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GNU C Library master sources branch, master, updated. glibc-2.15-151-g6c6dbc6
- From: schwab at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 8 Feb 2012 21:26:47 -0000
- Subject: GNU C Library master sources branch, master, updated. glibc-2.15-151-g6c6dbc6
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=6c6dbc63008e49876c1ed124764ff312138091d7
commit 6c6dbc63008e49876c1ed124764ff312138091d7
Author: Andreas Schwab <schwab@linux-m68k.org>
Date: Wed Feb 8 22:20:40 2012 +0100
Reduce ldouble ULPs for jn tests on x86
diff --git a/ChangeLog b/ChangeLog
index c016612..03e912c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
+ * sysdeps/i386/fpu/libm-test-ulps: Reduce ldouble ULPs for jn
+ tests.
+ * sysdeps/x86_64/fpu/libm-test-ulps: Likewise.
+
* Makeconfig (have-initfini): Don't set.
* config.make.in (have-initfini, need-nopic-initfini): Don't set.
* configure.in (nopic_initfini): Don't substitute.
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index ebd46b0..cb73081 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -645,47 +645,45 @@ float: 1
ifloat: 1
double: 1
idouble: 1
-ldouble: 82
-ildouble: 82
+ldouble: 1
+ildouble: 1
Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813":
-ldouble: 186
-ildouble: 186
+ldouble: 1
+ildouble: 1
Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1":
-ldouble: 185
-ildouble: 185
+ldouble: 2
+ildouble: 2
Test: "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1":
float: 1
ifloat: 1
double: 1
idouble: 1
-ldouble: 249
-ildouble: 249
+ldouble: 3
+ildouble: 3
Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2":
float: 2
ifloat: 2
double: 1
idouble: 1
-ldouble: 511
-ildouble: 511
+ldouble: 1
+ildouble: 1
Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3":
float: 2
ifloat: 2
double: 1
idouble: 1
-ldouble: 428
-ildouble: 428
Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4":
float: 3
ifloat: 3
double: 1
idouble: 1
-ldouble: 609
-ildouble: 609
+ldouble: 2
+ildouble: 2
Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4":
float: 4
ifloat: 4
-ldouble: 750
-ildouble: 750
+ldouble: 2
+ildouble: 2
# lgamma
Test "lgamma (-0.5) == log(2*sqrt(pi))":
@@ -1217,8 +1215,8 @@ double: 5
float: 4
idouble: 5
ifloat: 4
-ildouble: 750
-ldouble: 750
+ildouble: 3
+ldouble: 3
Function: "lgamma":
double: 1
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index aafdac7..2847f78 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -671,8 +671,8 @@ double: 2
float: 1
idouble: 2
ifloat: 1
-ildouble: 82
-ldouble: 82
+ildouble: 1
+ldouble: 1
Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083":
ildouble: 1
ldouble: 1
@@ -706,48 +706,46 @@ ldouble: 1
Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813":
double: 3
idouble: 3
-ildouble: 186
-ldouble: 186
+ildouble: 1
+ldouble: 1
Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1":
double: 1
idouble: 1
-ildouble: 185
-ldouble: 185
+ildouble: 2
+ldouble: 2
Test "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1":
double: 3
float: 1
idouble: 3
ifloat: 1
-ildouble: 249
-ldouble: 249
+ildouble: 3
+ldouble: 3
Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2":
double: 4
float: 3
idouble: 4
ifloat: 3
-ildouble: 511
-ldouble: 511
+ildouble: 1
+ldouble: 1
Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3":
double: 3
float: 5
idouble: 3
ifloat: 5
-ildouble: 428
-ldouble: 428
Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4":
double: 3
float: 2
idouble: 3
ifloat: 2
-ildouble: 609
-ldouble: 609
+ildouble: 2
+ldouble: 2
Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4":
double: 1
float: 2
idouble: 1
ifloat: 2
-ildouble: 750
-ldouble: 750
+ildouble: 2
+ldouble: 2
# lgamma
Test "lgamma (-0.5) == log(2*sqrt(pi))":
@@ -1296,8 +1294,8 @@ double: 4
float: 5
idouble: 4
ifloat: 5
-ildouble: 750
-ldouble: 750
+ildouble: 3
+ldouble: 3
Function: "lgamma":
double: 1
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ba988fc5638dcf4a70a84a79d9b6a47a12ff94a3
commit ba988fc5638dcf4a70a84a79d9b6a47a12ff94a3
Author: Andreas Schwab <schwab@linux-m68k.org>
Date: Wed Feb 8 15:25:07 2012 +0100
powerpc: add crt files
* sysdeps/powerpc/powerpc32/crti.S: New file.
* sysdeps/powerpc/powerpc32/crtn.S: New file.
* sysdeps/powerpc/powerpc64/crti.S: New file.
* sysdeps/powerpc/powerpc64/crtn.S: New file.
diff --git a/sysdeps/powerpc/powerpc32/crti.S b/sysdeps/powerpc/powerpc32/crti.S
new file mode 100644
index 0000000..72e9cf4
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/crti.S
@@ -0,0 +1,90 @@
+/* Special .init and .fini section support for PowerPC.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+ .fini sections and defines global symbols for those addresses, so
+ they can be called as functions. The symbols _init and _fini are
+ magic and cause the linker to emit DT_INIT and DT_FINI. */
+
+#include <libc-symbols.h>
+#include <sysdep.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+ weak_extern (PREINIT_FUNCTION)
+#else
+ .hidden PREINIT_FUNCTION
+#endif
+
+ .section .init,"ax",@progbits
+ .align 2
+ .globl _init
+ .type _init, @function
+_init:
+ stwu r1, -16(r1)
+ mflr r0
+ stw r0, 20(r1)
+ stw r30, 8(r1)
+ SETUP_GOT_ACCESS (r30, .Lgot_label_i)
+ addis r30, r30, _GLOBAL_OFFSET_TABLE_-.Lgot_label_i@ha
+ addi r30, r30, _GLOBAL_OFFSET_TABLE_-.Lgot_label_i@l
+#if PREINIT_FUNCTION_WEAK
+ lwz r0, PREINIT_FUNCTION@got(r30)
+ cmpwi cr7, r0, 0
+ beq+ cr7, 1f
+ bl PREINIT_FUNCTION@plt
+1:
+#else
+ bl PREINIT_FUNCTION@local
+#endif
+
+ .section .fini,"ax",@progbits
+ .align 2
+ .globl _fini
+ .type _fini, @function
+_fini:
+ stwu r1, -16(r1)
+ mflr r0
+ stw r0, 20(r1)
+ stw r30, 8(r1)
+ SETUP_GOT_ACCESS (r30, .Lgot_label_f)
diff --git a/sysdeps/powerpc/powerpc32/crtn.S b/sysdeps/powerpc/powerpc32/crtn.S
new file mode 100644
index 0000000..af690c1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/crtn.S
@@ -0,0 +1,54 @@
+/* Special .init and .fini section support for PowerPC.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+ corresponding to the prologues in crti.S. */
+
+#include <sysdep.h>
+
+ .section .init,"ax",@progbits
+ lwz r0, 20(r1)
+ mtlr r0
+ lwz r30, 8(r1)
+ addi r1, r1, 16
+ blr
+
+ .section .fini,"ax",@progbits
+ lwz r0, 20(r1)
+ mtlr r0
+ lwz r30, 8(r1)
+ addi r1, r1, 16
+ blr
diff --git a/sysdeps/powerpc/powerpc64/crti.S b/sysdeps/powerpc/powerpc64/crti.S
new file mode 100644
index 0000000..bce256d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/crti.S
@@ -0,0 +1,107 @@
+/* Special .init and .fini section support for PowerPC64.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+ .fini sections and defines global symbols for those addresses, so
+ they can be called as functions. The symbols _init and _fini are
+ magic and cause the linker to emit DT_INIT and DT_FINI. */
+
+#include <libc-symbols.h>
+#include <sysdep.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+ weak_extern (PREINIT_FUNCTION)
+#else
+ .hidden PREINIT_FUNCTION
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+ .section ".toc", "aw"
+.LC0:
+ .tc PREINIT_FUNCTION[TC], PREINIT_FUNCTION
+#endif
+ .type BODY_LABEL (_init), @function
+ .globl _init
+ .section ".opd", "aw"
+ .align 3
+_init: OPD_ENT (_init)
+#ifdef HAVE_ASM_GLOBAL_DOT_NAME
+ .globl BODY_LABEL (_init)
+ .size _init, 24
+#else
+ .type _init, @function
+#endif
+ .section ".init", "ax", @progbits
+ .align ALIGNARG (2)
+BODY_LABEL (_init):
+ mflr 0
+ std 0, 16(r1)
+ stdu r1, -112(r1)
+#if PREINIT_FUNCTION_WEAK
+ addis r9, r2, .LC0@toc@ha
+ ld r0, .LC0@toc@l(r9)
+ cmpdi cr7, r0, 0
+ beq+ cr7, 1f
+#endif
+ bl JUMPTARGET (PREINIT_FUNCTION)
+ nop
+1:
+
+ .type BODY_LABEL (_fini), @function
+ .globl _fini
+ .section ".opd", "aw"
+ .align 3
+_fini: OPD_ENT (_fini)
+#ifdef HAVE_ASM_GLOBAL_DOT_NAME
+ .globl BODY_LABEL (_fini)
+ .size _fini, 24
+#else
+ .type _fini, @function
+#endif
+ .section ".fini", "ax", @progbits
+ .align ALIGNARG (2)
+BODY_LABEL (_fini):
+ mflr 0
+ std 0, 16(r1)
+ stdu r1, -112(r1)
diff --git a/sysdeps/powerpc/powerpc64/crtn.S b/sysdeps/powerpc/powerpc64/crtn.S
new file mode 100644
index 0000000..52d46b3
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/crtn.S
@@ -0,0 +1,52 @@
+/* Special .init and .fini section support for PowerPC64.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+ corresponding to the prologues in crti.S. */
+
+#include <sysdep.h>
+
+ .section .init,"ax",@progbits
+ addi r1, r1, 112
+ ld r0, 16(r1)
+ mtlr r0
+ blr
+
+ .section .fini,"ax",@progbits
+ addi r1, r1, 112
+ ld r0, 16(r1)
+ mtlr r0
+ blr
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 4 ++
sysdeps/i386/fpu/libm-test-ulps | 34 ++++++------
sysdeps/powerpc/powerpc32/crti.S | 90 +++++++++++++++++++++++++++++++
sysdeps/powerpc/powerpc32/crtn.S | 54 +++++++++++++++++++
sysdeps/powerpc/powerpc64/crti.S | 107 +++++++++++++++++++++++++++++++++++++
sysdeps/powerpc/powerpc64/crtn.S | 52 ++++++++++++++++++
sysdeps/x86_64/fpu/libm-test-ulps | 34 ++++++------
7 files changed, 339 insertions(+), 36 deletions(-)
create mode 100644 sysdeps/powerpc/powerpc32/crti.S
create mode 100644 sysdeps/powerpc/powerpc32/crtn.S
create mode 100644 sysdeps/powerpc/powerpc64/crti.S
create mode 100644 sysdeps/powerpc/powerpc64/crtn.S
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