forked from OSchip/llvm-project
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/* ===-- fixdfdi.c - Implement __fixdfdi -----------------------------------===
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*
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* The LLVM Compiler Infrastructure
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*
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* This file is dual licensed under the MIT and the University of Illinois Open
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* Source Licenses. See LICENSE.TXT for details.
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*
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* ===----------------------------------------------------------------------===
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*/
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#define DOUBLE_PRECISION
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#include "fp_lib.h"
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#ifndef __SOFT_FP__
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/* Support for systems that have hardware floating-point; can set the invalid
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* flag as a side-effect of computation.
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*/
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COMPILER_RT_ABI du_int __fixunsdfdi(double a);
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COMPILER_RT_ABI di_int
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__fixdfdi(double a)
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{
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if (a < 0.0) {
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return -__fixunsdfdi(-a);
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}
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return __fixunsdfdi(a);
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}
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#else
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/* Support for systems that don't have hardware floating-point; there are no
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* flags to set, and we don't want to code-gen to an unknown soft-float
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* implementation.
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*/
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typedef di_int fixint_t;
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typedef du_int fixuint_t;
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#include "fp_fixint_impl.inc"
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COMPILER_RT_ABI di_int
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__fixdfdi(fp_t a) {
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return __fixint(a);
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}
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#endif
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#if defined(__ARM_EABI__)
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#if defined(COMPILER_RT_ARMHF_TARGET)
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AEABI_RTABI di_int __aeabi_d2lz(fp_t a) {
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return __fixdfdi(a);
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}
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#else
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AEABI_RTABI di_int __aeabi_d2lz(fp_t a) COMPILER_RT_ALIAS(__fixdfdi);
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#endif
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#endif
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