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

1 files changed, 76 insertions, 76 deletions

diff --git a/contrib/libs/cxxsupp/builtins/arm/clzsi2.S b/contrib/libs/cxxsupp/builtins/arm/clzsi2.S
index 1cd379bfb0..d396ebe99c 100644
--- a/contrib/libs/cxxsupp/builtins/arm/clzsi2.S
+++ b/contrib/libs/cxxsupp/builtins/arm/clzsi2.S
@@ -1,76 +1,76 @@
-/* ===-- clzsi2.c - Implement __clzsi2 -------------------------------------===
- *
- *               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 count leading zeros for 32bit arguments.
- *
- * ===----------------------------------------------------------------------===
- */
-#include "../assembly.h"
-
-	.syntax unified
-	.text
-#if __ARM_ARCH_ISA_THUMB == 2
-	.thumb
-#endif
-
-	.p2align	2
-#if __ARM_ARCH_ISA_THUMB == 2
-DEFINE_COMPILERRT_THUMB_FUNCTION(__clzsi2)
-#else
-DEFINE_COMPILERRT_FUNCTION(__clzsi2)
-#endif
-#ifdef __ARM_FEATURE_CLZ
-	clz	r0, r0
-	JMP(lr)
-#else
-	/* Assumption: n != 0 */
-
-	/*
-	 * r0: n
-	 * r1: count of leading zeros in n + 1
-	 * r2: scratch register for shifted r0
-	 */
-	mov	r1, 1
-
-	/*
-	 * Basic block:
-	 * if ((r0 >> SHIFT) == 0)
-	 *   r1 += SHIFT;
-	 * else
-	 *   r0 >>= SHIFT;
-	 * for descending powers of two as SHIFT.
-	 */
-
-#define BLOCK(shift) \
-	lsrs	r2, r0, shift; \
-	movne	r0, r2; \
-	addeq	r1, shift \
-
-	BLOCK(16)
-	BLOCK(8)
-	BLOCK(4)
-	BLOCK(2)
-
-	/*
-	 * The basic block invariants at this point are (r0 >> 2) == 0 and
-	 * r0 != 0. This means 1 <= r0 <= 3 and 0 <= (r0 >> 1) <= 1.
-	 *
-	 * r0 | (r0 >> 1) == 0 | (r0 >> 1) == 1 | -(r0 >> 1) | 1 - (r0 >> 1)
-	 * ---+----------------+----------------+------------+--------------
-	 * 1  | 1              | 0              | 0          | 1
-	 * 2  | 0              | 1              | -1         | 0
-	 * 3  | 0              | 1              | -1         | 0
-	 *
-	 * The r1's initial value of 1 compensates for the 1 here.
-	 */
-	sub	r0, r1, r0, lsr #1
-
-	JMP(lr)
-#endif // __ARM_FEATURE_CLZ
-END_COMPILERRT_FUNCTION(__clzsi2)
+/* ===-- clzsi2.c - Implement __clzsi2 -------------------------------------=== 
+ * 
+ *               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 count leading zeros for 32bit arguments. 
+ * 
+ * ===----------------------------------------------------------------------=== 
+ */ 
+#include "../assembly.h" 
+ 
+	.syntax unified 
+	.text 
+#if __ARM_ARCH_ISA_THUMB == 2 
+	.thumb 
+#endif 
+ 
+	.p2align	2 
+#if __ARM_ARCH_ISA_THUMB == 2 
+DEFINE_COMPILERRT_THUMB_FUNCTION(__clzsi2) 
+#else 
+DEFINE_COMPILERRT_FUNCTION(__clzsi2) 
+#endif 
+#ifdef __ARM_FEATURE_CLZ 
+	clz	r0, r0 
+	JMP(lr) 
+#else 
+	/* Assumption: n != 0 */ 
+ 
+	/* 
+	 * r0: n 
+	 * r1: count of leading zeros in n + 1 
+	 * r2: scratch register for shifted r0 
+	 */ 
+	mov	r1, 1 
+ 
+	/* 
+	 * Basic block: 
+	 * if ((r0 >> SHIFT) == 0) 
+	 *   r1 += SHIFT; 
+	 * else 
+	 *   r0 >>= SHIFT; 
+	 * for descending powers of two as SHIFT. 
+	 */ 
+ 
+#define BLOCK(shift) \ 
+	lsrs	r2, r0, shift; \ 
+	movne	r0, r2; \ 
+	addeq	r1, shift \ 
+ 
+	BLOCK(16) 
+	BLOCK(8) 
+	BLOCK(4) 
+	BLOCK(2) 
+ 
+	/* 
+	 * The basic block invariants at this point are (r0 >> 2) == 0 and 
+	 * r0 != 0. This means 1 <= r0 <= 3 and 0 <= (r0 >> 1) <= 1. 
+	 * 
+	 * r0 | (r0 >> 1) == 0 | (r0 >> 1) == 1 | -(r0 >> 1) | 1 - (r0 >> 1) 
+	 * ---+----------------+----------------+------------+-------------- 
+	 * 1  | 1              | 0              | 0          | 1 
+	 * 2  | 0              | 1              | -1         | 0 
+	 * 3  | 0              | 1              | -1         | 0 
+	 * 
+	 * The r1's initial value of 1 compensates for the 1 here. 
+	 */ 
+	sub	r0, r1, r0, lsr #1 
+ 
+	JMP(lr) 
+#endif // __ARM_FEATURE_CLZ 
+END_COMPILERRT_FUNCTION(__clzsi2)