diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64')
16 files changed, 20 insertions, 334 deletions
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile index 8bb06e5cc0..722f974cfb 100644 --- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile @@ -6,10 +6,16 @@ libm-sysdep_routines += s_ceil-power5+ \ s_floor-power5+ \ s_floor-ppc64 \ s_floorf-power5+ \ - s_floorf-ppc64 + s_floorf-ppc64 \ + s_round-power5+ \ + s_round-ppc64 \ + s_roundf-power5+ \ + s_roundf-ppc64 CFLAGS-s_ceil-power5+.c = -mcpu=power5+ CFLAGS-s_ceilf-power5+.c = -mcpu=power5+ CFLAGS-s_floor-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+ endif diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round-power5+.c new file mode 100644 index 0000000000..3f6f87b4e2 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round-power5+.c @@ -0,0 +1,3 @@ +#include <math.h> +#define __round __round_power5plus +#include <sysdeps/powerpc/fpu/s_round.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round-ppc64.c new file mode 100644 index 0000000000..cb122e6afc --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round-ppc64.c @@ -0,0 +1,3 @@ +#include <math.h> +#define __round __round_ppc64 +#include <sysdeps/powerpc/fpu/s_round.c> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round.c index eb66a8d528..eb66a8d528 100644 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_round.c diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf-power5+.c new file mode 100644 index 0000000000..b0cb5c5190 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf-power5+.c @@ -0,0 +1,3 @@ +#include <math.h> +#define __roundf __roundf_power5plus +#include <sysdeps/powerpc/fpu/s_roundf.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf-ppc64.c new file mode 100644 index 0000000000..3e1de69147 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf-ppc64.c @@ -0,0 +1,3 @@ +#include <math.h> +#define __roundf __roundf_ppc64 +#include <sysdeps/powerpc/fpu/s_roundf.c> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c index 640bca5a7a..640bca5a7a 100644 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_roundf.c diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile index 8a73108e4c..11c39f4b35 100644 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile @@ -15,8 +15,7 @@ sysdep_calls := s_copysign-power6 s_copysign-ppc64 \ sysdep_routines += $(sysdep_calls) libm-sysdep_routines += s_llround-power6x \ s_llround-power5+ s_llround-ppc64 \ - s_round-power5+ s_round-ppc64 \ - s_roundf-power5+ s_roundf-ppc64 s_trunc-power5+ \ + s_trunc-power5+ \ s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \ s_llrint-power6x s_llrint-ppc64 \ s_logb-power7 s_logbf-power7 \ diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S deleted file mode 100644 index 8c38759d3f..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S +++ /dev/null @@ -1,30 +0,0 @@ -/* round 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 __round __round_power5plus - -#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S deleted file mode 100644 index 5ea616d429..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S +++ /dev/null @@ -1,30 +0,0 @@ -/* round 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 __round __round_ppc64 - -#include <sysdeps/powerpc/powerpc64/fpu/s_round.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S deleted file mode 100644 index c29c31785e..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S +++ /dev/null @@ -1,24 +0,0 @@ -/* roundf 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 __roundf __roundf_power5plus - -#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S deleted file mode 100644 index ced4241b2b..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S +++ /dev/null @@ -1,24 +0,0 @@ -/* roundf 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 __roundf __roundf_ppc64 - -#include <sysdeps/powerpc/powerpc64/fpu/s_roundf.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/s_round.S b/sysdeps/powerpc/powerpc64/fpu/s_round.S deleted file mode 100644 index 0b06a52d09..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/s_round.S +++ /dev/null @@ -1,80 +0,0 @@ -/* round 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 -.LC1: /* 0.5 */ - .tc FD_3fe00000_0[TC],0x3fe0000000000000 - .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, 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 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; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ - mtfsf 0xff,fp11 /* Restore previous rounding mode and - "inexact" state. */ - 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; */ - 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 (__round) - -libm_alias_double (__round, round) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S deleted file mode 100644 index a9c32c5774..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S +++ /dev/null @@ -1,82 +0,0 @@ -/* roundf 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 -.LC1: /* 0.5 */ - .long 0x3f000000 - - .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, 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 mode toward 0. */ - lfs 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; */ - fabs fp1,fp1 /* if (x == 0.0) */ - /* x = 0.0; */ - mtfsf 0xff,fp11 /* Restore previous rounding mode and - "inexact" state. */ - 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; */ - 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 (__roundf) - -libm_alias_float (__round, round) - diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S deleted file mode 100644 index 45d010a919..0000000000 --- a/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S +++ /dev/null @@ -1,30 +0,0 @@ -/* round 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 (__round, 4) - CALL_MCOUNT 0 - frin fp1, fp1 - blr - END (__round) - -libm_alias_double (__round, round) diff --git a/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S b/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S deleted file mode 100644 index 69fad1069f..0000000000 --- a/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S +++ /dev/null @@ -1,31 +0,0 @@ -/* roundf 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 (__roundf, 4) - CALL_MCOUNT 0 - frin fp1, fp1 /* The rounding instructions are double. */ - frsp fp1, fp1 /* But we need to set ooverflow for float. */ - blr - END (__roundf) - -libm_alias_float (__round, round) - |