diff options
Diffstat (limited to 'sysdeps/alpha/soft-fp')
| -rw-r--r-- | sysdeps/alpha/soft-fp/Makefile | 10 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/Versions | 8 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/e_sqrtl.c | 40 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/local-soft-fp.h | 44 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_add.c | 39 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cmp.c | 64 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cmpe.c | 83 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cvtqux.c | 40 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cvtqx.c | 39 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cvttx.c | 48 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cvtxq.c | 44 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_cvtxt.c | 44 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_div.c | 39 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_mul.c | 39 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_nintxq.c | 52 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/ots_sub.c | 39 | ||||
| -rw-r--r-- | sysdeps/alpha/soft-fp/sfp-machine.h | 94 |
17 files changed, 0 insertions, 766 deletions
diff --git a/sysdeps/alpha/soft-fp/Makefile b/sysdeps/alpha/soft-fp/Makefile deleted file mode 100644 index 5410a78984..0000000000 --- a/sysdeps/alpha/soft-fp/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# Software floating-point emulation. - -ifeq ($(subdir),soft-fp) -sysdep_routines += ots_add ots_sub ots_mul ots_div ots_cmp ots_cmpe \ - ots_cvtxq ots_cvtqx ots_cvtqux ots_cvttx ots_cvtxt ots_nintxq -endif - -ifeq ($(subdir),math) -CPPFLAGS += -I../soft-fp -endif diff --git a/sysdeps/alpha/soft-fp/Versions b/sysdeps/alpha/soft-fp/Versions deleted file mode 100644 index 3901287115..0000000000 --- a/sysdeps/alpha/soft-fp/Versions +++ /dev/null @@ -1,8 +0,0 @@ -libc { - GLIBC_2.3.4 { - _OtsAddX; _OtsSubX; _OtsMulX; _OtsDivX; - _OtsEqlX; _OtsNeqX; _OtsLssX; _OtsLeqX; _OtsGtrX; _OtsGeqX; - _OtsCvtQX; _OtsCvtQUX; _OtsCvtXQ; _OtsNintXQ; - _OtsConvertFloatTX; _OtsConvertFloatXT; - } -} diff --git a/sysdeps/alpha/soft-fp/e_sqrtl.c b/sysdeps/alpha/soft-fp/e_sqrtl.c deleted file mode 100644 index 717d170127..0000000000 --- a/sysdeps/alpha/soft-fp/e_sqrtl.c +++ /dev/null @@ -1,40 +0,0 @@ -/* long double square root in software floating-point emulation. - Copyright (C) 1997, 1999, 2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdlib.h> -#include <soft-fp.h> -#include <quad.h> - -long double -__ieee754_sqrtl (const long double a) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(C); - long double c; - long _round = 4; /* dynamic rounding */ - - FP_INIT_ROUNDMODE; - FP_UNPACK_Q(A, a); - FP_SQRT_Q(C, A); - FP_PACK_Q(c, C); - FP_HANDLE_EXCEPTIONS; - return c; -} diff --git a/sysdeps/alpha/soft-fp/local-soft-fp.h b/sysdeps/alpha/soft-fp/local-soft-fp.h deleted file mode 100644 index e93a2ad064..0000000000 --- a/sysdeps/alpha/soft-fp/local-soft-fp.h +++ /dev/null @@ -1,44 +0,0 @@ -#include <stdlib.h> -#include <soft-fp.h> -#include <quad.h> - -/* Helpers for the Ots functions which receive long double arguments - in two integer registers, and return values in $16+$17. */ - -#undef _FP_UNPACK_RAW_2 -#define _FP_UNPACK_RAW_2(fs, X, val) \ - do { \ - union _FP_UNION_##fs _flo; \ - _flo.longs.a = val##l; \ - _flo.longs.b = val##h; \ - X##_f0 = _flo.bits.frac0; \ - X##_f1 = _flo.bits.frac1; \ - X##_e = _flo.bits.exp; \ - X##_s = _flo.bits.sign; \ - } while (0) - -#undef _FP_PACK_RAW_2 -#define _FP_PACK_RAW_2(fs, val, X) \ - do { \ - union _FP_UNION_##fs _flo; \ - _flo.bits.frac0 = X##_f0; \ - _flo.bits.frac1 = X##_f1; \ - _flo.bits.exp = X##_e; \ - _flo.bits.sign = X##_s; \ - val##l = _flo.longs.a; \ - val##h = _flo.longs.b; \ - } while (0) - -#define FP_DECL_RETURN(X) \ - long X##l, X##h - -/* ??? We don't have a real way to tell the compiler that we're wanting - to return values in $16+$17. Instead use a volatile asm to make sure - that the values are live, and just hope that nothing kills the values - in between here and the end of the function. */ -#define FP_RETURN(X) \ -do { \ - register long r16 __asm__("16") = X##l; \ - register long r17 __asm__("17") = X##h; \ - asm volatile ("" : : "r"(r16), "r"(r17)); \ -} while (0) diff --git a/sysdeps/alpha/soft-fp/ots_add.c b/sysdeps/alpha/soft-fp/ots_add.c deleted file mode 100644 index acf66f316b..0000000000 --- a/sysdeps/alpha/soft-fp/ots_add.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Software floating-point emulation: addition. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -void -_OtsAddX(long al, long ah, long bl, long bh, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); - FP_UNPACK_SEMIRAW_Q(B, b); - FP_ADD_Q(C, A, B); - FP_PACK_SEMIRAW_Q(c, C); - FP_HANDLE_EXCEPTIONS; - - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/ots_cmp.c b/sysdeps/alpha/soft-fp/ots_cmp.c deleted file mode 100644 index c356b4848e..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cmp.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Software floating-point emulation: comparison. - Copyright (C) 1997,1999,2004 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -static long -internal_equality (long al, long ah, long bl, long bh, long neq) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); - long r; - - FP_UNPACK_RAW_Q(A, a); - FP_UNPACK_RAW_Q(B, b); - - if ((A_e == _FP_EXPMAX_Q && !_FP_FRAC_ZEROP_2(A)) - || (B_e == _FP_EXPMAX_Q && !_FP_FRAC_ZEROP_2(B))) - { - /* EQ and NE signal invalid operation only if either operand is SNaN. */ - if (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)) - { - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - } - return -1; - } - - r = (A_e == B_e - && _FP_FRAC_EQ_2 (A, B) - && (A_s == B_s || (!A_e && _FP_FRAC_ZEROP_2(A)))); - r ^= neq; - - return r; -} - -long -_OtsEqlX (long al, long ah, long bl, long bh) -{ - return internal_equality (al, ah, bl, bh, 0); -} - -long -_OtsNeqX (long al, long ah, long bl, long bh) -{ - return internal_equality (al, ah, bl, bh, 1); -} diff --git a/sysdeps/alpha/soft-fp/ots_cmpe.c b/sysdeps/alpha/soft-fp/ots_cmpe.c deleted file mode 100644 index 001eb75a9b..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cmpe.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Software floating-point emulation: comparison. - Copyright (C) 1997,1999,2004 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -static long -internal_compare (long al, long ah, long bl, long bh) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); - long r; - - FP_UNPACK_RAW_Q(A, a); - FP_UNPACK_RAW_Q(B, b); - FP_CMP_Q (r, A, B, 2); - - /* Relative comparisons signal invalid operation if either operand is NaN. */ - if (r == 2) - { - FP_SET_EXCEPTION(FP_EX_INVALID); - FP_HANDLE_EXCEPTIONS; - } - - return r; -} - -long -_OtsLssX (long al, long ah, long bl, long bh) -{ - long r = internal_compare (al, ah, bl, bh); - if (r == 2) - return -1; - else - return r < 0; -} - -long -_OtsLeqX (long al, long ah, long bl, long bh) -{ - long r = internal_compare (al, ah, bl, bh); - if (r == 2) - return -1; - else - return r <= 0; -} - -long -_OtsGtrX (long al, long ah, long bl, long bh) -{ - long r = internal_compare (al, ah, bl, bh); - if (r == 2) - return -1; - else - return r > 0; -} - -long -_OtsGeqX (long al, long ah, long bl, long bh) -{ - long r = internal_compare (al, ah, bl, bh); - if (r == 2) - return -1; - else - return r >= 0; -} diff --git a/sysdeps/alpha/soft-fp/ots_cvtqux.c b/sysdeps/alpha/soft-fp/ots_cvtqux.c deleted file mode 100644 index 82c50806c4..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cvtqux.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Software floating-point emulation: unsigned integer to float conversion. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -/* Should never actually be used, since we've more bits of precision - than the incomming long, but needed for linkage. */ -#undef FP_ROUNDMODE -#define FP_ROUNDMODE FP_RND_ZERO - -void -_OtsCvtQUX (unsigned long a) -{ - FP_DECL_EX; - FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_FROM_INT_Q(C, a, 64, unsigned long); - FP_PACK_RAW_Q(c, C); - - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/ots_cvtqx.c b/sysdeps/alpha/soft-fp/ots_cvtqx.c deleted file mode 100644 index dc80291506..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cvtqx.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Software floating-point emulation: signed integer to float conversion. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -/* Should never actually be used, since we've more bits of precision - than the incomming long, but needed for linkage. */ -#undef FP_ROUNDMODE -#define FP_ROUNDMODE FP_RND_ZERO - -void -_OtsCvtQX (long a) -{ - FP_DECL_EX; - FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_FROM_INT_Q(C, a, 64, unsigned long); - FP_PACK_RAW_Q(c, C); - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/ots_cvttx.c b/sysdeps/alpha/soft-fp/ots_cvttx.c deleted file mode 100644 index 2d0bc9bca9..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cvttx.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Software floating-point emulation: floating point extension. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" -#include "double.h" - -/* Should never actually be used, since we're extending, but needed - for linkage. */ -#undef FP_ROUNDMODE -#define FP_ROUNDMODE FP_RND_ZERO - -void -_OtsConvertFloatTX(double a) -{ - FP_DECL_EX; - FP_DECL_D(A); - FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_UNPACK_RAW_D(A, a); -#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q - FP_EXTEND(Q,D,4,2,C,A); -#else - FP_EXTEND(Q,D,2,1,C,A); -#endif - FP_PACK_RAW_Q(c, C); - FP_HANDLE_EXCEPTIONS; - - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/ots_cvtxq.c b/sysdeps/alpha/soft-fp/ots_cvtxq.c deleted file mode 100644 index 2c9df529d5..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cvtxq.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Software floating-point emulation: float to integer conversion. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -long -_OtsCvtXQ (long al, long ah, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); - unsigned long r; - long s; - - /* If bit 3 is set, then integer overflow detection is requested. */ - s = _round & 8 ? 1 : -1; - _round = _round & 3; - - FP_INIT_ROUNDMODE; - FP_UNPACK_RAW_Q(A, a); - FP_TO_INT_Q(r, A, 64, s); - - if (s > 0 && (_fex &= FP_EX_INVALID)) - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/sysdeps/alpha/soft-fp/ots_cvtxt.c b/sysdeps/alpha/soft-fp/ots_cvtxt.c deleted file mode 100644 index 6221a2365c..0000000000 --- a/sysdeps/alpha/soft-fp/ots_cvtxt.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Software floating-point emulation: floating point truncation. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" -#include "double.h" - -double -_OtsConvertFloatXT (long al, long ah, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); - FP_DECL_D(R); - double r; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); -#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q - FP_TRUNC(D,Q,2,4,R,A); -#else - FP_TRUNC(D,Q,1,2,R,A); -#endif - FP_PACK_SEMIRAW_D(r, R); - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/sysdeps/alpha/soft-fp/ots_div.c b/sysdeps/alpha/soft-fp/ots_div.c deleted file mode 100644 index eb07489284..0000000000 --- a/sysdeps/alpha/soft-fp/ots_div.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Software floating-point emulation: division. - Copyright (C) 1997,1999,2004 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -void -_OtsDivX(long al, long ah, long bl, long bh, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_INIT_ROUNDMODE; - FP_UNPACK_Q(A, a); - FP_UNPACK_Q(B, b); - FP_DIV_Q(C, A, B); - FP_PACK_Q(c, C); - FP_HANDLE_EXCEPTIONS; - - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/ots_mul.c b/sysdeps/alpha/soft-fp/ots_mul.c deleted file mode 100644 index f88ee33fbc..0000000000 --- a/sysdeps/alpha/soft-fp/ots_mul.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Software floating-point emulation: multiplication. - Copyright (C) 1997,1999,2004 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -void -_OtsMulX(long al, long ah, long bl, long bh, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_INIT_ROUNDMODE; - FP_UNPACK_Q(A, a); - FP_UNPACK_Q(B, b); - FP_MUL_Q(C, A, B); - FP_PACK_Q(c, C); - FP_HANDLE_EXCEPTIONS; - - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/ots_nintxq.c b/sysdeps/alpha/soft-fp/ots_nintxq.c deleted file mode 100644 index a718372af7..0000000000 --- a/sysdeps/alpha/soft-fp/ots_nintxq.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Software floating-point emulation: convert to fortran nearest. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -long -_OtsNintXQ (long al, long ah, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); - unsigned long r; - long s; - - /* If bit 3 is set, then integer overflow detection is requested. */ - s = _round & 8 ? 1 : -1; - _round = _round & 3; - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); - - /* Build 0.5 * sign(A) */ - B_e = _FP_EXPBIAS_Q; - __FP_FRAC_SET_2 (B, 0, 0); - B_s = A_s; - - FP_ADD_Q(C, A, B); - _FP_FRAC_SRL_2(C, _FP_WORKBITS); - _FP_FRAC_HIGH_RAW_Q(C) &= ~(_FP_W_TYPE)_FP_IMPLBIT_Q; - FP_TO_INT_Q(r, C, 64, s); - if (s > 0 && (_fex &= FP_EX_INVALID)) - FP_HANDLE_EXCEPTIONS; - - return r; -} diff --git a/sysdeps/alpha/soft-fp/ots_sub.c b/sysdeps/alpha/soft-fp/ots_sub.c deleted file mode 100644 index 5147266a04..0000000000 --- a/sysdeps/alpha/soft-fp/ots_sub.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Software floating-point emulation: subtraction. - Copyright (C) 1997,1999,2004,2006 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "local-soft-fp.h" - -void -_OtsSubX(long al, long ah, long bl, long bh, long _round) -{ - FP_DECL_EX; - FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); - FP_DECL_RETURN(c); - - FP_INIT_ROUNDMODE; - FP_UNPACK_SEMIRAW_Q(A, a); - FP_UNPACK_SEMIRAW_Q(B, b); - FP_SUB_Q(C, A, B); - FP_PACK_SEMIRAW_Q(c, C); - FP_HANDLE_EXCEPTIONS; - - FP_RETURN(c); -} diff --git a/sysdeps/alpha/soft-fp/sfp-machine.h b/sysdeps/alpha/soft-fp/sfp-machine.h deleted file mode 100644 index 2bad4e9dc6..0000000000 --- a/sysdeps/alpha/soft-fp/sfp-machine.h +++ /dev/null @@ -1,94 +0,0 @@ -/* Machine-dependent software floating-point definitions. - Alpha userland IEEE 128-bit version. - Copyright (C) 2004 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv_libc.h> - -#define _FP_W_TYPE_SIZE 64 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#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_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#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_norm(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 - -/* Alpha Architecture Handbook, 4.7.10.4 sez that we should prefer any - type of NaN in Fb, then Fa. */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - R##_c = FP_CLS_NAN; \ - } while (0) - -/* Rounding mode settings. */ -#define FP_RND_NEAREST FE_TONEAREST -#define FP_RND_ZERO FE_TOWARDZERO -#define FP_RND_PINF FE_UPWARD -#define FP_RND_MINF FE_DOWNWARD - -/* Obtain the current rounding mode. It's given as an argument to - all the Ots functions, with 4 meaning "dynamic". */ -#define FP_ROUNDMODE _round - -/* Exception flags. */ -#define FP_EX_INVALID FE_INVALID -#define FP_EX_OVERFLOW FE_OVERFLOW -#define FP_EX_UNDERFLOW FE_UNDERFLOW -#define FP_EX_DIVZERO FE_DIVBYZERO -#define FP_EX_INEXACT FE_INEXACT - -#define FP_INIT_ROUNDMODE \ -do { \ - if (__builtin_expect (_round == 4, 0)) \ - { \ - unsigned long t; \ - __asm__ __volatile__("excb; mf_fpcr %0" : "=f"(t)); \ - _round = (t >> FPCR_ROUND_SHIFT) & 3; \ - } \ -} while (0) - -#define FP_HANDLE_EXCEPTIONS \ -do { \ - if (__builtin_expect (_fex, 0)) \ - { \ - unsigned long t = __ieee_get_fp_control (); \ - __ieee_set_fp_control (t | _fex); \ - } \ -} while (0) |