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authorUlrich Drepper <drepper@redhat.com>2004-05-03 21:40:12 +0000
committerUlrich Drepper <drepper@redhat.com>2004-05-03 21:40:12 +0000
commit5ce98c3f3f6a4715ce4ddef03a2f15b2dcf7d676 (patch)
tree47a4966dd814c0e843fe3089c7ebe176ae38e278 /sysdeps/powerpc
parentcdd59f155c3e90ee5025fa9ea016a684f3c9f9fe (diff)
downloadglibc-5ce98c3f3f6a4715ce4ddef03a2f15b2dcf7d676.tar.gz
Update.
2004-05-03 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/bsd/bits/fcntl.h (F_SETOWN, F_GETOWN): Define if __USE_BSD or __USE_UNIX98. * sysdeps/unix/bsd/ultrix4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/bsd/bsd4.4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/bsd/sun/sunos4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/common/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/aix/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/irix4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/s390/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/cris/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. *sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/sh/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/i386/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/m68k/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/arm/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/generic/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * sysdeps/mach/hurd/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise. * io/sys/stat.h (S_ISSOCK, S_IFSOCK): Likewise. 2004-05-01 Jakub Jelinek <jakub@redhat.com> * posix/Versions (libc): Remove __libc_wait, __libc_waitpid, __libc_pause, __libc_nanosleep, __libc_pread, __libc_pread64, __libc_pwrite64, __waitid and __pselect @@GLIBC_PRIVATE. * stdlib/Versions (libc): Remove __on_exit@@GLIBC_PRIVATE. * sysdeps/unix/sysv/linux/Versions (libc): Remove __libc_sigaction@@GLIBC_PRIVATE. * sysdeps/unix/sysv/linux/x86_64/Versions (libc): Remove __modify_ldt@@GLIBC_PRIVATE. * socket/Versions (libc): Remove __libc_accept, __libc_send, __libc_recvfrom, __libc_recvmsg, __libc_sendmsg, __libc_recv, __libc_sendto and __libc_connect @@GLIBC_PRIVATE. * stdio-common/Versions (libc): Remove _itoa_upper_digits@@GLIBC_PRIVATE. * resolv/Versions (libresolv): Remove __ns_samename@@GLIBC_PRIVATE. * misc/Versions (libc): Remove __libc_fsync, __libc_msync, __libc_readv and __libc_writev @@GLIBC_PRIVATE. * termios/Versions (libc): Remove __libc_tcdrain@@GLIBC_PRIVATE. * io/Versions (libc): Remove __libc_open, __libc_close, __libc_read, __libc_write, __libc_lseek, __libc_fcntl, __libc_open64 and __libc_lseek64 @@GLIBC_PRIVATE. 2004-04-30 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (open_verify): Move e_phentsize check after e_type check. 2004-04-29 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/powerpc64/fpu/s_ceil.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_ceilf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_floor.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_floorf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llrint.c: Removed. * sysdeps/powerpc/powerpc64/fpu/s_llrint.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llrintf.c: Removed. * sysdeps/powerpc/powerpc64/fpu/s_llrintf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llround.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_lround.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_lroundf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_rint.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_rintf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_round.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_roundf.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_trunc.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_truncf.S: New file. * math/test-misc.c [LDBL_MANT_DIG == 106](main): Correct LDBL_MAX mantissa for AIX long double format. * misc/qefgcvt.c [LDBL_MANT_DIG == 106] (NDIGIT_MAX): Define for AIX long double format. * misc/qefgcvt_r.c [LDBL_MANT_DIG == 106] (NDIGIT_MAX): Likewise. * stdlib/fpioconst.c [!__NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__>1024] (_fpioconst_pow10): AIX long double format has same exponent range as double. * stdlib/fpioconst.h [!__NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__>1024] (LDBL_MAX_10_EXP_LOG): AIX long double format has same exponent range as double. 2004-04-23 Art Haas <ahaas@airmail.net> * sysdeps/unix/sysv/linux/kernel-features.h: Add 'defined'.
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_ceil.S60
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_ceilf.S56
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_floor.S58
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_floorf.S54
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_llrint.S (renamed from sysdeps/powerpc/powerpc64/fpu/s_llrint.c)32
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_llrintf.S (renamed from sysdeps/powerpc/powerpc64/fpu/s_llrintf.c)28
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_llround.S67
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_llroundf.S59
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_lround.S2
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_lroundf.S2
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_rint.S54
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_rintf.S47
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_round.S75
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_roundf.S71
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_trunc.S67
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_truncf.S63
16 files changed, 763 insertions, 32 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_ceil.S b/sysdeps/powerpc/powerpc64/fpu/s_ceil.S
new file mode 100644
index 0000000000..127f302666
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_ceil.S
@@ -0,0 +1,60 @@
+/* ceil function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**52 */
+ .tc FD_43300000_0[TC],0x4330000000000000
+.LC1: /* -0.0 */
+ .tc FD_80000000_0[TC],0x8000000000000000
+ .section ".text"
+
+ENTRY (__ceil)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsub fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,2 /* Set rounding mode toward +inf. */
+ ble- cr6,.L4
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ blr
+.L4:
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ lfd fp1,.LC1@toc(2) /* x must be -0.0 for the 0.0 case. */
+ blr
+ END (__ceil)
+
+weak_alias (__ceil, ceil)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__ceil, ceill)
+strong_alias (__ceil, __ceill)
+#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S b/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S
new file mode 100644
index 0000000000..34f61423cc
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S
@@ -0,0 +1,56 @@
+/* float ceil function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**23 */
+ .tc FD_41600000_0[TC],0x4160000000000000
+.LC1: /* -0.0 */
+ .tc FD_80000000_0[TC],0x8000000000000000
+ .section ".text"
+
+ENTRY (__ceilf)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsubs fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,2 /* Set rounding mode toward +inf. */
+ ble- cr6,.L4
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ blr
+.L4:
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ lfd fp1,.LC1@toc(2) /* x must be -0.0 for the 0.0 case. */
+ blr
+ END (__ceilf)
+
+weak_alias (__ceilf, ceilf)
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floor.S b/sysdeps/powerpc/powerpc64/fpu/s_floor.S
new file mode 100644
index 0000000000..57fd63cd66
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_floor.S
@@ -0,0 +1,58 @@
+/* Floor function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**52 */
+ .tc FD_43300000_0[TC],0x4330000000000000
+ .section ".text"
+
+ENTRY (__floor)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsub fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,3 /* Set rounding mode toward -inf. */
+ ble- cr6,.L4
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */
+ blr
+.L4:
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ blr
+ END (__floor)
+
+weak_alias (__floor, floor)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__floor, floorl)
+strong_alias (__floor, __floorl)
+#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S
new file mode 100644
index 0000000000..cde92b9174
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S
@@ -0,0 +1,54 @@
+/* float Floor function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**23 */
+ .tc FD_41600000_0[TC],0x4160000000000000
+ .section ".text"
+
+ENTRY (__floorf)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsubs fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,3 /* Set rounding mode toward -inf. */
+ ble- cr6,.L4
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */
+ blr
+.L4:
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ blr
+ END (__floorf)
+
+weak_alias (__floorf, floorf)
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrint.c b/sysdeps/powerpc/powerpc64/fpu/s_llrint.S
index f6ea3f4e0f..bc976a7edb 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_llrint.c
+++ b/sysdeps/powerpc/powerpc64/fpu/s_llrint.S
@@ -1,5 +1,5 @@
-/* Round a double value to a long long in the current rounding mode.
- Copyright (C) 1997, 2004 Free Software Foundation, Inc.
+/* Round double to long int. PowerPC64 version.
+ Copyright (C) 2004 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
@@ -17,27 +17,23 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* Kludge to avoid decls that will confuse strong_alias below. */
-#define __lrint XXX__lrint
-#define __lrintl XXX__lrintl
-#define lrint XXXlrint
-#define lrintl XXXlrintl
+#include <sysdep.h>
-#include "math.h"
+/* long long int[r3] __llrint (double x[fp1]) */
+ENTRY (__llrint)
+ fctid fp13,fp1
+ stfd fp13,-16(r1)
+ nop /* Insure the following load is in a different dispatch group */
+ nop /* to avoid pipe stall on POWER4&5. */
+ nop
+ ld r3,-16(r1)
+ blr
+ END (__llrint)
-#undef __lrint
-#undef __lrintl
-#undef lrint
-#undef lrintl
-
-long long int
-__llrint (double x)
-{
- return (long long int) __rint (x);
-}
strong_alias (__llrint, __lrint)
weak_alias (__llrint, llrint)
weak_alias (__lrint, lrint)
+
#ifdef NO_LONG_DOUBLE
strong_alias (__llrint, __llrintl)
weak_alias (__llrint, llrintl)
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrintf.c b/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S
index 7d8e22a700..aef84de831 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_llrintf.c
+++ b/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S
@@ -1,5 +1,5 @@
-/* Round a float value to a long long in the current rounding mode.
- Copyright (C) 1997, 2004 Free Software Foundation, Inc.
+/* Round double to long int. PowerPC64 version.
+ Copyright (C) 2004 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
@@ -17,20 +17,20 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* Kludge to avoid decls that will confuse strong_alias below. */
-#define __lrintf XXX__lrintf
-#define lrintf XXXlrintf
+#include <sysdep.h>
-#include "math.h"
+/* long long int[r3] __llrintf (float x[fp1]) */
+ENTRY (__llrintf)
+ fctid fp13,fp1
+ stfd fp13,-16(r1)
+ nop /* Insure the following load is in a different dispatch group */
+ nop /* to avoid pipe stall on POWER4&5. */
+ nop
+ ld r3,-16(r1)
+ blr
+ END (__llrintf)
-#undef __lrintf
-#undef lrintf
-
-long long int
-__llrintf (float x)
-{
- return (long long int) __rintf (x);
-}
strong_alias (__llrintf, __lrintf)
weak_alias (__llrintf, llrintf)
weak_alias (__lrintf, lrintf)
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/fpu/s_llround.S
new file mode 100644
index 0000000000..320ef0f6d8
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_llround.S
@@ -0,0 +1,67 @@
+/* llround function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* -0.0 */
+ .tc FD_00000000_0[TC],0x0000000000000000
+.LC1: /* 0.5 */
+ .tc FD_3fe00000_0[TC],0x3fe0000000000000
+ .section ".text"
+
+/* long long [r3] llround (float x [fp1])
+ IEEE 1003.1 llround function. IEEE specifies "round to the nearest
+ integer value, rounding halfway cases away from zero, regardless of
+ the current rounding mode." However PowerPC Architecture defines
+ "round to Nearest" as "Choose the best approximation. In case of a
+ tie, choose the one that is even (least significant bit o).".
+ So we can't use the PowerPC "round to Nearest" mode. Instead we set
+ "round toward Zero" mode and round by adding +-0.5 before rounding
+ to the integer value. */
+
+ENTRY (__llround)
+ lfd fp12,.LC0@toc(2)
+ lfd fp10,.LC1@toc(2)
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ ble- cr6,.L4
+ fadd fp1,fp1,fp10 /* x+= 0.5; */
+.L9:
+ fctidz fp2,fp1 /* Convert To Integer DW llround toward 0. */
+ stfd fp2,-16(r1)
+ nop /* Insure the following load is in a different dispatch group */
+ nop /* to avoid pipe stall on POWER4&5. */
+ nop
+ ld r3,-16(r1)
+ blr
+.L4:
+ fsub fp1,fp1,fp10 /* x-= 0.5; */
+ b .L9
+ END (__llround)
+
+strong_alias (__llround, __lround)
+weak_alias (__llround, llround)
+weak_alias (__lround, lround)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__llround, llroundl)
+strong_alias (__llround, __llroundl)
+weak_alias (__lround, lroundl)
+strong_alias (__lround, __lroundl)
+#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S
new file mode 100644
index 0000000000..ff923056b1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S
@@ -0,0 +1,59 @@
+/* llroundf function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* -0.0 */
+ .tc FD_00000000_0[TC],0x0000000000000000
+.LC1: /* 0.5 */
+ .tc FD_3fe00000_0[TC],0x3fe0000000000000
+ .section ".text"
+
+/* long long [r3] llroundf (float x [fp1])
+ IEEE 1003.1 llroundf function. IEEE specifies "roundf to the nearest
+ integer value, roundfing halfway cases away from zero, regardless of
+ the current roundfing mode." However PowerPC Architecture defines
+ "roundf to Nearest" as "Choose the best approximation. In case of a
+ tie, choose the one that is even (least significant bit o).".
+ So we can't use the PowerPC "round to Nearest" mode. Instead we set
+ "round toward Zero" mode and round by adding +-0.5 before rounding
+ to the integer value. */
+
+ENTRY (__llroundf)
+ lfd fp12,.LC0@toc(2)
+ lfd fp10,.LC1@toc(2)
+ fcmpu cr6,fp1,fp12 /* if (x < 0.0) */
+ fsubs fp3,fp1,fp10 /* x-= 0.5; */
+ ble- cr6,.L9
+ fadds fp3,fp1,fp10 /* x+= 0.5; */
+.L9:
+ fctidz fp2,fp3 /* Convert To Integer DW round toward 0. */
+ stfd fp2,-16(r1)
+ nop /* Insure the following load is in a different dispatch group */
+ nop /* to avoid pipe stall on POWER4&5. */
+ nop
+ ld r3,-16(r1)
+ blr
+ END (__llroundf)
+
+strong_alias (__llroundf, __lroundf)
+weak_alias (__llroundf, llroundf)
+weak_alias (__lroundf, lroundf)
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_lround.S b/sysdeps/powerpc/powerpc64/fpu/s_lround.S
new file mode 100644
index 0000000000..883bba1c5d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_lround.S
@@ -0,0 +1,2 @@
+/* __lround is in s_llround.S */
+/* __lround is in s_llround.S */
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_lroundf.S b/sysdeps/powerpc/powerpc64/fpu/s_lroundf.S
new file mode 100644
index 0000000000..15506f6801
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_lroundf.S
@@ -0,0 +1,2 @@
+/* __lroundf is in s_llroundf.S */
+/* __lroundf is in s_llroundf.S */
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rint.S b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
new file mode 100644
index 0000000000..f7db7ff80a
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
@@ -0,0 +1,54 @@
+/* Round to int floating-point values. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+/* This has been coded in assembler because GCC makes such a mess of it
+ when it's coded in C. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**52 */
+ .tc FD_43300000_0[TC],0x4330000000000000
+ .section ".text"
+
+ENTRY (__rint)
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsub fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ bng- cr6,.L4
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ blr
+.L4:
+ bnllr- cr6 /* if (x < 0.0) */
+ fsub fp1,fp13,fp1 /* x = TWO52 - x; */
+ fsub fp0,fp1,fp13 /* x = - (x - TWO52); */
+ fneg fp1,fp0
+ blr
+ END (__rint)
+
+weak_alias (__rint, rint)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__rint, rintl)
+strong_alias (__rint, __rintl)
+#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rintf.S b/sysdeps/powerpc/powerpc64/fpu/s_rintf.S
new file mode 100644
index 0000000000..de6d654796
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_rintf.S
@@ -0,0 +1,47 @@
+/* Round float to int floating-point values. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**23 */
+ .tc FD_41600000_0[TC],0x4160000000000000
+ .section ".text"
+
+ENTRY (__rintf)
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsubs fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ bng- cr6,.L4
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+ blr
+.L4:
+ bnllr- cr6 /* if (x < 0.0) */
+ fsubs fp1,fp13,fp1 /* x = TWO23 - x; */
+ fsubs fp0,fp1,fp13 /* x = - (x - TWO23); */
+ fneg fp1,fp0
+ blr
+ END (__rintf)
+
+weak_alias (__rintf, rintf)
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_round.S b/sysdeps/powerpc/powerpc64/fpu/s_round.S
new file mode 100644
index 0000000000..1c2e5299e5
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_round.S
@@ -0,0 +1,75 @@
+/* round function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**52 */
+ .tc FD_43300000_0[TC],0x4330000000000000
+.LC1: /* 0.5 */
+ .tc FD_3fe00000_0[TC],0x3fe0000000000000
+.LC2: /* -0.0 */
+ .tc FD_80000000_0[TC],0x8000000000000000
+ .section ".text"
+
+/* double [fp1] round (double x [fp1])
+ IEEE 1003.1 round function. IEEE specifies "round to the nearest
+ integer value, rounding halfway cases away from zero, regardless of
+ the current rounding mode." However PowerPC Architecture defines
+ "Round to Nearest" as "Choose the best approximation. In case of a
+ tie, choose the one that is even (least significant bit o).".
+ So we can't use the PowerPC "Round to Nearest" mode. Instead we set
+ "Round toward Zero" mode and round by adding +-0.5 before rounding
+ to the integer value. */
+
+ENTRY (__round)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsub fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,1 /* Set rounding mode toward 0. */
+ lfd fp10,.LC1@toc(2)
+ ble- cr6,.L4
+ fadd fp1,fp1,fp10 /* x+= 0.5; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ blr
+.L4:
+ fsub fp9,fp1,fp10 /* x+= 0.5; */
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsub fp1,fp9,fp13 /* x-= TWO52; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ lfd fp1,.LC2@toc(2) /* x must be -0.0 for the 0.0 case. */
+ blr
+ END (__round)
+
+weak_alias (__round, round)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__round, roundl)
+strong_alias (__round, __roundl)
+#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S
new file mode 100644
index 0000000000..fd8eb0aea3
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S
@@ -0,0 +1,71 @@
+/* roundf function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**23 */
+ .tc FD_41600000_0[TC],0x4160000000000000
+.LC1: /* 0.5 */
+ .tc FD_3fe00000_0[TC],0x3fe0000000000000
+.LC2: /* -0.0 */
+ .tc FD_80000000_0[TC],0x8000000000000000
+ .section ".text"
+
+/* float [fp1] roundf (float x [fp1])
+ IEEE 1003.1 round function. IEEE specifies "round to the nearest
+ integer value, rounding halfway cases away from zero, regardless of
+ the current rounding mode." However PowerPC Architecture defines
+ "Round to Nearest" as "Choose the best approximation. In case of a
+ tie, choose the one that is even (least significant bit o).".
+ So we can't use the PowerPC "Round to Nearest" mode. Instead we set
+ "Round toward Zero" mode and round by adding +-0.5 before rounding
+ to the integer value. */
+
+ENTRY (__roundf )
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsubs fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,1 /* Set rounding mode toward 0. */
+ lfd fp10,.LC1@toc(2)
+ ble- cr6,.L4
+ fadds fp1,fp1,fp10 /* x+= 0.5; */
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ blr
+.L4:
+ fsubs fp9,fp1,fp10 /* x+= 0.5; */
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsubs fp1,fp9,fp13 /* x-= TWO23; */
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ lfd fp1,.LC2@toc(2) /* x must be -0.0 for the 0.0 case. */
+ blr
+ END (__roundf)
+
+weak_alias (__roundf, roundf)
+
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S
new file mode 100644
index 0000000000..dc345ab424
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S
@@ -0,0 +1,67 @@
+/* trunc function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**52 */
+ .tc FD_43300000_0[TC],0x4330000000000000
+.LC2: /* -0.0 */
+ .tc FD_80000000_0[TC],0x8000000000000000
+ .section ".text"
+
+/* double [fp1] trunc (double x [fp1])
+ IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer
+ value, in floating format, nearest to but no larger in magnitude
+ then the argument."
+ We set "round toward Zero" mode and trunc by adding +-2**52 then
+ subtracting +-2**52. */
+
+ENTRY (__trunc)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsub fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,1 /* Set rounding toward 0 mode. */
+ ble- cr6,.L4
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous truncing mode. */
+ blr
+.L4:
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ lfd fp1,.LC2@toc(2) /* x must be -0.0 for the 0.0 case. */
+ blr
+ END (__trunc)
+
+weak_alias (__trunc, trunc)
+
+#ifdef NO_LONG_DOUBLE
+weak_alias (__trunc, truncl)
+strong_alias (__trunc, __truncl)
+#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
new file mode 100644
index 0000000000..727647f6de
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
@@ -0,0 +1,63 @@
+/* truncf function. PowerPC64 version.
+ Copyright (C) 2004 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.
+
+ 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. */
+
+#include <sysdep.h>
+
+ .section ".toc","aw"
+.LC0: /* 2**23 */
+ .tc FD_41600000_0[TC],0x4160000000000000
+.LC2: /* -0.0 */
+ .tc FD_80000000_0[TC],0x8000000000000000
+ .section ".text"
+
+/* float [fp1] truncf (float x [fp1])
+ IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer
+ value, in floating format, nearest to but no larger in magnitude
+ then the argument."
+ We set "round toward Zero" mode and trunc by adding +-2**23 then
+ subtracting +-2**23. */
+
+ENTRY (__truncf)
+ mffs fp11 /* Save current FPU rounding mode. */
+ lfd fp13,.LC0@toc(2)
+ fabs fp0,fp1
+ fsubs fp12,fp13,fp13 /* generate 0.0 */
+ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
+ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
+ bnllr- cr7
+ mtfsfi 7,1 /* Set rounding toward 0 mode. */
+ ble- cr6,.L4
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+.L9:
+ mtfsf 0x01,fp11 /* restore previous truncing mode. */
+ blr
+.L4:
+ bge- cr6,.L9 /* if (x < 0.0) */
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ bnelr+ cr5
+ lfd fp1,.LC2@toc(2) /* x must be -0.0 for the 0.0 case. */
+ blr
+ END (__truncf)
+
+weak_alias (__truncf, truncf)
+