5495cc558b
* alpha/osf.h (TARGET_HAS_XFLOATING_LIBS): Define.
* alpha/osf5.h: New file.
* configure.in (alpha-*-osf5): Add it to tm_file.
* emit-rtl.c (operand_subword): Support TFmode on a 64-bit target.
* alpha-protos.h (alpha_emit_xfloating_arith): Declare.
(alpha_emit_xfloating_cvt, function_arg): Declare.
* alpha.c (alpha_emit_conditional_branch): Call
alpha_emit_xfloating_compare for TFmode compares.
(alpha_lookup_xfloating_lib_func): New.
(alpha_compute_xfloating_mode_arg): New.
(alpha_emit_xfloating_libcall): New.
(alpha_emit_xfloating_arith): New.
(alpha_emit_xfloating_compare): New.
(alpha_emit_xfloating_cvt): New.
(print_operand): Add default abort case.
(function_arg): Mind FUNCTION_ARG_PASS_BY_REFERENCE.
* alpha.h (TARGET_HAS_XFLOATING_LIBS): New.
(BIGGEST_ALIGNMENT): Increase to 128 bits.
(RETURN_IN_MEMORY): True for TF/TCmode.
(ALPHA_ARG_SIZE): TF/TCmode is passed indirect.
(FUNCTION_ARG): Move to function_arg.
(FUNCTION_ARG_PASS_BY_REFERENCE): New.
(ASM_OUTPUT_LONG_DOUBLE): New.
(ASM_OUTPUT_DOUBLE): Always output bits.
* alpha.md (addtf3, divtf3, multf3, subtf3, cmptf): New.
(fix_trunctfdi2, floatditf2, floatunsditf2): New.
(extenddftf2, trunctfdf2): New.
From-SVN: r31579
23 lines
930 B
C
23 lines
930 B
C
/* Definitions of target machine for GNU compiler, for DEC Alpha on Tru64 5.
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Copyright (C) 2000 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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#undef LONG_DOUBLE_TYPE_SIZE
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#define LONG_DOUBLE_TYPE_SIZE 128
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