104 lines
4.6 KiB
C
104 lines
4.6 KiB
C
/* Definitions of long double support for GNU compiler.
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Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Tell real.c that we are not using INTEL_EXTENDED_IEEE_FORMAT */
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#undef INTEL_EXTENDED_IEEE_FORMAT
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#define INTEL_EXTENDED_IEEE_FORMAT 0
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/* Define library calls for quad FP operations. These are all part of the
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IA32 and IA64 ABIs. */
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#define ADDTF3_LIBCALL "_U_Qfadd"
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#define SUBTF3_LIBCALL "_U_Qfsub"
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#define MULTF3_LIBCALL "_U_Qfmpy"
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#define DIVTF3_LIBCALL "_U_Qfdiv"
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#define NEGTF2_LIBCALL "_U_Qfneg"
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#define ABSTF2_LIBCALL "_U_Qfabs"
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#define SMINTF3_LIBCALL "_U_Qfmin"
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#define SMAXTF3_LIBCALL "_U_Qfmax"
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#define EXTENDSFTF2_LIBCALL "_U_Qfcnvff_sgl_to_quad"
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#define EXTENDDFTF2_LIBCALL "_U_Qfcnvff_dbl_to_quad"
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#define TRUNCTFSF2_LIBCALL "_U_Qfcnvff_quad_to_sgl"
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#define TRUNCTFDF2_LIBCALL "_U_Qfcnvff_quad_to_dbl"
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#define FLOATSITF2_LIBCALL "_U_Qfcnvxf_sgl_to_quad"
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#define FLOATDITF2_LIBCALL "_U_Qfcnvxf_dbl_to_quad"
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#define FIX_TRUNCTFSI2_LIBCALL "_U_Qfcnvfxt_quad_to_sgl"
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#define FIX_TRUNCTFDI2_LIBCALL "_U_Qfcnvfxt_quad_to_dbl"
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#define EQTF2_LIBCALL "_U_Qfeq"
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#define NETF2_LIBCALL "_U_Qfne"
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#define GTTF2_LIBCALL "_U_Qfgt"
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#define GETF2_LIBCALL "_U_Qfge"
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#define LTTF2_LIBCALL "_U_Qflt"
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#define LETF2_LIBCALL "_U_Qfle"
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#undef INIT_TARGET_OPTABS
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#define INIT_TARGET_OPTABS \
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do { \
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add_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, ADDTF3_LIBCALL); \
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sub_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, SUBTF3_LIBCALL); \
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smul_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, MULTF3_LIBCALL); \
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sdiv_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, DIVTF3_LIBCALL); \
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smin_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, SMINTF3_LIBCALL); \
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smax_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, SMAXTF3_LIBCALL); \
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abs_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, ABSTF2_LIBCALL); \
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neg_optab->handlers[(int) TFmode].libfunc \
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= gen_rtx_SYMBOL_REF (Pmode, NEGTF2_LIBCALL); \
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extendsftf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, EXTENDSFTF2_LIBCALL); \
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extenddftf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, EXTENDDFTF2_LIBCALL); \
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trunctfsf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, TRUNCTFSF2_LIBCALL); \
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trunctfdf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, TRUNCTFDF2_LIBCALL); \
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floatsitf_libfunc = gen_rtx_SYMBOL_REF (Pmode, FLOATSITF2_LIBCALL); \
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floatditf_libfunc = gen_rtx_SYMBOL_REF (Pmode, FLOATDITF2_LIBCALL); \
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fixtfsi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIX_TRUNCTFSI2_LIBCALL);\
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fixtfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIX_TRUNCTFDI2_LIBCALL);\
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fixunstfsi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIX_TRUNCTFSI2_LIBCALL); \
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fixunstfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIX_TRUNCTFDI2_LIBCALL); \
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eqtf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, EQTF2_LIBCALL); \
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netf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, NETF2_LIBCALL); \
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gttf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, GTTF2_LIBCALL); \
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getf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, GETF2_LIBCALL); \
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lttf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, LTTF2_LIBCALL); \
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letf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, LETF2_LIBCALL); \
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\
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sdiv_optab->handlers[(int) SImode].libfunc = 0; \
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udiv_optab->handlers[(int) SImode].libfunc = 0; \
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smod_optab->handlers[(int) SImode].libfunc = 0; \
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umod_optab->handlers[(int) SImode].libfunc = 0; \
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\
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INIT_SUBTARGET_OPTABS; \
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} while (0)
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/* This is meant to be redefined in the host dependent files */
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#define INIT_SUBTARGET_OPTABS
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/* Nonzero if a floating point comparison library call for
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mode MODE that will return a boolean value. Zero if one
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of the libgcc2 functions is used. */
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#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode)
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