diff options
Diffstat (limited to 'soft-fp/sysdeps/sparc/sparc64')
34 files changed, 1671 insertions, 0 deletions
diff --git a/soft-fp/sysdeps/sparc/sparc64/Makefile b/soft-fp/sysdeps/sparc/sparc64/Makefile new file mode 100644 index 0000000000..3e912e5533 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/Makefile @@ -0,0 +1,33 @@ +# Software floating-point emulation. +# Makefile for SPARC v9 ABI mandated long double utility +# functions (_Qp_*). +# Copyright (C) 1999 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# Contributed by Jakub Jelinek (jj@ultra.linux.cz). +# +# 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, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +ifeq ($(subdir),soft-fp) +sparc64-quad-routines := qp_add qp_cmp qp_cmpe qp_div qp_dtoq qp_feq qp_fge \ + qp_fgt qp_fle qp_flt qp_fne qp_itoq qp_mul qp_neg qp_qtod qp_qtoi \ + qp_qtos qp_qtoui qp_qtoux qp_qtox qp_sqrt qp_stoq qp_sub qp_uitoq \ + qp_uxtoq qp_xtoq qp_util +routines += $(sparc64-quad-routines) +endif + +ifeq ($(subdir),math) +CPPFLAGS += -I../soft-fp/ +endif diff --git a/soft-fp/sysdeps/sparc/sparc64/Versions b/soft-fp/sysdeps/sparc/sparc64/Versions new file mode 100644 index 0000000000..599708ae80 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/Versions @@ -0,0 +1,7 @@ +libc { + GLIBC_2.1.1 { + _Qp_add; _Qp_cmp; _Qp_cmpe; _Qp_div; _Qp_dtoq; _Qp_feq; _Qp_fge; _Qp_fgt; + _Qp_fle; _Qp_flt; _Qp_fne; _Qp_itoq; _Qp_mul; _Qp_neg; _Qp_qtod; _Qp_qtoi; + _Qp_qtos; _Qp_qtoui; _Qp_qtoux; _Qp_qtox; _Qp_sqrt; _Qp_stoq; _Qp_sub; + _Qp_uitoq; _Qp_uxtoq; _Qp_xtoq; __Qp_handle_exceptions; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_add.c b/soft-fp/sysdeps/sparc/sparc64/qp_add.c new file mode 100644 index 0000000000..b77f4d49c6 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_add.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + (*c) = (*a) + (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_add(long double *c, const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_UNPACK_QP(B, b); + FP_ADD_Q(C, A, B); + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS(__asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + ldd [%2], %%f56 + ldd [%2+8], %%f58 + faddq %%f52, %%f56, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_cmp.c b/soft-fp/sysdeps/sparc/sparc64/qp_cmp.c new file mode 100644 index 0000000000..739fb5e910 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_cmp.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Compare (*a) and (*b), return float condition code. + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_cmp(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == -1) r = 2; + if (r == 3 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 3)); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_cmpe.c b/soft-fp/sysdeps/sparc/sparc64/qp_cmpe.c new file mode 100644 index 0000000000..d881f904df --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_cmpe.c @@ -0,0 +1,52 @@ +/* Software floating-point emulation. + Compare (*a) and (*b), return float condition code. + Signal exception (unless masked) if unordered. + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_cmpe(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == -1) r = 2; + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpeq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 3)); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_div.c b/soft-fp/sysdeps/sparc/sparc64/qp_div.c new file mode 100644 index 0000000000..c79ac1b392 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_div.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + (*c) = (*a) / (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_div(long double *c, const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_UNPACK_QP(B, b); + FP_DIV_Q(C, A, B); + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS(__asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + ldd [%2], %%f56 + ldd [%2+8], %%f58 + fdivq %%f52, %%f56, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_dtoq.c b/soft-fp/sysdeps/sparc/sparc64/qp_dtoq.c new file mode 100644 index 0000000000..079b6d08d5 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_dtoq.c @@ -0,0 +1,46 @@ +/* Software floating-point emulation. + (*c) = (long double)(a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "double.h" +#include "quad.h" + +void _Qp_dtoq(long double *c, const double a) +{ + FP_DECL_EX; + FP_DECL_D(A); + FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_D(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_CONV(Q,D,4,2,C,A); +#else + FP_CONV(Q,D,2,1,C,A); +#endif + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS(__asm ( + "fdtoq %1, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "e" (a) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_feq.c b/soft-fp/sysdeps/sparc/sparc64/qp_feq.c new file mode 100644 index 0000000000..1d32ec6fe7 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_feq.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return 1 if (*a) == (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_feq(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_EQ_Q(r, A, B); + if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 3)); + + return !r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_fge.c b/soft-fp/sysdeps/sparc/sparc64/qp_fge.c new file mode 100644 index 0000000000..6d73745cdb --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_fge.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return 1 if (*a) >= (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_fge(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpeq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 1)); + + return (r <= 0); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_fgt.c b/soft-fp/sysdeps/sparc/sparc64/qp_fgt.c new file mode 100644 index 0000000000..e389fd9d41 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_fgt.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return 1 if (*a) > (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_fgt(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpeq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 3) - 3); + + return (r == -1); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_fle.c b/soft-fp/sysdeps/sparc/sparc64/qp_fle.c new file mode 100644 index 0000000000..2afe2af86f --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_fle.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return 1 if (*a) <= (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_fle(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_Q(r, B, A, -2); + if (r == -2) + FP_SET_EXCEPTION(FP_EX_INVALID); + + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpeq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 2) ? -1 : 0); + + return (r >= 0); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_flt.c b/soft-fp/sysdeps/sparc/sparc64/qp_flt.c new file mode 100644 index 0000000000..42c8659301 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_flt.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return 1 if (*a) < (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_flt(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpeq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 3)); + + return (r == 1); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_fne.c b/soft-fp/sysdeps/sparc/sparc64/qp_fne.c new file mode 100644 index 0000000000..bcc1ec2ee7 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_fne.c @@ -0,0 +1,52 @@ +/* Software floating-point emulation. + Return 1 if (*a) != (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Qp_fne(const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_QP(A, a); + FP_UNPACK_RAW_QP(B, b); + FP_CMP_EQ_Q(r, A, B); + if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + + QP_HANDLE_EXCEPTIONS( + __asm ( + "ldd [%0], %%f52 + ldd [%0+8], %%f54 + ldd [%1], %%f56 + ldd [%1+8], %%f58 + fcmpq %%fcc3, %%f52, %%f56 + " : : "r" (a), "r" (b) : QP_CLOBBER_CC); + _FPU_GETCW(_fcw); + r = ((_fcw >> 36) & 3) != 0); + + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_itoq.c b/soft-fp/sysdeps/sparc/sparc64/qp_itoq.c new file mode 100644 index 0000000000..b1b80ac8a0 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_itoq.c @@ -0,0 +1,35 @@ +/* Software floating-point emulation. + (*c) = (long double)(a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_itoq(long double *c, const int a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + int b = a; + + FP_FROM_INT_Q(C, b, 32, int); + FP_PACK_QP(c, C); + QP_NO_EXCEPTIONS; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_mul.c b/soft-fp/sysdeps/sparc/sparc64/qp_mul.c new file mode 100644 index 0000000000..9dbc06b989 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_mul.c @@ -0,0 +1,50 @@ +/* Software floating-point emulation. + (*c) = (*a) * (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* As QP_HANDLE_EXCEPTIONS reloads FPU control word anyway, + avoid doing it twice. */ +#define _FP_MUL_MEAT_RESET_FE do {} while (0) +#include "soft-fp.h" +#include "quad.h" + +void _Qp_mul(long double *c, const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_UNPACK_QP(B, b); + FP_MUL_Q(C, A, B); + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS( + _FPU_SETCW(_fcw); + __asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + ldd [%2], %%f56 + ldd [%2+8], %%f58 + fmulq %%f52, %%f56, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_neg.S b/soft-fp/sysdeps/sparc/sparc64/qp_neg.S new file mode 100644 index 0000000000..4064a8d7bd --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_neg.S @@ -0,0 +1,31 @@ +/* Quad floating-point emulation. + (*c) = !(*a) + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +ENTRY(_Qp_neg) + ldd [%o1], %f60 + ldd [%o1 + 8], %f62 + fnegd %f60, %f60 + std %f60, [%o0] + jmpl %o7 + 8, %g0 + std %f62, [%o0 + 8] +END(_Qp_neg) diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtod.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtod.c new file mode 100644 index 0000000000..50c44026e1 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtod.c @@ -0,0 +1,49 @@ +/* Software floating-point emulation. + Return (double)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "double.h" +#include "quad.h" + +double _Qp_qtod(const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + FP_DECL_D(R); + double r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_CONV(D,Q,2,4,R,A); +#else + FP_CONV(D,Q,1,2,R,A); +#endif + FP_PACK_D(r, R); + QP_HANDLE_EXCEPTIONS(__asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fqtod %%f52, %0 + " : "=&e" (r) : "r" (a) : QP_CLOBBER)); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtoi.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtoi.c new file mode 100644 index 0000000000..770c887653 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtoi.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation. + Return (int)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +int _Qp_qtoi(const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_TO_INT_Q(r, A, 32, 1); + QP_HANDLE_EXCEPTIONS( + int rx; + __asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fqtoi %%f52, %%f60 + st %%f60, [%0] + " : : "r" (&rx), "r" (a) : QP_CLOBBER); + r = rx); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtos.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtos.c new file mode 100644 index 0000000000..630300ea44 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtos.c @@ -0,0 +1,50 @@ +/* Software floating-point emulation. + Return (float)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "single.h" +#include "quad.h" + +float _Qp_qtos(const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + FP_DECL_S(R); + float r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_CONV(S,Q,1,4,R,A); +#else + FP_CONV(S,Q,1,2,R,A); +#endif + FP_PACK_S(r, R); + + QP_HANDLE_EXCEPTIONS(__asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fqtos %%f52, %0 + " : "=&f" (r) : "r" (a) : QP_CLOBBER)); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtoui.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtoui.c new file mode 100644 index 0000000000..011cf73114 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtoui.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation. + Return (unsigned int)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +unsigned int _Qp_qtoui(const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + unsigned int r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_TO_INT_Q(r, A, 32, -1); + QP_HANDLE_EXCEPTIONS( + int rx; + __asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fqtoi %%f52, %%f60 + st %%f60, [%0] + " : : "r" (&rx), "r" (a) : QP_CLOBBER); + r = rx); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtoux.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtoux.c new file mode 100644 index 0000000000..f2a393a8e7 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtoux.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation. + Return (unsigned long)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +unsigned long _Qp_qtoux(const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + unsigned long r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_TO_INT_Q(r, A, 64, -1); + QP_HANDLE_EXCEPTIONS( + unsigned long rx; + __asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fqtoi %%f52, %%f60 + std %%f60, [%0] + " : : "r" (&rx), "r" (a) : QP_CLOBBER); + r = rx); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_qtox.c b/soft-fp/sysdeps/sparc/sparc64/qp_qtox.c new file mode 100644 index 0000000000..a54c5c5833 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_qtox.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation. + Return (long)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +long _Qp_qtox(const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + long r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_TO_INT_Q(r, A, 64, 1); + QP_HANDLE_EXCEPTIONS( + long rx; + __asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fqtoi %%f52, %%f60 + std %%f60, [%0] + " : : "r" (&rx), "r" (a) : QP_CLOBBER); + r = rx); + + return r; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_sqrt.c b/soft-fp/sysdeps/sparc/sparc64/qp_sqrt.c new file mode 100644 index 0000000000..00e3980286 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_sqrt.c @@ -0,0 +1,42 @@ +/* Software floating-point emulation. + (*c) = sqrtl(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_sqrt(long double *c, const long double *a) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_SQRT_Q(C, A); + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS(__asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + fsqrtq %%f52, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "r" (a) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_stoq.c b/soft-fp/sysdeps/sparc/sparc64/qp_stoq.c new file mode 100644 index 0000000000..ab0f49a0ca --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_stoq.c @@ -0,0 +1,46 @@ +/* Software floating-point emulation. + (*c) = (long double)(a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "single.h" +#include "quad.h" + +void _Qp_stoq(long double *c, const float a) +{ + FP_DECL_EX; + FP_DECL_S(A); + FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_S(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_CONV(Q,S,4,1,C,A); +#else + FP_CONV(Q,S,2,1,C,A); +#endif + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS(__asm ( + "fstoq %1, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "f" (a) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_sub.c b/soft-fp/sysdeps/sparc/sparc64/qp_sub.c new file mode 100644 index 0000000000..9532f7b817 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_sub.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + (*c) = (*a) - (*b) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_sub(long double *c, const long double *a, const long double *b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + + FP_INIT_ROUNDMODE; + FP_UNPACK_QP(A, a); + FP_UNPACK_QP(B, b); + FP_SUB_Q(C, A, B); + FP_PACK_QP(c, C); + QP_HANDLE_EXCEPTIONS(__asm ( + "ldd [%1], %%f52 + ldd [%1+8], %%f54 + ldd [%2], %%f56 + ldd [%2+8], %%f58 + fsubq %%f52, %%f56, %%f60 + std %%f60, [%0] + std %%f62, [%0+8] + " : : "r" (c), "r" (a), "r" (b) : QP_CLOBBER)); +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_uitoq.c b/soft-fp/sysdeps/sparc/sparc64/qp_uitoq.c new file mode 100644 index 0000000000..e35f0c688e --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_uitoq.c @@ -0,0 +1,35 @@ +/* Software floating-point emulation. + (*c) = (long double)(a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_uitoq(long double *c, const unsigned int a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + unsigned int b = a; + + FP_FROM_INT_Q(C, b, 32, int); + FP_PACK_QP(c, C); + QP_NO_EXCEPTIONS; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_util.c b/soft-fp/sysdeps/sparc/sparc64/qp_util.c new file mode 100644 index 0000000000..3009b2212a --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_util.c @@ -0,0 +1,57 @@ +/* Software floating-point emulation. + Helper routine for _Qp_* routines. + Simulate exceptions using double arithmetics. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" + +static unsigned long numbers [] = { +0x7fef000000000000UL, /* A huge double number */ +0x0010100000000000UL, /* Very tiny number */ +0x0010000000000000UL, /* Minimum normalized number */ +0x0000000000000000UL, /* Zero */ +}; + +double __Qp_handle_exceptions(int exceptions) +{ + double d, *p = (double *)numbers; + if (exceptions & FP_EX_INVALID) + d = p[3]/p[3]; + if (exceptions & FP_EX_OVERFLOW) + { + d = p[0] + p[0]; + exceptions &= ~FP_EX_INEXACT; + } + if (exceptions & FP_EX_UNDERFLOW) + { + if (exceptions & FP_EX_INEXACT) + { + d = p[2] * p[2]; + exceptions &= ~FP_EX_INEXACT; + } + else + d = p[1] - p[2]; + } + if (exceptions & FP_EX_DIVZERO) + d = 1.0/p[3]; + if (exceptions & FP_EX_INEXACT) + d = p[0] - p[2]; + return d; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_uxtoq.c b/soft-fp/sysdeps/sparc/sparc64/qp_uxtoq.c new file mode 100644 index 0000000000..d7442cfa71 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_uxtoq.c @@ -0,0 +1,35 @@ +/* Software floating-point emulation. + (*c) = (long double)(a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_uxtoq(long double *c, const unsigned long a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + unsigned long b = a; + + FP_FROM_INT_Q(C, b, 64, long); + FP_PACK_QP(c, C); + QP_NO_EXCEPTIONS; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/qp_xtoq.c b/soft-fp/sysdeps/sparc/sparc64/qp_xtoq.c new file mode 100644 index 0000000000..06cfa9adc7 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/qp_xtoq.c @@ -0,0 +1,35 @@ +/* Software floating-point emulation. + (*c) = (long double)(*a) + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +void _Qp_xtoq(long double *c, const long a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + long b = a; + + FP_FROM_INT_Q(C, b, 64, long); + FP_PACK_QP(c, C); + QP_NO_EXCEPTIONS; +} diff --git a/soft-fp/sysdeps/sparc/sparc64/s_frexpl.c b/soft-fp/sysdeps/sparc/sparc64/s_frexpl.c new file mode 100644 index 0000000000..a307a7e113 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/s_frexpl.c @@ -0,0 +1,52 @@ +/* Software floating-point emulation. + frexpl(x, exp) + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* + * for non-zero x + * x = frexpl(arg,&exp); + * return a long double fp quantity x such that 0.5 <= |x| <1.0 + * and the corresponding binary exponent "exp". That is + * arg = x*2^exp. + * If arg is inf, 0.0, or NaN, then frexpl(arg,&exp) returns arg + * with *exp=0. + */ + +#include "soft-fp.h" +#include "quad.h" + +long double __frexpl(long double arg, int *exp) +{ + FP_DECL_EX; + FP_DECL_Q(A); + long double r; + + *exp = 0; + FP_UNPACK_Q(A, arg); + if (A_c != FP_CLS_NORMAL) + return arg; + *exp = A_e + 1; + A_e = -1; + FP_PACK_Q(r, A); + + return r; +} + +weak_alias (__frexpl, frexpl) diff --git a/soft-fp/sysdeps/sparc/sparc64/s_ilogbl.c b/soft-fp/sysdeps/sparc/sparc64/s_ilogbl.c new file mode 100644 index 0000000000..d3b1a51dbf --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/s_ilogbl.c @@ -0,0 +1,82 @@ +/* Software floating-point emulation. + ilogbl(x, exp) + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* ilogbl(long double x) + * return the binary exponent of non-zero x + * ilogbl(0) = 0x80000001 + * ilogbl(inf/NaN) = 0x7fffffff (no signal is raised) + */ + +#include "soft-fp.h" +#include "quad.h" +#include <math.h> + +int __ilogbl(long double x) +{ + FP_DECL_EX; + FP_DECL_Q(X); + +/* + FP_UNPACK_Q(X, x); + switch (X_c) + { + case FP_CLS_ZERO: + return FP_ILOGB0; + case FP_CLS_NAN: + case FP_CLS_INF: + return FP_ILOGBNAN; + default: + return X_e; + } + */ + FP_UNPACK_RAW_Q(X, x); + switch (X_e) + { + default: + return X_e - _FP_EXPBIAS_Q; + case 0: +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + if (_FP_FRAC_ZEROP_4(X)) + return FP_ILOGB0; + else + { + _FP_I_TYPE shift; + _FP_FRAC_CLZ_4(shift, X); + shift -= _FP_FRACXBITS_Q; + return X_e - _FP_EXPBIAS_Q - 1 + shift; + } +#else + if (_FP_FRAC_ZEROP_2(X)) + return FP_ILOGB0; + else + { + _FP_I_TYPE shift; + _FP_FRAC_CLZ_2(shift, X); + shift -= _FP_FRACXBITS_Q; + return X_e - _FP_EXPBIAS_Q - 1 + shift; + } +#endif + case _FP_EXPBIAS_Q: + return FP_ILOGBNAN; + } +} + +weak_alias (__ilogbl, ilogbl) diff --git a/soft-fp/sysdeps/sparc/sparc64/s_scalblnl.c b/soft-fp/sysdeps/sparc/sparc64/s_scalblnl.c new file mode 100644 index 0000000000..5568cfdab2 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/s_scalblnl.c @@ -0,0 +1,55 @@ +/* Software floating-point emulation. + scalblnl(x, exp) + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* + * scalblnl (long double x, long int n) + * scalblnl(x,n) returns x* 2**n computed by exponent + * manipulation rather than by actually performing an + * exponentiation or a multiplication. + */ + +#include "soft-fp.h" +#include "quad.h" + +long double __scalblnl(long double arg, int exp) +{ + FP_DECL_EX; + FP_DECL_Q(A); + long double r; + + FP_UNPACK_Q(A, arg); + switch (A_c) + { + case FP_CLS_ZERO: + return arg; + case FP_CLS_NAN: + case FP_CLS_INF: + FP_HANDLE_EXCEPTIONS; + return arg; + } + A_e += exp; + FP_PACK_Q(r, A); + FP_HANDLE_EXCEPTIONS; + + return r; +} + +weak_alias (__scalblnl, scalblnl) diff --git a/soft-fp/sysdeps/sparc/sparc64/s_scalbnl.c b/soft-fp/sysdeps/sparc/sparc64/s_scalbnl.c new file mode 100644 index 0000000000..fb913fdd6b --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/s_scalbnl.c @@ -0,0 +1,55 @@ +/* Software floating-point emulation. + scalbnl(x, exp) + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* + * scalbnl (long double x, int n) + * scalbnl(x,n) returns x* 2**n computed by exponent + * manipulation rather than by actually performing an + * exponentiation or a multiplication. + */ + +#include "soft-fp.h" +#include "quad.h" + +long double __scalbnl(long double arg, int exp) +{ + FP_DECL_EX; + FP_DECL_Q(A); + long double r; + + FP_UNPACK_Q(A, arg); + switch (A_c) + { + case FP_CLS_ZERO: + return arg; + case FP_CLS_NAN: + case FP_CLS_INF: + FP_HANDLE_EXCEPTIONS; + return arg; + } + A_e += exp; + FP_PACK_Q(r, A); + FP_HANDLE_EXCEPTIONS; + + return r; +} + +weak_alias (__scalbnl, scalbnl) diff --git a/soft-fp/sysdeps/sparc/sparc64/sfp-machine.h b/soft-fp/sysdeps/sparc/sparc64/sfp-machine.h new file mode 100644 index 0000000000..0d82c60a30 --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc64/sfp-machine.h @@ -0,0 +1,143 @@ +/* Machine-dependent software floating-point definitions. + Sparc64 userland (_Q_* and _Qp_*) version. + Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz) and + David S. Miller (davem@redhat.com). + + 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, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <fpu_control.h> +#include <fenv.h> + +#define _FP_W_TYPE_SIZE 64 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +/* Helper macros for _FP_MUL_MEAT_2_120_240_double. */ +#define _FP_MUL_MEAT_SET_FE_TZ \ +do { \ + static fpu_control_t _fetz = _FPU_RC_DOWN; \ + _FPU_SETCW(_fetz); \ +} while (0) +#ifndef _FP_MUL_MEAT_RESET_FE +#define _FP_MUL_MEAT_RESET_FE _FPU_SETCW(_fcw) +#endif + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_2_120_240_double(_FP_WFRACBITS_Q,R,X,Y, \ + _FP_MUL_MEAT_SET_FE_TZ, \ + _FP_MUL_MEAT_RESET_FE) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1) +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 + +/* If one NaN is signaling and the other is not, + * we choose that one, otherwise we choose Y. + */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + else \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +/* Obtain the current rounding mode. */ +#ifndef FP_ROUNDMODE +#define FP_ROUNDMODE ((_fcw >> 30) & 0x3) +#endif + +/* Exception flags. */ +#define FP_EX_INVALID (1 << 4) +#define FP_EX_OVERFLOW (1 << 3) +#define FP_EX_UNDERFLOW (1 << 2) +#define FP_EX_DIVZERO (1 << 1) +#define FP_EX_INEXACT (1 << 0) + +#define _FP_DECL_EX fpu_control_t _fcw + +#define FP_INIT_ROUNDMODE \ +do { \ + _FPU_GETCW(_fcw); \ +} while (0) + +#define FP_INHIBIT_RESULTS ((_fcw >> 23) & _fex) + +/* Simulate exceptions using double arithmetics. */ +extern double __Qp_handle_exceptions(int exc); + +#define FP_HANDLE_EXCEPTIONS \ +do { \ + if (!_fex) \ + { \ + /* This is the common case, so we do it inline. \ + * We need to clear cexc bits if any. \ + */ \ + __asm__ __volatile__(" + fzero %%f62 + faddd %%f62, %%f62, %%f62 + " : : : "f62"); \ + } \ + else \ + { \ + __Qp_handle_exceptions (_fex); \ + } \ +} while (0) + +#define QP_HANDLE_EXCEPTIONS(_a) \ +do { \ + if ((_fcw >> 23) & _fex) \ + { \ + _a; \ + } \ + else \ + { \ + _fcw = (_fcw & ~0x1fL) | (_fex << 5) | _fex; \ + _FPU_SETCW(_fcw); \ + } \ +} while (0) + +#define QP_NO_EXCEPTIONS \ + __asm ("fzero %%f62 + faddd %%f62, %%f62, %%f62" : : : "f62") + +#define QP_CLOBBER "memory", "f52", "f54", "f56", "f58", "f60", "f62" +#define QP_CLOBBER_CC QP_CLOBBER , "cc" |