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

1 files changed, 146 insertions, 146 deletions

diff --git a/contrib/libs/cxxsupp/builtins/comparedf2.c b/contrib/libs/cxxsupp/builtins/comparedf2.c
index 9e29752231..83503f2cab 100644
--- a/contrib/libs/cxxsupp/builtins/comparedf2.c
+++ b/contrib/libs/cxxsupp/builtins/comparedf2.c
@@ -1,146 +1,146 @@
-//===-- lib/comparedf2.c - Double-precision comparisons -----------*- C -*-===//
-//
-//                     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 the following soft-float comparison routines:
-//
-//   __eqdf2   __gedf2   __unorddf2
-//   __ledf2   __gtdf2
-//   __ltdf2
-//   __nedf2
-//
-// The semantics of the routines grouped in each column are identical, so there
-// is a single implementation for each, and wrappers to provide the other names.
-//
-// The main routines behave as follows:
-//
-//   __ledf2(a,b) returns -1 if a < b
-//                         0 if a == b
-//                         1 if a > b
-//                         1 if either a or b is NaN
-//
-//   __gedf2(a,b) returns -1 if a < b
-//                         0 if a == b
-//                         1 if a > b
-//                        -1 if either a or b is NaN
-//
-//   __unorddf2(a,b) returns 0 if both a and b are numbers
-//                           1 if either a or b is NaN
-//
-// Note that __ledf2( ) and __gedf2( ) are identical except in their handling of
-// NaN values.
-//
-//===----------------------------------------------------------------------===//
-
-#define DOUBLE_PRECISION
-#include "fp_lib.h"
-
-enum LE_RESULT {
-    LE_LESS      = -1,
-    LE_EQUAL     =  0,
-    LE_GREATER   =  1,
-    LE_UNORDERED =  1
-};
-
-COMPILER_RT_ABI enum LE_RESULT
-__ledf2(fp_t a, fp_t b) {
-    
-    const srep_t aInt = toRep(a);
-    const srep_t bInt = toRep(b);
-    const rep_t aAbs = aInt & absMask;
-    const rep_t bAbs = bInt & absMask;
-    
-    // If either a or b is NaN, they are unordered.
-    if (aAbs > infRep || bAbs > infRep) return LE_UNORDERED;
-    
-    // If a and b are both zeros, they are equal.
-    if ((aAbs | bAbs) == 0) return LE_EQUAL;
-    
-    // If at least one of a and b is positive, we get the same result comparing
-    // a and b as signed integers as we would with a floating-point compare.
-    if ((aInt & bInt) >= 0) {
-        if (aInt < bInt) return LE_LESS;
-        else if (aInt == bInt) return LE_EQUAL;
-        else return LE_GREATER;
-    }
-    
-    // Otherwise, both are negative, so we need to flip the sense of the
-    // comparison to get the correct result.  (This assumes a twos- or ones-
-    // complement integer representation; if integers are represented in a
-    // sign-magnitude representation, then this flip is incorrect).
-    else {
-        if (aInt > bInt) return LE_LESS;
-        else if (aInt == bInt) return LE_EQUAL;
-        else return LE_GREATER;
-    }
-}
-
-#if defined(__ELF__)
-// Alias for libgcc compatibility
-FNALIAS(__cmpdf2, __ledf2);
-#endif
-
-enum GE_RESULT {
-    GE_LESS      = -1,
-    GE_EQUAL     =  0,
-    GE_GREATER   =  1,
-    GE_UNORDERED = -1   // Note: different from LE_UNORDERED
-};
-
-COMPILER_RT_ABI enum GE_RESULT
-__gedf2(fp_t a, fp_t b) {
-    
-    const srep_t aInt = toRep(a);
-    const srep_t bInt = toRep(b);
-    const rep_t aAbs = aInt & absMask;
-    const rep_t bAbs = bInt & absMask;
-    
-    if (aAbs > infRep || bAbs > infRep) return GE_UNORDERED;
-    if ((aAbs | bAbs) == 0) return GE_EQUAL;
-    if ((aInt & bInt) >= 0) {
-        if (aInt < bInt) return GE_LESS;
-        else if (aInt == bInt) return GE_EQUAL;
-        else return GE_GREATER;
-    } else {
-        if (aInt > bInt) return GE_LESS;
-        else if (aInt == bInt) return GE_EQUAL;
-        else return GE_GREATER;
-    }
-}
-
-ARM_EABI_FNALIAS(dcmpun, unorddf2)
-
-COMPILER_RT_ABI int
-__unorddf2(fp_t a, fp_t b) {
-    const rep_t aAbs = toRep(a) & absMask;
-    const rep_t bAbs = toRep(b) & absMask;
-    return aAbs > infRep || bAbs > infRep;
-}
-
-// The following are alternative names for the preceding routines.
-
-COMPILER_RT_ABI enum LE_RESULT
-__eqdf2(fp_t a, fp_t b) {
-    return __ledf2(a, b);
-}
-
-COMPILER_RT_ABI enum LE_RESULT
-__ltdf2(fp_t a, fp_t b) {
-    return __ledf2(a, b);
-}
-
-COMPILER_RT_ABI enum LE_RESULT
-__nedf2(fp_t a, fp_t b) {
-    return __ledf2(a, b);
-}
-
-COMPILER_RT_ABI enum GE_RESULT
-__gtdf2(fp_t a, fp_t b) {
-    return __gedf2(a, b);
-}
-
+//===-- lib/comparedf2.c - Double-precision comparisons -----------*- C -*-===// 
+// 
+//                     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 the following soft-float comparison routines: 
+// 
+//   __eqdf2   __gedf2   __unorddf2 
+//   __ledf2   __gtdf2 
+//   __ltdf2 
+//   __nedf2 
+// 
+// The semantics of the routines grouped in each column are identical, so there 
+// is a single implementation for each, and wrappers to provide the other names. 
+// 
+// The main routines behave as follows: 
+// 
+//   __ledf2(a,b) returns -1 if a < b 
+//                         0 if a == b 
+//                         1 if a > b 
+//                         1 if either a or b is NaN 
+// 
+//   __gedf2(a,b) returns -1 if a < b 
+//                         0 if a == b 
+//                         1 if a > b 
+//                        -1 if either a or b is NaN 
+// 
+//   __unorddf2(a,b) returns 0 if both a and b are numbers 
+//                           1 if either a or b is NaN 
+// 
+// Note that __ledf2( ) and __gedf2( ) are identical except in their handling of 
+// NaN values. 
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#define DOUBLE_PRECISION 
+#include "fp_lib.h" 
+ 
+enum LE_RESULT { 
+    LE_LESS      = -1, 
+    LE_EQUAL     =  0, 
+    LE_GREATER   =  1, 
+    LE_UNORDERED =  1 
+}; 
+ 
+COMPILER_RT_ABI enum LE_RESULT 
+__ledf2(fp_t a, fp_t b) { 
+     
+    const srep_t aInt = toRep(a); 
+    const srep_t bInt = toRep(b); 
+    const rep_t aAbs = aInt & absMask; 
+    const rep_t bAbs = bInt & absMask; 
+     
+    // If either a or b is NaN, they are unordered. 
+    if (aAbs > infRep || bAbs > infRep) return LE_UNORDERED; 
+     
+    // If a and b are both zeros, they are equal. 
+    if ((aAbs | bAbs) == 0) return LE_EQUAL; 
+     
+    // If at least one of a and b is positive, we get the same result comparing 
+    // a and b as signed integers as we would with a floating-point compare. 
+    if ((aInt & bInt) >= 0) { 
+        if (aInt < bInt) return LE_LESS; 
+        else if (aInt == bInt) return LE_EQUAL; 
+        else return LE_GREATER; 
+    } 
+     
+    // Otherwise, both are negative, so we need to flip the sense of the 
+    // comparison to get the correct result.  (This assumes a twos- or ones- 
+    // complement integer representation; if integers are represented in a 
+    // sign-magnitude representation, then this flip is incorrect). 
+    else { 
+        if (aInt > bInt) return LE_LESS; 
+        else if (aInt == bInt) return LE_EQUAL; 
+        else return LE_GREATER; 
+    } 
+} 
+ 
+#if defined(__ELF__) 
+// Alias for libgcc compatibility 
+FNALIAS(__cmpdf2, __ledf2); 
+#endif 
+ 
+enum GE_RESULT { 
+    GE_LESS      = -1, 
+    GE_EQUAL     =  0, 
+    GE_GREATER   =  1, 
+    GE_UNORDERED = -1   // Note: different from LE_UNORDERED 
+}; 
+ 
+COMPILER_RT_ABI enum GE_RESULT 
+__gedf2(fp_t a, fp_t b) { 
+     
+    const srep_t aInt = toRep(a); 
+    const srep_t bInt = toRep(b); 
+    const rep_t aAbs = aInt & absMask; 
+    const rep_t bAbs = bInt & absMask; 
+     
+    if (aAbs > infRep || bAbs > infRep) return GE_UNORDERED; 
+    if ((aAbs | bAbs) == 0) return GE_EQUAL; 
+    if ((aInt & bInt) >= 0) { 
+        if (aInt < bInt) return GE_LESS; 
+        else if (aInt == bInt) return GE_EQUAL; 
+        else return GE_GREATER; 
+    } else { 
+        if (aInt > bInt) return GE_LESS; 
+        else if (aInt == bInt) return GE_EQUAL; 
+        else return GE_GREATER; 
+    } 
+} 
+ 
+ARM_EABI_FNALIAS(dcmpun, unorddf2) 
+ 
+COMPILER_RT_ABI int 
+__unorddf2(fp_t a, fp_t b) { 
+    const rep_t aAbs = toRep(a) & absMask; 
+    const rep_t bAbs = toRep(b) & absMask; 
+    return aAbs > infRep || bAbs > infRep; 
+} 
+ 
+// The following are alternative names for the preceding routines. 
+ 
+COMPILER_RT_ABI enum LE_RESULT 
+__eqdf2(fp_t a, fp_t b) { 
+    return __ledf2(a, b); 
+} 
+ 
+COMPILER_RT_ABI enum LE_RESULT 
+__ltdf2(fp_t a, fp_t b) { 
+    return __ledf2(a, b); 
+} 
+ 
+COMPILER_RT_ABI enum LE_RESULT 
+__nedf2(fp_t a, fp_t b) { 
+    return __ledf2(a, b); 
+} 
+ 
+COMPILER_RT_ABI enum GE_RESULT 
+__gtdf2(fp_t a, fp_t b) { 
+    return __gedf2(a, b); 
+} 
+