2019-05-09 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * sysdeps/powerpc/fpu/trunc_to_integer.h (set_fenv_mode): Add
+ TRUNC handling.
+ (round_mode): Add definition for TRUNC.
+ * sysdeps/powerpc/fpu/s_trunc.c: New file.
+ * sysdeps/powerpc/fpu/s_truncf.c: New file.
+ * sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Remove file.
+ * sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_trunc-power5+.S:
+ Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_trunc-ppc32.S:
+ Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_truncf-power5+.S:
+ Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_truncf-ppc32.S:
+ Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_trunc-power5+.c: New
+ file.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_trunc-ppc32.c:
+ Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_truncf-power5+.c:
+ Likewise.
+ * sysdep/powerpc/powepc32/power4/fpu/multiarch/s_truncf-ppc32.c:
+ Likewise.
+ * sysdep/powerpc/powerpc32/power5+/fpu/s_trunc.S: Remove file.
+ * sysdep/powerpc/powerpc32/power5+/fpu/s_truncf.S: Likewise.
+ * sysdep/powerpc/powerpc64/be/fpu/multiarch/Makefile
+ (libm-sysdep_routines): Add s_trunc-power5+, s_trunc-ppc64,
+ s_truncf-power5+, and s_truncf-ppc64.
+ (CFLAGS-s_trunc-power5+.c, CFLAGS-s_truncf-power5+.c): New rule.
+ * sysdep/powerpc/powercp64/be/fpu/multiarch/s_trunc-power5+.c: New
+ file.
+ * sysdep/powerpc/powercp64/be/fpu/multiarch/s_trunc-ppc64.c: Likewise.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c: Move to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_trunc.c: ... here.
+ * sysdep/powerpc/powercp64/be/fpu/multiarch/s_truncf-power5+.c: New
+ file.
+ * sysdep/powerpc/powercp64/be/fpu/multiarch/s_truncf-ppc64.c:
+ Likewise.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c: Move to ...
+ * sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_truncf.c: ... here.
+ * sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+ (libm-sysdep_routines): Remove s_trunc-power5+, s_trunc-ppc64,
+ s_truncf-power5+, and s_truncf-ppc64.
+ * sysdep/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S: Remove
+ file.
+ * sysdep/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S: Likewise.
+ * sysdep/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S:
+ Likewise.
+ * sysdep/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S: Likewise.
+ * sysdeps/powerpc/powerpc64/fpu/s_trunc.S: Likewise.
+ * sysdeps/powerpc/powerpc64/fpu/s_truncf.S: Likewise.
+ * sysdep/powerpc/powerpc64/power5+/fpu/s_trunc.S: Likewise.
+ * sysdep/powerpc/powerpc64/power5+/fpu/s_truncf.S: Likewise.
+
* sysdeps/powerpc/fpu/round_to_integer.h (set_fenv_mode): Add
ROUND handling.
(round_mode): Add definition for ROUND.
{
CEIL,
FLOOR,
- ROUND
+ ROUND,
+ TRUNC
};
static inline void
{
case CEIL: rmode = FE_UPWARD; break;
case FLOOR: rmode = FE_DOWNWARD; break;
+ case TRUNC:
case ROUND: rmode = FE_TOWARDZERO; break;
default: rmode = FE_TONEAREST; break;
}
--- /dev/null
+/* Largest integral value not greater than argument. PowerPC version.
+ Copyright (C) 2019 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#define NO_MATH_REDIRECT
+#include <math.h>
+#include <libm-alias-double.h>
+#include <round_to_integer.h>
+
+double
+__trunc (double x)
+{
+#ifdef _ARCH_PWR5X
+ return __builtin_trunc (x);
+#else
+ return round_to_integer_double (TRUNC, x);
+#endif
+}
+#ifndef __trunc
+libm_alias_double (__trunc, trunc)
+#endif
--- /dev/null
+/* Smallest integral value not less than argument. PowerPC version.
+ Copyright (C) 2019 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#define NO_MATH_REDIRECT
+#include <math.h>
+#include <libm-alias-float.h>
+#include <round_to_integer.h>
+
+float
+__truncf (float x)
+{
+#ifdef _ARCH_PWR5X
+ return __builtin_truncf (x);
+#else
+ return round_to_integer_float (TRUNC, x);
+#endif
+}
+#ifndef __truncf
+libm_alias_float (__trunc, trunc)
+#endif
+++ /dev/null
-/* trunc function. PowerPC32 version.
- Copyright (C) 2004-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
- .section .rodata.cst4,"aM",@progbits,4
- .align 2
-.LC0: /* 2**52 */
- .long 0x59800000
-
-/* 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. */
-
- .section ".text"
-ENTRY (__trunc)
-#ifdef SHARED
- mflr r11
- cfi_register(lr,r11)
- SETUP_GOT_ACCESS(r9,got_label)
- addis r9,r9,.LC0-got_label@ha
- lfs fp13,.LC0-got_label@l(r9)
- mtlr r11
- cfi_same_value (lr)
-#else
- lis r9,.LC0@ha
- lfs fp13,.LC0@l(r9)
-#endif
- fabs fp0,fp1
- fsub fp12,fp13,fp13 /* generate 0.0 */
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
- mffs fp11 /* Save current FPU rounding mode and
- "inexact" state. */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L10
- mtfsfi 7,1 /* Set rounding toward 0 mode. */
- ble- cr6,.L4
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L4:
- bge- cr6,.L9 /* if (x < 0.0) */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
-.L9:
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L10:
- /* Ensure sNaN input is converted to qNaN. */
- fcmpu cr7,fp1,fp1
- beqlr cr7
- fadd fp1,fp1,fp1
- blr
- END (__trunc)
-
-libm_alias_double (__trunc, trunc)
+++ /dev/null
-/* truncf function. PowerPC32 version.
- Copyright (C) 2004-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
- .section .rodata.cst4,"aM",@progbits,4
- .align 2
-.LC0: /* 2**23 */
- .long 0x4b000000
-
-/* 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. */
-
- .section ".text"
-ENTRY (__truncf)
-#ifdef SHARED
- mflr r11
- cfi_register(lr,r11)
- SETUP_GOT_ACCESS(r9,got_label)
- addis r9,r9,.LC0-got_label@ha
- lfs fp13,.LC0-got_label@l(r9)
- mtlr r11
- cfi_same_value (lr)
-#else
- lis r9,.LC0@ha
- lfs fp13,.LC0@l(r9)
-#endif
- fabs fp0,fp1
- fsubs fp12,fp13,fp13 /* generate 0.0 */
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
- mffs fp11 /* Save current FPU rounding mode and
- "inexact" state. */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L10
- mtfsfi 7,1 /* Set rounding toward 0 mode. */
- ble- cr6,.L4
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L4:
- bge- cr6,.L9 /* if (x < 0.0) */
- fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
-.L9:
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L10:
- /* Ensure sNaN input is converted to qNaN. */
- fcmpu cr7,fp1,fp1
- beqlr cr7
- fadds fp1,fp1,fp1
- blr
- END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
+++ /dev/null
-/* trunc function. PowerPC32/power5+ version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, alias, ver)
-
-#define __trunc __trunc_power5plus
-
-#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_trunc.S>
--- /dev/null
+#include <math.h>
+#define __trunc __trunc_power5plus
+#include <sysdeps/powerpc/fpu/s_trunc.c>
+++ /dev/null
-/* trunc function. PowerPC32 default version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-#define __trunc __trunc_ppc32
-
-#include <sysdeps/powerpc/powerpc32/fpu/s_trunc.S>
--- /dev/null
+#include <math.h>
+#define __trunc __trunc_ppc32
+#include <sysdeps/powerpc/fpu/s_trunc.c>
+++ /dev/null
-/* truncf function. PowerPC32/power5+ version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-
-#undef weak_alias
-#define weak_alias(name, alias)
-
-#define __truncf __truncf_power5plus
-
-#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S>
--- /dev/null
+#include <math.h>
+#define __truncf __truncf_power5plus
+#include <sysdeps/powerpc/fpu/s_truncf.c>
+++ /dev/null
-/* truncf function. PowerPC32 default version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#define __truncf __truncf_ppc32
-
-#include <sysdeps/powerpc/powerpc32/fpu/s_truncf.S>
--- /dev/null
+#include <math.h>
+#define __truncf __truncf_ppc32
+#include <sysdeps/powerpc/fpu/s_truncf.c>
+++ /dev/null
-/* trunc function. PowerPC32/power5+ version.
- Copyright (C) 2006-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
- .machine "power5"
-EALIGN (__trunc, 4, 0)
- friz fp1, fp1
- blr
- END (__trunc)
-
-libm_alias_double (__trunc, trunc)
+++ /dev/null
-/* truncf function. PowerPC32/power5+ version.
- Copyright (C) 2006-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
- .machine "power5"
-EALIGN (__truncf, 4, 0)
- friz fp1, fp1 /* The rounding instructions are double. */
- frsp fp1, fp1 /* But we need to set ooverflow for float. */
- blr
- END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
s_round-power5+ \
s_round-ppc64 \
s_roundf-power5+ \
- s_roundf-ppc64
+ s_roundf-ppc64 \
+ s_trunc-power5+ \
+ s_trunc-ppc64 \
+ s_truncf-power5+ \
+ s_truncf-ppc64
CFLAGS-s_ceil-power5+.c = -mcpu=power5+
CFLAGS-s_ceilf-power5+.c = -mcpu=power5+
CFLAGS-s_floorf-power5+.c = -mcpu=power5+
CFLAGS-s_round-power5+.c = -mcpu=power5+
CFLAGS-s_roundf-power5+.c = -mcpu=power5+
+CFLAGS-s_trunc-power5+.c = -mcpu=power5+
+CFLAGS-s_truncf-power5+.c = -mcpu=power5+
endif
#define NO_MATH_REDIRECT
#include <math.h>
-#include <math_ldbl_opt.h>
-#include <shlib-compat.h>
#include "init-arch.h"
#include <libm-alias-float.h>
--- /dev/null
+#include <math.h>
+#define __trunc __trunc_power5plus
+#include <sysdeps/powerpc/fpu/s_trunc.c>
--- /dev/null
+#include <math.h>
+#define __trunc __trunc_ppc64
+#include <sysdeps/powerpc/fpu/s_trunc.c>
--- /dev/null
+#include <math.h>
+#define __truncf __truncf_power5plus
+#include <sysdeps/powerpc/fpu/s_truncf.c>
--- /dev/null
+#include <math.h>
+#define __truncf __truncf_ppc64
+#include <sysdeps/powerpc/fpu/s_truncf.c>
#define NO_MATH_REDIRECT
#include <math.h>
-#include <math_ldbl_opt.h>
-#include <shlib-compat.h>
#include "init-arch.h"
#include <libm-alias-float.h>
sysdep_routines += $(sysdep_calls)
libm-sysdep_routines += s_llround-power6x \
s_llround-power5+ s_llround-ppc64 \
- s_trunc-power5+ \
- s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \
s_llrint-power6x s_llrint-ppc64 \
s_logb-power7 s_logbf-power7 \
s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
+++ /dev/null
-/* trunc function. PowerPC64/power5+ version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <shlib-compat.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-#define __trunc __trunc_power5plus
-
-#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S>
+++ /dev/null
-/* trunc function. PowerPC64 default version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <shlib-compat.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-#define __trunc __trunc_ppc64
-
-#include <sysdeps/powerpc/powerpc64/fpu/s_trunc.S>
+++ /dev/null
-/* truncf function. PowerPC64/power5+ version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#define __truncf __truncf_power5plus
-
-#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S>
+++ /dev/null
-/* truncf function. PowerPC64 default version.
- Copyright (C) 2013-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#define __truncf __truncf_ppc64
-
-#include <sysdeps/powerpc/powerpc64/fpu/s_truncf.S>
+++ /dev/null
-/* trunc function. PowerPC64 version.
- Copyright (C) 2004-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
- .section ".toc","aw"
-.LC0: /* 2**52 */
- .tc FD_43300000_0[TC],0x4330000000000000
- .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, 4)
- CALL_MCOUNT 0
- lfd fp13,.LC0@toc(2)
- fabs fp0,fp1
- fsub fp12,fp13,fp13 /* generate 0.0 */
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
- mffs fp11 /* Save current FPU rounding mode and
- "inexact" state. */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L10
- mtfsfi 7,1 /* Set rounding toward 0 mode. */
- ble- cr6,.L4
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L4:
- bge- cr6,.L9 /* if (x < 0.0) */
- fsub fp1,fp1,fp13 /* x-= TWO52; */
- fadd fp1,fp1,fp13 /* x+= TWO52; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
-.L9:
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L10:
- /* Ensure sNaN input is converted to qNaN. */
- fcmpu cr7,fp1,fp1
- beqlr cr7
- fadd fp1,fp1,fp1
- blr
- END (__trunc)
-
-libm_alias_double (__trunc, trunc)
+++ /dev/null
-/* truncf function. PowerPC64 version.
- Copyright (C) 2004-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
- .section ".toc","aw"
- .p2align 3
-.LC0: /* 2**23 */
- .long 0x4b000000
- .long 0x0
- .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, 4)
- CALL_MCOUNT 0
- lfs fp13,.LC0@toc(2)
- fabs fp0,fp1
- fsubs fp12,fp13,fp13 /* generate 0.0 */
- fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
- mffs fp11 /* Save current FPU rounding mode and
- "inexact" state. */
- fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnl- cr7,.L10
- mtfsfi 7,1 /* Set rounding toward 0 mode. */
- ble- cr6,.L4
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L4:
- bge- cr6,.L9 /* if (x < 0.0) */
- fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
-.L9:
- mtfsf 0xff,fp11 /* Restore previous rounding mode and
- "inexact" state. */
- blr
-.L10:
- /* Ensure sNaN input is converted to qNaN. */
- fcmpu cr7,fp1,fp1
- beqlr cr7
- fadds fp1,fp1,fp1
- blr
- END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
+++ /dev/null
-/* trunc function. PowerPC64/power5+ version.
- Copyright (C) 2006-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <math_ldbl_opt.h>
-#include <libm-alias-double.h>
-
- .machine "power5"
-ENTRY_TOCLESS (__trunc, 4)
- CALL_MCOUNT 0
- friz fp1, fp1
- blr
- END (__trunc)
-
-libm_alias_double (__trunc, trunc)
+++ /dev/null
-/* truncf function. PowerPC64/power5+ version.
- Copyright (C) 2006-2019 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <libm-alias-float.h>
-
- .machine "power5"
-ENTRY_TOCLESS (__truncf, 4)
- CALL_MCOUNT 0
- friz fp1, fp1 /* The rounding instructions are double. */
- frsp fp1, fp1 /* But we need to set ooverflow for float. */
- blr
- END (__truncf)
-
-libm_alias_float (__trunc, trunc)
-
projects / thirdparty / glibc.git / commitdiff
