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Diffstat (limited to 'lib/libcompiler_rt/subvti3.c')
-rw-r--r-- | lib/libcompiler_rt/subvti3.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/libcompiler_rt/subvti3.c b/lib/libcompiler_rt/subvti3.c deleted file mode 100644 index a6804d2d7b9..00000000000 --- a/lib/libcompiler_rt/subvti3.c +++ /dev/null @@ -1,40 +0,0 @@ -/* ===-- subvti3.c - Implement __subvti3 -----------------------------------=== - * - * 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 __subvti3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -#ifdef CRT_HAS_128BIT - -/* Returns: a - b */ - -/* Effects: aborts if a - b overflows */ - -COMPILER_RT_ABI ti_int -__subvti3(ti_int a, ti_int b) -{ - ti_int s = (tu_int) a - (tu_int) b; - if (b >= 0) - { - if (s > a) - compilerrt_abort(); - } - else - { - if (s <= a) - compilerrt_abort(); - } - return s; -} - -#endif /* CRT_HAS_128BIT */ |