Alex Richardson e3374c8c31 [builtins] Avoid using CRT_LDBL_128BIT in implementation. NFC
Currently the *tf builtin functions can only be built if long double is an
IEEE float, which prevents them from being available e.g. for x86 targets
(unlike libgcc which has them). This non-functional change prepares the
builtins library *tf functions for being able to target x86 by decoupling
their presence from CRT_LDBL_128BIT and instead checking for a
CRT_HAS_TF_MODE macro. This change is NFC since the CRT_HAS_TF_MODE is
currently only set if long double is an IEEE 128-bit float.

Reviewed By: compnerd

Differential Revision: https://reviews.llvm.org/D153812
2023-07-24 17:19:11 -07:00

18 lines
577 B
C

//===-- fixunstfsi.c - Implement __fixunstfsi -----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#define QUAD_PRECISION
#include "fp_lib.h"
#if defined(CRT_HAS_TF_MODE)
typedef su_int fixuint_t;
#include "fp_fixuint_impl.inc"
COMPILER_RT_ABI su_int __fixunstfsi(fp_t a) { return __fixuint(a); }
#endif