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-rw-r--r--lib/builtins/fixunsdfdi.c54
1 files changed, 22 insertions, 32 deletions
diff --git a/lib/builtins/fixunsdfdi.c b/lib/builtins/fixunsdfdi.c
index bfe4dbb25656..d2ba73825cfe 100644
--- a/lib/builtins/fixunsdfdi.c
+++ b/lib/builtins/fixunsdfdi.c
@@ -1,52 +1,42 @@
-/* ===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===
- *
- * The LLVM Compiler Infrastructure
- *
- * This file is dual licensed under the MIT and the University of Illinois Open
- * Source Licenses. See LICENSE.TXT for details.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===//
+//
+// 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 DOUBLE_PRECISION
#include "fp_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; can set the invalid
- * flag as a side-effect of computation.
- */
-
-COMPILER_RT_ABI du_int
-__fixunsdfdi(double a)
-{
- if (a <= 0.0) return 0;
- su_int high = a / 4294967296.f; /* a / 0x1p32f; */
- su_int low = a - (double)high * 4294967296.f; /* high * 0x1p32f; */
- return ((du_int)high << 32) | low;
+// Support for systems that have hardware floating-point; can set the invalid
+// flag as a side-effect of computation.
+
+COMPILER_RT_ABI du_int __fixunsdfdi(double a) {
+ if (a <= 0.0)
+ return 0;
+ su_int high = a / 4294967296.f; // a / 0x1p32f;
+ su_int low = a - (double)high * 4294967296.f; // high * 0x1p32f;
+ return ((du_int)high << 32) | low;
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
typedef du_int fixuint_t;
#include "fp_fixuint_impl.inc"
-COMPILER_RT_ABI du_int
-__fixunsdfdi(fp_t a) {
- return __fixuint(a);
-}
+COMPILER_RT_ABI du_int __fixunsdfdi(fp_t a) { return __fixuint(a); }
#endif
#if defined(__ARM_EABI__)
#if defined(COMPILER_RT_ARMHF_TARGET)
-AEABI_RTABI du_int __aeabi_d2ulz(fp_t a) {
- return __fixunsdfdi(a);
-}
+AEABI_RTABI du_int __aeabi_d2ulz(fp_t a) { return __fixunsdfdi(a); }
#else
-AEABI_RTABI du_int __aeabi_d2ulz(fp_t a) COMPILER_RT_ALIAS(__fixunsdfdi);
+COMPILER_RT_ALIAS(__fixunsdfdi, __aeabi_d2ulz)
#endif
#endif