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authorJoseph Myers <joseph@codesourcery.com>2015-09-28 22:50:22 +0100
committerJoseph Myers <jsm28@gcc.gnu.org>2015-09-28 22:50:22 +0100
commit30954527b70dedb9f4a5c0a6c086dc99c72f76f7 (patch)
tree24de4d8b10df03f1b4798ffbcfaddf3f575206d2
parent79124116d6046ff960b0737f31a64f7c563cc9a7 (diff)
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Update soft-fp from glibc.
This patch updates the soft-fp code in libgcc from glibc. There are no changes here of significance to the use of soft-fp in GCC (and so no testsuite additions); it's simply an update to bring in the latest soft-fp version (which will also hopefully go into Linux 4.4 to replace the 15-year-old copy currently in Linux). Bootstrapped with no regressions on x86_64-pc-linux-gnu. * 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. From-SVN: r228223
-rw-r--r--libgcc/ChangeLog84
-rw-r--r--libgcc/soft-fp/adddf3.c2
-rw-r--r--libgcc/soft-fp/addsf3.c2
-rw-r--r--libgcc/soft-fp/addtf3.c2
-rw-r--r--libgcc/soft-fp/divdf3.c2
-rw-r--r--libgcc/soft-fp/divsf3.c2
-rw-r--r--libgcc/soft-fp/divtf3.c2
-rw-r--r--libgcc/soft-fp/double.h11
-rw-r--r--libgcc/soft-fp/eqdf2.c2
-rw-r--r--libgcc/soft-fp/eqsf2.c2
-rw-r--r--libgcc/soft-fp/eqtf2.c2
-rw-r--r--libgcc/soft-fp/extenddftf2.c2
-rw-r--r--libgcc/soft-fp/extended.h11
-rw-r--r--libgcc/soft-fp/extendsfdf2.c2
-rw-r--r--libgcc/soft-fp/extendsftf2.c2
-rw-r--r--libgcc/soft-fp/extendxftf2.c2
-rw-r--r--libgcc/soft-fp/fixdfdi.c2
-rw-r--r--libgcc/soft-fp/fixdfsi.c2
-rw-r--r--libgcc/soft-fp/fixdfti.c2
-rw-r--r--libgcc/soft-fp/fixsfdi.c2
-rw-r--r--libgcc/soft-fp/fixsfsi.c2
-rw-r--r--libgcc/soft-fp/fixsfti.c2
-rw-r--r--libgcc/soft-fp/fixtfdi.c2
-rw-r--r--libgcc/soft-fp/fixtfsi.c2
-rw-r--r--libgcc/soft-fp/fixtfti.c2
-rw-r--r--libgcc/soft-fp/fixunsdfdi.c2
-rw-r--r--libgcc/soft-fp/fixunsdfsi.c2
-rw-r--r--libgcc/soft-fp/fixunsdfti.c2
-rw-r--r--libgcc/soft-fp/fixunssfdi.c2
-rw-r--r--libgcc/soft-fp/fixunssfsi.c2
-rw-r--r--libgcc/soft-fp/fixunssfti.c2
-rw-r--r--libgcc/soft-fp/fixunstfdi.c2
-rw-r--r--libgcc/soft-fp/fixunstfsi.c2
-rw-r--r--libgcc/soft-fp/fixunstfti.c2
-rw-r--r--libgcc/soft-fp/floatdidf.c2
-rw-r--r--libgcc/soft-fp/floatdisf.c2
-rw-r--r--libgcc/soft-fp/floatditf.c2
-rw-r--r--libgcc/soft-fp/floatsidf.c2
-rw-r--r--libgcc/soft-fp/floatsisf.c2
-rw-r--r--libgcc/soft-fp/floatsitf.c2
-rw-r--r--libgcc/soft-fp/floattidf.c2
-rw-r--r--libgcc/soft-fp/floattisf.c2
-rw-r--r--libgcc/soft-fp/floattitf.c2
-rw-r--r--libgcc/soft-fp/floatundidf.c2
-rw-r--r--libgcc/soft-fp/floatundisf.c2
-rw-r--r--libgcc/soft-fp/floatunditf.c2
-rw-r--r--libgcc/soft-fp/floatunsidf.c2
-rw-r--r--libgcc/soft-fp/floatunsisf.c2
-rw-r--r--libgcc/soft-fp/floatunsitf.c2
-rw-r--r--libgcc/soft-fp/floatuntidf.c2
-rw-r--r--libgcc/soft-fp/floatuntisf.c2
-rw-r--r--libgcc/soft-fp/floatuntitf.c2
-rw-r--r--libgcc/soft-fp/gedf2.c2
-rw-r--r--libgcc/soft-fp/gesf2.c2
-rw-r--r--libgcc/soft-fp/getf2.c2
-rw-r--r--libgcc/soft-fp/ledf2.c2
-rw-r--r--libgcc/soft-fp/lesf2.c2
-rw-r--r--libgcc/soft-fp/letf2.c2
-rw-r--r--libgcc/soft-fp/muldf3.c2
-rw-r--r--libgcc/soft-fp/mulsf3.c2
-rw-r--r--libgcc/soft-fp/multf3.c2
-rw-r--r--libgcc/soft-fp/negdf2.c2
-rw-r--r--libgcc/soft-fp/negsf2.c2
-rw-r--r--libgcc/soft-fp/negtf2.c2
-rw-r--r--libgcc/soft-fp/op-1.h9
-rw-r--r--libgcc/soft-fp/op-2.h14
-rw-r--r--libgcc/soft-fp/op-4.h7
-rw-r--r--libgcc/soft-fp/op-8.h7
-rw-r--r--libgcc/soft-fp/op-common.h371
-rw-r--r--libgcc/soft-fp/quad.h11
-rw-r--r--libgcc/soft-fp/single.h9
-rw-r--r--libgcc/soft-fp/soft-fp.h47
-rw-r--r--libgcc/soft-fp/subdf3.c2
-rw-r--r--libgcc/soft-fp/subsf3.c2
-rw-r--r--libgcc/soft-fp/subtf3.c2
-rw-r--r--libgcc/soft-fp/truncdfsf2.c2
-rw-r--r--libgcc/soft-fp/trunctfdf2.c2
-rw-r--r--libgcc/soft-fp/trunctfsf2.c2
-rw-r--r--libgcc/soft-fp/trunctfxf2.c2
-rw-r--r--libgcc/soft-fp/unorddf2.c2
-rw-r--r--libgcc/soft-fp/unordsf2.c2
-rw-r--r--libgcc/soft-fp/unordtf2.c2
82 files changed, 587 insertions, 136 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index dee1c11..a2d39c0 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,87 @@
+2015-09-28 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.
+
2015-09-24 Richard Earnshaw <rearnsha@arm.com>
PR libgcc/67624
diff --git a/libgcc/soft-fp/adddf3.c b/libgcc/soft-fp/adddf3.c
index 95bc8e5..4d09525 100644
--- a/libgcc/soft-fp/adddf3.c
+++ b/libgcc/soft-fp/adddf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a + b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/addsf3.c b/libgcc/soft-fp/addsf3.c
index b332589..5006af4 100644
--- a/libgcc/soft-fp/addsf3.c
+++ b/libgcc/soft-fp/addsf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a + b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/addtf3.c b/libgcc/soft-fp/addtf3.c
index ac0d948..5894fec 100644
--- a/libgcc/soft-fp/addtf3.c
+++ b/libgcc/soft-fp/addtf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a + b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/divdf3.c b/libgcc/soft-fp/divdf3.c
index f59da82..878d932 100644
--- a/libgcc/soft-fp/divdf3.c
+++ b/libgcc/soft-fp/divdf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a / b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/divsf3.c b/libgcc/soft-fp/divsf3.c
index 7941928..50de502 100644
--- a/libgcc/soft-fp/divsf3.c
+++ b/libgcc/soft-fp/divsf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a / b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/divtf3.c b/libgcc/soft-fp/divtf3.c
index 621f70d..e745919 100644
--- a/libgcc/soft-fp/divtf3.c
+++ b/libgcc/soft-fp/divtf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a / b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/double.h b/libgcc/soft-fp/double.h
index 36a11a5..a05713f 100644
--- a/libgcc/soft-fp/double.h
+++ b/libgcc/soft-fp/double.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Double Precision
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,6 +30,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_DOUBLE_H
+#define SOFT_FP_DOUBLE_H 1
+
#if _FP_W_TYPE_SIZE < 32
# error "Here's a nickel kid. Go buy yourself a real computer."
#endif
@@ -182,6 +185,8 @@ union _FP_UNION_D
# define FP_CMP_UNORD_D(r, X, Y, ex) _FP_CMP_UNORD (D, 2, (r), X, Y, (ex))
# define FP_TO_INT_D(r, X, rsz, rsg) _FP_TO_INT (D, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_D(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (D, 2, (r), X, (rsz), (rsg))
# define FP_FROM_INT_D(X, r, rs, rt) _FP_FROM_INT (D, 2, X, (r), (rs), rt)
# define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_2 (X)
@@ -304,6 +309,8 @@ union _FP_UNION_D
# define FP_CMP_UNORD_D(r, X, Y, ex) _FP_CMP_UNORD (D, 1, (r), X, Y, (ex))
# define FP_TO_INT_D(r, X, rsz, rsg) _FP_TO_INT (D, 1, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_D(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (D, 1, (r), X, (rsz), (rsg))
# define FP_FROM_INT_D(X, r, rs, rt) _FP_FROM_INT (D, 1, X, (r), (rs), rt)
# define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_1 (X)
@@ -312,3 +319,5 @@ union _FP_UNION_D
# define _FP_FRAC_HIGH_DW_D(X) _FP_FRAC_HIGH_2 (X)
#endif /* W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_DOUBLE_H */
diff --git a/libgcc/soft-fp/eqdf2.c b/libgcc/soft-fp/eqdf2.c
index e8ce12d..37d2684 100644
--- a/libgcc/soft-fp/eqdf2.c
+++ b/libgcc/soft-fp/eqdf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/eqsf2.c b/libgcc/soft-fp/eqsf2.c
index 2ee837d..f6f83b7 100644
--- a/libgcc/soft-fp/eqsf2.c
+++ b/libgcc/soft-fp/eqsf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/eqtf2.c b/libgcc/soft-fp/eqtf2.c
index 17b9d40..23ac788 100644
--- a/libgcc/soft-fp/eqtf2.c
+++ b/libgcc/soft-fp/eqtf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 0 iff a == b, 1 otherwise
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/extenddftf2.c b/libgcc/soft-fp/extenddftf2.c
index 1765532..c89af56 100644
--- a/libgcc/soft-fp/extenddftf2.c
+++ b/libgcc/soft-fp/extenddftf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE quad
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/extended.h b/libgcc/soft-fp/extended.h
index d16fa66..428f917 100644
--- a/libgcc/soft-fp/extended.h
+++ b/libgcc/soft-fp/extended.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Extended Precision.
- Copyright (C) 1999-2014 Free Software Foundation, Inc.
+ Copyright (C) 1999-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek (jj@ultra.linux.cz).
@@ -27,6 +27,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_EXTENDED_H
+#define SOFT_FP_EXTENDED_H 1
+
#if _FP_W_TYPE_SIZE < 32
# error "Here's a nickel, kid. Go buy yourself a real computer."
#endif
@@ -292,6 +295,8 @@ union _FP_UNION_E
# define FP_CMP_UNORD_E(r, X, Y, ex) _FP_CMP_UNORD (E, 4, (r), X, Y, (ex))
# define FP_TO_INT_E(r, X, rsz, rsg) _FP_TO_INT (E, 4, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_E(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (E, 4, (r), X, (rsz), (rsg))
# define FP_FROM_INT_E(X, r, rs, rt) _FP_FROM_INT (E, 4, X, (r), (rs), rt)
# define _FP_FRAC_HIGH_E(X) (X##_f[2])
@@ -494,6 +499,8 @@ union _FP_UNION_E
# define FP_CMP_UNORD_E(r, X, Y, ex) _FP_CMP_UNORD (E, 2, (r), X, Y, (ex))
# define FP_TO_INT_E(r, X, rsz, rsg) _FP_TO_INT (E, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_E(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (E, 2, (r), X, (rsz), (rsg))
# define FP_FROM_INT_E(X, r, rs, rt) _FP_FROM_INT (E, 2, X, (r), (rs), rt)
# define _FP_FRAC_HIGH_E(X) (X##_f1)
@@ -502,3 +509,5 @@ union _FP_UNION_E
# define _FP_FRAC_HIGH_DW_E(X) (X##_f[2])
#endif /* not _FP_W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_EXTENDED_H */
diff --git a/libgcc/soft-fp/extendsfdf2.c b/libgcc/soft-fp/extendsfdf2.c
index 6224195..21bf18f 100644
--- a/libgcc/soft-fp/extendsfdf2.c
+++ b/libgcc/soft-fp/extendsfdf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/extendsftf2.c b/libgcc/soft-fp/extendsftf2.c
index f67d614..e5bfbbe 100644
--- a/libgcc/soft-fp/extendsftf2.c
+++ b/libgcc/soft-fp/extendsftf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE quad
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/extendxftf2.c b/libgcc/soft-fp/extendxftf2.c
index a1386a6..87e4c7a 100644
--- a/libgcc/soft-fp/extendxftf2.c
+++ b/libgcc/soft-fp/extendxftf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a converted to IEEE quad
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/fixdfdi.c b/libgcc/soft-fp/fixdfdi.c
index 4b7659a..9a6894d 100644
--- a/libgcc/soft-fp/fixdfdi.c
+++ b/libgcc/soft-fp/fixdfdi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit signed integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixdfsi.c b/libgcc/soft-fp/fixdfsi.c
index 1545454..bebee75 100644
--- a/libgcc/soft-fp/fixdfsi.c
+++ b/libgcc/soft-fp/fixdfsi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit signed integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixdfti.c b/libgcc/soft-fp/fixdfti.c
index b47b7c2..5491668 100644
--- a/libgcc/soft-fp/fixdfti.c
+++ b/libgcc/soft-fp/fixdfti.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE double to 128bit signed integer
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/fixsfdi.c b/libgcc/soft-fp/fixsfdi.c
index 5353839..42a15b9 100644
--- a/libgcc/soft-fp/fixsfdi.c
+++ b/libgcc/soft-fp/fixsfdi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit signed integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixsfsi.c b/libgcc/soft-fp/fixsfsi.c
index 8fbebaa..1bf3dd8 100644
--- a/libgcc/soft-fp/fixsfsi.c
+++ b/libgcc/soft-fp/fixsfsi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit signed integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixsfti.c b/libgcc/soft-fp/fixsfti.c
index cf7d284..fea7d86 100644
--- a/libgcc/soft-fp/fixsfti.c
+++ b/libgcc/soft-fp/fixsfti.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE single to 128bit signed integer
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/fixtfdi.c b/libgcc/soft-fp/fixtfdi.c
index 3697d0f..84be9b1 100644
--- a/libgcc/soft-fp/fixtfdi.c
+++ b/libgcc/soft-fp/fixtfdi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit signed integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixtfsi.c b/libgcc/soft-fp/fixtfsi.c
index 220a11a..7f694ca6 100644
--- a/libgcc/soft-fp/fixtfsi.c
+++ b/libgcc/soft-fp/fixtfsi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit signed integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixtfti.c b/libgcc/soft-fp/fixtfti.c
index 47b062d..e36a6b6 100644
--- a/libgcc/soft-fp/fixtfti.c
+++ b/libgcc/soft-fp/fixtfti.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE quad to 128bit signed integer
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/fixunsdfdi.c b/libgcc/soft-fp/fixunsdfdi.c
index a0a8be9..16eeded 100644
--- a/libgcc/soft-fp/fixunsdfdi.c
+++ b/libgcc/soft-fp/fixunsdfdi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixunsdfsi.c b/libgcc/soft-fp/fixunsdfsi.c
index 8905d82..dba8ccd 100644
--- a/libgcc/soft-fp/fixunsdfsi.c
+++ b/libgcc/soft-fp/fixunsdfsi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixunsdfti.c b/libgcc/soft-fp/fixunsdfti.c
index de8189e..a803ee7 100644
--- a/libgcc/soft-fp/fixunsdfti.c
+++ b/libgcc/soft-fp/fixunsdfti.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE double to 128bit unsigned integer
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/fixunssfdi.c b/libgcc/soft-fp/fixunssfdi.c
index 68e413d..0024456 100644
--- a/libgcc/soft-fp/fixunssfdi.c
+++ b/libgcc/soft-fp/fixunssfdi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixunssfsi.c b/libgcc/soft-fp/fixunssfsi.c
index 7e0bc6b..3603443 100644
--- a/libgcc/soft-fp/fixunssfsi.c
+++ b/libgcc/soft-fp/fixunssfsi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixunssfti.c b/libgcc/soft-fp/fixunssfti.c
index 264ba13..65d836d 100644
--- a/libgcc/soft-fp/fixunssfti.c
+++ b/libgcc/soft-fp/fixunssfti.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE single to 128bit unsigned integer
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/fixunstfdi.c b/libgcc/soft-fp/fixunstfdi.c
index 7e866e4..390030f 100644
--- a/libgcc/soft-fp/fixunstfdi.c
+++ b/libgcc/soft-fp/fixunstfdi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 64bit unsigned integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixunstfsi.c b/libgcc/soft-fp/fixunstfsi.c
index 9665721..ce9a07a 100644
--- a/libgcc/soft-fp/fixunstfsi.c
+++ b/libgcc/soft-fp/fixunstfsi.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a to 32bit unsigned integer
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/fixunstfti.c b/libgcc/soft-fp/fixunstfti.c
index fcdf122..351e535 100644
--- a/libgcc/soft-fp/fixunstfti.c
+++ b/libgcc/soft-fp/fixunstfti.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert IEEE quad to 128bit unsigned integer
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/floatdidf.c b/libgcc/soft-fp/floatdidf.c
index f290e24..ff1a12e 100644
--- a/libgcc/soft-fp/floatdidf.c
+++ b/libgcc/soft-fp/floatdidf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatdisf.c b/libgcc/soft-fp/floatdisf.c
index b54cef8..3397d3f 100644
--- a/libgcc/soft-fp/floatdisf.c
+++ b/libgcc/soft-fp/floatdisf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE single
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatditf.c b/libgcc/soft-fp/floatditf.c
index 33c3b19..e2b5ea1 100644
--- a/libgcc/soft-fp/floatditf.c
+++ b/libgcc/soft-fp/floatditf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit signed integer to IEEE quad
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatsidf.c b/libgcc/soft-fp/floatsidf.c
index fdd9d75..4e10c2e 100644
--- a/libgcc/soft-fp/floatsidf.c
+++ b/libgcc/soft-fp/floatsidf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatsisf.c b/libgcc/soft-fp/floatsisf.c
index 3b2f804..71fd463 100644
--- a/libgcc/soft-fp/floatsisf.c
+++ b/libgcc/soft-fp/floatsisf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE single
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatsitf.c b/libgcc/soft-fp/floatsitf.c
index d92e4bd..f07a883 100644
--- a/libgcc/soft-fp/floatsitf.c
+++ b/libgcc/soft-fp/floatsitf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit signed integer to IEEE quad
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floattidf.c b/libgcc/soft-fp/floattidf.c
index 74c3599..8fbe277 100644
--- a/libgcc/soft-fp/floattidf.c
+++ b/libgcc/soft-fp/floattidf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit signed integer to IEEE double
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/floattisf.c b/libgcc/soft-fp/floattisf.c
index 1dc7643..4f6f4a7 100644
--- a/libgcc/soft-fp/floattisf.c
+++ b/libgcc/soft-fp/floattisf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit signed integer to IEEE single
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/floattitf.c b/libgcc/soft-fp/floattitf.c
index 8c43926..b2ed57d 100644
--- a/libgcc/soft-fp/floattitf.c
+++ b/libgcc/soft-fp/floattitf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit signed integer to IEEE quad
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/floatundidf.c b/libgcc/soft-fp/floatundidf.c
index 43d59c1..70d8cc3 100644
--- a/libgcc/soft-fp/floatundidf.c
+++ b/libgcc/soft-fp/floatundidf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatundisf.c b/libgcc/soft-fp/floatundisf.c
index bf32a21..09f6e39 100644
--- a/libgcc/soft-fp/floatundisf.c
+++ b/libgcc/soft-fp/floatundisf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE single
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatunditf.c b/libgcc/soft-fp/floatunditf.c
index 4eff136..7aa081b 100644
--- a/libgcc/soft-fp/floatunditf.c
+++ b/libgcc/soft-fp/floatunditf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 64bit unsigned integer to IEEE quad
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatunsidf.c b/libgcc/soft-fp/floatunsidf.c
index e995bf4..a9da8e1 100644
--- a/libgcc/soft-fp/floatunsidf.c
+++ b/libgcc/soft-fp/floatunsidf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatunsisf.c b/libgcc/soft-fp/floatunsisf.c
index 803e0db..5a560ef 100644
--- a/libgcc/soft-fp/floatunsisf.c
+++ b/libgcc/soft-fp/floatunsisf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE single
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatunsitf.c b/libgcc/soft-fp/floatunsitf.c
index 956cb62..2022d53 100644
--- a/libgcc/soft-fp/floatunsitf.c
+++ b/libgcc/soft-fp/floatunsitf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 32bit unsigned integer to IEEE quad
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/floatuntidf.c b/libgcc/soft-fp/floatuntidf.c
index 1b543d4..6f678c4 100644
--- a/libgcc/soft-fp/floatuntidf.c
+++ b/libgcc/soft-fp/floatuntidf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/floatuntisf.c b/libgcc/soft-fp/floatuntisf.c
index 09a610d..bb389d3 100644
--- a/libgcc/soft-fp/floatuntisf.c
+++ b/libgcc/soft-fp/floatuntisf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE single
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/floatuntitf.c b/libgcc/soft-fp/floatuntitf.c
index d6e57fd..0d3878f 100644
--- a/libgcc/soft-fp/floatuntitf.c
+++ b/libgcc/soft-fp/floatuntitf.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE quad
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/gedf2.c b/libgcc/soft-fp/gedf2.c
index a8cc949..eea3647 100644
--- a/libgcc/soft-fp/gedf2.c
+++ b/libgcc/soft-fp/gedf2.c
@@ -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) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/gesf2.c b/libgcc/soft-fp/gesf2.c
index aa84b26..b554207 100644
--- a/libgcc/soft-fp/gesf2.c
+++ b/libgcc/soft-fp/gesf2.c
@@ -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) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/getf2.c b/libgcc/soft-fp/getf2.c
index c852228..3c30431 100644
--- a/libgcc/soft-fp/getf2.c
+++ b/libgcc/soft-fp/getf2.c
@@ -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) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/ledf2.c b/libgcc/soft-fp/ledf2.c
index fb5bbb2..ea059cc 100644
--- a/libgcc/soft-fp/ledf2.c
+++ b/libgcc/soft-fp/ledf2.c
@@ -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) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/lesf2.c b/libgcc/soft-fp/lesf2.c
index 1b67204..b47bca9 100644
--- a/libgcc/soft-fp/lesf2.c
+++ b/libgcc/soft-fp/lesf2.c
@@ -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) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/letf2.c b/libgcc/soft-fp/letf2.c
index 1293519..113a230 100644
--- a/libgcc/soft-fp/letf2.c
+++ b/libgcc/soft-fp/letf2.c
@@ -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) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/muldf3.c b/libgcc/soft-fp/muldf3.c
index 96bf65f..acea9a7 100644
--- a/libgcc/soft-fp/muldf3.c
+++ b/libgcc/soft-fp/muldf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a * b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/mulsf3.c b/libgcc/soft-fp/mulsf3.c
index d8160a1..fd9c6ff 100644
--- a/libgcc/soft-fp/mulsf3.c
+++ b/libgcc/soft-fp/mulsf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a * b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/multf3.c b/libgcc/soft-fp/multf3.c
index d67a12b..c8f352f 100644
--- a/libgcc/soft-fp/multf3.c
+++ b/libgcc/soft-fp/multf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a * b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/negdf2.c b/libgcc/soft-fp/negdf2.c
index 5d3c611..f95e13b 100644
--- a/libgcc/soft-fp/negdf2.c
+++ b/libgcc/soft-fp/negdf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return -a
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/negsf2.c b/libgcc/soft-fp/negsf2.c
index c4a0608..5bfc486 100644
--- a/libgcc/soft-fp/negsf2.c
+++ b/libgcc/soft-fp/negsf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return -a
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/negtf2.c b/libgcc/soft-fp/negtf2.c
index 5306005..cb0a998 100644
--- a/libgcc/soft-fp/negtf2.c
+++ b/libgcc/soft-fp/negtf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return -a
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/op-1.h b/libgcc/soft-fp/op-1.h
index 177705c..e3a91bf 100644
--- a/libgcc/soft-fp/op-1.h
+++ b/libgcc/soft-fp/op-1.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic one-word fraction declaration and manipulation.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,7 +30,10 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#define _FP_FRAC_DECL_1(X) _FP_W_TYPE X##_f
+#ifndef SOFT_FP_OP_1_H
+#define SOFT_FP_OP_1_H 1
+
+#define _FP_FRAC_DECL_1(X) _FP_W_TYPE X##_f _FP_ZERO_INIT
#define _FP_FRAC_COPY_1(D, S) (D##_f = S##_f)
#define _FP_FRAC_SET_1(X, I) (X##_f = I)
#define _FP_FRAC_HIGH_1(X) (X##_f)
@@ -362,3 +365,5 @@
/* Convert FP values between word sizes. */
#define _FP_FRAC_COPY_1_1(D, S) (D##_f = S##_f)
+
+#endif /* !SOFT_FP_OP_1_H */
diff --git a/libgcc/soft-fp/op-2.h b/libgcc/soft-fp/op-2.h
index 50028f7..a51eb6b 100644
--- a/libgcc/soft-fp/op-2.h
+++ b/libgcc/soft-fp/op-2.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic two-word fraction declaration and manipulation.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,7 +30,11 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0, X##_f1
+#ifndef SOFT_FP_OP_2_H
+#define SOFT_FP_OP_2_H 1
+
+#define _FP_FRAC_DECL_2(X) \
+ _FP_W_TYPE X##_f0 _FP_ZERO_INIT, X##_f1 _FP_ZERO_INIT
#define _FP_FRAC_COPY_2(D, S) (D##_f0 = S##_f0, D##_f1 = S##_f1)
#define _FP_FRAC_SET_2(X, I) __FP_FRAC_SET_2 (X, I)
#define _FP_FRAC_HIGH_2(X) (X##_f1)
@@ -454,8 +458,8 @@
_p240, _q240, _r240, _s240; \
UDItype _t240, _u240, _v240, _w240, _x240, _y240 = 0; \
\
- if ((wfracbits) < 106 || (wfracbits) > 120) \
- abort (); \
+ _FP_STATIC_ASSERT ((wfracbits) >= 106 && (wfracbits) <= 120, \
+ "wfracbits out of range"); \
\
setfetz; \
\
@@ -697,3 +701,5 @@
#define _FP_FRAC_COPY_2_1(D, S) ((D##_f0 = S##_f), (D##_f1 = 0))
#define _FP_FRAC_COPY_2_2(D, S) _FP_FRAC_COPY_2 (D, S)
+
+#endif /* !SOFT_FP_OP_2_H */
diff --git a/libgcc/soft-fp/op-4.h b/libgcc/soft-fp/op-4.h
index d65c08a..a580517 100644
--- a/libgcc/soft-fp/op-4.h
+++ b/libgcc/soft-fp/op-4.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic four-word fraction declaration and manipulation.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,6 +30,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_OP_4_H
+#define SOFT_FP_OP_4_H 1
+
#define _FP_FRAC_DECL_4(X) _FP_W_TYPE X##_f[4]
#define _FP_FRAC_COPY_4(D, S) \
(D##_f[0] = S##_f[0], D##_f[1] = S##_f[1], \
@@ -868,3 +871,5 @@
while (0)
#define _FP_FRAC_COPY_4_4(D, S) _FP_FRAC_COPY_4 (D, S)
+
+#endif /* !SOFT_FP_OP_4_H */
diff --git a/libgcc/soft-fp/op-8.h b/libgcc/soft-fp/op-8.h
index a47799f..5267ae3 100644
--- a/libgcc/soft-fp/op-8.h
+++ b/libgcc/soft-fp/op-8.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Basic eight-word fraction declaration and manipulation.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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
@@ -29,6 +29,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_OP_8_H
+#define SOFT_FP_OP_8_H 1
+
/* We need just a few things from here for op-4, if we ever need some
other macros, they can be added. */
#define _FP_FRAC_DECL_8(X) _FP_W_TYPE X##_f[8]
@@ -143,3 +146,5 @@
X##_f[0] |= (_FP_FRAC_SRS_8_s != 0); \
} \
while (0)
+
+#endif /* !SOFT_FP_OP_8_H */
diff --git a/libgcc/soft-fp/op-common.h b/libgcc/soft-fp/op-common.h
index 73fbe7a..080ef0e 100644
--- a/libgcc/soft-fp/op-common.h
+++ b/libgcc/soft-fp/op-common.h
@@ -1,5 +1,5 @@
/* Software floating-point emulation. Common operations.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -29,10 +29,13 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#define _FP_DECL(wc, X) \
- _FP_I_TYPE X##_c __attribute__ ((unused)); \
- _FP_I_TYPE X##_s __attribute__ ((unused)); \
- _FP_I_TYPE X##_e __attribute__ ((unused)); \
+#ifndef SOFT_FP_OP_COMMON_H
+#define SOFT_FP_OP_COMMON_H 1
+
+#define _FP_DECL(wc, X) \
+ _FP_I_TYPE X##_c __attribute__ ((unused)) _FP_ZERO_INIT; \
+ _FP_I_TYPE X##_s __attribute__ ((unused)) _FP_ZERO_INIT; \
+ _FP_I_TYPE X##_e __attribute__ ((unused)) _FP_ZERO_INIT; \
_FP_FRAC_DECL_##wc (X)
/* Test whether the qNaN bit denotes a signaling NaN. */
@@ -414,6 +417,7 @@
if (X##_s == Y##_s) \
{ \
/* Addition. */ \
+ __label__ add1, add2, add3, add_done; \
R##_s = X##_s; \
int _FP_ADD_INTERNAL_ediff = X##_e - Y##_e; \
if (_FP_ADD_INTERNAL_ediff > 0) \
@@ -599,6 +603,7 @@
else \
{ \
/* Subtraction. */ \
+ __label__ sub1, sub2, sub3, norm, sub_done; \
int _FP_ADD_INTERNAL_ediff = X##_e - Y##_e; \
if (_FP_ADD_INTERNAL_ediff > 0) \
{ \
@@ -922,7 +927,7 @@
break; \
\
default: \
- abort (); \
+ _FP_UNREACHABLE; \
} \
} \
while (0)
@@ -933,6 +938,7 @@
#define _FP_FMA(fs, wc, dwc, R, X, Y, Z) \
do \
{ \
+ __label__ done_fma; \
FP_DECL_##fs (_FP_FMA_T); \
_FP_FMA_T##_s = X##_s ^ Y##_s; \
_FP_FMA_T##_e = X##_e + Y##_e + 1; \
@@ -1086,7 +1092,7 @@
break; \
\
default: \
- abort (); \
+ _FP_UNREACHABLE; \
} \
\
/* T = X * Y is zero, infinity or NaN. */ \
@@ -1113,6 +1119,7 @@
R##_s = Z##_s; \
_FP_FRAC_COPY_##wc (R, Z); \
R##_c = Z##_c; \
+ R##_e = Z##_e; \
break; \
\
case _FP_CLS_COMBINE (FP_CLS_INF, FP_CLS_INF): \
@@ -1141,7 +1148,7 @@
break; \
\
default: \
- abort (); \
+ _FP_UNREACHABLE; \
} \
done_fma: ; \
} \
@@ -1208,7 +1215,7 @@
break; \
\
default: \
- abort (); \
+ _FP_UNREACHABLE; \
} \
} \
while (0)
@@ -1248,6 +1255,46 @@
} \
while (0)
+/* Helper for comparisons. If denormal operands would raise an
+ exception, check for them, and flush to zero as appropriate
+ (otherwise, we need only check and flush to zero if it might affect
+ the result, which is done later with _FP_CMP_CHECK_FLUSH_ZERO). */
+#define _FP_CMP_CHECK_DENORM(fs, wc, X, Y) \
+ do \
+ { \
+ if (FP_EX_DENORM != 0) \
+ { \
+ /* We must ensure the correct exceptions are raised for \
+ denormal operands, even though this may not affect the \
+ result of the comparison. */ \
+ if (FP_DENORM_ZERO) \
+ { \
+ _FP_CHECK_FLUSH_ZERO (fs, wc, X); \
+ _FP_CHECK_FLUSH_ZERO (fs, wc, Y); \
+ } \
+ else \
+ { \
+ if ((X##_e == 0 && !_FP_FRAC_ZEROP_##wc (X)) \
+ || (Y##_e == 0 && !_FP_FRAC_ZEROP_##wc (Y))) \
+ FP_SET_EXCEPTION (FP_EX_DENORM); \
+ } \
+ } \
+ } \
+ while (0)
+
+/* Helper for comparisons. Check for flushing denormals for zero if
+ we didn't need to check earlier for any denormal operands. */
+#define _FP_CMP_CHECK_FLUSH_ZERO(fs, wc, X, Y) \
+ do \
+ { \
+ if (FP_EX_DENORM == 0) \
+ { \
+ _FP_CHECK_FLUSH_ZERO (fs, wc, X); \
+ _FP_CHECK_FLUSH_ZERO (fs, wc, Y); \
+ } \
+ } \
+ while (0)
+
/* Main differential comparison routine. The inputs should be raw not
cooked. The return is -1, 0, 1 for normal values, UN
otherwise. */
@@ -1255,6 +1302,7 @@
#define _FP_CMP(fs, wc, ret, X, Y, un, ex) \
do \
{ \
+ _FP_CMP_CHECK_DENORM (fs, wc, X, Y); \
/* NANs are unordered. */ \
if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \
|| (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))) \
@@ -1267,8 +1315,7 @@
int _FP_CMP_is_zero_x; \
int _FP_CMP_is_zero_y; \
\
- _FP_CHECK_FLUSH_ZERO (fs, wc, X); \
- _FP_CHECK_FLUSH_ZERO (fs, wc, Y); \
+ _FP_CMP_CHECK_FLUSH_ZERO (fs, wc, X, Y); \
\
_FP_CMP_is_zero_x \
= (!X##_e && _FP_FRAC_ZEROP_##wc (X)) ? 1 : 0; \
@@ -1303,6 +1350,7 @@
#define _FP_CMP_EQ(fs, wc, ret, X, Y, ex) \
do \
{ \
+ _FP_CMP_CHECK_DENORM (fs, wc, X, Y); \
/* NANs are unordered. */ \
if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \
|| (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))) \
@@ -1312,8 +1360,7 @@
} \
else \
{ \
- _FP_CHECK_FLUSH_ZERO (fs, wc, X); \
- _FP_CHECK_FLUSH_ZERO (fs, wc, Y); \
+ _FP_CMP_CHECK_FLUSH_ZERO (fs, wc, X, Y); \
\
(ret) = !(X##_e == Y##_e \
&& _FP_FRAC_EQ_##wc (X, Y) \
@@ -1328,6 +1375,7 @@
#define _FP_CMP_UNORD(fs, wc, ret, X, Y, ex) \
do \
{ \
+ _FP_CMP_CHECK_DENORM (fs, wc, X, Y); \
(ret) = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (X)) \
|| (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc (Y))); \
if (ret) \
@@ -1525,19 +1573,234 @@
} \
while (0)
+/* Convert from floating point to integer, rounding according to the
+ current rounding direction. Input is raw. RSIGNED is as for
+ _FP_TO_INT. */
+#define _FP_TO_INT_ROUND(fs, wc, r, X, rsize, rsigned) \
+ do \
+ { \
+ __label__ _FP_TO_INT_ROUND_done; \
+ if (X##_e < _FP_EXPBIAS_##fs) \
+ { \
+ int _FP_TO_INT_ROUND_rounds_away = 0; \
+ if (X##_e == 0) \
+ { \
+ if (_FP_FRAC_ZEROP_##wc (X)) \
+ { \
+ (r) = 0; \
+ goto _FP_TO_INT_ROUND_done; \
+ } \
+ else \
+ { \
+ FP_SET_EXCEPTION (FP_EX_DENORM); \
+ if (FP_DENORM_ZERO) \
+ { \
+ (r) = 0; \
+ goto _FP_TO_INT_ROUND_done; \
+ } \
+ } \
+ } \
+ /* The result is 0, 1 or -1 depending on the rounding mode; \
+ -1 may cause overflow in the unsigned case. */ \
+ switch (FP_ROUNDMODE) \
+ { \
+ case FP_RND_NEAREST: \
+ _FP_TO_INT_ROUND_rounds_away \
+ = (X##_e == _FP_EXPBIAS_##fs - 1 \
+ && !_FP_FRAC_ZEROP_##wc (X)); \
+ break; \
+ case FP_RND_ZERO: \
+ /* _FP_TO_INT_ROUND_rounds_away is already 0. */ \
+ break; \
+ case FP_RND_PINF: \
+ _FP_TO_INT_ROUND_rounds_away = !X##_s; \
+ break; \
+ case FP_RND_MINF: \
+ _FP_TO_INT_ROUND_rounds_away = X##_s; \
+ break; \
+ } \
+ if ((rsigned) == 0 && _FP_TO_INT_ROUND_rounds_away && X##_s) \
+ { \
+ /* Result of -1 for an unsigned conversion. */ \
+ (r) = 0; \
+ FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI); \
+ } \
+ else if ((rsize) == 1 && (rsigned) > 0 \
+ && _FP_TO_INT_ROUND_rounds_away && !X##_s) \
+ { \
+ /* Converting to a 1-bit signed bit-field, which cannot \
+ represent +1. */ \
+ (r) = ((rsigned) == 2 ? -1 : 0); \
+ FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI); \
+ } \
+ else \
+ { \
+ (r) = (_FP_TO_INT_ROUND_rounds_away \
+ ? (X##_s ? -1 : 1) \
+ : 0); \
+ FP_SET_EXCEPTION (FP_EX_INEXACT); \
+ } \
+ } \
+ else if ((rsigned) == 2 \
+ && (X##_e \
+ >= ((_FP_EXPMAX_##fs \
+ < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs + (rsize) - 1) \
+ ? _FP_EXPMAX_##fs \
+ : _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs + (rsize) - 1))) \
+ { \
+ /* Overflow resulting in 0. */ \
+ (r) = 0; \
+ FP_SET_EXCEPTION (FP_EX_INVALID \
+ | FP_EX_INVALID_CVI \
+ | ((FP_EX_INVALID_SNAN \
+ && _FP_ISSIGNAN (fs, wc, X)) \
+ ? FP_EX_INVALID_SNAN \
+ : 0)); \
+ } \
+ else if ((rsigned) != 2 \
+ && (X##_e >= (_FP_EXPMAX_##fs < _FP_EXPBIAS_##fs + (rsize) \
+ ? _FP_EXPMAX_##fs \
+ : (_FP_EXPBIAS_##fs + (rsize) \
+ - ((rsigned) > 0 && !X##_s))) \
+ || ((rsigned) == 0 && X##_s))) \
+ { \
+ /* Definite overflow (does not require rounding to tell). */ \
+ if ((rsigned) != 0) \
+ { \
+ (r) = 1; \
+ (r) <<= (rsize) - 1; \
+ (r) -= 1 - X##_s; \
+ } \
+ else \
+ { \
+ (r) = 0; \
+ if (!X##_s) \
+ (r) = ~(r); \
+ } \
+ \
+ FP_SET_EXCEPTION (FP_EX_INVALID \
+ | FP_EX_INVALID_CVI \
+ | ((FP_EX_INVALID_SNAN \
+ && _FP_ISSIGNAN (fs, wc, X)) \
+ ? FP_EX_INVALID_SNAN \
+ : 0)); \
+ } \
+ else \
+ { \
+ /* The value is finite, with magnitude at least 1. If \
+ the conversion is unsigned, the value is positive. \
+ If RSIGNED is not 2, the value does not definitely \
+ overflow by virtue of its exponent, but may still turn \
+ out to overflow after rounding; if RSIGNED is 2, the \
+ exponent may be such that the value definitely overflows, \
+ but at least one mantissa bit will not be shifted out. */ \
+ int _FP_TO_INT_ROUND_inexact = 0; \
+ _FP_FRAC_HIGH_RAW_##fs (X) |= _FP_IMPLBIT_##fs; \
+ if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1) \
+ { \
+ /* The value is an integer, no rounding needed. */ \
+ _FP_FRAC_ASSEMBLE_##wc ((r), X, (rsize)); \
+ (r) <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1; \
+ } \
+ else \
+ { \
+ /* May need to shift in order to round (unless there \
+ are exactly _FP_WORKBITS fractional bits already). */ \
+ int _FP_TO_INT_ROUND_rshift \
+ = (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs \
+ - 1 - _FP_WORKBITS - X##_e); \
+ if (_FP_TO_INT_ROUND_rshift > 0) \
+ _FP_FRAC_SRS_##wc (X, _FP_TO_INT_ROUND_rshift, \
+ _FP_WFRACBITS_##fs); \
+ else if (_FP_TO_INT_ROUND_rshift < 0) \
+ _FP_FRAC_SLL_##wc (X, -_FP_TO_INT_ROUND_rshift); \
+ /* Round like _FP_ROUND, but setting \
+ _FP_TO_INT_ROUND_inexact instead of directly setting \
+ the "inexact" exception, since it may turn out we \
+ should set "invalid" instead. */ \
+ if (_FP_FRAC_LOW_##wc (X) & 7) \
+ { \
+ _FP_TO_INT_ROUND_inexact = 1; \
+ switch (FP_ROUNDMODE) \
+ { \
+ case FP_RND_NEAREST: \
+ _FP_ROUND_NEAREST (wc, X); \
+ break; \
+ case FP_RND_ZERO: \
+ _FP_ROUND_ZERO (wc, X); \
+ break; \
+ case FP_RND_PINF: \
+ _FP_ROUND_PINF (wc, X); \
+ break; \
+ case FP_RND_MINF: \
+ _FP_ROUND_MINF (wc, X); \
+ break; \
+ } \
+ } \
+ _FP_FRAC_SRL_##wc (X, _FP_WORKBITS); \
+ _FP_FRAC_ASSEMBLE_##wc ((r), X, (rsize)); \
+ } \
+ if ((rsigned) != 0 && X##_s) \
+ (r) = -(r); \
+ /* An exponent of RSIZE - 1 always needs testing for \
+ overflow (either directly overflowing, or overflowing \
+ when rounding up results in 2^RSIZE). An exponent of \
+ RSIZE - 2 can overflow for positive values when rounding \
+ up to 2^(RSIZE-1), but cannot overflow for negative \
+ values. Smaller exponents cannot overflow. */ \
+ if (X##_e >= (_FP_EXPBIAS_##fs + (rsize) - 1 \
+ - ((rsigned) > 0 && !X##_s))) \
+ { \
+ if (X##_e > _FP_EXPBIAS_##fs + (rsize) - 1 \
+ || (X##_e == _FP_EXPBIAS_##fs + (rsize) - 1 \
+ && (X##_s \
+ ? (r) != (((typeof (r)) 1) << ((rsize) - 1)) \
+ : ((rsigned) > 0 || (r) == 0))) \
+ || ((rsigned) > 0 \
+ && !X##_s \
+ && X##_e == _FP_EXPBIAS_##fs + (rsize) - 2 \
+ && (r) == (((typeof (r)) 1) << ((rsize) - 1)))) \
+ { \
+ if ((rsigned) != 2) \
+ { \
+ if ((rsigned) != 0) \
+ { \
+ (r) = 1; \
+ (r) <<= (rsize) - 1; \
+ (r) -= 1 - X##_s; \
+ } \
+ else \
+ { \
+ (r) = 0; \
+ (r) = ~(r); \
+ } \
+ } \
+ _FP_TO_INT_ROUND_inexact = 0; \
+ FP_SET_EXCEPTION (FP_EX_INVALID | FP_EX_INVALID_CVI); \
+ } \
+ } \
+ if (_FP_TO_INT_ROUND_inexact) \
+ FP_SET_EXCEPTION (FP_EX_INEXACT); \
+ } \
+ _FP_TO_INT_ROUND_done: ; \
+ } \
+ while (0)
+
/* Convert integer to fp. Output is raw. RTYPE is unsigned even if
input is signed. */
#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype) \
do \
{ \
+ __label__ pack_semiraw; \
if (r) \
{ \
- rtype _FP_FROM_INT_ur; \
+ rtype _FP_FROM_INT_ur = (r); \
\
if ((X##_s = ((r) < 0))) \
- (r) = -(rtype) (r); \
+ _FP_FROM_INT_ur = -_FP_FROM_INT_ur; \
\
- _FP_FROM_INT_ur = (rtype) (r); \
+ _FP_STATIC_ASSERT ((rsize) <= 2 * _FP_W_TYPE_SIZE, \
+ "rsize too large"); \
(void) (((rsize) <= _FP_W_TYPE_SIZE) \
? ({ \
int _FP_FROM_INT_lz; \
@@ -1546,17 +1809,15 @@
X##_e = (_FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 \
- _FP_FROM_INT_lz); \
}) \
- : (((rsize) <= 2 * _FP_W_TYPE_SIZE) \
- ? ({ \
- int _FP_FROM_INT_lz; \
- __FP_CLZ_2 (_FP_FROM_INT_lz, \
- (_FP_W_TYPE) (_FP_FROM_INT_ur \
- >> _FP_W_TYPE_SIZE), \
- (_FP_W_TYPE) _FP_FROM_INT_ur); \
- X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \
- - _FP_FROM_INT_lz); \
- }) \
- : (abort (), 0))); \
+ : ({ \
+ int _FP_FROM_INT_lz; \
+ __FP_CLZ_2 (_FP_FROM_INT_lz, \
+ (_FP_W_TYPE) (_FP_FROM_INT_ur \
+ >> _FP_W_TYPE_SIZE), \
+ (_FP_W_TYPE) _FP_FROM_INT_ur); \
+ X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \
+ - _FP_FROM_INT_lz); \
+ })); \
\
if ((rsize) - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs \
&& X##_e >= _FP_EXPMAX_##fs) \
@@ -1608,16 +1869,24 @@
/* Extend from a narrower floating-point format to a wider one. Input
- and output are raw. */
-#define FP_EXTEND(dfs, sfs, dwc, swc, D, S) \
+ and output are raw. If CHECK_NAN, then signaling NaNs are
+ converted to quiet with the "invalid" exception raised; otherwise
+ signaling NaNs remain signaling with no exception. */
+#define _FP_EXTEND_CNAN(dfs, sfs, dwc, swc, D, S, check_nan) \
do \
{ \
- if (_FP_FRACBITS_##dfs < _FP_FRACBITS_##sfs \
- || (_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs \
- < _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs) \
- || (_FP_EXPBIAS_##dfs < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1 \
- && _FP_EXPBIAS_##dfs != _FP_EXPBIAS_##sfs)) \
- abort (); \
+ _FP_STATIC_ASSERT (_FP_FRACBITS_##dfs >= _FP_FRACBITS_##sfs, \
+ "destination mantissa narrower than source"); \
+ _FP_STATIC_ASSERT ((_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs \
+ >= _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs), \
+ "destination max exponent smaller" \
+ " than source"); \
+ _FP_STATIC_ASSERT (((_FP_EXPBIAS_##dfs \
+ >= (_FP_EXPBIAS_##sfs \
+ + _FP_FRACBITS_##sfs - 1)) \
+ || (_FP_EXPBIAS_##dfs == _FP_EXPBIAS_##sfs)), \
+ "source subnormals do not all become normal," \
+ " but bias not the same"); \
D##_s = S##_s; \
_FP_FRAC_COPY_##dwc##_##swc (D, S); \
if (_FP_EXP_NORMAL (sfs, swc, S)) \
@@ -1659,27 +1928,35 @@
D##_e = _FP_EXPMAX_##dfs; \
if (!_FP_FRAC_ZEROP_##swc (S)) \
{ \
- if (_FP_FRAC_SNANP (sfs, S)) \
+ if (check_nan && _FP_FRAC_SNANP (sfs, S)) \
FP_SET_EXCEPTION (FP_EX_INVALID \
| FP_EX_INVALID_SNAN); \
_FP_FRAC_SLL_##dwc (D, (_FP_FRACBITS_##dfs \
- _FP_FRACBITS_##sfs)); \
- _FP_SETQNAN (dfs, dwc, D); \
+ if (check_nan) \
+ _FP_SETQNAN (dfs, dwc, D); \
} \
} \
} \
} \
while (0)
+#define FP_EXTEND(dfs, sfs, dwc, swc, D, S) \
+ _FP_EXTEND_CNAN (dfs, sfs, dwc, swc, D, S, 1)
+
/* Truncate from a wider floating-point format to a narrower one.
Input and output are semi-raw. */
#define FP_TRUNC(dfs, sfs, dwc, swc, D, S) \
do \
{ \
- if (_FP_FRACBITS_##sfs < _FP_FRACBITS_##dfs \
- || (_FP_EXPBIAS_##sfs < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1 \
- && _FP_EXPBIAS_##sfs != _FP_EXPBIAS_##dfs)) \
- abort (); \
+ _FP_STATIC_ASSERT (_FP_FRACBITS_##sfs >= _FP_FRACBITS_##dfs, \
+ "destination mantissa wider than source"); \
+ _FP_STATIC_ASSERT (((_FP_EXPBIAS_##sfs \
+ >= (_FP_EXPBIAS_##dfs \
+ + _FP_FRACBITS_##dfs - 1)) \
+ || _FP_EXPBIAS_##sfs == _FP_EXPBIAS_##dfs), \
+ "source subnormals do not all become same," \
+ " but bias not the same"); \
D##_s = S##_s; \
if (_FP_EXP_NORMAL (sfs, swc, S)) \
{ \
@@ -1768,14 +2045,18 @@
# define __FP_CLZ(r, x) \
do \
{ \
+ _FP_STATIC_ASSERT ((sizeof (_FP_W_TYPE) == sizeof (unsigned int) \
+ || (sizeof (_FP_W_TYPE) \
+ == sizeof (unsigned long)) \
+ || (sizeof (_FP_W_TYPE) \
+ == sizeof (unsigned long long))), \
+ "_FP_W_TYPE size unsupported for clz"); \
if (sizeof (_FP_W_TYPE) == sizeof (unsigned int)) \
(r) = __builtin_clz (x); \
else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long)) \
(r) = __builtin_clzl (x); \
- else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long)) \
+ else /* sizeof (_FP_W_TYPE) == sizeof (unsigned long long). */ \
(r) = __builtin_clzll (x); \
- else \
- abort (); \
} \
while (0)
#endif /* ndef __FP_CLZ */
@@ -1844,3 +2125,5 @@
#define _FP_DIV_MEAT_1_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 1, R, X, Y)
#define _FP_DIV_MEAT_2_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 2, R, X, Y)
#define _FP_DIV_MEAT_4_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 4, R, X, Y)
+
+#endif /* !SOFT_FP_OP_COMMON_H */
diff --git a/libgcc/soft-fp/quad.h b/libgcc/soft-fp/quad.h
index b8cd310..9b5191c 100644
--- a/libgcc/soft-fp/quad.h
+++ b/libgcc/soft-fp/quad.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Quad Precision.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,6 +30,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_QUAD_H
+#define SOFT_FP_QUAD_H 1
+
#if _FP_W_TYPE_SIZE < 32
# error "Here's a nickel, kid. Go buy yourself a real computer."
#endif
@@ -187,6 +190,8 @@ union _FP_UNION_Q
# define FP_CMP_UNORD_Q(r, X, Y, ex) _FP_CMP_UNORD (Q, 4, (r), X, Y, (ex))
# define FP_TO_INT_Q(r, X, rsz, rsg) _FP_TO_INT (Q, 4, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_Q(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (Q, 4, (r), X, (rsz), (rsg))
# define FP_FROM_INT_Q(X, r, rs, rt) _FP_FROM_INT (Q, 4, X, (r), (rs), rt)
# define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_4 (X)
@@ -311,6 +316,8 @@ union _FP_UNION_Q
# define FP_CMP_UNORD_Q(r, X, Y, ex) _FP_CMP_UNORD (Q, 2, (r), X, Y, (ex))
# define FP_TO_INT_Q(r, X, rsz, rsg) _FP_TO_INT (Q, 2, (r), X, (rsz), (rsg))
+# define FP_TO_INT_ROUND_Q(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (Q, 2, (r), X, (rsz), (rsg))
# define FP_FROM_INT_Q(X, r, rs, rt) _FP_FROM_INT (Q, 2, X, (r), (rs), rt)
# define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_2 (X)
@@ -319,3 +326,5 @@ union _FP_UNION_Q
# define _FP_FRAC_HIGH_DW_Q(X) _FP_FRAC_HIGH_4 (X)
#endif /* not _FP_W_TYPE_SIZE < 64 */
+
+#endif /* !SOFT_FP_QUAD_H */
diff --git a/libgcc/soft-fp/single.h b/libgcc/soft-fp/single.h
index 086a558..b035140 100644
--- a/libgcc/soft-fp/single.h
+++ b/libgcc/soft-fp/single.h
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Definitions for IEEE Single Precision.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,6 +30,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_SINGLE_H
+#define SOFT_FP_SINGLE_H 1
+
#if _FP_W_TYPE_SIZE < 32
# error "Here's a nickel kid. Go buy yourself a real computer."
#endif
@@ -180,6 +183,8 @@ union _FP_UNION_S
#define FP_CMP_UNORD_S(r, X, Y, ex) _FP_CMP_UNORD (S, 1, (r), X, Y, (ex))
#define FP_TO_INT_S(r, X, rsz, rsg) _FP_TO_INT (S, 1, (r), X, (rsz), (rsg))
+#define FP_TO_INT_ROUND_S(r, X, rsz, rsg) \
+ _FP_TO_INT_ROUND (S, 1, (r), X, (rsz), (rsg))
#define FP_FROM_INT_S(X, r, rs, rt) _FP_FROM_INT (S, 1, X, (r), (rs), rt)
#define _FP_FRAC_HIGH_S(X) _FP_FRAC_HIGH_1 (X)
@@ -190,3 +195,5 @@ union _FP_UNION_S
#else
# define _FP_FRAC_HIGH_DW_S(X) _FP_FRAC_HIGH_1 (X)
#endif
+
+#endif /* !SOFT_FP_SINGLE_H */
diff --git a/libgcc/soft-fp/soft-fp.h b/libgcc/soft-fp/soft-fp.h
index 05fcca0..3b39336 100644
--- a/libgcc/soft-fp/soft-fp.h
+++ b/libgcc/soft-fp/soft-fp.h
@@ -1,5 +1,5 @@
/* Software floating-point emulation.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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),
@@ -30,10 +30,14 @@
<http://www.gnu.org/licenses/>. */
#ifndef SOFT_FP_H
-#define SOFT_FP_H
+#define SOFT_FP_H 1
#ifdef _LIBC
# include <sfp-machine.h>
+#elif defined __KERNEL__
+/* The Linux kernel uses asm/ names for architecture-specific
+ files. */
+# include <asm/sfp-machine.h>
#else
# include "sfp-machine.h"
#endif
@@ -47,6 +51,37 @@
# endif
#endif
+/* For unreachable default cases in switch statements over bitwise OR
+ of FP_CLS_* values. */
+#if (defined __GNUC__ \
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)))
+# define _FP_UNREACHABLE __builtin_unreachable ()
+#else
+# define _FP_UNREACHABLE abort ()
+#endif
+
+#if ((defined __GNUC__ \
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))) \
+ || (defined __STDC_VERSION__ && __STDC_VERSION__ >= 201112L))
+# define _FP_STATIC_ASSERT(expr, msg) \
+ _Static_assert ((expr), msg)
+#else
+# define _FP_STATIC_ASSERT(expr, msg) \
+ extern int (*__Static_assert_function (void)) \
+ [!!sizeof (struct { int __error_if_negative: (expr) ? 2 : -1; })]
+#endif
+
+/* In the Linux kernel, some architectures have a single function that
+ uses different kinds of unpacking and packing depending on the
+ instruction being emulated, meaning it is not readily visible to
+ the compiler that variables from _FP_DECL and _FP_FRAC_DECL_*
+ macros are only used in cases where they were initialized. */
+#ifdef __KERNEL__
+# define _FP_ZERO_INIT = 0
+#else
+# define _FP_ZERO_INIT
+#endif
+
#define _FP_WORKBITS 3
#define _FP_WORK_LSB ((_FP_W_TYPE) 1 << 3)
#define _FP_WORK_ROUND ((_FP_W_TYPE) 1 << 2)
@@ -316,10 +351,4 @@ typedef USItype UHWtype;
# endif
#endif
-#ifdef _LIBC
-# include <stdlib.h>
-#else
-extern void abort (void);
-#endif
-
-#endif
+#endif /* !SOFT_FP_H */
diff --git a/libgcc/soft-fp/subdf3.c b/libgcc/soft-fp/subdf3.c
index ef82c86..a217d27 100644
--- a/libgcc/soft-fp/subdf3.c
+++ b/libgcc/soft-fp/subdf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a - b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/subsf3.c b/libgcc/soft-fp/subsf3.c
index 8d36e28..aedae88 100644
--- a/libgcc/soft-fp/subsf3.c
+++ b/libgcc/soft-fp/subsf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a - b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/subtf3.c b/libgcc/soft-fp/subtf3.c
index 490ff9c..387ada7 100644
--- a/libgcc/soft-fp/subtf3.c
+++ b/libgcc/soft-fp/subtf3.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return a - b
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/truncdfsf2.c b/libgcc/soft-fp/truncdfsf2.c
index e6ccb59..348941c 100644
--- a/libgcc/soft-fp/truncdfsf2.c
+++ b/libgcc/soft-fp/truncdfsf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE double into IEEE single
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/trunctfdf2.c b/libgcc/soft-fp/trunctfdf2.c
index 781b5b9..10a899c 100644
--- a/libgcc/soft-fp/trunctfdf2.c
+++ b/libgcc/soft-fp/trunctfdf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE quad into IEEE double
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/trunctfsf2.c b/libgcc/soft-fp/trunctfsf2.c
index 76437c4..57f54fb 100644
--- a/libgcc/soft-fp/trunctfsf2.c
+++ b/libgcc/soft-fp/trunctfsf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE quad into IEEE single
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2015 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).
diff --git a/libgcc/soft-fp/trunctfxf2.c b/libgcc/soft-fp/trunctfxf2.c
index 1782aaa..b87729e 100644
--- a/libgcc/soft-fp/trunctfxf2.c
+++ b/libgcc/soft-fp/trunctfxf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Truncate IEEE quad into IEEE extended
- Copyright (C) 2007-2014 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
diff --git a/libgcc/soft-fp/unorddf2.c b/libgcc/soft-fp/unorddf2.c
index e09a1ec..d101e05 100644
--- a/libgcc/soft-fp/unorddf2.c
+++ b/libgcc/soft-fp/unorddf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
- Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
diff --git a/libgcc/soft-fp/unordsf2.c b/libgcc/soft-fp/unordsf2.c
index 4d6be98..9009947 100644
--- a/libgcc/soft-fp/unordsf2.c
+++ b/libgcc/soft-fp/unordsf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
- Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).
diff --git a/libgcc/soft-fp/unordtf2.c b/libgcc/soft-fp/unordtf2.c
index 79d3421..05aaf04 100644
--- a/libgcc/soft-fp/unordtf2.c
+++ b/libgcc/soft-fp/unordtf2.c
@@ -1,6 +1,6 @@
/* Software floating-point emulation.
Return 1 iff a or b is a NaN, 0 otherwise.
- Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Joseph Myers (joseph@codesourcery.com).