* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
* sysdeps/alpha/Implies: Add alpha/soft-fp.
* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
New files.
2004-03-07 04:46:23 +08:00
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/* Software floating-point emulation: float to integer conversion.
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2017-01-01 08:14:16 +08:00
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Copyright (C) 1997-2017 Free Software Foundation, Inc.
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* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
* sysdeps/alpha/Implies: Add alpha/soft-fp.
* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
New files.
2004-03-07 04:46:23 +08:00
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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2012-03-10 07:56:38 +08:00
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
* sysdeps/alpha/Implies: Add alpha/soft-fp.
* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
New files.
2004-03-07 04:46:23 +08:00
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#include "local-soft-fp.h"
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long
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_OtsCvtXQ (long al, long ah, long _round)
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{
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FP_DECL_EX;
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FP_DECL_Q(A);
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2006-02-09 Joseph S. Myers <joseph@codesourcery.com>
* soft-fp/op-common.h (_FP_UNPACK_SEMIRAW): Define.
(_FP_OVERFLOW_SEMIRAW): Likewise.
(_FP_CHECK_SIGNAN_SEMIRAW): Likewise.
(_FP_CHOOSENAN_SEMIRAW): Likewise.
(_FP_EXP_NORMAL): Likewise.
(_FP_PACK_SEMIRAW): Likewise.
(_FP_ADD_INTERNAL): Rewrite to operate on semi-raw value.
(_FP_SUB): Likewise.
(_FP_TO_INT): Rewrite to operate on raw values. Don't set INVALID
exception for conversions where most negative representable
integer is correct truncated value, but do set INEXACT for such
conversions where appropriate. Don't always left-shift for
converting to a wider integer.
(_FP_FROM_INT): Rewrite to yield raw value. Correct shift for
integers with one more bits than (mantissa + guard) bits for the
floating point format. Don't use __FP_FRAC_SRS_1 for shifting
integers that may be wider than _FP_W_TYPE_SIZE.
(FP_CONV): Don't define.
(FP_EXTEND): Define.
(FP_TRUNC): Likewise.
* soft-fp/op-1.h (_FP_FRAC_SRST_1, __FP_FRAC_SRST_1): Define.
(_FP_FRAC_CONV_1_1): Don't define.
(_FP_FRAC_COPY_1_1): Define.
* soft-fp/op-2.h (_FP_FRAC_SRST_2): Define.
(_FP_FRAC_CONV_1_2, _FP_FRAC_CONV_2_1): Don't define.
(_FP_FRAC_COPY_1_2, _FP_FRAC_COPY_2_1): Define.
* soft-fp/op-4.h (_FP_FRAC_SRST_4): Define.
(_FP_FRAC_SRS_4): Define based on _FP_FRAC_SRST_4.
(_FP_FRAC_CONV_1_4, _FP_FRAC_CONV_2_4): Don't define.
(_FP_FRAC_COPY_1_4, _FP_FRAC_COPY_2_4): Define.
(_FP_FRAC_CONV_4_1, _FP_FRAC_CONV_4_2): Don't define.
(_FP_FRAC_COPY_4_1, _FP_FRAC_COPY_4_2): Define.
* soft-fp/single.h (_FP_FRACTBITS_S): Define.
(_FP_FRACXBITS_S): Define in terms of _FP_FRACXBITS_S.
(_FP_WFRACXBITS_S): Likewise.
(_FP_QNANBIT_SH_S, _FP_IMPLBIT_SH_S): Define.
(FP_UNPACK_SEMIRAW_S, FP_UNPACK_SEMIRAW_SP): Define.
(FP_PACK_SEMIRAW_S, FP_PACK_SEMIRAW_SP): Define.
* soft-fp/double.h (_FP_QNANBIT_SH_D, _FP_IMPLBIT_SH_D): Define.
(FP_UNPACK_SEMIRAW_D, FP_UNPACK_SEMIRAW_D): Define
(FP_PACK_SEMIRAW_D, FP_PACK_SEMIRAW_DP): Define.
* soft-fp/extended.h (_FP_QNANBIT_SH_E, _FP_IMPLBIT_SH_E): Define.
(FP_UNPACK_EP): Correct typo.
(FP_UNPACK_SEMIRAW_E, FP_UNPACK_SEMIRAW_EP): Define.
(FP_PACK_SEMIRAW_E, FP_PACK_SEMIRAW_EP): Define.
* soft-fp/quad.h (_FP_QNANBIT_SH_Q, _FP_IMPLBIT_SH_Q): Define.
(FP_UNPACK_SEMIRAW_Q, FP_UNPACK_SEMIRAW_QP): Define.
(FP_PACK_SEMIRAW_Q, FP_PACK_SEMIRAW_QP): Define.
* soft-fp/fixdfdi.c: Use unsigned type for result of conversion.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* sysdeps/alpha/soft-fp/ots_cvtxq.c: Likewise.
* sysdeps/alpha/soft-fp/ots_nintxq.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtoi.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtoll.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtoi.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtox.c: Likewise.
* soft-fp/adddf3.c: Update for changed soft-fp interfaces.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* sysdeps/alpha/soft-fp/ots_add.c: Likewise.
* sysdeps/alpha/soft-fp/ots_cvtqux.c: Likewise.
* sysdeps/alpha/soft-fp/ots_cvtqx.c: Likewise.
* sysdeps/alpha/soft-fp/ots_cvttx.c: Likewise.
* sysdeps/alpha/soft-fp/ots_cvtxq.c: Likewise.
* sysdeps/alpha/soft-fp/ots_cvtxt.c: Likewise.
* sysdeps/alpha/soft-fp/ots_nintxq.c: Likewise.
* sysdeps/alpha/soft-fp/ots_sub.c: Likewise.
* sysdeps/powerpc/soft-fp/q_add.c: Likewise.
* sysdeps/powerpc/soft-fp/q_dtoq.c: Likewise.
* sysdeps/powerpc/soft-fp/q_itoq.c: Likewise.
* sysdeps/powerpc/soft-fp/q_lltoq.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtod.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtoi.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtoll.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtos.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtou.c: Likewise.
* sysdeps/powerpc/soft-fp/q_qtoull.c: Likewise.
* sysdeps/powerpc/soft-fp/q_stoq.c: Likewise.
* sysdeps/powerpc/soft-fp/q_sub.c: Likewise.
* sysdeps/powerpc/soft-fp/q_ulltoq.c: Likewise.
* sysdeps/powerpc/soft-fp/q_utoq.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_add.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_dtoq.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_itoq.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_lltoq.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtod.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtoi.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtos.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtou.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_qtoull.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_stoq.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_sub.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c: Likewise.
* sysdeps/sparc/sparc32/soft-fp/q_utoq.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_add.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_dtoq.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_itoq.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtod.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtoi.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtos.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtoui.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtoux.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_qtox.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_stoq.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_sub.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_uitoq.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_uxtoq.c: Likewise.
* sysdeps/sparc/sparc64/soft-fp/qp_xtoq.c: Likewise.
2006-02-25 09:24:57 +08:00
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unsigned long r;
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long s;
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* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
* sysdeps/alpha/Implies: Add alpha/soft-fp.
* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
New files.
2004-03-07 04:46:23 +08:00
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/* If bit 3 is set, then integer overflow detection is requested. */
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s = _round & 8 ? 1 : -1;
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_round = _round & 3;
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FP_INIT_ROUNDMODE;
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2014-11-18 01:20:02 +08:00
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AXP_UNPACK_RAW_Q(A, a);
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* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
* sysdeps/alpha/Implies: Add alpha/soft-fp.
* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
New files.
2004-03-07 04:46:23 +08:00
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FP_TO_INT_Q(r, A, 64, s);
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2014-08-06 04:36:36 +08:00
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FP_HANDLE_EXCEPTIONS;
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* soft-fp/quad.h (union _FP_UNION_Q): Add longs structure.
* sysdeps/alpha/Implies: Add alpha/soft-fp.
* sysdeps/alpha/soft-fp/sfp-machine.h: Rewrite for GEM interface.
* sysdeps/alpha/Subdirs, sysdeps/alpha/soft-fp/Makefile,
sysdeps/alpha/soft-fp/Versions, sysdeps/alpha/soft-fp/local-soft-fp.h,
sysdeps/alpha/soft-fp/ots_add.c, sysdeps/alpha/soft-fp/ots_cmp.c,
sysdeps/alpha/soft-fp/ots_cmpe.c, sysdeps/alpha/soft-fp/ots_cvtqux.c,
sysdeps/alpha/soft-fp/ots_cvtqx.c, sysdeps/alpha/soft-fp/ots_cvttx.c,
sysdeps/alpha/soft-fp/ots_cvtxq.c, sysdeps/alpha/soft-fp/ots_cvtxt.c,
sysdeps/alpha/soft-fp/ots_div.c, sysdeps/alpha/soft-fp/ots_mul.c,
sysdeps/alpha/soft-fp/ots_nintxq.c, sysdeps/alpha/soft-fp/ots_sub.c:
New files.
2004-03-07 04:46:23 +08:00
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return r;
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}
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