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authorDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
commitca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch)
tree9b19e801150082c33e9152275829a6ce90614b55 /lib/ashrti3.c
parent8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff)
Diffstat (limited to 'lib/ashrti3.c')
-rw-r--r--lib/ashrti3.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/ashrti3.c b/lib/ashrti3.c
deleted file mode 100644
index ed43641c7ef71..0000000000000
--- a/lib/ashrti3.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* ===-- ashrti3.c - Implement __ashrti3 -----------------------------------===
- *
- * 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 __ashrti3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
-
-#include "int_lib.h"
-
-#if __x86_64
-
-/* Returns: arithmetic a >> b */
-
-/* Precondition: 0 <= b < bits_in_tword */
-
-ti_int
-__ashrti3(ti_int a, si_int b)
-{
- const int bits_in_dword = (int)(sizeof(di_int) * CHAR_BIT);
- twords input;
- twords result;
- input.all = a;
- if (b & bits_in_dword) /* bits_in_dword <= b < bits_in_tword */
- {
- /* result.s.high = input.s.high < 0 ? -1 : 0 */
- result.s.high = input.s.high >> (bits_in_dword - 1);
- result.s.low = input.s.high >> (b - bits_in_dword);
- }
- else /* 0 <= b < bits_in_dword */
- {
- if (b == 0)
- return a;
- result.s.high = input.s.high >> b;
- result.s.low = (input.s.high << (bits_in_dword - b)) | (input.s.low >> b);
- }
- return result.all;
-}
-
-#endif /* __x86_64 */