Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.

1 files changed, 79 insertions, 79 deletions

diff --git a/contrib/libs/cxxsupp/builtins/floatuntisf.c b/contrib/libs/cxxsupp/builtins/floatuntisf.c
index c0dd0275dd..9e0c8e1489 100644
--- a/contrib/libs/cxxsupp/builtins/floatuntisf.c
+++ b/contrib/libs/cxxsupp/builtins/floatuntisf.c
@@ -1,79 +1,79 @@
-/* ===-- floatuntisf.c - Implement __floatuntisf ---------------------------===
- *
- *                     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 __floatuntisf for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
-
-#include "int_lib.h"
-
-#ifdef CRT_HAS_128BIT
-
-/* Returns: convert a to a float, rounding toward even. */
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             tu_int is a 128 bit integral type
- */
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
-
-COMPILER_RT_ABI float
-__floatuntisf(tu_int a)
-{
-    if (a == 0)
-        return 0.0F;
-    const unsigned N = sizeof(tu_int) * CHAR_BIT;
-    int sd = N - __clzti2(a);  /* number of significant digits */
-    int e = sd - 1;             /* exponent */
-    if (sd > FLT_MANT_DIG)
-    {
-        /*  start:  0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx
-         *  finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR
-         *                                                12345678901234567890123456
-         *  1 = msb 1 bit
-         *  P = bit FLT_MANT_DIG-1 bits to the right of 1
-         *  Q = bit FLT_MANT_DIG bits to the right of 1
-         *  R = "or" of all bits to the right of Q
-	 */
-        switch (sd)
-        {
-        case FLT_MANT_DIG + 1:
-            a <<= 1;
-            break;
-        case FLT_MANT_DIG + 2:
-            break;
-        default:
-            a = (a >> (sd - (FLT_MANT_DIG+2))) |
-                ((a & ((tu_int)(-1) >> ((N + FLT_MANT_DIG+2) - sd))) != 0);
-        };
-        /* finish: */
-        a |= (a & 4) != 0;  /* Or P into R */
-        ++a;  /* round - this step may add a significant bit */
-        a >>= 2;  /* dump Q and R */
-        /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */
-        if (a & ((tu_int)1 << FLT_MANT_DIG))
-        {
-            a >>= 1;
-            ++e;
-        }
-        /* a is now rounded to FLT_MANT_DIG bits */
-    }
-    else
-    {
-        a <<= (FLT_MANT_DIG - sd);
-        /* a is now rounded to FLT_MANT_DIG bits */
-    }
-    float_bits fb;
-    fb.u = ((e + 127) << 23)       |  /* exponent */
-           ((su_int)a & 0x007FFFFF);  /* mantissa */
-    return fb.f;
-}
-
-#endif /* CRT_HAS_128BIT */
+/* ===-- floatuntisf.c - Implement __floatuntisf ---------------------------=== 
+ * 
+ *                     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 __floatuntisf for the compiler_rt library. 
+ * 
+ * ===----------------------------------------------------------------------=== 
+ */ 
+ 
+#include "int_lib.h" 
+ 
+#ifdef CRT_HAS_128BIT 
+ 
+/* Returns: convert a to a float, rounding toward even. */ 
+ 
+/* Assumption: float is a IEEE 32 bit floating point type  
+ *             tu_int is a 128 bit integral type 
+ */ 
+ 
+/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */ 
+ 
+COMPILER_RT_ABI float 
+__floatuntisf(tu_int a) 
+{ 
+    if (a == 0) 
+        return 0.0F; 
+    const unsigned N = sizeof(tu_int) * CHAR_BIT; 
+    int sd = N - __clzti2(a);  /* number of significant digits */ 
+    int e = sd - 1;             /* exponent */ 
+    if (sd > FLT_MANT_DIG) 
+    { 
+        /*  start:  0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx 
+         *  finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR 
+         *                                                12345678901234567890123456 
+         *  1 = msb 1 bit 
+         *  P = bit FLT_MANT_DIG-1 bits to the right of 1 
+         *  Q = bit FLT_MANT_DIG bits to the right of 1 
+         *  R = "or" of all bits to the right of Q 
+	 */ 
+        switch (sd) 
+        { 
+        case FLT_MANT_DIG + 1: 
+            a <<= 1; 
+            break; 
+        case FLT_MANT_DIG + 2: 
+            break; 
+        default: 
+            a = (a >> (sd - (FLT_MANT_DIG+2))) | 
+                ((a & ((tu_int)(-1) >> ((N + FLT_MANT_DIG+2) - sd))) != 0); 
+        }; 
+        /* finish: */ 
+        a |= (a & 4) != 0;  /* Or P into R */ 
+        ++a;  /* round - this step may add a significant bit */ 
+        a >>= 2;  /* dump Q and R */ 
+        /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */ 
+        if (a & ((tu_int)1 << FLT_MANT_DIG)) 
+        { 
+            a >>= 1; 
+            ++e; 
+        } 
+        /* a is now rounded to FLT_MANT_DIG bits */ 
+    } 
+    else 
+    { 
+        a <<= (FLT_MANT_DIG - sd); 
+        /* a is now rounded to FLT_MANT_DIG bits */ 
+    } 
+    float_bits fb; 
+    fb.u = ((e + 127) << 23)       |  /* exponent */ 
+           ((su_int)a & 0x007FFFFF);  /* mantissa */ 
+    return fb.f; 
+} 
+ 
+#endif /* CRT_HAS_128BIT */