4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
42 lines
957 B
C
42 lines
957 B
C
/* ===-- cmpti2.c - Implement __cmpti2 -------------------------------------===
|
|
*
|
|
* 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 __cmpti2 for the compiler_rt library.
|
|
*
|
|
* ===----------------------------------------------------------------------===
|
|
*/
|
|
|
|
#include "int_lib.h"
|
|
|
|
#if __x86_64
|
|
|
|
/* Returns: if (a < b) returns 0
|
|
* if (a == b) returns 1
|
|
* if (a > b) returns 2
|
|
*/
|
|
|
|
si_int
|
|
__cmpti2(ti_int a, ti_int b)
|
|
{
|
|
twords x;
|
|
x.all = a;
|
|
twords y;
|
|
y.all = b;
|
|
if (x.s.high < y.s.high)
|
|
return 0;
|
|
if (x.s.high > y.s.high)
|
|
return 2;
|
|
if (x.s.low < y.s.low)
|
|
return 0;
|
|
if (x.s.low > y.s.low)
|
|
return 2;
|
|
return 1;
|
|
}
|
|
|
|
#endif
|