuntitf.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE quad
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/gedf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/gesf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/getf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, -2 iff a ? b, -1 iff a < b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/ledf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/lesf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/letf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 iff a > b, 2 iff a ? b, -1 iff a < b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/muldf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a * b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/mulsf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a * b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/multf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a * b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/negdf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return -a
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/negsf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return -a
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/negtf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return -a
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/op-1.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic one-word fraction declaration and manipulation.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),

2
libgcc/soft-fp/op-2.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic two-word fraction declaration and manipulation.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),

2
libgcc/soft-fp/op-4.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic four-word fraction declaration and manipulation.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),

2
libgcc/soft-fp/op-8.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic eight-word fraction declaration and manipulation.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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

37
libgcc/soft-fp/op-common.h
View File

@ -1,5 +1,5 @@
/* Software floating-point emulation. Common operations.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),
@ -32,7 +32,7 @@
#define _FP_DECL(wc, X) \
_FP_I_TYPE X##_c __attribute__ ((unused)); \
_FP_I_TYPE X##_s __attribute__ ((unused)); \
_FP_I_TYPE X##_e; \
_FP_I_TYPE X##_e __attribute__ ((unused)); \
_FP_FRAC_DECL_##wc (X)
/* Test whether the qNaN bit denotes a signaling NaN. */
@ -191,8 +191,22 @@
#define _FP_PACK_SEMIRAW(fs, wc, X) \
do \
{ \
int _FP_PACK_SEMIRAW_is_tiny \
= X##_e == 0 && !_FP_FRAC_ZEROP_##wc (X); \
if (_FP_TININESS_AFTER_ROUNDING \
&& _FP_PACK_SEMIRAW_is_tiny) \
{ \
FP_DECL_##fs (_FP_PACK_SEMIRAW_T); \
_FP_FRAC_COPY_##wc (_FP_PACK_SEMIRAW_T, X); \
_FP_PACK_SEMIRAW_T##_s = X##_s; \
_FP_PACK_SEMIRAW_T##_e = X##_e; \
_FP_FRAC_SLL_##wc (_FP_PACK_SEMIRAW_T, 1); \
_FP_ROUND (wc, _FP_PACK_SEMIRAW_T); \
if (_FP_FRAC_OVERP_##wc (fs, _FP_PACK_SEMIRAW_T)) \
_FP_PACK_SEMIRAW_is_tiny = 0; \
} \
_FP_ROUND (wc, X); \
if (X##_e == 0 && !_FP_FRAC_ZEROP_##wc (X)) \
if (_FP_PACK_SEMIRAW_is_tiny) \
{ \
if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \
|| (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \
@ -279,6 +293,17 @@
else \
{ \
/* we've got a denormalized number */ \
int _FP_PACK_CANONICAL_is_tiny = 1; \
if (_FP_TININESS_AFTER_ROUNDING && X##_e == 0) \
{ \
FP_DECL_##fs (_FP_PACK_CANONICAL_T); \
_FP_FRAC_COPY_##wc (_FP_PACK_CANONICAL_T, X); \
_FP_PACK_CANONICAL_T##_s = X##_s; \
_FP_PACK_CANONICAL_T##_e = X##_e; \
_FP_ROUND (wc, _FP_PACK_CANONICAL_T); \
if (_FP_FRAC_OVERP_##wc (fs, _FP_PACK_CANONICAL_T)) \
_FP_PACK_CANONICAL_is_tiny = 0; \
} \
X##_e = -X##_e + 1; \
if (X##_e <= _FP_WFRACBITS_##fs) \
{ \
@ -296,8 +321,10 @@
X##_e = 0; \
_FP_FRAC_SRL_##wc (X, _FP_WORKBITS); \
} \
if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \
|| (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \
if (_FP_PACK_CANONICAL_is_tiny \
&& ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \
|| (FP_TRAPPING_EXCEPTIONS \
& FP_EX_UNDERFLOW))) \
FP_SET_EXCEPTION (FP_EX_UNDERFLOW); \
} \
else \

2
libgcc/soft-fp/quad.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Quad Precision.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),

2
libgcc/soft-fp/single.h
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Single Precision.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),

5
libgcc/soft-fp/soft-fp.h
View File

@ -1,5 +1,5 @@
/* Software floating-point emulation.
Copyright (C) 1997-2013 Free Software Foundation, Inc.
Copyright (C) 1997-2014 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),
@ -161,6 +161,9 @@
# undef FP_ROUNDMODE
# define FP_ROUNDMODE FP_RND_ZERO
# undef _FP_TININESS_AFTER_ROUNDING
# define _FP_TININESS_AFTER_ROUNDING 0
#endif
#define _FP_ROUND_NEAREST(wc, X) \

2
libgcc/soft-fp/subdf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a - b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/subsf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a - b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/subtf3.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a - b
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/truncdfsf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE double into IEEE single
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/trunctfdf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE quad into IEEE double
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/trunctfsf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE quad into IEEE single
Copyright (C) 1997-2013 Free Software Foundation, Inc.
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).

2
libgcc/soft-fp/trunctfxf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE quad into IEEE extended
Copyright (C) 2007-2013 Free Software Foundation, Inc.
Copyright (C) 2007-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).

2
libgcc/soft-fp/unorddf2.c
View File

@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
Copyright (C) 2006-2013 Free Software Foundation, Inc.
Copyright (C) 2006-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).

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