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-rw-r--r--contrib/llvm-project/compiler-rt/lib/builtins/floatundisf.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/floatundisf.c b/contrib/llvm-project/compiler-rt/lib/builtins/floatundisf.c
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+++ b/contrib/llvm-project/compiler-rt/lib/builtins/floatundisf.c
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+//===-- floatundisf.c - Implement __floatundisf ---------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements __floatundisf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+// Returns: convert a to a float, rounding toward even.
+
+// Assumption: float is a IEEE 32 bit floating point type
+// du_int is a 64 bit integral type
+
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
+
+#include "int_lib.h"
+
+#define SRC_U64
+#define DST_SINGLE
+#include "int_to_fp_impl.inc"
+
+COMPILER_RT_ABI float __floatundisf(du_int a) { return __floatXiYf__(a); }
+
+#if defined(__ARM_EABI__)
+#if defined(COMPILER_RT_ARMHF_TARGET)
+AEABI_RTABI float __aeabi_ul2f(du_int a) { return __floatundisf(a); }
+#else
+COMPILER_RT_ALIAS(__floatundisf, __aeabi_ul2f)
+#endif
+#endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__floatundisf, __u64tos)
+#endif