Tedu compiler-rt 8.0.1.

1 files changed, 0 insertions, 40 deletions

diff --git a/lib/libcompiler_rt/clzdi2.c b/lib/libcompiler_rt/clzdi2.c
deleted file mode 100644
index 1819e6be436..00000000000
--- a/lib/libcompiler_rt/clzdi2.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* ===-- clzdi2.c - Implement __clzdi2 -------------------------------------===
- *
- *               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 __clzdi2 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
-
-#include "int_lib.h"
-
-/* Returns: the number of leading 0-bits */
-
-#if !defined(__clang__) &&                                                     \
-    ((defined(__sparc__) && defined(__arch64__)) ||                            \
-     defined(__mips64) ||                                                      \
-     (defined(__riscv) && __SIZEOF_POINTER__ >= 8))
-/* On 64-bit architectures with neither a native clz instruction nor a native
- * ctz instruction, gcc resolves __builtin_clz to __clzdi2 rather than
- * __clzsi2, leading to infinite recursion. */
-#define __builtin_clz(a) __clzsi2(a)
-extern si_int __clzsi2(si_int);
-#endif
-
-/* Precondition: a != 0 */
-
-COMPILER_RT_ABI si_int
-__clzdi2(di_int a)
-{
-    dwords x;
-    x.all = a;
-    const si_int f = -(x.s.high == 0);
-    return __builtin_clz((x.s.high & ~f) | (x.s.low & f)) +
-           (f & ((si_int)(sizeof(si_int) * CHAR_BIT)));
-}