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authorAnton Samokhvalov <[email protected]>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/cxxsupp/builtins/floatundixf.c
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
Restoring authorship annotation for Anton Samokhvalov <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/floatundixf.c')
-rw-r--r--contrib/libs/cxxsupp/builtins/floatundixf.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/contrib/libs/cxxsupp/builtins/floatundixf.c b/contrib/libs/cxxsupp/builtins/floatundixf.c
index ca5e06d64dc..d8eaf5b80d8 100644
--- a/contrib/libs/cxxsupp/builtins/floatundixf.c
+++ b/contrib/libs/cxxsupp/builtins/floatundixf.c
@@ -1,42 +1,42 @@
-/* ===-- 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.
- *
- * ===----------------------------------------------------------------------===
- */
-
-#if !_ARCH_PPC
-
-#include "int_lib.h"
-
-/* 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
- */
-
-/* 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 */
+/* ===-- 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.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#if !_ARCH_PPC
+
+#include "int_lib.h"
+
+/* 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
+ */
+
+/* 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 */