From: Rainer Orth Date: Tue, 12 Jul 2011 14:35:46 +0000 (+0000) Subject: Delete moved source files. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=261ceb73df1deb56f05ce4454356d470ee9beca0;p=gcc.git Delete moved source files. From-SVN: r176205 --- diff --git a/gcc/config/dfp-bit.c b/gcc/config/dfp-bit.c deleted file mode 100644 index 19f2fdae67d..00000000000 --- a/gcc/config/dfp-bit.c +++ /dev/null @@ -1,680 +0,0 @@ -/* This is a software decimal floating point library. - Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC 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 General Public License -for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -/* This implements IEEE 754 decimal floating point arithmetic, but - does not provide a mechanism for setting the rounding mode, or for - generating or handling exceptions. Conversions between decimal - floating point types and other types depend on C library functions. - - Contributed by Ben Elliston . */ - -#include -#include -/* FIXME: compile with -std=gnu99 to get these from stdlib.h */ -extern float strtof (const char *, char **); -extern long double strtold (const char *, char **); -#include -#include - -#include "config/dfp-bit.h" - -/* Forward declarations. */ -#if WIDTH == 32 || WIDTH_TO == 32 -void __host_to_ieee_32 (_Decimal32 in, decimal32 *out); -void __ieee_to_host_32 (decimal32 in, _Decimal32 *out); -#endif -#if WIDTH == 64 || WIDTH_TO == 64 -void __host_to_ieee_64 (_Decimal64 in, decimal64 *out); -void __ieee_to_host_64 (decimal64 in, _Decimal64 *out); -#endif -#if WIDTH == 128 || WIDTH_TO == 128 -void __host_to_ieee_128 (_Decimal128 in, decimal128 *out); -void __ieee_to_host_128 (decimal128 in, _Decimal128 *out); -#endif - -/* A pointer to a binary decFloat operation. */ -typedef decFloat* (*dfp_binary_func) - (decFloat *, const decFloat *, const decFloat *, decContext *); - -/* Binary operations. */ - -/* Use a decFloat (decDouble or decQuad) function to perform a DFP - binary operation. */ -static inline decFloat -dfp_binary_op (dfp_binary_func op, decFloat arg_a, decFloat arg_b) -{ - decFloat result; - decContext context; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - - /* Perform the operation. */ - op (&result, &arg_a, &arg_b, &context); - - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - { - /* decNumber exception flags we care about here. */ - int ieee_flags; - int dec_flags = DEC_IEEE_854_Division_by_zero | DEC_IEEE_854_Inexact - | DEC_IEEE_854_Invalid_operation | DEC_IEEE_854_Overflow - | DEC_IEEE_854_Underflow; - dec_flags &= context.status; - ieee_flags = DFP_IEEE_FLAGS (dec_flags); - if (ieee_flags != 0) - DFP_HANDLE_EXCEPTIONS (ieee_flags); - } - - return result; -} - -#if WIDTH == 32 -/* The decNumber package doesn't provide arithmetic for decSingle (32 bits); - convert to decDouble, use the operation for that, and convert back. */ -static inline _Decimal32 -d32_binary_op (dfp_binary_func op, _Decimal32 arg_a, _Decimal32 arg_b) -{ - union { _Decimal32 c; decSingle f; } a32, b32, res32; - decDouble a, b, res; - decContext context; - - /* Widen the operands and perform the operation. */ - a32.c = arg_a; - b32.c = arg_b; - decSingleToWider (&a32.f, &a); - decSingleToWider (&b32.f, &b); - res = dfp_binary_op (op, a, b); - - /* Narrow the result, which might result in an underflow or overflow. */ - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - decSingleFromWider (&res32.f, &res, &context); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - { - /* decNumber exception flags we care about here. */ - int ieee_flags; - int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Overflow - | DEC_IEEE_854_Underflow; - dec_flags &= context.status; - ieee_flags = DFP_IEEE_FLAGS (dec_flags); - if (ieee_flags != 0) - DFP_HANDLE_EXCEPTIONS (ieee_flags); - } - - return res32.c; -} -#else -/* decFloat operations are supported for decDouble (64 bits) and - decQuad (128 bits). The bit patterns for the types are the same. */ -static inline DFP_C_TYPE -dnn_binary_op (dfp_binary_func op, DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - union { DFP_C_TYPE c; decFloat f; } a, b, result; - - a.c = arg_a; - b.c = arg_b; - result.f = dfp_binary_op (op, a.f, b.f); - return result.c; -} -#endif - -/* Comparison operations. */ - -/* Use a decFloat (decDouble or decQuad) function to perform a DFP - comparison. */ -static inline CMPtype -dfp_compare_op (dfp_binary_func op, decFloat arg_a, decFloat arg_b) -{ - decContext context; - decFloat res; - int result; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - - /* Perform the comparison. */ - op (&res, &arg_a, &arg_b, &context); - - if (DEC_FLOAT_IS_SIGNED (&res)) - result = -1; - else if (DEC_FLOAT_IS_ZERO (&res)) - result = 0; - else if (DEC_FLOAT_IS_NAN (&res)) - result = -2; - else - result = 1; - - return (CMPtype) result; -} - -#if WIDTH == 32 -/* The decNumber package doesn't provide comparisons for decSingle (32 bits); - convert to decDouble, use the operation for that, and convert back. */ -static inline CMPtype -d32_compare_op (dfp_binary_func op, _Decimal32 arg_a, _Decimal32 arg_b) -{ - union { _Decimal32 c; decSingle f; } a32, b32; - decDouble a, b; - - a32.c = arg_a; - b32.c = arg_b; - decSingleToWider (&a32.f, &a); - decSingleToWider (&b32.f, &b); - return dfp_compare_op (op, a, b); -} -#else -/* decFloat comparisons are supported for decDouble (64 bits) and - decQuad (128 bits). The bit patterns for the types are the same. */ -static inline CMPtype -dnn_compare_op (dfp_binary_func op, DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - union { DFP_C_TYPE c; decFloat f; } a, b; - - a.c = arg_a; - b.c = arg_b; - return dfp_compare_op (op, a.f, b.f); -} -#endif - -#if defined(L_conv_sd) -void -__host_to_ieee_32 (_Decimal32 in, decimal32 *out) -{ - memcpy (out, &in, 4); -} - -void -__ieee_to_host_32 (decimal32 in, _Decimal32 *out) -{ - memcpy (out, &in, 4); -} -#endif /* L_conv_sd */ - -#if defined(L_conv_dd) -void -__host_to_ieee_64 (_Decimal64 in, decimal64 *out) -{ - memcpy (out, &in, 8); -} - -void -__ieee_to_host_64 (decimal64 in, _Decimal64 *out) -{ - memcpy (out, &in, 8); -} -#endif /* L_conv_dd */ - -#if defined(L_conv_td) -void -__host_to_ieee_128 (_Decimal128 in, decimal128 *out) -{ - memcpy (out, &in, 16); -} - -void -__ieee_to_host_128 (decimal128 in, _Decimal128 *out) -{ - memcpy (out, &in, 16); -} -#endif /* L_conv_td */ - -#if defined(L_addsub_sd) || defined(L_addsub_dd) || defined(L_addsub_td) -DFP_C_TYPE -DFP_ADD (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - return DFP_BINARY_OP (DEC_FLOAT_ADD, arg_a, arg_b); -} - -DFP_C_TYPE -DFP_SUB (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - return DFP_BINARY_OP (DEC_FLOAT_SUBTRACT, arg_a, arg_b); -} -#endif /* L_addsub */ - -#if defined(L_mul_sd) || defined(L_mul_dd) || defined(L_mul_td) -DFP_C_TYPE -DFP_MULTIPLY (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - return DFP_BINARY_OP (DEC_FLOAT_MULTIPLY, arg_a, arg_b); -} -#endif /* L_mul */ - -#if defined(L_div_sd) || defined(L_div_dd) || defined(L_div_td) -DFP_C_TYPE -DFP_DIVIDE (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - return DFP_BINARY_OP (DEC_FLOAT_DIVIDE, arg_a, arg_b); -} -#endif /* L_div */ - -#if defined (L_eq_sd) || defined (L_eq_dd) || defined (L_eq_td) -CMPtype -DFP_EQ (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - CMPtype stat; - stat = DFP_COMPARE_OP (DEC_FLOAT_COMPARE, arg_a, arg_b); - /* For EQ return zero for true, nonzero for false. */ - return stat != 0; -} -#endif /* L_eq */ - -#if defined (L_ne_sd) || defined (L_ne_dd) || defined (L_ne_td) -CMPtype -DFP_NE (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - int stat; - stat = DFP_COMPARE_OP (DEC_FLOAT_COMPARE, arg_a, arg_b); - /* For NE return zero for true, nonzero for false. */ - if (__builtin_expect (stat == -2, 0)) /* An operand is NaN. */ - return 1; - return stat != 0; -} -#endif /* L_ne */ - -#if defined (L_lt_sd) || defined (L_lt_dd) || defined (L_lt_td) -CMPtype -DFP_LT (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - int stat; - stat = DFP_COMPARE_OP (DEC_FLOAT_COMPARE, arg_a, arg_b); - /* For LT return -1 (<0) for true, 1 for false. */ - return (stat == -1) ? -1 : 1; -} -#endif /* L_lt */ - -#if defined (L_gt_sd) || defined (L_gt_dd) || defined (L_gt_td) -CMPtype -DFP_GT (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - int stat; - stat = DFP_COMPARE_OP (DEC_FLOAT_COMPARE, arg_a, arg_b); - /* For GT return 1 (>0) for true, -1 for false. */ - return (stat == 1) ? 1 : -1; -} -#endif - -#if defined (L_le_sd) || defined (L_le_dd) || defined (L_le_td) -CMPtype -DFP_LE (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - int stat; - stat = DFP_COMPARE_OP (DEC_FLOAT_COMPARE, arg_a, arg_b); - /* For LE return 0 (<= 0) for true, 1 for false. */ - if (__builtin_expect (stat == -2, 0)) /* An operand is NaN. */ - return 1; - return stat == 1; -} -#endif /* L_le */ - -#if defined (L_ge_sd) || defined (L_ge_dd) || defined (L_ge_td) -CMPtype -DFP_GE (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - int stat; - stat = DFP_COMPARE_OP (DEC_FLOAT_COMPARE, arg_a, arg_b); - /* For GE return 1 (>=0) for true, -1 for false. */ - if (__builtin_expect (stat == -2, 0)) /* An operand is NaN. */ - return -1; - return (stat != -1) ? 1 : -1; -} -#endif /* L_ge */ - -#define BUFMAX 128 - -/* Check for floating point exceptions that are relevant for conversions - between decimal float values and handle them. */ -static inline void -dfp_conversion_exceptions (const int status) -{ - /* decNumber exception flags we care about here. */ - int ieee_flags; - int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Invalid_operation - | DEC_IEEE_854_Overflow; - dec_flags &= status; - ieee_flags = DFP_IEEE_FLAGS (dec_flags); - if (ieee_flags != 0) - DFP_HANDLE_EXCEPTIONS (ieee_flags); -} - -#if defined (L_sd_to_dd) -/* Use decNumber to convert directly from _Decimal32 to _Decimal64. */ -_Decimal64 -DFP_TO_DFP (_Decimal32 f_from) -{ - union { _Decimal32 c; decSingle f; } from; - union { _Decimal64 c; decDouble f; } to; - - from.c = f_from; - to.f = *decSingleToWider (&from.f, &to.f); - return to.c; -} -#endif - -#if defined (L_sd_to_td) -/* Use decNumber to convert directly from _Decimal32 to _Decimal128. */ -_Decimal128 -DFP_TO_DFP (_Decimal32 f_from) -{ - union { _Decimal32 c; decSingle f; } from; - union { _Decimal128 c; decQuad f; } to; - decDouble temp; - - from.c = f_from; - temp = *decSingleToWider (&from.f, &temp); - to.f = *decDoubleToWider (&temp, &to.f); - return to.c; -} -#endif - -#if defined (L_dd_to_td) -/* Use decNumber to convert directly from _Decimal64 to _Decimal128. */ -_Decimal128 -DFP_TO_DFP (_Decimal64 f_from) -{ - union { _Decimal64 c; decDouble f; } from; - union { _Decimal128 c; decQuad f; } to; - - from.c = f_from; - to.f = *decDoubleToWider (&from.f, &to.f); - return to.c; -} -#endif - -#if defined (L_dd_to_sd) -/* Use decNumber to convert directly from _Decimal64 to _Decimal32. */ -_Decimal32 -DFP_TO_DFP (_Decimal64 f_from) -{ - union { _Decimal32 c; decSingle f; } to; - union { _Decimal64 c; decDouble f; } from; - decContext context; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - from.c = f_from; - to.f = *decSingleFromWider (&to.f, &from.f, &context); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - return to.c; -} -#endif - -#if defined (L_td_to_sd) -/* Use decNumber to convert directly from _Decimal128 to _Decimal32. */ -_Decimal32 -DFP_TO_DFP (_Decimal128 f_from) -{ - union { _Decimal32 c; decSingle f; } to; - union { _Decimal128 c; decQuad f; } from; - decDouble temp; - decContext context; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - from.c = f_from; - temp = *decDoubleFromWider (&temp, &from.f, &context); - to.f = *decSingleFromWider (&to.f, &temp, &context); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - return to.c; -} -#endif - -#if defined (L_td_to_dd) -/* Use decNumber to convert directly from _Decimal128 to _Decimal64. */ -_Decimal64 -DFP_TO_DFP (_Decimal128 f_from) -{ - union { _Decimal64 c; decDouble f; } to; - union { _Decimal128 c; decQuad f; } from; - decContext context; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - from.c = f_from; - to.f = *decDoubleFromWider (&to.f, &from.f, &context); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - return to.c; -} -#endif - -#if defined (L_dd_to_si) || defined (L_td_to_si) \ - || defined (L_dd_to_usi) || defined (L_td_to_usi) -/* Use decNumber to convert directly from decimal float to integer types. */ -INT_TYPE -DFP_TO_INT (DFP_C_TYPE x) -{ - union { DFP_C_TYPE c; decFloat f; } u; - decContext context; - INT_TYPE i; - - decContextDefault (&context, DEC_INIT_DECIMAL128); - context.round = DEC_ROUND_DOWN; - u.c = x; - i = DEC_FLOAT_TO_INT (&u.f, &context, context.round); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - return i; -} -#endif - -#if defined (L_sd_to_si) || (L_sd_to_usi) -/* Use decNumber to convert directly from decimal float to integer types. */ -INT_TYPE -DFP_TO_INT (_Decimal32 x) -{ - union { _Decimal32 c; decSingle f; } u32; - decDouble f64; - decContext context; - INT_TYPE i; - - decContextDefault (&context, DEC_INIT_DECIMAL128); - context.round = DEC_ROUND_DOWN; - u32.c = x; - f64 = *decSingleToWider (&u32.f, &f64); - i = DEC_FLOAT_TO_INT (&f64, &context, context.round); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - return i; -} -#endif - -#if defined (L_sd_to_di) || defined (L_dd_to_di) || defined (L_td_to_di) \ - || defined (L_sd_to_udi) || defined (L_dd_to_udi) || defined (L_td_to_udi) -/* decNumber doesn't provide support for conversions to 64-bit integer - types, so do it the hard way. */ -INT_TYPE -DFP_TO_INT (DFP_C_TYPE x) -{ - /* decNumber's decimal* types have the same format as C's _Decimal* - types, but they have different calling conventions. */ - - /* TODO: Decimal float to integer conversions should raise FE_INVALID - if the result value does not fit into the result type. */ - - IEEE_TYPE s; - char buf[BUFMAX]; - char *pos; - decNumber qval, n1, n2; - decContext context; - - /* Use a large context to avoid losing precision. */ - decContextDefault (&context, DEC_INIT_DECIMAL128); - /* Need non-default rounding mode here. */ - context.round = DEC_ROUND_DOWN; - - HOST_TO_IEEE (x, &s); - TO_INTERNAL (&s, &n1); - /* Rescale if the exponent is less than zero. */ - decNumberToIntegralValue (&n2, &n1, &context); - /* Get a value to use for the quantize call. */ - decNumberFromString (&qval, "1.", &context); - /* Force the exponent to zero. */ - decNumberQuantize (&n1, &n2, &qval, &context); - /* Get a string, which at this point will not include an exponent. */ - decNumberToString (&n1, buf); - /* Ignore the fractional part. */ - pos = strchr (buf, '.'); - if (pos) - *pos = 0; - /* Use a C library function to convert to the integral type. */ - return STR_TO_INT (buf, NULL, 10); -} -#endif - -#if defined (L_si_to_dd) || defined (L_si_to_td) \ - || defined (L_usi_to_dd) || defined (L_usi_to_td) -/* Use decNumber to convert directly from integer to decimal float types. */ -DFP_C_TYPE -INT_TO_DFP (INT_TYPE i) -{ - union { DFP_C_TYPE c; decFloat f; } u; - - u.f = *DEC_FLOAT_FROM_INT (&u.f, i); - return u.c; -} -#endif - -#if defined (L_si_to_sd) || defined (L_usi_to_sd) -_Decimal32 -/* Use decNumber to convert directly from integer to decimal float types. */ -INT_TO_DFP (INT_TYPE i) -{ - union { _Decimal32 c; decSingle f; } u32; - decDouble f64; - decContext context; - - decContextDefault (&context, DEC_INIT_DECIMAL128); - f64 = *DEC_FLOAT_FROM_INT (&f64, i); - u32.f = *decSingleFromWider (&u32.f, &f64, &context); - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - return u32.c; -} -#endif - -#if defined (L_di_to_sd) || defined (L_di_to_dd) || defined (L_di_to_td) \ - || defined (L_udi_to_sd) || defined (L_udi_to_dd) || defined (L_udi_to_td) -/* decNumber doesn't provide support for conversions from 64-bit integer - types, so do it the hard way. */ -DFP_C_TYPE -INT_TO_DFP (INT_TYPE i) -{ - DFP_C_TYPE f; - IEEE_TYPE s; - char buf[BUFMAX]; - decContext context; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - - /* Use a C library function to get a floating point string. */ - sprintf (buf, INT_FMT ".", CAST_FOR_FMT(i)); - /* Convert from the floating point string to a decimal* type. */ - FROM_STRING (&s, buf, &context); - IEEE_TO_HOST (s, &f); - - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - dfp_conversion_exceptions (context.status); - - return f; -} -#endif - -#if defined (L_sd_to_sf) || defined (L_dd_to_sf) || defined (L_td_to_sf) \ - || defined (L_sd_to_df) || defined (L_dd_to_df) || defined (L_td_to_df) \ - || ((defined (L_sd_to_xf) || defined (L_dd_to_xf) || defined (L_td_to_xf)) \ - && LONG_DOUBLE_HAS_XF_MODE) \ - || ((defined (L_sd_to_tf) || defined (L_dd_to_tf) || defined (L_td_to_tf)) \ - && LONG_DOUBLE_HAS_TF_MODE) -BFP_TYPE -DFP_TO_BFP (DFP_C_TYPE f) -{ - IEEE_TYPE s; - char buf[BUFMAX]; - - HOST_TO_IEEE (f, &s); - /* Write the value to a string. */ - TO_STRING (&s, buf); - /* Read it as the binary floating point type and return that. */ - return STR_TO_BFP (buf, NULL); -} -#endif - -#if defined (L_sf_to_sd) || defined (L_sf_to_dd) || defined (L_sf_to_td) \ - || defined (L_df_to_sd) || defined (L_df_to_dd) || defined (L_df_to_td) \ - || ((defined (L_xf_to_sd) || defined (L_xf_to_dd) || defined (L_xf_to_td)) \ - && LONG_DOUBLE_HAS_XF_MODE) \ - || ((defined (L_tf_to_sd) || defined (L_tf_to_dd) || defined (L_tf_to_td)) \ - && LONG_DOUBLE_HAS_TF_MODE) -DFP_C_TYPE -BFP_TO_DFP (BFP_TYPE x) -{ - DFP_C_TYPE f; - IEEE_TYPE s; - char buf[BUFMAX]; - decContext context; - - decContextDefault (&context, CONTEXT_INIT); - DFP_INIT_ROUNDMODE (context.round); - - /* Use a C library function to write the floating point value to a string. */ - sprintf (buf, BFP_FMT, (BFP_VIA_TYPE) x); - - /* Convert from the floating point string to a decimal* type. */ - FROM_STRING (&s, buf, &context); - IEEE_TO_HOST (s, &f); - - if (DFP_EXCEPTIONS_ENABLED && context.status != 0) - { - /* decNumber exception flags we care about here. */ - int ieee_flags; - int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Invalid_operation - | DEC_IEEE_854_Overflow | DEC_IEEE_854_Underflow; - dec_flags &= context.status; - ieee_flags = DFP_IEEE_FLAGS (dec_flags); - if (ieee_flags != 0) - DFP_HANDLE_EXCEPTIONS (ieee_flags); - } - - return f; -} -#endif - -#if defined (L_unord_sd) || defined (L_unord_dd) || defined (L_unord_td) -CMPtype -DFP_UNORD (DFP_C_TYPE arg_a, DFP_C_TYPE arg_b) -{ - decNumber arg1, arg2; - IEEE_TYPE a, b; - - HOST_TO_IEEE (arg_a, &a); - HOST_TO_IEEE (arg_b, &b); - TO_INTERNAL (&a, &arg1); - TO_INTERNAL (&b, &arg2); - return (decNumberIsNaN (&arg1) || decNumberIsNaN (&arg2)); -} -#endif /* L_unord_sd || L_unord_dd || L_unord_td */ diff --git a/gcc/config/dfp-bit.h b/gcc/config/dfp-bit.h deleted file mode 100644 index 45b79086bc9..00000000000 --- a/gcc/config/dfp-bit.h +++ /dev/null @@ -1,626 +0,0 @@ -/* Header file for dfp-bit.c. - Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 - Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC 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 General Public License -for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -. */ - -#ifndef _DFPBIT_H -#define _DFPBIT_H - -#include -#include -#include -#include -#include "tconfig.h" -#include "coretypes.h" -#include "tm.h" - -#ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE -#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE -#endif - -/* We need to know the size of long double that the C library supports. - Don't use LIBGCC2_HAS_XF_MODE or LIBGCC2_HAS_TF_MODE here because - some targets set both of those. */ - -#define LONG_DOUBLE_HAS_XF_MODE \ - (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 80) - -#define LONG_DOUBLE_HAS_TF_MODE \ - (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 128) - -/* Depending on WIDTH, define a number of macros: - - DFP_C_TYPE: type of the arguments to the libgcc functions; - (eg _Decimal32) - - IEEE_TYPE: the corresponding (encoded) IEEE754 type; - (eg decimal32) - - TO_INTERNAL: the name of the decNumber function to convert an - encoded value into the decNumber internal representation; - - TO_ENCODED: the name of the decNumber function to convert an - internally represented decNumber into the encoded - representation. - - FROM_STRING: the name of the decNumber function to read an - encoded value from a string. - - TO_STRING: the name of the decNumber function to write an - encoded value to a string. */ - -#if WIDTH == 32 -#define DFP_C_TYPE _Decimal32 -#define IEEE_TYPE decimal32 -#define HOST_TO_IEEE __host_to_ieee_32 -#define IEEE_TO_HOST __ieee_to_host_32 -#define TO_INTERNAL __decimal32ToNumber -#define TO_ENCODED __decimal32FromNumber -#define FROM_STRING __decimal32FromString -#define TO_STRING __decimal32ToString -#elif WIDTH == 64 -#define DFP_C_TYPE _Decimal64 -#define IEEE_TYPE decimal64 -#define HOST_TO_IEEE __host_to_ieee_64 -#define IEEE_TO_HOST __ieee_to_host_64 -#define TO_INTERNAL __decimal64ToNumber -#define TO_ENCODED __decimal64FromNumber -#define FROM_STRING __decimal64FromString -#define TO_STRING __decimal64ToString -#elif WIDTH == 128 -#define DFP_C_TYPE _Decimal128 -#define IEEE_TYPE decimal128 -#define HOST_TO_IEEE __host_to_ieee_128 -#define IEEE_TO_HOST __ieee_to_host_128 -#define TO_INTERNAL __decimal128ToNumber -#define TO_ENCODED __decimal128FromNumber -#define FROM_STRING __decimal128FromString -#define TO_STRING __decimal128ToString -#else -#error invalid decimal float word width -#endif - -/* We define __DEC_EVAL_METHOD__ to 2, saying that we evaluate all - operations and constants to the range and precision of the _Decimal128 - type. Make it so. */ -#if WIDTH == 32 -#define CONTEXT_INIT DEC_INIT_DECIMAL32 -#elif WIDTH == 64 -#define CONTEXT_INIT DEC_INIT_DECIMAL64 -#elif WIDTH == 128 -#define CONTEXT_INIT DEC_INIT_DECIMAL128 -#endif - -#ifndef DFP_INIT_ROUNDMODE -#define DFP_INIT_ROUNDMODE(A) A = DEC_ROUND_HALF_EVEN -#endif - -#ifdef DFP_EXCEPTIONS_ENABLED -/* Return IEEE exception flags based on decNumber status flags. */ -#define DFP_IEEE_FLAGS(DEC_FLAGS) __extension__ \ -({int _fe_flags = 0; \ - if ((dec_flags & DEC_IEEE_854_Division_by_zero) != 0) \ - _fe_flags |= FE_DIVBYZERO; \ - if ((dec_flags & DEC_IEEE_854_Inexact) != 0) \ - _fe_flags |= FE_INEXACT; \ - if ((dec_flags & DEC_IEEE_854_Invalid_operation) != 0) \ - _fe_flags |= FE_INVALID; \ - if ((dec_flags & DEC_IEEE_854_Overflow) != 0) \ - _fe_flags |= FE_OVERFLOW; \ - if ((dec_flags & DEC_IEEE_854_Underflow) != 0) \ - _fe_flags |= FE_UNDERFLOW; \ - _fe_flags; }) -#else -#define DFP_EXCEPTIONS_ENABLED 0 -#define DFP_IEEE_FLAGS(A) 0 -#define DFP_HANDLE_EXCEPTIONS(A) do {} while (0) -#endif - -/* Conversions between different decimal float types use WIDTH_TO to - determine additional macros to define. */ - -#if defined (L_dd_to_sd) || defined (L_td_to_sd) -#define WIDTH_TO 32 -#elif defined (L_sd_to_dd) || defined (L_td_to_dd) -#define WIDTH_TO 64 -#elif defined (L_sd_to_td) || defined (L_dd_to_td) -#define WIDTH_TO 128 -#endif - -/* If WIDTH_TO is defined, define additional macros: - - DFP_C_TYPE_TO: type of the result of dfp to dfp conversion. - - IEEE_TYPE_TO: the corresponding (encoded) IEEE754 type. - - TO_ENCODED_TO: the name of the decNumber function to convert an - internally represented decNumber into the encoded representation - for the destination. */ - -#if WIDTH_TO == 32 -#define DFP_C_TYPE_TO _Decimal32 -#define IEEE_TYPE_TO decimal32 -#define TO_ENCODED_TO __decimal32FromNumber -#define IEEE_TO_HOST_TO __ieee_to_host_32 -#elif WIDTH_TO == 64 -#define DFP_C_TYPE_TO _Decimal64 -#define IEEE_TYPE_TO decimal64 -#define TO_ENCODED_TO __decimal64FromNumber -#define IEEE_TO_HOST_TO __ieee_to_host_64 -#elif WIDTH_TO == 128 -#define DFP_C_TYPE_TO _Decimal128 -#define IEEE_TYPE_TO decimal128 -#define TO_ENCODED_TO __decimal128FromNumber -#define IEEE_TO_HOST_TO __ieee_to_host_128 -#endif - -/* Conversions between decimal float types and integral types use INT_KIND - to determine the data type and C functions to use. */ - -#if defined (L_sd_to_si) || defined (L_dd_to_si) || defined (L_td_to_si) \ - || defined (L_si_to_sd) || defined (L_si_to_dd) || defined (L_si_to_td) -#define INT_KIND 1 -#elif defined (L_sd_to_di) || defined (L_dd_to_di) || defined (L_td_to_di) \ - || defined (L_di_to_sd) || defined (L_di_to_dd) || defined (L_di_to_td) -#define INT_KIND 2 -#elif defined (L_sd_to_usi) || defined (L_dd_to_usi) || defined (L_td_to_usi) \ - || defined (L_usi_to_sd) || defined (L_usi_to_dd) || defined (L_usi_to_td) -#define INT_KIND 3 -#elif defined (L_sd_to_udi) || defined (L_dd_to_udi) || defined (L_td_to_udi) \ - || defined (L_udi_to_sd) || defined (L_udi_to_dd) || defined (L_udi_to_td) -#define INT_KIND 4 -#endif - -/* If INT_KIND is defined, define additional macros: - - INT_TYPE: The integer data type. - - INT_FMT: The format string for writing the integer to a string. - - CAST_FOR_FMT: Cast variable of INT_KIND to C type for sprintf. - This works for ILP32 and LP64, won't for other type size systems. - - STR_TO_INT: The function to read the integer from a string. */ - -#if INT_KIND == 1 -#define INT_TYPE SItype -#define INT_FMT "%d" -#define CAST_FOR_FMT(A) (int)A -#define STR_TO_INT strtol -#elif INT_KIND == 2 -#define INT_TYPE DItype -#define INT_FMT "%lld" -#define CAST_FOR_FMT(A) (long long)A -#define STR_TO_INT strtoll -#elif INT_KIND == 3 -#define INT_TYPE USItype -#define INT_FMT "%u" -#define CAST_FOR_FMT(A) (unsigned int)A -#define STR_TO_INT strtoul -#elif INT_KIND == 4 -#define INT_TYPE UDItype -#define INT_FMT "%llu" -#define CAST_FOR_FMT(A) (unsigned long long)A -#define STR_TO_INT strtoull -#endif - -/* Conversions between decimal float types and binary float types use - BFP_KIND to determine the data type and C functions to use. */ - -#if defined (L_sd_to_sf) || defined (L_dd_to_sf) || defined (L_td_to_sf) \ - || defined (L_sf_to_sd) || defined (L_sf_to_dd) || defined (L_sf_to_td) -#define BFP_KIND 1 -#elif defined (L_sd_to_df) || defined (L_dd_to_df ) || defined (L_td_to_df) \ - || defined (L_df_to_sd) || defined (L_df_to_dd) || defined (L_df_to_td) -#define BFP_KIND 2 -#elif defined (L_sd_to_xf) || defined (L_dd_to_xf ) || defined (L_td_to_xf) \ - || defined (L_xf_to_sd) || defined (L_xf_to_dd) || defined (L_xf_to_td) -#define BFP_KIND 3 -#elif defined (L_sd_to_tf) || defined (L_dd_to_tf) || defined (L_td_to_tf) \ - || defined (L_tf_to_sd) || defined (L_tf_to_dd) || defined (L_tf_to_td) -#define BFP_KIND 4 -#endif - -/* If BFP_KIND is defined, define additional macros: - - BFP_TYPE: The binary floating point data type. - - BFP_FMT: The format string for writing the value to a string. - The number of decimal digits printed is - ceil (nbits / log2 (10.) + 1) - as described in David Matula's CACM 19(3) 716-723 June 1968 paper. - - BFP_VIA_TYPE: Type to which to cast a variable of BPF_TYPE for a - call to sprintf. - - STR_TO_BFP: The function to read the value from a string. */ - -#if BFP_KIND == 1 -#define BFP_TYPE SFtype -#define BFP_FMT "%.9e" -#define BFP_VIA_TYPE double -#define STR_TO_BFP strtof - -#elif BFP_KIND == 2 -#define BFP_TYPE DFtype -#define BFP_FMT "%.17e" -#define BFP_VIA_TYPE double -#define STR_TO_BFP strtod - -#elif BFP_KIND == 3 -#if LONG_DOUBLE_HAS_XF_MODE -#define BFP_TYPE XFtype -#define BFP_FMT "%.21Le" -#define BFP_VIA_TYPE long double -#define STR_TO_BFP strtold -#endif /* LONG_DOUBLE_HAS_XF_MODE */ - -#elif BFP_KIND == 4 -#if LONG_DOUBLE_HAS_TF_MODE -#define BFP_TYPE TFtype -#if LDBL_MANT_DIG == 106 -#define BFP_FMT "%.33Le" -#elif LDBL_MANT_DIG == 113 -#define BFP_FMT "%.36Le" -#else -#error "unknown long double size, cannot define BFP_FMT" -#endif /* LDBL_MANT_DIG */ -#define STR_TO_BFP strtold -#define BFP_VIA_TYPE long double -#endif /* LONG_DOUBLE_HAS_TF_MODE */ - -#endif /* BFP_KIND */ - -#if WIDTH == 128 || WIDTH_TO == 128 -#include "decimal128.h" -#include "decQuad.h" -#endif -#if WIDTH == 64 || WIDTH_TO == 64 -#include "decimal64.h" -#include "decDouble.h" -#endif -#if WIDTH == 32 || WIDTH_TO == 32 -#include "decimal32.h" -#include "decSingle.h" -#endif -#include "decNumber.h" - -/* Names of arithmetic functions. */ - -#if ENABLE_DECIMAL_BID_FORMAT -#define DPD_BID_NAME(DPD,BID) BID -#else -#define DPD_BID_NAME(DPD,BID) DPD -#endif - -#if WIDTH == 32 -#define DFP_ADD DPD_BID_NAME(__dpd_addsd3,__bid_addsd3) -#define DFP_SUB DPD_BID_NAME(__dpd_subsd3,__bid_subsd3) -#define DFP_MULTIPLY DPD_BID_NAME(__dpd_mulsd3,__bid_mulsd3) -#define DFP_DIVIDE DPD_BID_NAME(__dpd_divsd3,__bid_divsd3) -#define DFP_EQ DPD_BID_NAME(__dpd_eqsd2,__bid_eqsd2) -#define DFP_NE DPD_BID_NAME(__dpd_nesd2,__bid_nesd2) -#define DFP_LT DPD_BID_NAME(__dpd_ltsd2,__bid_ltsd2) -#define DFP_GT DPD_BID_NAME(__dpd_gtsd2,__bid_gtsd2) -#define DFP_LE DPD_BID_NAME(__dpd_lesd2,__bid_lesd2) -#define DFP_GE DPD_BID_NAME(__dpd_gesd2,__bid_gesd2) -#define DFP_UNORD DPD_BID_NAME(__dpd_unordsd2,__bid_unordsd2) -#elif WIDTH == 64 -#define DFP_ADD DPD_BID_NAME(__dpd_adddd3,__bid_adddd3) -#define DFP_SUB DPD_BID_NAME(__dpd_subdd3,__bid_subdd3) -#define DFP_MULTIPLY DPD_BID_NAME(__dpd_muldd3,__bid_muldd3) -#define DFP_DIVIDE DPD_BID_NAME(__dpd_divdd3,__bid_divdd3) -#define DFP_EQ DPD_BID_NAME(__dpd_eqdd2,__bid_eqdd2) -#define DFP_NE DPD_BID_NAME(__dpd_nedd2,__bid_nedd2) -#define DFP_LT DPD_BID_NAME(__dpd_ltdd2,__bid_ltdd2) -#define DFP_GT DPD_BID_NAME(__dpd_gtdd2,__bid_gtdd2) -#define DFP_LE DPD_BID_NAME(__dpd_ledd2,__bid_ledd2) -#define DFP_GE DPD_BID_NAME(__dpd_gedd2,__bid_gedd2) -#define DFP_UNORD DPD_BID_NAME(__dpd_unorddd2,__bid_unorddd2) -#elif WIDTH == 128 -#define DFP_ADD DPD_BID_NAME(__dpd_addtd3,__bid_addtd3) -#define DFP_SUB DPD_BID_NAME(__dpd_subtd3,__bid_subtd3) -#define DFP_MULTIPLY DPD_BID_NAME(__dpd_multd3,__bid_multd3) -#define DFP_DIVIDE DPD_BID_NAME(__dpd_divtd3,__bid_divtd3) -#define DFP_EQ DPD_BID_NAME(__dpd_eqtd2,__bid_eqtd2) -#define DFP_NE DPD_BID_NAME(__dpd_netd2,__bid_netd2) -#define DFP_LT DPD_BID_NAME(__dpd_lttd2,__bid_lttd2) -#define DFP_GT DPD_BID_NAME(__dpd_gttd2,__bid_gttd2) -#define DFP_LE DPD_BID_NAME(__dpd_letd2,__bid_letd2) -#define DFP_GE DPD_BID_NAME(__dpd_getd2,__bid_getd2) -#define DFP_UNORD DPD_BID_NAME(__dpd_unordtd2,__bid_unordtd2) -#endif - -/* Names of decNumber functions for DPD arithmetic. */ - -#if WIDTH == 32 -#define decFloat decDouble -#define DFP_BINARY_OP d32_binary_op -#define DFP_COMPARE_OP d32_compare_op -#define DEC_FLOAT_ADD decDoubleAdd -#define DEC_FLOAT_SUBTRACT decDoubleSubtract -#define DEC_FLOAT_MULTIPLY decDoubleMultiply -#define DEC_FLOAT_DIVIDE decDoubleDivide -#define DEC_FLOAT_COMPARE decDoubleCompare -#define DEC_FLOAT_IS_ZERO decDoubleIsZero -#define DEC_FLOAT_IS_NAN decDoubleIsNaN -#define DEC_FLOAT_IS_SIGNED decDoubleIsSigned -#elif WIDTH == 64 -#define DFP_BINARY_OP dnn_binary_op -#define DFP_COMPARE_OP dnn_compare_op -#define decFloat decDouble -#define DEC_FLOAT_ADD decDoubleAdd -#define DEC_FLOAT_SUBTRACT decDoubleSubtract -#define DEC_FLOAT_MULTIPLY decDoubleMultiply -#define DEC_FLOAT_DIVIDE decDoubleDivide -#define DEC_FLOAT_COMPARE decDoubleCompare -#define DEC_FLOAT_IS_ZERO decDoubleIsZero -#define DEC_FLOAT_IS_NAN decDoubleIsNaN -#define DEC_FLOAT_IS_SIGNED decDoubleIsSigned -#elif WIDTH == 128 -#define DFP_BINARY_OP dnn_binary_op -#define DFP_COMPARE_OP dnn_compare_op -#define decFloat decQuad -#define DEC_FLOAT_ADD decQuadAdd -#define DEC_FLOAT_SUBTRACT decQuadSubtract -#define DEC_FLOAT_MULTIPLY decQuadMultiply -#define DEC_FLOAT_DIVIDE decQuadDivide -#define DEC_FLOAT_COMPARE decQuadCompare -#define DEC_FLOAT_IS_ZERO decQuadIsZero -#define DEC_FLOAT_IS_NAN decQuadIsNaN -#define DEC_FLOAT_IS_SIGNED decQuadIsSigned -#endif - -/* Names of functions to convert between different decimal float types. */ - -#if WIDTH == 32 -#if WIDTH_TO == 64 -#define DFP_TO_DFP DPD_BID_NAME(__dpd_extendsddd2,__bid_extendsddd2) -#elif WIDTH_TO == 128 -#define DFP_TO_DFP DPD_BID_NAME(__dpd_extendsdtd2,__bid_extendsdtd2) -#endif -#elif WIDTH == 64 -#if WIDTH_TO == 32 -#define DFP_TO_DFP DPD_BID_NAME(__dpd_truncddsd2,__bid_truncddsd2) -#elif WIDTH_TO == 128 -#define DFP_TO_DFP DPD_BID_NAME(__dpd_extendddtd2,__bid_extendddtd2) -#endif -#elif WIDTH == 128 -#if WIDTH_TO == 32 -#define DFP_TO_DFP DPD_BID_NAME(__dpd_trunctdsd2,__bid_trunctdsd2) -#elif WIDTH_TO == 64 -#define DFP_TO_DFP DPD_BID_NAME(__dpd_trunctddd2,__bid_trunctddd2) -#endif -#endif - -/* Names of functions to convert between decimal float and integers. */ - -#if WIDTH == 32 -#if INT_KIND == 1 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatsisd,__bid_floatsisd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixsdsi,__bid_fixsdsi) -#define DEC_FLOAT_FROM_INT decDoubleFromInt32 -#define DEC_FLOAT_TO_INT decDoubleToInt32 -#elif INT_KIND == 2 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatdisd,__bid_floatdisd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixsddi,__bid_fixsddi) -#elif INT_KIND == 3 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatunssisd,__bid_floatunssisd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixunssdsi,__bid_fixunssdsi) -#define DEC_FLOAT_FROM_INT decDoubleFromUInt32 -#define DEC_FLOAT_TO_INT decDoubleToUInt32 -#elif INT_KIND == 4 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatunsdisd,__bid_floatunsdisd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixunssddi,__bid_fixunssddi) -#endif -#elif WIDTH == 64 -#define decFloat decDouble -#if INT_KIND == 1 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatsidd,__bid_floatsidd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixddsi,__bid_fixddsi) -#define DEC_FLOAT_FROM_INT decDoubleFromInt32 -#define DEC_FLOAT_TO_INT decDoubleToInt32 -#elif INT_KIND == 2 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatdidd,__bid_floatdidd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixdddi,__bid_fixdddi) -#elif INT_KIND == 3 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatunssidd,__bid_floatunssidd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixunsddsi,__bid_fixunsddsi) -#define DEC_FLOAT_FROM_INT decDoubleFromUInt32 -#define DEC_FLOAT_TO_INT decDoubleToUInt32 -#elif INT_KIND == 4 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatunsdidd,__bid_floatunsdidd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixunsdddi,__bid_fixunsdddi) -#endif -#elif WIDTH == 128 -#define decFloat decQuad -#if INT_KIND == 1 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatsitd,__bid_floatsitd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixtdsi,__bid_fixtdsi) -#define DEC_FLOAT_FROM_INT decQuadFromInt32 -#define DEC_FLOAT_TO_INT decQuadToInt32 -#elif INT_KIND == 2 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatditd,__bid_floatditd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixtddi,__bid_fixtddi) -#elif INT_KIND == 3 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatunssitd,__bid_floatunssitd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixunstdsi,__bid_fixunstdsi) -#define DEC_FLOAT_FROM_INT decQuadFromUInt32 -#define DEC_FLOAT_TO_INT decQuadToUInt32 -#elif INT_KIND == 4 -#define INT_TO_DFP DPD_BID_NAME(__dpd_floatunsditd,__bid_floatunsditd) -#define DFP_TO_INT DPD_BID_NAME(__dpd_fixunstddi,__bid_fixunstddi) -#endif -#endif - -/* Names of functions to convert between decimal float and binary float. */ - -#if WIDTH == 32 -#if BFP_KIND == 1 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extendsfsd,__bid_extendsfsd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_truncsdsf,__bid_truncsdsf) -#elif BFP_KIND == 2 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_truncdfsd,__bid_truncdfsd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_extendsddf,__bid_extendsddf) -#elif BFP_KIND == 3 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_truncxfsd,__bid_truncxfsd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_extendsdxf,__bid_extendsdxf) -#elif BFP_KIND == 4 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_trunctfsd,__bid_trunctfsd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_extendsdtf,__bid_extendsdtf) -#endif /* BFP_KIND */ - -#elif WIDTH == 64 -#if BFP_KIND == 1 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extendsfdd,__bid_extendsfdd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_truncddsf,__bid_truncddsf) -#elif BFP_KIND == 2 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extenddfdd,__bid_extenddfdd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_truncdddf,__bid_truncdddf) -#elif BFP_KIND == 3 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_truncxfdd,__bid_truncxfdd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_extendddxf,__bid_extendddxf) -#elif BFP_KIND == 4 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_trunctfdd,__bid_trunctfdd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_extendddtf,__bid_extendddtf) -#endif /* BFP_KIND */ - -#elif WIDTH == 128 -#if BFP_KIND == 1 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extendsftd,__bid_extendsftd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_trunctdsf,__bid_trunctdsf) -#elif BFP_KIND == 2 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extenddftd,__bid_extenddftd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_trunctddf,__bid_trunctddf) -#elif BFP_KIND == 3 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extendxftd,__bid_extendxftd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_trunctdxf,__bid_trunctdxf) -#elif BFP_KIND == 4 -#define BFP_TO_DFP DPD_BID_NAME(__dpd_extendtftd,__bid_extendtftd) -#define DFP_TO_BFP DPD_BID_NAME(__dpd_trunctdtf,__bid_trunctdtf) -#endif /* BFP_KIND */ - -#endif /* WIDTH */ - -/* Some handy typedefs. */ - -typedef float SFtype __attribute__ ((mode (SF))); -typedef float DFtype __attribute__ ((mode (DF))); -#if LONG_DOUBLE_HAS_XF_MODE -typedef float XFtype __attribute__ ((mode (XF))); -#endif /* LONG_DOUBLE_HAS_XF_MODE */ -#if LONG_DOUBLE_HAS_TF_MODE -typedef float TFtype __attribute__ ((mode (TF))); -#endif /* LONG_DOUBLE_HAS_TF_MODE */ - -typedef int SItype __attribute__ ((mode (SI))); -typedef int DItype __attribute__ ((mode (DI))); -typedef unsigned int USItype __attribute__ ((mode (SI))); -typedef unsigned int UDItype __attribute__ ((mode (DI))); - -/* The type of the result of a decimal float comparison. This must - match `__libgcc_cmp_return__' in GCC for the target. */ - -typedef int CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); - -/* Prototypes. */ - -#if defined (L_mul_sd) || defined (L_mul_dd) || defined (L_mul_td) -extern DFP_C_TYPE DFP_MULTIPLY (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_div_sd) || defined (L_div_dd) || defined (L_div_td) -extern DFP_C_TYPE DFP_DIVIDE (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_addsub_sd) || defined (L_addsub_dd) || defined (L_addsub_td) -extern DFP_C_TYPE DFP_ADD (DFP_C_TYPE, DFP_C_TYPE); -extern DFP_C_TYPE DFP_SUB (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_eq_sd) || defined (L_eq_dd) || defined (L_eq_td) -extern CMPtype DFP_EQ (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_ne_sd) || defined (L_ne_dd) || defined (L_ne_td) -extern CMPtype DFP_NE (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_lt_sd) || defined (L_lt_dd) || defined (L_lt_td) -extern CMPtype DFP_LT (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_gt_sd) || defined (L_gt_dd) || defined (L_gt_td) -extern CMPtype DFP_GT (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_le_sd) || defined (L_le_dd) || defined (L_le_td) -extern CMPtype DFP_LE (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_ge_sd) || defined (L_ge_dd) || defined (L_ge_td) -extern CMPtype DFP_GE (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_unord_sd) || defined (L_unord_dd) || defined (L_unord_td) -extern CMPtype DFP_UNORD (DFP_C_TYPE, DFP_C_TYPE); -#endif - -#if defined (L_sd_to_dd) || defined (L_sd_to_td) || defined (L_dd_to_sd) \ - || defined (L_dd_to_td) || defined (L_td_to_sd) || defined (L_td_to_dd) -extern DFP_C_TYPE_TO DFP_TO_DFP (DFP_C_TYPE); -#endif - -#if defined (L_sd_to_si) || defined (L_dd_to_si) || defined (L_td_to_si) \ - || defined (L_sd_to_di) || defined (L_dd_to_di) || defined (L_td_to_di) \ - || defined (L_sd_to_usi) || defined (L_dd_to_usi) || defined (L_td_to_usi) \ - || defined (L_sd_to_udi) || defined (L_dd_to_udi) || defined (L_td_to_udi) -extern INT_TYPE DFP_TO_INT (DFP_C_TYPE); -#endif - -#if defined (L_si_to_sd) || defined (L_si_to_dd) || defined (L_si_to_td) \ - || defined (L_di_to_sd) || defined (L_di_to_dd) || defined (L_di_to_td) \ - || defined (L_usi_to_sd) || defined (L_usi_to_dd) || defined (L_usi_to_td) \ - || defined (L_udi_to_sd) || defined (L_udi_to_dd) || defined (L_udi_to_td) -extern DFP_C_TYPE INT_TO_DFP (INT_TYPE); -#endif - -#if defined (L_sd_to_sf) || defined (L_dd_to_sf) || defined (L_td_to_sf) \ - || defined (L_sd_to_df) || defined (L_dd_to_df) || defined (L_td_to_df) \ - || ((defined (L_sd_to_xf) || defined (L_dd_to_xf) || defined (L_td_to_xf)) \ - && LONG_DOUBLE_HAS_XF_MODE) \ - || ((defined (L_sd_to_tf) || defined (L_dd_to_tf) || defined (L_td_to_tf)) \ - && LONG_DOUBLE_HAS_TF_MODE) -extern BFP_TYPE DFP_TO_BFP (DFP_C_TYPE); -#endif - -#if defined (L_sf_to_sd) || defined (L_sf_to_dd) || defined (L_sf_to_td) \ - || defined (L_df_to_sd) || defined (L_df_to_dd) || defined (L_df_to_td) \ - || ((defined (L_xf_to_sd) || defined (L_xf_to_dd) || defined (L_xf_to_td)) \ - && LONG_DOUBLE_HAS_XF_MODE) \ - || ((defined (L_tf_to_sd) || defined (L_tf_to_dd) || defined (L_tf_to_td)) \ - && LONG_DOUBLE_HAS_TF_MODE) -extern DFP_C_TYPE BFP_TO_DFP (BFP_TYPE); -#endif - -#endif /* _DFPBIT_H */ diff --git a/gcc/config/t-dfprules b/gcc/config/t-dfprules deleted file mode 100644 index 6bf6246d8c7..00000000000 --- a/gcc/config/t-dfprules +++ /dev/null @@ -1,10 +0,0 @@ -# Use DFP_ENABLE to build decimal floating point support routines for -# all decimal floating point types (32-bit, 64-bit and 128-bit). We -# use `true' for clarity, but any value will do. -# -DFP_ENABLE = true - -# DFP_CFLAGS can be used to pass target-specific CFLAGS when compiling -# dfp-bit.c. This is useful for overriding the definition of macros. -# -# DFP_CFLAGS = -DFOO=bar