1 files changed, 28 insertions, 33 deletions
diff --git a/lib/builtins/floatundixf.c b/lib/builtins/floatundixf.c
index ca5e06d64dcd..85264adac197 100644
--- a/lib/builtins/floatundixf.c
+++ b/lib/builtins/floatundixf.c
@@ -1,42 +1,37 @@
-/* ===-- floatundixf.c - Implement __floatundixf ---------------------------===
- *
- *                     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.
- *
- * ===----------------------------------------------------------------------===
- *
- * This file implements __floatundixf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- floatundixf.c - Implement __floatundixf ---------------------------===//
+//
+// 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 __floatundixf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
 
 #if !_ARCH_PPC
 
 #include "int_lib.h"
 
-/* Returns: convert a to a long double, rounding toward even. */
+// Returns: convert a to a long double, rounding toward even.
 
-/* Assumption: long double is a IEEE 80 bit floating point type padded to 128 bits
- *             du_int is a 64 bit integral type
- */
+// Assumption: long double is a IEEE 80 bit floating point type padded to 128
+// bits du_int is a 64 bit integral type
 
-/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee eeee |
- * 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm
- */
-COMPILER_RT_ABI long double
-__floatundixf(du_int a)
-{
-    if (a == 0)
-        return 0.0;
-    const unsigned N = sizeof(du_int) * CHAR_BIT;
-    int clz = __builtin_clzll(a);
-    int e = (N - 1) - clz ;    /* exponent */
-    long_double_bits fb;
-    fb.u.high.s.low = (e + 16383);              /* exponent */
-    fb.u.low.all = a << clz;                   /* mantissa */
-    return fb.f;
+// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee
+// eeee | 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm
+// mmmm mmmm mmmm
+COMPILER_RT_ABI long double __floatundixf(du_int a) {
+  if (a == 0)
+    return 0.0;
+  const unsigned N = sizeof(du_int) * CHAR_BIT;
+  int clz = __builtin_clzll(a);
+  int e = (N - 1) - clz; // exponent
+  long_double_bits fb;
+  fb.u.high.s.low = (e + 16383); // exponent
+  fb.u.low.all = a << clz;       // mantissa
+  return fb.f;
 }
 
-#endif /* _ARCH_PPC */
+#endif // _ARCH_PPC